Radio frequency channel unit device

Abstract

The utility model relates to the technical field of wireless communication radio frequency, and discloses a radio frequency channel unit device, which comprises a case and a panel, the panel is fixedly arranged on the front side of the case, a fixing mechanism is arranged in the case, and a radio frequency channel unit mainboard is arranged in the case. According to the utility model, a user pushes the push plate towards the U-shaped plate to drive one end of the limiting plate to move towards the interior of the socket, and when one end of the limiting plate is completely accommodated in the socket, the user can place the radio frequency channel unit mainboard in the limiting clamping plate and then loosen the push plate, so that the radio frequency channel unit mainboard can be placed in the socket. According to the radio frequency channel unit device, the limiting plate is ejected out under the action of the spring to limit and fix the radio frequency channel unit main board, the radio frequency channel unit main board is convenient to install and maintain, meanwhile, the radio frequency channel unit main board is in a suspended state so that heat dissipation can be facilitated, and the radio frequency channel unit device is more stable during operation.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless communication radio frequency, in particular to a radio frequency channel unit device. Background Art

[0002] The RF transceiver channel unit is a key component in the networking communication of wireless communication systems.

[0003] For example, the patent with announcement number CN207251601U discloses a radio frequency channel unit device, including surface A and surface B; the surface A includes a first shielding cavity and a second shielding cavity, a transceiver intermediate frequency module is provided in the first shielding cavity, a power supply and control signal interface of the transceiver intermediate frequency module and a radio frequency signal interface of the transceiver intermediate frequency module are provided on the transceiver intermediate frequency module, and a radio frequency transceiver module is provided in the second shielding cavity, a frequency hopping filter on the radio frequency transceiver module and a radio frequency signal interface of the radio frequency transceiver module are provided on the radio frequency transceiver module. The utility model utilizes the module connection plug-in buckling method to save installation space, and while achieving high integration and high electromagnetic compatibility effects, it also realizes the miniaturization and lightness of the structure.

[0004] In the existing RF channel unit devices, the RF channel unit mainboard is installed inside the chassis by bolts, so that the bottom of the mainboard is directly attached to the chassis, which affects the heat dissipation efficiency and is more troublesome to maintain. Therefore, a RF channel unit device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a radio frequency channel unit device to achieve the purpose of solving the above-mentioned problems.

[0006] To achieve the above object, the utility model provides the following technical solutions: a radio frequency channel unit device, comprising a chassis and a panel, wherein the panel is fixedly mounted on the front of the chassis, a fixing mechanism is arranged inside the chassis, and a radio frequency channel unit mainboard is arranged inside the chassis;

[0007] The fixing mechanism includes a support frame and a U-shaped plate, the support frame is fixedly installed with a limit card plate, the U-shaped plate is fixedly installed with the limit card plate, the limit card plate is provided with a socket, the inner part of the socket is plugged with the limit plate, the limit plate is fixedly installed with a guide rod, the guide rod is sleeved with a spring, and the RF channel unit mainboard is arranged on the support frame.

[0008] Preferably, a push plate is fixedly installed on the upper surface of the limit plate, a through hole is opened on the U-shaped plate, the other end of the guide rod passes through the interior of the through hole, the number of the guide rods is two, and the two guide rods are respectively fixedly installed on the front end and the rear end of the side of the limit plate. The setting of the guide rod can play a guiding role for the limit plate, thereby avoiding the problem of position deviation of the limit plate.

[0009] Preferably, a fixing frame is fixedly installed on the back side of the panel, the supporting frame is fixedly installed on the upper surface of the fixing frame, and the RF channel unit mainboard is placed inside the limiting card plate, which can limit the RF channel unit mainboard.

[0010] Preferably, a handle is fixedly installed on the front of the panel, a vent is opened on the side of the chassis, and a dust filter is fixedly installed inside the vent. The dust filter can prevent dust from entering the interior of the chassis through the vent.

[0011] Preferably, the number of the vents is two, and the two vents are respectively opened on the left wall and the right wall of the chassis. The arrangement of the vents can facilitate heat dissipation of the chassis.

[0012] Preferably, an air guide plate is fixedly mounted on the support frame, a heat conductive plate is fixedly mounted on the support frame, and the bottom of the RF channel unit mainboard is in contact with the heat conductive plate. The provision of the heat conductive plate can facilitate the RF channel unit mainboard to transfer heat to the heat conductive plate, thereby facilitating heat dissipation of the RF channel unit mainboard.

[0013] The utility model provides a radio frequency channel unit device, which has the following beneficial effects:

[0014] (1) The utility model allows the user to push the push plate in the direction of the U-shaped plate, thereby driving one end of the limit plate to move toward the inside of the socket. When one end of the limit plate is completely received in the socket, the user can place the RF channel unit mainboard inside the limit card plate. After completion, the push plate is released, so that the limit plate pops up under the action of the spring to limit and fix the RF channel unit mainboard, thereby facilitating the installation and maintenance of the RF channel unit mainboard. At the same time, the RF channel unit mainboard is in a suspended state, which is conducive to heat dissipation, making the RF channel unit device more stable during operation.

[0015] (2) The utility model provides an air guide plate to guide the wind entering the box body from the vent to the heat conduction plate. The heat conduction plate contacts the bottom of the RF channel unit mainboard, which facilitates the RF channel unit mainboard to transfer heat to the heat conduction plate, further improving the heat dissipation effect of the RF channel unit device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the heat conducting plate of the utility model.

[0021] In the figure: 1. chassis; 2. fixing mechanism; 201. support frame; 202. U-shaped plate; 203. limit card plate; 204. socket; 205. limit plate; 206. push plate; 207. guide rod; 208. spring; 209. through hole; 3. panel; 4. fixing frame; 5. RF channel unit mainboard; 6. handle; 7. vent; 8. dust filter; 9. air guide plate; 10. heat conduction plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] like Figure 1-4As shown, the utility model provides a technical solution: a radio frequency channel unit device, comprising a chassis 1 and a panel 3, the panel 3 is fixedly mounted on the front of the chassis 1, a fixing mechanism 2 is arranged inside the chassis 1, and a radio frequency channel unit mainboard 5 is arranged inside the chassis 1;

[0026] The fixing mechanism 2 includes a support frame 201 and a U-shaped plate 202. A limit card plate 203 is fixedly installed on the support frame 201. The U-shaped plate 202 is fixedly installed on the limit card plate 203. A socket 204 is provided on the limit card plate 203. A limit plate 205 is inserted into the socket 204. A guide rod 207 is fixedly installed on the limit plate 205. A spring 208 is sleeved on the guide rod 207. The RF channel unit mainboard 5 is arranged on the support frame 201.

[0027] A push plate 206 is fixedly installed on the upper surface of the limit plate 205, and a through hole 209 is opened on the U-shaped plate 202. The other end of the guide rod 207 passes through the interior of the through hole 209. There are two guide rods 207, and the two guide rods 207 are respectively fixedly installed on the front end and the rear end of the side of the limit plate 205. The setting of the guide rod 207 can play a guiding role for the limit plate 205, thereby avoiding the problem of position deviation of the limit plate 205.

[0028] A fixing frame 4 is fixedly installed on the back of the panel 3, the support frame 201 is fixedly installed on the upper surface of the fixing frame 4, and the RF channel unit mainboard 5 is placed inside the limiting card plate 203, which can limit the RF channel unit mainboard 5.

[0029] A handle 6 is fixedly installed on the front of the panel 3, a vent 7 is opened on the side of the chassis 1, and a dust filter 8 is fixedly installed inside the vent 7. The dust filter 8 can prevent dust from entering the interior of the chassis 1 through the vent 7.

[0030] There are two ventilation holes 7 , which are respectively provided on the left wall and the right wall of the chassis 1 . The arrangement of the ventilation holes 7 can facilitate heat dissipation of the chassis 1 .

[0031] In this embodiment, the user pushes the push plate 206 in the direction of the U-shaped plate 202 to drive one end of the limiting plate 205 to move toward the inside of the socket 204. When one end of the limiting plate 205 is completely received in the inside of the socket 204, the user can place the RF channel unit mainboard 5 inside the limiting card plate 203. After completion, the push plate 206 is released, so that the limiting plate 205 pops up under the action of the spring 208 to limit and fix the RF channel unit mainboard 5, which is convenient for the installation and maintenance of the RF channel unit mainboard 5. At the same time, the RF channel unit mainboard 5 is in a suspended state, which is conducive to heat dissipation, making the RF channel unit device more stable during operation.

[0032] Embodiment 2:

[0033] like Figure 1-4 As shown, based on the first embodiment, the utility model provides a technical solution: an air guide plate 9 is fixedly installed on the support frame 201, a heat conducting plate 10 is fixedly installed on the support frame 201, and the bottom of the RF channel unit mainboard 5 is in contact with the heat conducting plate 10. The setting of the heat conducting plate 10 can facilitate the RF channel unit mainboard 5 to transfer heat to the heat conducting plate 10, so as to facilitate the heat dissipation of the RF channel unit mainboard 5.

[0034] In this embodiment, by providing an air guide plate 9, the wind entering the interior of the box 1 through the vent 7 can be guided to the heat conducting plate 10. The heat conducting plate 10 is in contact with the bottom of the RF channel unit mainboard 5, which can facilitate the RF channel unit mainboard 5 to transfer heat to the heat conducting plate 10, further improving the heat dissipation effect of the RF channel unit device.

[0035] When in use, the user pushes the push plate 206 in the direction of the U-shaped plate 202, driving one end of the limiting plate 205 to move toward the inside of the socket 204. When one end of the limiting plate 205 is completely received in the inside of the socket 204, the user can place the RF channel unit mainboard 5 inside the limiting card plate 203. After completion, the push plate 206 is released, so that the limiting plate 205 pops up under the action of the spring 208 to limit and fix the RF channel unit mainboard 5, which is convenient for the installation and maintenance of the RF channel unit mainboard 5. At the same time, the RF channel unit mainboard 5 is in a suspended state, which is conducive to heat dissipation, making the RF channel unit device more stable during operation; by providing the air guide plate 9, the wind entering the inside of the box body 1 from the vent 7 can be guided to the heat conducting plate 10, and the heat conducting plate 10 is in contact with the bottom of the RF channel unit mainboard 5, which can facilitate the RF channel unit mainboard 5 to transfer heat to the heat conducting plate 10, further improving the heat dissipation effect of the RF channel unit device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radio frequency channel unit device, comprising a chassis (1) and a panel (3), characterized in that: The panel (3) is fixedly mounted on the front of the chassis (1); a fixing mechanism (2) is provided inside the chassis (1); and a radio frequency channel unit mainboard (5) is provided inside the chassis (1); The fixing mechanism (2) comprises a support frame (201) and a U-shaped plate (202); a limit card plate (203) is fixedly mounted on the support frame (201); the U-shaped plate (202) is fixedly mounted on the limit card plate (203); a socket (204) is provided on the limit card plate (203); a limit plate (205) is inserted into the socket (204); a guide rod (207) is fixedly mounted on the limit plate (205); a spring (208) is sleeved on the guide rod (207); and the radio frequency channel unit mainboard (5) is arranged on the support frame (201).

2. A radio frequency channel unit device according to claim 1, characterized in that: A push plate (206) is fixedly mounted on the upper surface of the limiting plate (205); a through hole (209) is provided on the U-shaped plate (202); the other end of the guide rod (207) passes through the interior of the through hole (209); there are two guide rods (207), and the two guide rods (207) are respectively fixedly mounted on the front end and the rear end of the side surface of the limiting plate (205).

3. A radio frequency channel unit device according to claim 1, characterized in that: A fixing frame (4) is fixedly mounted on the back of the panel (3), the support frame (201) is fixedly mounted on the upper surface of the fixing frame (4), and the radio frequency channel unit mainboard (5) is placed inside the limiting card plate (203).

4. A radio frequency channel unit device according to claim 1, characterized in that: A handle (6) is fixedly mounted on the front of the panel (3), a vent (7) is provided on the side of the chassis (1), and a dust filter (8) is fixedly mounted inside the vent (7).

5. A radio frequency channel unit device according to claim 4, characterized in that: The number of the ventilation openings (7) is two, and the two ventilation openings (7) are respectively opened on the left wall and the right wall of the chassis (1).

6. A radio frequency channel unit device according to claim 1, characterized in that: An air guide plate (9) is fixedly mounted on the support frame (201), a heat conduction plate (10) is fixedly mounted on the support frame (201), and the bottom of the radio frequency channel unit mainboard (5) is in contact with the heat conduction plate (10).

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