CN-122017291-A - Intelligent detection device for automobile wire harness

Abstract

The invention relates to the field of automobile wire harness detection, and mainly discloses an intelligent automobile wire harness detection device which comprises a working table plate, wherein an arc-shaped groove and a placing groove are formed in the surface of the working table plate, a traction belt is arranged at the telescopic end of a first electric push rod, an air bag is arranged on the inner side surface of a clamping plate, glass beads are arranged in an inner cavity of the air bag, and a temperature control frame is arranged on the surface of the working table plate. According to the invention, the vacuum pump is used for pumping air to form negative pressure in the air bag, meanwhile, the glass beads in the air bag are mutually extruded to generate phase change, the fluid is solidified into a rigid body instantly, the wire harness is clamped, and the pressure in unit area is far lower than the yield limit of the insulating layer because of large contact area, so that the surface of the wire harness is prevented from being damaged.

Inventors

• DENG HUIJUN
• Zou Xiaolian

Assignees

• 高登新能源车辆科技（常州）有限公司

Dates

Publication Date

20260512

Application Date

20260407

Claims (10)

1. 1. The utility model provides an automobile wire harness intelligent detection device, includes work platen (1), its characterized in that, arc wall (2) and standing groove (3) have been seted up on work platen (1) surface, be provided with first electric putter (4) in standing groove (3), the flexible end of first electric putter (4) is provided with traction belt (5), be provided with arc seat (6) in arc wall (2), arc seat (6) surface is provided with detection platform (7), recess (8) have been seted up on arc wall (2) surface, and shaft-like groove (9) have been seted up to recess (8) bottom; The detection table is characterized in that an installation groove (10) is formed in the surface of the detection table (7), a second electric push rod (11) is arranged on the surface of the installation groove (10), a supporting frame (12) is arranged at the lifting end of the second electric push rod (11), a positioning plate (13) is arranged on the surface of the supporting frame (12), a third electric push rod (14) is arranged on the surface of the positioning plate (13), an installation tube (15) is arranged at the telescopic end of the third electric push rod (14), a clamping plate (16) is arranged on the surface of the installation tube (15), an air bag (17) is arranged on the inner side surface of the clamping plate (16), and glass beads (18) are arranged in the inner cavity of the air bag (17); The surface of the workbench plate (1) is provided with a control Wen Kuang (19), and the inner side surface of the control Wen Kuang (19) is provided with a heating module (20).
2. 2. The intelligent automobile wire harness detection device according to claim 1, wherein the first electric push rod (4) is fixedly connected to the inner side surface of the placing groove (3), a supporting rod (21) is arranged on the side surface of the placing groove (3), a traction pulley (22) is sleeved on the surface of the supporting rod (21), and the traction pulley (22) is in sliding connection with the supporting rod (21).
3. 3. The intelligent automobile wire harness detection device according to claim 1, wherein one end of the traction belt (5) is fixedly connected to the bottom of the detection table (7), the other end of the traction belt (5) bypasses the traction pulley (22) to be fixedly connected to the telescopic end of the first electric push rod (4), and a weight increasing block (23) is arranged at the bottom of the detection table (7).
4. 4. The intelligent automobile wire harness detection device according to claim 1, wherein a vertical plate (24) is arranged at the bottom of the arc-shaped seat (6), a guide rod (25) is arranged at the bottom of the vertical plate (24), the guide rod (25) is inserted into the rod-shaped groove (9), and the guide rod (25) is in sliding connection with the rod-shaped groove (9).
5. 5. The intelligent detection device for the automobile wire harness according to claim 1, wherein two groups of the control Wen Kuang (19) are arranged, the two groups of the control Wen Kuang (19) are symmetrically distributed about the detection table (7), the heating modules (20) are arranged in multiple groups, the multiple groups of the heating modules (20) are linearly arranged at equal intervals about the inner side surface of the control Wen Kuang (19), and the heating modules (20) are used for heating resistance wires.
6. 6. The intelligent automobile wire harness detection device according to claim 1, wherein the second electric push rod (11) is fixedly connected to the surface of the mounting groove (10), the positioning plate (13) is fixedly connected to the surface of the supporting frame (12), the side surface of the positioning plate (13) is provided with a supporting plate (26), the surface of the supporting plate (26) is provided with a guiding slide plate (31), the guiding slide plate (31) is in contact with the telescopic end of the third electric push rod (14), and the telescopic end of the third electric push rod (14) is in sliding connection with the surface of the guiding slide plate (31).
7. 7. The intelligent automobile wire harness detection device according to claim 6, wherein a vacuum pump (28) is arranged on the surface of the supporting frame (12), an exhaust pipe (27) is arranged at the connecting end of the air bag (17), the exhaust pipe (27) penetrates through the clamping plate (16) and the mounting pipe (15) to be connected with the vacuum pump (28), the mounting pipe (15) is fixedly connected to the outer side face of the clamping plate (16), and the mounting pipe (15) is fixedly connected to the telescopic end of the third electric push rod (14).
8. 8. The intelligent detection device for the automobile wire harness according to claim 7, wherein the surface of the inner cavity of the air bag (17) is provided with a rubber partition plate (29), the rubber partition plate (29) is provided with a plurality of groups, and the plurality of groups of the rubber partition plates (29) are arranged in an equidistant and linear manner relative to the surface of the inner cavity of the air bag (17).
9. 9. The intelligent automobile wire harness detection device according to claim 8, wherein a feed inlet is formed in the side face of the air bag (17), a sealing plate (30) is arranged on the surface of the feed inlet, a plurality of groups of glass beads (18) are arranged, and the plurality of groups of glass beads (18) are uniformly arranged among a plurality of groups of rubber partition plates (29).
10. 10. The intelligent automobile wire harness detection device according to claim 1, wherein two groups of installation grooves (10) are formed, the two groups of installation grooves (10) are symmetrically distributed about the center line of the long side of the side surface of the detection table (7), and the bottom of the support frame (12) is in surface contact with the installation grooves (10) after the telescopic end of the second electric push rod (11) is reset.

Description

Intelligent detection device for automobile wire harness Technical Field The invention relates to the field of automobile wire harness detection, in particular to an intelligent automobile wire harness detection device. Background The automobile wire harness is known as a nerve vessel of an automobile, and the connection reliability of the automobile wire harness is directly related to the running safety and the functional stability of the automobile. With the rapid development of new energy automobiles and intelligent driving technologies, the structure of automobile wire harnesses is increasingly complex, the number of connector terminals is exponentially increased, and very severe requirements (such as USCAR-2, LV214 and other standards) are put forward on the vibration resistance, fatigue resistance and fretting wear resistance of the wire harnesses. Therefore, the efficient and accurate comprehensive detection before the beam leaves the factory is a key link of quality control. The clamping mechanism of the existing detection device mostly adopts a rigid die with fixed size or a simple pneumatic flat tongs, but when the clamping force is too large, the insulating layer of the wire harness is easy to crush and even damage an internal conductor, when the clamping force is too small, the wire harness displaces in the detection process, so that the test probe is not aligned with the terminal, and the probe is inclined, bent and even the mechanical fault of the terminal sheath is punctured. In addition, the traditional detection device can only conduct conductivity and insulation tests in a static and static state, however, the automobile wire harness is subjected to dynamic alternating stress caused by engine vibration and temperature change for a long time in actual operation, so that the detection in the static state can cause error problems of detection results. For the problems in the related art, no effective solution has been proposed at present. Disclosure of Invention The invention aims to provide an intelligent detection device for an automobile wire harness, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The intelligent automobile wire harness detection device comprises a working table plate, wherein an arc-shaped groove and a placing groove are formed in the surface of the working table plate, a first electric push rod is arranged in the placing groove, a traction belt is arranged at the telescopic end of the first electric push rod, an arc-shaped seat is arranged in the arc-shaped groove, a detection table is arranged on the surface of the arc-shaped seat, a groove is formed in the surface of the arc-shaped groove, and a rod-shaped groove is formed in the bottom of the groove; The surface of the detection table is provided with a mounting groove, the surface of the mounting groove is provided with a second electric push rod, the lifting end of the second electric push rod is provided with a support frame, the surface of the support frame is provided with a positioning plate, the surface of the positioning plate is provided with a third electric push rod, the telescopic end of the third electric push rod is provided with a mounting tube, the surface of the mounting tube is provided with a clamping plate, the inner side surface of the clamping plate is provided with an air bag, and the inner cavity of the air bag is provided with glass beads; the surface of the workbench plate is provided with a control Wen Kuang, and the inner side surface of the temperature control frame is provided with a heating module. Further, the first electric putter fixed connection is at the medial surface of standing groove, the standing groove side is provided with the bracing piece, bracing piece surface cover is equipped with traction pulley, traction pulley and bracing piece sliding connection. Further, traction belt one end fixed connection is in the bottom that detects the platform, traction pulley fixed connection is walked around to the other end of traction belt at a electric putter's flexible end, it is provided with the weight-increasing piece to detect the platform bottom. Further, the bottom of the arc-shaped seat is provided with a vertical plate, the bottom of the vertical plate is provided with a guide rod, the guide rod is inserted into the rod-shaped groove, and the guide rod is in sliding connection with the rod-shaped groove. Further, the temperature control frame is provided with two groups, two groups of the temperature control Wen Kuang are symmetrically distributed with respect to the detection table, the heating modules are provided with a plurality of groups, the heating modules are linearly arranged at equal intervals with respect to the inner side surface of the temperature control frame, and the heating modules heat the resistance wires. Further, second electric putter fi