A cable fixing device and a quick plug-in and pull-out cable device
By designing cable fixing devices, the RF cable assembly and multi-core low-frequency cable assembly are quickly connected and tightened by using through holes and grooves on the mounting plate, solving the problems of unreliable connections and long installation time in the prior art, and improving the problem of Repairability and signal stability of radar equipment.
Patent Information
- Application Number
- CN202010660197.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2040-07-10
AI Technical Summary
In the prior art, the connection between the RF cable assembly and the multi-core low-frequency cable assembly is unreliable, resulting in unstable signal, increasing the installation time of the radar equipment and reducing maintenance.
A cable fixing device is designed, by providing a plurality of first through holes and second through holes on the mounting plate, connecting the first cable assembly and the second cable assembly into a whole, and achieving rapid speed through positioning holes and counters Position and fasten the connection.
It realizes fast blind insertion of cable assembly connectors, shortens the installation time of a single cable assembly, improves product repairability, and avoids stress deformation of cable assembly during plugging and unplugging, ensuring the amplitude between cable assembly and phase consistency.
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Figure CN111711158B_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present invention relate to the technical field of electronic equipment, and in particular to a cable fixing device and a quick-plug cable device. Background Art
[0002] There are multiple RF cable assemblies and multi-core low-frequency cable assemblies connected inside the radar equipment. The RF cable assemblies are used to connect RF equipment to transmit RF signals, and the multi-core low-frequency cable assemblies are used to realize the functions of power transmission, command transmission, information exchange, etc. between the subsystem equipment inside the radar. The radar equipment will vibrate during transportation or operation. Unreliable connections of RF cable assemblies or multi-core low-frequency cable assemblies will cause unstable signals, thus affecting the radar performance indicators.
[0003] In the related art, the flange surface at the connector connection of the radio frequency cable assembly and the multi-core low-frequency cable assembly is fastened with screws to improve the reliability of the radar equipment.
[0004] When there are a large number of RF cable assemblies and multi-core low-frequency cable assemblies, in order to meet the vibration requirements of the radar equipment, the flange surface of the connector connection of each RF cable assembly and multi-core low-frequency cable assembly needs to be fastened with screws, which will greatly increase the installation time when the cable is connected, and also reduce the maintainability of the radar equipment; at the same time, when installing and removing the RF cable assembly, it is easy to cause the RF cable assembly to be deformed by force, and the consistency of the amplitude and phase between the RF cable assemblies cannot be guaranteed. Therefore, it is necessary to improve one or more problems existing in the above-mentioned related technical solutions.
[0005] It should be noted that this section is intended to provide a background or context to embodiments of the invention recited in the claims. No admission is made that the description herein is prior art by inclusion in this section. Summary of the invention
[0006] The purpose of the embodiments of the present invention is to provide a cable fixing device and a quick-plug cable device, thereby overcoming one or more problems caused by the limitations and defects of the related art at least to a certain extent.
[0007] According to a first aspect of an embodiment of the present invention, there is provided a cable fixing device, comprising a mounting plate, the device further comprising:
[0008] A plurality of first through holes are arranged on the mounting surface of the mounting plate, the plurality of first through holes are divided into two groups, and the two groups of first through holes are symmetrically arranged on the mounting surface, and the two first through holes corresponding to the two groups of first through holes are used to place two ends of the first cable assembly respectively;
[0009] At least two second through holes are symmetrically arranged on the mounting surface of the mounting plate and staggered with the first through holes, and each two of the symmetrically arranged second through holes are used to place two ends of the second cable assembly;
[0010] A plurality of positioning holes, arranged on the side of each of the second through holes, for allowing a positioning member arranged at the end of the second cable assembly to pass through, so as to perform positioning when the cable fixture is connected to a device;
[0011] A plurality of countersunk holes are arranged at the edge of the mounting surface of the mounting plate and are used to set fasteners so as to fasten the cable fixing device to the equipment through the fasteners.
[0012] In one embodiment of the present invention, two first grooves are provided on the mounting surface of the mounting plate, and the first grooves are used to arrange multiple first through holes in the first grooves; and multiple first mounting holes are provided at the bottom of the first groove, and the multiple first mounting holes are symmetrically arranged on both sides of the first through holes.
[0013] In one embodiment of the present invention, two second grooves are further provided on the mounting surface of the mounting plate for arranging the second through hole in the second grooves, and at least two second mounting holes are provided at the bottom of the second groove, and the second mounting holes are arranged on the sides of the second through hole.
[0014] In an embodiment of the present invention, the second mounting holes and the positioning holes are alternately arranged around the second through hole.
[0015] In one embodiment of the present invention, each side wall of the mounting plate is provided with a plurality of slots for performing a snap-in operation when the cable fixing device is moved.
[0016] In one embodiment of the present invention, the mounting plate is provided with a plurality of lightening grooves on the bottom surface on the side opposite to the mounting surface.
[0017] In one embodiment of the present invention, the fastener is a captive screw.
[0018] According to a second aspect of an embodiment of the present invention, there is provided a quick plug-and-pull cable device, comprising the cable fixing device described in the above embodiment; and
[0019] A first cable assembly, wherein first connectors are provided at both ends of the first cable assembly, and the first connector includes a flange, wherein the flange is provided with a through hole adapted to the first mounting hole in the cable fixing device, so that the flange is connected to the bottom of the first groove in the cable fixing device by fastening bolts, so as to fix the first cable assembly on the mounting plate.
[0020] A second cable assembly, wherein second connectors are provided at both ends of the second cable assembly, and the second connector includes a flange, wherein the flange is provided with a through hole adapted to the second mounting hole in the cable fixing device, so that the flange is connected to the bottom of the second groove in the cable fixing device by fastening bolts, so as to fix the second cable assembly on the mounting plate.
[0021] In one embodiment of the present invention, at least two positioning members are provided under each of the second connectors, and the positioning members are used to pass through the positioning holes in the cable fixing device to position the quick plug-and-pull cable device when it is connected to the equipment.
[0022] In one embodiment of the present invention, a plurality of lightening grooves are provided on the bottom surface of the mounting plate on a side opposite to the mounting surface.
[0023] In one embodiment of the present invention, the first cable assembly is a radio frequency cable assembly; and / or the second cable assembly is a multi-core low-frequency cable assembly.
[0024] The technical solution provided by the embodiments of the present invention may have the following beneficial effects:
[0025] In an embodiment of the present invention, according to the cable fixing device and the quick plug-in cable device provided in the above embodiment, the first cable assembly and the second cable assembly are connected as a whole through the setting of the first through hole and the second through hole, and then the cable fixing device is quickly positioned when connected to the electronic device through the positioning piece at the positioning hole, and then fastened to the electronic device through the fastener at the countersunk hole, which not only realizes the rapid blind plugging of the cable assembly connector and its corresponding connector, but also solves the problem of long installation time of a single cable assembly, and improves the maintainability of the product to a certain extent; in addition, due to the setting of the fastener at the countersunk hole, the problem of deformation of the cable assembly due to force during plugging and unplugging is also avoided, and the consistency of amplitude and phase between the first cable assemblies is also ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.
[0027] Figure 1 A schematic diagram of the structure of a quick plug-and-pull cable device in an exemplary embodiment of the present invention is shown;
[0028] Figure 2 A schematic diagram of the structure of a cable fixing device in an exemplary embodiment of the present invention is shown;
[0029] Figure 3 A schematic diagram of the structure of a quick plug-and-pull cable device in an exemplary embodiment of the present invention is shown;
[0030] Figure 4 A schematic diagram showing the bottom structure of a quick-plug cable device in an exemplary embodiment of the present invention is shown;
[0031] Figure 5 A schematic diagram of a first cable assembly in an exemplary embodiment of the present invention is shown;
[0032] Figure 6 A schematic diagram of a second cable assembly in an exemplary embodiment of the present invention is shown;
[0033] Figure 7 A schematic diagram showing a connection structure between a quick plug-in / pull-out cable device and an electronic device in an exemplary embodiment of the present invention is shown;
[0034] Figure 8 A schematic diagram showing a quick plug-and-pull cable device and an electronic device removal structure in an exemplary embodiment of the present invention is shown;
[0035] Fig. 9 A schematic diagram showing the installation dimensions of a cable fixture device in an exemplary embodiment of the present invention;
[0036] Fig.10 A schematic diagram showing the dimensions of a quick plug-and-pull cable device in an exemplary embodiment of the present invention is shown;
[0037] Fig.11 A schematic diagram showing the installation dimensions of a cable fixture device in an exemplary embodiment of the present invention;
[0038] Fig.12 A schematic diagram showing the installation dimensions of a first cable assembly in an exemplary embodiment of the present invention is shown;
[0039] Fig.13 A schematic diagram showing installation dimensions of a second cable assembly in an exemplary embodiment of the present invention is shown.
[0040] In the figure: mounting plate 100; first through hole 201; second through hole 301; countersunk hole 401; first cable assembly 202; second cable assembly 302; positioning member 305; fastener 402; electronic device 600; first groove 203; first mounting hole 205; first connector 204; second groove 303; second mounting hole 306; positioning hole 307; second connector 304; slot 500; lightening slot 101. DETAILED DESCRIPTION
[0041] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present invention will be more comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0042] In addition, the accompanying drawings are only schematic illustrations of embodiments of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings represent the same or similar parts, and their repeated descriptions will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities and do not necessarily correspond to physically or logically independent entities.
[0043] In this exemplary embodiment, a cable fixing device is first provided. Figure 2 As shown in , the device includes a mounting plate 100 , and the device may include a plurality of first through holes 201 , at least two second through holes 301 , a plurality of positioning holes 307 and a plurality of countersunk holes 401 .
[0044] The multiple first through holes 201 are arranged on the mounting surface of the mounting plate 100, and the multiple first through holes 201 are divided into two groups, and the two groups of first through holes 201 are symmetrically arranged on the mounting surface, and the two corresponding first through holes 201 between the two groups of first through holes 201 are used to place the two ends of the first cable assembly 202 respectively; the at least two second through holes 301 are symmetrically arranged on the mounting surface of the mounting plate 100, and are staggered with the first through holes 201, and each two of the symmetrically arranged second through holes 301 are used to place the two ends of the second cable assembly 302; the multiple positioning holes 307 are arranged on the side of each of the second through holes 301, and are used to allow the positioning piece 305 arranged at the end of the second cable assembly 302 to pass through, so as to position the cable fixing device when it is connected to the equipment; the multiple countersunk holes 401 are arranged at the edge of the mounting surface of the mounting plate 100, and are used to set the fastener 402, so as to fasten the cable fixing device to the equipment through the fastener 402.
[0045] According to the cable fixing device provided in the above embodiment, the first cable assembly and the second cable assembly are connected as a whole through the provision of the first through hole and the second through hole, and then the cable fixing device is quickly positioned when connected to the electronic device through the positioning piece at the positioning hole, and then fastened to the electronic device through the fastener at the countersunk hole, which not only realizes the rapid blind plugging of the cable assembly connector and its corresponding connector, but also solves the problem of long installation time of a single cable assembly, and improves the maintainability of the product to a certain extent; in addition, due to the provision of the fastener at the countersunk hole, the problem of deformation of the cable assembly due to force during plugging and unplugging is also avoided, and the consistency of amplitude and phase between the first cable assemblies is also ensured.
[0046] Next, we will refer to Figures 1 to 13 The respective parts of the above-mentioned cable fixture device in this exemplary embodiment are described in more detail.
[0047] In one embodiment, the cable fixing device includes a mounting plate 100 , a plurality of first through holes 201 , at least two first through holes 201 , a plurality of positioning holes 307 , and a plurality of countersunk holes 401 . The multiple first through holes 201 are arranged on the mounting surface of the mounting plate 100, and the multiple first through holes 201 are divided into two groups, and the two groups of first through holes 201 are symmetrically arranged on the mounting surface, and the two corresponding first through holes 201 between the two groups of first through holes 201 are used to place the two ends of the first cable assembly 202 respectively; the at least two second through holes 301 are symmetrically arranged on the mounting surface of the mounting plate 100, and are staggered with the first through holes 201, and each two of the symmetrically arranged second through holes 301 are used to place the two ends of the second cable assembly 302; the multiple positioning holes 307 are arranged on the side of each of the second through holes 301, and are used to allow the positioning piece 305 arranged at the end of the second cable assembly 302 to pass through, so as to position the cable fixing device when it is connected to the equipment; the multiple countersunk holes 401 are arranged at the edge of the mounting surface of the mounting plate 100, and are used to set the fastener 402, so as to fasten the cable fixing device to the equipment through the fastener 402.
[0048] For example, Figure 2As shown, the mounting plate 100 is a rectangular parallelepiped structure, and a plurality of first through holes 201 are provided on the largest surface of the rectangular parallelepiped and the mounting surface, and the plurality of first through holes 201 are symmetrically arranged and divided into two groups, and each two corresponding first through holes 201 between the two groups of first through holes 201 are used to place the two ends of the first cable assembly 202. In this embodiment, the first cable assembly 202 is a radio frequency cable assembly, but is not limited thereto. The first through holes 201 are used to place the two ends of the radio frequency cable assembly to fix the radio frequency cable assembly on the mounting plate 100. For example, in this embodiment, the number of first through holes 201 is 12, and a group of 6 is provided above the mounting surface, and a group of 6 is provided below the mounting surface, and the upper and lower groups of first through holes 201 are symmetrical to each other, and the 12 first through holes 201 are also symmetrical to each other left and right, because each two first through holes 201 Used to fix a radio frequency cable assembly, the 12 first through holes 201 are used to fix 6 radio frequency cable assemblies, and the 6 radio frequency cable assemblies are parallel to each other; at least two second through holes 301 are also provided on the above-mentioned mounting surface, and the positions of the second through holes 301 are staggered with the positions of the first through holes 201 to adapt to the cable port on the electronic device 600. The specific setting can be made according to actual conditions, and no specific limitation is made here, and the two symmetrically arranged second through holes 301 are used to place the two ends of the second cable assembly 302 respectively. In this embodiment, the second cable assembly 302 is a multi-core low-frequency cable assembly, but is not limited to this. The second through holes 301 are used to place the two ends of the multi-core low-frequency cable assembly to fix the multi-core low-frequency cable assembly on the mounting plate 100, and the multi-core low-frequency cable assembly is parallel to the above-mentioned multiple radio frequency cable assemblies.
[0049] In addition, the mounting plate 100 is also provided with a plurality of positioning holes 307, which are arranged on the side of each second through hole 301, and are used to allow the positioning holes 307 arranged at the end of the second cable assembly 302 to pass through, so as to position the cable fixture when it is connected to the device. The second cable assembly 302, i.e., the two ends of the multi-core low-frequency cable assembly, are each provided with at least one positioning member 305, and the positioning member 305 is used for positioning when the cable fixture is connected to the electronic device 600. The positioning member 305 can be specifically arranged below the connector at the end of the multi-core low-frequency cable assembly, but is not limited thereto. The above-mentioned mounting surface is also provided with a plurality of countersunk holes 401, and are arranged at the edge of the mounting surface. For example, the above-mentioned mounting plate 100 is provided with four countersunk holes 401, and the four countersunk holes 401 are arranged at the edge of the longer side of the mounting plate 100, which not only saves the space of the cable fixture, but also the four countersunk holes 401 are used to place fasteners 402. In one example, the fasteners 402 are captive screws. The two electronic devices 600 connected to the cable fixing device are also provided with mounting holes matched with the four countersunk holes 401, so that the cable fixing device can be quickly installed and disassembled by means of captive screws.
[0050] In one embodiment, two first grooves 203 are provided on the mounting surface of the mounting plate 100, and the first grooves 203 are used to set multiple first through holes 201 in the first grooves 203; and multiple first mounting holes 205 are provided at the bottom of the first grooves 203, and the multiple first mounting holes 205 are symmetrically arranged on both sides of the first through holes 201.
[0051] For example, Figure 1 , 2 As shown, two first grooves 203 are provided on the mounting surface, and the first grooves 203 are used to place multiple first through holes 201, and multiple first mounting holes 205 are provided at the bottom of the first grooves 203, and the first mounting holes 205 are used to install the above-mentioned first cable assembly 202, so the first mounting holes 205 are symmetrically arranged on both sides of the first through hole 201, so that after the end of the first cable assembly 202 passes through the first through hole 201, the connector arranged at the end of the first cable assembly 202 is fixedly connected to the first mounting hole 205.
[0052] In one embodiment, two second grooves 303 are further provided on the mounting surface of the mounting plate 100 for setting the second through hole 301 in the second groove 303, and at least two second mounting holes 306 are provided at the bottom of the second groove 303, and the second mounting holes 306 are set on the side of the second through hole 301.
[0053] For example, Figure 1 , 2 As shown, two second grooves 303 are provided on the mounting surface, and the second grooves 303 are used to place at least two second through holes 301, and at least two second mounting holes 306 are provided at the bottom of the second grooves 303, and the second mounting holes 306 are used to install the above-mentioned second cable assembly 302, so the second mounting holes 306 are arranged around the second through hole 301, so that after the end of the second cable assembly 302 passes through the second through hole 301, the connector arranged at the end of the second cable assembly 302 is fixedly connected with the second mounting holes 306. In one example, the second mounting holes 306 and the positioning holes 307 are alternately arranged around the second through hole 301. Specifically, the second cable assembly 302 in this example is a multi-core low-frequency cable assembly, which is a flat structure. In order to enhance the stability of the multi-core low-frequency cable assembly fixed on the cable fixing device, two second mounting holes 306 arranged in the second groove 303 and located around the second through hole 301 can be arranged diagonally, and a positioning hole 307 for the above-mentioned positioning piece 305 to pass through is also provided at the bottom of the second groove 303. In order to adapt to the position of the second mounting hole 306, the two positioning holes 307 arranged at the bottom of the second groove 303 and the second mounting holes 306 are alternately arranged around the second through hole 301.
[0054] In one embodiment, each side wall of the mounting plate 100 is provided with a plurality of slots 500 for performing a snap-in operation when the cable fixture device is moved. Specifically, each side wall of the mounting plate 100 is provided with a plurality of slots 500, which can make the cable fixture device and the electronic device 600 more convenient and quick to install or remove.
[0055] In one embodiment, the bottom surface of the mounting plate 100 opposite to the mounting surface is provided with a plurality of lightening grooves 101. Specifically, the provision of the plurality of lightening grooves 101 greatly reduces the weight of the cable fixture while ensuring the strength of the cable fixture and saves materials.
[0056] By setting the first through hole and the second through hole, the first cable assembly and the second cable assembly are connected as a whole, and then the cable fixing device is quickly positioned when connected to the electronic device through the positioning piece at the positioning hole, and then fastened and connected to the electronic device through the fastener at the countersunk hole, which not only realizes the rapid blind plugging of the cable assembly connector and its corresponding connector, but also solves the problem of long installation time of a single cable assembly, and improves the maintainability of the product to a certain extent; in addition, due to the setting of the fastener at the countersunk hole, the problem of deformation of the cable assembly due to force during plugging and unplugging is avoided, and the consistency of amplitude and phase between the first cable assemblies is also ensured.
[0057] This example embodiment also provides a quick plug-in and pull-out cable device. Figure 2-4 As shown in , the device includes the cable fixing device described in the above embodiment, and a first cable component 202 and a second cable component 302.
[0058] In one embodiment, first connectors are provided at both ends of the first cable assembly 202, and the first connector includes a flange, which is provided with a through hole adapted to the first mounting hole 205 in the cable fixing device, so that the flange can be connected to the bottom of the first groove 203 in the cable fixing device by fastening bolts to fix the first cable assembly 202 on the mounting plate 100.
[0059] Specifically, Figure 5As shown, since the first cable assembly 202 is provided with a first connector 204 at both ends, and the first connector 204 includes a flange, and the flange is provided with a through hole adapted to the first mounting hole 205 in the above embodiment, when installing the first cable assembly 202, firstly, the first connector 204 at the end of the first cable assembly 202 is passed through the above first through hole 201, and then the flange located above the bottom of the first groove 203 is connected to the first mounting hole 205 through the through hole by fastening bolts, and the flange is connected to the bottom of the first groove 203, and the fixed connection at the ends of other first cable assemblies 202 is performed in turn, so that all the multiple first cable assemblies 202 are fixed on the mounting plate 100. In one example, the first cable assembly 202 is a radio frequency cable assembly, but is not limited thereto.
[0060] In one embodiment, second connectors 304 are provided at both ends of the second cable assembly 302, and the second connector 304 includes a flange, which is provided with a through hole adapted to the second mounting hole 306 in the cable fixing device, so that the flange can be connected to the bottom of the second groove 303 in the cable fixing device by fastening bolts to fix the second cable assembly 302 on the mounting plate 100.
[0061] Specifically, Figure 6 As shown, since the second cable assembly 302 is provided with a second connector 304 at both ends, and the second connector 304 includes a flange, and the flange is provided with a through hole adapted to the second mounting hole 306, when installing the second cable assembly 302, firstly, the second connector 304 at the end of the second cable assembly 302 is passed through the second through hole 301, and then the second connector 304 located above the bottom of the second groove 303 is connected to the second mounting hole 306 through the through hole by tightening bolts, and the flange is connected to the bottom of the second groove 303, and the fixed connection at the ends of other second cable assemblies 302 is performed in turn, so that all the multiple second cable assemblies 302 are fixed on the mounting plate 100. In one example, the second cable assembly 302 is a multi-core low-frequency cable assembly, but is not limited thereto.
[0062] In one embodiment, at least two positioning members 305 are provided under each of the second connectors 304 , and the positioning members 305 are used to pass through the positioning holes 307 in the cable fixing device to position the quick plug-in cable device when it is connected to the device.
[0063] Specifically, Figure 6As shown, in order to make the connection between the cable fixture and the electronic device 600 faster and realize blind insertion of the cable fixture, two positioning members 305 are provided below the second connector 304 at the end of the second cable assembly 302. When connected, the positioning members 305 pass through the positioning holes 307 provided on the bottom surface of the second groove 303 and are connected with the matching pin holes provided on the electronic device 600. Figure 7 , 8 As shown, blind insertion of the cable fixture is achieved.
[0064] In addition, in this embodiment, Figure 9-13 As shown, the lengths of various parts of the cable fixing device and the quick-plug cable device can be set, for example, the length dimension of the first cable assembly 202 is L1, the inner fillet of the first cable is R1, the cylindrical part dimensions of the first connector 204 are h5, φ2, and the flange dimensions on the connector are d7, d8; the length dimension of the second cable assembly 302 is L2, the inner fillet of the second cable 12 is R2, the rectangular connecting part of the second connector 304 has dimensions of d55, d66, h6, respectively, and the rectangular flange dimensions of the second connector 304 are d22, d44. The length dimension L of the mounting plate 100 is max{L1, L2}+d3+d4+5mm, the thickness dimension H of the mounting plate 100 is h1+h2=h3+h4, where h1 is the depth of the first groove 203, h3 is the depth of the second groove 303; h4=h6, h2=h5, H-h2=2×R1; the dimension d2=d22, d4=d44 of the second groove 303; the dimension W2=n×d1+5mm, d3= d8, where n is the number of first cable assemblies 202, d1 is the center distance between adjacent first cable assemblies 202 or the center distance between the first cable assembly 202 and the second cable assembly 302; the size of the second through hole 301 on the bottom surface of the second groove 303 is d5=d55, d6=d66; the size of the first through hole 201 on the bottom surface of the first groove 203 is φ1=φ2; the width dimension of the mounting plate 100 is W1=W2+α, α is 2.5mm~5mm.
[0065] When installing the quick-plug cable device in this embodiment, first, the first connector 204 of the first cable assembly 202 is inserted into the first through hole 201 of the mounting plate 100 in sequence, and the flange of the first connector 204 is fastened in the first groove 203 by means of fastening screws, thereby achieving a fastening connection between the first cable assembly 202 and the mounting plate 100; then, the second connector 304 and the positioning member 305 of the second cable assembly 302 are inserted into the second through hole 301 of the mounting plate 100, and the flange of the second connector 304 is fastened in the second groove 303 by means of fastening screws, thereby achieving a fastening connection between the second cable assembly 302 and the mounting plate 100; finally, the fastening screws that cannot be loosened are installed in the countersunk hole 401 of the mounting plate 100 to complete the installation of the cable fixing device.
[0066] When in use, the corresponding positions on the electronic device 600 connected to the cable fixture are equipped with connectors and pin holes that match the first connector 204 and the second connector 304. The side slot 500 of the cable fixture is engaged, and the positioning piece 305 on the second cable assembly 302 of the device is aligned with the corresponding pin hole on the electronic device 600. After insertion, multiple first cable assemblies 202 and second cable assemblies 302 can be blindly plugged simultaneously. Finally, the captive screws are tightened to achieve reliable connection between multiple cable fixtures and multiple electronic devices 600.
[0067] When the electronic device 600 needs to be repaired, it is only necessary to loosen the captive screws on the cable fixing device and then pull out the cable fixing device by engaging the side slot 500 of the device, thereby eliminating the time required to disassemble multiple first cable assemblies 202 and second cables, greatly improving the maintainability of the product; and at the same time ensuring that multiple first cable assemblies 202 are not deformed by force, thereby also ensuring the consistency of amplitude and phase between the first cable assemblies 202.
[0068] According to the cable fixing device and the quick plug-in cable device provided by the above-mentioned embodiments, the first cable assembly and the second cable assembly are connected as a whole through the provision of the first through hole and the second through hole, and then the cable fixing device is quickly positioned when connected to the electronic device through the positioning piece at the positioning hole, and then fastened to the electronic device through the fastener at the countersunk hole, which not only realizes the quick blind plugging of the cable assembly connector and its corresponding connector, but also solves the problem of long installation time of a single cable assembly, and improves the maintainability of the product to a certain extent; in addition, due to the provision of the fastener at the countersunk hole, the problem of deformation of the cable assembly due to force during plugging and unplugging is avoided, and the consistency of amplitude and phase between the first cable assemblies is also ensured.
[0069] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like in the above description indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present invention.
[0070] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0071] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" 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.
[0072] In the embodiments of the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0073] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.
[0074] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed by the present invention. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.
Claims
1. A cable fixing device, comprising a mounting plate, characterized in that: The device also includes: A plurality of first through holes are arranged on the mounting surface of the mounting plate, the plurality of first through holes are divided into two groups, and the two groups of first through holes are symmetrically arranged on the mounting surface, and the two first through holes corresponding to the two groups of first through holes are used to place two ends of the first cable assembly respectively; At least two second through holes are symmetrically arranged on the mounting surface of the mounting plate and staggered with the first through holes, and each two of the symmetrically arranged second through holes are used to place two ends of the second cable assembly; A plurality of positioning holes, arranged on the side of each of the second through holes, for allowing a positioning member arranged at the end of the second cable assembly to pass through, so as to perform positioning when the cable fixture is connected to a device; A plurality of countersunk holes are arranged at the edge of the mounting surface of the mounting plate, and are used to arrange fasteners so as to fasten the cable fixing device to the equipment through the fasteners; Two first grooves are provided on the mounting surface of the mounting plate, and the first grooves are used to set the first through holes in the first grooves; and the bottom of the first groove is provided with a plurality of first mounting holes, and the plurality of first mounting holes are symmetrically arranged on both sides of the first through holes; Two second grooves are also provided on the mounting surface of the mounting plate for arranging the second through hole in the second grooves, and at least two second mounting holes are provided at the bottom of the second groove, and the second mounting holes are arranged on the sides of the second through hole.
2. The cable fixing device according to claim 1, characterized in that: The second mounting holes and the positioning holes are alternately arranged around the second through hole.
3. The cable fixing device according to claim 2, characterized in that: Each side wall of the installation plate is provided with a plurality of clamping grooves for performing clamping operations when the cable fixing device is moved.
4. The cable fixing device according to claim 3, characterized in that: The mounting plate is provided with a plurality of lightening grooves on a bottom surface on a side opposite to the mounting surface.
5. The cable fixing device according to claim 1, characterized in that: The fastener is a captive screw.
6. A quick plug-and-unplug cable device, characterized in that: The device comprises the cable fixing device according to any one of claims 1 to 5; and A first cable assembly, wherein both ends of the first cable assembly are provided with first connectors, and the first connector includes a flange, wherein the flange is provided with a through hole adapted to the first mounting hole in the cable fixture, so that the flange is connected to the bottom of the first groove in the cable fixture by fastening bolts, so as to fix the first cable assembly on the mounting plate; A second cable assembly, wherein second connectors are provided at both ends of the second cable assembly, and the second connector includes a flange, wherein the flange is provided with a through hole adapted to the second mounting hole in the cable fixing device, so that the flange is connected to the bottom of the second groove in the cable fixing device by fastening bolts, so as to fix the second cable assembly on the mounting plate.
7. The quick plug-and-pull cable device according to claim 6, characterized in that: At least two positioning members are provided under each of the second connectors, and the positioning members are used to pass through the positioning holes in the cable fixing device so as to perform positioning when the quick plug-in cable device is connected to the equipment.
8. The quick plug-and-pull cable device according to claim 7, characterized in that: The first cable assembly is a radio frequency cable assembly; and / or the second cable assembly is a multi-core low-frequency cable assembly.
Citation Information
Patent Citations
Cable fixing device and rapid cable plugging device
CN212258378U