CN217427175U

CN217427175U - Wiring harness plug-in component

Info

Publication number: CN217427175U
Application number: CN202220274196.3U
Authority: CN
Inventors: 杨文骐; 毛惠君; 张洁春; 宋永琴; 沈军
Original assignee: Shanghai Dai Ichi Electronic Co ltd
Current assignee: Shanghai Dai Ichi Electronic Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-09-13
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a wire harness splicing component, which relates to the technical field of wire harness components, and comprises a splicing terminal, wherein one end of the splicing terminal is connected with a wire tube, an electronic wire is integrally formed in the wire tube, the outer wall of the wire tube is slidably connected with a spacing ring and a grommet, the spacing ring is arranged on one side of the grommet, a clamping mechanism and a fixing mechanism are respectively arranged in the spacing ring and the grommet, the clamping mechanism and the fixing mechanism are respectively used for fixing the wire tube and the grommet, in the utility model, a relevant person pulls an inserting rod, thereby being convenient to rapidly keep an arc-shaped clamping plate away from the wire tube, further being convenient to adjust the clamping position, and being convenient to clamp the wire tube and ensure that the spacing ring is not easy to move on the wire tube by setting and utilizing the elastic reset principle of a first compression spring, thereby ensuring the stability after the connection of the wire tube and a relay, the disconnection phenomenon is avoided.

Description

Wiring harness plug-in component

Technical Field

The utility model relates to a wire harness assembly technical field especially relates to a wire harness plug-in components.

Background

At present, at the present and future of new energy automobile field rapid development, because the demand of technological innovation, need apply new material and technology in a large number and promote the fail safe nature of product and the life of extension product, and on new energy automobile, more to the use of relay, and need connect the subassembly through the pencil and make relay and power be connected, in order to go in-process safety, need the connection problem of relay and power, but driven pencil connects the subassembly to connect and is difficult to satisfy the application requirement of relay, connection stability is relatively poor, the potential safety hazard is very big.

The prior patent (publication number CN208939302U) discloses a wire harness plug male end assembly, which comprises a plug terminal, an electronic wire, a wiring terminal and a wire tube, wherein the wire tube is sleeved on the outer surface of the electronic wire; one end of the electronic lead extends out of one end of the line tube and is electrically connected with the plug terminal in a crimping mode; the other end of the electronic lead is led out from the other end of the line pipe to form two wiring parts, the wiring terminals are arranged on the two wiring parts, a rubber plug is sleeved outside the wiring parts, and the end part of the rubber plug, which is close to the line pipe, is sleeved on the outer surface of the line pipe; the outer surface of the wire tube is also sleeved with a wire protecting ring which is positioned between the plug-in terminal and the wiring part and has better connection stability.

This public end subassembly is inserted to pencil when using, the grommet assembles on the spool, when the assembly, the card is on relay housing, firm conductor and spool and relay housing's the combination that can be fine, avoid spool and relay housing direct contact and cause wearing and tearing, furthermore, spool itself also possesses fine tearability and wearability, toughness is extremely strong, can effectively protect the electronic wire, nevertheless all lack fixed establishment between grommet and spool and the relay housing, not only inconvenient installation and dismantlement, the stability of grommet and spool can't be ensured simultaneously, the problem that the grommet slided on the spool and grommet and relay housing slippage easily appears, and then the problem of electronic wire and relay off-line easily takes place, therefore this public end subassembly is inserted to pencil has great limitation when using.

Therefore, it is necessary to provide a wire harness insertion assembly to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pencil plug subassembly has solved current pencil and has connect and all lack fixed establishment and easily appear the problem that the grommet slided and grommet and relay housing slippage on the wire pipe and then lead to the technical problem that electronic wire and relay disconnected antithetical couplet in the public end subassembly is inserted to the grommet and between spool and the relay housing.

For solving the technical problem, the utility model provides a pair of pencil plug assembly, including inserting the terminal, the one end of inserting the terminal is connected with the spool, the inside integrated into one piece of spool has the electron wire, the outer wall sliding connection of spool has spacing ring and grommet, one side at the grommet is installed to the spacing ring, the inside of spacing ring and grommet is provided with fixture and fixed establishment respectively, fixture and fixed establishment are used for fixed spool and grommet respectively.

Preferably, fixture includes mounting groove and inserted bar, the inside at the grommet is seted up to the mounting groove, and the inner wall sliding connection of mounting groove has arc splint, be provided with a plurality of first compression springs between one side of arc splint and the inner wall of mounting groove, the slot has been seted up on spacing ring and the grommet, the inside intercommunication of slot and mounting groove, the one end of inserted bar is passed through the slot and is connected with one side of arc splint, arc splint and spool looks adaptation, relevant personnel stimulate the inserted bar to be convenient for keep away from the spool with arc splint fast, and then conveniently adjust the clamping position, through setting up and utilizing first compression spring's elasticity principle that resets, consequently make things convenient for the centre gripping spool to and ensure that the spacing ring is difficult for moving on the spool, ensured the stability after spool is connected with the relay, avoid taking place disconnected antithetical couplet phenomenon.

Preferably, the fixing mechanism comprises a groove and a power-assisted rod, the groove is formed in the grommet, the inner wall of the groove is connected with the arc touch panel in a sliding manner, a plurality of second compression springs are arranged between one side of the arc touch panel and the inner wall of the groove, one side of the limiting ring is provided with a guide groove, the guide groove is communicated with the inside of the groove, one end of the power-assisted rod extending into the groove through the guide groove is connected with the rear side of the arc touch panel, relevant personnel press the power-assisted rod to enable the arc touch panel to completely enter the groove, the grommet is clamped on the relay shell and limited by the limiting ring by utilizing the elastic reset principle of the second compression springs during assembly, the combination of the grommet and the relay shell can be well stabilized, the grommet is prevented from being worn due to direct contact between the grommet and the relay shell, and meanwhile, the grommet is not easy to separate from the relay shell, and the installation and the disassembly are convenient in the process.

Preferably, the second compression spring and the first compression spring are made of stainless steel, the stainless steel has higher wear resistance and pressure mark resistance than other metal materials with the same thickness, and is not easy to corrode and damage, the clamping function and the fixing function are ensured through the second compression spring and the first compression spring which are made of the stainless steel, and the service life is prolonged.

Preferably, the one end that arc splint were kept away from to the inserted bar is installed the pull ring, through setting up the pull ring, makes things convenient for relevant personnel to stimulate the inserted bar, and then is convenient for keep away from the spool with arc splint fast, conveniently adjusts clamping position.

Preferably, the outer wall integrated into one piece of pull ring has anti-skidding line, through setting up anti-skidding line, has increased the frictional force between staff and the pull ring to avoid taking place to take off the hand phenomenon.

Preferably, helping hand pole is kept away from the one end that the arc supported the touch panel and is installed the arc and press the platen, presses the platen through setting up the arc, makes things convenient for relevant personnel to press helping hand pole.

Preferably, one side of arc pressing plate is provided with the rubber pad, and rubber is the high elasticity polymer material that has reversible deformation, is rich in elasticity, can produce great deformation under very little exogenic action, can the reconversion after removing external force, through setting up the rubber pad, has promoted the comfort level when relevant personnel press the helping hand pole.

Compared with the prior art, the utility model provides a pair of pencil plug subassembly has following beneficial effect:

1. the utility model discloses in, relevant personnel stimulate the inserted bar to be convenient for keep away from the spool with arc splint fast, and then conveniently adjust clamping position, through setting up and utilizing first compression spring's elasticity principle that resets, consequently make things convenient for the centre gripping spool, and ensure that the spacing ring is difficult for removing on the spool, ensured the stability after spool is connected with the relay, avoid taking place the disconnected phenomenon of ally oneself with.

2. The utility model discloses in, the helping hand pole is pressed to the relevant personnel, makes the arc support the touch panel and get into the recess completely in, and then utilizes second compression spring's elasticity principle that resets when the assembly, with the grommet card on the relay housing to it is spacing to the grommet through the spacing ring, firm spool that can be fine and the combination of grommet and relay housing avoid spool and relay housing direct contact and cause wearing and tearing, make the grommet difficult for breaking away from the relay housing simultaneously, and the convenient installation of in-process and dismantlement.

Drawings

Fig. 1 is a schematic view of an overall structure of a wire harness insertion assembly;

FIG. 2 is a cross-sectional view of a grommet in a wire harness insertion assembly;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a plug-in terminal; 2. a conduit; 3. a limiting ring; 4. a grommet; 5. mounting grooves; 6. an arc-shaped splint; 7. a first compression spring; 8. inserting a rod; 9. inserting slots; 10. a groove; 11. an arc-shaped touch panel; 12. a second compression spring; 13. a booster lever; 14. a guide groove; 15. a pull ring; 16. an arc-shaped pressing plate; 17. and (7) a rubber pad.

Detailed Description

In one embodiment, as shown in fig. 1 to 4, a wire harness splicing assembly includes a splicing terminal 1, one end of the splicing terminal 1 is connected with a wire tube 2, an electronic wire is integrally formed inside the wire tube 2, an outer wall of the wire tube 2 is slidably connected with a limiting ring 3 and a grommet 4, the limiting ring 3 is installed on one side of the grommet 4, a clamping mechanism and a fixing mechanism are respectively arranged inside the limiting ring 3 and the grommet 4, the clamping mechanism and the fixing mechanism are respectively used for fixing the wire tube 2 and the grommet 4, the clamping mechanism includes a mounting groove 5 and an insertion rod 8, the mounting groove 5 is opened inside the grommet 4, an inner wall of the mounting groove 5 is slidably connected with an arc-shaped clamping plate 6, a plurality of first compression springs 7 are arranged between one side of the arc-shaped clamping plate 6 and the inner wall of the mounting groove 5, slots 9 are formed in the limiting ring 3 and the grommet 4, the slots 9 are communicated with the inside of the mounting groove 5, the one end of inserted bar 8 is passed through slot 9 and is connected with one side of arc splint 6, arc splint 6 and spool 2 looks adaptation, relevant personnel stimulate inserted bar 8, thereby be convenient for keep away from spool 2 with arc splint 6 fast, and then conveniently adjust clamping position, through setting up and utilizing the elasticity principle that resets of first compression spring 7, consequently, make things convenient for centre gripping spool 2, and ensure that spacing ring 3 is difficult for removing on spool 2, the stability after spool 2 is connected with the relay has been ensured, avoid taking place the disconnected phenomenon.

In the second embodiment, on the basis of the first embodiment, the fixing mechanism includes a groove 10 and a power-assisted rod 13, the groove 10 is formed inside the grommet 4, the inner wall of the groove 10 is slidably connected with an arc-shaped touch plate 11, a plurality of second compression springs 12 are arranged between one side of the arc-shaped touch plate 11 and the inner wall of the groove 10, one side of the retainer ring 3 is provided with a guide groove 14, the guide groove 14 is communicated with the inside of the groove 10, one end of the power-assisted rod 13 extending into the inside of the groove 10 through the guide groove 14 is connected with the rear side of the arc-shaped touch plate 11, the second compression spring 12 and the first compression spring 7 are both made of stainless steel, the stainless steel has higher wear resistance and pressure resistance than other metal materials with the same thickness, and is not easily corroded and damaged, the clamping function and the fixing function are ensured and the service life is prolonged through the second compression spring 12 and the first compression spring 7 which are made of stainless steel, the relevant personnel press helping hand pole 13, make the arc support touch panel 11 get into in the recess 10 completely, and then utilize the elasticity principle that resets of second compression spring 12 when the assembly, block grommet 4 on the relay housing, and it is spacing to grommet 4 through spacing ring 3, the combination of firm spool 2 that can be fine and grommet 4 and relay housing, avoid spool 2 and relay housing direct contact and cause wearing and tearing, make grommet 4 be difficult for breaking away from the relay housing simultaneously, and the convenient installation of in-process and dismantlement.

Third embodiment, on first embodiment's basis, the one end that arc splint 6 were kept away from to inserted bar 8 is installed pull ring 15, through setting up pull ring 15, makes things convenient for relevant personnel to stimulate inserted bar 8, and then is convenient for keep away from spool 2 with arc splint 6 fast, conveniently adjusts clamping position, and the outer wall integrated into one piece of pull ring 15 has anti-skidding line, through setting up anti-skidding line, has increased the frictional force between staff and the pull ring 15 to avoid taking place the phenomenon of taking off one's hands.

Fourth embodiment, on the basis of first embodiment, helping hand pole 13 is kept away from the one end of arc touch panel 11 and is installed arc and press down board 16, press down board 16 through setting up the arc, make things convenient for relevant personnel to press helping hand pole 13, one side that arc pressed down board 16 is provided with rubber pad 17, rubber is the high elastic polymer material that has reversible deformation, is rich in elasticity, can produce great deformation under very little exogenic action, can reconversion after the removal external force, through setting up rubber pad 17, comfort level when relevant personnel pressed helping hand pole 13 has been promoted.

The working principle is as follows:

when clamping the line pipe 2:

the staff concerned stimulates inserted bar 8 to be convenient for keep away from spool 2 with arc splint 6 fast, and then conveniently adjust clamping position, through setting up and utilizing the elasticity principle that resets of first compression spring 7, consequently make things convenient for centre gripping spool 2, and ensure that spacing ring 3 is difficult for moving on spool 2, guaranteed the stability after spool 2 is connected with the relay, avoid taking place the disconnected phenomenon of ally oneself with.

When the grommet 4 is fixed:

relevant personnel press helping hand pole 13, make the arc to touch panel 11 get into in the recess 10 completely, and then utilize the elasticity principle that resets of second compression spring 12 when the assembly, with grommet 4 card on relay housing, and it is spacing to grommet 4 through spacing ring 3, firm spool 2 that can be fine and the combination of grommet 4 and relay housing, avoid spool 2 and relay housing direct contact and cause wearing and tearing, make grommet 4 be difficult for breaking away from relay housing simultaneously, and the convenient installation of in-process and dismantlement.

Claims

1. The utility model provides a pencil plug-in components, is including connecing spigot (1), the one end of connecing spigot (1) is connected with spool (2), the inside integrated into one piece of spool (2) has electronic conductor, a serial communication port, the outer wall sliding connection of spool (2) has spacing ring (3) and grommet (4), one side at grommet (4) is installed in spacing ring (3), the inside of spacing ring (3) and grommet (4) is provided with fixture and fixed establishment respectively, fixture and fixed establishment are used for fixed spool (2) and grommet (4) respectively.

2. The wire harness plug assembly according to claim 1, wherein the clamping mechanism comprises a mounting groove (5) and an insertion rod (8), the mounting groove (5) is arranged inside the wire protecting ring (4), an arc-shaped clamping plate (6) is connected to the inner wall of the mounting groove (5) in a sliding mode, a plurality of first compression springs (7) are arranged between one side of the arc-shaped clamping plate (6) and the inner wall of the mounting groove (5), a slot (9) is formed in the limiting ring (3) and the wire protecting ring (4), the slot (9) is communicated with the inside of the mounting groove (5), one end of the insertion rod (8) is connected with one side of the arc-shaped clamping plate (6) through the slot (9), and the arc-shaped clamping plate (6) is matched with the wire pipe (2).

3. The wire harness plug-in connection assembly according to claim 1, wherein the fixing mechanism comprises a groove (10) and a power-assisting rod (13), the groove (10) is formed in the wire protecting ring (4), an arc-shaped touch plate (11) is connected to the inner wall of the groove (10) in a sliding mode, a plurality of second compression springs (12) are arranged between one side of the arc-shaped touch plate (11) and the inner wall of the groove (10), a guide groove (14) is formed in one side of the limiting ring (3), the guide groove (14) is communicated with the inner portion of the groove (10), and the power-assisting rod (13) is connected with the rear side of the arc-shaped touch plate (11) through one end, extending to the inner portion of the groove (10) through the guide groove (14).

4. A wire harness splice assembly according to claim 3 wherein the second compression spring (12) and the first compression spring (7) are both of stainless steel.

5. A harness splice assembly as claimed in claim 2, wherein the end of the plunger (8) remote from the arcuate clamping plate (6) is fitted with a pull ring (15).

6. A harness connector assembly according to claim 5, wherein the outer wall of the tab (15) is integrally formed with a non-slip texture.

7. A wire harness splicing assembly according to claim 3, wherein an arc-shaped pressing plate (16) is mounted at one end of the boosting rod (13) far away from the arc-shaped abutting plate (11).

8. A harness insertion set according to claim 7, wherein one side of the curved pressing plate (16) is provided with a rubber pad (17).