CN214647637U - Liquid cooling structure of terminal convenient to assembly - Google Patents
Liquid cooling structure of terminal convenient to assembly Download PDFInfo
- Publication number
- CN214647637U CN214647637U CN202120932939.7U CN202120932939U CN214647637U CN 214647637 U CN214647637 U CN 214647637U CN 202120932939 U CN202120932939 U CN 202120932939U CN 214647637 U CN214647637 U CN 214647637U
- Authority
- CN
- China
- Prior art keywords
- liquid
- heat
- terminal
- heat conduction
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a liquid cooling structure of terminal convenient to assembly belongs to electric automobile technical field that charges. Including two DC charging terminals, still include: an insulating thermally conductive bracket disposed between two DC charging terminals; a liquid heat pipe disposed between two DC charging terminals; and the heat conduction block is arranged on the insulating heat conduction support and used for wrapping and limiting the liquid heat conduction pipe. The liquid cooling device is designed for the charging terminal, so that the charging current of the terminal can be greatly improved to improve the charging power under the working condition of the same terminal in the prior art, and the quick charging of a charging system is realized. All parts are encapsulated into a whole by high heat conduction and high insulation pouring sealant, so that the heat transfer and the safety are greatly improved.
Description
Technical Field
The utility model relates to an electric automobile technical field that charges, more specifically the liquid cooling structure of terminal convenient to assembly that says so.
Background
With the continuous development of the new energy electric automobile industry, the endurance mileage of the electric automobile is improved, the capacity of a power battery is increased, and the problem of charging speed is solved by increasing the charging power and realizing quick charging. However, the charging power of the current voltage platform of the electric vehicle cannot be increased by increasing the charging voltage due to various factors, and the charging power can only be increased by increasing the charging current.
When the charging current is greatly increased to hundreds of amperes, the terminal is required to bear larger current, and in the large-current charging process, the charging terminal generates a large amount of heat according to the joule law, so that the temperature of the whole connecting system is increased along with the continuous accumulation of the heat of the charging terminal, and the charging process is very dangerous and even cannot be continuously charged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid cooling structure of terminal convenient to assembly to solve the problem in the background art in hope.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid cooling structure of terminal convenient to assembly, includes two DC charging terminals, still includes: an insulating thermally conductive bracket disposed between two DC charging terminals; a liquid heat pipe disposed between two DC charging terminals; and the heat conduction block is arranged on the insulating heat conduction support and used for wrapping and limiting the liquid heat conduction pipe.
Further, the method also comprises the following steps: the water inlet pipe is connected with one end of the liquid heat conducting pipe; and the water outlet pipe is connected with the other end of the liquid heat conduction pipe.
Furthermore, the insulating heat-conducting support comprises an insulating sheet and an insulating plate, each DC charging terminal is provided with the insulating sheet, and the two insulating sheets are arranged oppositely; the insulating plate is arranged between the two insulating sheets.
Further, the heat conduction block is made of a heat-conductive metal material, a plastic material or a ceramic material.
Furthermore, the heat conduction block comprises a heat conduction block A and a heat conduction block B which are attached to each other, and a fixing cavity matched with the liquid heat conduction pipe is formed in the end face, opposite to the heat conduction block A and the heat conduction block B, of the heat conduction block A.
Further, the liquid heat conducting pipe is spiral or continuous U-shaped or M-shaped.
Further, the liquid heat conduction pipe is made of a heat-conducting metal material, a heat-conducting plastic material or a heat-conducting ceramic material.
Compared with the prior art, the utility model beneficial effect who has is:
1. the liquid cooling device is designed for the charging terminal, so that the charging current of the terminal can be greatly improved to improve the charging power under the working condition of the same terminal in the prior art, and the quick charging of a charging system is realized.
2. The current-carrying capacity of the electric wire with the same sectional area is improved by about 3-5 times. Thereby adopt above utility model embodiment to generate heat when can reducing to charge by a wide margin and improve charging terminal charging current by a wide margin.
3. The risk of cooling liquid leakage is reduced, and the process is easier to implement.
Drawings
Fig. 1 is a schematic structural view of a liquid cooling structure of a terminal convenient for assembly according to the present invention.
Fig. 2 is a diagram of the heat conduction block a and the heat conduction block B of the heat conduction block of the liquid cooling structure of the terminal convenient for assembly and the liquid heat conduction pipe of the present invention.
The labels in the figure are: the solar water heater comprises a water inlet pipe 1, a heat conducting block B2, a water outlet pipe 3, a liquid heat conducting pipe 4, an insulating sheet 5, an insulating sheet 6, a charging terminal 7-DC and a heat conducting block A8.
Detailed Description
As shown in fig. 1-2, a liquid cooling structure of a terminal for easy assembly includes two DC charging terminals 7 to carry a large current for charging; an insulating thermally conductive holder disposed between the two DC charging terminals 7; a liquid heat pipe 4, the liquid heat pipe 4 being disposed between two DC charging terminals 7; and the heat conducting block is arranged on the insulating heat conducting support and is used for wrapping and limiting the liquid heat conducting pipe 4. The liquid heat pipe 4, the heat conducting block and the DC charging terminal 7 have mutually adaptive features, so that mutual heat transfer is realized, and heat is taken away from the DC charging terminal 7 by the liquid flowing in the liquid heat pipe 4.
In order to facilitate the introduction of liquid, i.e. cooling water, into the liquid heat conducting pipe 4, the liquid cooling structure of the terminal convenient for assembly further includes: the water inlet pipe 1 is connected with one end of the liquid heat-conducting pipe 4; and the water outlet pipe 3 is connected with the other end of the liquid heat conduction pipe 4.
The cooling liquid flows through the liquid circulating pump, flows into the liquid heat-conducting pipe 4 from the water inlet pipe 1 through the cable conduit in the cable, then reaches the water outlet pipe 3 through the liquid heat-conducting pipe 4 to enter the other conduit of the cable, and then flows back to the cooling liquid storage device.
The process is repeated, the DC charging terminal 7 is transmitted to the insulating heat conduction support through circulation of cooling liquid and then transmitted to heat conducting blocks, the heat conducting blocks transmit the heat to the liquid heat conduction pipe 4, and the cooling liquid in the liquid heat conduction pipe 4 takes away the heat, so that the DC charging terminal 7 is cooled, the DC charging terminal 7 can be used for large-current charging, high temperature cannot be generated, and the requirement of high-power quick and safe charging of a system is met.
Generally, the connection between the current-carrying wire and the DC charging terminal 7 is performed by welding to ensure the reliability of the connection, and the connection resistance is lower than that of the conventional crimping method, so that the amount of heat generated by the connection between the wire and the terminal is reduced according to the joule's law, and the design of the DC charging terminal 7 and the connection process between the DC charging terminal 7 and the wire are simpler and easier to operate, and are easier to implement in the whole assembly process.
The heat conduction piece is located between two DC charging terminals 7, and the heat conduction piece is located and adopts insulating piece 5 and insulation board 6 to insulate between two DC charging terminals 7, and insulating piece 5 material adopts high insulating high heat conduction material to ensure the heat and transmit between charging terminal and heat conduction piece, rethread cooling liquid circulation takes the heat away from DC charging terminal 7, makes the heat can not gather in DC charging terminal 7 department, avoids DC charging terminal 7 temperature constantly rising.
Between DC charging terminal 7 and insulating piece 5, through the embedment in order to get rid of between air between insulating piece 5 and the heat conduction piece, high heat conduction high insulation rubber material is chooseed for use to the embedment material, makes thermal transmission and insulating nature obtain better assurance, can also play dustproof, waterproof effect in the course of the work.
The liquid heat conducting pipe 4 is connected with the water inlet pipe 1 and the water outlet pipe 3 by adopting a thread or welding mode. Different materials can be selected according to the requirements of the process and the like so as to ensure the reliability and stability of the welding process and simultaneously make the welding process easier to realize.
In the present embodiment, the insulating and heat conducting bracket includes an insulating sheet 5 and an insulating sheet 6, the insulating sheet 5 is disposed on each DC charging terminal 7, and the two insulating sheets 5 are disposed oppositely; the insulating plate 6 is arranged between the two insulating sheets 5. Through setting up like this, with heat conduction case and two DC charging terminal 7 isolated, accomplish insulating processing, improve the security of using.
In this embodiment, the heat conductive block is made of a heat conductive metal material, plastic material, or ceramic material.
In this embodiment, the heat conducting block includes a heat conducting block A8 and a heat conducting block B2 attached to each other, and a fixing cavity adapted to the liquid heat conducting pipe 4 is formed on an end surface of the heat conducting block A8 opposite to the end surface of the heat conducting block B2. By designing the heat conductive block as the heat conductive block A8 and the heat conductive block B2, the heat conductive pipe 4 can be easily assembled in the heat conductive block for the convenience of assembly.
In the present embodiment, the liquid heat conductive pipe 4 is made of a heat conductive metal material, plastic material, or ceramic material. Mainly plays a role in transferring heat. The liquid heat conducting pipe 4 is spiral or continuous U-shaped or M-shaped. Of course, the liquid heat conductive pipe 4 may be in any desired shape according to the design intent and the effect of use. The liquid heat conducting pipes 4 in the above forms have larger volume and surface area, and the contact area between the liquid heat conducting pipes and the heat conducting block is increased, so that heat can be conveniently and timely transferred out through cooling liquid.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A liquid cooling structure of terminal convenient to assembly, includes two DC charging terminals (7), its characterized in that: further comprising:
an insulating thermally conductive support disposed between two DC charging terminals (7);
a liquid heat pipe (4), the liquid heat pipe (4) being disposed between two DC charging terminals (7);
the heat conducting block is arranged on the insulating heat conducting support and used for wrapping and limiting the liquid heat conducting pipe (4).
2. A liquid-cooled structure for a terminal to facilitate assembly as claimed in claim 1, wherein: further comprising:
the water inlet pipe (1), the water inlet pipe (1) is connected with one end of the liquid heat-conducting pipe (4);
and the water outlet pipe (3) is connected with the other end of the liquid heat conduction pipe (4).
3. A liquid-cooled structure for a terminal to facilitate assembly as claimed in claim 1, wherein: the insulating heat conduction support comprises an insulating sheet (5) and an insulating plate (6), wherein the insulating sheet (5) is arranged on each DC charging terminal (7), and the two insulating sheets (5) are arranged oppositely; the insulating plate (6) is arranged between the two insulating sheets (5).
4. A liquid-cooled structure for a terminal to facilitate assembly as claimed in claim 1, wherein: the heat conducting block is made of a heat conducting metal material, plastic material or ceramic material.
5. A liquid-cooled structure for a terminal to facilitate assembly according to any of claims 1-4, wherein: the heat conduction block comprises a heat conduction block A (8) and a heat conduction block B (2) which are attached to each other, and a fixing cavity matched with the liquid heat conduction pipe (4) is formed in the end face, opposite to the heat conduction block A (8) and the heat conduction block B (2), of the heat conduction block.
6. A liquid-cooled structure for a terminal to facilitate assembly according to any of claims 1-4, wherein: the liquid heat conducting pipe (4) is spiral or continuous U-shaped or M-shaped.
7. A liquid-cooled structure for a terminal to facilitate assembly according to any of claims 1-4, wherein: the liquid heat conduction pipe (4) is made of a heat-conducting metal material, a heat-conducting plastic material or a heat-conducting ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932939.7U CN214647637U (en) | 2021-04-30 | 2021-04-30 | Liquid cooling structure of terminal convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932939.7U CN214647637U (en) | 2021-04-30 | 2021-04-30 | Liquid cooling structure of terminal convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647637U true CN214647637U (en) | 2021-11-09 |
Family
ID=78473700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120932939.7U Active CN214647637U (en) | 2021-04-30 | 2021-04-30 | Liquid cooling structure of terminal convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214647637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161972A (en) * | 2021-12-29 | 2022-03-11 | 四川永贵科技有限公司 | Terminal liquid cooling structure of heavy current connector |
-
2021
- 2021-04-30 CN CN202120932939.7U patent/CN214647637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161972A (en) * | 2021-12-29 | 2022-03-11 | 四川永贵科技有限公司 | Terminal liquid cooling structure of heavy current connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113212202A (en) | Liquid cooling structure of heavy current terminal | |
| CN102714283B (en) | Power battery pack cooling apparatus | |
| CN205992578U (en) | Have the battery bag of heating and heat sinking function concurrently | |
| CN113085608A (en) | Liquid cooling structure of terminal that radiating effect is good | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN109215872A (en) | A kind of liquid cooling cable and the electric vehicle charging cables cooling device using it | |
| CN208753040U (en) | A kind of liquid cooling cable and the electric vehicle charging cables cooling device using it | |
| CN214647637U (en) | Liquid cooling structure of terminal convenient to assembly | |
| CN210363415U (en) | Vehicle-mounted water-cooling high-power charging device | |
| CN203423237U (en) | Cold plate of electric automobile power battery and power battery utilizing cold plate | |
| CN204271215U (en) | A kind of batteries cooling device | |
| CN217114926U (en) | Cooling structure and charging device of heavy current terminal | |
| CN219226420U (en) | BDU liquid cooling device of power battery system of new energy automobile | |
| CN114161972A (en) | Terminal liquid cooling structure of heavy current connector | |
| CN208576440U (en) | Charge connector, charging unit and electric vehicle | |
| CN214956156U (en) | Flexible liquid cooling cable | |
| CN206076453U (en) | It is a kind of can quick soaking electrokinetic cell module | |
| CN214316022U (en) | Non-contact liquid cooling system for high-power charging | |
| CN210576325U (en) | Lithium battery with good heat dissipation effect | |
| CN216942709U (en) | New energy automobile direct current rifle internal cooling structure that charges | |
| CN114583353A (en) | Large-capacity battery pack with temperature control device | |
| CN113119774A (en) | Liquid cooling structure of terminal convenient to processing | |
| CN204243103U (en) | A kind of battery structure and include the electric motor car of battery structure | |
| CN113192667A (en) | Electric energy transmission device and electric automobile charging system | |
| CN113147454A (en) | Liquid cooling structure of full-coverage type terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |