Clamping device for electronic device, antenna device comprising same, and illumination device
By combining the guide housing and the drive components, the problems of small rotation range and complex installation of existing antenna devices are solved, realizing multi-directional adjustment and safe installation, which is suitable for equipment such as antennas and lighting devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2026-03-27
AI Technical Summary
Existing antenna clamping devices have limited tilt and rotation range, making it difficult to cover all directions. They are also complex to install, pose safety hazards, and are difficult to adapt to the directional adjustment needs of various devices.
A clamping device comprising a guide housing, a steering unit, and a tilting unit is designed. The steering drive and tilting drive enable multi-directional adjustment of electronic equipment, ensuring maximum rotation range and simplifying the installation process.
It enables multi-directional adjustment of electronic devices in confined spaces, ensuring operational safety and flexible installation of equipment, and is suitable for antennas and lighting devices, etc.
Smart Images

Figure CN121753199A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a clamping device for electronic devices, an antenna device and a lighting device including the same, and more specifically, to a clamping device for electronic devices that not only allows operators to effectively configure electronic devices in densely packed spaces, but also facilitates the adjustment of the orientation of the electronic devices, minimizes interference during orientation adjustment by taking advantage of the size of the electronic devices, and makes the installation of the support rod very simple and clear. Background Technology
[0002] In general, wireless communication technologies, such as Multiple Input Multiple Output (MIMO), are technologies that use multiple antennas to significantly increase data transmission capacity. In this technology, the transmitter transmits different data through each transmitting antenna, and the receiver uses appropriate signal processing to divide the transmitted data into spatial multiplexing.
[0003] In Massive MIMO technology, as the number of ANTs (antennas) increases, the number of transmitters and filters also increases accordingly. In particular, when setting up a MIMO antenna in a confined space, which is a stacked structure of modules containing RF and digital components, it is necessary to compact and miniaturize the multiple layers that make up the MIMO antenna in order to maximize ease of setup or space utilization. Furthermore, there is a strong requirement for free directional adjustment of the antenna device mounted on a support pole.
[0004] In response to the aforementioned requirements, Korean Patent Registration No. 10-2095871 (published on April 2, 2020) (hereinafter referred to as the "Prior Art") discloses an "antenna clamping device" comprising: a tilting unit for rotating an antenna device in an up-down direction; and a turning unit for rotating the antenna device in a left-right direction.
[0005] However, the existing technology has the problem of a limited range of tilting unit for rotating the antenna device in the up and down directions. With a small tilting range, it not only fails to cover the area directly beneath the building where it is installed, but also necessitates tilting the support rod or requiring the antenna device to be tilted from the outset.
[0006] Furthermore, the process of mounting the slightly heavier antenna equipment onto the support pole involves a very complex procedure, raising concerns about the safety of on-site operators.
[0007] Meanwhile, regarding existing antenna clamping devices, as their name suggests, due to the specialized nature of antenna device directional adjustment, only the technical structure related to the connection and fixation of the antenna device is considered as the core element. However, the devices that need directional adjustment include not only the aforementioned antenna devices, but also lighting mechanisms, laser oscillation mechanisms, air conditioning equipment, etc. Therefore, due to the specialized nature of existing technologies, it is difficult to realize the usability of clamping devices in antenna devices. Summary of the Invention
[0008] Technical issues
[0009] The present invention is proposed to solve the above-mentioned technical problems. Its purpose is to provide a clamping device for electronic devices that enables electronic devices to tilt and rotate in the vertical direction and to turn and rotate in the horizontal direction, and to maximize the rotation range in each direction, as well as an antenna device and a lighting device therein.
[0010] Meanwhile, another objective of the present invention is that, after a portion of the tilt bracket is installed on a relatively heavy electronic device, it can be easily mounted on the support rod by means of an action that engages with the steering housing. Therefore, a clamping device for electronic devices, including an antenna device and a lighting device thereof, can be provided to ensure the safety of on-site operators.
[0011] The problems of this invention are not limited to those mentioned above. Those skilled in the art to which this invention pertains will clearly understand other technical problems not mentioned through the following description.
[0012] Solution to the problem
[0013] An embodiment of the present invention provides a clamping device for an electronic device, comprising: a guide housing forming and providing a predetermined mounting space; a steering unit including a steering housing capable of rotating left and right relative to the guide housing; and a tilting unit having a tilting bracket portion capable of tilting forward and backward relative to the steering unit and used for mounting an electronic device, wherein a steering drive portion for driving the steering unit is concealed within the mounting space of the guide housing, and a tilting drive portion for driving the tilting unit is concealed within the mounting space of the steering housing.
[0014] The present invention further includes a support rod mounting bracket for intervening in the setting of the electronic device relative to the support rod. The support rod mounting bracket includes: an upper fixed bracket for intervening in the setting of the guide housing relative to the support rod; a steering rotation guide bracket for disposing the steering housing between itself and the guide housing and supporting the left and right steering rotation of the steering housing; and a lower fixed bracket for intervening in the setting of the steering rotation guide bracket relative to the support rod.
[0015] Furthermore, the upper fixed bracket portion and the lower fixed bracket portion may include: a bracket body, which is tightly attached to one side of the support rod; and a pair of connecting rods, which extend from both ends of the bracket body and are spaced apart from the support rod. The front ends of the pair of connecting rods of the upper fixed bracket portion may be connected to the guide housing, and the front ends of the pair of connecting rods of the lower fixed bracket portion may be connected to the steering rotation guide bracket portion.
[0016] Furthermore, the steering drive unit may include a steering shaft disposed vertically inside the guide housing in the up-down direction, one end of the steering shaft being combined with a shaft connection portion integrally disposed on the upper surface of the steering housing so as to engage in a manner that causes rotational interference in the direction of shaft rotation.
[0017] Furthermore, the steering drive unit is disposed inside the guide housing, and may further include: a steering drive motor having a motor shaft for electro-rotational drive; and a reduction gear set connected to the motor shaft of the steering drive motor to receive rotational force and reduce speed at a predetermined transmission ratio.
[0018] Furthermore, in the reduction gear set, the output worm gear that meshes with the steering shaft to transmit the decelerated rotational force can be horizontally arranged in the guide housing, and staggered at a predetermined angle relative to the axial direction of the tilting axis of the tilting unit.
[0019] Furthermore, the present invention may also include a steering light sensor for detecting the rotation angle of the pinion portion of the steering shaft that is disposed in a manner that meshes with the output worm gear in the reduction gear set.
[0020] Furthermore, the present invention may also include a first worm gear connected to the motor shaft of the steering drive motor in the reduction gear set, wherein the rotation shaft of the first worm gear is horizontally configured, and in the steering drive motor, the motor shaft is directly connected to the rotation shaft of the first worm gear and is configured horizontally in the longitudinal direction inside the guide housing.
[0021] Furthermore, a shaft connection portion can be integrally provided on the upper surface of the steering housing to engage with the lower end of the steering shaft exposed towards the lower surface of the guide housing, so as to receive the rotational force of the steering drive unit. A steering rotation guide boss can be integrally provided on the lower surface of the steering housing for inserting a steering guide protrusion that is provided on the steering rotation guide bracket portion protruding upwards.
[0022] Furthermore, a power connector for electrical connection with the tilt drive unit can be provided protruding downward on the lower surface of the steering housing, and an interference avoidance hole for preventing interference to the power connector can be provided through the steering rotation guide bracket in the vertical direction.
[0023] Furthermore, the tilt drive unit may include a tilt shaft that is horizontally disposed inside the steering housing in the left-right direction, and shaft fitting grooves may be formed at the left and right ends of the tilt shaft for engaging with the tilt shaft protrusions of the tilt bracket portion that are inserted through the left and right sides of the steering housing.
[0024] Furthermore, the tilt bracket portion may include: a device mounting portion, which is coupled to the back of the electronic device on the front; and a pair of tilt mounting portions, which extend rearward on the back of the device mounting portion to overlap the left and right sides of the steering housing, and are integrally formed by the tilt shaft protrusion. At least one of the pair of tilt mounting portions is provided in a manner that allows it to be separated from the device mounting portion, such that the tilt shaft protrusion is inserted into the shaft fitting groove of the tilt shaft fixed inside the steering housing in a left-right direction.
[0025] Furthermore, the tilt bracket portion may include: a device mounting portion, which is coupled to the back of the electronic device on the front; and a pair of tilt mounting portions, which extend rearward on the back of the device mounting portion to overlap the left and right sides of the steering housing and form an integral part with the device mounting portion. The pair of tilt mounting portions may be fixed to the tilt shaft connection portion, which may include tilt shaft protrusions inserted into the shaft fitting groove of the tilt shaft.
[0026] Furthermore, the tilt drive unit is disposed inside the steering housing, and may further include: a tilt drive motor having a motor shaft that is electrically driven; and a reduction gear set connected to the motor shaft of the tilt drive motor to receive rotational force and reduce speed at a predetermined transmission ratio.
[0027] Furthermore, the reduction gear set may also include an output worm gear that meshes with a pinion gear disposed on the tilting shaft to transmit the reduced rotational force, and may also include a tilting optical sensor for detecting the rotation angle of the pinion gear disposed on the tilting shaft.
[0028] An antenna device including a clamping device for an electronic device, as an embodiment of the present invention, comprises: a guide housing forming and providing a predetermined installation space; a steering unit including a steering housing capable of rotating left and right relative to the guide housing to adjust the beam illumination angle from the radiating surface of the antenna element in the left and right directions; and a tilting unit capable of tilting forward and backward relative to the steering unit to adjust the beam illumination angle of the antenna element in the up and down directions, and having a tilting bracket portion for mounting an radome body on which the antenna element is mounted, forming and providing a predetermined installation space inside, a steering drive portion for driving the steering unit being concealed within the installation space in the guide housing, and a tilting drive portion for driving the tilting unit being concealed within the installation space in the steering housing.
[0029] The clamping device for electronic devices further includes a support rod mounting bracket for intervening in the setting of the radome body relative to the support rod. The support rod mounting bracket includes: an upper fixed bracket for intervening in the setting of the guide housing relative to the support rod; a steering rotation guide bracket for configuring the steering housing between itself and the guide housing and supporting the left and right steering rotation of the steering housing; and a lower fixed bracket for intervening in the setting of the steering rotation guide bracket relative to the support rod.
[0030] Furthermore, the upper fixed bracket portion and the lower fixed bracket portion may include: a bracket body, which is tightly attached to one side of the support rod; and a pair of connecting rods, which extend from both ends of the bracket body and are spaced apart from the support rod. The front ends of the pair of connecting rods of the upper fixed bracket portion may be connected to the guide housing, and the front ends of the pair of connecting rods of the lower fixed bracket portion may be connected to the steering rotation guide bracket portion.
[0031] Furthermore, the steering drive unit may include a steering shaft disposed vertically inside the guide housing in the up-down direction, and one end of the steering shaft may be coupled to a shaft connection portion integrally provided on the upper surface of the steering housing so as to engage in a manner that causes rotational interference in the direction of shaft rotation.
[0032] Furthermore, the steering drive unit is disposed inside the guide housing, and may further include: a steering drive motor having a motor shaft for electro-rotational drive; and a reduction gear set connected to the motor shaft of the steering drive motor to receive rotational force and reduce speed at a predetermined transmission ratio.
[0033] Furthermore, the tilt drive unit may include a tilt shaft that is horizontally disposed inside the steering housing in the left-right direction, and shaft fitting grooves may be formed at the left and right ends of the tilt shaft for engaging with the tilt shaft protrusions of the tilt bracket portion that are inserted through the left and right sides of the steering housing.
[0034] Furthermore, the tilt bracket portion may include: an equipment mounting portion, which is coupled to the back side of the antenna radome body on the front side; and a pair of tilt mounting portions, which extend rearward on the back side of the equipment mounting portion to overlap the left and right sides of the steering housing, and are integrally formed by the tilting shaft protrusion. At least one of the pair of tilt mounting portions is provided in a manner that allows it to be separated from the equipment mounting portion, such that the tilting shaft protrusion is inserted into the shaft fitting groove of the tilting shaft fixed inside the steering housing in a left-right direction.
[0035] Furthermore, the tilt bracket portion may include: an equipment mounting portion, which is coupled to the back of the antenna radome body on the front; and a pair of tilt mounting portions, which extend rearward on the back of the equipment mounting portion so as to overlap the left and right sides of the steering housing and form an integral part with the equipment mounting portion. The pair of tilt mounting portions may be fixed to the tilt shaft connection portion, and the tilt shaft connection portion may include tilt shaft protrusions that are inserted into the shaft fitting groove of the tilt shaft.
[0036] As an embodiment of the present invention, an illumination device including a clamping device for electronic devices includes: a guide housing forming and providing a predetermined installation space; a steering unit including a steering housing that can rotate left and right relative to the guide housing to adjust the light illumination angle from the illumination surface of the LED element in the left and right directions; and a tilting unit that can tilt and rotate forward and backward relative to the steering unit to adjust the light illumination angle of the LED element in the up and down directions, and has a tilting bracket portion for mounting an illumination body on which the LED element is mounted, forming and providing a predetermined installation space inside, a steering drive portion for driving the steering unit being concealed within the installation space in the guide housing, and a tilting drive portion for driving the tilting unit being concealed within the installation space in the steering housing.
[0037] The clamping device for the electronic device may further include a support rod mounting bracket for intervening in the setting of the lighting body relative to the support rod. The support rod mounting bracket may include: an upper fixed bracket for intervening in the setting of the guide housing relative to the support rod; a steering rotation guide bracket for configuring the steering housing between itself and the guide housing and supporting the left and right steering rotation of the steering housing; and a lower fixed bracket for intervening in the setting of the steering rotation guide bracket relative to the support rod.
[0038] Furthermore, the upper fixed bracket portion and the lower fixed bracket portion may include: a bracket body, which is tightly attached to one side of the support rod; and a pair of connecting rods, which extend from both ends of the bracket body and are spaced apart from the support rod. The front ends of the pair of connecting rods of the upper fixed bracket portion may be connected to the guide housing, and the front ends of the pair of connecting rods of the lower fixed bracket portion may be connected to the steering rotation guide bracket portion.
[0039] Furthermore, the steering drive unit may include a steering shaft disposed vertically inside the guide housing in the up-down direction, and one end of the steering shaft may be combined with a shaft connection portion integrally disposed on the upper surface of the steering housing so as to engage in a manner that causes rotational interference in the direction of shaft rotation.
[0040] Furthermore, the steering drive unit may be disposed inside the guide housing, and may further include: a steering drive motor having a motor shaft for electro-rotational drive; and a reduction gear set connected to the motor shaft of the steering drive motor to receive rotational force and reduce speed at a predetermined transmission ratio.
[0041] Furthermore, the tilt drive unit may include a tilt shaft that is horizontally disposed inside the steering housing in the left-right direction, and shaft fitting grooves may be formed at the left and right ends of the tilt shaft for engaging with the tilt shaft protrusions of the tilt bracket portion that are inserted through the left and right sides of the steering housing.
[0042] Furthermore, the tilt bracket portion may include: an equipment mounting portion, the back side of the lighting body being combined with the front side of the equipment mounting portion; and a pair of tilt mounting portions extending rearward from the back side of the equipment mounting portion to overlap the left and right sides of the steering housing, and being integrally formed by the tilting shaft protrusion, at least one of the pair of tilt mounting portions being provided in a manner separable from the equipment mounting portion, such that the tilting shaft protrusion is inserted into the shaft fitting groove of the tilting shaft fixed inside the steering housing in a left-right direction.
[0043] Furthermore, the tilt bracket portion may include: an equipment mounting portion, wherein the back side of the lighting body is combined with the front side of the equipment mounting portion; and a pair of tilt mounting portions, extending rearward from the back side of the equipment mounting portion to overlap the left and right sides of the steering housing and form an integral part with the equipment mounting portion. The pair of tilt mounting portions may be fixed to the tilt shaft connection portion, and the tilt shaft connection portion may include tilt shaft protrusions inserted into the shaft fitting groove of the tilt shaft.
[0044] The effects of the invention
[0045] According to an embodiment of the present invention, a clamping device for electronic devices, an antenna device including the present invention, and a lighting device can achieve the following various effects.
[0046] First, a steering drive unit for rotating the steering housing in the left and right directions is provided inside the guide housing, and an tilting drive unit for rotating the tilting bracket in the up and down directions is provided inside the steering housing, thereby preventing the overall volume from increasing and allowing it to be installed in a small area.
[0047] Secondly, it simplifies the operation of electronic equipment with relatively heavy loads mounted on the support rod, thereby ensuring the safety of on-site operators. Attached Figure Description
[0048] Figure 1 This is a perspective view showing the installation state of the support rod of an electronic device using a clamping device for an electronic device according to an embodiment of the present invention.
[0049] Figure 2 The exploded perspective views illustrate an example of an antenna device and a lighting device in an electronic device including a clamping device for an electronic device according to an embodiment of the present invention.
[0050] Figure 3 In order to be in Figure 1 The 3D diagram of the electronic device's state is removed from the structure.
[0051] Figure 4 To indicate in Figure 3 An exploded perspective view showing the steering housing and tilting bracket section separated from the structure.
[0052] Figure 5a and Figure 5b For illustrative purposes Figure 3 The structure includes a steering housing, an inclined bracket portion, a guide housing, and a steering rotation guide bracket portion, arranged in both downward and upward exploded perspective views.
[0053] Figure 6a and Figure 6b For illustrative purposes Figure 3 The structure includes a front and rear sectional perspective view of the support rod arrangement of the upper and lower fixed bracket parts.
[0054] Figure 7 For the reason Figure 3 The structure's steering unit embodies left and right steering actions in a three-dimensional view (a) and a top view (b).
[0055] Figure 8 For the reason Figure 3 The tilting unit in the structure is shown in a three-dimensional view (a) and a side view (b) showing the tilting action in the vertical direction.
[0056] Figure 9a and Figure 9b For the purpose of explaining the steering drive unit relative to Figure 3 The structure includes a guide housing, which is shown in both downward and upward exploded perspective views.
[0057] Figure 10a and Figure 10b For illustrative purposes Figure 3 Detailed three-dimensional diagrams of the front and rear sections of the steering drive unit in the structure.
[0058] Figure 11 This is a top view illustrating the configuration of the steering shaft and reduction gear set relative to the guide housing.
[0059] Figure 12a and Figure 12b For the purpose of explaining the tilting drive unit relative to Figure 3 The front and rear portions of the steering housing structure are shown in a three-dimensional diagram.
[0060] Figure 13a and Figure 13b For illustrative purposes Figure 3 Detailed three-dimensional diagrams of the front and rear sections of the tilting drive unit in the structure.
[0061] Figure 14 This is a perspective view illustrating the engagement state of the tilting shaft in the structure of the reduction gear set relative to the tilting drive unit.
[0062] Figure 15a and Figure 15b To illustrate the downward and upward perspective views of a clamping device for an electronic device according to another embodiment of the present invention,
[0063] Figure 16a and Figure 16b for Figure 15a and Figure 15b Decomposed 3D diagram,
[0064] Figure 17a and Figure 17b This is an exploded perspective view showing one direction and another direction of the steering unit in the structure of a clamping device for electronic devices according to another embodiment of the present invention.
[0065] Figure 18a and Figure 18b The above is an exploded perspective view showing the tilting unit in the structure of a clamping device for an electronic device according to another embodiment of the present invention, both downward and upward.
[0066] Explanation of reference numerals in the attached figures
[0067] 1: Clamping device for electronic equipment A-1: Antenna device
[0068] A-2: Lighting device 50A: Upper fixing bracket part
[0069] 50B: Lower fixed bracket part; 70A: Guide housing
[0070] 70B: Steering rotation guide bracket part; 100: Steering unit
[0071] 100A: Steering drive unit; 100H: Steering housing
[0072] 110: Steering drive motor; 120: Reduction gear set
[0073] 130: Gear set; 140: Steering shaft
[0074] 200: Tilting unit; 200A: Tilting drive unit
[0075] 200B: Tilting bracket section; 210: Tilting drive motor
[0076] 220: Reduction gear set 230: Gear set
[0077] 240: Tilt axis Detailed Implementation
[0078] Hereinafter, a clamping device for electronic devices, an antenna device including the clamping device, and a lighting device according to embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0079] In assigning reference numerals to the structural elements of the various figures, the same reference numerals should be assigned to the same structural elements as much as possible, even when they are shown in different figures. Furthermore, in describing the embodiments of the present invention, detailed descriptions of related well-known structures or functions will be omitted if it is determined that such detailed descriptions may hinder the understanding of the embodiments of the present invention.
[0080] In describing the structural elements of embodiments of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are used only to distinguish structural elements from other structural elements, and the nature, order, or sequence of related structural elements is not limited by these terms. Furthermore, unless defined differently, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. Terms commonly used that are identical to their dictionary definitions should be interpreted as having a meaning consistent with the literal meaning of the related art, and will not be construed as having an overly ideal or formal meaning unless explicitly defined in this application.
[0081] Figure 1This is a perspective view showing the installation state of the support rod of an electronic device using a clamping device for an electronic device according to an embodiment of the present invention. Figure 2 The exploded perspective views illustrate an example of an antenna device and a lighting device in an electronic device including a clamping device for an electronic device according to an embodiment of the present invention. Figure 3 In order to be in Figure 1 The 3D diagram of the electronic device's state is removed from the structure. Figure 4 To indicate in Figure 3 An exploded perspective view showing the state of the steering housing and tilting bracket separated from the structure.
[0082] like Figures 1 to 4 As shown, the clamping device 1 for electronic devices according to an embodiment of the present invention not only intervenes in the setting of electronic device A relative to support rod P, but also performs a function that enables detailed directional setting in order to meet the directional design of various oscillation elements generated by electronic device A relative to the fixed support rod P (assuming that an antenna device is used as electronic device A, the beamforming of the frequency beam of the oscillation).
[0083] For reference, the clamping devices 1 and 1A of the present invention indicate that the directional adjustment electronic device A is not limited to those described above. Figure 2 The antenna device A-1 shown in part (a) may include, but is not limited to, the antenna device A-1 shown in part (a). Figure 2 The lighting device A-2, laser oscillation mechanism, air conditioning equipment, and any electronic device A that requires electrical operation to achieve directional adjustment of the oscillation element, as shown in part (b).
[0084] However, the applicant's primary objective is to manufacture and sell antenna devices requiring directional adjustment in electronic device A. Therefore, the following description focuses on antenna device A-1 applicable to electronic devices. However, the scope of protection of this invention is not limited to the clamping devices 1 and 1A applicable to antenna device A-1.
[0085] Therefore, all terms used below, including “antenna device A-1” or “antenna” and “lighting device A-2” or “lighting”, are to be interpreted broadly as “electronic device” or “equipment”.
[0086] Hereinafter, when the clamping device for electronic devices according to an embodiment of the present invention is applied to an "antenna device", it is defined as "antenna device 1, A-1 including the clamping device for electronic devices", and when the clamping device for electronic devices according to an embodiment of the present invention is applied to a lighting device, it is defined as "lighting device 1, A-2 including the clamping device for electronic devices".
[0087] More in detail, such as Figures 1 to 4 As shown, via an upper fixing bracket portion 50A and a lower fixing bracket portion 50B pre-set around the outer periphery of the support rod P, the clamping device 1 for electronic devices according to an embodiment of the present invention can be combined in a horizontal direction at a predetermined distance so as to be generally arranged in a cantilever shape in a direction orthogonal to the length direction of the support rod P which is arranged vertically.
[0088] Reference Figures 1 to 4 An embodiment of the present invention provides a clamping device 1 for an electronic device, comprising: a pair of support rod mounting brackets 50A and 50B for mounting an electronic device A relative to a support rod P; a guide housing 70A connected to one of the support rod mounting brackets 50A and 50B; a steering unit 100 including a steering housing 100H rotatable to turn left or right relative to the guide housing 70A; and a tilting unit 200 including a tilting bracket 200B rotatable to tilt forward or backward relative to the steering unit 100.
[0089] In particular, in the case of an antenna device A-1 including an electronic device clamping device 1 according to an embodiment of the present invention, such as Figure 2 As shown in part (a), the steering unit 100 can rotate left and right relative to the guide housing 70A to adjust the beam illumination angle from the radiating surface of the antenna element A-15 in the left and right directions, while the tilting unit 200 intervenes in the setting of the radome body A-11 via the tilting bracket 200B, thereby performing the function of tilting and rotating back and forth relative to the steering unit 100 to adjust the beam illumination angle of the antenna element A-15 in the up and down directions.
[0090] Meanwhile, in the case of an illumination device A-2 including an electronic device clamping device 1 according to an embodiment of the present invention, such as Figure 2 As shown in part (b), the steering unit 100 can rotate left and right relative to the guide housing 70A to adjust the light illumination angle from the illumination surface of the LED element A-25 mounted on the LED substrate A-22 in the left and right directions. The tilting unit 200 intervenes in the setting of the lighting body A-21 via the tilting bracket 200B, thereby performing the function of tilting and rotating back and forth relative to the steering unit 100 to adjust the light illumination angle of the LED element A-25 mounted (set) in the up and down directions.
[0091] Among them, such as Figures 1 to 4As shown, a pair of support rod mounting bracket portions 50A and 50B may include: an upper fixed bracket portion 50A, which is disposed opposite to the upper side of the support rod P and intervenes in the setting of the guide housing 70A relative to the support rod P; a steering rotation guide bracket portion 70B, which is configured to arrange a steering housing 100H between itself and the guide housing 70A and support the left and right steering rotation of the steering housing 100H; and a lower fixed bracket portion 50B, which intervenes in the setting of the steering rotation guide bracket portion 70B relative to the support rod P.
[0092] The upper fixed bracket portion 50A and the lower fixed bracket portion 50B may include: a bracket body 51, which is tightly attached to one side of the support rod P; and a pair of connecting rods 52, which extend from both ends of the bracket body 51 and are connected by a pair of connecting rods that extend across the support rod P.
[0093] A pair of connecting rods 52 are respectively connected to connecting rod fastening ends 53, which are respectively provided in the form of bosses at both ends of the bracket body 51, and are firmly fixed by stud fixing bolts 54 that pass through the connecting rod fastening ends 53 from the outside of the bracket body 51 on the guide housing 70A and the steering rotation guide bracket part 70B respectively.
[0094] Bolt fastening holes 75A-h and 75B-h can be formed at both ends of the guide housing 70A and the steering rotation guide bracket 70B, respectively, so that the stud fixing bolt 54 passes through the center of the connecting rod fastening end 53 and the pair of connecting rods 52 to achieve fastening.
[0095] The front ends of a pair of connecting rods 52 in the upper fixed bracket portion 50A can be connected to bolt fastening holes 75A-h, which are formed in the upper support rod clamping end 75A of the guide housing 70A. The front ends of a pair of connecting rods 52 in the lower fixed bracket portion 50B can be connected to bolt fastening holes 75B-h, which are formed in the lower support rod clamping end 75B of the steering rotation guide bracket portion 70B.
[0096] On the other hand, similar to the upper fixed bracket portion 50A and the lower fixed bracket portion 50B described above, the upper support rod clamping end 75A and the lower support rod clamping end 75B, which are in close contact with the other side of the support rod P (in the case of the present invention, the front outer peripheral surface), are integrally formed at the rear ends of the guide housing 70A and the steering rotation guide bracket portion 70B, respectively.
[0097] As will be described later, the guide housing 70A not only provides a space 100S for the steering drive unit 100A within the structure of the steering unit 100, but also serves to engage with the upper fixed bracket 50A and the lower fixed bracket 50B in relation to the support rod P through the integrated installation of the upper support rod clamping end 75A.
[0098] Similarly, although described later, the steering rotation guide bracket 70B not only supports the steering housing 100H in the structure of the steering unit 100 to rotate in the left and right directions, but also, through the integrated setting of the lower support rod clamping end 75B, plays a role in engaging with the upper fixed bracket 50A and the lower fixed bracket 50B relative to the support rod P.
[0099] On the other hand, such as Figures 1 to 4 As shown, the steering unit 100 may include: a steering drive unit 100A, which is concealed inside the guide housing 70A; and a steering shaft 140, a rotation shaft that is vertically configured by the rotational force provided by the steering drive unit 100A (see below). Figure 7 The reference numeral "SC" is used for rotation; and the steering housing 100H is connected to the steering shaft 140, and the tilting drive 200A of the tilting unit 200 (described later) is hidden inside, and it rotates left and right between the guide housing 70A and the steering rotation guide bracket 70B.
[0100] And, as Figures 1 to 4 As shown, the tilting unit 200 may include: a tilting drive unit 200A, which is concealed inside the steering housing 100H; and a tilting shaft 240, a rotating shaft that is horizontally positioned back and forth by the rotational force provided by the tilting drive unit 200A (see below). Figure 8 The reference numeral "TC" in the attached drawing is used for rotation; and the tilt bracket 200B is connected to the tilt shaft 240, and the electronic device A is fixed on the front, and the upper and lower ends tilt and rotate in the up and down directions on the left and right sides of the steering housing 100H respectively.
[0101] Figure 5a and Figure 5b For illustrative purposes Figure 3 The structure includes a steering housing, an inclined bracket portion, a guide housing, and a steering rotation guide bracket portion, arranged in both downward and upward exploded perspective views. Figure 6a and Figure 6b For illustrative purposes Figure 3 The structure includes a three-dimensional diagram showing the front and rear sections of the structure with support rods for the upper and lower fixed brackets.
[0102] like Figure 5a and Figure 5b As shown, the upper fixed bracket portion 50A and the lower fixed bracket portion 50B are closely attached to one side of the support rod P (in one embodiment of the invention, the rear outer peripheral surface) by the bracket body 51 together with a pair of connecting rods 52. After the upper support rod clamping end 75A of the guide housing 70A is closely attached to the upper side of the other side of the support rod P (in one embodiment of the invention, the front outer peripheral surface), they are connected to each other by stud fixing bolts 54.
[0103] In the bracket body 51 of the upper fixed bracket part 50A, a pair of clamping gear plates 57a and 57b can be provided in the gear setting grooves 55a and 55b.
[0104] A pair of clamping gear plates 57a and 57b may be formed with pin through holes 58a and 58b for fastening a single fixing pin 56. The single fixing pin 56 can simultaneously pass through the gear plate fixing hole 59 and the pin through holes 58a and 58b formed in a manner that passes through the bracket body 51 in the vertical direction, so that the two clamping gear plates 57a and 57b can be fixed to the gear setting grooves 55a and 55b at the same time.
[0105] Meanwhile, a pair of gear mounting grooves 77A-a, 77A-b and 77B-a, 77B-b for mounting a pair of clamping gear plates 79A-a, 79A-b and 79B-a, 79B-b can also be formed in the upper support rod clamping end 75A of the guide housing 70A and the lower support rod clamping end 75B of the steering rotation guide bracket part 70B.
[0106] Among them, a locking groove (see 81A-a, etc.) is formed in the middle part of each clamping gear plate 79A-a to 79B-b for locking the heads of the fastening screws 80A-a, 80A-b and 80B-a, 80B-b. During the period when the fastening screws 80A-a, 80A-b and 80B-a, 80B-b are fastened to the screw fastening holes (see 78A-a, etc.), the action of each head being locked in the locking groove (see 81A-a, etc.) fixes each clamping gear plate 79A-a to 79B-b to the gear setting grooves 77A-a, 77A-b and 77B-a, 77B-b respectively.
[0107] On the other hand, the upper support rod clamping end 75A of the guide housing 70A and the lower support rod clamping end 75B of the steering rotation guide bracket 70B can be connected by upper and lower rivet fixing rods 60A and 60B so as to firmly maintain the vertical separation distance between them.
[0108] More specifically, bolt-connecting bosses 75A-B and 75B-B can be formed at the upper support rod clamping end 75A and the lower support rod clamping end 75B, respectively. Furthermore, the guide housing 70A and the steering rotation guide bracket part 70B can be connected at four points by the action of the upper and lower ends of the upper and lower rivets fixing rods 60A and 60B to the bolt-connecting bosses 75A-B and 75B-B, respectively.
[0109] However, the upper and lower rivet fixing rods 60A and 60B can be tightened during the process of fixing the steering housing 100H between the guide housing 70A and the steering rotation guide bracket 70B.
[0110] Furthermore, although not shown in the figure, the lower ends of the upper and lower rivet fixing rods 60A and 60B can be further fixed by means of stud fixing bolts that pass through the bolt connecting boss 75B-B formed on the clamping end 75B of the lower support rod from the bottom to the top.
[0111] On the other hand, such as Figure 5a and Figure 5b As shown, the steering rotation guide bracket 70B may include a horizontal bracket plate 71B, on which the aforementioned lower support rod clamping end 75B is integrally formed, and the horizontal bracket plate 71B provides rotational support for the lower surface of the steering housing 100H.
[0112] A steering guide protrusion 73B may be formed upwardly at the front end of the horizontal bracket plate 71B. A steering rotation guide boss 100H-B may be integrally formed on the lower surface of the steering housing 100H in the steering guide protrusion 73B. The steering guide protrusion 73B is inserted into the steering rotation guide boss 100H-B to perform the same function as the steering rotation shaft SC.
[0113] Therefore, when the steering housing 100H is driven to turn left or right by the steering drive unit 100A provided inside the guide housing 70A, the upper end of the steering housing 100H rotates with respect to the shaft connection part 100H-C that fits with the lower end of the steering shaft 140, while the lower end of the steering housing 100H rotates with respect to the aforementioned steering rotation guide boss 100H-B, and the steering rotation is performed stably.
[0114] Figure 7 For the reason Figure 3 The structure's steering unit embodies left and right steering actions in a three-dimensional view (a) and a top view (b). Figure 8 For the reason Figure 3 The tilting unit in the structure is shown in a three-dimensional view (a) and a side view (b) showing the tilting action in the vertical direction.
[0115] If electronic device A is mounted on the tilting bracket portion 200B via the electronic device clamping device 1 according to an embodiment of the present invention, then as Figure 7 and Figure 8 As shown, the optimal directivity for achieving the directional design of electronic device A (especially, in the case of electronic device A being antenna device A-1, the beamforming that oscillates therefrom) is set by the steering rotation action and tilting rotation action of steering unit 100 and tilting unit 200, respectively.
[0116] More in detail, such as Figure 7 As shown, the left-right orientation of the electronic device A can be adjusted by using the steering drive unit 100A, which is hidden inside the guide housing 70A, to rotate the steering housing 100H in the left-right direction within a specified angle range in the guide housing 70A and the steering rotation guide bracket unit 70B.
[0117] And, as Figure 8 As shown, the vertical orientation of the electronic device A can be adjusted by using the tilt drive unit 200A, which is hidden inside the steering housing 100H, to rotate in the up and down direction within a specified angle range with reference to the tilt rotation axis TC on the left and right sides of the steering housing 100H.
[0118] Figure 9a and Figure 9b For the purpose of explaining the steering drive unit relative to Figure 3 The structure includes a guide housing, which is shown in both downward and upward exploded perspective views. Figure 10a and Figure 10b For illustrative purposes Figure 3 Detailed three-dimensional diagrams of the front and rear sections of the steering drive unit in the structure. Figure 11 This is a top view illustrating the configuration of the steering shaft and reduction gear set relative to the guide housing.
[0119] In an embodiment of the present invention, an electronic device clamping device 1, including antenna device 1, A-1 and lighting device 1, A-2, as follows: Figures 9a to 11 As shown, the steering unit 100 may include: a steering drive unit 100A, which is hidden inside the guide housing 70A; and a steering shaft 140, which is vertically disposed inside the guide housing 70A in the up-down direction.
[0120] The steering drive unit 100A may include a steering drive motor 110 disposed inside the guide housing 70A and having a motor shaft 110C for electrically rotating drive; and a reduction gear set 120 connected to the motor shaft 110C of the steering drive motor 110 to receive rotational force and reduce speed at a predetermined transmission ratio.
[0121] The reduction gear set 120 may include: a gear fixing plate 121, which is mounted via motor mounting brackets 123 and 124; a gearbox housing 122, which is combined with the gear fixing plate 121; and a gear set 130.
[0122] Multiple screw fastening holes 121h can be formed in the gear fixing plate 121, and multiple screw through holes 122h can also be formed in the gearbox housing 122. Furthermore, by fastening multiple fastening screws 125 with the help of each screw fastening hole 121h and screw through holes 122h, a part of the structure in the gear set 130 is built into the interior of the gearbox housing 122.
[0123] On the other hand, the output worm gear 137 in the gear set 130 can be exposed on the outside of the gearbox housing 122. The output worm gear 137 functions as a transmission gear that receives the rotational force that is reduced in speed due to the other gear structures in the gear set 130 and transmits it to the steering shaft 140.
[0124] As shown in Figure 10, the gear set 130 may include: a first worm gear 131, which is connected to the motor shaft 110C of the steering drive motor 110 to rotate; and a first reduction gear 132 to a fifth reduction gear 136, which are arranged sequentially from the first worm gear 131 and mesh with each other to reduce speed.
[0125] The fifth reduction gear 136 can be directly connected to the rotating shaft of the output worm gear 137, allowing the output worm gear 137 to rotate in the axial direction. Furthermore, the steering shaft 140 can be rotated in the axial direction by the action of the worm gear teeth provided on the outer peripheral surface of the output worm gear 137 meshing with the pinion portion 141 of the steering shaft 140.
[0126] Among them, such as Figure 11 As shown, the output worm gear 137, including the fifth reduction gear 136, can be horizontally arranged in the guide housing 70A, and can be staggered at a predetermined angle relative to the axial direction (e.g., the tilting rotation axis TC) of the tilting unit 200 described later.
[0127] In this manner, the output worm gear 137 and the tilting shaft 240 are staggered at a predetermined angle. Therefore, when the tilting bracket 200B tilts, even if the weight of electronic equipment A, such as the antenna device A-1, affects the steering housing 100H, it has the advantage of preventing a reduction in the meshing force between the worm gear teeth of the output worm gear 137 and the pinion gear 141 of the steering shaft 140. Thus, even if electronic equipment A shakes due to external forces (such as strong winds), it has the advantage of ensuring the stability of the steering rotation.
[0128] On the other hand, such as Figure 9a and Figure 9b As shown, the guide housing 70A may include: a lower guide housing 71A, which integrally forms an upper support rod clamping end 75A; and an upper guide housing 72A, which covers the upper part of the lower guide housing 71A and forms and provides a space 100S for the steering drive unit 100A inside.
[0129] In the upper guide housing 72A, the shaft placement groove 73A, in which the upper end 143 of the steering shaft 140 is placed, can protrude upwards, and the motor mounting groove 74A can protrude upwards so as to house the steering drive motor 110.
[0130] In the shaft placement slot 73A, the upper end 143 of the steering shaft 140 can be rotatably supported via the shaft support bearing 151 and can be rotatably set.
[0131] On the other hand, as described above, in the lower guide housing 71A, the motor mounting brackets 123 and 124 can be firmly fixed, and a shaft through hole 71A-h can be formed so that it can be fitted and combined with the shaft connection portion 100H-C integrally provided on the upper surface of the steering housing 100H after penetrating the lower end of the steering shaft 140.
[0132] That is, multiple cam interference surfaces (not shown in the attached drawings) that rotate in the direction of shaft rotation and interfere with the shaft connection portion 100H-C can be formed at the lower end of the steering shaft 140. Furthermore, the shaft connection portion 100H-C, integrally formed on the upper surface of the steering housing 100H after the through-hole 71A-h, can be rotatably coupled. At this time, multiple rotary support bearings 153 can be inserted into the inner circumferential end of the through-hole 71A-h, thereby enabling rotatable support of the steering shaft 140.
[0133] At the same time, it is only natural that an O-ring 155 can be provided around the edge of the through hole 71A-h to prevent rainwater from flowing into the interior.
[0134] The shaft connection portion 100H-C, integrally provided on the upper surface of the steering housing 100H, can be a structure that receives the rotational force of the steering drive unit 100A to perform the function of rotating the steering housing 100H itself in the left and right directions with reference to the steering rotation axis SC.
[0135] Figure 12a and Figure 12b For the purpose of explaining the tilting drive unit relative to Figure 3 The front and rear portions of the steering housing structure are shown in a three-dimensional diagram. Figure 13a and Figure 13b For illustrative purposes Figure 3Detailed three-dimensional diagrams of the front and rear sections of the tilting drive unit in the structure. Figure 14 This is a perspective view illustrating the engagement state of the tilting shaft in the structure of the reduction gear set relative to the tilting drive unit.
[0136] In an embodiment of the present invention, an electronic device clamping device 1, including antenna device 1, A-1 and lighting device 1, A-2, as follows: Figures 12a to 14 As shown, the tilting unit 200 may include: a tilting drive unit 200A, which is hidden inside the steering housing 100H; and a tilting shaft 240, which is horizontally disposed inside the steering housing 100H in the left and right direction.
[0137] The tilt drive unit 200A is disposed inside the steering housing 100H and may include: a tilt drive motor 210 having a motor shaft (not shown) that is electrically driven; and a reduction gear set 220 connected to the motor shaft of the tilt drive motor 210 to receive rotational force and reduce speed at a predetermined transmission ratio.
[0138] The reduction gear set 220 may include a gear set 230 that is set via motor mounting brackets 221 and 222.
[0139] On the other hand, in the motor mounting brackets 221 and 222, the motor shafts of the tilt drive motor 210 are rotatably connected, and in the gear set 230, the output worm gear 237 can be configured vertically in the up-down direction. The output worm gear 237 functions as a transmission gear that receives the rotational force that is reduced in speed due to the other gear structures in the gear set 230 and transmits it to the tilt shaft 240.
[0140] Among them, such as Figure 14 As shown, the gear set 230 may include: a first worm gear 231, which is connected to the motor shaft of the tilt drive motor 210 to rotate; and a first reduction gear 232 to a fifth reduction gear 236, which are arranged sequentially from the first worm gear 231 and mesh with each other to reduce speed.
[0141] The fifth reduction gear 236 can be directly connected to the rotating shaft of the output worm gear 237, allowing the output worm gear 237 to rotate in the axial direction. Furthermore, the tilting shaft 240 can be rotated in the axial direction by the action of the worm gear teeth provided on the outer peripheral surface of the output worm gear 237 meshing with the pinion portion 241 of the tilting shaft 240.
[0142] On the other hand, such as Figures 12a to 13bAs shown, the steering housing 100H may include: a housing body 100H-1, with a partial opening on the left or right side, and an internal space 200S for concealing the tilt drive unit 200A; and a housing cover 100H-2, which is combined to cover one side of the opening of the housing body 100H-1.
[0143] Shaft through holes 100H-2h can be formed on one end of the inclined shaft 240, which is horizontally arranged in the left and right directions in its setting space 200S, and on the other end of the housing body 100H-1 and housing cover 100H-2, respectively.
[0144] Furthermore, in the steering housing 100H, the power connector (refer to “100H-G” in Figure 5) can be provided protruding downwards at the lower part of the housing body 100H-1.
[0145] As described above, the steering housing 100H can rotate in the left and right directions between the guide housing 70A and the steering rotation guide bracket 70B. Interference avoidance holes 71B-G, which are used to prevent interference to the power connector 100H-G of the steering housing 100H, can be provided in the steering rotation guide bracket 70B in the up and down directions.
[0146] More specifically, when the steering housing 100H performs a steering rotation, the interference avoidance hole 71B-G can be set to the same shape as the trajectory of the rotation radius of the power connector 100H-G.
[0147] In this way, the power connector 100H-G rotates within a specified trajectory by means of the steering rotation guide boss 100H-B and the interference avoidance hole 71B-G. Therefore, it can also perform the function of guiding the left and right steering rotation of the steering housing 100H.
[0148] On the other hand, such as Figures 12a to 13b As shown, a control board 270 can also be formed in the setting space 200S of the steering housing 100H. The control board 270 receives power through the power connector 100H-G mentioned above and controls the operation of the steering drive motor 110 of the steering drive unit 100A and the tilt drive motor 210 of the tilt drive unit 200A.
[0149] At the same time, such as Figures 12a to 13b As shown, the tilt bracket portion 200B may include: an equipment mounting portion 201B, which is attached to the back of the electronic device A on the front; and a pair of tilt mounting portions 203B-1 and 203B-2, which extend rearward on the back of the equipment mounting portion 201B so as to overlap the left and right sides of the steering housing 100H, and are formed integrally by tilting shaft protrusions 205B-1 and 205B-2.
[0150] At least one of the pair of inclined mounting portions 203B-1 and 203B-2 (203B-2 corresponds to this in one embodiment of the invention) can be provided in a manner that allows it to be separated from the equipment mounting portion 201B, such that the inclined shaft protrusions 205B-1 and 205B-2 are inserted into the shaft fitting grooves 245C-1 and 245C-2 of the inclined shaft 240 fixed inside the steering housing 100H in the left and right directions.
[0151] That is, the tilting shaft protrusions 205B-1 and 205B-2 provided in the tilting mounting portions 203B-1 and 203B-2 need to be inserted into the steering housing 100H through the shaft through hole 100H-2h, and then inserted into the shaft fitting grooves 245C-1 and 245C-2 formed at both ends of the tilting shaft 240, respectively. This is so that assembly can be smoothly achieved without causing assembly interference with the steering housing 100H.
[0152] According to an embodiment of the present invention, an electronic device clamping device 1, including antenna device 1, A-1 and lighting device 1, A-2, formed with such a structure, can be engaged with the support rod P by hinged engagement between the steering rotation guide boss 100H-B formed on the lower part of the steering housing 100H and the steering guide protrusion 73B formed on the steering rotation guide bracket 70B, so that the steering housing 100H can be simply placed on the steering rotation guide bracket 70B. Therefore, the safety of on-site operators can be ensured.
[0153] Furthermore, in the clamping device 1 for electronic devices, including the antenna device 1, A-1 and the lighting device 1, A-2 of the present invention, a steering drive unit 100A is hidden inside the guide housing 70A, and a tilting drive unit 200A is hidden inside the steering housing 100H. This prevents the size of the entire product from expanding in the vertical or horizontal direction, thereby improving the installation expansion capability in a confined space.
[0154] On the other hand, multiple antenna mounting holes 201B-1h for bolting to electronic device A can be formed in a through manner at the end of each corner of the device mounting section 201B.
[0155] Figure 15a and Figure 15b To illustrate the downward and upward perspective views of a clamping device for an electronic device according to another embodiment of the present invention, Figure 16a and Figure 16b for Figure 15a and Figure 15b Decomposed 3D diagram, Figure 17a and Figure 17bThis is an exploded perspective view showing one direction and another direction of the steering unit in the structure of a clamping device for electronic devices according to another embodiment of the present invention. Figure 18a and Figure 18b The above is an exploded perspective view showing the tilting unit in the structure of a clamping device for an electronic device according to another embodiment of the present invention, both downward and upward.
[0156] Hereinafter, with reference to the accompanying drawings, another embodiment of the present invention will be described, including a clamping device 1A for an electronic device, antenna devices 1A and A-1 therein, and lighting devices 1A and A-2.
[0157] However, for those devices with the same structure and function as the clamping device 1 for electronic devices, antenna device 1, A-1 and lighting device 1, A-2 of the present invention already described, specific repeated descriptions will be omitted, and only the newly added or modified structures in the clamping device 1A for electronic devices, antenna device 1A, A-1 and lighting device 1A, A-2 of the present invention of another embodiment will be described in detail.
[0158] First, refer to Figure 15a and Figure 15b Regarding the upper fixed bracket portion 1050A and lower fixed bracket portion 1050B pre-set around the outer periphery of the support rod P, the difference in the above embodiment (1) is that, instead of providing an additional pair of clamping gear plates 1057a and 1057b, a portion of the cut bracket body 1051 is integrally formed in a cut shape.
[0159] And, as Figure 6a and Figure 6b As shown, in the case of an electronic device clamping device 1, including an antenna device 1, A-1 and a lighting device 1, A-2, according to an embodiment of the present invention, a stud fixing bolt 54 passes through the connecting rod fastening end 53, which is provided in the form of a boss at both ends of the bracket body 51, and is fastened to a pair of connecting rods 52. The pair of connecting rods 52 extend from the connecting rod fastening end 53 of the upper fixed bracket portion 50A and the lower fixed bracket portion 50B to the guide housing 70A and the steering rotation guide bracket portion 70B respectively, and are configured such that the front end is inserted into the bolt fastening holes 75A-h and 75B-h formed at both ends of the upper support rod clamping end 75A and the lower support rod clamping end 75B.
[0160] Conversely, such as Figure 16a and Figure 16bAs shown, in another embodiment of the present invention, in the clamping device 1A for electronic devices, the antenna device 1A, A-1 including the device, and the lighting device 1A, A-2, a pair of connecting rod fastening ends 1053 are only configured as plates with through holes 1053h. The stud fixing bolt 1054 directly passes through the through holes 1053h of the pair of connecting rod fastening ends 1053 from the rear without a pair of connecting rods 52, thereby fastening with the bolt fastening holes 1075A-h and 1075B-h formed at both ends of the upper support rod clamping end 1075A and the lower support rod clamping end 1075B of the guide housing 1070A and the steering rotation guide bracket portion 1070B. This is a difference.
[0161] Second, in another embodiment of the present invention, in the clamping device 1A for electronic devices, the antenna devices 1A and A-1 including therein, and the lighting devices 1A and A-2, as follows: Figure 16a and Figure 16b As shown, the inclined bracket 1200B can be formed by bending a pair of inclined mounting parts 1203B-1 and 1203B-2 backwards in an integral manner relative to the equipment mounting part 1201B.
[0162] Compared to the case of the clamping device 1 for electronic devices, including the antenna device 1, A-1 and the lighting device 1, A-2 of the present invention described above, the tilting shaft protrusions 205B-1 and 205B-2 that engage with the shaft fitting grooves 245C-1 and 245C-2 of the tilting shaft 240 are integrally formed on the opposing inner surfaces of a pair of tilting mounting portions 203B-1 and 203B-2, while one of the pair of tilting mounting portions 203B-1 and 203B-2, 203B-2, is provided separately.
[0163] In one embodiment of the present invention, in the clamping device 1 for electronic devices, the antenna device 1, A-1 and the lighting device 1, A-2, the separately provided inclined mounting part 203B-2 moves toward the axial direction of the inclined shaft 240, so that the shaft fitting groove 245C-2 and the inclined shaft protrusion 205B-2 are fitted together. Then, the device is fixed by using a fixing bolt (not shown) and by using the mounting bolt hole 201B-2h formed in the device mounting part 201B to fasten it to the mounting fastening hole 203B-2h formed at the front end of the inclined mounting part 203B-2.
[0164] However, in the case of the clamping device 1 for electronic devices according to one embodiment of the present invention, including the antenna device 1, A-1 and the lighting device 1, A-2 therein, the fixing force for fixing the inclined mounting part 203B-2 depends only on the fixing bolts arranged in a straight line in the up and down direction. Therefore, there is a possibility that it may sway (playback) or break due to external force in the lateral (left and right direction).
[0165] In response, in another embodiment of the present invention, the design of the clamping device 1A for electronic devices, the antenna device 1A, A-1 including therein, and the lighting device 1A, A-2 is modified such that a pair of inclined mounting portions 1203B-1, 1203B-2 are both integrally formed relative to the device mounting portion 1201B, and the structure including the inclined shaft protrusions 205B-1, 205B-2 corresponding to those in one embodiment (1) of the present invention (see reference) is also modified. Figure 18a The inclined shaft connecting part 1246 (reference numeral "1249") is separately provided in a plate shape different from the inclined mounting parts 1203B-1 and 1203B-2, and a pair of inclined mounting parts 1203B-1 and 1203B-2 can be bolted to the outer side of the inclined shaft connecting part 1246 by using multiple fixing bolts 1204B.
[0166] In the tilt shaft connection 1246 formed with this structure, the tilt shaft protrusion 1249 is engaged with the shaft fitting grooves 1245C-1 and 1245C-2 provided at both ends of the tilt shaft 1240 by moving from the outside to the inside of the steering housing 1100H. Then, it is firmly fixed by a shaft connection bolt (not shown) that is fastened through the shaft connection hole (not shown in the figure) formed through the tilt shaft protrusion 1249.
[0167] In this way, after fixing the tilt shaft connecting part 1246 at both ends of the tilt shaft 1240, the tilt mounting parts 1203B-1 and 1203B-2, which are integral with the equipment mounting part 1201B, can be moved to the rear of the steering housing 1100H. The fixing bolt fastening holes 1248 formed in the tilt shaft connecting part 1246 and the fixing bolt through holes 1203B-4 formed in the tilt mounting parts 1203B-1 and 1203B-2 can be moved in a mutually matching manner. Then, the bolt fixing action is completed by using multiple fixing bolts 1204B to perform the connection operation in a way that does not interfere with the steering housing 1100H.
[0168] For reference, the steering housing 1100H may include a housing body 1100H-1 and a housing cover 1100H-2 for covering one side of the opening of the housing body 1100H-1, similar to the clamping device 1 for electronic devices, antenna device 1, A-1 and lighting device 1, A-2 of an embodiment of the present invention.
[0169] Among them, a shaft through hole 1100H-h can be formed on the closed side of the housing body 1100H-1 and the housing cover 1100H-2 to connect the inclined shaft protrusion 1249 of the inclined shaft connection portion 1246 to the inside of the setting space 200S.
[0170] A rotary support bearing 1248A is provided for rotating support of the end of an inclined shaft 1240 which is fitted (connected) with an inclined shaft protrusion 1249 by inserting the inner circumferential surface of the through hole 1100H-h.
[0171] On the other hand, on the outer side of the tilt axis connecting part 1246, the tilt angle display part 1247 for displaying the tilt angle can protrude outward. A display part receiving groove 1203B-3 for receiving the tilt angle display part 1247 and preventing interference with the tilt angle display part 1247 is formed by cutting open the rear ends of the pair of tilt mounting parts 1203B-1 and 1203B-2.
[0172] A tilt angle printing portion 1100H-1a can be printed on the steering housing 1100H, so that the user can estimate the tilt angle of the indicator line of the tilt angle display portion 1247.
[0173] Third, such as Figure 17a and Figure 17b As shown, in another embodiment of the present invention, the height of the steering drive unit 1100A, which is disposed inside the guide housing 1170A, of the electronic device clamping device 1A, including the antenna device 1A, A-1 and the lighting device 1A, A-2, in the vertical direction is smaller than that of the electronic device clamping device 1 of the present invention described above. This is a difference.
[0174] More in detail, such as Figure 10a and Figure 10b As shown, in the case of the clamping device 1 for electronic devices according to an embodiment of the present invention, including the antenna device 1, A-1 and the lighting device 1, A-2 therein, the motor shaft 110C of the steering drive motor 110 is formed in the vertical direction, the steering drive motor 110 is arranged in the vertical direction along the length direction inside the guide housing 70A, and the motor mounting groove 74A is inevitably formed protruding upward on the upper part of the guide housing 70A so as to house a portion of the upper end of the steering drive motor 110.
[0175] Conversely, in the case of the clamping device 1A for electronic devices, including antenna devices 1A, A-1 and lighting devices 1A, A-2, in another embodiment of the present invention, the first worm gear (not shown, see reference) in the reduction gear set 1120 Figure 10a and Figure 10b The rotation axis of the structure corresponding to the reference numeral "131" in the attached drawing is horizontally configured, and the motor shaft (not shown) of the steering drive motor 1110 connected thereto is horizontally configured in a manner that is directly connected to the first worm gear. Thus, the steering drive motor 1110 is horizontally built into the guide housing 1170A, thereby preventing the thickness of the guide housing 1170A from increasing in the vertical direction.
[0176] On the other hand, such as Figure 17a and Figure 17b As shown, in another embodiment of the present invention, the clamping device 1A for electronic devices, the antenna device 1A, A-1 and the lighting device 1A, A-2 including the device may further include a steering light sensor 1150 for detecting the rotation of the pinion portion 1141 of the steering shaft 1140.
[0177] The steering light sensor unit 1150 also has a light sensor (not shown in the attached figure), and the rotation angle of the pinion unit 1141 is detected by means of the light sensor, so that the left and right origins can be distinguished when the electronic device A makes a steering rotation.
[0178] At the same time, such as Figure 18a and Figure 18b As shown, in another embodiment of the present invention, the clamping device 1A for electronic devices, the antenna device 1A, A-1 and the lighting device 1A, A-2 including the device may further include a tilt light sensor 1250 for detecting the rotation of the pinion portion 1241 of the tilt shaft 1240.
[0179] The tilt light sensor unit 1250, like the turn light sensor unit 1150, detects the rotation angle of the pinion unit 1241 of the tilt shaft 1240, thereby performing the function of distinguishing the upper and lower origins when the electronic device A tilts and rotates.
[0180] For reference only. Figure 18a and Figure 18b The undescribed reference numeral 1200A is a structure that performs the same function as the tilt drive unit 200A in the structure of the clamping device 1 for electronic devices according to the above embodiment of the present invention. Its specific description is omitted to avoid repetition.
[0181] The clamping devices 1 and 1A for electronic devices, antenna devices 1, A-1, 1A, A-1 including the above, and lighting devices 1, A-2, 1A, A-2 of the present invention have been described in detail above with reference to the accompanying drawings. However, the embodiments of the present invention are not limited to the above-described embodiments, and it is natural that those skilled in the art can implement the invention in various modifications and equivalents. Therefore, the true scope of protection of the present invention is defined by the claims.
[0182] Industrial availability
[0183] This invention provides a clamping device for electronic devices that allows them to tilt and rotate vertically and turn horizontally, maximizing the range of rotation in each direction. Furthermore, after installing a portion of the tilt bracket on a relatively heavy electronic device, it can be easily mounted on a support rod by engaging with the steering housing. Therefore, it ensures the safety of on-site operators. The invention also includes an antenna device and a lighting device.
Claims
1. A clamping device for an electronic device, characterized by Comprising: a guide housing that is formed and provides a prescribed installation space; a steering unit that includes a steering housing that is turned left and right with respect to the guide housing; and a tilt unit that has a tilt bracket portion for installing an electronic device, is turned forward and backward with respect to the steering unit, and is formed and provides a prescribed installation space inside, a steering drive portion that drives the steering unit is hidden and installed in the installation space inside the guide housing, and a tilt drive portion that drives the tilt unit is hidden and installed in the installation space inside the steering housing.
2. The electronic device holder according to claim 1, further comprising a support rod installation bracket portion for interposing installation of the electronic device with respect to a support rod, the support rod installation bracket portion includes: an upper fixed bracket portion for interposing installation of the guide housing with respect to the support rod; a steering rotation guide bracket portion that installs the steering housing so as to be turned left and right with respect to the guide housing; and a lower fixed bracket portion for interposing installation of the steering rotation guide bracket portion with respect to the support rod.
3. The electronic device holder according to claim 2, wherein the upper fixed bracket portion and the lower fixed bracket portion include: a bracket body that is closely combined with one side surface of the support rod; and a pair of connection rods that respectively extend from both end portions of the bracket body and extend across the support rod, the pair of connection rods of the upper fixed bracket portion are connected to the guide housing at front end portions thereof, the pair of connection rods of the lower fixed bracket portion are connected to the steering rotation guide bracket portion at front end portions thereof.
4. The electronic device holder according to claim 1, wherein the steering drive portion includes a steering shaft that is vertically installed inside the guide housing in an upward and downward direction, one end portion of the steering shaft is combined with a shaft connection portion that is integrally installed in an upper surface of the steering housing so as to be fitted in a manner that rotation interference occurs in a steering rotation direction of the shaft.
5. The electronic device holder according to claim 4, wherein the steering drive portion is installed inside the guide housing, and further includes: a steering drive motor that has a motor shaft that is electrically rotationally driven; and a reduction gear set that is connected to the motor shaft of the steering drive motor to receive rotational force and reduces the rotational force at a prescribed transmission ratio.
6. The electronic device holder according to claim 5, wherein in the reduction gear set, an output worm wheel that meshes with the steering shaft to transmit the reduced rotational force is horizontally installed in the guide housing, is staggered at a prescribed angle with respect to a shaft direction of a tilt shaft of the tilt unit.
7. The electronic device holder according to claim 6, further comprising a steering optical sensor portion for detecting a rotation angle of a pinion portion that is installed in the steering shaft in a manner that meshes with the output worm wheel in the reduction gear set.
8. The electronic device holder according to claim 5, wherein Further comprising a first worm gear connected to the motor shaft of the steering drive motor in the reduction gear set, in which the rotation shaft is horizontally configured, In the steering drive motor, the motor shaft is directly connected to the rotation shaft of the first worm gear and is configured inside the guide housing in a length direction to form a horizontal.
9. The clamping device for electronic equipment according to claim 2, wherein An axis connecting portion for receiving the rotational force of the steering driving portion is integrally provided on the upper surface of the steering housing to be fitted to the lower end of the steering shaft exposed to the lower surface of the guide housing, A steering rotation guide boss for being inserted into the steering rotation guide protrusion protruding upwardly from the steering rotation guide bracket portion is integrally provided on the lower surface of the steering housing.
10. The clamping device for electronic equipment according to claim 2, wherein A power connector for electrically connecting to the tilt driving portion is protruding upwardly from the lower surface of the steering housing, An interference avoiding hole for avoiding the interference of the power connector is provided in the steering rotation guide bracket portion in a vertical direction.
11. The clamping device for electronic equipment according to claim 1, wherein The tilt driving portion includes a tilt shaft horizontally configured inside the steering housing in a left-right direction, A shaft fitting groove for fitting the tilt shaft protrusion of the tilt bracket portion inserted through the left and right side surfaces of the steering housing is formed on both left and right ends of the tilt shaft.
12. The clamping device for electronic equipment according to claim 11, wherein The tilt bracket portion includes: a device mounting portion to which the back surface of the electronic device is attached on the front surface; and a pair of tilt mounting portions extending backward from the back surface of the device mounting portion to overlap the left and right side surfaces of the steering housing and formed integrally with the tilt shaft protrusion, At least one of the pair of tilt mounting portions is provided to be separated from the device mounting portion so that the tilt shaft protrusion is inserted into the shaft fitting groove of the tilt shaft fixed inside the steering housing in a left-right direction.
13. The clamping device for electronic equipment according to claim 11, wherein The tilt bracket portion includes: a device mounting portion to which the back surface of the electronic device is attached on the front surface; and a pair of tilt mounting portions extending backward from the back surface of the device mounting portion to overlap the left and right side surfaces of the steering housing and formed integrally with the device mounting portion, The pair of tilt mounting portions are fixed to a tilt shaft connecting portion including the tilt shaft protrusion inserted into the shaft fitting groove of the tilt shaft.
14. The clamping device for electronic equipment according to claim 11, wherein The tilt driving portion is provided inside the steering housing and further includes: a tilt drive motor having a motor shaft to be electrically rotated; and a reduction gear set connected to the motor shaft of the tilt drive motor to receive the rotational force and reduce the rotational force at a predetermined transmission ratio.
15. The clamping device for electronic equipment according to claim 11, wherein the deceleration gear set further comprises an output worm wheel engaged with the pinion portion provided to the tilt shaft to transmit the rotation force after deceleration.
16. An antenna device comprising a clamping device for electronic equipment, wherein the clamping device for electronic equipment comprises: a guide housing formed and provided with a prescribed installation space; a steering unit including a steering housing that is turned left and right with respect to the guide housing so as to adjust a beam irradiation angle of a radiating surface from an antenna element in left and right directions; and a tilt unit that is turned forward and backward with respect to the steering unit so as to adjust a beam irradiation angle of the antenna element in upward and downward directions, and has a tilt bracket portion for installing a radome body in which the antenna element is provided, and is formed and provided with a prescribed installation space inside, a steering drive portion that drives the steering unit is hidden and installed in the installation space inside the guide housing, and a tilt drive portion that drives the tilt unit is hidden and installed in the installation space inside the steering housing.
17. The antenna device comprising a clamping device for electronic equipment according to claim 16, wherein the clamping device for electronic equipment further comprises a support rod installation bracket portion for intervening installation of the radome body with respect to a support rod, 18. The antenna device comprising a clamping device for electronic equipment according to claim 17, wherein the upper fixed bracket portion and the lower fixed bracket portion comprise: a bracket body that is closely combined with one side surface of the support rod; and a pair of connection rods that are respectively extended from both end portions of the bracket body and are extended by a pair of spacers across the support rod, 19. The antenna device comprising a clamping device for electronic equipment according to claim 16, wherein the steering drive portion comprises a steering shaft that is vertically installed inside the guide housing in an upward and downward direction, 20. The antenna device comprising a clamping device for electronic equipment according to claim 18, wherein the steering drive portion is installed inside the guide housing, and further comprises: a steering drive motor having a motor shaft that is electrically rotationally driven; and A reduction gear set is connected to a motor shaft of the steering drive motor to receive a rotational force and reduce the rotational force at a predetermined gear ratio.
21. The antenna device including a clamping device for electronic equipment according to claim 16, wherein The tilt driving part includes a tilt shaft horizontally disposed inside the steering housing in the left-right direction, Axle fitting grooves for fitting the tilt shaft protrusions of the tilt bracket part inserted through the left and right side surfaces of the steering housing are formed at both ends of the tilt shaft.
22. The antenna device including a clamping device for electronic equipment according to claim 21, wherein The tilt bracket part includes: a device mounting part at the back surface of the antenna cover body; and a pair of tilt mounting parts extending toward the rear at the back surface of the device mounting part so as to overlap the left and right side surfaces of the steering housing and formed integrally with the tilt shaft protrusions, At least one of the pair of tilt mounting parts is provided so as to be separated from the device mounting part, so that the tilt shaft protrusions are inserted into the axle fitting grooves of the tilt shaft fixed inside the steering housing in the left-right direction.
23. The antenna device including a clamping device for electronic equipment according to claim 21, wherein The tilt bracket part includes: a device mounting part at the back surface of the antenna cover body; and a pair of tilt mounting parts extending toward the rear at the back surface of the device mounting part so as to overlap the left and right side surfaces of the steering housing and formed integrally with the device mounting part, The pair of tilt mounting parts are fixed to tilt shaft connecting parts including tilt shaft protrusions inserted into the axle fitting grooves of the tilt shaft.
24. A lighting device including a clamping device for electronic equipment, wherein The clamping device for electronic equipment includes: a guide housing formed and providing a predetermined installation space; a steering unit including a steering housing that is turned left and right with respect to the guide housing so as to adjust a light irradiation angle of an irradiation surface of an LED element in the left-right direction; and a tilt unit that is turned forward and backward with respect to the steering unit so as to adjust a light irradiation angle of the LED element in the up-down direction and has a tilt bracket part for installing a lighting main body provided with the LED element, which is formed and provides a predetermined installation space inside, a steering driving part that drives the steering unit is hiddenly disposed in the installation space inside the guide housing, and a tilt driving part that drives the tilt unit is hiddenly disposed in the installation space inside the steering housing.
25. The lighting device including a clamping device for electronic equipment according to claim 24, wherein The clamping device for electronic equipment further includes a support rod installation bracket part for intervening in installation of the lighting main body with respect to a support rod, The support rod installation bracket part includes: an upper fixed bracket part for intervening in installation of the guide housing with respect to the support rod; a steering turning guide bracket part that is disposed between the guide housing and the steering housing and supports left and right steering turning of the steering housing; and A lower fixed bracket portion for interposing the steering rotation guide bracket portion with respect to the arrangement of the support rod.
26. The lighting device including a clamping device for electronic equipment according to claim 25, wherein The upper fixed bracket portion and the lower fixed bracket portion include: A bracket body in close contact with one side surface of the support rod; and A pair of connecting rods respectively extending from both end portions of the bracket body and extending by a pair of the support rod, The front end portions of the pair of connecting rods of the upper fixed bracket portion are connected to the guide housing, The front end portions of the pair of connecting rods of the lower fixed bracket portion are connected to the steering rotation guide bracket portion.
27. The lighting device including a clamping device for electronic equipment according to claim 24, wherein The steering drive portion includes a steering shaft vertically disposed inside the guide housing in the upward and downward direction, One end portion of the steering shaft is combined with a shaft connecting portion integrally provided on the upper surface of the steering housing so as to be fitted in a manner that rotation interference occurs in the steering direction.
28. The lighting device including a clamping device for electronic equipment according to claim 26, wherein The steering drive portion is provided inside the guide housing, and further includes: A steering drive motor having a motor shaft that is electrically rotationally driven; and A reduction gear set connected to the motor shaft of the steering drive motor to receive a rotational force and reduce the rotational force at a predetermined transmission ratio.
29. The lighting device including a clamping device for electronic equipment according to claim 24, wherein The tilt drive portion includes a tilt shaft horizontally disposed inside the steering housing in the left and right direction, Axle fitting grooves for fitting tilt shaft protrusions of a tilt bracket portion inserted through the left and right side surfaces of the steering housing are respectively formed on both end portions of the tilt shaft.
30. The lighting device including a clamping device for electronic equipment according to claim 29, wherein The tilt bracket portion includes: An equipment mounting portion whose front surface is combined with the back surface of the lighting main body; and A pair of tilt mounting portions extending toward the rear on the back surface of the equipment mounting portion so as to overlap the left and right side surfaces of the steering housing and are integrally formed with the tilt shaft protrusions, At least one of the pair of tilt mounting portions is provided in a manner that is separated from the equipment mounting portion so that the tilt shaft protrusions are inserted into the axle fitting grooves of the tilt shaft fixed inside the steering housing in the left and right direction.
31. The lighting device including a clamping device for electronic equipment according to claim 29, wherein The tilt bracket portion includes: An equipment mounting portion whose front surface is combined with the back surface of the lighting main body; and A pair of tilt mounting portions extending toward the rear on the back surface of the equipment mounting portion so as to overlap the left and right side surfaces of the steering housing and are integrally formed with the equipment mounting portion, The pair of tilt mounting portions are fixed to a tilt shaft connecting portion including a tilt shaft protrusion inserted into a shaft fitting groove of the tilt shaft.