CN213026687U - Waterproof joint - Google Patents

Abstract

The utility model relates to a technical field of car connector provides a water joint includes: the sealing device comprises a shell with a pore channel, an elastic sealing element filled in the pore channel, a cover body and a lead; the elastic sealing element is provided with an assembling hole, and the lead is arranged in the assembling hole in a penetrating way; the cover body is fixed on the shell and covers the outer side of the elastic sealing element. The elastic sealing element is sleeved on the lead through the assembling hole and is filled in the pore channel to prevent moisture from permeating along the lead; the lid is established on the opening in pore canal in order to protect elastic sealing member, avoids outside striking to collide with elastic sealing member in order to influence elastic sealing member's leakproofness.

Description

Waterproof joint

Technical Field

The utility model belongs to the technical field of car connector, more specifically say, relate to a water joint.

Background

In modern life, a variety of connectors (connectors: for turning on/off a circuit for current transfer) are required in new energy vehicles such as electric vehicles. Connectors are often provided with terminals for various wires (e.g., power/signal plugs), and moisture often easily penetrates inside the terminals along the wires, seriously affecting the safety of the connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water joint to solve the moisture that exists among the prior art and permeate the inside technical problem of joint along the wire very easily usually.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a waterproof joint including: the sealing device comprises a shell with a pore passage, an elastic sealing element filled in the pore passage, a cover body and a lead; the elastic sealing element is provided with an assembling hole, and the lead is arranged in the assembling hole in a penetrating way; the cover body is fixed on the shell and covers the opening of the pore passage.

Furthermore, the cover body is provided with a wire passing hole for the lead to pass through.

Further, the cover body is detachably fixed on the shell body.

Further, the shell is provided with a protruding portion, the cover body is provided with a bayonet, and the protruding portion is arranged in the bayonet in a clamping mode.

Furthermore, the number of the convex parts is multiple, and the number of the bayonets is multiple; the plurality of convex parts correspond to the plurality of bayonets one by one.

Further, one end face of the elastic seal member is flush with the edge of the duct.

Further, the housing is a unitary piece of electrically conductive material.

Further, the housing is a unitary piece of copper.

Further, the elastic sealing element is annularly provided with a convex edge abutting against the inner wall of the pore passage.

Furthermore, the number of the convex ribs is multiple, and the convex ribs are arranged at intervals.

The utility model provides a water joint's beneficial effect lies in: compared with the prior art, the waterproof joint provided by the utility model has the advantages that the elastic sealing element is sleeved on the wire through the assembling hole, and the elastic sealing element is filled in the hole channel to prevent the water from permeating along the wire; the lid is established on the opening in pore canal in order to protect elastic sealing member, avoids outside striking to collide with elastic sealing member in order to influence elastic sealing member's leakproofness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view illustrating a waterproof joint according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the waterproof joint with the cover removed according to the embodiment of the present invention;

fig. 3 is a schematic perspective view of the waterproof joint provided by the embodiment of the present invention with the cover and the housing removed.

Wherein, in the figures, the respective reference numerals:

1-a shell; 11-a duct; 12-a boss; 2-an elastic sealing member; 21-assembly holes; 22-a rib; 3-a cover body; 31-a wire through hole; 32-bayonet; 4-conductive wire.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, the waterproof joint of the present invention will be described. The waterproof joint includes: a shell 1 with a duct 11, an elastic sealing member 2 filled in the duct 11, a cover 3 and a lead 4; the elastic sealing element 2 is provided with an assembling hole 21, and the lead 4 is arranged in the assembling hole 21 in a penetrating way; the lid 3 is fixed to the case 1 and covers the opening of the duct 11.

Therefore, the elastic sealing element 2 is sleeved on the lead 4 through the assembly hole 21, and the elastic sealing element 2 is filled in the pore canal 11 to prevent moisture from permeating along the lead 4; the cover body 3 covers the opening of the duct 11 to protect the elastic sealing element 2, and the elastic sealing element 2 is prevented from being collided by external impact to influence the sealing performance of the elastic sealing element 2.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof joint of the present invention, a wire passing hole 31 for passing the wire 4 is formed on the cover 3. In this way, the lead wire 4 can be positioned by passing the lead wire 4 through the wire passing hole 31 on the cover 3.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof connector of the present invention, a cover 3 is detachably fixed on the housing 1. Thus, the cover body 3 is convenient to disassemble.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof connector of the present invention, a protruding portion 12 is disposed on the housing 1, a bayonet 32 is disposed on the cover 3, and the protruding portion 12 is clamped in the bayonet 32. In this way, the protruding portion 12 is engaged with the engaging opening 32 of the housing 1, so that the lid 3 can be more firmly fixed to the housing 1.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof joint of the present invention, the number of the protruding portions 12 is plural, and the number of the bayonets 32 is plural; the plurality of bosses 12 and the plurality of bayonets 32 correspond one to one. In this way, the plurality of bosses 12 and the plurality of bayonets 32 cooperate to enhance the firmness between the lid 3 and the housing 1.

Further, referring to fig. 1 to 3, as an embodiment of the waterproof joint of the present invention, an end surface of the elastic sealing member 2 is flush with an edge of the hole 11. As such, external moisture is not easily deposited within the cell channels 11.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof connector of the present invention, the housing 1 is an integrated piece made of conductive material. Thus, the housing 1 can release the static electricity charged by itself to the external environment, and the safety is improved.

Further, referring to fig. 1 to 3, as an embodiment of the waterproof joint of the present invention, the housing 1 is a single piece made of copper. Thus, the copper has good conductivity.

Further, referring to fig. 1 to 3, as an embodiment of the waterproof connector of the present invention, a rib 22 abutting on the inner wall of the hole 11 is annularly disposed on the elastic sealing member 2. In this way, the elastic sealing member 2 can be more closely contacted with the inner wall of the duct 11 by the rib 22, and the waterproof capability is improved.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof joint of the present invention, the number of the ribs 22 is plural, and the plural ribs 22 are spaced from each other. Thus, the plurality of ribs 22 can be separated from each other to prevent water.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Waterproof joint, its characterized in that includes: the sealing device comprises a shell with a pore passage, an elastic sealing element filled in the pore passage, a cover body and a lead; the elastic sealing element is provided with an assembling hole, and the lead is arranged in the assembling hole in a penetrating way; the cover body is fixed on the shell and covers the opening of the pore passage.

2. The waterproof connector according to claim 1, wherein the cover body is provided with a wire passing hole for the wire to pass through.

3. The watertight connector of claim 1, wherein the cover is removably secured to the housing.

4. The water joint of claim 1, wherein the housing has a protrusion, the cover has a bayonet, and the protrusion is engaged with the bayonet.

5. The watertight connector of claim 4, wherein the number of the protrusions is plural, and the number of the bayonets is plural; the plurality of convex parts correspond to the plurality of bayonets one by one.

6. The watertight connector of claim 1, wherein an end face of the resilient seal is flush with the edge of the channel.

7. The watertight connector of claim 1, wherein the housing is a unitary piece of electrically conductive material.

8. The watertight connector of claim 7, wherein the housing is a single piece of copper.

9. The watertight connector of claim 1, wherein the resilient sealing member is provided with a rib thereon which abuts against an inner wall of the channel.

10. The connector of claim 9, wherein said ribs are provided in a plurality, a plurality of said ribs being spaced apart from one another.

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