CN210984367U - Water-cooling high-voltage cable for new energy electric automobile - Google Patents
Water-cooling high-voltage cable for new energy electric automobile Download PDFInfo
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- CN210984367U CN210984367U CN201922410050.8U CN201922410050U CN210984367U CN 210984367 U CN210984367 U CN 210984367U CN 201922410050 U CN201922410050 U CN 201922410050U CN 210984367 U CN210984367 U CN 210984367U
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Abstract
The utility model relates to an electric automobile spare part technical field specifically is a water-cooling high tension cable for new forms of energy electric automobile, on the high tension cable body was located to the heat dissipation barrel casing, and a heat dissipation section of thick bamboo and high tension cable body fixed connection, form the heat dissipation chamber between a heat dissipation section of thick bamboo and the high tension cable body, the inner wall fixedly connected with of a heat dissipation section of thick bamboo supports a section of thick bamboo, is located a heat dissipation section of thick bamboo the cover is established and fixedly connected with cold water pipe on the high tension cable body. The utility model discloses in, through the water pump with the cold water in the water tank by the aqueduct through the inlet tube pour into the cold water pipe into, reach and carry out refrigerated purpose to the high tension cable body, and then the time of the sustainable work of extension high tension cable body, improve the ability of new forms of energy electric automobile continuation of the journey, reduce the potential safety hazard, the outlet pipe is cooled off water by the back flow backward flow in to the water tank, rethread water pump circulation, reaches cyclic utilization's purpose, water economy resource to the water resource.
Description
Technical Field
The utility model relates to an electric automobile spare part technical field specifically is a water-cooling high tension cable for new forms of energy electric automobile.
Background
The high-voltage cable is one of power cables, is used for transmitting power cables between 1kv and 1000kv, is mostly applied to power transmission and distribution, a power driving and controlling system of a new energy electric vehicle is the core of the electric vehicle, and is also the most different point from an internal combustion engine vehicle, the power driving and controlling system is composed of a driving motor, a power supply, a speed regulating control device of the motor and the like, other devices of the electric vehicle are basically the same as the internal combustion engine vehicle, and power components are mainly connected by the high-voltage cable.
However, a high-voltage cable for a new energy electric automobile can generate a large amount of heat when being used for a long time, if the cable is not cooled down or the power supply is turned off in time, the high-voltage cable can be burnt to cause a short circuit, normal operation of electric power components is influenced, a fire disaster can be caused seriously, economic loss is brought to a user or personal safety is damaged, and the power supply is turned off, so that the duration of sustainable work of the high-voltage cable is influenced, and the use of the new energy electric automobile is influenced. Therefore, those skilled in the art provide a water-cooled high-voltage cable for a new energy electric vehicle to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water-cooling high tension cable for new forms of energy electric automobile to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a water-cooling high-voltage cable for a new energy electric automobile comprises a high-voltage cable body, a heat dissipation cylinder and a water tank, wherein the heat dissipation cylinder is sleeved on the high-voltage cable body and is fixedly connected with the high-voltage cable body, a heat dissipation cavity is formed between the heat dissipation cylinder and the high-voltage cable body, a support cylinder is fixedly connected to the inner wall of the heat dissipation cylinder, a cold water pipe is sleeved and fixedly connected on the high-voltage cable body and is positioned in the heat dissipation cylinder, one end of the cold water pipe is communicated with a water inlet pipe, one end of the water inlet pipe penetrates through the side wall of the heat dissipation cylinder, one end of the cold water pipe, far away from the water inlet pipe, is communicated with a water outlet pipe, one end of the water outlet pipe, far away from the cold water pipe, penetrates through one side of the heat dissipation cylinder, far away from the water inlet pipe, and one end of the water guide pipe, which is far away from the water pump, is communicated with the water inlet pipe, one end of the water outlet pipe, which is far away from the cold water pipe, is communicated with the return pipe, and one end of the return pipe, which is far away from the water outlet pipe, is communicated with the water tank.
As a further aspect of the present invention: the high-voltage cable body comprises a conductor layer, a semi-conductive conductor wrapping tape, a conductor shielding layer, an insulating layer and a metal sheath from inside to outside in sequence, and the adjacent conductor wrapping tape, the conductor shielding layer, the insulating layer and the metal sheath are fixedly connected through extrusion.
As a further aspect of the present invention: the upside intercommunication of water tank is equipped with the blast pipe, and is equipped with waterproof ventilated membrane in the blast pipe, the upside intercommunication of water tank is equipped with the water filling port, and the downside intercommunication of water tank is equipped with the outlet.
As a further aspect of the present invention: the lateral wall fixedly connected with of high tension cable body is the bracing piece of vertical setting, and the inboard fixed connection of the one end and the support section of thick bamboo that the high tension cable body was kept away from to the bracing piece.
As a further aspect of the present invention: the cold water pipe adopts a spiral coil pipe structure, and the cold water pipe is fixedly connected with the high-voltage cable body in a welding mode.
As a further aspect of the present invention: the side walls of the two ends of the heat dissipation cylinder are provided with heat dissipation holes, and the heat dissipation holes are arranged around the high-voltage cable body at equal intervals by taking the high-voltage cable body as a circle center.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the water pump with the cold water in the water tank by the aqueduct through the inlet tube pour into the cold water pipe into, reach and carry out refrigerated purpose to the high tension cable body, and then the time of the sustainable work of extension high tension cable body, improve the ability of new forms of energy electric automobile continuation of the journey, reduce the potential safety hazard, the outlet pipe is cooled off water by the back flow backward flow in to the water tank, rethread water pump circulation, reaches cyclic utilization's purpose, water economy resource to the water resource.
Drawings
Fig. 1 is a schematic perspective view of a water-cooled high-voltage cable for a new energy electric vehicle;
FIG. 2 is a schematic front view of an internal structure of a water-cooled high-voltage cable for a new energy electric vehicle;
FIG. 3 is a schematic cross-sectional structure view of a high-voltage cable body in a water-cooled high-voltage cable for a new energy electric vehicle;
fig. 4 is a schematic structural diagram of a water cooling pipe in a water-cooling high-voltage cable for a new energy electric vehicle.
In the figure: 1. a high voltage cable body; 101. a conductor layer; 102. a semiconductive conductor tape; 103. a conductor shield layer; 104. an insulating layer; 105. a metal sheath; 2. a heat-dissipating cylinder; 3. a water tank; 4. a support cylinder; 5. a cold water pipe; 6. a water inlet pipe; 7. a water outlet pipe; 8. a water pump; 9. a water conduit; 10. a return pipe; 11. an exhaust pipe; 12. a water injection port; 13. a water outlet; 14. a support bar; 15. and (4) heat dissipation holes.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a water-cooled high voltage cable for a new energy electric vehicle comprises a high voltage cable body 1, a heat dissipating cylinder 2, and a water tank 3, wherein the heat dissipating cylinder 2 is sleeved on the high voltage cable body 1, the heat dissipating cylinder 2 is fixedly connected to the high voltage cable body 1, a heat dissipating cavity is formed between the heat dissipating cylinder 2 and the high voltage cable body 1, a supporting cylinder 4 is fixedly connected to an inner wall of the heat dissipating cylinder 2 to support the heat dissipating cylinder 2, so as to prevent the heat dissipating cylinder 2 from being bent due to external force collision and further damage to the high voltage cable body 1, a cold water pipe 5 is sleeved and fixedly connected to the high voltage cable body 1 in the heat dissipating cylinder 2, one end of the cold water pipe 5 is communicated with a water inlet pipe 6, one end of the water inlet pipe 6 is arranged to penetrate through a side wall of the heat dissipating cylinder 2, one end of the cold water pipe 5, far away from the water inlet pipe 6, is, one side of the water tank 3 is provided with a water pump 8, the water inlet end of the water pump 8 is communicated with the water tank 3 through a pipeline, the water outlet end of the water pump 8 is communicated with a water guide pipe 9, the end, away from the water pump 8, of the water guide pipe 9 is communicated with a water inlet pipe 6, the water pump 8 is started, cold water in the water tank 3 is injected into the cold water pipe 5 through the water guide pipe 9 and the water inlet pipe 6, heat generated during the working of the high-voltage cable body 1 can be absorbed, so that the purpose of cooling the high-voltage cable body 1 is achieved, the sustainable working time of the high-voltage cable body 1 is prolonged, the endurance capacity of the new-energy electric vehicle is improved, one end, away from the cold water pipe 5, of the water outlet pipe 7 is communicated with a return pipe 10, one end, away from the water outlet pipe 7, of the return pipe 10 is communicated with, the water is circulated by the water pump 8, so that the aim of recycling water resources is fulfilled, and the water resources are saved;
in fig. 3: the high-voltage cable body 1 sequentially comprises a conductor layer 101, a semi-conductor wrapping tape 102, a conductor shielding layer 103, an insulating layer 104 and a metal sheath 105 from inside to outside, the adjacent conductor layer 101 is a round copper wire, the conducting effect is good, the high-voltage cable body is heat-resistant, the semi-conductor wrapping tape 102 is mainly a semi-conductive nylon tape with semi-conductive performance, the conductor shielding layer 103 is cross-linked semi-conductive shielding plastic, the good compatibility of other materials in direct contact with the conductor shielding layer is required, the temperature-resistant grade of the cross-linked semi-conductive shielding plastic is matched with the insulation, the insulating layer 104 is ultra-clean cross-linked polyethylene, the metal sheath 105 is an aluminum sleeve or a lead sleeve, and the metal sheath 105 is respectively welded and fixed with the heat dissipation cylinder;
in fig. 1 and 2: the upper side of the water tank 3 is communicated with an exhaust pipe 11, hot gas generated by heating water is exhausted from the exhaust pipe 11, so that the water tank 3 and the cold water pipe 5 can be prevented from being broken due to overhigh internal pressure, the exhaust pipe 11 is internally provided with a waterproof and breathable film which is breathable and waterproof, water leakage is prevented, water resources are saved, the upper side of the water tank 3 is communicated with a water filling port 12 for facilitating cold water injection, and the lower side of the water tank 3 is communicated with a water outlet 13 for facilitating water drainage;
in fig. 2: the side wall of the high-voltage cable body 1 is fixedly connected with a vertically arranged support rod 14, and one end of the support rod 14, far away from the high-voltage cable body 1, is fixedly connected with the inner side of the support cylinder 4, so that the support is more stable and firmer;
in fig. 2 and 4: the cold water pipe 5 is in a spiral coil pipe structure, the contact area is wide, the flow diameter is long, the heat absorption effect is better, and the cold water pipe 5 and the high-voltage cable body 1 are fixedly connected in a welding mode, so that the connection is firmer;
in fig. 1: the radiating holes 15 are formed in the side walls of the two ends of the radiating cylinder 2, heat flow inside the high-voltage cable body 1 can be discharged from the radiating holes 15 in the radiating cylinder 2 to be radiated, the inside of the radiating cylinder 2 is cooled, the radiating holes 15 are arranged around the high-voltage cable body 1 serving as the circle center at equal intervals, radiating is more uniform, and radiating capacity is improved.
The utility model discloses a theory of operation is: when the device works, the high-voltage cable body 1 works to generate a large amount of heat, the water pump 8 is started, cold water in the water tank 3 is injected into the cold water pipe 5 through the water inlet pipe 6 by the water guide pipe 9, the heat generated when the high-voltage cable body 1 works can be absorbed, heat flow in the high-voltage cable body 1 can be discharged from the heat dissipation holes 15 in the heat dissipation cylinder 2 for heat dissipation, and therefore the purpose of cooling the high-voltage cable body 1 is achieved, the sustainable working time of the high-voltage cable body 1 is further prolonged, the endurance capacity of the new-energy electric automobile is improved, and potential safety hazards are reduced;
the water of heat absorption flows back to the water tank 3 through the outlet pipe 7 by the back flow pipe 10 in, cools off in the water tank 3, circulates through 8 circulations of water pump again, reaches cyclic utilization's purpose to the water resource, and the water economy resource, the steam that the water was heated and is produced are discharged by blast pipe 11, can prevent that water tank 3 and cold water pipe 5 internal pressure are too high and lead to breaking.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A water-cooling high-voltage cable for a new energy electric automobile comprises a high-voltage cable body (1), a heat dissipation cylinder (2) and a water tank (3), and is characterized in that the heat dissipation cylinder (2) is sleeved on the high-voltage cable body (1), the heat dissipation cylinder (2) is fixedly connected with the high-voltage cable body (1), a heat dissipation cavity is formed between the heat dissipation cylinder (2) and the high-voltage cable body (1), a supporting cylinder (4) is fixedly connected to the inner wall of the heat dissipation cylinder (2) and is positioned in the heat dissipation cylinder (2), a cold water pipe (5) is sleeved and fixedly connected on the high-voltage cable body (1), one end of the cold water pipe (5) is communicated with a water inlet pipe (6), one end of the water inlet pipe (6) penetrates through the side wall of the heat dissipation cylinder (2), and one end of the cold water pipe (5) far away from the water inlet pipe (6, and the one end that cold water pipe (5) were kept away from in outlet pipe (7) runs through the one side setting that inlet tube (6) were kept away from in heat-dissipating cylinder (2), one side of water tank (3) is equipped with water pump (8), and the end of intaking of water pump (8) sets up through pipeline and water tank (3) intercommunication, the play water end intercommunication of water pump (8) is equipped with aqueduct (9), and aqueduct (9) keep away from the one end of water pump (8) and inlet tube (6) intercommunication setting, the one end intercommunication that cold water pipe (5) were kept away from in outlet pipe (7) is equipped with back flow (10), and back flow (10) keep away from the one end of outlet pipe (7) and water tank (3.
2. The water-cooled high-voltage cable for the new energy electric vehicle as claimed in claim 1, wherein the high-voltage cable body (1) comprises a conductor layer (101), a semi-conductive conductor tape (102), a conductor shielding layer (103), an insulating layer (104) and a metal sheath (105) from inside to outside in sequence, and the adjacent two are fixedly connected by extrusion.
3. The water-cooled high-voltage cable for the new energy electric vehicle as claimed in claim 1, wherein an exhaust pipe (11) is communicated with the upper side of the water tank (3), a waterproof and breathable film is arranged in the exhaust pipe (11), a water filling port (12) is communicated with the upper side of the water tank (3), and a water discharging port (13) is communicated with the lower side of the water tank (3).
4. The water-cooling high-voltage cable for the new energy electric vehicle as claimed in claim 1, wherein a vertically arranged support rod (14) is fixedly connected to a side wall of the high-voltage cable body (1), and one end, far away from the high-voltage cable body (1), of the support rod (14) is fixedly connected to the inner side of the support cylinder (4).
5. The water-cooling high-voltage cable for the new energy electric vehicle as claimed in claim 1, wherein the cold water pipe (5) is of a spiral coil pipe structure, and the cold water pipe (5) and the high-voltage cable body (1) are fixedly connected in a welding manner.
6. The water-cooling high-voltage cable for the new energy electric vehicle as claimed in claim 1, wherein heat dissipation holes (15) are formed in side walls of two ends of the heat dissipation cylinder (2), and the heat dissipation holes (15) are arranged around the high-voltage cable body (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410050.8U CN210984367U (en) | 2019-12-28 | 2019-12-28 | Water-cooling high-voltage cable for new energy electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410050.8U CN210984367U (en) | 2019-12-28 | 2019-12-28 | Water-cooling high-voltage cable for new energy electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN210984367U true CN210984367U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410050.8U Active CN210984367U (en) | 2019-12-28 | 2019-12-28 | Water-cooling high-voltage cable for new energy electric automobile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863338A (en) * | 2020-07-28 | 2020-10-30 | 安徽华上电缆科技有限公司 | Cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheathed variable frequency cable |
| CN112466546A (en) * | 2020-12-31 | 2021-03-09 | 云南玉溪中汇电力设备有限责任公司 | Air cooling type new energy automobile fills electric pile plug and cable |
| CN113990574A (en) * | 2021-11-08 | 2022-01-28 | 长春捷翼汽车零部件有限公司 | Cable structure, cable cooling device and vehicle |
| CN114188083A (en) * | 2021-11-30 | 2022-03-15 | 王若琦 | Special high tension cable of large-scale electromechanical device |
| CN114822965A (en) * | 2022-04-19 | 2022-07-29 | 国网天津市电力公司 | Cooling device of high-voltage power cable and heat exchange calculation method |
| CN114825248A (en) * | 2022-05-09 | 2022-07-29 | 西安交通大学 | High-voltage cable accessory protection device with water cooling and explosion-proof functions |
| CN117711690A (en) * | 2023-12-26 | 2024-03-15 | 陕西纵缆集团有限公司 | High-temperature-resistant high-voltage cable |
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2019
- 2019-12-28 CN CN201922410050.8U patent/CN210984367U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863338A (en) * | 2020-07-28 | 2020-10-30 | 安徽华上电缆科技有限公司 | Cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheathed variable frequency cable |
| CN112466546A (en) * | 2020-12-31 | 2021-03-09 | 云南玉溪中汇电力设备有限责任公司 | Air cooling type new energy automobile fills electric pile plug and cable |
| CN113990574A (en) * | 2021-11-08 | 2022-01-28 | 长春捷翼汽车零部件有限公司 | Cable structure, cable cooling device and vehicle |
| CN114188083A (en) * | 2021-11-30 | 2022-03-15 | 王若琦 | Special high tension cable of large-scale electromechanical device |
| CN114188083B (en) * | 2021-11-30 | 2024-04-02 | 宁缆电线电缆有限公司 | Special high-voltage cable for large electromechanical equipment |
| CN114822965A (en) * | 2022-04-19 | 2022-07-29 | 国网天津市电力公司 | Cooling device of high-voltage power cable and heat exchange calculation method |
| CN114825248A (en) * | 2022-05-09 | 2022-07-29 | 西安交通大学 | High-voltage cable accessory protection device with water cooling and explosion-proof functions |
| CN117711690A (en) * | 2023-12-26 | 2024-03-15 | 陕西纵缆集团有限公司 | High-temperature-resistant high-voltage cable |
| CN117711690B (en) * | 2023-12-26 | 2024-07-16 | 陕西纵缆集团有限公司 | High-temperature-resistant high-voltage cable |
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