一种汽车座椅通风风扇检测用的定位工装
By designing a positioning fixture that includes a worktable, a fixed block, a connecting plate, a telescopic push rod, and a PIN pin, the problem of low testing efficiency of automotive seat ventilation fans in the prior art is solved. This enables convenient fan positioning and mounting hole qualification judgment, reducing the difficulty and cost of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU BETA ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the inspection of car seat ventilation fans relies on manually plugging and unplugging connectors, which results in high physical labor consumption and low inspection efficiency, and cannot detect the pass rate of the mounting holes.
A positioning fixture including a worktable, a fixed block, a connecting plate, a telescopic push rod, a moving plate, and a PIN pin is designed. By pushing the handle, the telescopic push rod and the moving plate are moved, realizing convenient positioning and testing of the fan. The qualification is judged by inserting the positioning pin into the mounting hole.
It improves testing efficiency, reduces operational difficulty and cost, and makes it easy to determine the qualification of fan mounting holes.
Smart Images

Figure CN224509625U_ABST
Abstract
Claims
1. A positioning tool for detecting a ventilation fan of an automobile seat, comprising a workbench (1) and a fixing block (2), characterized in that: The top of the workbench (1) is provided with a fixed block (2) at one end, and the top of the fixed block (2) is connected to an L-shaped connecting plate (3) by a fixing bolt. The middle position of the top of the connecting plate (3) is provided with a telescopic push rod (5), and the output end of the telescopic push rod (5) is provided with a moving plate (16). The middle position of the bottom outer side of the moving plate (16) is provided with a connecting block (7), and the connecting block (7) is provided with PIN pins (14) evenly. The other end of the top of the workbench (1) is provided with a positioning plate (8) corresponding to the fixed block (2) by a fixing bolt. The top of the positioning plate (8) is provided with a fan (9). The edge of the fan (9) is provided with mounting holes (11), and the positioning plate (8) corresponding to the mounting holes (11) is provided with insertion holes. The mounting holes (11) and insertion holes of the fan (9) and the positioning plate (8) are all connected with positioning pins (10). The side of the fan (9) near the moving plate (16) is provided with a connection port (13) corresponding to the PIN pins (14).
2. The positioning tool for detecting the ventilation fan of an automobile seat according to claim 1, characterized in that: The telescopic push rod 1 (5) has a push rod on its inner side, and one end of the push rod in the telescopic push rod 1 (5) extends to the inner side of the connecting plate (3), and a slot is provided in the middle position of the push rod on the inner side of the connecting plate (3).
3. The positioning tool for detecting the ventilation fan of an automobile seat according to claim 1, characterized in that: A triangular hinge block (21) is welded to the top of the connecting plate (3) at the end away from the telescopic push rod (5), and a handle (12) is hinged to the outer side of the top of the hinge block (21) through a pivot (17).
4. The positioning tool for detecting the ventilation fan of an automobile seat according to claim 3, characterized in that: The hinge block (21) is hinged to the bottom of the handle (12) on the side near the slot by a second pivot (18) with an arc block (19), and the other end of the arc block (19) is hinged to the slot of the push rod by a third pivot (20).
5. The positioning tool for detecting the ventilation fan of an automobile seat according to claim 1, characterized in that: Support plates (22) are provided on both sides of the worktable (1) of the fixed block (2), and telescopic push rods (6) are provided at the middle position of the outer side of the support plate (22), and the output end of the telescopic push rods (6) extends to the inner side of the support plate (22) and is connected to the moving plate (16).
6. The positioning fixture for testing automotive seat ventilation fans according to claim 1, characterized in that: The top of the movable plate (16) is provided with a support plate (4) on the side near the handle (12), and the support plate (4) and the movable plate (16) are L-shaped, and both ends of the top of the support plate (4) are connected to the movable plate (16) by fixing bolts.
7. The positioning tool for detecting the ventilation fan of an automobile seat according to claim 1, characterized in that: The workbench (1) is provided with support legs (15) around its bottom, and the support legs (15) are all connected to the workbench (1) by fixing bolts.