CN220053550U - External power supply cooling device of new energy automobile liquid cooling rifle that charges - Google Patents
External power supply cooling device of new energy automobile liquid cooling rifle that charges Download PDFInfo
- Publication number
- CN220053550U CN220053550U CN202321669098.0U CN202321669098U CN220053550U CN 220053550 U CN220053550 U CN 220053550U CN 202321669098 U CN202321669098 U CN 202321669098U CN 220053550 U CN220053550 U CN 220053550U
- Authority
- CN
- China
- Prior art keywords
- cooling
- external power
- buffer cavity
- power supply
- liquid buffer
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- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000000110 cooling liquid Substances 0.000 claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 12
- 238000002788 crimping Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding 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 discloses an external power supply cooling device of a liquid cooling charging gun of a new energy automobile, which can enable cooling liquid to smoothly flow in and out. The technical scheme adopted comprises the following steps: the cooling liquid buffer cavity shell is provided with a front-back through cavity, the front end of the cooling liquid buffer cavity shell is integrally formed with a flange seat, the side wall of the cooling liquid buffer cavity shell is integrally formed with a connecting port communicated with the cavity, and the cooling liquid buffer cavity shell is connected with a heat dissipation cooling device through the connecting port; the cavity end cover is arranged at the front end of the cooling liquid buffer cavity shell and is provided with a flange, a nut joint integrally formed at the front end of the flange and a cooling pipe joint integrally formed at the front end of the nut joint; the connecting terminal is arranged at the rear end of the cooling liquid buffer cavity shell, one end of the connecting terminal is provided with a first connecting part, the other end of the connecting terminal is provided with a second connecting part, the middle of the connecting terminal is provided with a mounting part, the connecting terminal is connected with the rear end of the cooling liquid buffer cavity shell through the mounting part, and the first connecting part stretches into the inner cavity of the cooling liquid buffer cavity shell; and the joint nut is connected with the nut joint of the cavity end cover.
Description
Technical Field
The utility model belongs to the field of new energy automobiles, and particularly relates to an external power supply cooling device of a new energy automobile charging gun.
Background
Along with the huge development prospect space and huge market sales statistics of the new energy electric automobile on the automobile market expense, various performance requirements on the new energy automobile are higher and higher, charging equipment matched with the electric automobile is also greatly developed, and a high-power direct-current charging gun existing in the market can fully charge your automobile in a short time. The direct current gun charged with high power adopts a mode of leading in cooling liquid to reduce the temperature rise during charging; at present, after an integrated terminal of an external power supply and cooling equipment of a liquid cooling gun is in compression joint, the terminal is easy to be blocked due to extrusion deformation of a wire body.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an external power supply cooling device of a liquid cooling charging gun of a new energy automobile, which can enable cooling liquid to smoothly flow in and out.
In order to solve the problems, the utility model adopts the technical scheme that:
the cooling liquid buffer cavity shell is provided with a front-back through cavity, the front end of the cooling liquid buffer cavity shell is integrally formed with a flange seat, the side wall of the cooling liquid buffer cavity shell is integrally formed with a connecting port communicated with the cavity, and the cooling liquid buffer cavity shell is connected with a heat dissipation cooling device through the connecting port;
the cavity end cover is arranged at the front end of the cooling liquid buffer cavity shell and is provided with a flange, a nut joint integrally formed at the front end of the flange and a cooling pipe joint integrally formed at the front end of the nut joint;
the connecting terminal is arranged at the rear end of the cooling liquid buffer cavity shell, one end of the connecting terminal is provided with a first connecting part, the other end of the connecting terminal is provided with a second connecting part, the middle of the connecting terminal is provided with a mounting part, the connecting terminal is connected with the rear end of the cooling liquid buffer cavity shell through the mounting part, and the first connecting part stretches into the inner cavity of the cooling liquid buffer cavity shell;
and the joint nut is connected with the nut joint of the cavity end cover.
The external power supply cooling device of the new energy automobile liquid cooling charging gun is characterized in that: the mounting part is provided with a sealing ring and an opening check ring, the sealing ring is in sealing fit with the inner wall of the cooling liquid buffer cavity shell, and the opening check ring is blocked on the rear end face of the cooling liquid buffer cavity shell.
The external power supply cooling device of the new energy automobile liquid cooling charging gun is characterized in that: and a sealing gasket is arranged on the flange seat.
The external power supply cooling device of the new energy automobile liquid cooling charging gun is characterized in that: the flange seat is fastened with the flange through screws.
The external power supply cooling device of the new energy automobile liquid cooling charging gun is characterized in that: the first wiring part is provided with a wire core crimping sleeve, and the second wiring part is provided with a wiring screw hole.
The external power supply cooling device of the new energy automobile liquid cooling charging gun is characterized in that: the connecting port is a quick-change connector connecting port.
The external power supply cooling device of the liquid cooling charging gun of the new energy automobile has the following advantages: through increasing coolant liquid buffer cavity structure in cable and binding post junction, make the smooth inflow of coolant liquid, flow out the line body, and the equipment is simple, and easy fixed of easy dismantlement.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of a cooling apparatus of the present utility model;
FIG. 2 is an exploded view of the cooling device of the present utility model;
FIG. 3 is a schematic view of the structure of the coolant buffer chamber housing of the present utility model;
FIG. 4 is a schematic view of the structure of the end cap of the chamber of the present utility model;
FIG. 5 is a schematic view of the structure of the terminal of the present utility model;
fig. 6 is a schematic diagram of the wiring of the cooling device of the present utility model.
Detailed Description
Referring to fig. 1-6, the external power supply cooling device of the liquid cooling charging gun of the new energy automobile comprises: the cooling liquid buffer cavity comprises a cooling liquid buffer cavity shell 1, a cavity end cover 2, a wiring terminal 3 and a joint nut 4. The cooling liquid buffer cavity shell 1 is provided with an inner cavity 5 which is communicated with the front and the back, the front end of the cooling liquid buffer cavity shell 1 is integrally formed with a flange seat 6, the side wall of the cooling liquid buffer cavity shell 1 is integrally formed with a connecting port 601 communicated with the inner cavity 5, and the cooling liquid buffer cavity shell is connected with a heat dissipation cooling device through the connecting port 601. The cavity end cover 2 is arranged at the front end of the cooling liquid buffer cavity shell 1, and the cavity end cover 2 is provided with a flange 7, a nut joint 8 integrally formed at the front end of the flange 7 and a cooling pipe joint 9 integrally formed at the front end of the nut joint 8. Is connected with the flange seat 6 of the cooling liquid buffer cavity shell 1 through the flange 7 and is fastened through screws 16. The wiring terminal 3 is installed the coolant buffer chamber casing 1 rear end, wiring terminal 3 one end is equipped with first wiring portion 10, wiring terminal 3 other end is equipped with second wiring portion 11, be equipped with installation department 12 in the middle of the wiring terminal 3, through installation department 12 with coolant buffer chamber casing 1 rear end is connected. The first wiring part 10 is connected with a cable core of the liquid cooling charging gun, and the second wiring part 11 is connected with a wiring row on the side of the charging pile. The first connection 10 protrudes into the interior 5 of the coolant buffer housing 1. The union nut 4 is connected to the nut union 8 of the cavity end cap 2. During assembly, as shown in fig. 6, a cable core 19 of the liquid cooling charging gun is in pressure connection with the first wiring part 10 of the wiring terminal 3, and a cooling pipe 20 of the liquid cooling charging gun is inserted into the cooling pipe joint 9 of the cavity end cover 2 and is fastened by the joint nut 4. After assembly, a cooling fluid channel is formed between the first connection part 10 and the cable core 19 and the inner cavity of the cooling fluid buffer cavity housing 1, and between the cooling tube 20 and the cable core 19.
Preferably, the mounting portion 12 is provided with a sealing ring 13 and a split ring 14, the sealing ring 13 is in sealing fit with the inner wall of the cooling liquid buffer cavity housing 1, and the split ring 14 blocks the rear end surface of the cooling liquid buffer cavity housing 1, so as to realize sealing connection of the connecting terminal 3.
Preferably, a gasket 15 is provided on the flange seat 6, and the gasket 15 is used to seal between the flange seat 6 and the flange 7.
Preferably, the first wire connection portion 10 is provided with a wire core crimping sleeve 17, and the second wire connection portion 11 is provided with a wire connection screw hole 18. The wiring row is fastened by installing bolts in the wiring screw holes 17, and the wiring row is in crimping or ultrasonic welding with the cable core through the core crimping sleeve 18, so that wiring is facilitated.
Preferably, the connection port 601 is a quick-change connector connection port, so as to realize quick connection with the heat dissipation cooling device. The quick-change connector is a standard connector, and will not be described herein.
Although the utility model has been described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the utility model, and it is intended that the utility model is not limited to the specific details of the utility model, but that the utility model is to be interpreted as limited to the specific embodiments disclosed.
Claims (6)
1. The utility model provides a new energy automobile liquid cooling rifle external power source cooling device that charges which characterized in that includes:
a cooling liquid buffer cavity shell (1) is provided with a front-back through inner cavity (5), a flange seat (6) is integrally formed at the front end of the cooling liquid buffer cavity shell, a connecting port (601) communicated with the inner cavity (5) is integrally formed on the side wall of the cooling liquid buffer cavity shell, and the cooling liquid buffer cavity shell is connected with a heat dissipation cooling device through the connecting port (601);
the cavity end cover (2) is arranged at the front end of the cooling liquid buffer cavity shell (1) and is provided with a flange (7), a nut joint (8) integrally formed at the front end of the flange (7) and a cooling pipe joint (9) integrally formed at the front end of the nut joint (8);
the connecting terminal (3) is arranged at the rear end of the cooling liquid buffer cavity shell (1), one end of the connecting terminal is provided with a first connecting part (10), the other end of the connecting terminal is provided with a second connecting part (11), the middle of the connecting terminal is provided with a mounting part (12), the connecting terminal is connected with the rear end of the cooling liquid buffer cavity shell (1) through the mounting part (12), and the first connecting part (10) stretches into an inner cavity (5) of the cooling liquid buffer cavity shell (1);
and the joint nut (4) is connected with a nut joint (8) of the cavity end cover (2).
2. The external power supply cooling device for the liquid cooling charging gun of the new energy automobile according to claim 1, wherein the external power supply cooling device is characterized in that: the mounting part (12) is provided with a sealing ring (13) and an opening check ring (14), the sealing ring (13) is in sealing fit with the inner wall of the cooling liquid buffer cavity shell (1), and the opening check ring (14) blocks the rear end face of the cooling liquid buffer cavity shell (1).
3. The external power supply cooling device for the liquid cooling charging gun of the new energy automobile according to claim 1, wherein the external power supply cooling device is characterized in that: and a sealing gasket (15) is arranged on the flange seat (6).
4. The external power supply cooling device for the liquid cooling charging gun of the new energy automobile according to claim 1, wherein the external power supply cooling device is characterized in that: the flange seat (6) and the flange (7) are fastened through screws (16).
5. The external power supply cooling device for the liquid cooling charging gun of the new energy automobile according to claim 1, wherein the external power supply cooling device is characterized in that: the first wiring part (10) is provided with a wire core crimping sleeve (17), and the second wiring part (11) is provided with a wiring screw hole (18).
6. The external power supply cooling device for the liquid cooling charging gun of the new energy automobile according to claim 1, wherein the external power supply cooling device is characterized in that: the connecting port (601) is a quick-change connector connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669098.0U CN220053550U (en) | 2023-06-29 | 2023-06-29 | External power supply cooling device of new energy automobile liquid cooling rifle that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669098.0U CN220053550U (en) | 2023-06-29 | 2023-06-29 | External power supply cooling device of new energy automobile liquid cooling rifle that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053550U true CN220053550U (en) | 2023-11-21 |
Family
ID=88750548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669098.0U Active CN220053550U (en) | 2023-06-29 | 2023-06-29 | External power supply cooling device of new energy automobile liquid cooling rifle that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053550U (en) |
-
2023
- 2023-06-29 CN CN202321669098.0U patent/CN220053550U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |