A filter test fixture

By designing a filter test fixture and utilizing the self-locking structure of the support plate and carriage, the filter can be quickly clamped and the conductive sheet can be automatically connected, which solves the problem of low testing efficiency in the existing technology and improves the convenience and efficiency of testing.

CN224518794UActive Publication Date: 2026-07-17ZHEJIANG CHANNFLY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CHANNFLY TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current filter testing process, it is necessary to manually connect and disconnect test leads and terminals one by one, resulting in low testing efficiency.

Method used

Design a filter test fixture that achieves rapid clamping and self-locking of filters through a combination of support plate, fixing structure, slide and rubber block. Combined with the automatic connection of conductive sheet and terminal block, it simplifies the connection process of test leads.

Benefits of technology

This improves the convenience and efficiency of filter testing, shortens testing time, and ensures the stability and efficiency of the testing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224518794U_ABST
    Figure CN224518794U_ABST
Patent Text Reader

Abstract

The utility model relates to test fixture technical field, specifically is a kind of filter test fixture, including support plate, fixed structure is equipped on the support plate, the fixed structure includes baffle and fender, baffle is fixedly connected on the support plate, handle is rotatably connected on the baffle, two connecting rods are rotatably connected on the handle, the connecting rod is rotatably connected in connecting block, guiding seat is fixedly connected on the support plate, sliding bracket is slidably connected on the guiding seat, two connecting blocks are fixedly connected on the sliding bracket, mounting plate is fixedly connected on the sliding bracket, rubber block is fixedly connected on the mounting plate, test structure is equipped on the support plate, two fender are fixedly connected on the support plate;In the process of clamping filter, the quick test to filter can be realized, to shorten the time of test, improve the efficiency of test.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A filter test fixture comprising a support plate (1), characterised in that: A fixing structure (2) is provided on the support plate (1). The fixing structure (2) includes a baffle (201) and a stopper (203). A baffle (201) is fixedly connected to the support plate (1). A handle (202) is rotatably connected to the baffle (201). Two connecting rods (204) are rotatably connected to the handle (202). The connecting rods (204) are rotatably connected to a connecting block (205). A guide seat (207) is fixedly connected to the support plate (1). A carriage (206) is slidably connected to the guide seat (207). Two connecting blocks (205) are fixedly connected to the carriage (206). A mounting plate (209) is fixedly connected to the carriage (206). A rubber block (210) is fixedly connected to the mounting plate (209). A testing structure (3) is provided on the support plate (1). Two stoppers (203) are fixedly connected to the support plate (1).

2. The filter test fixture of claim 1, wherein: The overall cross-section of the carriage (206) is in a "square" shape structure. Two first springs (208) are abutted between the carriage (206) and the guide seat (207).

3. The filter test fixture of claim 1, wherein: Two stop bars (5) are fixedly connected to the support plate (1). The end of the cross-section of the support plate (1) is in an L-shaped structure.

4. The filter test fixture of claim 1, wherein: The baffle (201) and the mounting plate (209) are parallel. The overall cross-section of the mounting plate (209) is in an L-shaped structure.

5. The filter test fixture of claim 1, wherein: The testing structure (3) includes a support block (301) and a guide post (302). Two support blocks (301) are fixedly connected to the support plate (1). Two guide posts (302) are fixedly connected to the support blocks (301). The same sliding seat (303) is slidably connected to the two guide posts (302). Two sliding shafts (304) are slidably connected to the sliding seat (303). A conductive sheet (305) is fixedly connected to one end of the sliding shaft (304). A limit bolt (306) is threadedly connected to the other end of the sliding shaft (304). A second spring (307) is sleeved on the outside of the sliding shaft (304). One end of the second spring (307) abuts against the conductive sheet (305). The other end of the second spring (307) abuts against the sliding seat (303).

6. The filter test fixture of claim 5, wherein: A guide groove (308) is provided on the sliding seat (303). Two guide shafts (309) are fixedly connected to the carriage (206). The guide shafts (309) extend into the adjacent guide groove (308).

7. The filter test fixture of claim 6, wherein: The overall cross-section of the sliding seat (303) is in an L-shaped structure. There is a certain included angle between the direction of the guide groove (308) and the movement direction of the sliding seat (303). The two guide grooves (308) are symmetrically distributed about the middle of the carriage (206).

8. The filter test fixture of claim 5, wherein: The slide (303) is provided with a wire clamping structure (4), the wire clamping structure (4) includes a knob (401) and a screw (402), the screw (402) is rotatably connected to the slide (303), a pressure block (403) is threadedly connected to the screw (402), the pressure block (403) is slidably connected to the slide (303), and the slide (303) is provided with a wire threading port (404).

9. A filter test fixture according to claim 8, characterized in that: One end of the screw (402) is fixedly connected to a knob (401), and the outer circumference of the knob (401) has multiple grooves.