CN219534984U

CN219534984U - Waterproof plug for automobile connector

Info

Publication number: CN219534984U
Application number: CN202320814588.9U
Authority: CN
Inventors: 胡建友; 梅方春; 梅方荣
Original assignee: Wenzhou Wantai Rubber & Plastic Co ltd
Current assignee: Wenzhou Wantai Rubber & Plastic Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-15
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a waterproof plug for an automobile connector, which comprises a main body part and a rear cover, wherein a waterproof plug for preventing water from entering is arranged between the main body part and the rear cover, the waterproof plug comprises a connecting piece for being buckled with the main body part and a waterproof piece arranged between the main body part and the rear cover, and the waterproof piece comprises waterproof layers at least on two sides.

Description

Waterproof plug for automobile connector

Technical Field

The utility model relates to the technical field of waterproof parts, in particular to a waterproof plug for an automobile connector.

Background

The main matching fields of the electric connector include traffic, communication, network, IT, medical treatment, household appliances, military electronic products and the like, the rapid development of the product technology level in the matching fields and the rapid growth of the market thereof, and the development of the connector technology is strongly pulled. Until now, the electrical connector has been developed into a series and specialized product which is complete in product variety, rich in variety and specification, various in structure types, subdivided in professional direction, obvious in industrial characteristics, and standardized in standard system, in the course of practical use, the connector needs to be guaranteed to be waterproof so as to realize normal operation of parts, in the patent of publication No. CN112003057a, the connector includes a seal member, a rear cover and an opening portion, the seal member is mounted on the outer peripheral surface of the outer peripheral wall portion of the rear cover, the seal member is formed in a ring shape, is a waterproof member mounted on the outer peripheral surface of the outer peripheral wall portion of the rear cover, the seal member is in contact with the outer peripheral surface of the outer peripheral wall portion and the wall surface of the opening portion in a state that the rear cover is assembled on the opening portion, and is waterproof, and sealing is ensured, but the seal member has only one waterproof layer, and the waterproof effect is poor.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the sealing piece in the prior art only has one waterproof layer and has poor waterproof effect, so as to provide the waterproof plug for the automobile connector with good waterproof effect.

The waterproof plug comprises a connecting piece and a waterproof piece, wherein the connecting piece is used for being buckled with the main body, the waterproof piece is arranged between the main body and the rear cover, and the waterproof piece comprises waterproof layers on at least two sides.

Further: the connecting piece and the waterproof piece are arranged in a rectangular structure, the connecting piece and the waterproof piece are integrally formed, and a supporting column for preventing deformation of the connecting piece is arranged at the corner of the connecting piece.

Further: the waterproof piece comprises a first waterproof layer, a second waterproof layer and a third waterproof layer, one surface of the first waterproof layer is connected with the connecting piece, the other surface of the first waterproof layer is connected with the second waterproof layer, and the third waterproof layer is arranged at one end, far away from the first waterproof layer, of the second waterproof layer.

Further: the connecting piece comprises an upper connecting end, a lower connecting end and a blind groove arranged between the upper connecting end and the lower connecting end, wherein the support column is arranged in the blind groove, and the support column, the upper connecting end and the lower connecting end are integrally formed.

Further: the support column comprises a support body and support wings which are arranged on two sides of the support body and are attached to the inner side walls of the blind grooves, and the support wings are fixedly connected with the support body or integrally formed.

Further: the waterproof structure is characterized in that a first waterproof raised line is arranged between the first waterproof layer and the second waterproof layer, a second waterproof raised line is arranged between the second waterproof layer and the third waterproof layer, and the first waterproof layer, the first waterproof raised line, the second waterproof layer, the second waterproof raised line and the third waterproof layer form a corrugated structure.

Further: the outer main body part is provided with a clamping block which is buckled with the blind groove.

Further: the outer wall of the connecting piece is in a plane.

The technical scheme of the utility model has the following advantages:

1. the waterproof plug for the automobile connector provided by the utility model is arranged between the outer peripheral surface of the peripheral wall part and the wall surface of the opening part in a state that the rear cover is assembled on the opening part, the outer side wall of the waterproof plug is in contact with the opening part, the inner side wall of the waterproof plug is in contact with the peripheral wall part, the waterproof plug comprises a connecting piece for being buckled with the main body part and a waterproof piece arranged between the main body part and the rear cover, the waterproof piece comprises waterproof layers at least at two sides, and the waterproof effect of a product can be effectively improved by the multi-layer waterproof layer.

2. According to the waterproof plug for the automobile connector, the connecting piece and the waterproof piece are integrally formed, and the connecting piece is made of the rubber material, so that the connecting piece is softer and can deform in the process of being extruded by external force, the supporting columns are arranged at the corners of the connecting piece, the supporting columns can provide supporting force for the four corners of the connecting piece, and the deformation force of the connecting piece is reduced.

3. The waterproof plug for the automobile connector provided by the utility model comprises the first waterproof layer, the second waterproof layer and the third waterproof layer, wherein the first waterproof layer is connected with the connecting piece, and in the using process, the prolonged moisture enters the path in the connector, so that the waterproof effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a waterproof plug;

FIG. 2 is a cross-sectional view of a waterproof plug;

FIG. 3 is a cross-sectional view of a waterproof plug at another angle;

fig. 4 is a connection structure diagram between the waterproof plug and the outer body portion.

Reference numerals illustrate:

1. a waterproof plug; 2. a connecting piece; 21. an upper connecting end; 22. a lower connecting end; 23. a blind groove; 3. a waterproof member; 31. a first waterproof layer; 32. a second waterproof layer; 33. a third waterproof layer; 5. a support column; 51. a support body; 52. a support wing; 6. a first waterproof convex strip; 61. and the second waterproof convex strips.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, 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.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides a waterproof plug for an automobile connector, the connector includes main part and back lid, be provided with waterproof plug 1 that is used for preventing the water entering between main part and the back lid, waterproof plug 1 is including being used for with the connecting piece 2 of main part lock joint and setting up waterproof piece 3 between main part and the back lid, waterproof piece 3 includes the waterproof layer of at least both sides.

The specific improvement is as follows: as shown in fig. 1 and 2, the connector includes a main body portion and a rear cover, a waterproof plug 1 for preventing water from entering is provided in the rear cover, the waterproof plug 1 includes a waterproof member 3 and a waterproof layer, the waterproof member 3 and the waterproof layer are disposed at the position of the junction of the main body portion and the rear cover, the sealing member in the prior art is only provided with a layer of waterproof layer, but the junction of the main body portion and the rear cover is the place where water seepage is easiest, and in the prior art, the junction of the main body portion and the rear cover is insufficient in waterproof property.

Based on the above embodiments: the connecting piece 2 and the waterproof piece 3 are rectangular in structure, the connecting piece 2 and the waterproof piece 3 are integrally formed, and support columns 5 for preventing deformation of the connecting piece 2 are arranged at corners of the connecting piece 2.

The specific improvement is as follows: as shown in fig. 1-3, the connecting piece 2 and the waterproof piece 3 are arranged in a rectangular structure, and the supporting columns 5 are arranged at four corners of the connecting piece 2, and the connecting piece 2 and the waterproof piece 3 are made of rubber materials, so that the connecting piece 2 is soft in texture and easy to deform in the using process, and therefore the connecting piece 2 is fallen off or cannot be installed in place, the strength of the connecting piece 2 can be improved due to the arrangement of the supporting columns 5, and the deformation degree of the connecting piece 2 in the using process is effectively reduced.

Based on the above embodiments: the waterproof piece 3 comprises a first waterproof layer 31, a second waterproof layer 32 and a third waterproof layer 33, one surface of the first waterproof layer 31 is connected with the connecting piece 2, the other surface of the first waterproof layer is connected with the second waterproof layer 32, and the third waterproof layer 33 is arranged at one end, far away from the first waterproof layer 31, of the second waterproof layer 32.

The specific improvement is as follows: as shown in fig. 2 and 3, the waterproof member 3 includes a first waterproof layer 31, a second waterproof layer 32 and a third waterproof layer 33, and through the arrangement of three layers of waterproof layers, the path of moisture in the connector can be effectively prolonged, the waterproof effect is improved, 4 layers or 5 layers of waterproof layers can be arranged, and the optimal implementation is 3 layers.

Based on the above embodiments: the connecting piece 2 comprises an upper connecting end 21, a lower connecting end 22 and a blind groove 23 arranged between the upper connecting end 21 and the lower connecting end 22, the supporting column 5 is arranged in the blind groove 23, and the supporting column 5, the upper connecting end 21 and the lower connecting end 22 are integrally formed.

Based on the above embodiments: the support column 5 comprises a support body 51 and support wings 52 which are arranged on two sides of the support body 51 and are attached to the inner side walls of the blind grooves 23, and the support wings 52 are fixedly connected with the support body 51 or integrally formed.

The specific improvement is as follows: as shown in fig. 4: the connecting end comprises an upper connecting end 21, a lower connecting end 22 and a blind groove 23 arranged between the upper connecting end 21 and the lower connecting end 22, the support column 5 is arranged in the blind groove 23 between the upper connecting end 21 and the lower connecting end 22, the support wings 52 are arranged on two sides of the support body 51, the contact area between the support column 5 and the blind groove 23 is increased by the support wings 52, and the support force of the support column 5 is improved.

Based on the above embodiments: the first waterproof layer 31 and the second waterproof layer 32 are provided with a first waterproof raised line 6 therebetween, the second waterproof layer 32 and the third waterproof layer 33 are provided with a second waterproof raised line 61 therebetween, and the first waterproof layer 31, the first waterproof raised line 6, the second waterproof layer 32, the second waterproof raised line 61 and the third waterproof layer 33 form a corrugated structure.

The specific improvement is as follows: as shown in fig. 4, the first waterproof layer 31, the first waterproof bead 6, the second waterproof layer 32, the second waterproof bead 61, and the third waterproof layer 33 form a corrugated structure, and the waterproof path of the waterproof layer can be extended to a large extent while ensuring that the area of the waterproof layer is not enlarged, thereby improving the waterproof effect of the waterproof layer.

Based on the above embodiments: the outer body part is provided with a clamping block which is buckled with the blind groove 23.

The specific improvement is as follows: as shown in fig. 4: in the process of installation, the clamping blocks on the main body part (corresponding to the plate-shaped part in the prior art) are clamped on the blind groove 23, so that the main body part and the rear cover can be connected, and external moisture can be prevented from entering the main body part and the rear cover (the connection mode of the main body part and other positions of the rear cover is the prior art, and the description is not repeated).

Based on the above embodiments: the outer wall of the connecting piece 2 is plane.

The specific improvement is as follows: the connecting piece 2 has the function of connecting the rear cover with the main body part, and in order to improve the connection tightness between the rear cover and the plastic seat, the outer wall of the connecting piece 2 is in a plane, after the connection of the rear cover and the main body part is completed, the inner wall of the connecting piece 2 is in conflict with the rear cover, the outer wall is in conflict with the main body part, and the connecting piece 2 is clamped between the rear cover and the main body part, so that the waterproof effect is achieved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. Waterproof plug that automotive connector used, connector include main part and back lid, its characterized in that: be provided with waterproof plug (1) that are used for preventing the water entering between main part and the back lid, waterproof plug (1) including be used for with main part lock joint connecting piece (2) and set up waterproof piece (3) between main part and the back lid, waterproof piece (3) include the waterproof layer of at least both sides.

2. A water plug for an automotive connector as defined in claim 1: the method is characterized in that: the connecting piece (2) and the waterproof piece (3) are arranged in a rectangular structure, the connecting piece (2) and the waterproof piece (3) are integrally formed, and support columns (5) used for preventing the deformation of the connecting piece (2) are arranged at the corners of the connecting piece (2).

3. A water plug for an automotive connector as defined in claim 1: the method is characterized in that: waterproof spare (3) are including first waterproof layer (31), second waterproof layer (32) and third waterproof layer (33), first waterproof layer (31) one side is connected with connecting piece (2), and the another side is connected with second waterproof layer (32), and third waterproof layer (33) set up in second waterproof layer (32) keep away from the one end of first waterproof layer (31).

4. A water plug for an automotive connector as claimed in claim 2: the method is characterized in that: the connecting piece (2) comprises an upper connecting end (21), a lower connecting end (22) and a blind groove (23) arranged between the upper connecting end (21) and the lower connecting end (22), the support column (5) is arranged in the blind groove (23), and the support column (5) is integrally formed with the upper connecting end (21) and the lower connecting end (22).

5. A water plug for an automotive connector as claimed in claim 2: the method is characterized in that: the support column (5) comprises a support body (51) and support wings (52) which are arranged on two sides of the support body (51) and are attached to the inner side walls of the blind grooves (23), and the support wings (52) are fixedly connected with the support body (51) or integrally formed.

6. A waterproof plug for an automotive connector according to claim 3: the method is characterized in that: first waterproof sand grip (6) are provided with between first waterproof layer (31) and second waterproof layer (32), be provided with second waterproof sand grip (61) between second waterproof layer (32) and third waterproof layer (33), first waterproof layer (31), first waterproof sand grip (6), second waterproof layer (32), second waterproof sand grip (61) and third waterproof layer (33) form the ripple form structure.

7. A water plug for an automotive connector as defined in claim 5: the method is characterized in that: the outer main body part is provided with a clamping block which is buckled with the blind groove (23).

8. A water plug for an automotive connector as defined in claim 7: the method is characterized in that: the outer wall of the connecting piece (2) is a plane.