Debugging jig for duplexer

Abstract

The utility model discloses a duplexer debugging jig which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a guide column, the upper surface of the bottom plate is fixedly connected with a first telescopic rod, one end, far away from the bottom plate, of the first telescopic rod is fixedly connected with a mounting frame, and the upper surface of the mounting frame is fixedly connected with a heightening column. The end, away from the mounting frame, of the heightening column is fixedly connected with a limiting frame. According to the above structure, through cooperation of the limiting plate, the pressing plate, the nut, the clamping plate, the through hole and the push plate, the device can clamp duplexer bodies of different sizes and shapes, the duplexer bodies are prevented from falling off in the debugging process, meanwhile, the limiting plate prevents the pressing plate from rotating when the height is adjusted, and the clamping effect can be improved; the first telescopic rods are matched with the guide columns, so that the height of the device can be adjusted as required, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of duplexers, in particular to a duplexer debugging fixture. Background Art

[0002] A duplexer is a device with two working states. On the surface, a duplexer is a three-port device designed to solve the problem of using a common antenna for transmission and reception without affecting each other.

[0003] The performance of the duplexer needs to be debugged after it is manufactured and installed, and the duplexer needs to be clamped during debugging. The existing debugging fixture clamps the duplexer through threaded rods, threaded sleeves, fixed sleeves, pressing rods and pressing plates. However, when the fixed sleeve rotates, the pressing rod will also rotate, and the clamping effect is low. At the same time, the pressing plate only provides downward pressure and has no clamping force on the front surface of the duplexer, resulting in the duplexer being not clamped stably and cannot be applied to duplexers of different shapes, the height of the debugging fixture cannot be adjusted, and it cannot be used in different environments. After searching, it was found that the technical solution provided by the utility model with application number 202220916857.8 also has the above-mentioned problems. Summary of the invention

[0004] According to the described duplexer debugging fixture, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a duplexer debugging fixture. The device can clamp duplexer bodies of different sizes and shapes through the cooperation of a limit plate, a pressing plate, a nut, a clamping plate, a through hole and a push plate to prevent the duplexer body from falling off during the debugging process. At the same time, the limit plate prevents the pressing plate from rotating when adjusting the height and can increase the clamping effect. The first telescopic rod cooperates with the guide column to enable the device to adjust the height as needed, thereby increasing the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned bottom plate to increase the stability of the device, and the device can be placed on any flat table surface through the bottom plate, and the upper surface of the bottom plate is fixedly connected with a guide column, and the mounting frame helps guide the mounting frame when it is raised, and the upper surface of the bottom plate is fixedly connected with a first telescopic rod, and the first telescopic rod enables the height of the mounting frame to be adjusted by telescoping, so as to adapt to the use of people of different heights and increase the practicality of the device, and the end of the first telescopic rod away from the bottom plate is fixedly connected with the mounting frame, and the upper surface of the mounting frame is fixedly connected with a heightening column, and the heightening column makes the limit frame away from the mounting frame, so that a position difference is formed between the through hole and the mounting frame, so that the ventilation and heat dissipation effect is good, and for different shapes of duplexer bodies, such as when the interface is at the bottom, it makes installation and debugging more convenient, and the end of the heightening column away from the mounting frame is fixedly connected with the limit frame for placing the duplexer body;

[0006] The upper surface of the limit frame is fixedly connected with a threaded rod, the side surface of the threaded rod is movably connected with a sleeve, the side surface of the sleeve is fixedly connected with a connecting rod, the lower surface of the connecting rod is fixedly connected with a pressing plate, the pressing plate contacts the duplexer body to help the duplexer body to position, the inside of the pressing plate is slidably connected with a cross plate, the side surface of the cross plate is fixedly connected with a card plate, the side surface of the card plate is fixedly connected with a spring, the card plate can be pulled out under the action of the spring to limit the position of the duplexer body, the side surface of the cross plate is fixedly connected with a limiting block, the upper surface of the limit frame is fixedly connected with a limiting plate, the limiting plate guides the movement of the pressing plate to avoid rotation and poor limiting effect, the side surface of the threaded rod is threadedly connected with a nut, the inner wall of the limit frame is fixedly connected with a second telescopic rod, the end of the second telescopic rod away from the limit frame is fixedly connected with a push plate, the push plate moves under the action of the second telescopic rod, and cooperates with the card plate to clamp the duplexer body, and the inside of the limit frame is movably connected with the duplexer body.

[0007] The side surface of the mounting frame is movably connected to the guide column, and the upper surface of the mounting frame is fixedly connected to a support block.

[0008] The upper surface of the support block is fixedly connected to the limit frame, and one end of the spring away from the clamping plate is fixedly connected to the pressing plate.

[0009] The side surface of the pressing plate is movably connected to the limiting plate, and the number of the limiting plates is two.

[0010] The lower surface of the nut contacts the sleeve, and the side surface of the push plate is movably connected to the limit frame.

[0011] The side surface of the duplexer body is movably connected to the push plate, and the side surface of the duplexer body is movably connected to the clamping plate.

[0012] The side surface of the duplexer body is movably connected to the pressing plate, and the bottom inner wall of the limit frame is provided with a through hole to increase ventilation and heat dissipation of the limit frame. At the same time, when the interface of the duplexer body is at the bottom, the interface can be clamped through the through hole, thereby increasing the practicality of the device.

[0013] The number of the guide pillars is plural and they are distributed in an array.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a duplexer debugging fixture of the utility model.

[0016] Figure 2The utility model is a side view of a duplexer debugging fixture.

[0017] Figure 3 The utility model is a schematic diagram of a limit frame structure of a duplexer debugging fixture.

[0018] Figure 4 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0019] Legend:

[0020] 1. Base plate; 2. Guide column; 3. First telescopic rod; 4. Mounting frame; 5. Heightening column; 6. Limit frame; 7. Support block; 8. Threaded rod; 9. Sleeve; 10. Connecting rod; 11. Pressing plate; 12. Horizontal plate; 13. Card plate; 14. Spring; 15. Limit block; 16. Limit plate; 17. Nut; 18. Second telescopic rod; 19. Push plate; 20. Duplexer body; 21. Through hole. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a duplexer debugging fixture, which includes a base plate 1 to increase the stability of the device. The device can be placed on any flat table through the base plate 1. The upper surface of the base plate 1 is fixedly connected with a guide column 2. The mounting frame 4 helps guide the mounting frame 4 when it is raised. The upper surface of the base plate 1 is fixedly connected with a first telescopic rod 3. The first telescopic rod 3 enables the height of the mounting frame 4 to be adjusted by telescoping to adapt to the use of people of different heights, thereby increasing the practicality of the device. The end of the first telescopic rod 3 away from the base plate 1 is fixedly connected with the mounting frame 4. The upper surface of the mounting frame 4 is fixedly connected with a heightening column 5. The heightening column 5 makes the limit frame 6 away from the mounting frame 4, so that a position difference is formed between the through hole 21 and the mounting frame 4, so that the ventilation and heat dissipation effect is good. At the same time, for different shapes of duplexer bodies 20, when the interface is at the bottom, the installation and debugging are more convenient. The side surface of the mounting frame 4 is movably connected with the guide column 2. The upper surface of the mounting frame 4 is fixedly connected with a support block 7. The end of the heightening column 5 away from the mounting frame 4 is fixedly connected with a limit frame 6 for placing the duplexer body 20.

[0023] The upper surface of the limit frame 6 is fixedly connected with a threaded rod 8, the side surface of the threaded rod 8 is movably connected with a sleeve 9, the side surface of the sleeve 9 is fixedly connected with a connecting rod 10, the lower surface of the connecting rod 10 is fixedly connected with a pressing plate 11, the pressing plate 11 contacts with the duplexer body 20 to help position the duplexer body 20, the inside of the pressing plate 11 is slidably connected with a horizontal plate 12, the side surface of the horizontal plate 12 is fixedly connected with a clamping plate 13, the side surface of the clamping plate 13 is fixedly connected with a spring 14, the clamping plate 13 Under the action of the spring 14, it can be pulled out to limit the position of the duplexer body 20. The upper surface of the support block 7 is fixedly connected to the limit frame 6. The end of the spring 14 away from the card plate 13 is fixedly connected to the pressing plate 11. The side surface of the cross plate 12 is fixedly connected to the limit block 15. The upper surface of the limit frame 6 is fixedly connected to the limit plate 16. The limit plate 16 guides the movement of the pressing plate 11 to avoid rotation that causes poor limiting effect. The side surface of the pressing plate 11 is movably connected to the limit plate 16. There are two positioning plates 16, and a nut 17 is threadedly connected to the side surface of the threaded rod 8. A second telescopic rod 18 is fixedly connected to the inner wall of the limit frame 6. A push plate 19 is fixedly connected to one end of the second telescopic rod 18 away from the limit frame 6. The push plate 19 moves under the action of the second telescopic rod 18 and cooperates with the card plate 13 to clamp the duplexer body 20. The lower surface of the nut 17 contacts the sleeve 9, and the side surface of the push plate 19 is movably connected to the limit frame 6. The inside of the limit frame 6 is movably connected with the duplexer body 20, the side surface of the duplexer body 20 is movably connected to the push plate 19, the side surface of the duplexer body 20 is movably connected to the card plate 13, and the side surface of the duplexer body 20 is movably connected to the pressing plate 11. A through hole 21 is provided on the bottom inner wall of the limit frame 6 to increase ventilation and heat dissipation of the limit frame 6. At the same time, when the interface of the duplexer body 20 is at the bottom, the interface can be clamped through the through hole 21, thereby increasing the practicality of the device. The number of guide columns 2 is multiple and distributed in an array.

[0024] Working principle: lift the pressing plate 11, place the duplexer body 20 in the limit frame 6, pull the card plate 13 so that the card plate 13 is stuck on the front surface of the duplexer body 20, tighten the nut 17, and when the volume of the duplexer body 20 is small, start the second telescopic rod 18 to push the push plate 19 forward, and cooperate with the card plate 13 to position the duplexer body 20. During debugging, the first telescopic rod 3 can be started as needed to adjust the height of the device so that it can adapt to different height requirements.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A duplexer debugging fixture, characterized in that: include: A base plate (1), the upper surface of the base plate (1) being fixedly connected to a guide column (2), the upper surface of the base plate (1) being fixedly connected to a first telescopic rod (3), one end of the first telescopic rod (3) away from the base plate (1) being fixedly connected to a mounting frame (4), the upper surface of the mounting frame (4) being fixedly connected to a heightening column (5), and one end of the heightening column (5) away from the mounting frame (4) being fixedly connected to a limiting frame (6); The upper surface of the limit frame (6) is fixedly connected to a threaded rod (8), the side surface of the threaded rod (8) is movably connected to a sleeve (9), the side surface of the sleeve (9) is fixedly connected to a connecting rod (10), the lower surface of the connecting rod (10) is fixedly connected to a pressing plate (11), the interior of the pressing plate (11) is slidably connected to a transverse plate (12), the side surface of the transverse plate (12) is fixedly connected to a clamping plate (13), and the side surface of the clamping plate (13) is fixedly connected to a spring. (14), the side surface of the horizontal plate (12) is fixedly connected to the limiting block (15), the upper surface of the limiting frame (6) is fixedly connected to the limiting plate (16), the side surface of the threaded rod (8) is threadedly connected to a nut (17), the inner wall of the limiting frame (6) is fixedly connected to a second telescopic rod (18), one end of the second telescopic rod (18) away from the limiting frame (6) is fixedly connected to a push plate (19), and the inside of the limiting frame (6) is movably connected to a duplexer body (20).

2. A duplexer debugging fixture according to claim 1, characterized in that: The side surface of the mounting frame (4) is movably connected to the guide column (2), and the upper surface of the mounting frame (4) is fixedly connected to a support block (7).

3. The duplexer debugging fixture according to claim 2, characterized in that: The upper surface of the support block (7) is fixedly connected to the limit frame (6), and one end of the spring (14) away from the clamping plate (13) is fixedly connected to the pressing plate (11).

4. The duplexer debugging fixture according to claim 1, characterized in that: The side surface of the pressing plate (11) is movably connected to the limiting plates (16), and the number of the limiting plates (16) is two.

5. The duplexer debugging fixture according to claim 1, characterized in that: The lower surface of the nut (17) is in contact with the sleeve (9), and the side surface of the push plate (19) is movably connected to the limit frame (6).

6. The duplexer debugging fixture according to claim 1, characterized in that: The side surface of the duplexer body (20) is movably connected to the push plate (19), and the side surface of the duplexer body (20) is movably connected to the clamping plate (13).

7. The duplexer debugging fixture according to claim 1, characterized in that: The side surface of the duplexer body (20) is movably connected to the pressing plate (11), and the bottom inner wall of the limiting frame (6) is provided with a through hole (21).

8. The duplexer debugging fixture according to claim 1, characterized in that: The guide columns (2) are multiple in number and distributed in an array.

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