CN220122199U

CN220122199U - One-way locking connector for wire harness

Info

Publication number: CN220122199U
Application number: CN202321169694.2U
Authority: CN
Inventors: 钟晖; 曹波; 陈显张; 李海丽
Original assignee: Suzhou Hengxiangyu Electronics Co ltd
Current assignee: Suzhou Hengxiangyu Electronics Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-01
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the technical field of connectors and discloses a unidirectional locking connector for a wire harness, which comprises a connector body and a connector body, wherein telescopic grooves are formed in the left end and the right end of the connector body, springs are fixedly connected to one ends of the outer sides of the telescopic grooves, telescopic columns are fixedly connected to one ends of the outer sides of the springs, the outer walls of the telescopic columns are slidably connected to the inner walls of the telescopic grooves, limiting blocks are fixedly connected to one ends of the outer sides of the telescopic columns, an inserting groove is formed in the front end of the connector body, and a first sealing ring is fixedly connected to the inner walls of the inserting groove. According to the utility model, the first sealing ring and the second sealing ring are in contact, so that the sealing effect of the connector can be improved, water is prevented from entering the joint of the connector, the using effect of the connector is prevented from being influenced, and meanwhile, the limiting block is pushed to move outwards, so that the clamping plate is clamped to prevent movement, and the connector is prevented from being separated due to shaking generated in the using process.

Description

One-way locking connector for wire harness

Technical Field

The utility model relates to the technical field of connectors, in particular to a unidirectional locking connector for a wire harness.

Background

The connector is widely used in circuit connection, and comprises a male seat and a female seat, wherein the male seat and the female seat are connected with each other to complete connection of circuits on two ends, the size of the connector is changed according to the number of connecting wires, and the connector is also called a connector, and generally refers to an electrical connector, namely a device for connecting two active devices, and is used for transmitting current or signals.

At present, when the connector is used on an automobile, the connector can shake, so that the connecting part of the connector is loosened, and the situation of fracture is caused, thereby affecting the use effect, and when the connector is used, external moisture can enter the connecting part of the connector, so that the short circuit condition occurs at the connecting part.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a unidirectional locking connector for a wire harness.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pencil is with one-way locking connector, includes connector body and plug-in components body, both ends all are provided with flexible groove about the connector body, the equal fixedly connected with spring of flexible groove outside one end, the equal fixedly connected with telescopic column of spring outside one end, telescopic column outer wall sliding connection is at flexible inslot wall, the equal fixedly connected with stopper of telescopic column outside one end, connector body front end is provided with the spliced groove, the first sealing washer of spliced groove inner wall fixedly connected with.

As a further description of the above technical solution:

the plug-in component body is all fixedly connected with L shape fixed plate from top to bottom both sides about both ends, the equal fixedly connected with cardboard of L shape fixed plate relative one end rear side.

As a further description of the above technical solution:

the plug-in components body outer wall is provided with the standing groove, standing groove outer wall fixedly connected with second sealing washer.

As a further description of the above technical solution:

the cardboard front end all sets up at the stopper rear end.

As a further description of the above technical solution:

the front end of the limiting block is shaped like a slope.

As a further description of the above technical solution:

the first sealing ring inner wall is arranged on the second sealing ring outer wall.

As a further description of the above technical solution:

the plug-in body is fit on the inner wall of the first sealing ring.

The utility model has the following beneficial effects:

according to the utility model, the plug-in unit body is inserted into the first sealing ring until the plug-in unit body contacts the plug-in groove, at the moment, the first sealing ring and the second sealing ring want to contact, so that the sealing effect of the plug-in unit can be increased, water is prevented from entering the joint of the plug-in unit, the use effect of the plug-in unit is prevented from being influenced, meanwhile, when the plug-in unit body contacts the plug-in unit body, the clamping plate can squeeze the limiting block, the clamping plate can shrink inwards, the telescopic column shrinks inwards, the spring is squeezed, when the clamping plate passes the limiting block, the telescopic column is pushed to move outwards through the reset action of the spring, and the limiting block is pushed to move outwards, so that the clamping plate is blocked to prevent movement, and therefore the situation that the plug-in unit is separated due to shaking generated in the use process can be prevented.

Drawings

Fig. 1 is a perspective view of a one-way locking connector for a wire harness according to the present utility model;

fig. 2 is a schematic structural view of a unidirectional locking connector for a wire harness according to the present utility model;

fig. 3 is a schematic structural view of a unidirectional locking connector for a wire harness according to the present utility model.

Legend description:

1. an insert body; 2. a connector body; 3. a first seal ring; 4. a telescopic column; 5. a clamping plate; 6. a limiting block; 7. an L-shaped fixing plate; 8. a second seal ring; 9. a placement groove; 10. a spring; 11. a telescopic slot; 12. and a plug-in groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a unidirectional locking connector for pencil, including connector body 2 and plug-in components body 1, both ends all are provided with flexible groove 11 about connector body 2, the equal fixedly connected with spring 10 of flexible groove 11 outside one end, the equal fixedly connected with telescopic column 4 of spring 10 outside one end, telescopic column 4 outer wall sliding connection is at flexible groove 11 inner wall, the equal fixedly connected with stopper 6 of telescopic column 4 outside one end, connector body 2 front end is provided with jack groove 12, jack groove 12 inner wall fixedly connected with first sealing washer 3, plug-in components body 1 outer wall is provided with standing groove 9, standing groove 9 outer wall fixedly connected with second sealing washer 8 makes plug-in components body 1 inject in the first sealing washer 3, until contact jack groove 12, at this moment first sealing washer 3 and second sealing washer 8 want the contact, thereby can increase the sealed effect of connector, prevent that water from getting into the connector junction, thereby avoid influencing the result of use of connector.

Further explained, both sides all fixedly connected with L shape fixed plate 7 about plug-in components body 1, the equal fixedly connected with cardboard 5 of L shape fixed plate 7 relative one end rear side, when contacting, cardboard 5 can extrude stopper 6, make cardboard 5 inwards shrink, telescopic column 4 inwards shrink, and extrude spring 10, when stopper 6 is crossed to cardboard 5, through spring 10's reset effect pushing telescopic column 4 outside removal, push stopper 6 outside removal, thereby the card board 5 prevents to remove, therefore can prevent the condition that leads to the connector separation at rocking that produces in the use, cardboard 5 front end all sets up at stopper 6 rear end, stopper 6 front end shape sets up to slope form, first sealing washer 3 inner wall sets up at second sealing washer 8 outer walls, plug-in components body 1 agrees with at first sealing washer 3 inner wall.

Working principle: firstly, the plug-in body 1 is inserted into the first sealing ring 3 until contacting the inserting groove 12, at this time, the first sealing ring 3 and the second sealing ring 8 want to contact, so that the sealing effect of the connector can be increased, water is prevented from entering the connector junction, thereby avoiding affecting the using effect of the connector, meanwhile, when contacting, the clamping plate 5 can squeeze the limiting block 6, the clamping plate 5 is contracted inwards, the telescopic column 4 is contracted inwards, the spring 10 is squeezed, when the clamping plate 5 passes over the limiting block 6, the telescopic column 4 is pushed to move outwards through the reset action of the spring 10, the limiting block 6 is pushed to move outwards, and the clamping plate 5 is prevented from moving, so that the condition that the connector is separated due to shaking generated in the using process can be prevented.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a one-way locking connector for pencil, includes connector body (2) and plug-in components body (1), its characterized in that: the telescopic connecting piece comprises a connecting piece body (2), wherein telescopic grooves (11) are formed in the left end and the right end of the connecting piece body (2), springs (10) are fixedly connected to one ends of the outer sides of the telescopic grooves (11), telescopic columns (4) are fixedly connected to one ends of the outer sides of the springs (10), the outer walls of the telescopic columns (4) are slidably connected to the inner walls of the telescopic grooves (11), limiting blocks (6) are fixedly connected to one ends of the outer sides of the telescopic columns (4), inserting grooves (12) are formed in the front end of the connecting piece body (2), and first sealing rings (3) are fixedly connected to the inner walls of the inserting grooves (12).

2. The one-way locking connector for wire harness according to claim 1, wherein: the plug-in body (1) both sides about both ends are all fixedly connected with L shape fixed plate (7), L shape fixed plate (7) are all fixedly connected with cardboard (5) relative one end rear side.

3. The one-way locking connector for wire harness according to claim 1, wherein: the plug-in components body (1) outer wall is provided with standing groove (9), standing groove (9) outer wall fixedly connected with second sealing washer (8).

4. A one-way locking connector for wire harness according to claim 2, wherein: the front ends of the clamping plates (5) are arranged at the rear ends of the limiting blocks (6).

5. The one-way locking connector for wire harness according to claim 1, wherein: the front end of the limiting block (6) is shaped like a slope.

6. The one-way locking connector for wire harness according to claim 1, wherein: the inner wall of the first sealing ring (3) is arranged on the outer wall of the second sealing ring (8).

7. The one-way locking connector for wire harness according to claim 1, wherein: the plug-in body (1) is fit with the inner wall of the first sealing ring (3).