CN220856991U - Liquid-cooled cable connecting device - Google Patents
Liquid-cooled cable connecting device Download PDFInfo
- Publication number
- CN220856991U CN220856991U CN202322408802.3U CN202322408802U CN220856991U CN 220856991 U CN220856991 U CN 220856991U CN 202322408802 U CN202322408802 U CN 202322408802U CN 220856991 U CN220856991 U CN 220856991U
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- Prior art keywords
- liquid
- cooling
- opening
- cable
- cooled cable
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- 238000001816 cooling Methods 0.000 claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 12
- 238000003032 molecular docking Methods 0.000 claims description 9
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 13
- 239000002826 coolant Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002788 crimping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a liquid-cooled cable connecting device, which comprises a base body and a shell, wherein: the substrate comprises a first electric connection part and a second electric connection part; the housing is internally provided with a containing cavity, the containing cavity comprises a first opening and a second opening, the first opening is used for inserting a liquid cooling cable, and the second opening is connected with the first electric connection part; the first opening is connected with a first fastening nut, and the liquid cooling cable sequentially passes through the first fastening nut and the first opening and is electrically connected with the first electric connection part; the shell is provided with a liquid outlet hole which is communicated with the accommodating cavity and forms a cooling flow passage; the liquid cooling solution flows into the accommodating cavity through the liquid cooling cable and flows into the cooling flow channel from the accommodating cavity, so that liquid cooling is realized. The cooling liquid outside the shell can be led into the cooling pipeline through the liquid outlet, and when the phenomenon that the interface is overheated occurs, the cooling liquid can play a good cooling role, so that the risk of short-circuit accidents of the cable connector is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of electric power engineering, in particular to a liquid-cooled cable connecting device.
Background
With the rapid development of communication industry, the optical fiber cable and the electric wire cable are increasingly applied, and the cable connector is also widely applied, so that the cable connector is a key product for ensuring the accuracy and the reliability of electric signal transmission. In the assembly process of the cable connector, in order to ensure the product quality, a plurality of effective quality control measures are adopted in each link, and the procedures of selecting, preprocessing, crimping or welding, detecting and the like of the cable connector are strictly controlled.
If the quality of the assembly is problematic, such as: the ground wire breaks, the shell of the cable connector is short-circuited, and the cable connector has poor contact or poor termination and other fault phenomena, which can seriously affect the reliability of the whole electronic product and the system. Therefore, in the actual assembly production process, the quality requirements for the cable connector and the assembly process requirements become particularly important.
However, at present, when the existing cable connector is used, the connection position of the cable connector and the cable is too high in impedance, and overheating is easy to occur at the interface position, so that accidents such as line short circuit and the like are caused, and the safety and the stability of the cable connector are very affected.
Disclosure of utility model
To overcome the above-mentioned drawbacks, an object of the present utility model is to provide a liquid-cooled cable connection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a liquid cooled cable connection device comprising a base and a housing, wherein: the substrate comprises a first electric connection part and a second electric connection part; the housing is internally provided with a containing cavity, the containing cavity comprises a first opening and a second opening, the first opening is used for inserting a liquid cooling cable, and the second opening is connected with the first electric connection part; the first opening is connected with a first fastening nut, and the liquid cooling cable sequentially passes through the first fastening nut and the first opening and is electrically connected with the first electric connection part; the shell is provided with a liquid outlet hole which is communicated with the accommodating cavity and forms a cooling flow passage; the liquid cooling solution flows into the accommodating cavity through the liquid cooling cable and flows into the cooling flow channel from the accommodating cavity, so that liquid cooling is realized. The cooling liquid outside the shell can be led into the cooling pipeline through the liquid outlet, so that when the position where the cable connector is connected with the cable is overlarge in impedance and the interface is overheated, the cooling liquid can play a good role in cooling.
Still further, the cooling flow path includes a solution outflow pipe, a second fastening nut and a docking screw, and a first sealing washer is provided between the second fastening nut and the docking screw, so that leakage can be prevented. The external pipeline is communicated with the cooling pipeline in the liquid cooling cable in the crimping hole, and the cable connector is cooled in a circulating way under the action of an external water pump.
Furthermore, the butt screw is connected with the shell, and a second sealing gasket is arranged between the butt screw and the shell to form a sealing and leakage-preventing structure. The second sealing gasket does not loose, and can perform a stable water-stopping and leakage-preventing function.
Furthermore, the second opening is detachably connected with the first electric connection part, and a gasket type waterproof ring is arranged between the second opening and the first electric connection part.
Furthermore, the liquid cooling cable comprises a cooling liquid channel, and the cooling liquid channel is wrapped on the outer layer of the liquid cooling cable conductor, so that heat generated by the conductor can be absorbed and dissipated. The cooling liquid channel can adopt a high heat conduction pipe such as a Teflon pipe or a nylon pipe, and the cooling liquid is liquid with better insulativity.
Still further, the first opening is tapered, and the diameter of the end is greater than the diameter of its inside, still is equipped with the waterproof circle of elastic toper between first opening and the first fastening nut, is used as the sealing to its junction.
Furthermore, the end part of the first electric connection part is a hollow circular tube, and the end part of the hollow circular tube is provided with an axial incision which can be tightly connected with the conductor.
Furthermore, the base body, the shell, the first fastening nut, the second fastening nut and the cooling runner are all made of copper alloy materials, so that heat dissipation can be promoted.
Furthermore, the first sealing gasket, the second sealing gasket and the gasket type waterproof ring are made of thermosetting rubber, so that the high temperature resistance and the service life of the cable connecting device are guaranteed.
Further, the second electric connection part is provided with a connection hole, and the electric device can be connected through a bolt and a nut.
The beneficial effects of the utility model are as follows: the substrate with the wiring copper bar is inserted into the first opening, and the liquid cooling cable is inserted into the second opening, so that the substrate and the liquid cooling cable can be connected through the shell; wherein, have the cooling pipeline that supplies the coolant liquid to pass through in the liquid cooling cable, after the one end of liquid cooling cable inserts in the second cavity for the port of cooling pipeline communicates with holding the chamber in the casing, and this makes the outside coolant liquid of casing can be led into in the cooling pipeline through the play liquid hole, thereby when cable connector and cable junction's position because impedance is too big, when the overheated phenomenon of interface appears, the coolant liquid can play fine cooling effect, has effectively reduced cable connector and has appeared the risk of short circuit accident.
Drawings
FIG. 1 is a schematic view of a liquid-cooled cable connection device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a liquid-cooled cable connecting device according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a liquid cooled cable connector according to an embodiment of the utility model;
FIG. 4 is a schematic view of a first electrical connection portion connected to a conductor according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a housing according to an embodiment of the utility model.
In the figure: 100. a base; 110. a first electrical connection; 120. a second electrical connection; 200. a housing; 210. a first opening; 220. a second opening; 230. a liquid outlet hole; 300. a liquid-cooled cable; 310. a conductor; 400. a receiving chamber; 500. a cooling flow passage; 510. a solution outflow conduit; 520. a second fastening nut; 530. a first sealing gasket; 540. a butt joint screw; 550. a second sealing gasket; 600. gasket type waterproof ring; 700. a conical waterproof ring; 800. a first fastening nut.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, a liquid-cooled cable connection device in this embodiment includes a base 100 and a housing 200, wherein: the base body 100 includes a first electrical connection 110 and a second electrical connection 120; the housing 200 is provided with a receiving cavity 400, the receiving cavity 400 comprises a first opening 210 and a second opening 220, the first opening 210 is used for inserting the liquid cooling cable 300, and the second opening 220 is connected with the first electric connection part 110; the first opening 210 is connected with a first fastening nut 800, and the liquid cooling cable passes through the first fastening nut 800 and the first opening 210 in sequence and is electrically connected with the first electrical connection part 110; the housing 200 is provided with a liquid outlet hole 230, and the liquid outlet hole 230 is communicated with the accommodating cavity 400 and forms a cooling flow channel 500; the liquid cooling solution flows into the accommodating cavity 400 through the liquid cooling cable 300, and flows from the accommodating cavity 400 to the cooling flow channel 500, thereby realizing liquid cooling.
After the one end of liquid cooling cable 300 inserts in the second cavity for the port of cooling tube and the holding chamber 400 intercommunication in the casing, this makes the outside coolant liquid of casing can be through leading-in cooling tube in the play liquid hole 230, thereby when cable connector and cable connection's position because impedance is too big, when the overheated phenomenon of interface appears, the coolant liquid can play fine cooling effect, has effectively reduced cable connector and has appeared the risk of short circuit accident, improves cable connector's cooling effect greatly.
The working principle of the utility model is as follows: the liquid cooling cable 300 comprises a cooling pipeline, cooling liquid flows out from the cooling pipeline, flows out from a liquid outlet on the shell 200 after passing through the accommodating cavity 400 in the shell 200, and must pass through the cooling flow channel 500 in the process, and the cooling liquid can sufficiently cool the terminal when passing through the cooling flow channel 500, so that a good cooling effect is achieved, and the risk of short-circuit accidents of the cable connector is effectively reduced.
Referring to fig. 3, in some embodiments, the cooling flow path 500 includes a solution outflow pipe 510, a second fastening nut 520, and a docking screw 540, and a first sealing washer 530 is disposed between the second fastening nut 520 and the docking screw 540 to prevent leakage, and the cable connection device further includes a water inflow pipe having one end communicating with the outlet hole 230 and the other end communicating with an external pipe. The water inlet pipeline can be arranged into different types of shapes according to different environments where the cable connector is located. Of course, the water inlet pipeline can be communicated with the cooling pipeline in the liquid cooling cable in the crimping hole through the external pipeline, and the cable connector is cooled in a circulating way under the action of the external water pump.
In some embodiments, the docking screw 540 is coupled to the housing 200, and a second sealing gasket 550 is provided between the docking screw 540 and the housing 200, forming a sealing and leakage preventing structure. Can exert stable water-stopping and leakage-preventing functions without loosening.
In some embodiments, the second opening 220 is detachably connected with the first electrical connection portion 110, the first electrical connection portion 110 is provided with external threads, and corresponding second opening 220 is provided with internal threads, so that the substrate 100 is convenient to disassemble, assemble and replace, and is convenient to maintain and replace in later period; a gasket waterproof ring 600 is provided between the second opening 220 and the first electrical connection portion 110. The second opening 220 is ensured to be in sealing connection with the first electrical connection portion 110, and the coolant is prevented from overflowing from the connection portion.
In some embodiments, the liquid cooling cable 300 includes a cooling fluid channel, and the cooling fluid channel is wrapped around the outer layer of the conductor 310 of the liquid cooling cable 300, so that the heat generated by the conductor 310 can be absorbed and dissipated. The cooling liquid channel can adopt high heat conduction pipes such as a Teflon pipe or a nylon pipe, and the cooling liquid is liquid with better insulativity, for example, the cooling liquid is transformer oil or dimethyl silicone oil, etc.
Referring to fig. 5, in some embodiments, the first opening 210 is tapered, and the diameter of the end is larger than the diameter of the inside thereof, and an elastic tapered waterproof ring 700 is further provided between the first opening 210 and the first fastening nut 800, so that the liquid-cooled cable is tightly contacted with the first fastening nut 800, and the sealing is used for sealing the connection part thereof.
Referring to fig. 4, in some embodiments, the first electrical connection 110 is formed as a hollow circular tube with an axial cut at the end thereof that is capable of being tightly coupled to the conductor 310. After one end of the liquid cooling cable is inserted into the second opening 220, the port of the conductor 310 is just connected with the end of the first electrical connection portion 110 by rotating the liquid cooling cable, and at this time, the liquid cooling cable in the hollow circular tube is crimped by using the crimping device, so that the liquid cooling cable can be fixed in the first electrical connection portion. The liquid-cooled cable may also be secured within the second opening 220 by ultrasonic welding, which is not limited in this regard.
In some embodiments, the base 100, the housing 200, the first fastening nut 800, the second fastening nut 520, and the cooling flow channel 500 are made of copper alloy materials, so that heat dissipation can be promoted, and stability and conductivity of connection passing a large current can be improved.
In some embodiments, the first sealing gasket 530, the second sealing gasket 550, and the gasket waterproof ring 600 are all made of thermosetting rubber, ensuring high temperature resistance and service life of the cable connection device.
In some embodiments, the second electrical connection portion 120 is provided with a connection hole, and the electrical device can be connected by a bolt and a nut.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A liquid cooled cable connection device comprising a base and a housing, wherein:
The substrate comprises a first electric connection part and a second electric connection part;
The housing is internally provided with a containing cavity, the containing cavity comprises a first opening and a second opening, the first opening is used for inserting a liquid cooling cable, and the second opening is connected with the first electric connection part;
The first opening is connected with a first fastening nut, and the liquid cooling cable sequentially passes through the first fastening nut and the first opening and is electrically connected with the first electric connection part;
The shell is provided with a liquid outlet hole which is communicated with the accommodating cavity and forms a cooling flow passage;
the liquid cooling solution flows into the accommodating cavity through the liquid cooling cable and flows to the cooling flow channel from the accommodating cavity, so that liquid cooling can be realized.
2. The liquid cooled cable connection of claim 1, wherein the cooling flow channel comprises a solution outflow conduit, a second fastening nut and a docking screw, and a first sealing gasket is disposed between the second fastening nut and the docking screw to prevent leakage.
3. The liquid cooled cable connection of claim 2, wherein the docking screw is connected to the housing with a second sealing gasket therebetween forming a sealed leak-proof structure.
4. The liquid cooled cable connection of claim 1, wherein the second opening is detachably connected to the first electrical connection, and a gasket type waterproof ring is provided between the second opening and the first electrical connection.
5. The liquid cooled cable connection of claim 1, wherein the liquid cooled cable includes a cooling fluid channel therein, the cooling fluid channel being wrapped around the outer layer of the liquid cooled cable conductor to absorb and dissipate heat generated by the conductor.
6. The liquid cooled cable connection device of claim 1, wherein the first opening is tapered and the diameter of the end is larger than the diameter of the interior thereof, and an elastic tapered waterproof ring is further provided between the first opening and the first fastening nut for sealing the connection thereof.
7. The liquid cooled cable connection of claim 5, wherein the first electrical connection portion is hollow round tube having an axial cut-out at an end thereof for tight connection with the conductor.
8. The liquid cooled cable connection device of claim 1, wherein the base, the housing, the first fastening nut, the second fastening nut, and the cooling channel are all made of copper alloy material to promote heat dissipation.
9. The liquid cooled cable connection of claim 2, wherein the first sealing gasket, the second sealing gasket, and the gasket type waterproof ring are each made of thermosetting rubber.
10. The liquid-cooled cable connection device according to claim 1, wherein the second electrical connection portion is provided with a connection hole, and the electrical device can be connected by a bolt and a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408802.3U CN220856991U (en) | 2023-09-06 | 2023-09-06 | Liquid-cooled cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408802.3U CN220856991U (en) | 2023-09-06 | 2023-09-06 | Liquid-cooled cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856991U true CN220856991U (en) | 2024-04-26 |
Family
ID=90774521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408802.3U Active CN220856991U (en) | 2023-09-06 | 2023-09-06 | Liquid-cooled cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856991U (en) |
-
2023
- 2023-09-06 CN CN202322408802.3U patent/CN220856991U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |