CN218123773U - Three-core through-hole connector - Google Patents
Three-core through-hole connector Download PDFInfo
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- CN218123773U CN218123773U CN202222745931.7U CN202222745931U CN218123773U CN 218123773 U CN218123773 U CN 218123773U CN 202222745931 U CN202222745931 U CN 202222745931U CN 218123773 U CN218123773 U CN 218123773U
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- jack
- box body
- step surface
- core
- metal shell
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Abstract
The utility model discloses a three-core through-hole connector relates to the technical field of connector, include: the metal shell is used for mounting all parts and is connected with the automobile box body; the mounting plate is assembled inside the metal shell, and three inner side bobbins which are arranged side by side penetrate through the mounting plate; one end of each of the three inner side bobbins is assembled with a jack component; after the metal shell is connected with the automobile box body, the jack assembly is connected with a pin terminal in the box body in an inserting mode; the cables are assembled in the metal shell through the tail cover component and penetrate through the inner side barrel to be in one-to-one corresponding pressure connection with the jack component; the jack assembly can be connected with a contact pin inside an automobile box body in a quick inserting mode, the copper bar connected with the inside of the box body through the OT terminal and the screw is not needed, the assembling efficiency of the connector is improved by the aid of the connecting mode, the disassembling times and frequency of the box body are reduced, the possibility of failure of integral sealing of the box body is reduced, and the integral safety, reliability and assembling efficiency of products are improved.
Description
Technical Field
The utility model relates to a technical field of connector especially relates to a three-core hole connector.
Background
The wire harness in the automobile is an important part of an electric system, is a network main body of an automobile circuit, and mainly plays a role in energy transmission and signal transmission in the automobile electric system; with the rapid development of new energy automobiles, more and more wire harnesses bearing high voltage and large current are applied; these harnesses are mainly used in circuit systems of power drive systems where high voltage harnesses are required to connect units in respective circuits.
With the wide application of the wire harness carrying high voltage and large current in the new energy electric automobile, the through-hole connectors connected between the two ends of the wire harness and each electric module are also widely applied; common punch-through connector in the market needs to be played an OT terminal at the pencil end at present, then carries out locking connection with the screw for the copper bar of box inside, and this kind of connected mode consumes man-hour, and is inefficient down, and present punch-through connector does not accomplish independent protection simultaneously, and the back is paid with the box lock to punch-through connector, is communicating between the inside and the pencil of box, and this is unfavorable for the protection of box sealed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: there is provided a three-core via connector capable of solving the above-mentioned problems of the background art.
In order to solve the main technical problems, the following technical scheme is adopted:
a three-core via connector, comprising:
the metal shell is used for mounting all parts and is connected with the automobile box body;
the mounting plate is assembled inside the metal shell, and three inner side bobbins which are arranged side by side penetrate through the mounting plate; one end of each of the three inner side bobbins is assembled with a jack component; after the metal shell is connected with the automobile box body, the jack assembly is connected with a pin terminal in the box body in an inserting mode;
and the cables are assembled in the metal shell through the tail cover component and penetrate into the inner side barrels to be in one-to-one corresponding crimping connection with the jack component.
Preferably, the metal housing includes a connection lug; three side-by-side outer side bobbins penetrate through the connecting lug plate; a flange which wraps the three outer side tubes is arranged on the side, close to the automobile box, of the connecting lug plate; the side, facing the connecting lug plate, of the mounting plate is provided with a first step surface; the flange abuts against the first step surface.
Preferably, the inner wall of the outer bobbin is provided with a step surface; one tip of inboard bobbin is equipped with two at least trips that extend to the inboard bobbin outside, the trip hook is on the ladder face.
Preferably, a second step surface and a rib are arranged on the outer side of the mounting plate; the outer diameter of the second step surface is smaller than that of the first step surface; the outer diameter of the rib is equal to the second step surface; a first annular groove capable of containing the inner sealing ring is formed between the rib and the second step surface.
Preferably, a second ring groove capable of accommodating the outer sealing ring is formed between the connecting lug plate and the flange.
Preferably, the end part of the inner bobbin, which is far away from the clamping hook, is provided with a clamping claw which extends in the inner bobbin; the jaws clamp onto the socket assembly to secure the socket assembly.
Preferably, the socket assembly comprises socket pieces which are arranged in the inner barrel and correspond to the inner barrel one by one, and elastic pieces which are arranged in the socket pieces and contact with the pin terminals; a groove is formed in the outer side of the jack piece; the clamping jaw is clamped in the groove; and a third ring groove for accommodating the O-shaped sealing ring is also formed in the jack piece.
Preferably, a plurality of protrusions are arranged on the outer side of the end part of the outer bobbin, which is far away from the flange; the tail cover piece is provided with a clamping groove capable of being matched with the protrusion.
Preferably, a wire sealing body is sleeved on the outer side of the cable; the wire sealing body is abutted in the tail cover piece and abutted against a third step surface in the outer barrel.
Preferably, a rotation stop member for preventing the rotation of the cable is installed between the inner bobbin and the cable.
Compared with the prior art, the utility model discloses the following advantage is equipped with to the utensil:
(1) The jack assembly can be connected with a contact pin inside an automobile box body in a quick inserting mode, the copper bar connected with the inside of the box body through the OT terminal and the screw is not needed, the assembling efficiency of the connector is improved by the aid of the connecting mode, the disassembling times and frequency of the box body are reduced, the possibility of failure of integral sealing of the box body is reduced, and the integral safety, reliability and assembling efficiency of products are improved.
(2) Through the arrangement of the inner sealing ring, the outer sealing ring and the O-shaped sealing ring, three seals are formed, so that the connector and the automobile box body are independently prevented from being corroded, and the mutual interference between the inside and the outside of the automobile box body is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is an exploded view of the overall structure;
FIG. 3 is a longitudinal sectional view of the overall structure;
FIG. 4 is a schematic view of the mounting plate;
FIG. 5 is a schematic view of the mounting plate in another orientation;
FIG. 6 is a schematic structural view of a metal housing;
fig. 7 is an exterior view of the receptacle assembly.
In the figure: the structure comprises a metal shell 1, a connecting lug plate 11, an outer bobbin 12, a flange 13, a stepped surface 14, a bulge 15, a third stepped surface 16, an inner sealing ring 17, an outer sealing ring 18, an installation plate 2, an inner bobbin 21, a first stepped surface 22, a clamping hook 23, a second stepped surface 24, a rib 25, a first ring groove 26, a second ring groove 27, a clamping claw 28, a jack assembly 3, a jack assembly 31, an elastic element 32, a groove 33, a third ring groove 34, a cable 4, a tail cover element 5, a clamping groove 51, a wire sealing body 6, a rotation stopping element 7 and an O-shaped sealing ring 8.
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. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliaries according to specific implementation conditions.
Referring to fig. 1-7, a three-core via connector includes a metal housing 1, a mounting plate 2, a cable 4 and a jack assembly 3.
The metal shell 1 is used for mounting various parts and is connected with an automobile box body; the metal shell 1 comprises a connecting lug plate 11; three side-by-side outer bobbins 12 penetrate through the connecting lug plate 11, threaded holes are formed in the connecting lug plate 11, and the metal shell 1 is detachably mounted on an automobile box body through screws; the outer bobbin 12 and the connecting lug plate 11 are integrally formed; a flange 13 for wrapping the three outer bobbins 12 is arranged on the side, close to the automobile box body, of the connecting lug plate 11, and the shape of the flange 13 is a kidney-shaped hole; the end of the outer bobbin 12 is retracted inside the flange 13; a step surface 14 is arranged on the inner wall of the outer bobbin 12; the stepped surface 14 faces away from the flange 13.
An installation plate 2 assembled inside the metal case 1 for fixing the jack module 3; three inner side bobbins 21 penetrate through the mounting plate 2; the inner bobbin 21 and the mounting plate 2 are integrally formed, and the socket assembly 3 is assembled at one end of the three inner bobbins 21; after the metal shell 1 is connected with the automobile box body, the jack component 3 is connected with a pin terminal in the box body in an inserting manner; the side of the mounting plate 2 facing the connecting lug plate 11 is provided with a first step surface 22; the flange 13 abuts against the first step surface 22; at least two clamping hooks 23 are arranged at one end part of the inner side bobbin 21, the clamping hooks 23 extend outwards from the radial direction of the inner side bobbin 21, and the clamping hooks 23 are hooked on the stepped surface 14; the hook 23 and the first stepped surface 22 form two opposite forces to the outer bobbin 12, thereby securing the stability of the connection of the outer bobbin 12 with the inner bobbin 21.
A second step surface 24 and a rib 25 are arranged on the outer side of the mounting plate 2; the outer diameter of the second step surface 24 is smaller than that of the first step surface 22; the outer diameter of the rib 25 is equal to the second step surface 24; a first annular groove 26 capable of accommodating the inner sealing ring 17 is formed between the rib 25 and the second step surface 24, and the arrangement of the inner sealing ring 17 can ensure the sealing performance between the metal shell and the mounting plate 2.
A second annular groove 27 capable of accommodating the outer sealing ring 18 is formed between the connecting lug plate 11 and the flange 13, and the arrangement of the outer sealing ring 18 can ensure that the metal shell is well sealed when being installed on an automobile box body.
A claw 28 extending into the inner bobbin 21 is arranged at the end part of the inner bobbin 21 departing from the clamping hook 23; the claws 28 are caught in the socket assembly 3 to fix the socket assembly 3; the socket assembly 3 comprises a socket piece 31 and an elastic piece 32; the jack 31 is arranged in the inner side barrel pipe 21, the jack 31 corresponds to the inner side barrel pipe 21 one by one, and an elastic piece 32 contacted with the pin terminal is assembled in the jack 31; the structure of the elastic member 32 can be set with reference to the prior art; a groove 33 is formed in the outer side of the jack piece 31; the claws 28 are clamped in the grooves 33; the cable 4 is installed with the jack piece 31 in a crimping way; a third ring groove 34 for accommodating the O-shaped sealing ring 8 is further formed on the jack piece 31; the provision of the O-ring 8 ensures the sealing of the socket assembly 3 to the metal casing.
The cables 4 are assembled in the metal shell 1 through the tail cover part 5 and penetrate into the inner side barrels 21 to be in one-to-one corresponding crimping connection with the jack components 3; a plurality of protrusions 15 are arranged on the outer side of the end part of the outer bobbin 12, which is far away from the flange 13; the tail cover piece 5 is provided with a clamping groove 51 which can be matched with the bulge 15; a wire sealing body 6 is sleeved and installed on the outer side of the cable 4; the wire sealing body 6 is abutted against the tail cover part 5 and against a third step surface 16 in the outer bobbin 12; the wire sealing body 6 is assembled and matched with the outer side bobbin 12 and the cable 4, so that the sealing effect between the metal shell 1 and the cable 4 is ensured; a rotation stopping piece 7 for preventing the cable 4 from rotating is arranged between the inner side barrel 21 and the cable 4; the tail cover 5 plays a role of supporting the cable 4 and the cable sealing body 6.
The utility model discloses an assembly method does: when the inner sealing ring 17 is installed, the inner bobbin 21 and the outer bobbin 12 are installed together; the inner bobbin 21 is assembled and matched with the outer bobbin 12 through a clamping hook 23; the O-shaped seal ring 8 is assembled with the socket assembly 3 and the inner bobbin 21, the cable 4 is pressed with the socket assembly 3, and the socket assembly 3 is assembled with the inner bobbin 21; after the metal shell 1 is connected with the automobile box body, the jack component 3 is connected with the pin terminal in the box body in an inserting mode, and therefore related transmission and conduction effects are achieved.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative positions of the components in the drawings, which is only for clarity and convenience of describing the technical solution, and it should be understood that the application of the directional word does not limit the scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the spirit or scope of the invention.
Claims (10)
1. A three-core via connector, comprising: the method comprises the following steps:
the metal shell is used for mounting all parts and is connected with the automobile box body;
the mounting plate is assembled inside the metal shell, and three inner side bobbins which are arranged side by side penetrate through the mounting plate;
one end of each of the three inner side bobbins is assembled with a jack component; after the metal shell is connected with the automobile box body, the jack assembly is connected with a pin terminal in the box body in an inserting mode;
and the cables are assembled in the metal shell through the tail cover component and penetrate into the inner side barrels to be in one-to-one corresponding crimping connection with the jack component.
2. A three-core via connector according to claim 1, wherein the metal housing comprises a connection lug; three side-by-side outer side bobbins penetrate through the connecting lug plate; a flange which wraps the three outer side tube pipes is arranged on the side, close to the automobile box, of the connection lug plate; the side, facing the connecting lug plate, of the mounting plate is provided with a first step surface; the flange abuts against the first step surface.
3. The three-core through-hole connector according to claim 2, wherein the inner wall of the outer bobbin is provided with a stepped surface; one tip of inboard bobbin is equipped with two at least trips that extend to the inboard bobbin outside, the trip hook is on the ladder face.
4. A three-core via connector according to claim 2, wherein a second step surface and a rib are provided on an outer side of the mounting plate; the outer diameter of the second step surface is smaller than that of the first step surface; the outer diameter of the rib is equal to the second step surface; a first annular groove capable of accommodating the inner sealing ring is formed between the rib and the second step surface.
5. A three-core via-hole connector according to claim 2, wherein a second ring groove capable of receiving the outer sealing ring is formed between the connecting lug plate and the flange.
6. The three-core hole connector as claimed in claim 3, wherein the end of the inner barrel facing away from the hook is provided with a claw extending into the inner barrel; the jaws clamp onto the socket assembly to secure the socket assembly.
7. The three-core through-hole connector according to claim 6, wherein the jack assembly comprises jack pieces mounted in the inner barrel and corresponding to the inner barrel one by one, and elastic pieces mounted in the jack pieces and contacting the pin terminals; a groove is formed in the outer side of the jack piece; the clamping jaw is clamped in the groove; and a third ring groove for accommodating the O-shaped sealing ring is formed in the jack piece.
8. The three-core hole connector as claimed in claim 2, wherein a plurality of protrusions are provided on the outer side of the end of the outer bobbin facing away from the flange; the tail cover piece is provided with a clamping groove capable of being matched with the protrusion.
9. The three-core through-hole connector according to claim 2, wherein a wire sealing body is sleeved on the outer side of the cable; the wire sealing body is abutted in the tail cover piece and abutted against a third step surface in the outer barrel.
10. A three-core female connector according to any one of claims 1 to 9, wherein a rotation stop member is mounted between the inner barrel and the cable to prevent rotation of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745931.7U CN218123773U (en) | 2022-10-18 | 2022-10-18 | Three-core through-hole connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745931.7U CN218123773U (en) | 2022-10-18 | 2022-10-18 | Three-core through-hole connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218123773U true CN218123773U (en) | 2022-12-23 |
Family
ID=84497104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745931.7U Active CN218123773U (en) | 2022-10-18 | 2022-10-18 | Three-core through-hole connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218123773U (en) |
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2022
- 2022-10-18 CN CN202222745931.7U patent/CN218123773U/en active Active
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