CN216563719U

CN216563719U - Waterproof connector and electronic device

Info

Publication number: CN216563719U
Application number: CN202122997120.1U
Authority: CN
Inventors: 张金华
Original assignee: Henan Jinhua Electric Co ltd
Current assignee: Henan Jinhua Electric Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The embodiment of the utility model discloses a waterproof connector and electronic equipment, which comprise a connector body and an outer shell which are matched with each other, wherein the connector body comprises a base, one surface of the base, which is used for being connected with the outer shell, is a connecting surface, a first connecting part is arranged on the connecting surface, a second connecting part is arranged on the outer shell, and the first connecting part and the second connecting part are in sealing fit so that the connector body and the outer shell are in sealing connection. The one side that deviates from the shell cover on the base is equipped with the installation department, and the contact pin is worn to locate on the base. The base and the contact pin are integrated into a whole in the connector body, and can be directly in sealing fit with the outer shell through the base, so that the assembly gap in the connector body structure is avoided, and water leakage is not easy to occur.

Description

Waterproof connector and electronic device

Technical Field

The utility model relates to the technical field of electronic devices, in particular to a waterproof connector and electronic equipment.

Background

The automobile connector in the prior art can not effectively prevent water, and short circuit easily occurs when water is splashed onto the connector, so that the safety of a vehicle is affected.

In the conventional waterproof connector, the connecting assembly is assembled on the plug and then the plug is hermetically mounted, but the risk of water leakage still exists in an assembly gap.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a waterproof connector and an electronic device, which are used to solve the problem that the connector in the prior art cannot effectively prevent water.

On one hand, the utility model provides a waterproof connector, which comprises a connector body and an outer casing which are matched with each other, wherein the connector body comprises a base, one surface of the base, which is used for connecting the outer casing, is a connecting surface, a first connecting part is arranged on the connecting surface, a second connecting part is arranged on the outer casing, and the first connecting part and the second connecting part are in sealing fit so that the connector body and the outer casing are in sealing connection;

deviate from on the base the one side of shell cover is equipped with the installation department, and the contact pin is worn to locate on the base.

Optionally, the outer shell is a cover body, and an opening edge of the cover body is buckled on the connecting surface;

the first connecting part comprises an annular groove matched with the edge of the opening of the cover body, and the edge of the opening of the cover body is buckled in the annular groove.

Optionally, the opening edge of the cover body includes an abutting surface attached to the connecting surface, and the second connecting portion includes an annular protrusion arranged on the abutting surface and matched with the annular groove.

Optionally, a first fixing portion is disposed on the base, a second fixing portion is disposed on the outer shell, and the first fixing portion and the second fixing portion are connected with each other to fixedly connect the connector body and the outer shell cover.

Optionally, the mounting portion includes an annular wall protruding from the surface of the base, a protection region is defined by the inner surface of the annular wall and the surface of the base, the contact pin is disposed at a position on the base corresponding to the protection region, and the length of the contact pin protruding from the base is not higher than the height of the annular wall.

Optionally, the shape of the annular wall is matched with a plug to be connected, a limiting portion is arranged on the outer surface of the annular wall, and the limiting portion is used for preventing the plug from being separated from the base.

Optionally, the inner surface of the annular wall and a guide portion provided with a protrusion are used for limiting a moving direction of the plug relative to the annular wall, and an extending direction of the guide portion is the same as the moving direction of the plug when the plug is connected to the base.

Optionally, an accommodating space is defined between the inner wall of the outer shell and the connecting surface for accommodating an end of the contact pin protruding from the connecting surface.

Optionally, the outer surface of the outer shell is provided with a third fixing portion, and the third fixing portion is used for fixing the outer shell.

In another aspect, the present invention provides an electronic device comprising the connector of any one of the above items.

The embodiment of the utility model has the following beneficial effects: the base and the contact pin are integrated into a whole in the connector body, and can be directly in sealing fit with the outer shell through the base, so that the assembly gap in the connector body structure is avoided, and water leakage is not easy to occur.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural view of a connector body in one embodiment.

Fig. 2 is a schematic structural view of the connector body shown in fig. 1 from another perspective.

Fig. 3 is a schematic view of the housing sleeve at one viewing angle in one embodiment.

Fig. 4 is a schematic view of the outer shell shown in fig. 3 from another perspective.

In the figure:

100. a connector body; 110. a base; 112. a connecting surface; 120. an annular wall; 130. inserting a pin; 140. An annular groove; 150. a first fixed part; 160. a limiting part; 170. a guide portion; 200. an outer shell; 210. An abutting surface; 220. an annular projection; 230. a second fixed part; 240. a third fixed part; 250. and a wire passing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a waterproof connector and an electronic device with the same. In the conventional connector, a shell is sleeved outside a terminal, and a sealing ring is assembled on the shell for connection and fixation, in contrast, the structure of the connector body 100 is improved in the present invention, so that the connector body 100 can form a sealed connection with the shell 200. The sealing performance can be improved and the assembly cost can be reduced without assembling and matching the shell and the connecting ring.

Referring to fig. 1 to 4, fig. 1 and 2 show a schematic structural diagram of the connector body 100, and fig. 3 and 4 show a schematic structural diagram of the outer shell 200.

Illustratively, the waterproof connector provided by the present invention includes a connector body 100 and an outer shell 200 shown in the drawings, which are sealingly engaged with each other.

The connector body 100 includes a base 110, a mounting portion and a pin 130 inserted through the base 110. The pins 130 are exposed through the rear ends of the base 110 for electrical connection.

Specifically, the mounting portion includes an annular wall 120 that projects above the surface of the base 110. The inner surface of the annular wall 120 and the surface of the base 110 enclose a protective zone. The pins 130 are disposed at positions corresponding to the shielding regions of the base 110, and the length of the pins 130 protruding from the base 110 is not higher than the height of the annular wall 120. I.e., the end of the pin 130 corresponding to the mounting portion is located within the shielded area formed within the annular wall 120.

The annular wall 120 serves as a protective element for the plug pin 130 and at the same time serves as a connection element for the plug to be connected.

Optionally, a position-limiting part 160 is disposed on an outer surface of the annular wall 120, and the position-limiting part 160 is used to prevent the plug from being separated from the base 110. Illustratively, the retainer 160 is a triangular shaped detent protruding from the surface of the annular wall 120, and the retainer 160 retains the plug when connected thereto.

Optionally, the inner surface of the annular wall 120 is further provided with raised guides 170 to limit the direction of movement of the plug relative to the annular wall 120. The extending direction of the guide 170 is the same as the moving direction of the plug when the plug is coupled to the base 110, and the plug is moved along the extending direction of the guide 170 until a coupling stable position.

On the other hand, referring to fig. 2, one side of the base 110 for connecting the outer shell 200 is a connecting surface 112, the connecting surface 112 is provided with a first connecting portion, the outer shell 200 is correspondingly provided with a second connecting portion, and the first connecting portion and the second connecting portion are in sealing fit, so that the connector body 100 and the outer shell 200 are connected in a sealing manner.

Optionally, the first connection portion comprises an annular groove 140 that mates with an edge of the opening of the cover that sealingly engages the annular groove 140.

Illustratively, referring to fig. 3 or 4, the outer shell 200 is a cover having an open edge that snaps into the annular groove 140 of the attachment surface 112. The inner wall of the outer shell 200 and the connecting surface 112 define a receiving space therebetween for receiving the end of the pin 130 protruding from the connecting surface 112.

Correspondingly, a wire passing hole 250 is also arranged on the cover body.

Further, the opening edge of the cover body comprises an abutting surface 210 which is attached to the connecting surface 112, and the second connecting portion comprises an annular protrusion 220 which is arranged on the abutting surface 210 and is matched with the annular groove 140. That is, the opening edge of the housing cover and the base 110 are bonded by the surface, and the first connecting portion and the second connecting portion are further in sealing engagement within the range of the bonding surface, thereby improving the sealing property.

In practical use, glue can also be beaten between first connecting portion and second connecting portion, prevent to appear the displacement deviation in the use and influence and connect the leakproofness.

The base 110 is provided with a first fixing portion 150, the shell 200 is provided with a second fixing portion 230, and the first fixing portion 150 and the second fixing portion 230 are connected to each other so that the connector body 100 and the shell cover are fixedly connected.

Alternatively, the first fixing portion 150 and the second fixing portion 230 are through holes, and the connector body 100 and the outer shell 200 may be fixed together by simultaneously passing a connecting member such as a screw through the through holes and fastening the connecting member.

Optionally, the outer surface of the outer shell 200 is provided with a third fixing portion 240, and the third fixing portion 240 is used to fix the outer shell 200.

The third fixing portion 240 may include a screw hole, a snap fastener, and other fixing conditions required by any fixing form.

It should be noted that the electronic device including any one of the connectors described above should be considered as a practical application of the waterproof connector of the present invention, and should be considered as a protection scope of the present invention.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. A waterproof connector is characterized by comprising a connector body and an outer shell which are matched with each other, wherein the connector body comprises a base, one surface of the base, which is used for being connected with the outer shell, is a connecting surface, a first connecting part is arranged on the connecting surface, a second connecting part is arranged on the outer shell, and the first connecting part and the second connecting part are in sealing fit so that the connector body and the outer shell are in sealing connection;

2. The watertight connector as recited in claim 1, wherein the outer housing is a cover, an opening edge of the cover being caught on the connection face;

3. The waterproof connector according to claim 2, wherein the opening edge of the cover body includes an abutting surface abutting against the connecting surface, and the second connecting portion includes an annular projection provided on the abutting surface and cooperating with the annular groove.

4. The waterproof connector according to any one of claims 1 to 3, wherein a first fixing portion is provided on the base, and a second fixing portion is provided on the outer shell, the first fixing portion and the second fixing portion being connected to each other to fixedly connect the connector body and the outer shell cover.

5. The waterproof connector according to claim 4, wherein the fitting portion includes an annular wall protruding from a surface of the base, an inner surface of the annular wall and the surface of the base define a shielding region, the pin is disposed at a position corresponding to the shielding region on the base, and a length of the pin protruding from the base is not higher than a height of the annular wall.

6. The watertight connector as recited in claim 5, wherein the annular wall is shaped to match a plug to be connected, and an outer surface of the annular wall is provided with a stopper portion for preventing the plug from being separated from the base.

7. The watertight connector as recited in claim 6, wherein an inner surface of the annular wall and a guide portion provided with a projection for limiting a moving direction of the plug with respect to the annular wall, the guide portion extending in the same direction as the moving direction of the plug when the plug is coupled to the housing.

8. The waterproof connector as claimed in claim 5, wherein a receiving space is defined between the inner wall of the outer shell and the connecting surface for receiving an end of the pin protruding from the connecting surface.

9. The waterproof connector according to claim 1, wherein an outer surface of the outer sheath is provided with a third fixing portion for fixing the outer sheath.

10. An electronic device comprising the connector according to any one of claims 1 to 9.