CN216563855U

CN216563855U - Error-proofing device for terminal plug-in mounting of wiring harness connector

Info

Publication number: CN216563855U
Application number: CN202122662764.5U
Authority: CN
Inventors: 张海霞; 盛国宏
Original assignee: Hangzhou Lin'an Sanchi Electric Appliance Co ltd
Current assignee: Hangzhou Lin'an Sanchi Electric Appliance Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-17
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the field of plug-in connector terminal insertion, in particular to a wire harness plug-in connector terminal insertion mistake-proofing device, aiming at the problems that only one plastic sheath can be butted on a counterweight module of the existing wire harness plug-in connector terminal insertion mistake-proofing jig, the application range is limited, and the popularization and the use are not facilitated, the utility model provides a scheme which comprises a U-shaped frame, wherein the same partition plate is fixedly arranged on the left inner wall and the right inner wall of the U-shaped frame, a counterweight block is fixedly arranged at the top of the partition plate, a through groove is arranged at the top of the counterweight block, the same placing plate is slidably arranged on the left inner wall and the right inner wall of the through groove, and a sheath adapting block is clamped at the top of the placing plate. Has strong operability and is beneficial to popularization and application.

Description

Error-proofing device for terminal plug-in mounting of wiring harness connector

Technical Field

The utility model relates to the technical field of plug-in connector terminal plug-in mounting, in particular to a wiring harness plug-in connector terminal plug-in mounting mistake-proofing device.

Background

Due to convenience and detachability, the wire harness connector is widely applied to the fields of automobiles and household appliances.

The authorization document with the publication number of CN203406495U discloses a wire harness connector terminal insertion error-proofing jig, wherein only one plastic sheath can be butted on a counterweight module of the wire harness connector terminal insertion error-proofing jig, the application range is limited, and the wire harness connector terminal insertion error-proofing jig is not beneficial to popularization and use, so a wire harness connector terminal insertion error-proofing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a terminal insertion error-proofing device of a wiring harness connector.

In order to achieve the purpose, the utility model adopts the technical scheme that.

The utility model provides a pencil connector terminal cartridge mistake proofing device, includes U type frame, fixed mounting has same baffle on the left side inner wall of U type frame and the right side inner wall, the top fixed mounting of baffle has the balancing weight, and the top of balancing weight has seted up logical groove, slidable mounting has same board of placing on the left side inner wall that leads to the groove and the right side inner wall, and the top clamp of placing the board has sheath adaptation piece, the sheath groove has been seted up at the top of sheath adaptation piece, be equipped with the cavity on the balancing weight, and all rotate on the left side inner wall of cavity and the right side inner wall and be connected with the screw sleeve, two screw sleeve's inside all rotates and installs the screw rod, and the one end that two screw rods are close to each other all extends to the inside that leads to the groove, and the equal fixed mounting of one end that two screw rods are close to each other has vertical splint, and two vertical splint all with place the board and can break away from the activity and clamp.

Preferably, the inner walls of the left side and the right side of the chamber are rotatably provided with intermediate shafts, the intermediate shafts positioned on the same side and the inner transmission of the threaded sleeve are connected with the same synchronous belt, and the synchronous belt is obliquely arranged.

As preferred, the fixed cover in the outside of two jackshafts all is equipped with the gear, slidable mounting has the backup pad on the bottom inner wall of cavity, and slidable mounting has the pull rod before the backup pad, the equal fixed mounting in left side and the right side of pull rod has the rack, the rack meshes rather than corresponding gear mutually.

Preferably, a return spring is fixedly mounted on the front side of the support plate, the return spring is sleeved on the outer side of the pull rod, and the front end of the return spring and the outer side of the pull rod are fixedly mounted.

Preferably, the top fixed mounting who places the board has the riser, and the quantity of riser is provided with two, and two risers are close to the equal fixed mounting in one side of each other has the cylinder, and the one end that two cylinder output shafts are close to each other closely laminates with the left side and the right side of sheath adaptation piece respectively.

Preferably, the same fixing plate is fixedly mounted on the inner wall of the left side and the inner wall of the right side of the through groove, the pop-up springs are fixedly mounted on the front side of the fixing plate, the number of the pop-up springs is two, and the front ends of the two pop-up springs are fixedly mounted on the rear side of the placing plate.

The utility model has the beneficial effects that: the specifications of the U-shaped frame, the balancing weight, the sheath adapting block, the threaded sleeve and the screw rod can be selected according to actual requirements, when the pop-up spring is compressed to the maximum compression degree, the two vertical clamping plates can just stably clamp the placing plate, the sheath groove at the top of the sheath adapting block is consistent with the specification of the sheath to be used, the sheath can be stably placed, the inserting process of the U-shaped frame and the wire harness inserting connector terminal can refer to an authorization document with the publication number of CN203406495U, when a new sheath needs to be replaced, the pull rod is pulled to the front side, the reset spring is deformed under stress, the two racks move forwards, the forward movement of the racks can be converted into the rotation of the gear and the intermediate shaft through the arranged meshing relationship of the racks and the gear, the linkage of the intermediate shaft and the threaded sleeve can be realized through the arranged two synchronous belts, the rotation of the threaded sleeve and the screw rod can be converted into the transverse movement of the two screw rods towards one side far away from each other due to the threaded sleeve and the threaded connection of the screw rod, the vertical clamping plate is separated from the placing plate, and the placing plate is popped out

Compared with a conventional plugging error-proofing device of the harness plug-in connector terminal, the harness plug-in connector terminal has the advantages that the sheath adaptation blocks with different specifications can be selected according to actual production requirements, the application range is wide, the replacement operation of the sheath is convenient, the operability is strong, and the popularization and the use are facilitated;

in order to solve the problem that the replacement operation of the inserted sheath is relatively labor-consuming, the automatic ejection of the placing plate can be realized only by operating the pull rod through the two ejection springs, so that the sheath replacing step is simplified, and the efficiency is improved;

in order to solve the problem that the pull rod can not be automatically clamped after being pulled out to place the plate again, the pull rod is loosened through the reset spring arranged on the front side of the supporting plate after the plate is placed in place, the vertical clamping plate can be automatically reset under the action of the reset spring, and the plate is clamped again.

Drawings

Fig. 1 is a perspective view of a part of the terminal insertion error-proofing device of a harness connector according to the present invention;

fig. 2 is a schematic front view of a terminal insertion error-proofing device of a harness connector according to the present invention;

fig. 3 is a side view of a synchronous belt structure of a harness plug-in connector terminal insertion error-proofing device provided by the utility model;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 of the terminal insertion error-proofing device of the wire harness connector according to the present invention.

In the figure: 1U type frame, 2 baffles, 3 balancing weights, 4 logical grooves, 5 fixed plates, 6 place the board, 7 pop-up springs, 8 cylinders, 9 sheath adaptation pieces, 10 cavities, 11 backup pads, 12 reset springs, 13 pull rods, 14 racks, 15 jackshafts, 16 gears, 17 hold-in range, 18 screw sleeve, 19 screw rods, 20 vertical splint.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Example one

Referring to fig. 1-4, a wire harness connector terminal insertion error-proofing device comprises a U-shaped frame 1, wherein the same partition plate 2 is fixedly arranged on the left inner wall and the right inner wall of the U-shaped frame 1, the width of the U-shaped frame 1 is the same as that of the partition plate 2, a balancing weight 3 is fixedly arranged on the top of the partition plate 2, the front side of the balancing weight 3 extends to the front side of the partition plate 2, a through groove 4 is formed in the top of the balancing weight 3, the front side and the rear side of the through groove 4 are communicated, the same placing plate 6 is slidably arranged on the left inner wall and the right inner wall of the through groove 4, the sliding mode can be set according to practical setting, only the placing plate 6 slides back and forth, a sheath adapting block 9 is clamped on the top of the placing plate 6, the specification of the sheath adapting block 9 can be selected according to practical use, vertical plates are fixedly arranged on the top of the placing plate 6, the number of the vertical plates is two, and a cylinder 8 is fixedly arranged on one side, which the two vertical plates are close to each other, the model of the air cylinder 8 is selected according to the actual use, one end of the two air cylinder 8 output shafts which are close to each other is respectively closely attached to the left side and the right side of the sheath adapting block 9, the protective plate is arranged on the air cylinder 8 output shaft, the protective plate is closely attached to the side face of the sheath adapting block 9, the setting is convenient for replacing different sheath adapting blocks 9 in the later period, the application range is expanded, the top of the sheath adapting block 9 is provided with a sheath groove, the sheath groove is consistent with the specification of a sheath to be inserted, the counterweight block 3 is provided with a cavity 10, the cavity 10 is arranged in a concave shape, the left inner wall and the right inner wall of the cavity 10 are both rotationally connected with a threaded sleeve 18, the threaded sleeve 18 is an annular piece with threads inside, the same fixing plate 5 is fixedly arranged on the left inner wall and the right inner wall of the through groove 4, the fixing plate 5 plays a limiting role, and the pop-up spring 7 is fixedly arranged on the front side of the fixing plate 5, the number of the pop-up springs 7 is two, the two pop-up springs 7 are arranged on the left and right, the front ends of the two pop-up springs 7 are fixedly mounted with the rear side of the placing plate 6, the screw rods 19 are rotatably mounted in the two threaded sleeves 18, the ends, close to each other, of the two screw rods 19 extend into the through grooves 4, the top of each screw rod 19 is provided with a slide rod, the slide rod slides along the inner wall of the top of the cavity 10 and is used for limiting the screw rods 19, the ends, close to each other, of the two screw rods 19 are fixedly provided with vertical clamping plates 20, the two vertical clamping plates 20 can be movably clamped with the placing plate 6 in a detachable mode, the left side and the right side of the placing plate 6 are provided with clamping plate grooves, the vertical clamping plates 20 can be movably clamped with the clamping plate grooves in a detachable mode, the middle shafts 15 are rotatably mounted on the inner walls on the left side and the right side of the cavity 10, the middle shafts 15 and the threaded sleeves 18 on the same side are in transmission connection with the same synchronous belt 17, and hold-in range 17 slope sets up, hold-in range 17 plays the effect of linkage, the fixed cover in the outside of two jackshafts 15 all is equipped with gear 16, slidable mounting has backup pad 11 on the bottom inner wall of cavity 10, and slidable mounting has pull rod 13 before backup pad 11, the front end of pull rod 13 stretches out to the front side of balancing weight 5, the equal fixed mounting in left side and the right side of pull rod 13 has rack 14, rack 14 meshes rather than corresponding gear 16 mutually, the front side fixed mounting of backup pad 11 has reset spring 12, and reset spring 12 cover is established in the outside of pull rod 13, reset spring 12's front end and the outside fixed mounting of pull rod 13.

In the utility model, when a new sheath needs to be replaced, the pull rod 13 is pulled to the front side, the reset spring 12 is stressed to deform, the two racks 14 move forwards, the forward movement of the racks 14 can be converted into the rotation of the gear 16 and the intermediate shaft 15 through the meshing relation of the arranged racks 14 and the gear 16, the linkage of the intermediate shaft 15 and the threaded sleeve 18 can be realized through the arranged two synchronous belts 17, the rotation of the two threaded sleeves 18 can be converted into the transverse movement of the two screws 19 to one side far away from each other due to the threaded connection of the threaded sleeve 18 and the screws 19, the vertical clamping plate 20 is separated from the placing plate 6, the placing plate 6 is ejected to the front side under the action of the ejecting spring 7, a worker can replace the new sheath, the sheath adapting block 9 can also be replaced according to the actually inserted wire harness plug-in connector terminal, namely, the sheath adapting blocks 9 with different specifications can be placed on the placing plate 6, compared with a conventional plug-in error-proofing device of a wire harness plug-in connector terminal, the sheath adapter blocks 9 of different specifications can be selected according to actual production requirements, the application range is wide, the replacement operation of the sheath is convenient to operate, the operability is high, and the popularization and the use are facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A wiring harness connector terminal plug-in error proofing device comprises a U-shaped frame (1), wherein the same partition plate (2) is fixedly installed on the left inner wall and the right inner wall of the U-shaped frame (1), the wiring harness connector terminal plug-in error proofing device is characterized in that a balancing weight (3) is fixedly installed at the top of the partition plate (2), a through groove (4) is formed in the top of the balancing weight (3), the same placing plate (6) is slidably installed on the left inner wall and the right inner wall of the through groove (4), a sheath adapting block (9) is clamped at the top of the placing plate (6), a sheath groove is formed in the top of the sheath adapting block (9), a cavity (10) is arranged on the balancing weight (3), threaded sleeves (18) are rotatably connected on the left inner wall and the right inner wall of the cavity (10), screw rods (19) are rotatably installed in the two threaded sleeves (18), and one ends of the two screw rods (19) close to each other extend to the inside of the through groove (4), and the two screws (19) are fixedly provided with vertical clamping plates (20) at the ends close to each other, and the two vertical clamping plates (20) can be movably clamped with the placing plate (6) in a detachable manner.

2. The harness plug-in connector terminal insertion error-proofing device according to claim 1, wherein the inner walls of the left side and the right side of the chamber (10) are rotatably provided with the intermediate shafts (15), the internal transmission of the intermediate shafts (15) and the threaded sleeves (18) on the same side is connected with the same synchronous belt (17), and the synchronous belt (17) is obliquely arranged.

3. The harness plug-in connector terminal inserting error-proofing device according to claim 2, wherein gears (16) are fixedly sleeved on the outer sides of the two intermediate shafts (15), a support plate (11) is slidably mounted on the inner wall of the bottom of the chamber (10), a pull rod (13) is slidably mounted on the front side of the support plate (11), racks (14) are fixedly mounted on the left side and the right side of the pull rod (13), and the racks (14) are meshed with the corresponding gears (16).

4. The terminal mounting error-proofing device of the wire harness connector as claimed in claim 3, wherein a return spring (12) is fixedly mounted on the front side of the supporting plate (11), the return spring (12) is sleeved on the outer side of the pull rod (13), and the front end of the return spring (12) and the outer side of the pull rod (13) are fixedly mounted.

5. The harness plug-in connector terminal insertion error-proofing device according to claim 1, wherein two vertical plates are fixedly mounted at the top of the placing plate (6), the two vertical plates are fixedly mounted on the sides, close to each other, of the two vertical plates, and the ends, close to each other, of the output shafts of the two cylinders (8) are respectively and tightly attached to the left side and the right side of the sheath adapting block (9).

6. The harness plug-in connector terminal inserting error-proofing device according to claim 1, wherein the same fixing plate (5) is fixedly mounted on the left inner wall and the right inner wall of the through groove (4), the ejection springs (7) are fixedly mounted on the front side of the fixing plate (5), the number of the ejection springs (7) is two, and the front ends of the two ejection springs (7) are fixedly mounted on the rear side of the placing plate (6).