CN212849075U

CN212849075U - Waterproof connector of card in rubber coating of moulding plastics

Info

Publication number: CN212849075U
Application number: CN202022296636.9U
Authority: CN
Inventors: 郭小清
Original assignee: Shenzhen Aohua Electrical Co ltd
Current assignee: Shenzhen Aohua Electrical Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-03-30
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a wiring accessories technical field indicates a waterproof connector of card in rubber coating of moulding plastics especially, contains: the main line is arranged on the head of the injection molding encapsulation main body, the quick connection terminal box is used for installing the main line, and the main line can be quickly replaced when the main line is broken; compare with traditional separated time and the integrative injection moulding's of thread joint, the utility model discloses can change good rubber coating main part or the thread of moulding plastics according to the demand, can not cause the waste, save resource, green. Make full use of moulds plastics rubber coating main part, circular waterproof circle and afterbody silica gel circle and realize waterproofly, sealed effectual.

Description

Waterproof connector of card in rubber coating of moulding plastics

Technical Field

The utility model relates to a wiring accessories technical field indicates a waterproof connector of card in rubber coating of moulding plastics especially.

Background

The injection molding middle clamping connector is a common wiring auxiliary accessory of an electric appliance, a main line of the traditional injection molding middle clamping connector cannot be replaced after injection molding, and when the main line is replaced, the main line can only be replaced again, so that waste is caused.

Referring to fig. 1, patent application No. 201821268573.2 discloses an injection molding connector with waterproof function, which comprises a connecting wire, wherein a connector housing is fixedly mounted on the top of the connecting wire, the cover body of a cavity is taken down to slide out of the cavity in order to prevent water from entering the connector when a USB plug is not in use, then a rotating shaft is pushed upwards manually to enable the rotating shaft to compress clamping blocks from the inner side to the two ends so as to enable the clamping blocks to compress towards the front and back sides and enable the clamping blocks to reset after the rotating shaft moves, the rotating shaft is rotated to enable the waterproof housing to rotate while the waterproof housing moves upwards, the rotating shaft is just clamped on a bayonet at the bottom end of a circular clamping groove at the top through the clamping blocks and a spring when the waterproof cover is just fastened on the top of the USB plug, when the USB plug is in use, the waterproof cover is taken down from the USB plug, the rotating shaft returns to the initial position so, can effectively prevent the injection joint from water inflow and play a good role in protection.

However, the injection-molded connector cannot replace the connecting line, i.e. the main line, and when the main line is damaged, an injection-molded connector with the main line must be replaced again, which causes waste.

Disclosure of Invention

In order to solve the above problems, the main object of the present invention is to provide an injection-molded and rubber-coated middle-card waterproof connector, which can replace the main wire without waste; but also can well prevent water.

Still another object of the utility model is to provide a waterproof connector of card in the rubber coating of moulding plastics, waterproof connector of card simple structure, low in production cost in the rubber coating of moulding plastics, the equipment is convenient.

Another object of the utility model is to provide a waterproof connector of card in the rubber coating of moulding plastics, the circular waterproof circle on the waterproof connector of card is difficult to drop in the rubber coating of moulding plastics, and the leakproofness is good.

In order to achieve the above object, the utility model adopts the following technical scheme:

an injection molded, center-card-in-plastic waterproof connector, comprising: the encapsulation main part of moulding plastics, quick wiring terminal box, circular waterproof circle, main shell, afterbody silica gel circle and nut, the head of the encapsulation main part of moulding plastics is equipped with the separated time, quick wiring terminal box sets up the afterbody of the encapsulation main part of moulding plastics, circular waterproof circle cover is established on the encapsulation main part afterbody of moulding plastics, main shell is established according to the preface cover on the afterbody of quick wiring terminal box and the encapsulation main part of moulding plastics, the nut cover is established on the rear end of main shell, afterbody silica gel circle sets up in the main shell just afterbody silica gel circle with the nut is adjacent.

Furthermore, openings are formed in the front end and the rear end of the main shell, and the caliber of the front end of the main shell is larger than that of the rear end of the main shell.

Furthermore, the tail part of the injection molding rubber coating main body is provided with a first external thread, and the front end of the main shell is provided with a first internal thread corresponding to the first external thread.

Further, the tail of the injection molding rubber coating main body is provided with a circular groove adjacent to the first external thread, and the circular waterproof ring is arranged on the circular groove.

Furthermore, the rear end of the main shell is provided with a second external thread, and the nut is provided with a second internal thread corresponding to the second external thread.

Furthermore, the branching unit is electrically connected with the quick connection terminal box, and the branching unit and the contact part of the quick connection terminal box and the branching unit are integrally molded by injection molding and encapsulation.

The beneficial effects of the utility model reside in that:

the utility model discloses contain: the main line is arranged on the head of the injection molding encapsulation main body, the quick connection terminal box is used for installing the main line, and the main line can be quickly replaced when the main line is broken; compare with traditional separated time and the integrative injection moulding's of thread joint, the utility model discloses can change good rubber coating main part or the thread of moulding plastics according to the demand, can not cause the waste, save resource, green. Make full use of moulds plastics rubber coating main part, circular waterproof circle and afterbody silica gel circle and realize waterproofly, sealed effectual.

The utility model comprises an injection molding rubber coating main body, a quick wiring terminal box, a round waterproof ring, a main shell, a tail silica gel ring and a nut; has the advantages of simple structure, low production cost, convenient assembly and the like.

The utility model discloses be equipped with and be used for installing the circular recess of round waterproof circle makes round waterproof circle is difficult to drop, has strengthened the utility model discloses a leakproofness.

Drawings

Fig. 1 is a schematic structural diagram of an injection molding joint with a waterproof function in the background art.

Fig. 2 is an exploded view of the present invention.

The reference numbers illustrate: 1. injection molding the encapsulated body; 2. a first external thread; 3. a quick wiring terminal box; 4. a circular waterproof ring; 5. a main housing; 6. a tail silica gel ring; 7. a nut; 8. a second external thread; 9. a circular groove; and 10, branching.

Detailed Description

Referring to fig. 2, the present invention relates to an injection molded waterproof middle card connector, which comprises: the injection molding encapsulation main body 1, the quick connection terminal box 3, the round waterproof ring 4, the main shell 5, the tail silica gel ring 6 and the nut 7, wherein the branching 10 is arranged at the head part of the injection molding encapsulation main body 1, the quick connection terminal box 3 is arranged at the tail part of the injection molding encapsulation main body 1, the round waterproof ring 4 is sleeved on the tail part of the injection molding encapsulation main body 1, the main shell 5 is sequentially sleeved on the tail parts of the quick connection terminal box 3 and the injection molding encapsulation main body 1, the nut 7 is sleeved on the rear end of the main shell 5, the tail silica gel ring 6 is arranged in the main shell 5, and the tail silica gel ring 6 is adjacent to the nut 7;

in the scheme, the nut 7 is provided with a through hole, the electric wire sequentially passes through the through hole and the tail silica gel ring 6 to be connected with the quick connection terminal box 3, and the tail silica gel ring 6 can block water along the electric wire outside;

after installation, multiple protections such as the injection molding encapsulation main body 1, the circular waterproof ring 4, the main shell 5, the tail silica gel ring 6, the screw cap 7 and the like can effectively prevent water from dropping on the quick wiring terminal box 3; the sealing effect is good. Moreover, the main line or the injection molding rubber-coated main body 1 can be replaced by detaching the main shell 5 and the screw cap 7, so that the operation is very convenient and quick; no waste is caused.

Furthermore, openings are formed in the front end and the rear end of the main shell 5, and the caliber of the front end of the main shell 5 is larger than that of the rear end of the main shell 5; the structure is reasonable.

Further, a first external thread 2 is arranged at the tail part of the injection molding encapsulation main body 1, and a first internal thread corresponding to the first external thread 2 is arranged at the front end of the main shell 5; by adopting the scheme, the main shell 5 and the injection molding rubber coating main body 1 are conveniently and firmly connected.

Further, a circular groove 9 adjacent to the first external thread 2 is formed in the tail of the injection molding encapsulation main body 1, and the circular waterproof ring is arranged on the circular groove 9; by adopting the scheme, the circular groove 9 can effectively prevent the circular waterproof ring from falling off, and the overall sealing performance is improved.

Further, a second external thread 8 is arranged at the rear end of the main shell 5, and a second internal thread corresponding to the second external thread 8 is arranged on the nut 7; by adopting the scheme, the nut 7 is conveniently fixed on the main shell 5, and the connection is very firm.

Further, the branch line 10 is electrically connected with the quick connection terminal box 3, and the branch line 10 and a contact part of the quick connection terminal box 3 and the branch line 10 are integrally injection-molded and encapsulated; by adopting the scheme, the production process is less, the production cost is low, and the contact part of the quick wiring terminal box 3 and the branching line 10 can be prevented from being filled with water.

The utility model discloses in, make full use of moulds plastics rubber coating main part 1, circular waterproof circle and afterbody silica gel circle 6 realize waterproofly, utilize the rubber coating main part 1 of moulding plastics and the mutual positioning connection of quick wiring terminal box 3, realize the supporting installation between line and the line effectively, sealed effectual, connect conveniently.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. An injection molded, center-card-in-plastic waterproof connector, comprising: the encapsulation main part of moulding plastics, quick wiring terminal box, circular waterproof circle, main shell, afterbody silica gel circle and nut, the head of the encapsulation main part of moulding plastics is equipped with the separated time, quick wiring terminal box sets up the afterbody of the encapsulation main part of moulding plastics, circular waterproof circle cover is established on the encapsulation main part afterbody of moulding plastics, main shell is established according to the preface cover on the afterbody of quick wiring terminal box and the encapsulation main part of moulding plastics, the nut cover is established on the rear end of main shell, afterbody silica gel circle sets up in the main shell just afterbody silica gel circle with the nut is adjacent.

2. The injection-molded, rubber-encapsulated, center-card waterproof connector as claimed in claim 1, wherein the main housing has openings at both the front end and the rear end, and the diameter of the front end of the main housing is larger than that of the rear end of the main housing.

3. The injection-molded, rubber-encased, waterproof connector of claim 2, wherein the tail portion of the injection-molded, rubber-encased body is provided with a first external thread, and the front end of the main housing is provided with a first internal thread corresponding to the first external thread.

4. The injection molded encapsulated center card waterproof connector as claimed in claim 3, wherein the tail of the injection molded encapsulated body is provided with a circular groove adjacent to the first external thread, and the circular waterproof ring is mounted on the circular groove.

5. The injection molded, encapsulated, center-card waterproof connector of claim 4, wherein said main housing has a second external thread at a rear end thereof, and said nut has a second internal thread corresponding to said second external thread.

6. The injection molded, encapsulated, center card waterproof connector of claim 5, wherein said distribution conductors are electrically connected to said quick-connect terminal block, and said distribution conductors and contact portions of said quick-connect terminal block and said distribution conductors are integrally injection molded and encapsulated.