CN216388856U - Water-cooled large-current high-voltage connecting cable - Google Patents
Water-cooled large-current high-voltage connecting cable Download PDFInfo
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- CN216388856U CN216388856U CN202122790998.8U CN202122790998U CN216388856U CN 216388856 U CN216388856 U CN 216388856U CN 202122790998 U CN202122790998 U CN 202122790998U CN 216388856 U CN216388856 U CN 216388856U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a water-cooled large-current high-voltage connecting cable, which comprises: the outer wall of the guide core is fixedly provided with an insulating skin, a filling layer and a waterproof layer from inside to outside in sequence to form an inner layer main body structure of the cable, and the outer wall of the waterproof layer is fixedly connected with a cooling sleeve which plays a role in cooling and absorbing heat; further comprising: the water inlet pipeline is connected to the side wall of one end of the cooling sleeve in a penetrating manner and used for inputting external cooling water, the end part of the side wall of the other end of the cooling sleeve, which is provided with the water outlet pipeline in a penetrating manner, is used for discharging cooling water after heat absorption is finished, and the diameters of the water inlet pipeline and the water outlet pipeline are equal; and the connecting blocks are symmetrically arranged on the top of the cooling sleeve. This water-cooling type heavy current high voltage connection cable, its heat-sinking capability is stronger, makes the whole temperature of cable be in lower interval through water-cooling heat dissipation, has slowed down the ageing speed of material, has reduced the potential safety hazard of spontaneous combustion to the water-cooling structure dismouting of cable is convenient.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a water-cooled large-current high-voltage connecting cable.
Background
A cable is a current conducting device that uses insulation to encase the wires, which can connect electrical consumers into an electrical power network to provide a source of energy, however, existing cables still have some problems.
For example, a charging pile cable with publication number CN109019193B, including cable chamber, through-hole and motor storehouse, the inside motor that is provided with in motor storehouse, and motor axial region fixed connection storage disc, storage disc twine has the charging wire, and the storage disc outside is provided with the cable chamber, and motor storehouse fixed connection cable chamber, support frame fixed connection motor storehouse bottom … … is passed through to the cable chamber bottom. The cable has poor heat dissipation capability, and when a large amount of current flows in the conductor, the overall temperature of the cable is too high, the aging speed of the material is accelerated, and meanwhile, the potential safety hazard of spontaneous combustion exists.
In order to solve the problems, innovative design based on the original cable is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-cooling type large-current high-voltage connecting cable, which aims to solve the problems that the existing cable provided by the background technology is poor in heat dissipation capacity, when a large amount of current flows in a conductor, the overall temperature of the cable is too high, the aging speed of materials is accelerated, and meanwhile, the hidden danger of spontaneous combustion exists.
In order to achieve the purpose, the utility model provides the following technical scheme: a water-cooled large-current high-voltage connecting cable comprising:
the outer wall of the guide core is fixedly provided with an insulating skin, a filling layer and a waterproof layer from inside to outside in sequence to form an inner layer main body structure of the cable, and the outer wall of the waterproof layer is fixedly connected with a cooling sleeve which plays a role in cooling and absorbing heat;
further comprising:
the water inlet pipeline is connected to the side wall of one end of the cooling sleeve in a penetrating manner and used for inputting external cooling water, the end part of the side wall of the other end of the cooling sleeve, which is provided with the water outlet pipeline in a penetrating manner, is used for discharging cooling water after heat absorption is finished, and the diameters of the water inlet pipeline and the water outlet pipeline are equal;
and the connecting blocks are symmetrically arranged on the top of the cooling sleeve.
Preferably, the conductive core is made of a copper material and used for conducting current, and the insulating sheath fixedly mounted on the outer wall of the conductive core is made of a polyvinyl chloride material, so that the insulating property is improved.
Preferably, the filling layer of insulating skin outside connection constitutes the effect that plays the buffering by the rubber material and has improved the compressive capacity of product, and the waterproof layer of filling layer wall mounting is used for blockking external moisture for the oiled paper material, improves the structural strength of cable.
Preferably, thereby cooling jacket's both ends laminating setting will the waterproof layer parcel improves the heating area, and the fixed crust that covers has on cooling jacket's the outer wall, and cooling jacket with the waterproof layer is coaxial to be set up, and the crust comprises aramid fiber material and is used for blockking external sharp thing moreover, and cooling jacket comprises the rubber material simultaneously, prevents that cooling jacket from being punctureed.
Preferably, the outer skin is fixedly connected to the side walls of the connecting blocks, the stress plates are arranged between the 2 connecting blocks in a fitting mode, and the axes of the stress plates and the axes of the cooling sleeves are located in the same vertical plane, so that the stress plates can move between the connecting blocks.
Preferably, the bilateral symmetry of atress board is connected with the butt joint piece, and the cross-section of butt joint piece is isosceles trapezoid structure to the butt joint piece slides to inlay and establishes constitute block limit structure in the draw-in groove of seting up on the connecting block lateral wall, makes the atress board can drive the butt joint piece and remove.
Preferably, the side wall of the butt joint block is provided with a positioning hole, an end part of a fastening bolt is slidably inserted into the positioning hole, and the fastening bolt penetrates through the connecting block and is arranged in a threaded connection relationship with the connecting block to form a fixing structure of the butt joint block.
Compared with the prior art, the utility model has the beneficial effects that: the water-cooling type large-current high-voltage connecting cable is higher in heat dissipation capacity, the overall temperature of the cable is in a lower range through water-cooling heat dissipation, the aging speed of materials is reduced, the potential safety hazard of spontaneous combustion is reduced, and the water-cooling structure of the cable is convenient to disassemble and assemble;
1. the waterproof layer arranged on the outer wall of the filling layer is made of oiled paper materials and used for blocking external moisture, two ends of the cooling sleeve are attached to wrap the waterproof layer so as to increase the heating area, the outer skin fixedly covered on the outer wall of the cooling sleeve is made of aramid fiber materials and used for blocking external sharp objects, the cooling sleeve is made of rubber materials, and when external cooling water is in the cooling sleeve, the cooling water can absorb heat conducted by the guide core;
2. the both sides symmetric connection of atress board has the butt joint piece, and the cross-section of butt joint piece is isosceles trapezoid structure, the butt joint piece slides to inlay and establishes constitutes block limit structure in the draw-in groove of seting up on the connecting block lateral wall, it is equipped with fastening bolt's tip to slide to insert in the locating hole on the butt joint piece lateral wall, fastening bolt runs through in the connecting block and sets up both and constitute the threaded connection relation, the user is through rotating fastening bolt, make fastening bolt break away from in the locating hole, fastening bolt no longer will dock the piece spacing fixed this moment, can take out the butt joint piece from the draw-in groove on the connecting block through the atress board.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a cooling jacket installation configuration of the present invention;
FIG. 3 is a schematic view of the installation structure of the water inlet pipe of the present invention;
FIG. 4 is a schematic view of the installation structure of the docking block of the present invention;
fig. 5 is a schematic view of a fastening bolt mounting structure of the present invention.
In the figure: 1. a guide core; 2. an insulating skin; 3. a filling layer; 4. a waterproof layer; 5. cooling the sleeve; 6. a skin; 7. a water inlet pipe; 8. a water outlet pipeline; 9. connecting blocks; 10. a card slot; 11. a butt joint block; 12. a stress plate; 13. positioning holes; 14. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a water-cooled large-current high-voltage connecting cable comprising:
the outer wall of the guide core 1 is fixedly provided with an insulating sheath 2, a filling layer 3 and a waterproof layer 4 from inside to outside in sequence to form an inner layer main body structure of the cable, and the outer wall of the waterproof layer 4 is fixedly connected with a cooling sleeve 5 which plays a role in cooling and absorbing heat;
further comprising:
the water inlet pipeline 7 is connected to the side wall of one end of the cooling sleeve 5 in a penetrating manner and used for inputting external cooling water, the end part of the side wall of the other end of the cooling sleeve 5, which is provided with the water outlet pipeline 8 in a penetrating manner, is used for discharging cooling water after heat absorption is finished, and the diameters of the water inlet pipeline 7 and the water outlet pipeline 8 are equal;
and the connecting blocks 9 are symmetrically arranged on the top of the cooling sleeve 5.
The guide core 1 is made of copper materials and used for conducting current, the insulating skin 2 fixedly installed on the outer wall of the guide core 1 is made of polyvinyl chloride materials, the filling layer 3 connected to the outer side of the insulating skin 2 is made of rubber materials and plays a role of buffering, the pressure resistance of the product is improved, the waterproof layer 4 installed on the outer wall of the filling layer 3 is made of oiled paper materials and used for blocking external moisture, two ends of the cooling sleeve 5 are attached to wrap the waterproof layer 4 to increase the heating area, the outer wall of the cooling sleeve 5 is fixedly covered with the sheath 6, the cooling sleeve 5 and the waterproof layer 4 are coaxially arranged, the sheath 6 is made of aramid fiber materials and used for blocking external sharp objects, meanwhile, the cooling sleeve 5 is made of rubber materials, the insulating skin 2 fixedly installed on the outer wall of the guide core 1 forms an insulating structure of a cable, and the filling layer 3 connected to the outer side of the insulating skin 2 plays a role of buffering, the compression resistance of the cable is improved, and the outer skin 6 covered on the cooling sleeve 5 is made of aramid fiber materials and used for blocking external sharp objects and preventing the cooling sleeve 5 from being punctured.
The lateral wall of the connecting block 9 is fixedly connected with the outer skin 6, 2 connecting blocks 9 are laminated and provided with a stress plate 12, the axial line of the stress plate 12 and the axial line of the cooling sleeve 5 are in the same vertical plane, two sides of the stress plate 12 are symmetrically connected with butt-joint blocks 11, the cross sections of the butt-joint blocks 11 are in isosceles trapezoid structures, the butt-joint blocks 11 are slidably embedded in clamping grooves 10 formed in the lateral wall of the connecting block 9 to form clamping limit structures, the lateral wall of the butt-joint block 11 is provided with positioning holes 13, the end parts of fastening bolts 14 are slidably inserted in the positioning holes 13, the fastening bolts 14 penetrate through the connecting blocks 9 to form threaded connection relationship, 2 fastening bolts 14 are rotated by hands, at the moment, the fastening bolts 14 move on the connecting blocks 9, so that the end parts of the fastening bolts 14 are separated from the positioning holes 13 in the butt-joint blocks 11, the fastening bolts 14 do not limit and fix the butt-joint blocks 11 any more, then the user pulls the stress plate 12 by hand, the stress plate 12 drives the clamping grooves 10 of the butt-joint blocks 11 on the connecting blocks 9 to move, and when the 2 butt-joint blocks 11 are separated from the corresponding clamping grooves 10, the fixed connection relation between the 2 connecting blocks 9 is released.
The working principle is as follows: when the water-cooling type large-current high-voltage connecting cable is used, firstly, referring to fig. 1-5, an insulating sheath 2 fixedly installed on the outer wall of a guide core 1 is made of polyvinyl chloride materials to form an insulating structure of the cable, a filling layer 3 connected to the outer side of the insulating sheath 2 is made of rubber materials to play a role of buffering, the pressure resistance of the cable is improved, a waterproof layer 4 installed on the filling layer 3 is made of oilpaper materials and used for preventing external water from entering the cable, an outer skin 6 covered on a cooling sleeve 5 is made of aramid fiber materials and used for blocking external sharp objects and preventing the cooling sleeve 5 from being punctured, a water inlet pipeline 7 and a water outlet pipeline 8 are respectively connected with external cooling water circulation equipment, then the external cooling water circulation equipment is started, cooling water flows into the cooling sleeve 5 through the water inlet pipeline 7, and at the moment, the cooling water in the cooling sleeve 5 can absorb heat emitted by the whole cable, so that the cable is in a lower working temperature environment, and then the cooling water absorbing heat flows back into external cooling water circulation equipment through the water outlet pipeline 8 to complete a cycle;
referring to fig. 1-5, when the user needs to disassemble the water-cooling structure, sequentially rotate 2 fastening bolts 14 by hand, since the fastening bolt 14 is disposed through the connecting block 9 to form a threaded connection, the fastening bolt 14 will move on the connecting block 9, so that the end of the fastening bolt 14 is separated from the positioning hole 13 on the butt joint block 11, the fastening bolt 14 will not limit and fix the butt joint block 11, then the user pulls the stress plate 12 by hand, the stress plate 12 drives the butt-joint block 11 to move on the clamping groove 10 on the connecting block 9, when the 2 butt joint blocks 11 are separated from the corresponding clamping grooves 10, the fixed connection relation between the 2 connecting blocks 9 is released, then 2 connecting blocks 9 are pulled by hands to be separated from each other, the connecting blocks 9 drive the end parts of the cooling sleeve 5 to be separated synchronously, so that the cooling sleeve 5 is not wrapped by the waterproof layer 4, and the water cooling structure can be dismantled.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A water-cooled large-current high-voltage connecting cable comprising:
the outer wall of the guide core is fixedly provided with an insulating skin, a filling layer and a waterproof layer from inside to outside in sequence to form an inner layer main body structure of the cable, and the outer wall of the waterproof layer is fixedly connected with a cooling sleeve which plays a role in cooling and absorbing heat;
it is characterized by also comprising:
the water inlet pipeline is connected to the side wall of one end of the cooling sleeve in a penetrating manner and used for inputting external cooling water, the end part of the side wall of the other end of the cooling sleeve, which is provided with the water outlet pipeline in a penetrating manner, is used for discharging cooling water after heat absorption is finished, and the diameters of the water inlet pipeline and the water outlet pipeline are equal;
and the connecting blocks are symmetrically arranged on the top of the cooling sleeve.
2. A water-cooled high-current high-voltage connecting cable according to claim 1, characterized in that: the conducting core is made of copper materials and used for conducting current, and the insulating skin fixedly installed on the outer wall of the conducting core is made of polyvinyl chloride materials.
3. A water-cooled high-current high-voltage connecting cable according to claim 1, characterized in that: the filling layer that the insulating skin outside is connected constitutes the effect that plays the buffering by the rubber material and has improved the compressive capacity of product, and the waterproof layer of filling layer wall mounting is used for blockking external moisture for the oiled paper material.
4. A water-cooled high-current high-voltage connecting cable according to claim 1, characterized in that: thereby cooling jacket's both ends laminating setting will the waterproof layer parcel improves the heating area, and the fixed crust that covers has on cooling jacket's the outer wall, and cooling jacket with the waterproof layer is coaxial to be set up, and the crust comprises aramid fiber material and is used for blockking external sharp thing moreover, and cooling jacket comprises the rubber material simultaneously.
5. A water-cooled high-current high-voltage connecting cable according to claim 1, characterized in that: fixedly connected with crust on the lateral wall of connecting block, and the laminating is provided with the atress board between 2 connecting blocks to the axis of atress board with cooling jacket's axis is in same vertical plane.
6. A water-cooled high-current high-voltage connecting cable according to claim 5, characterized in that: the two sides of the stress plate are symmetrically connected with butt-joint blocks, the cross sections of the butt-joint blocks are of isosceles trapezoid structures, and the butt-joint blocks are slidably embedded in clamping grooves formed in the side walls of the connecting blocks to form clamping limiting structures.
7. A water-cooled high-current high-voltage connecting cable according to claim 6, characterized in that: the side wall of the butt joint block is provided with a positioning hole, the end part of the fastening bolt is inserted in the positioning hole in a sliding mode, and the fastening bolt penetrates through the connecting block and is arranged to form a threaded connection relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790998.8U CN216388856U (en) | 2021-11-15 | 2021-11-15 | Water-cooled large-current high-voltage connecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790998.8U CN216388856U (en) | 2021-11-15 | 2021-11-15 | Water-cooled large-current high-voltage connecting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388856U true CN216388856U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122790998.8U Active CN216388856U (en) | 2021-11-15 | 2021-11-15 | Water-cooled large-current high-voltage connecting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388856U (en) |
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2021
- 2021-11-15 CN CN202122790998.8U patent/CN216388856U/en active Active
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