CN221264306U - Water-cooling connector with built-in pipeline - Google Patents
Water-cooling connector with built-in pipeline Download PDFInfo
- Publication number
- CN221264306U CN221264306U CN202322911318.2U CN202322911318U CN221264306U CN 221264306 U CN221264306 U CN 221264306U CN 202322911318 U CN202322911318 U CN 202322911318U CN 221264306 U CN221264306 U CN 221264306U
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- connecting seat
- water
- copper bar
- built
- sealing
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- 238000001816 cooling Methods 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052802 copper Inorganic materials 0.000 claims abstract description 83
- 239000010949 copper Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 58
- 238000010030 laminating Methods 0.000 claims 1
- 238000009428 plumbing Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
Abstract
The utility model relates to a water-cooled connector with a built-in pipeline, which comprises: the first connecting part comprises a first connecting seat and two first copper bars, and the two first copper bars are arranged in the first connecting seat in a penetrating way; the second connecting part comprises a water inlet pipe, a water outlet pipe, a water-cooling wire harness, a second connecting seat and two second copper bars, wherein the two second copper bars are arranged in the second connecting seat in a penetrating way; a heat dissipation block is arranged between the two second copper bars, a liquid inlet channel and a liquid outlet channel are arranged in the heat dissipation block, one ends of the liquid inlet channel and the liquid outlet channel are respectively connected with a water inlet pipe and a water outlet pipe, and the other ends of the liquid inlet channel and the liquid outlet channel are respectively connected with a water-cooling wire harness; the first connecting seat is connected with the second connecting seat, one end of the second copper bar is connected with the conducting layer of the water-cooling wire harness, and the other end of the second copper bar is connected with the first copper bar. The utility model avoids heat accumulation of the connector and is suitable for charging of large square cables, thereby realizing charging of larger current and improving charging efficiency.
Description
Technical Field
The utility model relates to the technical field of new energy automobile charging, in particular to a water-cooling connector with a built-in pipeline.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a new technology and a new structure. New energy vehicles include four large types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel Cell Electric Vehicles (FCEV), other new energy vehicles (e.g., super capacitors, efficient energy storage such as flywheels), and the like. The functional device of the new energy automobile is a battery, and the charging efficiency of the battery directly influences the use of the new energy automobile.
The new energy automobile battery's charging need be connected the pencil with the battery package through the connector and charge, in order to improve charging efficiency, need improve the transport current through the size that increases the pencil, and the great pencil of size can generate heat along with the increase of electric current in the charging process, stacks in connector department heat easily, is difficult to realize the charging of heavy current to it can take place the conflagration to last high temperature.
Disclosure of utility model
Therefore, the utility model aims to overcome the defects of poor heat dissipation and easy heat accumulation of the connector in the prior art, and is difficult to realize the adaptation of a large-size wire harness.
In order to solve the above technical problems, the present utility model provides a water-cooled connector with a built-in pipeline, comprising:
The first connecting part comprises a first connecting seat and two first copper bars, and the two first copper bars are arranged in the first connecting seat in a penetrating way;
The second connecting part comprises a water inlet pipe, a water outlet pipe, a water-cooling wire harness, a second connecting seat and two second copper bars, wherein the two second copper bars are arranged in the second connecting seat in a penetrating way; a heat dissipation block is arranged between the two second copper bars, a liquid inlet channel and a liquid outlet channel are arranged in the heat dissipation block, one ends of the liquid inlet channel and the liquid outlet channel are respectively connected with the water inlet pipe and the water outlet pipe, and the other ends of the liquid inlet channel and the liquid outlet channel are respectively connected with a water-cooling wire harness; the first connecting seat is connected with the second connecting seat, one end of the second copper bar is connected with the conducting layer of the water-cooling wire harness, and the other end of the second copper bar is connected with the first copper bar.
In one embodiment of the utility model, the liquid inlet channel and the liquid outlet channel are in a U shape, and two ports of the liquid inlet channel and the liquid outlet channel are respectively distributed on two adjacent end surfaces of the heat dissipation block.
In one embodiment of the utility model, a first sealing groove is formed in one side, which is attached to the second connecting seat, of the first connecting seat, and a first sealing ring is arranged in the first sealing groove.
In one embodiment of the utility model, a second sealing groove is formed in the surface of one end, far away from the second connecting seat, of the first connecting seat, and a second sealing ring is arranged in the second sealing groove.
In one embodiment of the utility model, the first connecting seat, the second connecting seat, the first copper bar and the second copper bar are connected through sealing bolts, and sealing covers are sleeved on the heads of the sealing bolts.
In one embodiment of the utility model, a third sealing ring is arranged between the sealing cover and the sealing bolt.
In one embodiment of the utility model, the surface of the second connecting seat is provided with a water inlet and a water outlet, and the water inlet pipe and the water outlet pipe are respectively arranged in the water inlet and the water outlet in a penetrating way.
In one embodiment of the utility model, one end of the second connecting seat far away from the first connecting seat is provided with a plugging plate and a shell, the plugging plate is embedded in the second connecting seat, the shell is buckled at the end part of the first connecting seat, a sealing plug is arranged between the shell and the plugging plate, and the water-cooling wire harness is arranged in the plugging plate, the sealing plug and the shell in a penetrating manner.
In one embodiment of the present utility model, a fixing sleeve is disposed between the two first copper bars and the first connection base, and the fixing sleeve is sleeved in the first connection base.
In one embodiment of the utility model, a thermistor is arranged on one side of each of the first copper bar and the second copper bar.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
According to the water-cooling connector with the built-in pipeline, the radiating block is arranged between the two second copper bars, heat generated in the charging process is transferred into the radiating block, the liquid inlet channel and the liquid outlet channel are arranged in the radiating block, and are bent, so that the contact area is increased. The cold water source inserts the feed liquor passageway, discharges from the drain passage after passing through the water-cooling pencil, takes away the heat that the in-process connector produced that charges, carries out heat exchange with the radiating block, avoids the connector heat to pile up, reduces the temperature of connector fast, adapts to the charging of big square cable to realize the charging of bigger electric current, improve charging efficiency.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the present utility model;
FIG. 3 is an exploded view of the first connection of FIG. 1;
FIG. 4 is an exploded view of the second connection of FIG. 1;
FIG. 5 is a schematic diagram of the liquid cooling block in FIG. 4;
FIG. 6 is a schematic diagram of a connection structure of the heat dissipating block in FIG. 4;
Description of the specification reference numerals: 1. a first connection portion; 2. a second connecting portion; 3. a thermistor; 11. a first connection base; 12. a first copper bar; 13. a first seal ring; 14. a second seal ring; 15. a fixed sleeve; 21. a second connecting seat; 22. a second copper bar; 23. a heat dissipation block; 24. water-cooling the wire harness; 25. a water inlet pipe; 26. a water outlet pipe; 27. a closure plate; 28. sealing and plugging; 29. a housing; 211. a water inlet; 212. a water outlet; 213. a sealing bolt; 214. sealing cover; 215. a third seal ring; 231. a liquid inlet channel; 232. a liquid outlet channel.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1-6, the utility model discloses a water-cooled connector with built-in pipelines, which comprises:
The first connecting part 1 comprises a first connecting seat 11 and two first copper bars 12, wherein the two first copper bars 12 are arranged in the first connecting seat 11 in a penetrating way;
The second connecting part 2 comprises a water inlet pipe 25, a water outlet pipe 26, a water-cooling wire harness 24, a second connecting seat 21 and two second copper bars 22, wherein the two second copper bars 22 are arranged in the second connecting seat 21 in a penetrating way; a heat dissipation block 23 is arranged between the two second copper bars 22, a liquid inlet channel 231 and a liquid outlet channel 232 are arranged in the heat dissipation block 23, one ends of the liquid inlet channel 231 and the liquid outlet channel 232 are respectively connected with the water inlet pipe 25 and the water outlet pipe 26, and the other ends of the liquid inlet channel 231 and the liquid outlet channel 232 are respectively connected with a water-cooling wire harness 24; the first connecting seat 11 is connected with the second connecting seat 21, one end of the second copper bar 22 is connected with the conductive layer of the water-cooled wire harness 24, and the other end of the second copper bar 22 is connected with the first copper bar 12.
It can be seen that the connector is divided into two parts according to the present utility model, the first connecting part 1 is used for connection with a battery pack, and the second connecting part 2 is used for connection with an external socket of an automobile through a water-cooled wire harness 24. Specifically, the first connection base 11 and the second connection base 21 serve as supports, the first copper bar 12 is arranged in the first connection base 11, the second copper bar 22 is arranged in the second connection base 21, and after the first connection base 11 and the second connection base 21 are connected, the first copper bar 12 and the second copper bar 22 are contacted, and the first copper bar 12 and the second copper bar 22 are connected. One end of the water-cooled wire harness 24 is electrically connected to the battery pack through the second copper bar 22, and the other end is connected to the receptacle. Specifically, the water-cooled wire harness 24 is of a hollow structure, a pipeline channel is arranged inside, a conductive layer is arranged on the outer layer, and the conductive layer is connected with the second copper bar 22, so that the water-cooled wire harness 24 and the first copper bar are realized.
According to the utility model, the heat dissipation block 23 is arranged between the two second copper bars 22, heat generated in the charging process is transferred into the heat dissipation block 23, the heat dissipation block 23 is internally provided with the liquid inlet channel 231 and the liquid outlet channel 232, the water inlet pipe 25 and the water outlet pipe 26 are connected, then a cold water source is connected into the liquid inlet channel 231, the water-cooled wire harness 24 is discharged from the liquid outlet channel 232, heat generated by the connector in the charging process is taken away, heat exchange is carried out with the heat dissipation block 23, heat accumulation of the connector is avoided, the temperature of the connector is quickly reduced, and the device is suitable for charging of large square cables, so that charging of larger current is realized, and charging efficiency is improved.
Further, the first connecting seat 11 is detachably connected with the second connecting seat 21. Specifically, the first connecting seat 11 and the second connecting seat 21 are fixed through a bolt connection mode, so that the assembly of the connector and the disassembly of subsequent overhaul are convenient.
Further, the liquid inlet channel 231 and the liquid outlet channel 232 are U-shaped, and two ports of the liquid inlet channel 231 and the liquid outlet channel 232 are respectively distributed on two adjacent end surfaces of the heat dissipating block 23. Specifically, the liquid inlet channel 231 and the liquid outlet channel 232 are bent to be U-shaped and distributed in the heat dissipation block 23, so that the contact area between the liquid inlet channel 231 and the liquid outlet channel 232 and the heat dissipation block 23 is increased, the heat dissipation capacity is further improved, and the heat dissipation device is suitable for charging of wire harnesses with larger sizes.
Further, a first sealing groove is formed in one side, where the first connecting seat 11 is attached to the second connecting seat 21, and a first sealing ring 13 is arranged in the first sealing groove.
Since the first connecting seat 11 and the second connecting seat 21 are two separate parts, after the first connecting seat 11 and the second connecting seat 21 are connected, the first copper bar 12 and the second copper bar 22 are also attached to each other at the connecting position, so that in order to avoid internal short circuit caused by entering water vapor in the using process, the tightness of the connecting end face needs to be ensured. Specifically, a first sealing groove is formed in the end face of the first connecting seat 11, a first sealing ring 13 is installed in the sealing groove, after the first connecting seat 11 is connected with the second connecting seat 21, interference fit is formed between the first sealing ring 13 and the first connecting seat 11 and the second connecting seat 21, the first sealing ring is tightly pressed between the first connecting seat 11 and the second connecting seat 21, sealing is formed, and short circuit caused by water vapor entering from the first connecting seat 11 and the second connecting seat 21 is avoided.
Further, a second sealing groove is formed in the surface of the end, far away from the second connecting seat 21, of the first connecting seat 11, and a second sealing ring 14 is arranged in the second sealing groove.
Specifically, the second sealing ring 14 is disposed at one end of the first connecting seat 11 connected with the battery pack, the end of the first copper bar 12 extends out of the first connecting seat 11 to be connected with the battery pack, and in the charging process, the second sealing ring 14 is tightly pressed between the first connecting seat 11 and the battery pack, so that the short circuit caused by the entering of moisture into the connecting position is avoided.
Further, the first connecting seat 11, the second connecting seat 21, the first copper bar 12 and the second copper bar 22 are connected through a sealing bolt 213, and a sealing cover 214 is sleeved on the head of the sealing bolt 213; a third sealing ring 215 is arranged between the sealing cover 214 and the sealing bolt 213.
Specifically, in order to ensure the connection stability of the first copper bar 12 and the second copper bar 22, the first copper bar 12 and the second copper bar 22 are connected through a sealing bolt 213, connection holes are formed in the first copper bar 12 and the second copper bar 22, the sealing bolt 213 penetrates from one end of the second connection seat 21, sequentially penetrates through the second copper bar 22 and the first copper bar 12, and finally is connected with a blind hole formed in the end face of the first connection seat 11. The head of the sealing bolt 213 is exposed outside, the head of the sealing bolt 213 is sleeved with a sealing cover 214, and a third sealing ring 215 is arranged between the sealing cover 214 and the sealing bolt 213, so that the short circuit caused by the entry of water vapor from the sealing bolt 213 is avoided.
Further, the surface of the second connecting seat 21 is provided with a water inlet 211 and a water outlet 212, and the water inlet pipe 25 and the water outlet pipe 26 are respectively arranged in the water inlet 211 and the water outlet 212 in a penetrating manner.
Further, a blocking plate 27 and a housing 29 are arranged at one end, far away from the first connecting seat 11, of the second connecting seat 21, the blocking plate 27 is embedded in the second connecting seat 21, the housing 29 is buckled at the end part of the first connecting seat 11, a sealing plug 28 is arranged between the housing 29 and the blocking plate 27, and the water-cooling wire harness 24 is penetrated in the blocking plate 27, the sealing plug 28 and the housing 29.
Specifically, the blocking plate 27 and the sealing block 28 are arranged in the second connecting seat 21, so that on one hand, the second connecting seat 21 can be filled, the water-cooled wire harness 24 is fixed in position, and the influence of the shaking of the water-cooled wire harness 24 on the connection stability with the second copper bar 22 is avoided; on the other hand, the connection between the water-cooled wire harness 24 and the second copper bar 22 can be sealed, so that the short circuit caused by the entry of water and air is avoided. The housing 29 is fastened to the end of the second connecting seat 21 to further fix the closure plate 27 and the sealing closure 28.
Further, a fixing sleeve 15 is disposed between the two first copper bars 12 and the first connecting seat 11, and the fixing sleeve 15 is sleeved in the first connecting seat 11. Specifically, the fixing sleeve 15 is disposed between the first copper bars 12 as a support, and fixes the two first copper bars 12 in the first connecting seat 11, so as to avoid shaking of the first copper bars 12 after connection.
Further, the thermistor 3 is disposed on one side of each of the first copper bar 12 and the second copper bar 22. As a preferable scheme of the utility model, a thermistor 3 is arranged at one side of the first copper bar 12 and the second copper bar 22 and is used for detecting the temperature of the first copper bar 12 and the second copper bar 22 during operation and feeding back the temperature of the first copper bar 12 and the second copper bar 22 in time.
In summary, the utility model introduces a water-cooled connector with a built-in pipeline, a heat dissipation block 23 is arranged between two second copper bars 22, heat generated in the charging process is transferred into the heat dissipation block 23, a liquid inlet channel 231 and a liquid outlet channel 232 are arranged in the heat dissipation block 23, a water inlet pipe 25 and a water outlet pipe 26 are connected, a cold water source is connected into the liquid inlet channel 231, the water-cooled wire harness 24 is used for discharging the heat generated by the connector in the charging process from the liquid outlet channel 232, heat exchange is carried out between the heat dissipation block 23, heat accumulation of the connector is avoided, the temperature of the connector is quickly reduced, and the connector is suitable for charging of a large square cable, so that charging with larger current is realized, and charging efficiency is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A water cooled connector with internal plumbing, comprising:
The first connecting part comprises a first connecting seat and two first copper bars, and the two first copper bars are arranged in the first connecting seat in a penetrating way;
The second connecting part comprises a water inlet pipe, a water outlet pipe, a water-cooling wire harness, a second connecting seat and two second copper bars, wherein the two second copper bars are arranged in the second connecting seat in a penetrating way; a heat dissipation block is arranged between the two second copper bars, a liquid inlet channel and a liquid outlet channel are arranged in the heat dissipation block, one ends of the liquid inlet channel and the liquid outlet channel are respectively connected with the water inlet pipe and the water outlet pipe, and the other ends of the liquid inlet channel and the liquid outlet channel are respectively connected with a water-cooling wire harness; the first connecting seat is connected with the second connecting seat, one end of the second copper bar is connected with the conducting layer of the water-cooling wire harness, and the other end of the second copper bar is connected with the first copper bar.
2. The water cooled connector for built-in piping according to claim 1, wherein: the liquid inlet channel and the liquid outlet channel are U-shaped, and two ports of the liquid inlet channel and the liquid outlet channel are respectively distributed on two adjacent end surfaces of the radiating block.
3. The water cooled connector for built-in piping according to claim 1, wherein: one side of first connecting seat with the laminating of second connecting seat is provided with first seal groove, be provided with first sealing washer in the first seal groove.
4. The water cooled connector for built-in piping according to claim 1, wherein: the surface of first connecting seat one end of keeping away from the second connecting seat is provided with the second seal groove, be provided with the second sealing washer in the second seal groove.
5. The water cooled connector for built-in piping according to claim 1, wherein: the first connecting seat, the second connecting seat, the first copper bar and the second copper bar are connected through sealing bolts, and sealing covers are sleeved on the heads of the sealing bolts.
6. The water cooled connector for built-in piping of claim 5, wherein: and a third sealing ring is arranged between the sealing cover and the sealing bolt.
7. The water cooled connector for built-in piping according to claim 1, wherein: the surface of the second connecting seat is provided with a water inlet and a water outlet, and the water inlet pipe and the water outlet pipe are respectively arranged in the water inlet and the water outlet in a penetrating way.
8. The water cooled connector for built-in piping according to claim 1, wherein: the one end that first connecting seat was kept away from to the second connecting seat is provided with closure plate and shell, the closure plate inlays to be established in the second connecting seat, the shell lock is in the tip of first connecting seat, be provided with the seal between shell and the closure plate, the water-cooling pencil wears to establish in closure plate, seal and the shell.
9. The water cooled connector for built-in piping according to claim 1, wherein: a fixing sleeve is arranged between the two first copper bars and the first connecting seat, and the fixing sleeve is sleeved in the first connecting seat.
10. The water cooled connector for built-in piping according to claim 1, wherein: and one sides of the first copper bar and the second copper bar are respectively provided with a thermistor.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221264306U true CN221264306U (en) | 2024-07-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |