Radio frequency device test fixing device

Abstract

The utility model discloses a radio frequency device test fixing device which comprises a workbench, the upper end of the workbench is provided with a first groove, the workbench is fixedly connected with a first motor at one side of the first groove, the output end of the first motor is fixedly connected with a first screw rod, and two sides of the first screw rod are in threaded connection with first clamping plates. Second clamping plates are in threaded connection with the two sides of the second lead screw, adjusting rods are rotationally connected to one sides of the upper ends of the second clamping plates, and limiting plates are in threaded connection with the adjusting rods; according to the utility model, the movable first clamping plate, the movable second clamping plate and the height-adjustable limiting plate are arranged on the workbench, so that the radio frequency device can be limited, and then grounding can be provided through the sector plate, the metal plate, the filter and the lead, so that the detection steps are reduced, and the detection stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency device test technical field, concretely relates to a radio frequency device test fixing device. BACKGROUND

[0002] Radio frequency device is the basic component of wireless communication equipment, and the main role is to convert binary type and radio electromagnetic wave signal, realizes signal transmission and reception, and usually radio frequency component can work in the frequency band in 3kHz to 300GHz range electronic device, common radio frequency device has filter, radio frequency switch, low noise amplifier, power amplifier, duplexer and antenna, also other including phase shifter, power divider and attenuator etc.

[0003] According to the " radio frequency device test fixing device " of Chinese patent publication No. CN222234863U, it is mainly described that the limit block is driven to slide in the inside of the top end of the installation box through the rotation of the threaded rod, at this time, the limit block drives the movement of the second rotating rod, and then the block slides in the inside of the sleeve, at this time, the first rotating tooth and the second rotating tooth are engaged, at this time, the staff starts the forward and reverse motor to drive the rotation of the worm, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, the rotation of the second rotating tooth drives the rotation of the second rotating rod, and the rotation of the block drives the rotation of the sleeve, and then the sleeve drives the bidirectional screw rod to rotate, so that the clamping plate drives the rubber block to extrude and fix the radio frequency device, and then the effect of automatic and rapid clamping and fixing of the radio frequency device is realized.

[0004] Radio frequency electric appliances are easily disturbed by static electricity in actual use, which can cause damage to the device, usually in order to avoid static electricity, the operator needs to wear a static ring, and after grounding, the clamping mechanism is used for clamping, so that the detection steps are increased, the detection trouble is increased, and the detection efficiency and effect are affected.

[0005] Therefore, a radio frequency device test fixing device is proposed to solve the problem that the detection steps are increased to avoid static electricity during the detection process of radio frequency electric appliances, and the detection trouble is increased. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem that the detection steps are increased to avoid static electricity during the detection process of radio frequency electric appliances, and the detection trouble is increased, and therefore proposes a radio frequency device test fixing device.

[0007] The utility model solves technical problem and adopts the technical scheme that is: a radio frequency device test fixing device, including the workbench, the first recess is seted up in the workbench upper end, the workbench is located first recess one side and is fixedly connected with first motor, first motor output is fixedly connected with first screw rod, both sides of first screw rod are all screw -threaded connection with first clamping plate, the second recess is seted up in first clamping plate upper end, first clamping plate is located second recess one side and is fixedly connected with second motor, second motor output is fixedly connected with second screw rod, both sides of second screw rod are all screw -threaded connection with second clamping plate, the one side rotation is connected with the adjusting lever of second clamping plate upper end, the limiting plate is screw -threaded connection on the adjusting lever, the round groove is seted up in the workbench upper end, the metal plate is fixedly connected in the round groove, the filter is connected with the filter through the wire series connection in the metal plate bottom end one side, the other wire is fixedly connected with the filter one end, the one end of the other wire is contacted with the pressing block, the pressing block is by metal material composition.

[0008] As a preferred technical scheme of the utility model, the metal plate upper end is rotationally connected with a connecting block, four sides of the connecting block are fixedly connected with sector plates away from each other, the sector plates and the connecting block are composed of metal, the connecting block and the sector plates can prevent the metal plate from being in poor contact with the radio frequency device due to the protrusion on the bottom side of the radio frequency device.

[0009] As a preferred technical scheme of the utility model, the metal plate outer side is fixedly connected with an annular pad, the annular pad is fixedly connected in the round groove, the annular pad can reduce static electricity transmission.

[0010] As a preferred technical scheme of the utility model, the workbench upper end is provided with an adaptive groove, the adaptive groove is located outside the round groove, the adaptive groove can further reduce the problem of poor contact between the metal plate and the radio frequency device.

[0011] As a preferred technical scheme of the utility model, the workbench bottom end is fixedly connected with a pad, the pad is composed of rubber material, the pad can reduce static electricity conduction.

[0012] The utility model has the following advantages: the movable first clamping plate, the second clamping plate and the height-adjustable limiting plate are arranged on the workbench, the radio frequency device can be limited, then the sector plate, the metal plate, the filter and the wire can provide grounding, reduce the detection steps and improve the detection stability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a three-dimensional structure schematic diagram of a radio frequency device test fixing device of a preferred embodiment of the utility model;

[0014] Fig. 2It is a side view structure schematic diagram of a radio frequency device test fixing device according to an embodiment of the present application.

[0015] Fig. 3 It is a side view structure schematic diagram of a radio frequency device test fixing device according to an embodiment of the present application.

[0016] The figure mark explanation: 1, workbench;2, first recess;3, first screw;4, first clamping plate;5, second recess;6, second screw;7, second clamping plate;8, adjusting rod;9, limiting plate;10, circular groove;11, metal plate;12, wire;13, filter;14, pressing block;15, link block;16, fan-shaped plate;17, annular pad;18, adaptive groove;19, pad. DETAILED DESCRIPTION

[0017] The present application will be further described below in conjunction with the drawings.

[0018] Please refer to the radio frequency device test fixing device shown in the drawings. Figs. 1-3 The material quality of workbench 1, first clamping plate 4, second clamping plate 7 and limiting plate 9 is non-conductive material quality, the upper end of workbench 1 is provided with first recess 2, first motor is fixedly connected on one side of first recess 2 of workbench 1, the program executed by first motor and second motor is motor self, first screw 3 and second screw 6 are both bidirectional screws, first motor drives first screw 3 to rotate, thereby promoting the relative movement of two first clamping plates 4, the output end of first motor is fixedly connected with first screw 3, first screw 3 is screw-connected with first clamping plate 4 on both sides, the upper end of first clamping plate 4 is provided with second recess 5, second motor is fixedly connected on one side of second recess 5 of first clamping plate 4, second motor drives second screw 6 to rotate, which can promote the relative movement of two second clamping plates 7, cooperate with first clamping plate 4, can provide the limiting of radio frequency device, the output end of second motor is fixedly connected with second screw 6, second screw 6 is screw-connected with second clamping plate 7 on both sides, the upper end of second clamping plate 7 is rotatably connected with adjusting rod 8 on one side, adjusting rod 8 is screw-connected with limiting plate 9, the cooperation of first clamping plate 4, second clamping plate 7 and limiting plate 9 can adapt to the interface arranged on the side of part of radio frequency device, can conveniently link, improve the limiting effect, the upper end of workbench 1 is provided with circular groove 10, metal plate 11 is fixedly connected in circular groove 10, filter 13 is connected in series with wire 12 on one side of the bottom end of metal plate 11, one end of another wire 12 is fixedly connected with filter 13, one end of another wire 12 is contacted with pressing block 14, pressing block 14 is composed of metal material, when the radio frequency device is placed on metal plate 11, the bottom side of radio frequency device contacts metal plate 11, cooperate with wire 12 and filter 13, can form grounding structure through placement, simplify the steps, improve the detection efficiency.

[0019] The metal plate 11 is rotatably connected with a connecting block 15 at the upper end, four sides of the connecting block 15 are fixedly connected with a fan-shaped plate 16 away from each other, the fan-shaped plate 16 and the connecting block 15 are both made of metal, and the rotatable fan-shaped plate 16 can adapt to the problem of poor contact between the metal plate 11 and the radio frequency device caused by the protrusion at the bottom side of the radio frequency device.

[0020] The metal plate 11 is fixedly connected with a ring-shaped pad 17 at the outer side, and the ring-shaped pad 17 is fixedly connected in the circular groove 10, and the ring-shaped pad 17 can reduce the static electricity on the workbench 1 from being transmitted to the radio frequency device.

[0021] The upper end of the workbench 1 is provided with an adaptive groove 18, and the adaptive groove 18 is located at the outer side of the circular groove 10, and the adaptive groove 18 can further reduce the influence of the protrusion at the bottom side of the radio frequency device on the contact surface between the radio frequency device and the metal plate 11 or the fan-shaped plate 16.

[0022] The bottom end of the workbench 1 is fixedly connected with a pad 19, the pad 19 is made of rubber material, and the ground is located at the bottom side of the pad 19, and the pad 19 can improve the insulation performance.

[0023] Working principle: the radio frequency device is placed on the fan-shaped plate 16 at the upper end of the workbench 1, then the first motor and the second motor are started to control the first lead screw 3 and the second lead screw 6 to rotate, so that the first clamping plate 4 and the second clamping plate 7 are relatively moved, thereby limiting the radio frequency device, the worker manually rotates the adjusting rod 8 with both hands, so that the limiting plate 9 is pressed to contact the radio frequency device, at this time, the area of the radio frequency device leaked during clamping is increased, the adaptability of the clamp to different radio frequency devices is improved, the bottom side of the radio frequency device contacts the fan-shaped plate 16, at this time, the fan-shaped plate 16, the metal plate 11, the filter 13 and the wire 12 form a grounding structure, and the worker can complete grounding when placing the radio frequency device, thereby reducing the generation of static electricity and reducing the damage of the radio frequency device.

[0024] The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the present application, some improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection range of the present application.

[0025] Other parts not described in the present application are all prior art, so they will not be described here.

[0026] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A testing fixture for radio frequency devices, comprising a worktable (1), characterized in that, The workbench (1) has a first groove (2) on its upper end. A first motor is fixedly connected to one side of the workbench (1) located in the first groove (2). A first lead screw (3) is fixedly connected to the output end of the first motor. A first clamping plate (4) is threaded to both sides of the first lead screw (3). A second groove (5) is provided on the upper end of the first clamping plate (4). A second motor is fixedly connected to one side of the first clamping plate (4) located in the second groove (5). A second lead screw (6) is fixedly connected to the output end of the second motor. A second clamping plate (6) is threaded to both sides of the second lead screw (6). The second clamping plate (7) has an adjusting rod (8) rotatably connected to one side of its upper end. The adjusting rod (8) is threaded with a limiting plate (9). The workbench (1) has a circular groove (10) at its upper end. A metal plate (11) is fixedly connected in the circular groove (10). A filter (13) is connected in series to one side of the bottom end of the metal plate (11) through a wire (12). One end of the filter (13) is fixedly connected to another wire (12). One end of the other wire (12) contacts a pressure block (14), which is made of metal.

2. The radio frequency device testing fixture as described in claim 1, characterized in that, The metal plate (11) is rotatably connected to a connecting block (15), and a fan-shaped plate (16) is fixedly connected to each of the four mutually distant sides of the connecting block (15). Both the fan-shaped plate (16) and the connecting block (15) are made of metal.

3. The radio frequency device testing fixture as described in claim 2, characterized in that, An annular pad (17) is fixedly connected to the outside of the metal plate (11), and the annular pad (17) is fixedly connected in the circular groove (10).

4. The radio frequency device testing fixture as described in claim 1, characterized in that, The upper end of the workbench (1) is provided with an adaptation groove (18), which is located outside the circular groove (10).

5. The radio frequency device testing fixture as described in claim 4, characterized in that, The bottom of the workbench (1) is fixedly connected to a pad (19), which is made of rubber.

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