CN211505007U

CN211505007U - Car wiring harness terminal tensile test device

Info

Publication number: CN211505007U
Application number: CN201922387083.5U
Authority: CN
Inventors: 林瑞增; 张金波; 李刚
Original assignee: Kunshan Shangmai Electronic Technology Co ltd
Current assignee: Kunshan Shangmai Electronic Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-15
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a car wiring harness terminal tension test device, concretely relates to tension test technical field, it includes base, joint board and solid fixed ring, the inside of base is provided with the mounting groove, the inside fixed connection of one end of mounting groove has the limit pole, the inside activity joint of limit pole has the push screw, the one end fixedly connected with of push screw rotates the motor, the upper end fixedly connected with control switch of base, the cup joint has the cover joint piece on the push screw, the upper end fixedly connected with connecting plate of cover joint piece, the inside of connecting plate has linked firmly the joint board. The utility model discloses beneficial effect rotates the motor and drives the promotion screw rod through the rotation, is connected with the cover joint piece on the promotion screw rod, fixedly connected with connecting plate on the cover joint piece, fixedly connected with joint board on the connecting plate, and the inside draw-in groove of joint board can be to the terminal joint, and the rotatory drive that promotes the screw rod promotes the stable pulling of screw rod, provides stable pulling force.

Description

Car wiring harness terminal tensile test device

Technical Field

The utility model relates to a tensile test field especially relates to an automobile wiring harness terminal tensile test device.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator outside the contact terminal or adding a metal shell outside the contact terminal, and bundling the contact terminal with the wire harness to form a connecting circuit. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped. The clamping of the existing automobile wire harness terminal tension testing device is not convenient and fast enough, the testing efficiency is low, the power propulsion of the common tension testing device is not stable enough, the displacement is not provided accurately enough, the measuring precision is influenced, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the car wiring harness terminal tensile test device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tensile test device for an automobile wire harness terminal comprises a terminal, a clamping jaw and an inserting block, wherein an installation groove is formed in the terminal, a limiting block is fixedly connected in the mounting groove, a clamping block is movably clamped in the limiting block, one side of the clamping block is connected with a connecting wire, one end of the connecting wire is fixedly connected with a power supply block, the inner part of the terminal is in contact clamping connection with a spring, the other end of the spring is in contact connection with one side of the clamping block, the upper end of the terminal is movably connected with a clamping jaw, the upper end of one side of the clamping jaw is fixedly connected with a pressing block, one end of the clamping jaw is in contact clamping connection with a return spring, the other end of the return spring is in contact connection with a terminal, the plug comprises a plug body, a plug connector, a plug block, a clamping protrusion and an external wiring harness, wherein the plug connector is fixedly connected to one side of the plug block, the clamping protrusion is fixedly connected to the upper end of the plug block, and the external wiring harness is fixedly connected to one side of the plug block.

Preferably, the mounting groove is matched and clamped with the insertion block, and the upper end of the mounting groove is provided with a notch.

Preferably, the inside setting of stopper and joint piece assorted through-hole, the joint piece is inside to be provided with the blind hole.

Preferably, the one end of jack catch is the arc setting, terminal upper end sets up the mounting groove with jack catch activity assorted.

Preferably, the connector lug sets up length and the inside blind hole degree of depth phase-match of joint piece, connector lug and joint piece are electrically conductive setting.

Preferably, the convex one side of screens sets up for the slope, the protruding joint that corresponds with jack catch one end of screens.

The utility model has the advantages that:

1. the utility model discloses in be provided with the mounting groove in the inside of base, be provided with the promotion screw rod inside the mounting groove, the one end fixedly connected with who promotes the screw rod rotates the motor, it drives the promotion screw rod through the rotation to rotate the motor, be connected with the cover joint piece on the promotion screw rod, fixedly connected with connecting plate on the cover joint piece, fixedly connected with joint plate on the connecting plate, the inside draw-in groove of joint plate can be to the terminal joint, the upper end of joint plate is pressed through the clamp plate, carry out the stable joint of terminal, the rotatory pulling that promotes the screw rod drives the promotion screw rod and stabilizes, provide stable pulling force, the pulling is effectual.

2. The utility model discloses in the joint has the joint piece on placing the board, the joint piece can be on placing the board lateral shifting, the solid fixed ring of joint piece upper end fixedly connected with, gu the fixed ring upper end is provided with the shift ring, the shift ring promotes through the screw rod, carries out the joint of pencil through the cooperation of solid fixed ring and shift ring, and the joint is stable, and solid fixed ring one side is passed through the pull rod and is connected the pulling force inductor, carries out tensile survey through the pulling force inductor, excellent in use effect.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic view of the connection of the middle clamping plate of the present invention.

Fig. 3 is an enlarged schematic view of a position a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a base; 2. mounting grooves; 3. a restraining bar; 4. pushing the screw rod; 5. rotating the motor; 6. a control switch; 7. sleeving and connecting blocks; 8. a connecting plate; 9. a clamping and connecting plate; 10. a pressing plate; 11. pulling a rod; 12. a spring; 13. placing the plate; 14. a clamping block; 15. a fixing ring; 16. a fixing plate; 17. a screw; 18. a moving ring; 19. a pull rod; 20. a side lever; 21. a tension sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automobile wire harness terminal tension testing device comprises a base 1, a clamping plate 9 and a fixing ring 15, wherein the base 1 is internally provided with a mounting groove 2, one end of the mounting groove 2 is internally and fixedly connected with a limiting rod 3, the limiting rod 3 is internally and movably clamped with a pushing screw rod 4, one end of the pushing screw rod 4 is fixedly connected with a rotating motor 5, the upper end of the base 1 is fixedly connected with a control switch 6, the pushing screw rod 4 is connected with a sleeving block 7 in a sleeving manner, the upper end of the sleeving block 7 is fixedly connected with a connecting plate 8, the inside of the connecting plate 8 is fixedly connected with the clamping plate 9, the upper end of the connecting plate 8 is movably clamped with a pulling rod 11, one end of the pulling rod 11 is fixedly connected with a pressing plate 10, the pressing plate 10 is connected with a spring 12, one side of the upper end of the base 1 is fixedly connected with a placing plate 13, the upper end fixedly connected with fixed plate 16 of solid fixed ring 15, the inside activity joint of fixed plate 16 has screw rod 17, and the one end activity joint of screw rod 17 has shift ring 18, and one side swing joint of solid fixed ring 15 has pull rod 19, and one side fixedly connected with side lever 20 of base 1 is connected with pulling force inductor 21 on the side lever 20, and pulling force inductor 21 one side is connected with pull rod 19 one end.

Specifically, as shown in fig. 1-3, the length of installation groove 2 is matched with the moving stroke of socket piece 7, the installation of internal components is performed through installation groove 2, socket piece 7 can move transversely in installation groove 2, and the socket piece 7 can be pulled transversely.

Specifically, as shown in fig. 1-3, a limiting hole matched with the pushing screw rod 4 is formed in the limiting rod 3, a pushing thread is formed on the pushing screw rod 4, and one end of the pushing screw rod 4 is clamped and limited through the limiting rod 3, so that limitation of the pushing screw rod 4 is facilitated.

Specifically, as shown in fig. 1 to 3, the internal thread of the sleeving block 7 is connected with the pushing screw rod 4, the upper end of the base 1 is provided with a sliding groove corresponding to the sleeving block 7, the sleeving block 7 is connected with the pushing screw rod 4 through threads, and the sleeving block 7 is transversely driven through rotation of the pushing screw rod 4 to provide tension.

Specifically, as shown in fig. 1-3, a concave groove is formed in the clamping plate 9, the bottom of the pressing plate 10 is matched with the groove in the clamping plate 9, the terminal is clamped through the concave groove in the clamping plate 9, the upper end of the pressing plate 10 is pressed, the terminal is prevented from being separated in the pulling process, and the clamping is stable.

Specifically, as shown in fig. 1 to 3, a sliding groove is provided inside the placing plate 13, the clamping block 14 can move laterally inside the placing plate 13, and the clamping and supporting of the clamping block 14 are performed through the placing plate 13, so that the limitation of the clamping block 14 is facilitated.

Specifically, as shown in fig. 1 to 3, the fixing ring 15 and the moving ring 18 are semi-annular, annular grooves are formed in the fixing ring 15 and the moving ring 18, the wire harnesses are clamped through the annular grooves in the fixing ring 15 and the moving ring 18, the moving ring 18 can clamp the wire harnesses with different diameters, and the clamping is stable.

The working principle is as follows: the base 1 is internally provided with a mounting groove 2, a pushing screw rod 4 is arranged in the mounting groove 2, one end of the pushing screw rod 4 is fixedly connected with a rotating motor 5, the rotating motor 5 drives the pushing screw rod 4 through rotation, a sleeving block 7 is connected on the pushing screw rod 4, a connecting plate 8 is fixedly connected on the sleeving block 7, a clamping plate 9 is fixedly connected on the connecting plate 8, a clamping groove in the clamping plate 9 can clamp a terminal, the upper end of the clamping plate 9 is pressed through a pressing plate 10 to carry out stable clamping of the terminal, the rotation of the pushing screw rod 4 drives the pushing screw rod 4 to stably pull to provide stable pulling force, a clamping block 14 is clamped on the placing plate 13, the clamping block 14 can transversely move on the placing plate 13, a fixing ring 15 is fixedly connected at the upper end of the clamping block 14, a moving ring 18 is arranged at the upper end of the fixing ring 15, the moving ring 18 is pushed through a screw rod 17, and clamping of a wiring, the joint is stable, and solid fixed ring 15 one side is connected pulling force inductor 21 through pull rod 19, carries out tensile survey through pulling force inductor 21, excellent in use effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tension testing device for the automobile wire harness terminal comprises a base (1), a clamping plate (9) and a fixing ring (15), and is characterized in that a mounting groove (2) is formed in the base (1), a limiting rod (3) is fixedly connected in one end of the mounting groove (2), a pushing screw rod (4) is clamped in an internal movable manner of the limiting rod (3), a rotating motor (5) is fixedly connected to one end of the pushing screw rod (4), a control switch (6) is fixedly connected to the upper end of the base (1), a sleeving and connecting block (7) is connected to the pushing screw rod (4) in a sleeved manner, a connecting plate (8) is fixedly connected to the upper end of the sleeving and connecting block (7), the clamping plate (9) is fixedly connected in the connecting plate (8), a pulling rod (11) is clamped in an upper end movable manner of the connecting plate (8), and a pressing plate (10) is fixedly connected to one end of the pulling rod (11), be connected with spring (12) on pressing plate (10), board (13) are placed to upper end one side fixedly connected with of base (1), the inside joint of placing board (13) has joint piece (14), the solid fixed ring of upper end fixedly connected with (15) of joint piece (14), the upper end fixedly connected with fixed plate (16) of solid fixed ring (15), the inside activity joint of fixed plate (16) has screw rod (17), the one end activity joint of screw rod (17) has shift ring (18), one side swing joint of solid fixed ring (15) has pull rod (19), one side fixedly connected with side lever (20) of base (1), be connected with pulling force inductor (21) on side lever (20), pulling force inductor (21) one side is connected with pull rod (19) one end.

2. The automobile wire harness terminal tension testing device as claimed in claim 1, wherein the installation groove (2) is provided with a length matched with the moving stroke of the sleeving block (7).

3. The automobile wire harness terminal tension testing device according to claim 1, wherein a limiting hole matched with the pushing screw rod (4) is formed in the limiting rod (3), and pushing threads are formed on the pushing screw rod (4).

4. The automobile wire harness terminal tension testing device according to claim 1, wherein the inner thread of the sleeving block (7) is connected with the pushing screw rod (4), and the upper end of the base (1) is provided with a sliding groove corresponding to the sleeving block (7).

5. The automobile wire harness terminal tension testing device according to claim 1, wherein a concave groove is formed in the clamping plate (9), and the bottom of the pressing plate (10) is matched with the groove in the clamping plate (9).

6. The automobile wire harness terminal tension test device according to claim 1, wherein a sliding groove is arranged inside the placing plate (13), and the clamping block (14) can move transversely inside the placing plate (13).

7. The automobile wire harness terminal tension testing device according to claim 1, wherein the fixed ring (15) and the movable ring (18) are arranged in a semi-annular shape, and annular grooves are formed in the fixed ring (15) and the movable ring (18).