CN220692399U - Three-core connector - Google Patents
Three-core connector Download PDFInfo
- Publication number
- CN220692399U CN220692399U CN202321987575.8U CN202321987575U CN220692399U CN 220692399 U CN220692399 U CN 220692399U CN 202321987575 U CN202321987575 U CN 202321987575U CN 220692399 U CN220692399 U CN 220692399U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- joint seat
- socket
- mounting
- female socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000001503 joint Anatomy 0.000 claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Abstract
The utility model discloses a three-core connector, which comprises three groups of connecting parts arranged in parallel; the connecting part comprises a shell, wherein the shell is provided with a socket end and a cable mounting end; the socket end is provided with a male head butt joint seat, at least two groups of terminal butt joint seats are arranged in the male head butt joint seat, and terminals are arranged in the terminal butt joint seats; a first female socket insertion cavity is formed between the male head butt joint seat and the terminal butt joint seat, and a second female socket insertion cavity is formed between the male head butt joint seat and the shell; a plurality of groups of first locking buckles are arranged on the male butt joint seat corresponding to the first female seat inserting cavity; a fool-proof end is arranged on one side of the socket end in an extending mode, a third female socket inserting cavity communicated with the second female socket inserting cavity is arranged at the fool-proof end, and a second locking buckle is arranged between the second female socket inserting cavity and the third female socket inserting cavity. The utility model meets the transmission requirement of a plurality of groups of large-current signals, designs the structure containing plug of the double-layer inserting cavity, improves the internal waterproofness and the butt joint reliability of the connecting part and the plug, and is not easy to fall off.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a three-core connector.
Background
At present, the automotive high-voltage connector is widely applied, and is generally required to have good assembly reliability and sealing performance, while the traditional connector is generally increased in pull-out force between the connector and a plug to enhance the assembly firmness of the connector and the plug, on one hand, the internal sealing performance of the connector is only dependent on a single-layer shell structure of the connector, the waterproof effect is poor, and on the other hand, the connector is lack of a corresponding clamping structure, so that the connector is easy to loosen, and the butt joint firmness and the sealing performance are influenced.
Disclosure of Invention
In order to overcome the technical problems, the utility model discloses a three-core connector.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
a three-core connector comprising three sets of connection portions arranged side by side at spaced apart distances;
the connection portion includes a housing having a socket end and a cable mounting end;
the socket end is provided with a male head butt joint seat, at least two groups of terminal butt joint seats are arranged in the male head butt joint seat, and terminals are arranged in the terminal butt joint seats;
a first female socket insertion cavity is formed between the male head butt joint seat and the terminal butt joint seat, and a second female socket insertion cavity is formed between the male head butt joint seat and the shell;
a plurality of groups of first locking buckles are arranged on the male butt joint seat corresponding to the first female seat inserting cavity;
the fool-proof socket is characterized in that a fool-proof end is arranged on one side of the socket end in an extending mode, a third female socket inserting cavity communicated with the second female socket inserting cavity is arranged at the fool-proof end, and a second locking buckle is arranged between the second female socket inserting cavity and the third female socket inserting cavity.
In the three-core connector, the male butt joint seat is provided with a plurality of groups of first positioning grooves.
In the three-core connector, the inner wall surface of the housing is provided with a plurality of groups of second positioning grooves corresponding to the second female seat insertion cavity.
In the three-core connector, a plurality of groups of positioning columns are arranged between two groups of terminal opposite-connection seats.
In the three-core connector, a limiting abutting piece is arranged between the adjacent first locking buckles.
In the three-core connector, at least two groups of cables are arranged at the cable mounting end, and the cables are electrically connected with the terminals.
The three-core connector further comprises a device body, wherein the device body is provided with three groups of mounting seats for mounting the connecting parts.
The three-core connector is characterized in that the mounting seat is provided with a first mounting end and a second mounting end, and when the connecting part is mounted in the mounting seat, the socket end and the cable mounting end are respectively and fixedly mounted in the first mounting end and the second mounting end.
In the three-core connector, a plurality of third locking buckles and fourth locking buckles are distributed on the outer wall surface of the shell;
and a third positioning groove and a fourth positioning groove are respectively arranged at the first mounting end and the second mounting end corresponding to the third locking buckle and the fourth locking buckle.
The three-core connector is provided with a plurality of groups of mounting holes penetrating through the device body.
The beneficial effects of the utility model are as follows: the three-core connector is designed into three groups of parallel connection parts, and each group of connection parts is provided with two groups of terminal butt joint seats, so that the transmission requirements of multiple groups of high-current signals are met; the male head butt joint seat is designed in the connecting part so as to divide and arrange the first female seat insertion cavity and the second female seat insertion cavity, a plug can be accommodated by utilizing the structure of the double-layer insertion cavity, and the internal waterproofness and the butt joint reliability of the connecting part and the plug are greatly improved; on the premise that the fool-proof end is favorable for playing a fool-proof role in plugging, the first locking buckle and the second locking buckle are matched, so that the butt joint firmness and reliability of the connecting part and the plug are further improved, and the plug is not easy to fall off.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic elevational view of the structure of the present utility model;
fig. 2 is a schematic perspective view of a connecting portion in the present utility model.
Detailed Description
The present utility model will be further illustrated by the following specific examples, so that the technical solution of the present utility model can be understood and grasped more easily, and the present utility model is not limited thereto.
Examples: referring to fig. 1 to 2, the present embodiment provides a three-core connector including three groups of connection parts 1 arranged side by side at a spacing distance;
the connection part 1 comprises a housing 11, the housing 11 having a socket end and a cable mounting end;
a male head butt joint seat 12 is arranged at the socket end, at least two groups of terminal butt joint seats 13 are arranged in the male head butt joint seat 12, and terminals are arranged in the terminal butt joint seats 13;
a first female socket insertion cavity is formed between the male butt joint seat 12 and the terminal butt joint seat 13, and a second female socket insertion cavity is formed between the male butt joint seat 12 and the shell 11;
a plurality of groups of first locking buckles 14 are arranged on the male head opposite-connection seat 12 corresponding to the first female seat insertion cavity;
a foolproof end is arranged on one side of the socket end in an extending mode, a third female seat inserting cavity communicated with the second female seat inserting cavity is arranged at the foolproof end, and a second locking buckle 15 is arranged between the second female seat inserting cavity and the third female seat inserting cavity.
Specifically, the three-core connector is designed into three groups of parallel connection parts 1, and each group of connection parts 1 is provided with two groups of terminal butt seats 13, so that the transmission requirement of multiple groups of large-current signals is met; the male head butt joint seat 12 is designed in the connecting part 1 so as to divide and arrange the first female seat insertion cavity and the second female seat insertion cavity, so that a plug can be accommodated by utilizing the structure of the double-layer insertion cavity, and the internal waterproofness and the butt joint reliability of the connecting part 1 and the plug are greatly improved; on the premise that the fool-proof end is favorable for playing a fool-proof role in plugging, the first locking buckle 14 and the second locking buckle 15 are matched, so that the butt joint firmness and reliability of the connecting part 1 and the plug are further improved, and the plug is not easy to fall off.
Further, a plurality of first positioning grooves 16 are formed in the male connector butt-joint seat 12, and the first positioning grooves 16 are used for accommodating positioning protrusions of the plug to be butt-jointed in a matched manner, so that the accuracy of butt-joint positioning is improved.
Further, the inner wall surface of the housing 11 is provided with a plurality of groups of second positioning grooves 17 corresponding to the second female socket insertion cavity, and the second positioning grooves 17 are used for accommodating fifth locking buckles of the plug to be docked in an adaptive manner, so that accuracy and locking reliability of docking positioning are improved.
Further, a plurality of sets of positioning posts 18 are disposed between the two sets of terminal docking seats 13, and the positioning posts 18 are configured to be inserted into positioning holes of the plug to be docked, so as to further improve the accuracy of docking positioning.
Further, a limiting abutting piece 19 is disposed between the adjacent first locking buckles 14, when the plug is inserted into the connecting portion 1, the plug abuts against the first locking buckles 14 at this time, so that the first locking buckles 14 lock the plug, and the limiting abutting piece 19 is used for making point contact with the plug, so as to improve the stability of the insertion of the connecting portion 1 and the plug.
Further, at least two groups of cables are arranged at the cable mounting end, and the cables are electrically connected with the terminals.
Further, the connector further comprises a device body 2, wherein the device body 2 is provided with three groups of mounting seats for mounting the connecting part 1; the connecting part 1 is detachably arranged in the mounting seat, so that the shielding effect of the adjacent connecting parts 1 can be optimized, and the maintenance cost can be reduced.
Further, the mounting seat is provided with a first mounting end and a second mounting end, and when the connecting part 1 is mounted in the mounting seat, the socket end and the cable mounting end are respectively and fixedly mounted in the first mounting end and the second mounting end.
Further, a plurality of third locking buckles and fourth locking buckles are distributed on the outer wall surface of the shell 11;
a third positioning groove and a fourth positioning groove are respectively formed in the first mounting end and the second mounting end corresponding to the third locking buckle and the fourth locking buckle; when the socket end and the cable installation end are respectively and fixedly installed in the first installation end and the second installation end, the third locking buckle and the fourth locking buckle are respectively and fixedly clamped in the third positioning groove and the fourth positioning groove, and the assembly flexibility and the reliability of the connecting part 1 are further improved.
Further, several sets of mounting holes 21 are provided through the device body.
The three-core connector is designed into three groups of parallel connection parts, and each group of connection parts is provided with two groups of terminal butt joint seats, so that the transmission requirements of multiple groups of high-current signals are met; the male head butt joint seat is designed in the connecting part so as to divide and arrange the first female seat insertion cavity and the second female seat insertion cavity, a plug can be accommodated by utilizing the structure of the double-layer insertion cavity, and the internal waterproofness and the butt joint reliability of the connecting part and the plug are greatly improved; on the premise that the fool-proof end is favorable for playing a fool-proof role in plugging, the first locking buckle and the second locking buckle are matched, so that the butt joint firmness and reliability of the connecting part and the plug are further improved, and the plug is not easy to fall off.
The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments using the technical means and technical contents disclosed above without departing from the scope of the technical solution of the present utility model. Therefore, all equivalent changes according to the shape, structure and principle of the present utility model should be covered in the protection scope of the present utility model.
Claims (10)
1. A three-core connector, characterized in that the connector comprises three groups of connecting parts arranged in parallel according to a spacing distance;
the connection portion includes a housing having a socket end and a cable mounting end;
the socket end is provided with a male head butt joint seat, at least two groups of terminal butt joint seats are arranged in the male head butt joint seat, and terminals are arranged in the terminal butt joint seats;
a first female socket insertion cavity is formed between the male head butt joint seat and the terminal butt joint seat, and a second female socket insertion cavity is formed between the male head butt joint seat and the shell;
a plurality of groups of first locking buckles are arranged on the male butt joint seat corresponding to the first female seat inserting cavity;
the fool-proof socket is characterized in that a fool-proof end is arranged on one side of the socket end in an extending mode, a third female socket inserting cavity communicated with the second female socket inserting cavity is arranged at the fool-proof end, and a second locking buckle is arranged between the second female socket inserting cavity and the third female socket inserting cavity.
2. The three-core connector according to claim 1, wherein the male docking station is provided with a plurality of sets of first positioning grooves.
3. The three-core connector according to claim 2, wherein the inner wall surface of the housing is provided with a plurality of sets of second positioning grooves corresponding to the second female socket insertion cavities.
4. A three-core connector according to claim 3, wherein a plurality of sets of positioning posts are provided between two sets of the terminal-mating sockets.
5. The three-core connector according to claim 4, wherein a limiting abutment is provided between adjacent ones of the first locking catches.
6. The three-wire connector of claim 5, wherein at least two sets of electrical wires are provided at the cable mounting end, the electrical wires being electrically connected to the terminals.
7. The three-core connector according to claim 6, further comprising a device body provided with three sets of mounting seats for mounting the connection portions.
8. The three-wire connector of claim 7, wherein the mounting base has a first mounting end and a second mounting end, and the receptacle end and the cable mounting end are respectively snap-fitted into the first mounting end and the second mounting end when the connecting portion is mounted in the mounting base.
9. The three-core connector according to claim 8, wherein a plurality of third locking buckles and fourth locking buckles are distributed on the outer wall surface of the housing;
and a third positioning groove and a fourth positioning groove are respectively arranged at the first mounting end and the second mounting end corresponding to the third locking buckle and the fourth locking buckle.
10. The three-core connector of claim 9, wherein a plurality of sets of mounting holes are provided through the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987575.8U CN220692399U (en) | 2023-07-27 | 2023-07-27 | Three-core connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987575.8U CN220692399U (en) | 2023-07-27 | 2023-07-27 | Three-core connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220692399U true CN220692399U (en) | 2024-03-29 |
Family
ID=90411883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987575.8U Active CN220692399U (en) | 2023-07-27 | 2023-07-27 | Three-core connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220692399U (en) |
-
2023
- 2023-07-27 CN CN202321987575.8U patent/CN220692399U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |