CN213043084U - Branching structure of high-voltage wire harness - Google Patents
Branching structure of high-voltage wire harness Download PDFInfo
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- CN213043084U CN213043084U CN202022204296.2U CN202022204296U CN213043084U CN 213043084 U CN213043084 U CN 213043084U CN 202022204296 U CN202022204296 U CN 202022204296U CN 213043084 U CN213043084 U CN 213043084U
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- wire harness
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Abstract
The utility model relates to a separated time structure of high-pressure pencil, including high-pressure positive pencil and high-pressure negative pole pencil, high-pressure positive pencil and high-pressure negative pole pencil all include one be used for with the power connection high-pressure thread pencil and two at least be used for respectively with two at least high pressures with the high-pressure separated time pencil that corresponds the connection with electrical apparatus, the one end and the high-pressure thread pencil welding of high-pressure separated time pencil, high-pressure positive pencil and high-pressure negative pole pencil mould plastics through the body that seals and non-intersect seals in the injection molding body, the pencil end is exposed by the injection molding body both ends, and integrated into one piece has the fixed buckle that is used for with automobile body fixed connection on the injection. The high-voltage electrical appliances share one high-voltage positive main line wire harness and one high-voltage negative main line wire harness, loops are reduced, the high-voltage wire harnesses are directly connected with the high-voltage electrical appliances, and a connector is not used, so that the stable working state of the connection wire harnesses can be ensured; the utility model discloses reduce the use of pencil and not used connector, terminal, it is with low costs.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to separated time structure of high-pressure pencil.
Background
The high-voltage branching mode of the current new energy automobile adopts a wire and wire or wire harness and fixed plate butting connector, the positive and negative loops of the high-voltage electric appliances are independent, the occupied space is large, the contact points such as terminals are easy to assemble and are not in place in the switching process, the loops are interrupted, the connectors for butting the high-voltage wire or wire harness and the fixed plate are expensive, plug sockets are independent plastic shells, a plurality of plugs (namely the terminals) are needed, a plurality of shielding rings of plug ends and socket ends are needed, the positive connecting wire harness and the negative connecting wire cable of each high-voltage electric appliance are independent, the traditional high-voltage electric appliance connecting wire harness is arranged in disorder, the connectors on the connecting wire harness and the terminals are easy to lose effectiveness, and the cost is high.
Disclosure of Invention
The utility model aims at providing a separated time structure of high-pressure pencil, the technical problem of solution: the connecting cables of each high-voltage electric appliance are mutually independent, and the contact between the connector on the connecting cable and the terminal is easy to lose efficacy, so that the cost is high.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a separated time structure of high-pressure pencil, includes high-pressure anodal pencil and high-pressure negative pole pencil, high-pressure anodal pencil and high-pressure negative pole pencil all include one be used for with the power connection high pressure thread pencil and at least two be used for respectively with at least two high-pressure electrical apparatus correspond the high-pressure separated time pencil of being connected, the one end and the high-pressure thread pencil welding of high-pressure separated time pencil, high-pressure anodal pencil and high-pressure negative pole pencil are glued through the body and are moulded plastics and non-intersect sealed in the injection molding, and the pencil end is exposed by the injection molding both ends, and integrated into one piece has the fixed buckle that is used for with automobile body fixed connection.
Preferably, the first and second electrodes are formed of a metal,
the high-voltage main line wire harness sequentially comprises a high-voltage main line conductor, a high-voltage main line conductor insulating layer, a metal wire shielding layer and an insulating layer from inside to outside;
the high-voltage branching wire harness sequentially comprises a high-voltage branching conductor, a high-voltage branching conductor insulating layer, a metal wire shielding layer and an insulating layer from inside to outside;
one end of the high-voltage branching wire harness and the high-voltage main wire harness are welded into a whole through an ultrasonic tool, and a heat-shrinkable sleeve is sleeved on an ultrasonic welding point;
conductor insulation layers are sleeved on the exposed conductor between the high-voltage main branch wire harnesses and the position of the heat-shrinkable sleeve;
respectively sleeving metal shielding wires on the peripheral surfaces of the exposed conductor insulating layers between the high-voltage main line wire harness and the high-voltage branch wire harness, and overlapping the high-voltage main line wire harness end with the metal shielding wires at the high-voltage branch wire harness end;
and (3) performing injection molding on the exposed position of the metal shielding wire between the high-voltage anode and cathode main wire harnesses and the high-voltage anode and cathode junction wire harnesses through a sealing body glue, and integrating the high-voltage anode wire harness and the high-voltage cathode wire harness in a non-intersecting injection molding manner.
Preferably, a tie is molded on the other injection molded body.
Through adopting above-mentioned technical scheme, the utility model discloses the beneficial technological effect that can reach states as follows: the high-voltage electrical appliances share one high-voltage positive main line wire harness and one high-voltage negative main line wire harness, loops are reduced, the high-voltage wire harnesses are directly connected with the high-voltage electrical appliances, and a connector is not used, so that the stable working state of the connection wire harnesses can be ensured; the utility model discloses reduce the use of pencil and not used connector, terminal, it is with low costs.
Drawings
Fig. 1 is a schematic view of an internal structure of a high-voltage wire harness according to the present invention;
fig. 2 is a combined layout view of a high-voltage positive electrode harness and a high-voltage negative electrode harness;
FIG. 3 is a schematic structural view of a high-voltage positive wire harness and a high-voltage negative wire harness being injection molded as a single body;
in the figure: 1-a high voltage main line conductor; 2-high voltage branching conductor; 3-high voltage branching conductor; 4-high voltage main line conductor insulating layer; 5-high voltage branching conductor insulating layer; 6-high voltage branching conductor insulating layer; 7-injection molding; 8, fixing the buckle.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, a branching structure of a high-voltage wire harness includes a high-voltage positive wire harness and a high-voltage negative wire harness, the high-voltage positive wire harness and the high-voltage negative wire harness both include a high-voltage main wire harness for connecting with a power supply and at least two high-voltage branching wire harnesses for respectively corresponding connecting with at least two high-voltage electric appliances, one end of the high-voltage branching wire harness is welded with the high-voltage main wire harness, the high-voltage positive wire harness and the high-voltage negative wire harness are injection-molded by a sealing body glue and are non-intersecting sealed in an injection molding body 7, ends of the wire harnesses are exposed from two ends of the injection molding body 7, and a fixing buckle 8 for fixedly connecting with a vehicle body.
In this embodiment, the high voltage main line wire harness sequentially includes, from inside to outside, a high voltage main line conductor 1, a high voltage main line conductor insulating layer 4, a metal wire shielding layer, and an insulating layer;
the high-voltage branching wire harness sequentially comprises a high-voltage branching conductor 3, a high-voltage branching conductor insulating layer 5, a metal wire shielding layer and an insulating layer from inside to outside;
one end of the high-voltage branching wire harness and the high-voltage main wire harness are welded into a whole through an ultrasonic tool, and a heat-shrinkable sleeve is sleeved on an ultrasonic welding point;
conductor insulation layers are sleeved on the exposed conductor between the high-voltage main branch wire harnesses and the position of the heat-shrinkable sleeve;
respectively sleeving metal shielding wires on the peripheral surfaces of the exposed conductor insulating layers between the high-voltage main line wire harness and the high-voltage branch wire harness, and overlapping the high-voltage main line wire harness end with the metal shielding wires at the high-voltage branch wire harness end;
and (3) performing injection molding on the exposed position of the metal shielding wire between the high-voltage anode and cathode main wire harnesses and the high-voltage anode and cathode junction wire harnesses through a sealing body glue, and integrating the high-voltage anode wire harness and the high-voltage cathode wire harness in a non-intersecting injection molding manner.
In the present exemplary embodiment, the injection-molded body 7 is also formed with a band.
The high-voltage electrical appliances share one high-voltage positive main line wire harness and one high-voltage negative main line wire harness, loops are reduced, the high-voltage wire harnesses are directly connected with the high-voltage electrical appliances, and a connector is not used, so that the stable working state of the connection wire harnesses can be ensured; the utility model discloses reduce the use of pencil and not used connector, terminal, it is with low costs.
Claims (3)
1. The utility model provides a separated time structure of high pressure pencil, its characterized in that includes high-pressure anodal pencil and high-pressure negative pole pencil, high-pressure anodal pencil and high-pressure negative pole pencil all include one be used for with the power connection high pressure thread pencil and at least two be used for respectively with at least two high pressure with the high-pressure separated time pencil that corresponds the connection, the one end and the high-pressure thread pencil welding of high pressure separated time pencil, high-pressure anodal pencil and high-pressure negative pole pencil mould plastics through the body of sealing glue and non-intersect ground seal in injection molding (7), and the pencil end is exposed by injection molding (7) both ends, and on injection molding (7) integrated into one piece have be used for with automobile body fixed connection's fixed buckle (8).
2. The branching structure of a high-voltage wire harness according to claim 1,
the high-voltage main line wire harness sequentially comprises a high-voltage main line conductor (1), a high-voltage main line conductor insulating layer (4), a metal wire shielding layer and an insulating layer from inside to outside;
the high-voltage branching wire harness sequentially comprises a high-voltage branching conductor (3), a high-voltage branching conductor insulating layer (5), a metal wire shielding layer and an insulating layer from inside to outside;
one end of the high-voltage branching wire harness and the high-voltage main wire harness are welded into a whole through an ultrasonic tool, and a heat-shrinkable sleeve is sleeved on an ultrasonic welding point;
conductor insulation layers are sleeved on the exposed conductor between the high-voltage main branch wire harnesses and the position of the heat-shrinkable sleeve;
respectively sleeving metal shielding wires on the peripheral surfaces of the exposed conductor insulating layers between the high-voltage main line wire harness and the high-voltage branch wire harness, and overlapping the high-voltage main line wire harness end with the metal shielding wires at the high-voltage branch wire harness end;
and (3) performing injection molding on the exposed position of the metal shielding wire between the high-voltage anode and cathode main wire harnesses and the high-voltage anode and cathode junction wire harnesses through a sealing body glue, and integrating the high-voltage anode wire harness and the high-voltage cathode wire harness in a non-intersecting injection molding manner.
3. Branching structure for high-voltage wire harnesses according to claim 1, characterised in that the further injection-moulded body (7) is formed with a tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204296.2U CN213043084U (en) | 2020-09-30 | 2020-09-30 | Branching structure of high-voltage wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204296.2U CN213043084U (en) | 2020-09-30 | 2020-09-30 | Branching structure of high-voltage wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043084U true CN213043084U (en) | 2021-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022204296.2U Active CN213043084U (en) | 2020-09-30 | 2020-09-30 | Branching structure of high-voltage wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043084U (en) |
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2020
- 2020-09-30 CN CN202022204296.2U patent/CN213043084U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |