CN213043131U

CN213043131U - Waterproof connector for power connection and signal transmission of electric vehicle

Info

Publication number: CN213043131U
Application number: CN202022075921.8U
Authority: CN
Inventors: 胡烈宜; 臧华; 王兴
Original assignee: Changzhou Ruidifu Electronic Technology Co ltd
Current assignee: Changzhou Ruidifu Electronic Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-23
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a waterproof connector that is used for power connection and signal transmission of electric motor car, including the connector body, the connector body passes through first coupling mechanism and second coupling mechanism to constitute, and first coupling mechanism includes first plastic rubber coating shaping body, waterproof female head and female first PIN needle, and the left side of first plastic rubber coating shaping body is provided with rather than the first connector that communicates each other. The utility model discloses a first plastic rubber coating shaping body, waterproof female head, female first PIN needle, first connector, first annular piece, second plastic rubber coating shaping body, waterproof public head, public first PIN needle, mutually supporting of second connector and second annular piece, thereby realized a waterproof connector that is used for the power of electric motor car to connect and signal transmission, the inside that water stain enters into the connector when avoiding using for a long time causes the damage of inner member, thereby the water-proof effects of connector has been improved greatly, bring very big facility for the user.

Description

Waterproof connector for power connection and signal transmission of electric vehicle

Technical Field

The utility model relates to an electric motor car connector technical field specifically is a waterproof connector that is used for power connection and signal transmission of electric motor car.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle uses a battery as an energy source, and converts electric energy into mechanical energy through components such as a controller and a motor to move so as to control the speed of current change. Generally referred to as an electrical connector. Connect the device of two active devices promptly, wide application in electric fork lift, the golf cart, the sight-seeing bus, electronic pleasure boat, electronic floor cleaning machine, mining electric locomotive, in products such as electric motor car, the connector can be used for power connection and signal transmission, but common power connection and signal transmission's connector water-proof effects is relatively poor, water stain inside that enters into the connector easily during long-term use, thereby cause the inside component of connector to appear with the phenomenon of water stain contact easily, thereby cause inside component to take place to damage easily, greatly reduced its life, bring very big inconvenience for the user, for this reason, we provide a waterproof connector that is used for the power connection of electric motor car and signal transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof connector that is used for power connection and signal transmission of electric motor car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof connector for power connection and signal transmission of an electric vehicle comprises a connector body, wherein the connector body is composed of a first connecting mechanism and a second connecting mechanism;

the first connecting mechanism comprises a first plastic rubber coating forming body, a waterproof female head and a female head PIN needle, wherein a first connecting head communicated with the first plastic rubber coating forming body is arranged on the left side of the first plastic rubber coating forming body, a first annular block is mounted on the surface of the first plastic rubber coating forming body, the waterproof female head is arranged on the right side of the first plastic rubber coating forming body, the female head PIN needle matched with the waterproof female head is arranged on the right side of the waterproof female head, the left end of the female head PIN needle penetrates through the waterproof female head and extends to the outside of the female head to be fixedly connected with the inner wall of the waterproof female head, and the left side of the waterproof female head penetrates through the first plastic rubber coating forming body and extends to the inside of the waterproof female head to be clamped with the inner wall of;

the second coupling mechanism includes second plastic rubber coating shaping body, waterproof public head and public first PIN needle, the right side of second plastic rubber coating shaping body is provided with rather than the second connector that communicates each other, the surface mounting of second plastic rubber coating shaping body has the second annular piece, waterproof public head sets up the left side at second plastic rubber coating shaping body, public first PIN needle sets up the left side at waterproof public head, the right-hand member of public first PIN needle runs through waterproof public head and extends to its inside and waterproof public first inner wall fixed connection, the right side of waterproof public head runs through second plastic rubber coating shaping body and extends to its inside and the mutual joint of inner wall of second plastic rubber coating shaping body.

Preferably, the right end of the first connector penetrates through the first plastic rubber-coated body and extends to the inside of the first plastic rubber-coated body.

Preferably, the left end of the second connector penetrates through the second plastic rubber-coated molding body and extends to the inside of the second plastic rubber-coated molding body.

Preferably, the left end of the second plastic rubber-coated body penetrates through the first plastic rubber-coated body and extends to the inside of the first plastic rubber-coated body.

Preferably, the left end of public first PIN needle runs through female first PIN needle and extends to its inside.

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

the utility model discloses a first plastic rubber coating shaping body, waterproof female head, female first PIN needle, first connector, first annular piece, second plastic rubber coating shaping body, waterproof public head, public first PIN needle, mutually supporting of second connector and second annular piece, thereby realized a waterproof connector that is used for the power of electric motor car to connect and signal transmission, the inside that water stain enters into the connector when avoiding using for a long time causes the damage of inner member, thereby the water-proof effects of connector has been improved greatly, thereby the life of connector has been improved, bring very big facility for the user.

Drawings

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

FIG. 2 is a schematic view of the explosion three-dimensional structure of the present invention;

fig. 3 is a structural section view of the front view of the present invention.

In the figure: the connector comprises a connector body 1, a first connecting mechanism 2, a first plastic rubber coating forming body 21, a waterproof female head 22, a female head PIN needle 23, a first connecting head 24, a first annular block 25, a second connecting mechanism 3, a second plastic rubber coating forming body 31, a waterproof male head 32, a male head PIN needle 33, a second connecting head 34 and a second annular block 35.

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. 1-3, a waterproof connector for power connection and signal transmission of an electric vehicle includes a connector body 1, wherein the connector body 1 is composed of a first connecting mechanism 2 and a second connecting mechanism 3.

First connecting mechanism 2 includes first plastic rubber coating shaping body 21, waterproof female head 22 and female first PIN needle 23, the left side of first plastic rubber coating shaping body 21 is provided with the first connector 24 rather than intercommunication each other, the right-hand member of first connector 24 runs through first plastic rubber coating shaping body 21 and extends to its inside, the fixed surface of first plastic rubber coating shaping body 21 is connected with first annular piece 25, waterproof female head 22 sets up the right side at first plastic rubber coating shaping body 21, the right side of waterproof female head 22 is provided with female first PIN needle 23 rather than the looks adaptation, the left end of female first PIN needle 23 runs through waterproof female head 22 and extends to its outside and the inner wall fixed connection of waterproof female head 22, the left side of waterproof female head 22 runs through first plastic rubber coating shaping body 21 and extends to its inside and its inner wall mutual joint.

The second connecting mechanism 3 comprises a second plastic rubber coating forming body 31, a waterproof male head 32 and a male PIN needle 33, the second plastic rubber coating forming body 31 is arranged on the right side of the first plastic rubber coating forming body 21, the left end of the second plastic rubber coating forming body 31 penetrates through the first plastic rubber coating forming body 21 and extends to the inside of the first plastic rubber coating forming body, the right side of the second plastic rubber coating forming body 31 is provided with a second connector 34 communicated with the second plastic rubber coating forming body 31, the left end of the second connector 34 penetrates through the second plastic rubber coating forming body 31 and extends to the inside of the second plastic rubber coating forming body, the surface of the second plastic rubber coating forming body 31 is fixedly connected with a second annular block 35, the waterproof male head 32 is arranged on the left side of the second plastic rubber coating forming body 31, the male PIN needle 33 is arranged on the left side of the waterproof male head 32, the right end of the male PIN needle 33 penetrates through the waterproof male head 32 and extends to the, the right side of the waterproof male head 32 penetrates through the second plastic rubber coating forming body 31 and extends to the inside of the second plastic rubber coating forming body 31 to be clamped with the inner wall of the second plastic rubber coating forming body 31, the left end of the male head PIN needle 33 penetrates through the female head PIN needle 23 and extends to the inside of the female head PIN needle, the waterproof effect is greatly improved through the mutual matching of the waterproof female head 22 and the waterproof male head 32, the waterproof connector for power connection and signal transmission of the electric vehicle is realized through the mutual matching of the first plastic rubber coating forming body 21, the waterproof female head 22, the female head PIN needle 23, the first connecting head 24, the first annular block 25, the second plastic rubber coating forming body 31, the waterproof male head 32, the male head PIN needle 33, the second connecting head 34 and the second annular block 35, the damage of internal elements caused by water stains entering the connector when the connector is used for a long time is avoided, and the waterproof effect of the connector is greatly improved, thereby improving the service life of the connector and bringing great convenience to users.

In summary, the following steps: this a waterproof connector for power connection and signal transmission of electric motor car through mutually supporting of first plastic rubber coating shaping body 21, waterproof female 22, female first PIN needle 23, first connector 24, first annular piece 25, second plastic rubber coating shaping body 31, waterproof public head 32, public first PIN needle 33, second connector 34 and second annular piece 35, has solved the problem that proposes in the above-mentioned background art.

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. The utility model provides a waterproof connector that is used for power connection and signal transmission of electric motor car, includes connector body (1), its characterized in that: the connector body (1) is composed of a first connecting mechanism (2) and a second connecting mechanism (3);

the first connecting mechanism (2) comprises a first plastic rubber-coated forming body (21), a waterproof female head (22) and a female head PIN needle (23), wherein a first connecting head (24) communicated with the first plastic rubber-coated forming body is arranged on the left side of the first plastic rubber-coated forming body (21), a first annular block (25) is mounted on the surface of the first plastic rubber-coated forming body (21), the waterproof female head (22) is arranged on the right side of the first plastic rubber-coated forming body (21), the female head PIN needle (23) matched with the waterproof female head (22) is arranged on the right side of the waterproof female head (22), the left end of the female head PIN needle (23) penetrates through the waterproof female head (22) and extends to the outside of the female head to be fixedly connected with the inner wall of the waterproof female head (22), and the left side of the waterproof female head (22) penetrates through the first plastic rubber-coated forming body (21) and extends to the inside of the female head to be mutually;

the second connecting mechanism (3) comprises a second plastic rubber-coated molding body (31), a waterproof male head (32) and a male head PIN needle (33), a second connector (34) communicated with the second plastic rubber coating forming body (31) is arranged on the right side of the second plastic rubber coating forming body, the surface of the second plastic rubber-coated forming body (31) is provided with a second annular block (35), the waterproof male head (32) is arranged on the left side of the second plastic rubber-coated molding body (31), the male PIN needle (33) is arranged on the left side of the waterproof male head (32), the right end of the male PIN needle (33) penetrates through the waterproof male head (32) and extends to the inside of the male head to be fixedly connected with the inner wall of the waterproof male head (32), the right side of the waterproof male head (32) penetrates through the second plastic rubber coating forming body (31) and extends to the inner part of the waterproof male head to be mutually clamped with the inner wall of the second plastic rubber coating forming body (31).

2. The waterproof connector for power connection and signal transmission of an electric vehicle according to claim 1, wherein: the right end of the first connecting head (24) penetrates through the first plastic rubber-coated forming body (21) and extends into the first plastic rubber-coated forming body.

3. The waterproof connector for power connection and signal transmission of an electric vehicle according to claim 2, wherein: the left end of the second connector (34) penetrates through the second plastic rubber coating forming body (31) and extends to the interior of the second plastic rubber coating forming body.

4. The waterproof connector for power connection and signal transmission of an electric vehicle according to claim 3, wherein: the left end of the second plastic rubber-coated forming body (31) penetrates through the first plastic rubber-coated forming body (21) and extends into the first plastic rubber-coated forming body.

5. The waterproof connector for power connection and signal transmission of an electric vehicle according to claim 4, wherein: the left end of public first PIN needle (33) runs through female first PIN needle (23) and extends to inside.