CN219152631U

CN219152631U - Rapid test fixture for waveguide duplexer

Info

Publication number: CN219152631U
Application number: CN202223486492.9U
Authority: CN
Inventors: 丁俊伟; 谢建军
Original assignee: Suzhou Jieheying Communication Co ltd
Current assignee: Suzhou Jieheying Communication Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a rapid test fixture for a waveguide duplexer, and relates to the technical field of waveguide duplexer tests. The utility model comprises a waveguide coaxial adapter and further comprises a placing plate, wherein a supporting rod is fixedly arranged on the bottom surface of the placing plate, a quick clamp is fixedly arranged at the top end of the placing plate, a placing notch is arranged at the top end of the placing plate, a floating adapter block is arranged in the placing notch, a workpiece to be tested is arranged at the top end of the floating adapter block and is communicated with the floating adapter block, the waveguide coaxial adapter is fixedly arranged at the bottom end of the floating adapter block and is communicated with the floating adapter block, the workpiece to be tested can be seamlessly communicated with the tested waveguide coaxial adapter without using a screw structure, and the damage to silver plating threads inside the workpiece to be tested can be avoided while signal leakage is avoided.

Description

Rapid test fixture for waveguide duplexer

Technical Field

The utility model belongs to the technical field of waveguide duplexer testing, and particularly relates to a rapid testing fixture for a waveguide duplexer.

Background

The waveguide duplexer is a core component for isolating the transmitting signal and the receiving signal of the microwave transceiver, and is applied to satellite communication and microwave communication systems.

The traditional test of the waveguide duplexer is to directly connect the test tool with the waveguide duplexer device, but in order to ensure the test precision, the test tool is required to be connected by a fixed screw by using a standard waveguide coaxial adapter, so that on one hand, the test is inconvenient, the working efficiency is reduced, and on the other hand, the plating layer of a waveguide port (especially a silver-plated device) and threads on the device are damaged.

Accordingly, there is a need for an improvement over the deficiencies and shortcomings of the prior art to provide a waveguide duplexer quick test fixture.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a rapid test fixture for a waveguide duplexer, which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a quick test fixture of waveguide duplexer, includes the coaxial adapter of waveguide, still including placing the board, the bottom surface fixed mounting of placing the board has the bracing piece, the top fixed mounting who places the board has quick tongs, the top of placing the board is equipped with places the notch, place in the notch and install the unsteady transfer piece, the work piece that awaits measuring has been placed on the top of unsteady transfer piece, the work piece that awaits measuring with unsteady transfer piece intercommunication, the coaxial adapter fixed mounting of waveguide is in the bottom of unsteady transfer piece and with unsteady transfer piece intercommunication.

In order to avoid collision and crushing of the floating adapter block and the placing plate, preferably, a silica gel pad is fixedly arranged on the side surface of the top end of the floating adapter block, and the silica gel pad is matched with the placing notch.

In order to fix the quick clamp, preferably, the quick clamp is fixedly installed on the placing plate through a fixing bolt, and a threaded hole matched with the fixing bolt is formed in the placing plate.

In order to enable the three waveguides to be closely attached to the waveguide coaxial adapter, further, three rapid clamps are provided, and a pressing block is slidably arranged at the front end of each rapid clamp.

In order to perform positioning, preferably, pins are fixedly installed on the floating adapter block and the workpiece to be detected, and pin holes matched with the pins are formed on the floating adapter block and the workpiece to be detected.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the rapid testing fixture for the waveguide duplexer, the workpiece to be tested is placed on the floating adapter block, the rapid clamp presses the workpiece to be tested downwards from top to bottom, so that the workpiece to be tested is tightly attached to and communicated with the floating adapter block, the coaxial waveguide adapter communicated with the bottom end of the floating adapter block is used for testing the workpiece to be tested, the workpiece to be tested can be seamlessly communicated with the coaxial waveguide adapter to be tested without using a screw structure, signal leakage is avoided, and meanwhile, damage to silver plating threads in the workpiece to be tested is avoided.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of the quick clamp structure of the present utility model;

FIG. 4 is a schematic view of a floating adapter according to the present utility model.

In the figure: 1. placing a plate; 101. placing the notch; 2. a support rod; 3. a quick clamp; 301. a fixing bolt; 4. a floating adapter block; 401. a pin; 402. a pin hole; 5. a waveguide coaxial adapter; 6. a silica gel pad; 7. and (5) a workpiece to be tested.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

referring to fig. 1-4, a rapid test fixture for a waveguide duplexer comprises a waveguide coaxial adapter 5, and further comprises a placing plate 1, wherein a supporting rod 2 is fixedly installed on the bottom surface of the placing plate 1, a rapid clamp 3 is fixedly installed on the top end of the placing plate 1, a placing notch 101 is formed in the top end of the placing plate 1, a floating adapter block 4 is placed in the placing notch 101, a workpiece 7 to be tested is placed on the top end of the floating adapter block 4, the workpiece 7 to be tested is communicated with the floating adapter block 4, and the waveguide coaxial adapter 5 is fixedly installed at the bottom end of the floating adapter block 4 and is communicated with the floating adapter block 4.

The silica gel pad 6 is fixedly installed on the side face of the top end of the floating adapter block 4, the silica gel pad 6 is matched with the placing notch 101, buffering is carried out through the silica gel pad 6, collision and crushing of the floating adapter block 4 and the placing plate 1 are avoided, when the workpiece 7 to be tested is pressed down, the silica gel pad 6 provides upward elastic force, and therefore the floating adapter block 4 is connected with the workpiece 7 to be tested more tightly.

The quick clamp 3 is fixedly installed on the placing plate 1 through the fixing bolt 301, threaded holes matched with the fixing bolt 301 are formed in the placing plate 1, three quick clamp 3 are arranged, the front end of the quick clamp 3 is slidably provided with a pressing block, the quick clamp 3 is fixedly installed through the fixing bolt 301 and the threaded holes, and three quick clamp 3 can enable three waveguide coaxial adapters 5 to be tightly attached.

The floating adapter block 4 and the workpiece 7 to be measured are fixedly provided with pins 401, the floating adapter block 4 and the workpiece 7 to be measured are respectively provided with pin holes 402 matched with the pins 401, and the pins 401 are inserted into the pin holes 402 to accurately position the floating adapter block 4, the workpiece 7 to be measured and the waveguide coaxial adapter 5.

According to the utility model, the floating adapter 4 is placed in the placement notch 101, the silica gel pad 6 is abutted against the edge of the placement notch 101, the waveguide coaxial adapter 5 is fixedly connected with the floating adapter 4 from the bottom surface of the floating adapter 4, the pin 401 on the bottom surface of the floating adapter 4 and the top surface of the waveguide coaxial adapter 5 is inserted into the pin hole 402, the workpiece 7 to be tested is placed and installed on the floating adapter 4, the workpiece 7 to be tested is a waveguide duplexer, the pin 401 on the top surface of the floating adapter 4 and the bottom surface of the workpiece 7 to be tested is inserted into the matched pin hole 402, the quick clamp 3 is pressed down by sliding the lower pressing block on the quick clamp 3 to press the workpiece 7 to be tested from the top surface of the workpiece 7 to be tested, the workpiece 7 to be tested is tightly attached to the floating adapter 4, at this time, the waveguide coaxial adapter 5 and the workpiece 7 to be tested are communicated through the floating adapter 4, and the workpiece 7 to be tested is tested through the waveguide coaxial adapter 5, and a test result is obtained.

The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.

Claims

1. The utility model provides a waveguide duplexer rapid test anchor clamps, includes waveguide coaxial adapter (5), its characterized in that: still including placing board (1), the bottom surface fixed mounting of placing board (1) has bracing piece (2), the top fixed mounting of placing board (1) has quick tongs (3), the top of placing board (1) is equipped with places notch (101), place in notch (101) and install floating adapter (4), workpiece (7) to be tested have been placed on the top of floating adapter (4), workpiece (7) to be tested with floating adapter (4) intercommunication, coaxial adapter (5) fixed mounting of waveguide be in the bottom of floating adapter (4) and with floating adapter (4) intercommunication.

2. The waveguide duplexer rapid test fixture of claim 1, wherein: the side face at the top end of the floating adapter block (4) is fixedly provided with a silica gel pad (6), and the silica gel pad (6) is matched with the placing notch (101).

3. The waveguide duplexer rapid test fixture of claim 1, wherein: the quick clamp (3) is fixedly installed on the placing plate (1) through a fixing bolt (301), and a threaded hole matched with the fixing bolt (301) is formed in the placing plate (1).

4. A waveguide duplexer rapid test fixture according to claim 3, wherein: the number of the quick clamps (3) is three, and the front ends of the quick clamps (3) are slidably provided with lower pressing blocks.

5. The waveguide duplexer rapid test fixture of claim 1, wherein: the pin (401) is fixedly installed on the floating adapter block (4) and the workpiece (7) to be tested, and pin holes (402) matched with the pin (401) are formed in the floating adapter block (4) and the workpiece (7) to be tested.