Auxiliary tool for antenna amplifier

By designing an adjustable limiting plate and adjustment mechanism, the problem that existing antenna amplifier test auxiliary tools cannot be suitable for antenna amplifiers of different sizes and models is solved, and adaptability and efficient testing of multiple sizes and models is achieved.

CN222762224UActive Publication Date: 2025-04-15CHENGDU JINGLI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421177381.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-15
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Existing antenna amplifier test auxiliary tooling cannot be used for antenna amplifiers of different sizes and models because the position of the first and second PIN pins is different.

Method used

An antenna amplifier auxiliary tooling is designed, including an adjustable limiting plate, a first adjustment mechanism and a second adjustment mechanism. By adjusting the screw to move the limit plate and adjusting the position of the test head, adapting to antenna amplifiers of different sizes and models is achieved.

Benefits of technology

This design enables antenna amplifier auxiliary tooling to be suitable for antenna amplifiers of different sizes and models, improving testing flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222762224U_ABST
Patent Text Reader

Abstract

The utility model discloses an antenna amplifier auxiliary tool which comprises a base, two strip-shaped openings are formed in the base, two limiting plates are arranged on the two strip-shaped openings, the bottoms of the limiting plates are connected through adjusting plates, and adjusting screw rods are arranged on the two adjusting plates in a penetrating mode. The end parts of the two limiting plates are respectively provided with a fixed rod and a guide rail, and the fixed rod is provided with a first adjusting mechanism and a first testing head; a sliding block is arranged on the guide rail, a sliding rod is fixed on the sliding block, and a second adjusting mechanism and a second testing head are arranged on the sliding rod. Before the antenna amplifiers of the same batch, the same size and the same model are detected, the positions of the limiting plate, the first testing head and the second testing head can be adjusted to adapt to the antenna amplifiers of different sizes and models, and power-on test detection can be carried out on the antenna amplifiers of different sizes and models.
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Description

Technical Field

[0001] The utility model relates to the field of antenna manufacturing, in particular to an antenna amplifier auxiliary tooling. Background Art

[0002] Antenna amplifiers, also called preamplifiers, are devices used to enhance weak signals and improve the quality of information reception. They are ultra-high frequency, broadband, and low-noise amplifiers used between antennas and feeders. They compensate for the loss of transmission distance between antennas and TV sets and ensure that the distributor obtains the necessary input power in a shared antenna system.

[0003] Patent document CN220752238U discloses an auxiliary tool for testing an automotive antenna amplifier. Before testing, the user only needs to slide the amplifier product into the slideway and then slide the slider to dock with the amplifier product. The operation is simple, the insertion accuracy can be guaranteed, and the testing efficiency is high. However, there is a problem with the auxiliary tool for testing an antenna amplifier. The positions of the first PIN and the second PIN on antenna amplifiers of different sizes and models are different. The device cannot be applied to antenna amplifiers of various sizes and models. Therefore, it is necessary to propose an auxiliary tool that can be applied to antenna amplifiers of different sizes and models. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides an antenna amplifier auxiliary tooling.

[0005] In order to achieve the above-mentioned invention object, the technical scheme adopted by the utility model is: it includes a base, two parallel strip openings are arranged on the base, two movable limit plates are arranged on the two strip openings, the strip openings and the limit plates are perpendicular to each other, and two sliding strips matching the strip openings are arranged at the bottom of the limit plate, and the two sliding strips located on the same limit plate are connected through an adjusting plate, and an adjusting screw is arranged through the two adjusting plates, and the adjusting plate is threadedly connected to the adjusting screw; the adjusting screw is used to drive the two limit plates to move toward or oppositely; fixed rods and guide rails are respectively arranged at the ends of the two limit plates, and a first adjusting mechanism and a first test head are arranged on the fixed rod, and the first adjusting mechanism is used to adjust the position of the first test head; a slider is arranged on the guide rail, a sliding rod is fixed on the slider, a second adjusting mechanism and a second test head are arranged on the sliding rod, and the second adjusting mechanism is used to adjust the position of the second test head.

[0006] Furthermore, the adjusting screw is provided with a left thread and a right thread, and the rotation directions of the left thread and the right thread are opposite.

[0007] Furthermore, the first adjustment mechanism includes a first lifting frame, a first locking screw and a first horizontal moving block. The first lifting frame is slidably connected to the fixed rod. A screw hole for installing the first locking screw is provided on the outer side of the first lifting frame. The first horizontal moving block is slidably connected to the inner side of the first lifting frame, and the first test head is fixed on the first horizontal moving block.

[0008] Furthermore, a first T-shaped portion cooperating with the first lifting frame is provided on the first horizontal moving block, and a first T-shaped groove cooperating with the first T-shaped portion is provided on the first lifting frame.

[0009] Furthermore, the second adjustment mechanism includes a second lifting frame, a second locking screw and a second horizontal moving block. The second lifting frame is slidably connected to the sliding rod. A screw hole for installing the second locking screw is provided on the outer side of the second lifting frame. The second horizontal moving block is slidably connected to the inner side of the second lifting frame, and the second test head is fixed on the second horizontal moving block.

[0010] Furthermore, the second horizontal moving block is provided with a second T-shaped portion matched with the second lifting frame, and the second lifting frame is provided with a second T-shaped groove matched with the second T-shaped portion.

[0011] Furthermore, the base is fixedly provided with two parallel support plates, and the height of the two support plates is greater than the height of the adjustment plate.

[0012] The beneficial effects of the utility model are:

[0013] The base of the utility model is provided with two limit plates with adjustable spacing. The limit plates can be driven to move toward or away from each other by adjusting the screw, so as to adjust the spacing of the limit plates, so as to adapt to wireless amplifiers of different widths. A first adjustment mechanism is provided on the fixed rod, and the first adjustment mechanism can adjust the height and horizontal position of the first test head through the first lifting frame and the first horizontal moving block, so as to facilitate the docking of the first test head with the wireless amplifier. A second adjustment mechanism is provided on the sliding rod, and the second adjustment mechanism can adjust the height and horizontal position of the second test head through the second lifting frame and the second horizontal moving block, and cooperate with the movable sliding rod and the slider, so as to facilitate the docking of the second test head with the wireless amplifier.

[0014] Before testing antenna amplifiers of the same batch, the same size and the same model, the positions of the limit plate, the first test head and the second test head can be adjusted to adapt to antenna amplifiers of different sizes and models, and power-on tests can be performed on antenna amplifiers of different sizes and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model in the upward direction is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model in the upward direction is shown in FIG. Figure 2 ;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model when looking upward;

[0018] Figure 4 for Figure 1 A partial enlarged view in FIG.

[0019] Figure 5 for Figure 2 A partial enlarged view of B;

[0020] Figure 6 It is a working schematic diagram of the utility model;

[0021] The symbols of the components are as follows:

[0022] 1. Base; 11. Strip opening; 12. Limiting plate; 13. Sliding bar; 14. Adjusting plate; 15. Adjusting screw; 16. Supporting plate;

[0023] 2. Fixed rod; 3. Guide rail; 4. Sliding rod; 5. First adjustment mechanism; 51. First lifting frame; 52. First locking screw; 53. First horizontal moving block;

[0024] 6. First test head; 7. Second adjustment mechanism; 71. Second lifting frame; 72. Second locking screw; 73. Second horizontal moving block;

[0025] 8. Second test head; 9. Wireless amplifier; 10. Slider. DETAILED DESCRIPTION

[0026] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0027] like Figure 1 , 2As shown in Figure 3, the antenna amplifier auxiliary tooling includes a base 1, on which two parallel strip openings 11 are provided, on which two movable limiting plates 12 are provided, the strip openings 11 and the limiting plates 12 are perpendicular to each other, and the bottom of the limiting plate 12 is provided with two sliding bars 13 that match the strip openings 11, and the two sliding bars 13 located on the same limiting plate 12 are connected through an adjustment plate 14, and the two adjustment plates 14 are penetrated with an adjustment screw 15, and the adjustment plate 14 is threadedly connected with the adjustment screw 15. Each limiting plate 12 is limited in the strip opening 11 by two limiting bars 13, and the bottoms of the two limiting bars 13 are connected through the adjustment plate 14, so that the limiting plate 12 is installed in the strip opening 11. The adjusting screw 15 is provided with a left thread and a right thread, and the left thread and the right thread have opposite rotation directions. The adjusting screw 15 drives the two limit plates 12 to move toward or away from each other, thereby adjusting the limit width of wireless amplifiers 9 of different widths, and is suitable for wireless amplifiers 9 of different sizes and models.

[0028] The ends of the two limit plates 12 are respectively provided with a fixed rod 2 and a guide rail 3, and the fixed rod 2 is provided with a first adjustment mechanism 5 and a first test head 6, and the first adjustment mechanism 5 is used to adjust the position of the first test head 6. A slider 10 is provided on the guide rail 3, and a sliding rod 4 is fixed on the slider 10, and a second adjustment mechanism 7 and a second test head 8 are provided on the sliding rod 4, and the second adjustment mechanism 7 is used to adjust the position of the second test head 8. Two parallel support plates 16 are fixedly provided on the base 1, and the height of the two support plates 16 is greater than the height of the adjustment plate 14. A cylinder or an electric cylinder can also be provided to drive the slider 10 to move, so that the movement of the second test head 8 is more efficient, and the second test head 8 can be quickly plugged into the wireless amplifier.

[0029] like Figure 4As shown, the first adjustment mechanism 5 includes a first lifting frame 51, a first locking screw 52 and a first horizontal moving block 53. The first lifting frame 51 is slidably connected to the fixed rod 2. The outer side of the first lifting frame 51 is provided with a screw hole for installing the first locking screw 52. The first horizontal moving block 53 is slidably connected to the inner side of the first lifting frame 51, and the first test head 6 is fixed on the first horizontal moving block 53. A first T-shaped portion matching the first lifting frame 51 is provided on the first horizontal moving block 53, and a first T-shaped groove matching the first T-shaped portion is provided on the first lifting frame 51. The first adjustment mechanism 5 can adjust the position of the first test head 6, so as to adapt to an interface on the wireless amplifier 9 of different sizes and models. The length of the first horizontal moving block 53 is greater than or equal to the width of the first lifting frame 51. The movable connection between the first horizontal moving block 53 and the first lifting frame 51 should have a certain friction force. The first T-shaped portion on the first horizontal moving block 53 and the first T-shaped groove on the first lifting frame 51 are both frosted. The first lifting frame 51 can slide up and down on the fixing rod 2 to change the height of the first test head 6 , and the first horizontal moving block 53 can move horizontally to adjust the front and rear positions of the first test head 6 .

[0030] like Figure 5 As shown, the second adjustment mechanism 7 includes a second lifting frame 71, a second locking screw 72 and a second horizontal moving block 73. The second lifting frame 71 is slidably connected to the sliding rod 4. The outer side of the second lifting frame 71 is provided with a screw hole for installing the second locking screw 72. The second horizontal moving block 73 is slidably connected to the inner side of the second lifting frame 71, and the second test head 8 is fixed on the second horizontal moving block 73. The second horizontal moving block 73 is provided with a second T-shaped portion that matches the second lifting frame 71, and the second lifting frame 71 is provided with a second T-shaped slot that matches the second T-shaped portion. The second adjustment mechanism 7 can adjust the position of the second test head 8, so as to adapt to another interface on the wireless amplifier 9 of different sizes and models. The length of the second horizontal moving block 73 is greater than or equal to the width of the second lifting frame 71. The sliding connection between the second horizontal moving block 73 and the second lifting frame 71 should have a certain friction force. The surfaces of the second T-shaped portion of the second horizontal moving block 73 and the second T-shaped slot of the second lifting frame 71 are frosted. The second lifting frame 71 can slide up and down on the moving rod 4 to change the height of the second test head 8 , and the second horizontal moving block 73 can move horizontally to adjust the front and rear positions of the second test head 8 .

[0031] Working principle and process: Figure 6As shown, when it is necessary to test the antenna amplifiers of the same batch, the same size and the same model, the antenna amplifier is first limited in the width direction, and the position of the limit plate 12, the first test head 6 and the second test head 8 are adjusted by using an antenna amplifier to be tested. Specifically, the width direction of the antenna amplifier is clamped by adjusting the adjustment screw 15, and a cardboard is placed between a limit plate 12 and the antenna amplifier. When the adjustment screw 15 can no longer be adjusted, the cardboard is taken out, and the adjustment of the limit plate 12 is completed. A gap of cardboard is left between the antenna amplifier and the limit plate 12 after adjustment, which facilitates the removal and installation of the antenna amplifier between the two limit plates 12. The first test head 6 and the second test head 8 are powered on for testing. Then the position of the first test head 6 is adjusted. Specifically, the position of the first lifting frame 51 and the first horizontal moving block 53 is changed so that the first interface on the antenna amplifier can be docked with the first test head 6, and then the position of the first lifting frame 51 is locked with the first locking screw 52 to complete the position adjustment of the first lifting frame 51. Finally, the position of the second test head 8 is adjusted. Specifically, the second interface on the antenna amplifier can be docked with the second test head 8 by sliding the sliding rod 4 and changing the position of the second lifting frame 71 and the second horizontal moving block 73. Then, the position of the second lifting frame 71 is locked by the second locking screw 72 to complete the position adjustment of the second lifting frame 71. After the position adjustment of the limit plate 12, the first test head 6 and the second test head 8 is completed, the wireless amplifier 9 is placed in the receiving groove formed by the two limit plates 12, and then the first connector of the wireless amplifier 9 is docked with the first test head 6. The second test head 8 on the second adjustment mechanism is docked with the second connector of the wireless amplifier 9 by the sliding rod 4. When the two connectors of the wireless amplifier 9 are docked, the wireless amplifier 9 can be powered on for detection. After the detection is completed, the second test head 8 is separated from the second connector of the wireless amplifier 9 by sliding the sliding rod 4, and then the first connector of the wireless amplifier 9 is separated from the first test head 6. Finally, the wireless amplifier 9 can be taken out. When the next wireless amplifier 9 is detected, the above operation can be repeated. When the antenna amplifiers of the same batch, size and model are tested, the positions of the limit plate 12, the first test head 6 and the second test head 8 can be readjusted to make them suitable for antenna amplifiers of different sizes and models.

Claims

1. An antenna amplifier auxiliary tooling, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with two parallel strip openings (11), and two movable limit plates (12) are provided on the two strip openings (11), wherein the strip openings (11) and the limit plates (12) are perpendicular to each other, and two slide bars (13) cooperating with the strip openings (11) are provided at the bottom of the limit plates (12), and the two slide bars (13) located on the same limit plate (12) are connected through an adjustment plate (14), and an adjustment screw (15) is provided through the two adjustment plates (14), and the adjustment plate (14) is threadedly connected with the adjustment screw (15); and the adjustment screw (15) is used to drive the two limit plates (12) to move toward or in the opposite direction; The ends of the two limit plates (12) are respectively provided with a fixing rod (2) and a guide rail (3); the fixing rod (2) is provided with a first adjustment mechanism (5) and a first test head (6); the first adjustment mechanism (5) is used to adjust the position of the first test head (6); A slider (10) is arranged on the guide rail (3), a sliding rod (4) is fixed on the slider (10), a second adjustment mechanism (7) and a second test head (8) are arranged on the sliding rod (4), and the second adjustment mechanism (7) is used to adjust the position of the second test head (8).

2. The antenna amplifier auxiliary tooling according to claim 1, characterized in that: The adjusting screw (15) is provided with a left thread and a right thread, and the left thread and the right thread have opposite rotation directions.

3. The antenna amplifier auxiliary tooling according to claim 1, characterized in that: The first adjustment mechanism (5) comprises a first lifting frame (51), a first locking screw (52) and a first horizontal moving block (53); the first lifting frame (51) is slidably connected to the fixing rod (2); a screw hole for installing the first locking screw (52) is arranged on the outer side of the first lifting frame (51); the first horizontal moving block (53) is slidably connected to the inner side of the first lifting frame (51); and the first test head (6) is fixed on the first horizontal moving block (53).

4. The antenna amplifier auxiliary tooling according to claim 3, characterized in that: The first horizontal moving block (53) is provided with a first T-shaped portion cooperating with the first lifting frame (51), and the first lifting frame (51) is provided with a first T-shaped groove cooperating with the first T-shaped portion.

5. The antenna amplifier auxiliary tooling according to claim 1, characterized in that: The second adjustment mechanism (7) comprises a second lifting frame (71), a second locking screw (72) and a second horizontal moving block (73); the second lifting frame (71) is slidably connected to the sliding rod (4); a screw hole for installing the second locking screw (72) is provided on the outer side of the second lifting frame (71); the second horizontal moving block (73) is slidably connected to the inner side of the second lifting frame (71); and the second test head (8) is fixed on the second horizontal moving block (73).

6. The antenna amplifier auxiliary tooling according to claim 5, characterized in that: The second horizontal moving block (73) is provided with a second T-shaped portion cooperating with the second lifting frame (71), and the second lifting frame (71) is provided with a second T-shaped groove cooperating with the second T-shaped portion.

7. The antenna amplifier auxiliary tooling according to claim 1, characterized in that: The base (1) is fixedly provided with two parallel support plates (16), and the height of the two support plates (16) is greater than the height of the adjustment plate (14).

Citation Information

Patent Citations

  • Auxiliary tool for testing automobile antenna amplifier

    CN220752238U