CN220577067U - Liquid cooling rifle that charges - Google Patents
Liquid cooling rifle that charges Download PDFInfo
- Publication number
- CN220577067U CN220577067U CN202322030065.8U CN202322030065U CN220577067U CN 220577067 U CN220577067 U CN 220577067U CN 202322030065 U CN202322030065 U CN 202322030065U CN 220577067 U CN220577067 U CN 220577067U
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- CN
- China
- Prior art keywords
- liquid
- cavity
- cooling
- charging
- piece
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- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 239000000110 cooling liquid Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000002826 coolant Substances 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a liquid cooling charging gun which comprises a handle, a gun head, a cable assembly, a cooling piece and a sealing piece, wherein one end of the gun head is connected with the handle, and the other end of the gun head is suitable for being matched with a piece to be charged; the cable component sequentially penetrates through the handle and the inside of the gun head, and the charging terminal of the cable component protrudes out of the gun head; the cooling piece is arranged in the gun head, a cavity is formed in the cooling piece, an inlet end and an outlet end which are communicated with the cavity are formed in the cooling piece, and the inlet end and the outlet end are suitable for being connected with external liquid supply equipment so as to inject insulating cooling liquid into the cavity; the cable assembly comprises a plurality of charging cables which are arranged in the cavity and are in contact with the insulating cooling liquid; the sealing member is arranged between the charging cable and the cavity. The liquid cooling rifle that charges of this structure, insulating coolant liquid circulate in the cavity and then carry out whole heat dissipation to cooling member and rifle head, also can dispel the heat to the charging cable of locating in the cavity simultaneously.
Description
Technical Field
The utility model relates to the technical field of charging devices, in particular to a liquid cooling charging gun.
Background
In the current large background of new energy technology development, the current for charging the automobile is mostly small-current charging, and because the large-current charging is easy to cause the heating of a charging cable and a charging gun.
In chinese patent document CN108899122a, a serial cooling mode of dc+ and DC-for a liquid cooling cable dedicated for a direct current 600A charging gun is disclosed, where the liquid cooling mode is a dc+ and DC-two liquid cooling cables, each liquid cooling cable has an independent insulating cooling liquid channel inside, and a communication component is disposed between the two cables through a liquid cooling terminal, so that a cooling loop is formed between the two cables.
However, the charging gun just cools the cable, but does not cool the charging gun cavity.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that the charging gun in the prior art only cools the cable, but does not cool the cavity of the charging gun.
To this end, the present utility model provides a liquid-cooled charging gun comprising:
a handle;
one end of the gun head is connected with the handle, and the other end of the gun head is suitable for being matched with a piece to be charged;
the cable component sequentially penetrates through the handle and the inside of the gun head, and the charging terminal of the cable component protrudes out of the gun head;
further comprises:
the cooling piece is arranged in the gun head, a cavity is formed in the cooling piece, and insulating cooling liquid is suitable for being injected into the cavity;
the cable assembly comprises at least two charging cables, and the charging cables are arranged in the cavity and are in contact with the insulating cooling liquid;
and the sealing piece is arranged between the charging cable and the cavity.
Optionally, the cooling element is provided with an inlet end and an outlet end which are communicated with the cavity, and the inlet end and the outlet end are suitable for being connected with external liquid supply equipment so as to inject insulating cooling liquid into the cavity.
Optionally, any charging cable is internally provided with a liquid passing cavity, a transfusion tube is suitable for being inserted in the liquid passing cavity, and a liquid passing hole communicated with the cavity is formed in the liquid passing cavity.
Optionally, the cooling member is provided with a plurality of placement holes penetrating through the cavity, and the charging cable is arranged in the placement holes in a penetrating manner.
Optionally, a through hole is formed on the side wall of the placement hole, so as to communicate the cavity with the placement hole.
Optionally, the end of the placement hole is provided with a first step structure, the surface of the charging cable is provided with a second step structure adapted to the first step structure, and a sealing element is placed between the first step structure and the second step structure.
Optionally, the charging cable surface be equipped with the external screw thread and with the piece of screwing of external screw thread adaptation, screw piece with the second ladder structure is located place the hole both ends.
Optionally, the tightening member is configured to rotate under an external force to pull the second stepped structure against the first stepped structure.
Optionally, the inlet end and the outlet end protrude from the surface of the cooling element, and the inlet end and the inside of the outlet end are suitable for inserting a transfusion tube.
Optionally, the cable assembly further comprises a plurality of signal wires, and the signal wires sequentially penetrate through the handle, the cooling piece and the gun head and then protrude out of the surface of the gun head.
Optionally, the cooling element is provided with a plurality of through holes which are suitable for penetrating the signal wires, and the through holes are arranged outside the cavity.
The liquid cooling charging gun provided by the utility model has the following advantages:
1. the utility model provides a liquid cooling charging gun which comprises a handle, a gun head, a cable assembly, a cooling piece and a sealing piece, wherein one end of the gun head is connected with the handle, and the other end of the gun head is suitable for being matched with a piece to be charged; the cable component sequentially penetrates through the handle and the inside of the gun head, and the charging terminal of the cable component protrudes out of the gun head; the cooling piece is arranged in the gun head, a cavity is formed in the cooling piece, an inlet end and an outlet end which are communicated with the cavity are formed in the cooling piece, and the inlet end and the outlet end are suitable for being connected with external liquid supply equipment so as to inject insulating cooling liquid into the cavity; the cable assembly comprises a plurality of charging cables which are arranged in the cavity and are in contact with the insulating cooling liquid; a seal is disposed between the charging cable and the cavity.
When the liquid cooling charging gun with the structure is used, the inlet end and the outlet end of the cavity are communicated through the external liquid supply equipment, insulating cooling liquid is injected into the cavity inside the cooling piece through the inlet end and the outlet end, the insulating cooling liquid circulates in the cavity so as to carry out integral heat dissipation on the cooling piece and the gun head, and meanwhile, heat dissipation is carried out on a charging cable arranged in the cavity.
2. The utility model provides a liquid cooling charging gun, wherein an external thread and a screwing piece matched with the external thread are arranged on the surface of a charging cable, and the screwing piece and a second step structure are arranged at two ends of a placing hole. When the charging cable is arranged in the placing hole in a penetrating mode, the second step structure on the surface of the charging cable is abutted to the first step structure at the end portion of the placing hole, and the screwing piece is sleeved on the surface of the charging cable and abutted to the side face of the cooling piece. When sealing between charging cable and placing the hole, rotate the piece of screwing, drive second ladder structure to place the hole internal direction removal through screwing piece upper thread and charging cable surface external screw thread cooperation, and then extrude the sealing member between first ladder structure and the second ladder structure, and then guarantee charging cable and place the hole between carry out the leakproofness, avoid insulating coolant liquid to follow the charging cable and place the hole between the clearance outflow.
3. The utility model provides a liquid cooling charging gun, wherein two placing holes penetrating through a cavity are formed in a cooling piece, and a charging cable is arranged in the placing holes in a penetrating mode, so that insulating cooling liquid in the cavity can cool the charging cable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic view of a liquid-cooled charging gun provided in an embodiment of the utility model;
FIG. 2 is a block diagram of the liquid-cooled charging gun according to embodiment 1 of the present utility model with the handle and the gun head removed;
FIG. 3 is a view showing another direction of the liquid-cooled charging gun according to embodiment 1 of the present utility model, with the handle and the gun head removed;
FIG. 4 is a block diagram of a cooling member of the liquid-cooled charging gun according to embodiment 1 of the present utility model;
FIG. 5 is an internal structural view of a cooling member of the liquid-cooled charging gun provided in embodiment 1 of the present utility model;
FIG. 6 is a schematic diagram showing the cooperation of a charging cable and a cooling member in the liquid-cooled charging gun according to embodiment 1 of the present utility model;
FIG. 7 is a block diagram showing the liquid-cooled charging gun according to embodiment 2 of the present utility model with the handle and the gun head removed;
FIG. 8 is an internal structural view of a cooling member of the liquid-cooled charging gun provided in embodiment 2 of the present utility model;
reference numerals illustrate:
1-a handle;
2-gun heads;
3-a cable assembly; 31-a charging cable; 32-a second step structure; 33, screwing the piece; 34-signal lines;
4-cooling element; 41-an inlet end; 42-an outlet end; 43-placing holes; 44-through holes; 45-a first step structure; 46-a through hole;
5-a seal;
6-transfusion tube.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a liquid cooling charging gun, which comprises a handle 1, a gun head 2, a cable assembly 3, a cooling piece 4 and a sealing piece 5.
In this embodiment, as shown in fig. 1, the handle 1 adopts the existing handle structure, the left end of the handle 1 is fixed with the gun head 2, the left end of the gun head 2 is suitable for being inserted into a charging port of a piece to be charged, the cable assembly 3 sequentially penetrates through the handle 1 and the gun head 2, and the charging terminal of the cable assembly 3 protrudes out of the gun head 2 to be charged.
In this embodiment, the right end of the gun head 2 is provided with an open cavity, and after the cooling member 4 is placed in the open cavity, the right end of the gun head 2 is inserted into the left end of the handle 1, so as to fix the handle 1, the gun head 2 and the cooling member 4.
As shown in fig. 2 and 3, the cable assembly 3 includes a charging cable 31 and a signal line 34, and both the charging cable 31 and the signal line 34 are provided through the cooling member 4.
In this embodiment, as shown in fig. 4 and 5, a cavity is formed inside the cooling element 4, an inlet end 41 and an outlet end 42 are disposed on the cooling element 4, which are communicated with the cavity, the inlet end 41 and the outlet end 42 protrude out of the surface of the cooling element 4, and an infusion tube 6 is inserted into the inlet end 41 and the outlet end 42, and the inlet end 41 and the outlet end 42 are connected with an external liquid supply device through the infusion tube 6, so that insulating cooling liquid is injected into the cavity, and then the insulating cooling liquid can circulate inside the cavity to cool the cooling element 4.
Further, in the present embodiment, the cooling member 4 is provided with two placement holes 43 penetrating through the cavity, and the charging cable 31 is inserted into the placement holes 43, so that the insulating cooling liquid in the cavity can also cool the charging cable 31.
In an alternative embodiment, as shown in fig. 5, a through hole 44 is provided on the sidewall of the placement hole 43 to communicate the cavity with the placement hole 43, thereby enabling the insulating coolant to directly contact the surface of the charging cable 31.
In this embodiment, as shown in fig. 6, a first step structure 45 is disposed at an end of the placement hole 43, a second step structure 32 adapted to the first step structure 45 is disposed on the surface of the charging cable 31, the first step structure 45 is a step notch, the second step structure 32 is an annular boss, when the charging cable 31 is inserted into the placement hole 43, the second step structure 32 on the surface of the charging cable 31 is matched with the first step structure 45 at the end of the placement hole 43, that is, the annular boss is placed in the step notch, and a sealing element 5 is disposed between the first step structure 45 and the second step structure 32, and the sealing element 5 adopts an O-shaped sealing ring.
Further, in the present embodiment, as shown in fig. 6, the surface of the charging cable 31 is provided with an external thread and a tightening member 33 adapted to the external thread, and the tightening member 33 and the second step structure 32 are disposed at two ends of the placement hole 43. When the charging cable 31 is inserted into the placement hole 43, the second step structure 32 on the surface of the charging cable 31 abuts against the first step structure 45 at the end of the placement hole 43, and the tightening member 33 is sleeved on the surface of the charging cable 31 and abuts against the side surface of the cooling member 4.
When the charging cable 31 and the placing hole 43 are sealed, the screwing piece 33 is rotated, the second step structure 32 is driven to move towards the inner direction of the placing hole 43 through the matching of the screw thread on the screwing piece 33 and the external screw thread on the surface of the charging cable 31, and then the sealing piece 5 between the first step structure 45 and the second step structure 32 is extruded, so that the tightness between the charging cable 31 and the placing hole 43 is ensured, and the insulating cooling liquid is prevented from flowing out from a gap between the charging cable 31 and the placing hole 43.
In this embodiment, an O-ring is also provided between the tightening element 33 and the receiving hole 43.
In this embodiment, as shown in fig. 4 and 5, the cooling element 4 is provided with a plurality of through holes 46 adapted to pass through the signal wires 34, and the through holes 46 are disposed outside the cavity due to the small heat generated by the signal wires 34 during use, so as to avoid providing a sealing element between the through holes 46 and the signal wires 34.
The liquid cooling rifle that charges that this embodiment provided, during the use, pour into insulating coolant liquid into the inside cavity of cooling member 4 through outside liquid supply equipment, insulating coolant liquid circulates in the cavity and then carries out whole heat dissipation to cooling member 4 and rifle head 2, also can dispel the heat to the charging cable 31 of locating in the cavity simultaneously.
Example 2
This embodiment provides a liquid-cooled charging gun, which is different from the liquid-cooled charging gun provided in embodiment 1 in that:
in this embodiment, as shown in fig. 7 and 8, the two charging cables 31 are internally provided with a liquid passing cavity, the liquid passing cavity is internally inserted with a transfusion tube 6, and the liquid passing cavity is provided with a liquid passing hole communicated with the cavity.
As shown in fig. 8, when in use, the infusion tube 6 in one of the two charging cables 31 is filled with insulating cooling liquid into the liquid passing cavity, the insulating cooling liquid enters the cavity through the liquid passing hole, then enters the liquid passing cavity of the charging cable 31 through the liquid passing hole on the other charging cable 31, and flows out through the infusion tube 6 in the liquid passing cavity, so that the circulation of the insulating cooling liquid is realized.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. 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 liquid-cooled charging gun, comprising:
a handle (1);
one end of the gun head (2) is connected with the handle (1), and the other end of the gun head (2) is suitable for being matched with a piece to be charged;
the cable assembly (3) sequentially penetrates through the handle (1) and the gun head (2), and the charging terminal of the cable assembly (3) protrudes out of the gun head (2);
characterized by further comprising:
the cooling piece (4) is arranged in the gun head (2), a cavity is formed in the cooling piece (4), and insulating cooling liquid is injected into the cavity;
the cable assembly (3) comprises at least two charging cables (31), and the charging cables (31) are arranged in the cavity and are in contact with the insulating cooling liquid;
and the sealing piece (5) is arranged between the charging cable (31) and the cavity.
2. Liquid-cooled charging gun according to claim 1, characterized in that the cooling element (4) is provided with an inlet end (41) and an outlet end (42) communicating with the cavity, the inlet end (41) and the outlet end (42) being adapted to be connected with an external liquid supply device for injecting an insulating cooling liquid into the cavity.
3. The liquid-cooled charging gun according to claim 1, wherein a liquid-passing cavity is arranged in any charging cable (31), a transfusion tube (6) is suitable for being inserted in the liquid-passing cavity, and a liquid-passing hole communicated with the cavity is formed in the liquid-passing cavity.
4. A liquid-cooled charging gun according to claim 2 or 3, characterized in that the cooling member (4) is provided with a plurality of placement holes (43) penetrating the cavity, and the charging cable (31) is arranged in the placement holes (43) in a penetrating manner.
5. The liquid-cooled charging gun of claim 4, wherein a through hole (44) is provided in a side wall of the placement hole (43) to communicate the cavity with the placement hole (43).
6. The liquid-cooled charging gun according to claim 4, characterized in that a first step structure (45) is provided at an end of the placement hole (43), a second step structure (32) adapted to the first step structure (45) is provided on a surface of the charging cable (31), and a sealing member (5) is placed between the first step structure (45) and the second step structure (32).
7. The liquid-cooled charging gun according to claim 6, wherein the surface of the charging cable (31) is provided with an external thread and a screwing piece (33) matched with the external thread, and the screwing piece (33) and the second stepped structure (32) are arranged at two ends of the placing hole (43).
8. The liquid cooled charging gun of claim 7, wherein the tightening member (33) is configured to rotate under an external force to pull the second stepped structure (32) against the first stepped structure (45).
9. Liquid-cooled charging gun according to claim 2, characterized in that the inlet end (41) and the outlet end (42) protrude from the surface of the cooling element (4), and that the inlet end (41) and the outlet end (42) are internally adapted to insert a transfusion tube (6).
10. The liquid-cooled charging gun according to claim 1, wherein the cable assembly (3) further comprises a plurality of signal wires (34), and the signal wires (34) sequentially penetrate through the handle (1), the cooling piece (4) and the gun head (2) and then protrude out of the surface of the gun head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030065.8U CN220577067U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling rifle that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030065.8U CN220577067U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling rifle that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220577067U true CN220577067U (en) | 2024-03-12 |
Family
ID=90120149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030065.8U Active CN220577067U (en) | 2023-07-31 | 2023-07-31 | Liquid cooling rifle that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220577067U (en) |
-
2023
- 2023-07-31 CN CN202322030065.8U patent/CN220577067U/en active Active
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