Radio frequency device test fixing device

Abstract

The utility model discloses a radio frequency device test fixing device, which comprises an L-shaped frame, the outer wall of the L-shaped frame is fixedly connected with two fixing plates, two round rods are fixedly connected between the two fixing plates, the outer walls of the two round rods are sleeved with two rectangular plates in a sliding manner, and the outer walls of the two rectangular plates are fixedly embedded with round seats with hollow structures. According to the utility model, the L-shaped frame, the fixing plate, the round rod, the rectangular plate, the placing plate, the placing column, the T-shaped sleeve, the second spring, the threaded column, the clamping plate and the rubber plate are arranged, so that plate radio frequency device bodies with different lengths and thicknesses can be flexibly clamped and fixed; by arranging the round seat, the first disc, the second disc, the first spring, the connecting column, the triangular teeth and the round plate, rotation adjustment of the placing plate can be achieved by rotating the round plate, cable radio frequency device bodies of different thicknesses can be placed, the supporting and fixing effects are achieved through friction force, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency device testing, in particular to a radio frequency device testing fixture. Background Art

[0002] RF devices refer to electronic devices that can operate within the RF frequency band (generally 3kHz to 300GHz). RF bands are widely used in wireless communications, radar, navigation, satellite communications, aerospace, medical and other fields. RF devices are key components that connect RF circuits and antennas, and directly affect the transmission quality and performance of wireless communications. To ensure reliable communication, all RF devices undergo a series of tests during production, including insulation withstand voltage, appearance, and electrical performance, among which the most important is electrical performance.

[0003] In the prior art, since there are many types of RF devices and their sizes are different, when testing and fixing the RF devices, a test frame is often used to fix the top of the RF device by downward pressure. However, for RF integrated circuits, it is easy to cause rigid contact after downward pressure, resulting in damage to the outer surface, and the applicability is low. Therefore, we propose a RF device test fixture to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a radio frequency device test fixture.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A radio frequency device test fixture comprises an L-shaped frame, wherein the outer wall of the L-shaped frame is fixedly connected to two fixing plates, two round rods are fixedly connected between the two fixing plates, the outer walls of the two round rods are slidingly sleeved with two rectangular plates, the outer walls of the two rectangular plates are fixedly inlaid with a round seat with a hollow structure, the inside of the round seat is fixedly connected to a first disc, the inside of the round seat is rotatably connected to a second disc, the outer walls of the first disc and the second disc are uniformly fixedly connected with a plurality of triangular teeth, the outer wall of the second disc is fixedly connected to a connecting column, the outer wall of the connecting column is fixedly sleeved with a gasket, the outer wall of the second disc is uniformly fixedly connected to a plurality of first springs, one end of the plurality of first springs is fixedly connected to the outer wall of the gasket, one end of the connecting column is fixedly connected to a circular plate, and the outer wall of the circular plate is provided with a fixing mechanism.

[0007] Preferably, the fixing mechanism includes two placement plates, the outer walls of the two circular plates are fixedly connected to the outer walls of the two placement plates respectively, the outer walls of the placement plates are provided with sliding holes, the inner walls of the sliding holes are slidably connected with a T-shaped sleeve, the outer wall of the T-shaped sleeve is provided with a second spring, the inner wall of the T-shaped sleeve is threadedly connected with a threaded column, the top of the threaded column is fixedly connected with a clamping plate, the outer wall of the clamping plate is fixedly connected with a rubber plate, and the outer wall of the placement plate is provided with two V-shaped grooves, and the placement column and the V-shaped groove are provided to fix and support the cable-type RF device body.

[0008] Preferably, the inner wall of the round seat is slidably connected to the outer wall of the gasket, and the RF device body is placed on the top of the two placement plates. The placement plates are provided to support and fix the plate-like RF device body.

[0009] Preferably, a circular hole is formed on the outer wall of the round seat, and the inner wall of the circular hole is rotatably connected to the outer wall of the connecting column.

[0010] Preferably, two placement columns are fixedly connected to the outer wall of the placement plate, and the placement columns are used for winding and fixing the cable-type radio frequency device body.

[0011] Preferably, the top of the second spring contacts the bottom of the placement plate, and the bottom of the second spring contacts the outer wall of the T-shaped sleeve, and the clamping plate is moved up and down by arranging the T-shaped sleeve and the second spring.

[0012] Preferably, a threaded hole is provided on the outer wall of the rectangular plate, and a bolt is threadedly connected to the inner wall of the threaded hole, so that the rectangular plate is fixed to the round rod by arranging the bolt.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] This solution can flexibly clamp and fix RF device bodies of plates of different lengths and thicknesses by providing an L-shaped frame, a fixing plate, a round rod, a rectangular plate, a placing plate, a placing column, a T-shaped sleeve, a second spring, a threaded column, a clamping plate and a rubber plate; by providing a round seat, a first disc, a second disc, a first spring, a connecting column, a triangular tooth and a circular plate, the placing plate can be rotated and adjusted by rotating the circular plate, and RF device bodies of cables of different thicknesses can be placed, and the friction force is used to support and fix them, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structural diagram of a radio frequency device test fixture proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a radio frequency device test fixture proposed by the utility model;

[0018] Figure 3 This is a partial cross-sectional structural diagram of a radio frequency device test fixture proposed by the utility model;

[0019] Figure 4 A radio frequency device test fixture proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0020] In the figure: 1. L-shaped frame; 2. fixing plate; 3. round rod; 4. rectangular plate; 5. round seat; 6. first disc; 7. second disc; 8. first spring; 9. connecting column; 10. triangular teeth; 11. round plate; 12. placement plate; 13. placement column; 14. T-shaped sleeve; 15. second spring; 16. threaded column; 17. clamping plate; 18. rubber plate; 19. V-shaped groove; 20. RF device body. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] Depend on Figure 1-Figure 4 As shown, it relates to a radio frequency device test fixture, including an L-shaped frame 1, the outer wall of the L-shaped frame 1 is fixedly connected to two fixing plates 2, two round rods 3 are fixedly connected between the two fixing plates 2, the outer walls of the two round rods 3 are slidably sleeved with two rectangular plates 4, the two rectangular plates 4 are linearly moved through the two round rods 3, the outer walls of the rectangular plates 4 are provided with threaded holes, the inner walls of the threaded holes are threadedly connected with bolts, and the bolts are rotated so that one end of the bolts is not on the outer wall of the extruded round rods 3, thereby releasing the position fixation of the two rectangular plates 4.

[0023] The outer walls of the two rectangular plates 4 are fixedly inlaid with a hollow round seat 5, the inner wall of the round seat 5 is slidably connected to the outer wall of the gasket, the inside of the round seat 5 is fixedly connected to the first disc 6, the inside of the round seat 5 is rotatably connected to the second disc 7, the outer walls of the first disc 6 and the second disc 7 are evenly fixedly connected with a plurality of triangular teeth 10, the triangular teeth 10 between the first disc 6 and the second disc 7 fit together, so that the circular plate 11 and the placement plate 12 are fixed in position, the outer wall of the second disc 7 is fixedly connected with a connecting column 9, the outer wall of the round seat 5 is opened with a circular hole, the inner wall of the circular hole is rotatably connected to the outer wall of the connecting column 9.

[0024] A gasket is fixedly sleeved on the outer wall of the connecting column 9, and a plurality of first springs 8 are evenly and fixedly connected to the outer wall of the second disc 7. One ends of the plurality of first springs 8 are fixedly connected to the outer wall of the gasket. A circular plate 11 is fixedly connected to one end of the connecting column 9. When the circular plate 11 rotates, it drives the gasket and the second disc 7 to rotate.

[0025] The outer wall of the circular plate 11 is provided with a fixing mechanism, which includes two placing plates 12. The RF device body 20 is placed on the top of the two placing plates 12. The outer walls of the two circular plates 11 are fixedly connected to the outer walls of the two placing plates 12 respectively. The outer walls of the placing plates 12 are fixedly connected to two placing columns 13. The outer wall of the placing plates 12 is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with a T-shaped sleeve 14.

[0026] The outer wall of the T-shaped sleeve 14 is sleeved with a second spring 15, the top of the second spring 15 is in contact with the bottom of the placement plate 12, and the elastic force of the second spring 15 enables the clamping plate 17 and the rubber plate 18 to flexibly clamp the plate-like RF device body 20, the bottom of the second spring 15 is in contact with the outer wall of the T-shaped sleeve 14, the inner wall of the T-shaped sleeve 14 is threadedly connected with a threaded column 16, the top of the threaded column 16 is fixedly connected with a clamping plate 17, the clamping plate 17 is lifted and lowered through the T-shaped sleeve 14 and the threaded column 16, the outer wall of the clamping plate 17 is fixedly connected with a rubber plate 18, and the outer wall of the placement plate 12 is provided with two V-shaped grooves 19.

[0027] Working principle: When in use, turn the bolt so that one end is not on the outer wall of the extruded round rod 3, release the position fixation of the two rectangular plates 4, and the two rectangular plates 4 move left and right through the two round rods 3 to adjust the distance between the two placement plates 12, so as to facilitate the clamping and fixing of RF device bodies 20 of different lengths. When fixing RF device bodies 20 of different thicknesses, turn the T-shaped sleeve 14 and hold the clamping plate 17 to move the threaded column 16 upward, driving the clamping plate 17 to move upward. When clamping the RF device body 20, it is only necessary to press the T-shaped sleeve 14 upward so that the T-shaped sleeve 14 drives the threaded column 16 and the clamping plate 17 to move upward, and then place the RF device body 20 between the two placement plates 12, loosen the T-shaped sleeve 14, and use the elastic force of the second spring 15 to make the rubber plate 18 flexibly clamp and fix the RF device body 20. When fixing the position of the cable-type RF device body 20, the two placement plates 12 are pulled outward to move the connecting column 9 and the circular plate 11 outward, driving the second circular plate 7 to move outward, so that the triangular teeth 10 between the first circular plate 6 and the second circular plate 7 are disengaged from each other, and then the circular plate 11 is rotated to realize the rotation adjustment of the placement plate 12. The placement plate 12 is loosened and the triangular teeth 10 between the first circular plate 6 and the second circular plate 7 are fitted together through multiple first springs 8, so that the circular plate 11 and the placement plate 12 are fixed in position, and multiple V-grooves 19 are exposed. The cable-type RF device body 20 is placed between the multiple V-grooves 19 and wrapped around the multiple placement columns 13. Due to the structure of the V-grooves 19 themselves, RF device bodies 20 of cables of different thicknesses can be placed, and the friction force is used to support and fix them, thereby improving applicability.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A radio frequency device test fixture, comprising an L-shaped frame (1), characterized in that: The outer wall of the L-shaped frame (1) is fixedly connected to two fixed plates (2), two round rods (3) are fixedly connected between the two fixed plates (2), the outer walls of the two round rods (3) are slidably sleeved with two rectangular plates (4), the outer walls of the two rectangular plates (4) are both fixedly inlaid with a round seat (5) with a hollow structure, the inside of the round seat (5) is fixedly connected to a first disc (6), the inside of the round seat (5) is rotatably connected to a second disc (7), the outer walls of the first disc (6) and the second disc (7) are uniformly fixedly connected to a plurality of triangular teeth (10), the outer wall of the second disc (7) is fixedly connected to a connecting column (9), the outer wall of the connecting column (9) is fixedly sleeved with a gasket, the outer wall of the second disc (7) is uniformly fixedly connected to a plurality of first springs (8), one end of each of the plurality of first springs (8) is fixedly connected to the outer wall of the gasket, one end of the connecting column (9) is fixedly connected to a round plate (11), and the outer wall of the round plate (11) is provided with a fixing mechanism.

2. A radio frequency device test fixture according to claim 1, characterized in that: The fixing mechanism comprises two placement plates (12), the outer walls of the two circular plates (11) are respectively fixedly connected to the outer walls of the two placement plates (12), the outer walls of the placement plates (12) are provided with sliding holes, the inner walls of the sliding holes are slidably connected with a T-shaped sleeve (14), the outer wall of the T-shaped sleeve (14) is sleeved with a second spring (15), the inner wall of the T-shaped sleeve (14) is threadedly connected with a threaded column (16), the top of the threaded column (16) is fixedly connected with a clamping plate (17), the outer wall of the clamping plate (17) is fixedly connected with a rubber plate (18), and the outer wall of the placement plate (12) is provided with two V-shaped grooves (19).

3. A radio frequency device test fixture according to claim 2, characterized in that: The inner wall of the round seat (5) is slidably connected to the outer wall of the gasket, and a radio frequency device body (20) is placed on the top of the two placement plates (12).

4. The radio frequency device test fixture according to claim 1, characterized in that: The outer wall of the round seat (5) is provided with a round hole, and the inner wall of the round hole is rotatably connected to the outer wall of the connecting column (9).

5. A radio frequency device test fixture according to claim 2, characterized in that: Two placement columns (13) are fixedly connected to the outer wall of the placement plate (12).

6. A radio frequency device test fixture according to claim 2, characterized in that: The top of the second spring (15) contacts the bottom of the placement plate (12), and the bottom of the second spring (15) contacts the outer wall of the T-shaped sleeve (14).

7. The radio frequency device test fixture according to claim 1, characterized in that: The outer wall of the rectangular plate (4) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a bolt.

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