CN213026688U

CN213026688U - Waterproof type plugging mechanism

Info

Publication number: CN213026688U
Application number: CN202021869016.3U
Authority: CN
Inventors: 曾志坚; 宋善民
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-20
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a technical field of car connector provides a waterproof formula grafting mechanism includes: the seat body is provided with an assembly hole, the shell is used for being inserted into the assembly hole and is provided with a pore channel, the first sealing ring is filled in the pore channel and is provided with a wire passing hole, and the second sealing ring is sleeved on the shell and is clamped between the shell and the inner wall of the assembly hole. The shell is inserted into the assembling hole, and then the insertion of the shell can be completed; the first sealing ring is filled in the pore channel and can prevent moisture from permeating along the pore channel, and the shell and the inner wall of the assembly hole are sealed through the second sealing ring to prevent moisture from permeating from a gap between the shell and the seat body; the lead/power supply terminal may first pass through the wire passing hole of the first sealing ring and extend along the hole.

Description

Waterproof type plugging mechanism

Technical Field

The utility model belongs to the technical field of car connector, more specifically say, relate to a waterproof formula grafting mechanism.

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. In the plug of the connector, when the plug is inserted into the socket, the sealing property between the plug and the socket is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof formula grafting mechanism to solve the poor technical problem of leakproofness between the plug that exists among the prior art and the socket.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a waterproof plug-in mechanism comprising: the sealing device comprises a base body with an assembly hole, a shell which is used for being inserted into the assembly hole and is provided with a pore channel, a first sealing ring which is filled in the pore channel and is provided with a wire passing hole, and a second sealing ring which is sleeved on the shell and is clamped between the shell and the inner wall of the assembly hole.

Furthermore, a first cover body covers an opening at one end of the pore passage, and the first cover body is detachably fixed on the shell.

Furthermore, a first bayonet is formed in the first cover body, a first hook body is arranged on the shell, and the first hook body is hooked in the first bayonet.

Furthermore, the number of the first bayonets and the number of the first hook bodies are two respectively; the two first bayonets are respectively located at two opposite ends of the first cover body.

Furthermore, a first annular convex edge used for being abutted to the inner wall of the pore passage is annularly arranged on the outer side surface of the first sealing ring.

Furthermore, a second cover body is covered on an opening at one end of the pore passage, and the second cover body is detachably fixed on the shell.

Furthermore, a second bayonet is formed in the second cover body, a second hook body is arranged on the shell, and the second hook body is hooked in the second bayonet.

Furthermore, the number of the second bayonets and the number of the second hooks are two respectively; the two second bayonets are respectively positioned at two opposite ends of the second cover body.

Furthermore, a second annular convex rib used for abutting against the inner wall of the assembly hole is annularly arranged on the outer side surface of the second sealing ring.

Further, the portholes extend in a straight direction.

The utility model provides a waterproof formula grafting mechanism's beneficial effect lies in: compared with the prior art, the waterproof type plugging mechanism provided by the utility model has the advantages that the plugging of the shell can be completed by inserting the shell into the assembling hole; the first sealing ring is filled in the pore channel and can prevent moisture from permeating along the pore channel, and the shell and the inner wall of the assembly hole are sealed through the second sealing ring to prevent moisture from permeating from a gap between the shell and the seat body; the lead/power supply terminal may first pass through the wire passing hole of the first sealing ring and extend along the hole.

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 first schematic perspective view of a waterproof plugging mechanism according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a waterproof plug-in mechanism (hidden housing) according to an embodiment of the present invention;

fig. 3 is a third schematic perspective view of the waterproof plugging mechanism according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a seat body; 11-assembly holes; 2-a shell; 21-a pore channel; 22-a first hook body; 23-a second hook body; 31-a first sealing ring; 311-line through holes; 312-a first annular rib; 32-a second seal ring; 321-a second annular rib; 4-a first cover body; 41-a first bayonet; 5-a second cover body; 51-a second bayonet; 6-conducting 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, a waterproof plugging mechanism according to the present invention will be described. Waterproof formula grafting mechanism includes: the seat body 1 is provided with a mounting hole 11, a shell 2 which is inserted into the mounting hole 11 and is provided with a duct 21, a first sealing ring 31 which is filled in the duct 21 and is provided with a line passing hole 311, and a second sealing ring 32 which is sleeved on the shell 2 and is clamped between the shell 2 and the inner wall of the mounting hole 11.

Thus, the insertion of the shell 2 can be completed by inserting the shell 2 into the assembling hole 11; the first sealing ring 31 is filled in the duct 21 and can prevent moisture from permeating along the duct 21, and the space between the shell 2 and the inner wall of the assembly hole 11 is sealed by the second sealing ring 32 to prevent moisture from permeating from the gap between the shell 2 and the seat body 1; the lead wire 6/power supply terminal may first pass through the wire passing hole 311 of the first sealing ring 31 and extend along the duct 21.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism of the present invention, an opening at one end of the duct 21 is covered with a first cover 4, and the first cover 4 is detachably fixed on the housing 2. Therefore, the first cover body 4 covers the opening of the duct 21, protects the first sealing ring 31 in the duct 21, and limits the first sealing ring 31 to prevent the first sealing ring 31 from sliding out of the duct 21.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism of the present invention, a first bayonet 41 is disposed on the first cover 4, a first hook 22 is disposed on the housing 2, and the first hook 22 is hooked in the first bayonet 41. In this way, the first cover 4 can be quickly fixed/separated to/from the housing 2 by the first hook 22 being engaged into the first notch 41.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism of the present invention, the number of the first bayonet 41 and the first hook 22 is two; the two first bayonets 41 are respectively located at two opposite ends of the first cover 4. In this way, the two first bayonets 41 (each first bayonet 41 corresponds to one first hook) located at the two ends of the first cover 4 can share the pulling force/pushing force applied to the first cover 4.

Further, referring to fig. 1 to fig. 3, as an embodiment of the waterproof plugging mechanism of the present invention, a first annular rib 312 for abutting against an inner wall of the hole 21 is annularly disposed on an outer side surface of the first sealing ring 31. In this way, the first sealing ring 31 is provided with a first annular rib 312 which abuts against the inner wall of the duct 21, so as to improve the sealing performance of the first sealing ring 31.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism of the present invention, an opening at one end of the duct 21 is covered with a second cover 5, and the second cover 5 is detachably fixed on the housing 2. Thus, the second cover body 5 covers the opening of the duct 21, and protects the first sealing ring 31 in the duct 21; at the same time, the second sealing ring 32 is limited, and the second sealing ring 32 is prevented from slipping off the shell 2.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism provided by the present invention, a second bayonet 51 is disposed on the second cover 5, a second hook 23 is disposed on the housing 2, and the second hook 23 is hooked in the second bayonet 51. In this way, the second cover 5 can be quickly fixed to or separated from the housing 2 by the second hook 23 being engaged into the second bayonet 51.

Further, referring to fig. 1 to 3, as a specific embodiment of the waterproof plugging mechanism of the present invention, the number of the second bayonet 51 and the second hook 23 is two respectively; the two second bayonets 51 are respectively located at two opposite ends of the second cover 5. In this way, the two second bayonets 51 (each second bayonet 51 corresponds to one second hook) located at the two ends of the second cover 5 can share the pulling force/pushing force applied to the second cover 5.

Further, referring to fig. 1 to 3, as an embodiment of the waterproof plugging mechanism of the present invention, a second annular rib 321 for abutting against the inner wall of the assembly hole 11 is annularly disposed on the outer side surface of the second sealing ring 32. In this way, the second annular rib 321 arranged on the second sealing ring 32 and abutting against the inner wall of the assembly hole 11 can improve the sealing performance of the second sealing ring 32.

Further, referring to fig. 1 to 3, as an embodiment of the waterproof plugging mechanism of the present invention, the duct 21 extends in a straight line direction. In this way, the lead wires 6/power supply terminals are conveniently routed along the duct 21.

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

1. Waterproof formula grafting mechanism, its characterized in that includes: the sealing device comprises a base body with an assembly hole, a shell which is used for being inserted into the assembly hole and is provided with a pore channel, a first sealing ring which is filled in the pore channel and is provided with a wire passing hole, and a second sealing ring which is sleeved on the shell and is clamped between the shell and the inner wall of the assembly hole.

2. The waterproof plug-in mechanism of claim 1, wherein a first cover is covered on an opening at one end of the pore passage, and the first cover is detachably fixed on the shell.

3. The waterproof plug-in mechanism according to claim 2, wherein the first cover has a first opening, the housing has a first hook, and the first hook is hooked in the first opening.

4. The waterproof plug mechanism of claim 3, wherein the number of the first bayonet and the first hook is two; the two first bayonets are respectively located at two opposite ends of the first cover body.

5. The waterproof plug mechanism of claim 1, wherein the outer side of the first sealing ring is annularly provided with a first annular rib for abutting against the inner wall of the duct.

6. The waterproof plug-in mechanism of claim 1, wherein a second cover is covered on an opening at one end of the pore passage, and the second cover is detachably fixed on the shell.

7. The waterproof plug-in mechanism of claim 6, wherein the second cover has a second bayonet, and the housing has a second hook hooked in the second bayonet.

8. The waterproof plug mechanism of claim 7, wherein the number of the second bayonet and the second hook is two; the two second bayonets are respectively positioned at two opposite ends of the second cover body.

9. The waterproof plug-in mechanism of claim 1, wherein the outer side surface of the second sealing ring is annularly provided with a second annular rib for abutting against the inner wall of the assembly hole.

10. A watertight socket mechanism according to any one of claims 1 to 9, wherein said aperture extends in a straight line.