CN-224231211-U - Automobile wire harness air tightness detection device

Abstract

The utility model relates to the technical field of automobile wire harness detection, and discloses an automobile wire harness air tightness detection device which comprises a detection table, wherein one end of the upper end surface of the detection table is provided with a detection assembly, one end of the detection table, which is far away from the detection assembly, is provided with an opening, the detection table is clamped with a water storage frame through the opening, the middle part of the upper end surface of the detection table is provided with a sliding groove, the upper end surface of the detection table is provided with a positioning assembly through the sliding groove, and the positioning assembly is provided with an automobile wire harness. This car pencil gas tightness detection device through being provided with locating component, can realize the effective butt joint of the bayonet joint front end of car pencil with detecting component, through setting up detecting component and water storage frame mutually supporting, can confirm gas leakage position fast, labour saving and time saving.

Inventors

• Gong Xuezhi
• Lin Jianju
• LIN SHENGJUN

Assignees

• 昆山元奥精密机械有限公司

Dates

Publication Date

20260512

Application Date

20250609

Claims (8)

1. 1. The utility model provides an automobile wire harness gas tightness detection device, its characterized in that, including detecting platform (1), detecting platform (1) upper end surface one end is provided with detection subassembly (3), detecting platform (1) is kept away from detection subassembly (3) one end and is seted up opening (101), detecting platform (1) have water storage frame (4) through opening (101) joint, spout (102) have been seted up at detecting platform (1) upper end surface middle part, detecting platform (1) upper end surface is provided with locating component (5) through spout (102), be provided with automobile wire harness (6) on locating component (5); The detection assembly (3) comprises a first detection box (301) and a second detection box (302), wherein the first detection box (301) and the second detection box (302) are fixedly arranged on the upper end surface of the detection table (1) through a bottom plate, and barometers (305) are arranged in the centers of the upper end surfaces of the first detection box (301) and the second detection box (302); The positioning assembly (5) comprises a sliding frame (503), and the sliding frame (503) is slidably arranged on the upper end surface of the detection table (1).
2. 2. The automobile wire harness air tightness detection device according to claim 1, wherein the positioning assembly (5) further comprises a support (501), a first air cylinder (502), a second air cylinder (504) and a strip-shaped pressing plate (505), the support (501) is arranged on the upper end surface of the detection table (1) and located on two sides of the detection assembly (3), and the first air cylinder (502) is arranged on the upper end surface of the support (501).
3. 3. The automobile wire harness air tightness detection device according to claim 2, wherein the output end of the first air cylinder (502) is connected with the sliding frame (503) through a connecting block, the second air cylinder (504) is arranged at the center of the surface of the upper end of the sliding frame (503), and a piston rod of the second air cylinder (504) penetrates through the upper wall of the sliding frame (503) and stretches into the sliding frame (503).
4. 4. The automobile wire harness air tightness detection device according to claim 3, wherein a strip-shaped pressing plate (505) is arranged at the lower end of a piston rod of the second air cylinder (504), and grooves (506) matched with plug connectors of the automobile wire harness (6) are formed in the inner bottom surface of the sliding frame (503) and the lower end surface of the strip-shaped pressing plate (505).
5. 5. The automobile wire harness air tightness detection device according to claim 1, wherein an air inlet (303) is formed in the outer side center of the first detection box (301), an air outlet (304) is formed in the outer side center of the second detection box (302), and plug-in protruding openings (306) are formed in the inner side centers of the first detection box (301) and the second detection box (302).
6. 6. The automobile wire harness air tightness detection device according to claim 5, wherein a rubber inner tube (307) is arranged on the inner side of the plug-in protruding opening (306), and the front end of the rubber inner tube (307) extends out of the plug-in protruding opening (306) and is provided with an outer edge.
7. 7. The automobile wire harness air tightness detection device according to claim 1, wherein the automobile wire harness (6) main body part is placed inside the water storage frame (4).
8. 8. The automobile wire harness air tightness detection device according to claim 1, wherein two ends of the lower end surface of the detection table (1) are provided with support frames (2), and a strip-shaped support plate is arranged between the two support frames (2).

Description

Automobile wire harness air tightness detection device Technical Field The utility model relates to the technical field of automobile wire harness detection, in particular to an automobile wire harness air tightness detection device. Background The automobile wire harness is a network main body of an automobile circuit, is a core component of an automobile electrical system and is responsible for connecting various electronic and electric components on an automobile, so that electric energy transmission and signal transmission are realized, and the normal operation of each system of the automobile is ensured. The method for detecting the air tightness of the automobile wire harness is characterized in that the air tightness is required to be detected in the production process of the automobile wire harness so as to ensure the reliability and the safety of an automobile electrical system, at present, the common method for detecting the air tightness of the automobile wire harness is to fill compressed air into the wire harness, monitor the pressure change after closing an air source, and judge that the automobile wire harness leaks if the pressure drops beyond a set value; The existing air tightness detection device is single in function, inconvenient to inflate and dock, and when an air leakage condition occurs, an air leakage position cannot be determined quickly, so that the automobile wire harness air tightness detection device is required to be provided, and the problem is solved. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides an automobile wire harness air tightness detection device, which solves the problems mentioned in the background. The utility model provides a technical scheme that the automobile wire harness air tightness detection device comprises a detection table, wherein one end of the upper end surface of the detection table is provided with a detection assembly, one end of the detection table, which is far away from the detection assembly, is provided with an opening, the detection table is clamped with a water storage frame through the opening, the middle part of the upper end surface of the detection table is provided with a sliding groove, the upper end surface of the detection table is provided with a positioning assembly through the sliding groove, and the positioning assembly is provided with an automobile wire harness; The detection assembly comprises a first detection box and a second detection box, wherein the first detection box and the second detection box are fixedly arranged on the upper end surface of the detection table through a bottom plate, and barometers are arranged at the centers of the upper end surfaces of the first detection box and the second detection box; the positioning assembly comprises a sliding frame, and the sliding frame is slidably arranged on the upper end surface of the detection table. Preferably, the positioning assembly further comprises a support, a first air cylinder, a second air cylinder and a strip-shaped pressing plate, wherein the support is arranged on the upper end surface of the detection table and located on two sides of the detection assembly, and the first air cylinder is arranged on the upper end surface of the support. Preferably, the output end of the first air cylinder is connected with the sliding frame through a connecting block, the second air cylinder is arranged at the center of the surface of the upper end of the sliding frame, and a piston rod of the second air cylinder penetrates through the upper wall of the sliding frame and stretches into the sliding frame. Preferably, the lower end of a piston rod of the second air cylinder is provided with a strip-shaped pressing plate, and grooves matched with plug connectors of automobile harnesses are formed in the inner bottom surface of the sliding frame and the lower end surface of the strip-shaped pressing plate. Preferably, the center outside the first detection box is provided with an air inlet, the center outside the second detection box is provided with an air outlet, and the centers inside the first detection box and the second detection box are provided with splicing bosses. Preferably, a rubber inner tube is arranged on the inner side of the plug convex opening, and the front end of the rubber inner tube extends out of the plug convex opening and is provided with an outer edge. Preferably, the automobile wire harness main body part is placed inside the water storage frame. Preferably, the two ends of the surface of the lower end of the detection table are respectively provided with a support frame, and a strip-shaped support plate is arranged between the two support frames. Compared with the prior art, the utility model has the following beneficial effects: 1. This car pencil gas tightness detection device, through being provided with locating component, when the recess in the slip frame is gone into to car pencil's both ends