CN213905684U

CN213905684U - Insert formula waterproof connector soon

Info

Publication number: CN213905684U
Application number: CN202023212685.6U
Authority: CN
Inventors: 孙晓冬; 刘仁静; 徐铁山; 刘峰
Original assignee: Suzhou Yonghao Technology Co ltd
Current assignee: Suzhou Yonghao Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-06
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a plug-in waterproof connector soon, including public head, female head, O shape circle, first centre form, first external mold, second centre form and second external mold, the crimping has O shape circle between public head and the female head, and public head is pegged graft with the female head, and the one end and the first centre form crimping of public head, first centre form and first external mold crimping, female head and second centre form crimping, second centre form and the outer mold pressing of second connect, and the outside cover of first external mold and second external mold is equipped with the dustcoat. This waterproof connector of formula of inserting soon has the improvement and directly spouts waterproof nature, improves tensile strength, improves the reliability of pegging graft fast, improves advantages such as security.

Description

Insert formula waterproof connector soon

Technical Field

The utility model relates to a connector technical field, especially a formula waterproof connector inserts soon.

Background

The connector generally refers to an electrical connector, a device for connecting two active devices, and transmits current or signals. A connector is a component that is frequently contacted by an electrical engineering technician. The function of the circuit is very simple, and a communication bridge is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function. It is an indispensable component in electronic equipment, and you always find one or more connectors when looking along the path through which current flows. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights, hard drives, and rockets are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current.

In the places without external force, the connectors are only required to be electrically connected after being plugged, so that the connectors are not suitable for being used in the stressed places, for the connection of single leads, some connectors are screwed through threads after being connected, different connection modes are required to be designed aiming at different use places, and most connectors do not have direct injection waterproof performance, other connectors have other waterproof performance, and tensile performance is not achieved.

Therefore, a quick-plugging waterproof connector is developed to solve the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide a waterproof connector of formula of inserting soon, has the improvement and directly spouts waterproof nature, improves tensile strength, improves the reliability of pegging graft fast, improves advantages such as security.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a plug-in waterproof connector soon, includes a public head, a female head, an O shape circle, a first centre form, a first external mold, a second centre form and a second external mold, public head with the crimping has between the female head O shape circle, public head with female head is pegged graft, the one end of public head with first centre form crimping, the outside of first centre form with first external mold crimping, the one end of female head with second centre form crimping, the outside of second centre form with the second external mold crimping, first external mold with the outside cover of second external mold is equipped with an dustcoat.

Preferably, the one end department of female head is equipped with a notch, the other end department of female head is equipped with a crimping head, be equipped with a first annular and an annular barricade on the outer wall of female head, first annular is close to the notch sets up, the center of female head is moulded plastics on along the axial direction has female needle of a plurality of first and a plurality of second.

Preferably, the outer wall of the retaining wall is provided with a clamping hook.

Preferably, a first connection hole is formed at one end of the first female pin, and the first connection hole is connected to an external wire.

Preferably, one end of the second female pin is provided with a second connecting hole, and the second connecting hole is connected to an external lead.

Preferably, the O-shaped ring is sleeved in the first ring groove.

Preferably, the retaining wall abuts against the male head.

Preferably, a plurality of first male needles and a plurality of second male needles are axially and upwardly injected in the center of the male head, a first spine-shaped structure is arranged at one end of each first male needle, and a second spine-shaped structure is arranged at one end of each second male needle.

Preferably, the outer wall of the first inner die is provided with a second ring groove.

Preferably, one end of the male head, which is far away from the female head, is provided with a plurality of third ring grooves, and the first outer die is in compression joint with the third ring grooves.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the first outer die and the second outer die are tightly pressed by the outer cover, so that the direct-injection waterproof performance of the connector is improved, and the tensile strength of the connector is improved;

2. due to the arrangement of the outer cover and the O-shaped ring, the joint is double waterproof, so that the waterproof performance of the connector is improved;

3. the male head and the female head are quickly inserted and clamped by the clamping hook, so that the connection reliability of the connector is improved;

4. be provided with the notch between first female needle and the second female needle, improve the security of joint department.

Drawings

FIG. 1 is a schematic view of the internal structure of the utility model with the outer cover removed;

fig. 2 is an exploded view of the quick-plug waterproof connector of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In fig. 1 to 2, a quick-plugging waterproof connector includes a male connector 1, a female connector 5, an O-ring 4, a first inner mold 3, a first outer mold 2, a second inner mold 7, and a second outer mold 6.

In order to improve the waterproof performance of the plugging part of the connector, an O-shaped ring 4 is pressed between the male head 1 and the female head 5, and the male head 1 is plugged with the female head 5. One end of the male head 1 is in compression joint with the first inner die 3, and the outer wall of the first inner die 3 is provided with a second annular groove 31. The outside and the 2 crimping of first external mold of first centre form 3, the one end and the 7 crimping of second centre form of female head 5, the outside and the 6 crimping of second external mold of second centre form 7, the outside cover of first external mold 2 and second external mold 6 is equipped with an dustcoat 8, the dustcoat 8 outside is equipped with buckle 81, dustcoat 8 compresses tightly first external mold 2 and second external mold 6 through buckle 81, dustcoat 8 improves the direct waterproof nature of spouting of the socket department of connector, improve the tensile strength of connector junction simultaneously. The male head 1 is provided with a plurality of third ring grooves 13 at one end away from the female head 5, the first outer die 2 is in compression joint with the third ring grooves 13, and the third ring grooves 13 protect the connection part of the external lead.

In order to increase the electrical distance between the female pins, a notch 53 is provided at one end of the female pin 5, and a first crimping head 56 is provided at the other end of the female pin 5, the crimping head 56 being crimped in the second inner die 7. The outer wall of the female head 5 is provided with a first ring groove 57 and an annular retaining wall 54. The first ring groove 57 is disposed near the notch 53, the O-ring 4 is sleeved in the first ring groove 57, the outer wall of the retaining wall 54 is provided with a hook 55, and the retaining wall 54 abuts against the male head 1. A plurality of first female needles 51 and a plurality of second female needles 52 are axially and injection-molded in the center of the female head 5, and the first female needles 51 and the second female needles 52 are respectively arranged on the upper side and the lower side of the notch 53.

A first connection hole 511 is formed at one end of the first female pin 51, a second connection hole 521 is formed at one end of the second female pin 52, the first connection hole 511 is connected to an external wire, and the second connection hole 521 is connected to the external wire.

A plurality of first male needles 11 and a plurality of second male needles 12 are axially and upwardly injected in the center of the male head 1, the first male needles 11 are inserted into the second female needles 52, the second male needles 12 are inserted into the first female needles 51, a first spine-shaped structure 111 is arranged at one end of the first male needles 11, a second spine-shaped structure 121 is arranged at one end of the second male needles 12, and the spine-shaped structures improve the insertion and extraction force of connection.

Male head 1 is pegged graft with female head 5 to the centre crimping has O shape circle 4, and first public needle 11 is pegged graft with second female needle 52, and second public needle 12 is pegged graft with first female needle 51, and trip 55 is pegged graft with male head 1, and the cover 8 cover is established in the outside of first external mold 2 and second external mold 6, and compresses tightly first external mold 2 and second external mold 6, and when the connector was sprayed water perpendicularly and is washd the surface, improve directly and spout waterproof performance, improve the tensile strength who links the machine simultaneously.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a plug-in waterproof connector soon which characterized in that: including a public head, a female head, an O shape circle, a first centre form, a first external mold, a second centre form and a second external mold, public head with the crimping has between the female head O shape circle, public head with female head is pegged graft, the one end of public head with first centre form crimping, the outside of first centre form with first external mold crimping, the one end of female head with second centre form crimping, the outside of second centre form with second external mold crimping, first external mold with the outside cover of second external mold is equipped with an dustcoat.

2. The quick-plugging waterproof connector according to claim 1, wherein a notch is formed at one end of the female head, a first crimping head is arranged at the other end of the female head, a first annular groove and an annular retaining wall are formed in the outer wall of the female head, the first annular groove is arranged close to the notch, and a plurality of first female needles and a plurality of second female needles are axially and upwardly molded in the center of the female head.

3. The quick-plugging waterproof connector as claimed in claim 2, wherein a hook is provided on the outer wall of the retaining wall.

4. The quick-plug waterproof connector according to claim 2, wherein a first connection hole is formed at one end of the first female pin, and the first connection hole is connected to an external wire.

5. The quick-plugging waterproof connector according to claim 2, wherein a second connecting hole is formed at one end of the second female pin, and the second connecting hole is connected to an external lead.

6. The quick-plugging waterproof connector according to claim 2, wherein the O-shaped ring is sleeved in the first ring groove.

7. The quick-plug waterproof connector according to claim 2, wherein the retaining wall abuts against the male connector.

8. The quick-insertion waterproof connector according to claim 1, wherein a plurality of first male pins and a plurality of second male pins are axially and upwardly molded at the center of the male connector, a first ratchet structure is arranged at one end of each first male pin, and a second ratchet structure is arranged at one end of each second male pin.

9. The quick-plugging waterproof connector according to claim 1, wherein a second ring groove is formed on the outer wall of the first inner die.

10. The quick-plugging waterproof connector according to claim 1, wherein a plurality of third ring grooves are formed in one end of the male connector, which is far away from the female connector, and the first outer die is in compression joint with the third ring grooves.