Module radio frequency signal transfer test tool
By designing a modular RF signal conversion test fixture, and using cable ties and cable ties to guide and bundle RF cables, the problem of easy damage to RF cables was solved, the service life was extended, and economic losses were reduced.
Patent Information
- Application Number
- CN202520903469.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-09
AI Technical Summary
During the module RF signal conversion process, the RF contact end of the LRMD connector RF cable is thin and fragile, and is easily damaged by bending, resulting in high economic losses.
Design a modular RF signal conversion test fixture, including a PCB circuit board, mounting components and supporting rubber base. The RF wires are guided and bundled by tie wires and tie plates to avoid bending. The RF wires are fixed by the bundling holes and through holes of the tie plate to extend their service life.
It effectively avoids bending damage to the RF cable, reduces economic losses, and improves the stability and lifespan of the RF cable.
Smart Images
Figure CN223955713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic testing technical field especially relates to a module radio frequency signal switching test tool. BACKGROUND
[0002] Module radio frequency signal is the high frequency electromagnetic signal produced and transmitted by module equipment in the running process, its frequency range is usually higher, bears important communication, transmission and control function. In the test, debugging and daily maintenance process of module equipment, in order to accurately monitor, analyze and evaluate these radio frequency signals, often need to switch the radio frequency signal on the module equipment to the special test equipment. Through switching, the characteristics (such as frequency, power, phase, etc.) of radio frequency signal can be conveniently measured and analyzed, so as to ensure that the performance of module equipment meets the design requirements, and potential problems are found and solved in time.
[0003] At present, the common module radio frequency signal switching mode is that the radio frequency cable is directly used to insert the radio frequency contact end into the module LRMD connector, and the other end is connected to the test equipment for testing. This switching mode is simple and direct, and the module equipment and the test equipment are connected through the radio frequency cable, realizing the transmission and test of radio frequency signal.
[0004] However, by using the direct connection mode, the radio frequency line of the radio frequency contact end of the LRMD connector radio frequency cable is thin and fragile, and is easy to be damaged due to bending in the use process, and the radio frequency cable of the LRMD connector is high in price, and once damaged, will cause high economic loss. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a module radio frequency signal switching test tool, solves the problem that by using the direct connection mode, the radio frequency line of the radio frequency contact end of the LRMD connector radio frequency cable is thin and fragile, and is easy to be damaged due to bending in the use process, and the radio frequency cable of the LRMD connector is high in price, and once damaged, will cause high economic loss.
[0006] To achieve the above-mentioned purpose, the utility model provides a module radio frequency signal switching test tool, which comprises a PCB circuit board, and further comprises a mounting assembly.
[0007] The mounting assembly comprises two side plates, a connecting strip, a circuit board mounting plate, a socket mounting plate and an auxiliary component, the two side plates are oppositely arranged, the connecting strip is fixedly connected between the two side plates, the two sides of the circuit board mounting plate are fixedly connected with the two side plates and located between the two side plates, the PCB circuit board is connected with the circuit board mounting plate, the two sides of the socket mounting plate are fixedly connected with the two side plates and located in front of the circuit board mounting plate, and the auxiliary component is connected with the side plate.
[0008] The auxiliary component comprises a cable tie strip and a cable tie plate, two ends of the cable tie strip are fixedly connected with two side plates respectively and are located between the circuit board mounting plate and the socket mounting plate, and two sides of the cable tie plate are fixedly connected with two side plates respectively and are located between the cable tie strip and the socket mounting plate.
[0009] The cable tie strip is provided with a plurality of through holes which are distributed along the length direction of the cable tie strip, and the cable tie plate is provided with a plurality of bundling holes which penetrate the cable tie plate.
[0010] The mounting assembly further comprises a power supply seat shielding box which is detachably connected with the cable tie plate and is located on the side of the cable tie plate close to the socket mounting plate.
[0011] The module radio frequency signal switching test tool further comprises a plurality of sockets which are connected with the socket mounting plate respectively.
[0012] The module radio frequency signal switching test tool further comprises a plurality of support rubber seats which are fixedly connected with the side plates respectively and are located at the bottom of the side plates.
[0013] The utility model discloses a module radio frequency signal switching test tool, the connecting strip connects two side plates, and two side plates support the whole tool, and are used for the mounting and fixing of the circuit board mounting plate, the socket mounting plate and the auxiliary component, the circuit board mounting plate is used for installing the PCB circuit board, a plurality of sockets are arranged on the socket mounting plate, and radio frequency signals on the PCB circuit board are switched to the socket on the socket mounting plate through radio frequency lines, the socket on the socket mounting plate is correspondingly silk-screened with signal marks, and users only need to correspondingly silk-screen signal contents to quickly select the socket of the signal to be measured, and can test by connecting external test cables, avoid the bending of the radio frequency line at the radio frequency contact end of the module LRMD connector radio frequency cable, prolong the service life, and reduce economic losses. ACCURACY OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.
[0015] Figure 1 It is the overall structure schematic diagram of the module radio frequency signal switching test tool of the first embodiment of the utility model.
[0016] Figure 2 It is the A place enlarged view of the utility model's Figure 1
[0017] In the figure: 101-PCB circuit board, 102-side plate, 103-connection strip, 104-circuit board mounting plate, 105-socket mounting plate, 106-wiring strip, 107-wiring board, 108-through hole, 109-bundling hole, 110-power seat shielding box, 111-socket, 112-supporting rubber seat. DETAILED DESCRIPTION
[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0019] The first embodiment of the present application is:
[0020] Please refer to Figure 1 and Figure 2 , wherein, Figure 1 is the overall structure diagram of the module radio frequency signal switching test tool of the first embodiment of the present application. Figure 2 is the Figure 1 enlarged view of A of the present application.
[0021] The present application provides a kind of module radio frequency signal switching test tool: including PCB circuit board 101, installation component, socket 111 and supporting rubber seat 112, the installation component includes two side plates 102, connection strip 103, circuit board mounting plate 104, socket mounting plate 105, auxiliary component and power seat shielding box 110, the auxiliary component includes wiring strip 106 and wiring board 107, the wiring strip 106 has multiple through holes 108, the wiring board 107 has multiple bundling holes 109, by the foregoing scheme, it is solved that the radio frequency line of the radio frequency contact end of LRMD connector radio frequency cable is thin and fragile in the mode of direct connection, easy to damage in use due to bending, and the radio frequency cable of LRMD connector is high in price, once damaged, it will cause higher economic loss.
[0022] For this specific embodiment, two said side plates 102 are oppositely arranged, the connecting strip 103 is fixedly connected between the two side plates 102, the two sides of the circuit board mounting plate 104 are fixedly connected with the two side plates 102 and located between the two side plates 102, the PCB circuit board 101 is connected with the circuit board mounting plate 104, the two sides of the socket mounting plate 105 are fixedly connected with the two side plates 102 and located in front of the circuit board mounting plate 104, and the auxiliary member is connected with the side plate 102. The connecting strip 103 connects the two side plates 102, the two side plates 102 support the entire tooling, and are used for mounting and fixing the circuit board mounting plate 104, the socket mounting plate 105 and the auxiliary member, the circuit board mounting plate 104 is connected and fixed with the two side plates 102, and is used for mounting and fixing the PCB circuit board 101, the PCB circuit board 101 is used for mounting and fixing LRMD connectors and other devices and connecting circuits, and the socket mounting plate 105 is used for mounting SMA radio frequency sockets, power supply sockets and other devices.
[0023] The two ends of the lacing strip 106 are fixedly connected with the two side plates 102 and located between the circuit board mounting plate 104 and the socket mounting plate 105, and the two sides of the lacing plate 107 are fixedly connected with the two side plates 102 and located between the lacing strip 106 and the socket mounting plate 105. The lacing strip 106 has a plurality of through holes 108, and the plurality of through holes 108 are distributed along the length direction of the lacing strip 106. The lacing plate 107 has a plurality of lacing holes 109, and the plurality of lacing holes 109 penetrate the lacing plate 107. The through holes 108 of the lacing strip 106 are used for the plurality of radio frequency lines to pass through respectively, and play a guiding role. The lacing plate 107 has the lacing holes 109, which facilitates the lacing lines to pass through, and laces the radio frequency lines. At the same time, the lacing lines pass through the through holes 108, and the radio frequency lines are laced at the lacing strip 106, which avoids the entanglement of multiple radio frequency lines and guarantees the stability of the radio frequency lines in use, avoiding damage.
[0024] Secondly, the power supply socket shielding box 110 is detachably connected with the lacing plate 107 and located on the side of the lacing plate 107 close to the socket mounting plate 105. The power supply socket shielding box 110 shields the metal part of the power supply socket 111 exposed, which avoids accidental contact with the live part.
[0025] At the same time, a plurality of sockets 111 are connected with the socket mounting plate 105 respectively. The plurality of sockets 111 are SMA radio frequency sockets respectively, which are used for carrying radio frequency signals and serving as external connection interfaces. One power supply socket 111 is arranged below and is used for powering the entire tooling.
[0026] In addition, the number of the support rubber seats 112 is multiple, and the multiple support rubber seats 112 are respectively fixedly connected with the side plates 102 and respectively located at the bottom of the side plates 102. The support rubber seats 112 are used to lift the whole tooling and avoid the abrasion of the bottom of the tooling.
[0027] Using the module radio frequency signal switching test tooling of the embodiment, the two side plates 102, the connecting strips 103, the circuit board mounting plates 104, the socket mounting plates 105, the cable binding strips 106 and the cable binding plates 107 are combined into the test tooling, the PCB circuit board 101 is mounted on the circuit board mounting plate 104, multiple sockets 111 are mounted on the socket mounting plate 105, the sockets 111 on the socket mounting plate 105 are correspondingly printed with signal marks, the PCB circuit board 101 is mounted with LRMD connectors and the connection of other devices and circuits, one end of the radio frequency cable is connected with the PCB circuit board 101, the other end is connected with the socket 111 after passing through the through hole 108, the cable is bound by the through hole 108 and the binding hole 109 to keep stable and avoid winding or abrasion damage, the user only needs to quickly select the socket 111 of the signal to be tested according to the printed signal content, and then connect the external test cable to perform the test, so as to avoid the bending of the radio frequency cable of the radio frequency contact end of the module LRMD connector, prolong the service life and reduce the economic loss.
[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the application, still belong to the scope covered by the application.
Claims
1. A module radio frequency signal conversion test fixture, comprising a PCB circuit board, characterized in that, It also includes installation components; The mounting assembly includes two side plates, a connecting strip, a circuit board mounting plate, a socket mounting plate, and auxiliary components. The two side plates are respectively arranged opposite to each other, and the connecting strip is fixedly connected between the two side plates. The two sides of the circuit board mounting plate are fixedly connected to the two side plates respectively and are located between the two side plates. The PCB circuit board is connected to the circuit board mounting plate. The two sides of the socket mounting plate are fixedly connected to the two side plates respectively and are located in front of the circuit board mounting plate. The auxiliary components are connected to the side plates.
2. The module RF signal conversion test fixture as described in claim 1, characterized in that, The auxiliary components include tie rods and tie plates. The two ends of the tie rods are fixedly connected to the two side plates respectively and are located between the circuit board mounting plate and the socket mounting plate. The two sides of the tie plate are fixedly connected to the two side plates respectively and are located between the tie rods and the socket mounting plate.
3. The module RF signal conversion test fixture as described in claim 2, characterized in that, The binding wire has multiple through holes distributed along the length of the binding wire, and the binding plate has multiple binding holes that penetrate the binding plate.
4. The module RF signal conversion test fixture as described in claim 2, characterized in that, The mounting assembly also includes a power socket shield box, which is detachably connected to the cable tie plate and located on the side of the cable tie plate near the socket mounting plate.
5. The module RF signal conversion test fixture as described in claim 1, characterized in that, The module RF signal conversion test fixture also includes multiple sockets, each of which is connected to the socket mounting plate.
6. The module RF signal conversion test fixture as described in claim 1, characterized in that, The module radio frequency signal conversion test fixture also includes multiple support rubber seats, which are fixedly connected to the side plate and located at the bottom of the side plate.