CN214673206U

CN214673206U - Antidetonation anticreep type car wiring harness connector

Info

Publication number: CN214673206U
Application number: CN202120757723.1U
Authority: CN
Inventors: 唐剑莉
Original assignee: Suzhou Zhongbian Electronics Co ltd
Current assignee: Suzhou Zhongbian Electronics Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-09
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an antidetonation anticreep type car wiring harness connector, contact pin cover and contact pin phase-match, the square body is located the outside lateral wall of internal thread sleeve pipe and is fixed with protruding board, the internal thread sheathed tube outside is fixed with the support, the support articulates there is the bull stick, one side of bull stick is fixed with the elastic rod, the one end of elastic rod is fixed with the stand pipe, the stand pipe is connected with the movable rod, one side of movable rod is fixed with the toper fixture block, the outside of external screw thread body is fixed with annular bulge, the bellied outside of annular evenly is equipped with the ratchet groove. Along with the screw in of external screw thread body for square body promotes the removal, and square body promotes the bull stick rotation through protruding board, and the bull stick draws to draw after dragging the second spring through the elastic rod and draws the movable rod to drive toper fixture block card and go into corresponding ratchet groove, thereby makes the toper fixture block can play limiting displacement under the vibrations condition, prevents that the protruding gyration of annular from loosening.

Description

Antidetonation anticreep type car wiring harness connector

Technical Field

The utility model relates to a car wiring harness connector technical field specifically is an antidetonation anticreep type car wiring harness connector.

Background

The automobile connector is a part frequently contacted by electronic engineering technicians, the types of connectors needed by general automobiles are nearly hundreds, the connectors used by a single automobile type are about hundreds, along with the requirements of people on safety, environmental protection, comfort, intellectualization and the like of the automobiles, the application of automobile electronic products is increased day by day, the application quantity of the automobile connector is increased, and the automobile connector is generally arranged at each part of an automobile shell when in use.

When the automobile runs on a bumpy or complex road section or a professional performs high-difficulty automobile skills, the shaking feeling is strong, and the connectors are contacted and collided with each other, so that the connectors are easy to loosen. To this end, an anti-seismic and anti-drop type automotive harness connector is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation anticreep type car wiring harness connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidetonation anticreep type car wiring harness connector, includes internal thread sleeve pipe and cylindricality plug, the outside activity of cylindricality plug has cup jointed the external screw thread body, one side of cylindricality plug is fixed with the contact pin, one side swing joint of internal thread sleeve pipe has square body, the one end of square body is fixed with the contact pin cover, the contact pin cover is with the contact pin phase-match, the lateral wall that square body is located the internal thread sleeve pipe outside is fixed with protruding board, the outside of internal thread sleeve pipe is fixed with the support, the support articulates there is the bull stick, one side of bull stick is fixed with the elastic rod, the one end of elastic rod is fixed with the stand pipe, the stand pipe is connected with the movable rod, one side of movable rod is fixed with the toper fixture block, the outside of external thread body is fixed with annular arch, the bellied outside of annular evenly is equipped with the ratchet groove.

As further preferable in the present technical solution: the inner side of the inner thread sleeve is fixedly connected with a first spring, and one end of the first spring is fixed at one end of the square pipe body.

As further preferable in the present technical solution: the internal thread sleeve is internally fixed with a guide post, the cylindrical plug is provided with a guide hole, and the guide post is movably inserted into the guide hole.

As further preferable in the present technical solution: annular chutes are formed in two sides of the inner wall of the external thread pipe body, annular slide rails are fixed to the outer side of the cylindrical plug, the annular slide rails are connected in the annular chutes in a sliding mode, a rotary table is fixed to one end of the external thread pipe body, and thread holes are formed in the cylindrical plug and the rotary table.

As further preferable in the present technical solution: and a second spring is arranged in the guide pipe, and two ends of the second spring are respectively connected with the elastic rod and the movable rod.

As further preferable in the present technical solution: the outer side of the guide pipe is fixed with a convex block, and the convex block is provided with a bolt in threaded connection with the outer side of the internal thread sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the connector drives the external thread pipe body to rotate through the screwing turntable, so that the external thread pipe body is screwed into the internal thread sleeve, the external thread pipe body drives the cylindrical plug to move into the internal thread sleeve along with the cylindrical plug, and under the guidance of the guide column, the pin sleeve and the pin are accurately connected;

2. the square pipe body is pushed to move along with the screwing of the external thread pipe body, the square pipe body pushes the rotating rod to rotate through the protruding plate, the rotating rod pulls the second spring through the elastic rod and then pulls the movable rod to drive the conical clamping block to be clamped into the corresponding ratchet groove, and therefore the conical clamping block can play a limiting role under the vibration condition and prevent the annular protrusion from rotating and loosening;

3. the square tube body is pushed to be tightly connected to the contact pin under the combined action of the second spring and the first spring, so that the contact pin sleeve and the contact pin can be tightly connected.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the annular protrusion structure of the present invention;

fig. 3 is a schematic view of the structure of the guide tube of the present invention.

In the figure: 1. an internally threaded sleeve; 2. a cylindrical plug; 3. an externally threaded tubular body; 4. an annular chute; 5. an annular slide rail; 6. a turntable; 7. an annular projection; 8. a guide post; 9. a guide hole; 10. a support; 11. a rotating rod; 12. an elastic rod; 13. a square tube body; 14. a needle inserting sleeve; 15. a first spring; 16. inserting a pin; 17. a wire hole; 18. a guide tube; 19. a movable rod; 20. a second spring; 21. a raised block; 22. a bolt; 23. a conical fixture block; 24. a raised plate; 25. a ratchet groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an anti-seismic anti-falling automobile wire harness connector comprises an internal thread sleeve 1 and a cylindrical plug 2, wherein an external thread pipe body 3 is movably sleeved on the outer side of the cylindrical plug 2, a contact pin 16 is fixed on one side of the cylindrical plug 2, a square pipe body 13 is movably connected on one side of the internal thread sleeve 1, a contact pin sleeve 14 is fixed at one end of the square pipe body 13, the contact pin sleeve 14 is matched with the contact pin 16, a protruding plate 24 is fixed on the side wall, located outside the internal thread sleeve 1, of the square pipe body 13, a support 10 is fixed on the outer side of the internal thread sleeve 1, a rotating rod 11 is hinged to the support 10, an elastic rod 12 is fixed on one side of the rotating rod 11, a guide pipe 18 is fixed at one end of the elastic rod 12, the guide pipe 18 is connected with a movable rod 19, a conical clamping block 23 is fixed on one side of the movable rod 19, and an annular protrusion 7 is fixed on the outer side of the external thread pipe body 3, ratchet grooves 25 are uniformly formed in the outer side of the annular protrusion 7.

In this embodiment, specifically: the bottom of the inner side of the internal thread sleeve 1 is fixedly connected with a first spring 15, and one end of the first spring 15 is fixed at one end of the square pipe body 13; first spring 15 is used to urge the ferrule sleeve 14 into a tight engagement with ferrule 16.

In this embodiment, specifically: a guide post 8 is fixed in the internal thread sleeve 1, a guide hole 9 is formed in the cylindrical plug 2, and the guide post 8 is movably inserted into the guide hole 9; the guide posts 8 serve to guide the cylindrical plug 2.

In this embodiment, specifically: two sides of the inner wall of the external thread pipe body 3 are both provided with annular sliding grooves 4, an annular sliding rail 5 is fixed on the outer side of the cylindrical plug 2, the annular sliding rail 5 is connected in the annular sliding grooves 4 in a sliding manner, one end of the external thread pipe body 3 is fixed with a rotary table 6, and the cylindrical plug 2 and the rotary table 6 are both provided with thread holes 17; the rotary table 6 is convenient for rotating the external thread pipe body 3.

In this embodiment, specifically: a second spring 20 is arranged in the guide tube 18, and two ends of the second spring 20 are respectively connected with the elastic rod 12 and the movable rod 19; the second spring 20 can ensure that the tapered fixture block 23 is tightly clamped in the ratchet groove 25.

In this embodiment, specifically: a convex block 21 is fixed on the outer side of the guide pipe 18, and the convex block 21 is provided with a bolt 22 which is in threaded connection with the outer side of the internal thread sleeve 1; for pressing the movable rod 19 to prevent the tapered jaw 23 from being disengaged from the ratchet groove 25.

Working principle or structural principle, when in use, after the guide post 8 is inserted into the guide hole 9, the screwing turntable 6 drives the external thread pipe body 3 to rotate, so that the external thread pipe body 3 is in threaded connection with the inner wall of the internal thread sleeve 1, the external thread pipe body 3 is screwed into the internal thread sleeve 1, the external thread pipe body 3 drives the cylindrical plug 2 to move into the internal thread sleeve 1 along with the following, under the guiding of the guide post 8, the plug pin sleeve 14 and the plug pin 16 are accurately connected, along with the screwing of the external thread pipe body 3, the square pipe body 13 is pushed to move, the square pipe body 13 pushes the rotating rod 11 to rotate through the protruding plate 24, the rotating rod 11 pulls the movable rod 19 to drive the conical fixture block 23 to be clamped into the corresponding ratchet groove 25 after pulling the second spring 20 through the elastic rod 12, so that the conical fixture block 23 can play a limiting role under the vibration condition, and the rotary loosening of the annular bulge 7 is prevented, the second spring 20 and the first spring 15 cooperate to push the square tube 13 to tightly connect with the insertion needle 16, so as to ensure that the insertion needle sleeve 14 and the insertion needle 16 are tightly connected. The movable rod 19 can be pressed down by tightening the bolt 22 so that the tapered latch 23 is not easily disengaged from the annular protrusion 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antidetonation anticreep type car wiring harness connector, includes internal thread sleeve pipe (1) and cylindricality plug (2), its characterized in that: an external thread pipe body (3) is movably sleeved on the outer side of the cylindrical plug (2), a contact pin (16) is fixed on one side of the cylindrical plug (2), a square pipe body (13) is movably connected on one side of the internal thread sleeve (1), a contact pin sleeve (14) is fixed at one end of the square pipe body (13), the contact pin sleeve (14) is matched with the contact pin (16), a protruding plate (24) is fixed on the side wall of the square pipe body (13) positioned outside the internal thread sleeve (1), a support (10) is fixed on the outer side of the internal thread sleeve (1), a rotating rod (11) is hinged to the support (10), an elastic rod (12) is fixed on one side of the rotating rod (11), a guide pipe (18) is fixed at one end of the elastic rod (12), a movable rod (19) is connected to the guide pipe (18), a conical clamping block (23) is fixed on one side of the movable rod (19), an annular bulge (7) is fixed on the outer side of the external thread pipe body (3), and ratchet grooves (25) are uniformly formed in the outer side of the annular bulge (7).

2. An anti-knock drop-proof automotive harness connector according to claim 1, characterized in that: the inner side bottom of the internal thread sleeve (1) is fixedly connected with a first spring (15), and one end of the first spring (15) is fixed at one end of the square pipe body (13).

3. An anti-knock drop-proof automotive harness connector according to claim 1, characterized in that: a guide post (8) is fixed in the internal thread sleeve (1), a guide hole (9) is formed in the cylindrical plug (2), and the guide post (8) is movably inserted into the guide hole (9).

4. An anti-knock drop-proof automotive harness connector according to claim 1, characterized in that: annular sliding grooves (4) are formed in two sides of the inner wall of the external thread pipe body (3), annular sliding rails (5) are fixed to the outer side of the cylindrical plug (2), the annular sliding rails (5) are connected in the annular sliding grooves (4) in a sliding mode, a turntable (6) is fixed to one end of the external thread pipe body (3), and thread holes (17) are formed in the cylindrical plug (2) and the turntable (6).

5. An anti-knock drop-proof automotive harness connector according to claim 1, characterized in that: a second spring (20) is arranged in the guide pipe (18), and two ends of the second spring (20) are respectively connected with the elastic rod (12) and the movable rod (19).

6. An anti-knock drop-proof automotive harness connector according to claim 1, characterized in that: and a convex block (21) is fixed on the outer side of the guide pipe (18), and the convex block (21) is provided with a bolt (22) which is in threaded connection with the outer side of the internal thread sleeve (1).