Non-pure resistance radio frequency test platform

Abstract

The utility model discloses a non-pure resistance radio frequency test platform, and belongs to the technical field of radio frequency test, the inner wall of a base is provided with a plurality of groups of slots, balls are arranged in the slots, the side surface of a rotating seat is provided with grooves matched with the balls, two groups of screws are arranged between a transverse plate and the rotating seat, and the screws are connected through a belt; a moving plate is in threaded connection between the screws, the bottom of the connecting rod is connected with a first testing plate, an output shaft of the air cylinder is connected with a lifting frame, a fan is arranged in the middle of the lifting frame, multiple sets of locking columns are arranged at the bottom of the first testing plate, and locking grooves matched with the locking columns are formed in the top of the second testing plate. Through the design of a bottom plate and a rotating seat, the whole device can be rotated according to actual requirements, and through the cooperation of a locking column and a locking groove, the leakproofness of a first test plate and a second test plate can be further improved, and the influence of uncertain factors on a detection result is avoided; according to the structure, the labor cost and the time cost of the non-pure resistance radio frequency test platform are greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency testing, in particular to a non-pure resistance radio frequency testing platform. Background Art

[0002] At the early stage of electronic product development, the RF hardware boards need to be tested. Currently, the test is performed using an RF tester. RF test equipment plays a vital role in controlling the quality of electronic products. The universal platform for RF testing is a supporting device for RF testing of electronic equipment. With the rapid development of wireless communications in my country, the technical requirements for wireless communication equipment are getting higher and higher. How to determine its performance indicators has become a common concern of equipment manufacturers, network operators, and communication testing organizations.

[0003] Application number: CN 202223079071.4 discloses a connection structure of a radio frequency module for a chip tester, including a first connection module and a second connection module, the first connection module and the second connection module are connected, the first connection module includes a first base, a first radio frequency connector and a first cable metal seat, the first cable metal seat is fixedly mounted on the first base and the first radio frequency connector is fixedly mounted on the first cable metal seat. The connection structure of the radio frequency module for a chip tester disclosed in the utility model realizes a panelless connection between a sub-board and a backboard through the first connection module and the second connection module, and quickly realizes the blind insertion of the first radio frequency connector and the second radio frequency connector, which has the advantages of high efficiency, stable structure and convenient operation.

[0004] The RF test devices in the above reference documents have poor heat dissipation capabilities, which reduces the test efficiency and causes large errors in the test results. In addition, the degree of freedom is poor, and the position and angle of the device cannot be freely adjusted according to actual needs. Therefore, a non-pure impedance RF test platform is designed here to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a non-pure impedance RF test platform in order to solve the problems that the traditional RF test device has poor heat dissipation ability when in use, thereby reducing the test efficiency and causing large errors in the test results. In addition, the degree of freedom is poor and the position and angle of the device cannot be freely adjusted according to actual needs.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is: a non-pure impedance radio frequency test platform, including a base, a rotating seat is rotatably arranged in the middle of the base, a plurality of groups of slots are provided on the inner wall of the base, a spring is provided in the slot, a ball is installed on the top of the spring, a groove matching with the ball is provided on the side of the rotating seat, a vertical plate is provided on the top of the rotating seat, a horizontal plate is installed on the top of the vertical plate, two groups of screws are installed between the horizontal plate and the rotating seat, and the screws are connected by belts; a moving plate is threadedly connected between the screws, a plurality of groups of connecting rods are connected to the bottom of the moving plate, a first test plate is connected to the bottom of the connecting rod, a symmetrical mounting frame is arranged in the middle of the rotating seat, a cylinder is arranged in the middle of the mounting frame, a lifting frame is connected to the output shaft of the cylinder, a fan is arranged in the middle of the lifting frame, a second test plate matching with the first test plate is arranged on the top of the mounting frame, a plurality of groups of locking columns are arranged at the bottom of the first test plate, and a locking groove matching with the locking column is arranged at the top of the second test plate.

[0007] As a further solution of the utility model: both sides of the screw are connected to the transverse plate and the rotating seat through bearings respectively.

[0008] As a further solution of the utility model: a T-shaped slot is provided in the middle of the base, and a T-shaped seat matching with the T-shaped slot is provided at the bottom of the rotating seat.

[0009] As a further solution of the utility model: a motor is installed on the horizontal plate, and the motor drives one group of screw rods to rotate.

[0010] As a further solution of the utility model: a plurality of groups of top rods cooperating with the second test plate are arranged on the top of the lifting frame.

[0011] As a further solution of the utility model: a placement groove is opened in the middle of the second test plate, a plurality of groups of test needles are arranged in the middle of the placement groove, and a plurality of groups of air permeable channels are opened around the placement groove.

[0012] As a further solution of the utility model: a plurality of groups of air holes are provided in the air passage.

[0013] The utility model provides a non-pure impedance radio frequency test platform through improvement, which has the following improvements and advantages compared with the prior art:

[0014] First, the utility model can rotate the device as a whole according to actual needs through the design of the base and the rotating seat. This design can improve the degree of freedom of the non-pure resistance RF test platform and further improve the detection efficiency. In addition, the cooperation between the locking column and the locking groove can further improve the airtightness of the first test plate and the second test plate, avoiding the influence of uncertain factors on the detection results. This structure greatly saves the labor cost and time cost of the non-pure resistance RF test platform.

[0015] Secondly, the design of the ventilation channel and the fan of the utility model can efficiently dissipate the heat of the test object placed in the slot to avoid interference with the test results caused by excessive temperature. The design of the ejector rod and the cylinder can quickly lift the second test board and replace the test object. The structure is simple and easy to maintain, which further improves the practicality and stability of the non-pure resistance RF test platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional structural diagram of the structure of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 It is a cross-sectional view of the base in the utility model;

[0020] Figure 4 It is an enlarged structural diagram of the lifting frame in the utility model;

[0021] Figure 5 It is an enlarged structural diagram of the second test board in the utility model.

[0022] Description of reference numerals:

[0023] 1. Base; 2. Rotating seat; 3. Slot; 4. Spring; 5. Ball; 6. T-slot; 7. T-seat; 8. Groove; 9. Vertical plate; 10. Horizontal plate; 11. Screw; 12. Bearing; 13. Motor; 14. Belt; 15. Moving plate; 16. Connecting rod; 17. First test plate; 18. Locking column; 19. Mounting frame; 20. Cylinder; 21. Lifting frame; 22. Push rod; 23. Second test plate; 24. Placement slot; 25. Test needle; 26. Ventilation channel; 27. Ventilation hole; 28. Locking slot; 29. ​​Fan. DETAILED DESCRIPTION

[0024] The following will be combined with the attached Figures 1 to 5The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0025] The utility model provides a non-pure impedance radio frequency test platform through improvement, such as Figure 1-Figure 5 As shown, the non-pure impedance radio frequency test platform includes a base 1, a rotating seat 2 is rotatably arranged in the middle of the base 1, a plurality of groups of slots 3 are arranged on the inner wall of the base 1, a spring 4 is arranged in the slot 3, a ball 5 is installed on the top of the spring 4, a groove 8 matching with the ball 5 is arranged on the side of the rotating seat 2, a vertical plate 9 is arranged on the top of the rotating seat 2, a horizontal plate 10 is installed on the top of the vertical plate 9, two groups of screws 11 are installed between the horizontal plate 10 and the rotating seat 2, and the screws 11 are connected by belts 14; a moving plate 15 is threadedly connected between the screws 11, and the moving plate The bottom of 15 is connected to multiple groups of connecting rods 16, the bottom of the connecting rods 16 is connected to a first test plate 17, a symmetrical mounting frame 19 is arranged in the middle of the rotating seat 2, a cylinder 20 is arranged in the middle of the mounting frame 19, the output shaft of the cylinder 20 is connected to a lifting frame 21, a fan 29 is arranged in the middle of the lifting frame 21, a second test plate 23 cooperating with the first test plate 17 is arranged at the top of the mounting frame 19, multiple groups of locking columns 18 are arranged at the bottom of the first test plate 17, and a locking groove 28 cooperating with the locking column 18 is arranged at the top of the second test plate 23.

[0026] The utility model can rotate the entire device according to actual needs through the design of the base 1 and the rotating seat 2. This design can improve the degree of freedom of the non-pure resistance radio frequency test platform and further improve the detection efficiency. In addition, the cooperation between the locking column 18 and the locking groove 28 can further improve the airtightness of the first test plate 17 and the second test plate 23, avoiding the influence of uncertain factors on the detection results. This structure greatly saves the manpower cost and time cost of the non-pure resistance radio frequency test platform. The design of the air permeable channel 26 and the fan 29 of the utility model can efficiently dissipate the heat of the detection object in the placement groove 24, avoiding the interference of excessive temperature on the detection results, and the design of the push rod 22 and the cylinder 20 can quickly lift the second test plate 23 and replace the detection object. The structure is simple and easy to maintain, which further improves the practicality and stability of the non-pure resistance radio frequency test platform.

[0027] See attached Figure 1 -Attached Figure 3 The two sides of the screw rod 11 are connected to the transverse plate 10 and the rotating seat 2 through bearings 12 respectively.

[0028] In this embodiment, in order to ensure that the screw rod 11 rotates between the transverse plate 10 and the rotating seat 2, the two sides of the screw rod 11 are connected to the transverse plate 10 and the rotating seat 2 through bearings 12 respectively.

[0029] See attached Figure 2 -Attached Figure 3 A T-shaped slot 6 is provided in the middle of the base 1 , and a T-shaped seat 7 matching with the T-shaped slot 6 is provided at the bottom of the rotating seat 2 .

[0030] In this embodiment, in order to ensure that the rotating seat 2 is rotatably arranged in the base 1 and further improve the stability during rotation, a T-shaped seat 7 cooperating with the T-shaped slot 6 is arranged at the bottom of the rotating seat 2.

[0031] See attached Figure 1 -Attached Figure 2 A motor 13 is installed on the horizontal plate 10, and the motor 13 drives one group of screw rods 11 to rotate.

[0032] In this embodiment, in order to drive the moving plate 15 and the first testing plate 17 to move along the screw rod 11 , a motor 13 is installed on the transverse plate 10 .

[0033] See attached Figure 4 A plurality of push rods 22 cooperating with the second test plate 23 are arranged on the top of the lifting frame 21 .

[0034] In this embodiment, in order to quickly replace the test plate, the second test plate 23 is lifted up by the design of the push rod 22, thereby realizing quick disassembly and assembly.

[0035] See attached Figure 1 and attached Figure 5 A placement groove 24 is provided in the middle of the second test plate 23 , a plurality of test needles 25 are arranged in the middle of the placement groove 24 , a plurality of air permeable channels 26 are provided around the placement groove 24 , and a plurality of air permeable holes 27 are provided in the air permeable channels 26 .

[0036] In this embodiment, in order to quickly cool down the placement slot 24 by means of the fan 29 , a plurality of groups of ventilation holes 27 are provided in the ventilation channel 26 .

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Non-pure impedance RF test platform, characterized by: The invention comprises a base (1), a rotating seat (2) is rotatably arranged in the middle of the base (1), a plurality of groups of slots (3) are arranged on the inner wall of the base (1), a spring (4) is arranged in the slot (3), a ball (5) is installed on the top of the spring (4), a groove (8) cooperating with the ball (5) is arranged on the side of the rotating seat (2), a vertical plate (9) is arranged on the top of the vertical plate (9), a horizontal plate (10) is installed between the horizontal plate (10) and the rotating seat (2), two groups of screw rods (11) are installed between the horizontal plate (10) and the rotating seat (2), the screw rods (11) are connected by belts (14); a movable plate (15) is threadedly connected between the screw rods (11), the movable plate The bottom of the rotating seat (15) is connected to multiple groups of connecting rods (16), the bottom of the connecting rods (16) is connected to a first test plate (17), the middle of the rotating seat (2) is provided with a symmetrical mounting frame (19), the middle of the mounting frame (19) is provided with a cylinder (20), the output shaft of the cylinder (20) is connected to a lifting frame (21), the middle of the lifting frame (21) is provided with a fan (29), the top of the mounting frame (19) is provided with a second test plate (23) that cooperates with the first test plate (17), the bottom of the first test plate (17) is provided with multiple groups of locking columns (18), and the top of the second test plate (23) is provided with a locking groove (28) that cooperates with the locking column (18).

2. The non-pure impedance radio frequency test platform according to claim 1, characterized in that: Both sides of the screw rod (11) are connected to the transverse plate (10) and the rotating seat (2) via bearings (12) respectively.

3. The non-pure impedance radio frequency test platform according to claim 1, characterized in that: A T-shaped slot (6) is provided in the middle of the base (1), and a T-shaped seat (7) matching with the T-shaped slot (6) is provided at the bottom of the rotating seat (2).

4. The non-pure impedance radio frequency test platform according to claim 1, characterized in that: A motor (13) is installed on the transverse plate (10), and the motor (13) drives one group of screw rods (11) to rotate.

5. The non-pure impedance radio frequency test platform according to claim 1, characterized in that: The top of the lifting frame (21) is provided with a plurality of groups of top rods (22) that cooperate with the second test plate (23).

6. The non-pure impedance radio frequency test platform according to claim 1, characterized in that: A placement groove (24) is provided in the middle of the second test plate (23), a plurality of test needles (25) are arranged in the middle of the placement groove (24), and a plurality of air permeable channels (26) are provided around the placement groove (24).

7. The non-pure impedance radio frequency test platform according to claim 6, characterized in that: The ventilation channel (26) is provided with a plurality of groups of ventilation holes (27).

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