CN210607821U

CN210607821U - Waterproof connector

Info

Publication number: CN210607821U
Application number: CN201921935686.8U
Authority: CN
Inventors: 詹中彩; 王欢; 李永钦
Original assignee: Dongguan Recheer Electric Appliance Co ltd
Current assignee: Dongguan Recheer Electric Appliance Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-05-22
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a waterproof connector, including casing and end cover, the lateral part of casing is spliced there is the rubber sleeve, the lateral part of rubber sleeve is provided with the flange, the inboard of casing is spliced there is the block rubber, the rubber sleeve with the through hole has all been seted up at the middle part of block rubber, the lateral part of casing is seted up flutedly, the lateral part of end cover is spliced there is the sealing washer, the lateral part of end cover install with recess complex lug, the middle part of end cover is spliced there is the cable, the outside cladding of cable has the insulating layer, the middle part equidistance of insulating layer installs the conducting strip, the outside of insulating layer is spliced there is the heat conduction silica gel cover, the distolateral connection of cable has the terminal, the terminal is sealed to be pegged graft in the inboard of block rubber and block rubber, the lateral wall of heat conduction silica gel cover. The utility model discloses simple and convenient realization equipment and sealed, be convenient for waterproof and effectual realization heat dissipation.

Description

Waterproof connector

Technical Field

The utility model relates to a connector technical field specifically is a waterproof connector.

Background

Connectors are generally referred to as circuit connectors, and the main function is to bridge two conductors on a circuit, so that current or signals can flow from one conductor to another conductor, and the components for electrical connection between circuits or electronic machines become the connectors, i.e. the bridge between the two.

The existing circuit connector has increasingly complex use environment and higher requirement on waterproof performance, but the existing connector has complex waterproof structure, is not beneficial to production and assembly and production, and on the other hand, the existing circuit connector has poor heat dissipation performance, so that the temperature of a connecting part is easily increased, and the use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof connector, simple and convenient realization equipment and sealed, the manufacturing of being convenient for, simultaneously, effectual realization heat dissipation prevents that the high temperature from influencing the use to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof connector comprises a shell and an end cover, wherein a rubber sleeve is glued on the side part of the shell, a flange is arranged on the side part of the rubber sleeve, the inner side of the shell is glued with a rubber block, the middle parts of the rubber sleeve and the rubber block are both provided with through holes, the side of the shell is provided with a groove, the side of the end cover is glued with a sealing ring, the side of the end cover is provided with a convex block matched with the groove, the middle part of the end cover is glued with a cable, the outer side of the cable is coated with an insulating layer, the middle part of the insulating layer is equidistantly provided with heat-conducting fins, the outer side of the insulating layer is glued with a heat-conducting silica gel sleeve, the end side of the cable is connected with a terminal, the terminal is hermetically inserted and connected with the inner sides of the rubber sleeve and the rubber block, the lateral wall of heat conduction silica gel cover is inconsistent with the lateral part of rubber block, the lug is pegged graft in the inside of recess and is fixed through the bolt.

Preferably, the bolt holes are formed in the middle parts of the side parts, close to the grooves, of the shell and the middle parts of the lugs, and the shell is a heat-conducting insulating plastic shell.

Preferably, the rubber sleeve and the rubber block are of an integrated structure, the rubber sleeve is an elastic rubber sleeve, the rubber block is an elastic rubber block, and an inward concave part matched with the insulating layer is formed in the side part of the rubber block.

Preferably, the insulating layer is a polyethylene insulating layer, and the thickness of the insulating layer is the same as the diameter of the heat conducting fin.

Preferably, the heat conducting fins are aluminum alloy heat conducting fins, and the cross sections of the heat conducting fins are arranged in a circular ring shape.

Preferably, the middle part of the heat-conducting silica gel sleeve is provided with a plastic framework, and the outer wall of the heat-conducting silica gel sleeve is attached to the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the terminal is inserted into the middle parts of the rubber sleeve and the rubber block, meanwhile, the heat-conducting silicone sleeve is inserted into the shell and attached to the inner wall of the shell, the lug is inserted into the groove, the lug is fixed through the matching of the bolt and the bolt hole, the integral fixing is further realized, the installation is simply and conveniently realized, the outer side extending out of the terminal is sealed through the matching of the rubber sleeve and the rubber block, the part where the end cover is connected with the shell is sealed through the sealing ring, and the sealing is simply and conveniently realized;

2. through the cooperation of conducting strip, heat conduction silica gel cover, the heat that the cable operation in-process produced conducts for heat conduction silica gel cover through the conducting strip to give the casing through heat conduction silica gel cover with the heat conduction, and utilize casing and external environment heat transfer, and then effectual realization cooling, avoid the high temperature to influence the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the housing of the present invention;

FIG. 3 is a front sectional view of the end cap according to the present invention;

fig. 4 is a schematic side view and sectional view of the partial structure of the insulating layer of the present invention.

In the figure: 1. a housing; 2. an end cap; 3. a rubber sleeve; 4. a flange; 5. a rubber block; 6. a through hole; 7. a groove; 8. a seal ring; 9. a bump; 10. a cable; 11. an insulating layer; 12. a heat conductive sheet; 13. a heat-conducting silica gel sleeve; 14. a terminal; 15. a bolt; 16. bolt holes; 17. an inner concave portion; 18. a plastic skeleton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a waterproof connector comprises a shell 1 and an end cover 2, a rubber sleeve 3 is glued to the side of the shell 1, a flange 4 is arranged on the side of the rubber sleeve 3, a rubber block 5 is glued to the inner side of the shell 1, through holes 6 are formed in the middle of the rubber sleeve 3 and the middle of the rubber block 5, in order to increase sealing performance, the rubber sleeve 3 and the rubber block 5 are of an integrated structure, the rubber sleeve 3 is an elastic rubber sleeve, the rubber block 5 is an elastic rubber block, an inner concave portion 17 matched with an insulating layer 11 is formed in the side of the rubber block 5, a groove 7 is formed in the side of the shell 1, a bolt hole 16 is formed in the side of the shell 1 close to the groove 7 and the middle of the convex block 9 in order to facilitate connection and fixation of the convex block 9 and the groove 7;

referring to fig. 1, 3 and 4, a sealing ring 8 is glued to a side portion of an end cap 2, a protrusion 9 matched with a groove 7 is installed on the side portion of the end cap 2, a cable 10 is glued to a middle portion of the end cap 2, an insulating layer 11 is wrapped outside the cable 10, in order to achieve a good insulating effect, the insulating layer 11 is a polyethylene insulating layer, the thickness of the insulating layer 11 is the same as the diameter of a heat conducting fin 12, heat conducting fins 12 are installed in the middle portion of the insulating layer 11 at equal intervals, in order to achieve good heat dissipation, the heat conducting fins 12 are aluminum alloy heat conducting fins, the cross sections of the heat conducting fins 12 are arranged in a circular ring shape, a heat conducting silica gel sleeve 13 is glued to an outside of the insulating layer 11, in order to increase the strength of the heat conducting silica gel sleeve 13, a plastic skeleton 18 is installed in the middle portion of the heat conducting silica gel sleeve 13, the outer wall of the heat conducting silica gel sleeve 13 is, the side wall of the heat-conducting silica gel sleeve 13 is abutted against the side part of the rubber block 5, and the convex block 9 is inserted into the groove 7 and fixed through a bolt 15.

The working principle is as follows: when the terminal is used, the terminal 14 is inserted into the middle parts of the rubber sleeve 3 and the rubber block 5, meanwhile, the heat-conducting silicone sleeve 13 is inserted into the shell 1 and attached to the inner wall of the shell 1, the lug 9 is inserted into the groove 7, the lug 9 is fixed through the matching of the bolt 15 and the bolt hole 16, further, the whole fixation is realized, the installation is simply and conveniently realized, the outer side extending out of the terminal 14 is sealed through the matching of the rubber sleeve 3 and the rubber block 5, the connecting part of the end cover 2 and the shell 1 is sealed through the sealing ring 8, and the sealing is simply and conveniently realized; through the cooperation of conducting strip 12, heat conduction silica gel cover 13, the heat that produces in the cable 10 operation process conducts through conducting strip 12 for heat conduction silica gel cover 13 to give casing 1 with the heat conduction through heat conduction silica gel cover 13, and utilize casing 1 and external environment heat transfer, and then effectual realization cooling, avoid the high temperature to influence the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof connector comprising a housing (1) and an end cap (2), characterized in that: the lateral part of casing (1) is glued and is had rubber sleeve (3), the lateral part of rubber sleeve (3) is provided with flange (4), the inboard of casing (1) is glued and is had block rubber (5), through hole (6) have all been seted up at the middle part of block rubber (3) with block rubber (5), the lateral part of casing (1) is seted up fluted (7), the lateral part of end cover (2) is glued and is had sealing washer (8), the lateral part of end cover (2) is installed and is had lug (9) with recess (7) complex, the middle part of end cover (2) is glued and is had cable (10), the outside cladding of cable (10) has insulating layer (11), conducting strip (12) are installed to the middle part equidistance of insulating layer (11), the outside of insulating layer (11) is glued and is had heat conduction silica gel cover (13), the end side connection of cable (10) has terminal (14), the terminal (14) is inserted in the inner sides of the rubber sleeve (3) and the rubber block (5) in a sealing mode, the side wall of the heat-conducting silica gel sleeve (13) is abutted to the side portion of the rubber block (5), and the convex block (9) is inserted in the groove (7) and fixed through the bolt (15).

2. A watertight connector as claimed in claim 1, characterized in that: bolt holes (16) are formed in the middle portions of the side portions, close to the grooves (7), of the shell (1) and the middle portions of the convex blocks (9), and the shell (1) is a heat-conducting insulating plastic shell.

3. A watertight connector as claimed in claim 1, characterized in that: rubber sleeve (3) and rubber block (5) structure as an organic whole, rubber sleeve (3) are elastic rubber sleeve, rubber block (5) are elastic rubber block, concave part (17) with insulating layer (11) complex have been seted up to the lateral part of rubber block (5).

4. A watertight connector as claimed in claim 1, characterized in that: the insulating layer (11) is a polyethylene insulating layer, and the thickness of the insulating layer (11) is the same as the diameter of the heat conducting fin (12).

5. A watertight connector as claimed in claim 1, characterized in that: the heat conducting fins (12) are aluminum alloy heat conducting fins, and the cross sections of the heat conducting fins (12) are arranged in a circular ring shape.

6. A watertight connector as claimed in claim 1, characterized in that: the middle part of the heat-conducting silica gel sleeve (13) is provided with a plastic framework (18), and the outer wall of the heat-conducting silica gel sleeve (13) is attached to the inner wall of the shell (1).