CN220252910U - Liquid cooling rifle line that charges - Google Patents
Liquid cooling rifle line that charges Download PDFInfo
- Publication number
- CN220252910U CN220252910U CN202321675390.3U CN202321675390U CN220252910U CN 220252910 U CN220252910 U CN 220252910U CN 202321675390 U CN202321675390 U CN 202321675390U CN 220252910 U CN220252910 U CN 220252910U
- Authority
- CN
- China
- Prior art keywords
- intercept
- copper core
- water pipe
- spring
- liquid
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000110 cooling liquid Substances 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 13
- 239000011810 insulating material Substances 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 9
- 239000004709 Chlorinated polyethylene Substances 0.000 description 8
- 238000009954 braiding Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Abstract
The utility model is realized by the following technical scheme: a liquid cooling charging gun line comprises an intercept-free spring, a copper core, an insulating layer, a water pipe and an outer quilt; the copper core is twisted on the intercept-free spring, an insulating layer is arranged on the outer side wall of the copper core, the copper core and the intercept-free spring are combined to form a whole, the copper core and the intercept-free spring are twisted with the water pipe, one end of the water pipe is filled with cooling liquid, and the other end of the water pipe is communicated with a channel formed inside the intercept-free spring. The utility model has the advantages that the copper-clad liquid is in a heat conduction form, the copper core is easy to wrap the non-intercept spring, and the cooling liquid is conveyed in the non-intercept spring, so that the cable can radiate heat from the DC line, and meanwhile, the sectional area of the copper core is reduced, and the bearing current is increased; the space is fully utilized to perform efficient heat dissipation in a one-inlet two-outlet circulating mode formed by the water pipes with high heat conductivity.
Description
Technical Field
The utility model relates to the technical field of charging gun wires, in particular to a liquid cooling charging gun wire.
Background
The existing charging gun line is specifically divided into two types. 1: under the condition of determining rated current according to national standard, two copper core cables (DC cables) with specified sectional areas and a plurality of small-diameter core wires (communication wires 0.75mm2, 2.5mm2, 6.0mm2 and the like) are adopted to twist, and then plastic or rubber materials are used for extruding the traditional charging gun wire which is externally cabled and is naturally cooled. 2: the liquid cooling pipe is added at the internal gap on the internal basic structure of the traditional charging gun line, and the water cooling charging gun line is formed by using a cooling liquid circulation cooling mode.
In the prior art, the traditional gun wire is formed by combining copper cables, has no temperature regulation function and can only dissipate heat by natural convection, however, the charging gun wire needs to select the copper core sectional area required by the DC cable through the loaded rated current, the larger the required current is, the higher the heating value of the cable is, the DC cable with the larger sectional area can only be selected, so that the traditional charging gun wire has the problems of large outer diameter, heavy whole body, inconvenient use and high manufacturing cost;
the upper limit of the bearing current is too low in the traditional scheme, the limit bearing current is accepted by 250A for the traditional charging gun, a water cooling pipe is added to the water cooling charging gun line on the basis of the traditional gun line, heat emitted by the cable is taken away through the circulating flow of water or cooling liquid during operation, and the bearing maximum current is improved in comparison with the traditional gun line.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the liquid cooling charging gun wire, which is in a heat conduction form of copper-clad liquid, is easy for a copper core to wrap a non-intercept spring, and the inside of the non-intercept spring is used for conveying cooling liquid, so that the cable can radiate heat from the inside of a DC wire, and meanwhile, the sectional area of the copper core is reduced, and the bearing current is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a liquid cooling charging gun line comprises an intercept-free spring, a copper core, an insulating layer, a water pipe and an outer quilt;
the copper core is twisted on the intercept-free spring, an insulating layer is arranged on the outer side wall of the copper core, the copper core and the intercept-free spring are combined to form a whole, the copper core and the intercept-free spring are twisted with the water pipe, one end of the water pipe is filled with cooling liquid, and the other end of the water pipe is communicated with a channel formed inside the intercept-free spring.
Preferably, a braid is arranged on the copper core and positioned outside the insulating layer.
Preferably, the copper cores are provided with two groups, and the total length of the two groups of copper cores is equal to the inner diameter of the outer quilt.
Preferably, the inner part of the outer cover is positioned at a gap between the copper core and the outer side of the water through pipe, and the gap is filled with heat conduction paste.
Preferably, the insulating layer is made of chlorinated polyethylene material, and the outer coating is thermoplastic polyurethane elastomer rubber.
Preferably, a three-way valve is communicated between the water pipe and the non-intercept spring, and two symmetrical ends of the three-way valve are communicated with the non-intercept spring.
Preferably, the water pipe is provided with a U-shaped structure at the connecting end of the three-way valve, and the non-intercept spring is provided with an L-shaped structure at the connecting end of the three-way valve.
A preparation method of a liquid-cooled charging gun wire comprises the following steps:
s1, preparing a copper core: drawing copper wires serving as conductive wire cores of the power wires by using a wire drawing machine, sequentially conveying the drawn copper wires to a furnace and a copper softening tank for treatment, and stranding the softened copper wires by using a stranding machine to form conductors with required strands;
s2, connecting the intercept-free spring with a copper core: twisting by a 72-disc cage twisting machine, twisting an insulating core wire into a cable, wherein the twisting direction of the outermost layer is right, and reinforcing by wrapping 25 x 0.05 polyester tapes;
s3, covering an insulating layer: extruding an insulating material from the outer surface of the stranded copper core cable, liquefying the insulating material at a high temperature, extruding the insulating material by using a corresponding extrusion molding die, setting the temperature to be 180-190 ℃, tightly extruding the insulating material on a conductor, cooling and molding the conductor by liquid, enabling the extruded insulating material to be smooth and flat, easily stripping the extruded insulating material without damaging the insulator, forming a DC cable, and subsequently irradiating the electric wire to enable the high polymer materials used for insulation to be bonded with each other;
s4, adding a braiding belt: coating the cable added with the braiding belt by a traction machine, coating a layer of liquid resin, baking by a high-temperature box at 185 ℃ and solidifying the resin to joint the braiding belt;
s5, twisting the cable and the water pipe: twisting the formed DC cable with a water pipe and a core wire with high heat conductivity coefficient;
s6, performing coating and wrapping treatment after stranding: the extrusion step is the same as the S3 insulating layer extrusion step, except that the insulating material is buffered and coated;
and S7, filling the cable gaps by using the heat conduction paste with high heat conduction coefficient, and finally forming the cable.
Preferably, the thickness of one side of the insulating layer is 1.0-1.2mm.
Preferably, the water pipe is made of teflon, nylon or silica gel pipe material, and the temperature resistant range is-40-125 DEG
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat conduction form of the copper-clad liquid is easy for the copper core to wrap the non-intercept spring, and the cooling liquid is conveyed inside the non-intercept spring, so that the cable can radiate heat from the DC line, and meanwhile, the sectional area of the copper core is reduced, and the bearing current is increased;
2. the space is fully utilized to perform efficient heat dissipation in a one-inlet two-outlet circulating mode formed by the water pipes with high heat conductivity coefficients;
3. the heat dissipation efficiency is improved, and the heat productivity of the high-current copper core is reduced, so that the sectional area of the copper core is reduced, the production cost is reduced, the quality is reduced, the outer diameter is reduced, the bearing current is improved, and the practical use effect is better;
drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts. Wherein:
FIG. 1 is a cross-sectional view of a liquid cooled charging gun line of the present utility model;
FIG. 2 is a schematic view of the structure of the utility model where the non-intercept spring and the water pipe are connected;
FIG. 3 is a schematic view of the construction of the non-intercept spring of the present utility model.
The reference numerals in the drawings indicate: 10. an intercept free spring; 20. a copper core; 30. an insulating layer; 40. braiding belts; 50. a water pipe; 60. a thermally conductive paste; 70. and (5) coating.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
As shown in fig. 1, the liquid-cooled charging gun line according to the present utility model comprises an intercept-free spring 10, a copper core 20, an insulating layer 30, a water pipe 50 and an outer cover 70;
the copper core 20 and the water pipe 50 are wrapped in the outer cover 70, the copper core 20 is stranded on the non-intercept spring 10, the insulating layer 30 is arranged on the outer side wall of the copper core 20, the copper core 20 and the non-intercept spring 10 are combined to form a whole, the whole is stranded with the water pipe 50, one end of the water pipe 50 is filled with cooling liquid, and the other end of the water pipe 50 is communicated with a channel formed inside the non-intercept spring 10.
Specifically, the copper core 20 is stranded on the non-intercept spring 10, a channel is formed inside the non-intercept spring 10, the non-intercept spring 10 is communicated with the water pipe 50, cooling liquid is filled in the water pipe 50, cooling treatment is carried out on the copper core 20 from the inner side of the non-intercept spring 10, so that the heat conduction efficiency of the copper core 20 and the non-intercept spring 10 is higher, the heat dissipation efficiency of the copper core 20 is improved by technical conveying of heat through the cooling liquid absorbing heat, in addition, a pipeline is not used through the arrangement of the non-intercept spring 10, because the non-intercept spring 10 can bend at a larger angle, the non-intercept spring 10 is suitable for bending characteristics of an electric gun line when the non-intercept spring 10 is applied to the electric gun line, and meanwhile, the arrangement of the non-intercept spring 10 can enable the channel to be formed inside the non-intercept spring 10, so that a large amount of cooling liquid can be conveyed;
by arranging the insulating layer 30, on one hand, the copper core 20 can be insulated to prevent the copper core 20 from generating electric leakage phenomenon, and on the other hand, the gap between the non-intercept spring 10 and the copper core 20 can be sealed to keep the circulation of the cooling liquid forming a channel in the non-intercept spring 10;
as shown in fig. 3, the non-intercept spring 10 can support the liquid cooling charging line internally, so that the liquid cooling charging gun line can be prevented from being flattened, and the internal channel of the non-intercept spring 10 is kept smooth.
The non-intercept spring 10 is made of conductive metal, and can conduct electricity through the non-intercept spring 10, so that the bearable electric quantity of the charging wire is larger, and the whole using effect is better.
The braid strips 40 are arranged on the copper cores 20 and positioned outside the insulating layers 30, and through the arrangement of the braid strips 40, the insulating layers 30 outside the copper cores 20 can be wrapped and protected, so that the protective effect of the insulating layers 30 is better, gaps between the copper cores 20 can be further sealed, the sealing effect between the copper cores 20 is better, and water leakage phenomenon from the copper cores 20 can be further prevented; at the protection line of the braiding belt 40, the copper core 20 stranded together can be further protected, meanwhile, the copper core 20 can be isolated from other wire harnesses, friction damage phenomenon is prevented from being generated in the use process of the copper core 20, and the service life of the copper core 20 is prolonged.
The copper core 20 is provided with two sets of, and the total length and the outer quilt 70 internal diameter of two sets of copper cores 20 are equal, can make copper core 20 support spacingly to outer quilt 70, and the space inside the outer quilt 70 is filled more fully for the compressive resistance effect of whole liquid cooling rifle line that charges is better, in addition, this kind of mode can make the copper core 20 be located the position of outer quilt 70 more stable, can not produce the position phenomenon of rocking.
The heat conducting paste 60 is filled in the gap between the copper core 20 and the outer side of the water pipe 50 inside the outer cover 70, and heat generated by the copper core 20 can be conveyed through the arrangement of the heat conducting paste 60, so that the heat radiating efficiency is further improved, and the heat radiating effect is better; in addition, the copper core 20 and the water pipe 50 are positioned in the outer cover 70 more stably through the filling of the heat conducting paste 60, meanwhile, the copper core 20 and the water pipe 50 arranged in the outer cover 70 can be buffered and protected, the service lives of the copper core 20 and the water pipe 50 are prolonged, and the use effect is better.
The insulating layer 30 is made of a chlorinated polyethylene material, and the chlorinated polyethylene is a polymer material prepared from High Density Polyethylene (HDPE) through a chlorination substitution reaction. Chlorinated polyethylene can be classified into two major categories, resin type Chlorinated Polyethylene (CPE) and elastomer type chlorinated polyethylene (CM), depending on the structure and use. The thermoplastic resin may be used alone, or may be blended with resins such as polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS, and even Polyurethane (PU). In the rubber industry, CPE can be used as high-performance and high-quality special rubber, and can also be used by being blended with other rubbers such as Ethylene Propylene Rubber (EPR), butyl rubber (IIR), nitrile Butadiene Rubber (NBR), chlorosulfonated polyethylene (CSM) and the like, has good toughness (still has flexibility at-30 ℃), has good compatibility with other high polymer materials, has higher decomposition temperature, is more suitable for the liquid cooling charging gun line, has the coating 70 of thermoplastic polyurethane elastomer rubber, has the temperature resistance of-40-150 degrees, and has no odor and frosted texture on the surface after molding.
As shown in fig. 2, a three-way valve 80 is communicated between the water pipe 50 and the non-intercept springs 10, two symmetrical ends of the three-way valve 80 are communicated with the non-intercept springs 10, and through the arrangement of the three-way valve 80, the cooling liquid input by the water pipe 50 can uniformly enter the inner spaces of the two non-intercept springs 10, so that the cooling liquid can flow more smoothly, and meanwhile, the cooling liquid can be split, so that the cooling liquid can respectively pass through the two non-intercept springs 10; in addition, through the arrangement of the three-way valve 80, the water pipe 50 and the non-intercept spring 10 are connected into a whole, so that the position between the water pipe 50 and the non-intercept spring 10 is more stable.
The connecting end of the three-way valve 80 on the water passing pipe 50 is of a U-shaped structure, the connecting end of the three-way valve 80 on the intercept-free spring 10 is of an L-shaped structure, so that the connection among the water passing pipe 50, the intercept-free spring 10 and the three-way valve 80 is smoother, and the three-way valve is more in line with the arrangement of the inner space of the outer quilt 70.
A preparation method of a liquid-cooled charging gun wire comprises the following steps:
s1, preparing a copper core 20: drawing a copper wire by using a wire drawing machine to serve as a conductive wire core of a power wire, sequentially conveying the drawn copper wire to a furnace and a copper softening tank for treatment, stranding the softened copper wire by using a stranding machine to form conductors with required strands, and preparing the required power wire;
s2, connecting the intercept-free spring 10 and the copper core 20: the copper core 20 formed by the method has a stable structure and is not easy to generate fracture phenomenon, and meanwhile, the copper core formed by the processing method has larger bearable electric quantity and wider application range;
s3, covering the insulating layer 30: extruding an insulating material from the outer surface of the twisted copper core 20 cable, liquefying the insulating material at a high temperature, extruding the insulating material by using a corresponding extrusion molding die, setting the temperature to be 180-190 ℃, tightly extruding the insulating material on a conductor, cooling and molding the conductor by liquid, enabling the extruded insulation to be smooth and flat, and easy to strip without damaging the insulator to form a DC cable, and irradiating the electric wire to mutually bond high polymer materials used for insulation of the electric wire to form the DC cable with stable structure;
s4, adding a braiding belt 40: the cable added with the braiding belt 40 is glued through a traction machine, a layer of liquid resin is coated outside and then baked through a high-temperature box, the baking temperature is 185 ℃, the solidified resin is used for caulking the braiding belt 40, the gap is kept sealed, a channel formed in the intercept-free spring 10 is avoided, and the conveying effect on cooling liquid is better;
s5, twisting the cable and the water pipe 50: the formed DC cable, the water pipe 50 with high heat conductivity coefficient and the core wire are twisted, and the connecting mode can enable the relative position between the DC circuit and the water pipe 50 to be more stable, the shaking phenomenon can not occur between the DC circuit and the water pipe 50, and the using effect is better;
s6, wrapping the twisted steel wire with an outer coating 70: the extrusion step is identical to the S3 insulating layer 30 extrusion step, except for the insulating material state buffer coating 70;
and S7, filling the cable gaps by using the heat conduction paste 60 with high heat conduction coefficient, and finally forming the cable.
The charging gun wire manufactured by the mode has the advantages that the structure is stable, the inside is filled, the copper core 20 is cooled from the inside, heat generated by the copper core 20 is timely and rapidly taken away, the copper core 20 is prevented from overheating, the use effect is better, the non-intercept spring 10 and the water pipe 50 are arranged in the charging gun wire, the cooling liquid is conveyed, the inside of the charging gun wire can be protected, the compression resistance effect of the charging gun wire is better, the charging gun wire is suitable for bending under different environments, and the application range is wider; the supported charging gun line is internally provided with the non-intercept spring 10 and the bendable water pipe 50, so that the charging gun line can be bent at multiple angles, and the practical use effect is better.
The unilateral thickness of the insulating layer 30 is 1.0-1.2mm, so that the insulating layer can not occupy excessive thickness while insulation is maintained, the charging gun wire is prevented from being excessively large in size, and the use effect is better.
The water pipe 50 is made of teflon, nylon or silica gel pipe materials, the temperature resistant range is-40-125 degrees, the conveying effect of the water pipe 50 on cooling liquid is better, and the inside of the water pipe 50 is kept smooth.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a liquid cooling rifle line that charges which characterized in that: comprises an intercept-free spring (10), a copper core (20), an insulating layer (30), a water pipe (50) and an outer cover (70);
the copper core (20) and the water pipe (50) are wrapped in the outer quilt (70), the copper core (20) is stranded to be arranged on the non-intercept spring (10), an insulating layer (30) is arranged on the outer side wall of the copper core (20), the copper core (20) and the non-intercept spring (10) are combined to form a whole and stranded with the water pipe (50), one end of the water pipe (50) is filled with cooling liquid, and the other end of the water pipe (50) is communicated with a channel formed inside the non-intercept spring (10).
2. The liquid-cooled charging gun wire according to claim 1, wherein: and a braid (40) is arranged on the copper core (20) and positioned outside the insulating layer (30).
3. A liquid-cooled charging gun wire as claimed in claim 2, wherein: the copper cores (20) are provided with two groups, and the total length of the two groups of copper cores (20) is equal to the inner diameter of the outer cover (70).
4. The liquid-cooled charging gun wire according to claim 1, wherein: the inside of the outer cover (70) is positioned at a gap between the copper core (20) and the outer side of the water pipe (50), and the gap is filled with heat conduction paste (60).
5. The liquid-cooled charging gun wire according to claim 1, wherein: a three-way valve (80) is communicated between the water pipe (50) and the non-intercept spring (10), and two symmetrical ends of the three-way valve (80) are communicated with the non-intercept spring (10).
6. The liquid-cooled charging gun wire according to claim 5, wherein: the connecting end of the three-way valve (80) on the water pipe (50) is of a U-shaped structure, and the connecting end of the three-way valve (80) on the non-intercept spring (10) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675390.3U CN220252910U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling rifle line that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675390.3U CN220252910U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling rifle line that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252910U true CN220252910U (en) | 2023-12-26 |
Family
ID=89266288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321675390.3U Active CN220252910U (en) | 2023-06-29 | 2023-06-29 | Liquid cooling rifle line that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252910U (en) |
-
2023
- 2023-06-29 CN CN202321675390.3U patent/CN220252910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1929042B (en) | Thermostable corrosion-proof high-voltage flexible cable | |
| CN210295942U (en) | High-power charging pile cable | |
| CN220252910U (en) | Liquid cooling rifle line that charges | |
| CN113658750A (en) | Nested liquid cooling cable | |
| CN103943199A (en) | High-temperature-resistant compensation flat special cable | |
| CN116741455A (en) | Liquid cooling charging gun wire and preparation method thereof | |
| CN202003755U (en) | Three-core cross linking insulation water cooling power cable with voltage class of 6 to 35 kV | |
| CN104183322B (en) | 1E-grade instrument cable for third-generation passive nuclear power plant gentle environment and production method | |
| CN104376911A (en) | Weather-proof high-conductivity composite structure power cable and manufacturing method thereof | |
| CN213400601U (en) | Special high-shielding multi-core silicone rubber flexible cable for new energy automobile | |
| CN202584842U (en) | Bundled cable for auto circuit | |
| CN203839088U (en) | Complex cable used for oil platform | |
| CN114822922B (en) | Special-shaped conductor cable and preparation method thereof | |
| CN216487427U (en) | Antimagnetic anti-interference special cable | |
| CN204966138U (en) | Fire - retardant insulation stable form industrial cable | |
| CN112103006A (en) | Environment-friendly 500kV ultrahigh-voltage cable and manufacturing method thereof | |
| CN220856136U (en) | Rubber insulation high-voltage flexible cable | |
| CN111508655B (en) | Manufacturing method of mixed watertight flexible cable for connector | |
| CN219478154U (en) | High heat conduction electric tracing band | |
| CN214705541U (en) | Cable for charging pile | |
| CN216084355U (en) | Nested liquid cooling cable | |
| CN218004471U (en) | Charging wire for electric automobile | |
| CN217606590U (en) | Plastic insulated cable | |
| CN211929139U (en) | High-voltage wire harness for electric automobile | |
| CN210073353U (en) | Crosslinked polyethylene insulation halogen-free low-smoke flame-retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |