CN213278483U - Liquid cooling plug connector of power heart yearn - Google Patents
Liquid cooling plug connector of power heart yearn Download PDFInfo
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- CN213278483U CN213278483U CN202022318706.6U CN202022318706U CN213278483U CN 213278483 U CN213278483 U CN 213278483U CN 202022318706 U CN202022318706 U CN 202022318706U CN 213278483 U CN213278483 U CN 213278483U
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Abstract
The utility model discloses a connect convenient and can improve cooling effect's liquid cooling plug connector of power heart yearn, including the plug terminal, be provided with heart yearn mounting hole on this plug terminal and rather than the communicating first business turn over liquid mouth of heart yearn mounting hole, be provided with first sealing connector on the first business turn over liquid mouth, this first sealing connector includes: the bolt body of the mounting screw is internally provided with a liquid flow hole and a liquid flow through hole communicated with the liquid flow hole; the connecting seat is provided with a tubular connecting part; after the upper sealing ring is sleeved with the mounting screw, the mounting screw penetrates through an upper sealing hole in the connecting seat, a through hole in the screw, a liquid flow cavity, a through hole under the screw and a lower sealing ring in the lower sealing hole in sequence and then is screwed in the first liquid inlet and outlet. The liquid cooling plug connector is mainly used for being installed in a charging cable for charging an electric vehicle.
Description
Technical Field
The utility model relates to a power cable especially involves a liquid cooling plug connector of power heart yearn among power cable.
Background
Under the influence of policies and environmental requirements, electric vehicles are becoming popular at a high speed. The anxiety of too long a charge time has also been troubling consumers. In recent years, along with the development of the battery technology of the electric automobile, the charging multiplying power is continuously improved, the requirement on the charging current is continuously improved, the temperature rise in the charging connecting device is overhigh after the current is increased, and even serious accidents such as vehicle burning or people injury can be caused. The traditional charging connector improves the temperature rise effect by increasing the sectional area of the conductor, because the conductor is mostly composed of copper metal, the density is high, the overweight of the cable brought by the traditional charging connector can seriously affect the comfort of the operation of a user, and in addition, a plurality of thin and weak people can become very hard when operating, so that the traditional charging connector cannot be used for the work. At present, the liquid cooling plug connector that adopts among the traditional cable that charges is when connecting the liquid cooling pipeline, all usually to advance from a power heart yearn, goes out in another power heart yearn for the liquid cooling pipeline is very inconvenient with being connected of liquid cooling plug connector, and moreover, the cooling effect is also not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a technical problem that will solve is: the liquid cooling plug connector of the power core wire is convenient to connect and capable of improving the cooling effect.
In order to solve the technical problem, the utility model discloses a technical scheme does: a liquid cooling plug connector of power heart yearn, its structure includes: the back part of the plug-in terminal is provided with a core wire mounting hole, the edge of the plug-in terminal of the core wire mounting hole is provided with a tubular connecting part communicated with the core wire mounting hole, and one end of the power supply core wire penetrates through the tubular connecting part of the plug-in terminal and is inserted into the core wire mounting hole of the plug-in terminal; the spliced terminal is seted up rather than the communicating first business turn over liquid mouth of heart yearn mounting hole at its rear portion, is provided with first sealing connector on the first business turn over liquid mouth, and first sealing connector's concrete structure includes: the bolt body of the mounting screw is provided with a liquid flow hole inwards from the end part, and at least one liquid flow hole communicated with the liquid flow hole is formed in the bolt body of the mounting screw; the connecting seat is also provided with a tubular connecting part which is vertically communicated with the liquid flow cavity; the first liquid inlet and outlet is a threaded hole matched with a corresponding mounting screw, after the mounting screw is sleeved with the upper sealing ring, the screw upper through hole, the liquid flow cavity, the screw lower through hole and the lower sealing hole sequentially penetrate through the upper sealing hole, the screw upper through hole, the liquid flow cavity, the screw lower through hole and the lower sealing hole on the connecting seat, the lower sealing ring is sleeved with the mounting screw again and screwed down in the first liquid inlet and outlet, and therefore the connecting seat is fixed on the plug-in terminal.
Preferably, in the liquid-cooled plug connector for a power core wire, one end of the power core wire is inserted into the core wire mounting hole of the plug terminal through the tubular connecting part of the plug terminal by the terminal connecting member.
As a preferred scheme, in the liquid-cooled plug connector for a power core wire, the terminal connecting piece and the plug terminal are respectively provided with corresponding positioning holes, and positioning pins for preventing the terminal connecting piece and the plug terminal from loosening are inserted into the positioning holes.
Preferably, in the liquid-cooled connector for a power core, the bolt body of the mounting screw is provided with a liquid flow hole from the end part inwards along the central line.
As a preferable scheme, in the liquid-cooled plug connector for a power core wire, at least two liquid flow holes communicated with the liquid flow hole are uniformly formed in the bolt body of the mounting screw along the circumferential direction.
As a preferable scheme, in the liquid-cooled plug connector for a power core wire, a temperature sensor mounting hole for mounting a temperature sensor is further formed on the plug terminal.
The utility model has the advantages that: the liquid cooling plug connector can through the tubulose connecting portion on the connecting seat direct with the first business turn over liquid pipe of liquid cooling pipeline links to each other, and it is very convenient to connect to, because every power heart yearn has set up the liquid cooling pipeline alone and has cooled off it, improved the cooling effect greatly, thereby the radiating effect of power heart yearn has been improved greatly, under the condition of flowing through equal electric current, can reduce the line footpath of power heart yearn by a wide margin, just so alleviateed the weight of charging cable and rifle that charges greatly, the cost is saved, and, operating personnel's intensity of labour has been alleviateed.
Drawings
Fig. 1 is a schematic sectional view of a liquid cooling apparatus using a power core wire of a liquid cooling connector according to the present invention.
Fig. 2 is an exploded schematic view of a liquid cooling device using the power core wire of the liquid cooling connector of the present invention.
Fig. 3 is a perspective view of a charging gun and a charging cable thereof.
Fig. 4 is a perspective view of the charging gun and its charging cable from another perspective.
The reference numerals in fig. 1 to 4 are respectively: 1. liquid cooling tube, 2, plug terminal, 201, core wire mounting hole, 21, tubular connecting part, 211, first liquid inlet and outlet, 22, temperature sensor mounting hole, 3, terminal connector, 4, power core wire, 5, wire tail terminal, 501, core wire mounting hole 51, tubular connecting part, 511, second liquid inlet and outlet, 52, fixed mounting hole, 6, positioning pin, 7, first connecting seat, 701, upper sealing hole, 703, screw upper via hole, 705, liquid flow cavity, 71, upper sealing ring, 72, lower sealing ring, 73, tubular connecting part, 75, mounting screw, 751, liquid flow via hole, 8, second connecting seat, 801, upper sealing hole, 803, screw upper via hole, 805, liquid flow cavity, 81, upper sealing ring, 82, lower sealing ring, 83, tubular connecting part, 85, mounting screw, 851, liquid flow via hole, 9, first liquid inlet and outlet tube, 10, second liquid inlet and outlet tube, 100. charging gun, 101, charging gun housing, 102, charging cable, 103, other core wires.
Detailed Description
The following describes in detail a detailed embodiment of a liquid-cooled connector for a power core according to the present invention with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the liquid cooling device for power core wire of the present invention has a structure comprising: liquid cooling plug connector and liquid cooling wiring spare and be used for settling the liquid cooling pipe 1 of power heart yearn 4, the liquid cooling plug connector include: the plug terminal 2, the rear portion of plug terminal 2 is provided with heart yearn mounting hole 201, plug terminal 2 is provided with rather than communicating tubulose connecting portion 21 of heart yearn mounting hole 201 at the bead department of its heart yearn mounting hole 201, and the one end of power core wire 4 passes the tubulose connecting portion 21 of plug terminal 2 through terminal connection 3 and inserts in the heart yearn mounting hole 201 of plug terminal 2, and its concrete mounting means is: one end (right end in the figure) of the terminal connecting piece 3 is connected with one end of the power core wire 4, the other end (left end in the figure 1) of the terminal connecting piece 3 and the plug terminal 2 (opposite to the core wire mounting hole 201) are respectively provided with corresponding positioning holes, positioning pins 6 for preventing the terminal connecting piece 3 and the plug terminal 2 from loosening are inserted in the positioning holes, and the terminal connecting piece 3 is fixed in the core wire mounting hole 201 of the plug terminal 2; plug terminal 2 set up rather than the communicating first business turn over liquid mouth 211 of heart yearn mounting hole 201 at its rear portion, be provided with first sealing connector on first business turn over liquid mouth 211, this first sealing connector's concrete structure includes: the mounting screw 75, the first connecting seat 7, the upper sealing ring 71 and the lower sealing ring 72 are sequentially provided with an upper sealing hole 701, an upper screw through hole 703, a liquid flow cavity 705, a lower screw through hole and a lower sealing hole from top to bottom along an axis, the diameter of the upper sealing hole 701 is equivalent to that of the lower sealing hole, the diameter of the upper screw through hole 703 is equivalent to that of the lower screw through hole, the diameter of the upper sealing hole 701 is larger than that of the upper screw through hole 703, so that a step for placing the upper sealing ring 71 is formed, the diameter of the lower sealing hole is larger than that of the lower screw through hole, so that a step for abutting against the lower sealing ring 72 is formed, and the liquid flow cavity 705 is larger than the corresponding part of the mounting screw 75, so that a gap is reserved between the corresponding part of the mounting screw 75 and the liquid flow cavity 705; the mounting screw 75 is a hollow structure, that is: the bolt body is provided with a liquid flow hole inwards from the end part; four liquid flowing holes 751 communicated with the liquid flowing holes are formed in the bolt body of the mounting screw 75 along the circumferential direction, and a tubular connecting part 73 vertically communicated with the liquid flowing cavity 705 is further arranged on the first connecting seat 7; the first liquid inlet/outlet 211 is a threaded hole matched with the mounting screw 75, after the mounting screw 75 is sleeved with the upper sealing ring 71, the mounting screw passes through an upper sealing hole 701, an upper screw through hole 703, a liquid flow cavity 705, a lower screw through hole and a lower sealing hole in the first connecting seat 7 in sequence, and is sleeved with a lower sealing ring 72 and screwed in the first liquid inlet/outlet 211 of the plug terminal 2, so that the first connecting seat 7 is fixed on the plug terminal 2; a first liquid inlet and outlet pipe 9 is sleeved on the tubular connecting part 73 of the first sealing connector; the liquid-cooled wiring piece includes: tail terminal 5, tail terminal 5's front portion is provided with heart yearn mounting hole 501, tail terminal 5 be provided with rather than the communicating tubulose connecting portion 51 of heart yearn mounting hole 501 in the bead department of its heart yearn mounting hole 501, power core wire 4's the other end passes tail terminal 5's tubulose connecting portion 51 and inserts and establish tail terminal 5's heart yearn mounting hole 501, tail terminal 5 offer rather than the communicating second business turn over liquid mouth 511 of heart yearn mounting hole 501 in its front portion, be provided with the second sealing connector on this second business turn over liquid mouth 511, this second sealing connector's concrete structure includes: the mounting screw 85, the second connecting seat 8, the upper sealing ring 81 and the lower sealing ring 82 are sequentially provided with an upper sealing hole 801, an upper screw through hole 803, a flow cavity 805, a lower screw through hole and a lower sealing hole from top to bottom along an axis, the diameter of the upper sealing hole 801 is equivalent to that of the lower sealing hole, the diameter of the upper screw through hole 803 is equivalent to that of the lower screw through hole, the diameter of the upper sealing hole 801 is larger than that of the upper screw through hole 803, so that a step for placing the upper sealing ring 81 is formed, the diameter of the lower sealing hole is larger than that of the lower screw through hole, so that a step for abutting against the lower sealing ring 82 is formed, and the flow cavity 805 is larger than the corresponding part of the mounting screw 85, so that a gap is reserved between the mounting screw 85 and the flow cavity 805; the mounting screw 85 is a hollow structure, that is: the bolt body is provided with a liquid flow hole inwards from the end part; the bolt body of the mounting screw 85 is circumferentially provided with four liquid flowing holes 851 communicated with the liquid flowing holes, and the second connecting seat 8 is also provided with a tubular connecting part 83 vertically communicated with the liquid flowing cavity 805; the second liquid inlet and outlet 511 is a threaded hole matched with the mounting screw 85, after the mounting screw 85 is sleeved with the upper sealing ring 81, the mounting screw sequentially passes through the upper sealing hole 801, the screw upper through hole 803, the liquid flow cavity 805, the screw lower through hole and the lower sealing hole of the second connecting seat 8, and is further sleeved with the lower sealing ring 82 and screwed in the second liquid inlet and outlet 511 of the terminal 5, so that the second connecting seat 8 is fixed on the connecting terminal 5; the tubular connecting part 83 of the second sealing connector is sleeved with a second liquid inlet and outlet pipe 10. In the embodiment, the power core wire 4 is placed in the liquid cooling tube 1, and two ends of the liquid cooling tube 1 are respectively sleeved on the tubular connecting part 21 of the plug terminal 2 and the tubular connecting part 51 of the tail terminal 5; the plug terminal 2 is also provided with a temperature sensor mounting hole 22 for mounting a temperature sensor; the rear part of the wire tail terminal 5 is provided with a fixed mounting hole 52.
In practice, the charging cable 102 in the charging gun 100 as shown in fig. 3 and 4 includes two power supply core wires 4 and some other core wires 103 (typically signal wires); the first sealing connector 7 on the plug terminal 2 is arranged in the charging gun shell 101, and the first liquid inlet and outlet pipe 9 is arranged in the charging cable 102 in a penetrating manner.
In practical use, when the first liquid inlet/outlet 211 is used as a liquid inlet, the first liquid inlet/outlet pipe 9 is a liquid inlet pipe, the second liquid inlet/outlet 511 is a liquid outlet, and the second liquid inlet/outlet pipe 10 is a liquid outlet pipe, or vice versa.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A liquid cooled plug connector for a power cord comprising: the back part of the plug-in terminal is provided with a core wire mounting hole, the edge of the plug-in terminal of the core wire mounting hole is provided with a tubular connecting part communicated with the core wire mounting hole, and one end of the power supply core wire penetrates through the tubular connecting part of the plug-in terminal and is inserted into the core wire mounting hole of the plug-in terminal; the method is characterized in that: the grafting terminal is seted up rather than the communicating first business turn over liquid mouth of heart yearn mounting hole at its rear portion, is provided with first sealing connector on this first business turn over liquid mouth, and this first sealing connector's concrete structure includes: the bolt body of the mounting screw is provided with a liquid flow hole inwards from the end part, and at least one liquid flow hole communicated with the liquid flow hole is formed in the bolt body of the mounting screw; the connecting seat is also provided with a tubular connecting part which is vertically communicated with the liquid flow cavity; the first liquid inlet and outlet is a threaded hole matched with a corresponding mounting screw, after the mounting screw is sleeved with the upper sealing ring, the screw upper through hole, the liquid flow cavity, the screw lower through hole and the lower sealing hole sequentially penetrate through the upper sealing hole, the screw upper through hole, the liquid flow cavity, the screw lower through hole and the lower sealing hole on the connecting seat, the lower sealing ring is sleeved with the mounting screw again and screwed down in the first liquid inlet and outlet, and therefore the connecting seat is fixed on the plug-in terminal.
2. The liquid-cooled connector of claim 1, further comprising: one end of the power core wire penetrates through the tubular connecting part of the plug terminal through the terminal connecting piece and is inserted into the core wire mounting hole of the plug terminal.
3. The liquid-cooled connector of claim 2, further comprising: the terminal connecting piece and the plug terminal are respectively provided with corresponding positioning holes, and positioning pins for preventing the terminal connecting piece and the plug terminal from loosening are inserted in the positioning holes.
4. The liquid-cooled connector of claim 1, further comprising: the bolt body of the mounting screw is provided with a liquid flow hole inwards from the end part along the central line.
5. The liquid-cooled connector of claim 1, further comprising: at least two liquid flow holes communicated with the liquid flow holes are uniformly formed in the bolt body of the mounting screw along the circumferential direction.
6. A liquid-cooled connector according to any one of claims 1 to 5, characterised in that: the plug-in terminal is also provided with a temperature sensor mounting hole for mounting a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318706.6U CN213278483U (en) | 2020-10-16 | 2020-10-16 | Liquid cooling plug connector of power heart yearn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318706.6U CN213278483U (en) | 2020-10-16 | 2020-10-16 | Liquid cooling plug connector of power heart yearn |
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| Publication Number | Publication Date |
|---|---|
| CN213278483U true CN213278483U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022318706.6U Active CN213278483U (en) | 2020-10-16 | 2020-10-16 | Liquid cooling plug connector of power heart yearn |
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| CN (1) | CN213278483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389079A (en) * | 2020-10-16 | 2022-04-22 | 张家港友诚新能源科技股份有限公司 | Liquid cooling plug connector of power heart yearn |
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2020
- 2020-10-16 CN CN202022318706.6U patent/CN213278483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389079A (en) * | 2020-10-16 | 2022-04-22 | 张家港友诚新能源科技股份有限公司 | Liquid cooling plug connector of power heart yearn |
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