CN217009659U - Water-cooling terminal structure of direct-current charging gun - Google Patents
Water-cooling terminal structure of direct-current charging gun Download PDFInfo
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- CN217009659U CN217009659U CN202220387572.XU CN202220387572U CN217009659U CN 217009659 U CN217009659 U CN 217009659U CN 202220387572 U CN202220387572 U CN 202220387572U CN 217009659 U CN217009659 U CN 217009659U
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- water
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- direct current
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Abstract
The utility model relates to a water-cooling terminal structure of a direct-current charging gun. The utility model aims to provide a water-cooling terminal structure of a direct-current charging gun. The technical scheme includes that the water-cooled terminal sealing device comprises a direct current gun head insulator, a terminal fixing plate, a DC water-cooled terminal, a water-cooled terminal sealing ring, a DC water-cooled terminal sealing gasket, a DC terminal fixing plate and a connecting screw, wherein a water-cooled terminal mounting hole for inserting the DC water-cooled terminal is formed in the direct current gun head insulator, a water-cooled groove is formed in the periphery of the water-cooled terminal mounting hole, the DC water-cooled terminal sealing gasket is arranged on the water-cooled groove, the DC terminal fixing plate is covered on the DC water-cooled terminal sealing gasket, a water inlet butt joint portion and a water outlet butt joint portion are arranged on the DC terminal fixing plate, a water inlet is formed in the water inlet butt joint portion, and a water outlet is formed in the water outlet butt joint portion. The utility model has the advantages that: 1, the structure is compact, the assembly and disassembly are convenient, and the maintenance is convenient; 2, the water cooling effect is good.
Description
Technical Field
The utility model relates to the technical field of new energy electric automobiles, in particular to a water-cooling terminal structure of a direct-current charging gun.
Background
With the continuous development of the new energy electric automobile industry, the endurance mileage of the electric automobile is required to be higher, the corresponding capacity of a power battery is required to be larger and larger, and the charging power is required to be increased to realize rapid charging. At present, the charging power of the electric automobile is basically improved by improving the charging current, the charging terminal generates a large amount of heat when the large current is charged, the temperature of the terminal is continuously increased along with the increase of the temperature, the temperature protection can be triggered in the charging process, the charging cannot be carried out, and the combustion can be seriously carried out, so the control on the charging temperature in the high-power charging process is particularly important.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a water-cooling terminal structure of a dc charging gun.
The technical scheme adopted by the water-cooling terminal structure of the direct-current charging gun comprises a direct-current gun head insulator, a terminal fixing plate, a DC water-cooling terminal, a water-cooling terminal sealing ring sleeved on the DC water-cooling terminal, and is characterized by further comprising a DC water-cooling terminal sealing gasket, a DC terminal fixing plate and a connecting screw, wherein a water-cooling terminal mounting hole for inserting the DC water-cooling terminal is formed in the direct-current gun head insulator, a water-cooling groove is formed in the periphery of the water-cooling terminal mounting hole, the DC water-cooling terminal sealing gasket is arranged on the water-cooling groove, the DC terminal fixing plate is covered on the DC water-cooling terminal sealing gasket, a water inlet butt joint part and a water outlet butt joint part are arranged on the DC terminal fixing plate, a water inlet communicated with the water-cooling groove is formed in the water inlet butt joint part, a water outlet communicated with the water-cooling groove is formed in the water outlet butt joint part, and the DC terminal fixing plate is covered on the water inlet butt joint part and the water outlet butt joint part and passes through the water inlet butt joint part and the water outlet butt joint part The connecting screw is fixed on the terminal fixing plate.
Switching gaskets are arranged between the water inlet butt joint part and the DC terminal fixing plate and between the water outlet butt joint part and the DC terminal fixing plate.
The number of the DC water-cooling terminals is two.
The connecting screw is a pan head cross self-tapping stainless steel screw.
The charging device also comprises a CC2 terminal, an S terminal, an A terminal, a CC1 terminal and a PE terminal which are arranged between the direct current gun head insulator and the terminal fixing plate, and the direct current gun head insulator is also sleeved with a direct current charging gun gasket.
The water-cooling terminal structure of the direct current charging gun has the advantages that: 1, the structure is compact, the assembly and disassembly are convenient, and the maintenance is convenient; the contact area of the 2 DC water-cooling terminal and the plastic is large, water can quickly take away the surface of the plastic, and the water-cooling effect is good; 3 the water cooling groove is simultaneously extruded and sealed in the radial direction and the axial direction through a sealing gasket, so that the protection performance is more reliable.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is an exploded view of a water-cooled terminal structure of a dc charging gun according to the present invention;
fig. 2 is a front view of the insulator of the straight flow lance head of the present invention;
fig. 3 is a perspective view of the terminal holding plate of the present invention;
fig. 4 is a perspective view of the water-cooling terminal structure of the dc charging gun of the present invention.
Detailed Description
As shown in fig. 1-4, the water-cooled terminal structure of the DC charging gun according to the present invention includes a DC gun head insulator 1, a terminal fixing plate 13, a DC water-cooled terminal 6, a water-cooled terminal sealing ring 7 sleeved on the DC water-cooled terminal 6, a DC water-cooled terminal sealing gasket 12, a DC terminal fixing plate 15 and a connecting screw 16, wherein a water-cooled terminal mounting hole 20 for inserting the DC water-cooled terminal 6 is formed on the DC gun head insulator 1, a water-cooled tank 21 is formed on the periphery of the water-cooled terminal mounting hole 20, the DC water-cooled terminal sealing gasket 12 is formed on the water-cooled tank 21, the DC terminal fixing plate 15 is covered on the DC water-cooled terminal sealing gasket 12, a water inlet abutting portion 22 and a water outlet abutting portion 23 are formed on the DC terminal fixing plate 15, a water inlet 24 communicated with the water-cooled tank 21 is formed on the water inlet abutting portion 22, a water outlet 25 communicated with the water-cooled tank 21 is formed on the water outlet abutting portion 23, the DC terminal fixing plate 15 covers respectively and establishes the butt joint portion 22 of intaking with go out on the water butt joint portion 23 and it passes through connecting screw 16 is fixed on the terminal fixing plate 13, compact structure, be convenient for equipment and dismantlement, easy maintenance, water-cooling groove 21 fills up radial and axial extrusion simultaneously through DC water-cooling terminal sealed pad 12 and seals, and barrier propterty is more reliable, and DC water-cooling terminal 6 is big with the plastic area of contact, and water can take away the plastic surface fast, and water-cooling is effectual.
The quantity of DC water-cooling terminal 6 is 2, can reduce two terminal temperature rises simultaneously.
The connecting screws 16 are pan head cross self-tapping stainless steel screws, and are connected tightly and firmly, and are convenient to mount and dismount.
The charging gun comprises a direct current gun head insulator 1, a terminal fixing plate 13, a CC2 terminal 3, an S terminal 5, an A terminal 8, a CC1 terminal 9 and a PE terminal 10, wherein the direct current gun head insulator 1 is further sleeved with a direct current charging gun gasket 2, a CC2 terminal sealing ring 4 is sleeved on the CC2 terminal 3, and a PE terminal sealing ring 11 is sleeved on the PE terminal 10.
The cooling pipe and the DC terminal fixing plate 15 are connected through the water-cooling adapter, when the charging gun works, heat generated by the 2 DC water-cooling terminals 6 is taken away through circulation of water-cooling liquid, temperature rise and temperature of gun head plastic are reduced, and a continuous and stable charging process is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a direct current rifle water-cooling terminal structure that charges, includes direct current rifle head insulator (1), terminal fixing plate (13), DC water-cooling terminal (6), cover and establishes water-cooling terminal sealing washer (7) on DC water-cooling terminal (6), its characterized in that: still include sealed pad (12), DC terminal fixing plate (15) and connecting screw (16) of DC water-cooling terminal, be equipped with on direct current rifle head insulator (1) and be used for DC water-cooling terminal (6) male water-cooling terminal mounting hole (20), water-cooling terminal mounting hole (20) periphery is equipped with water-cooling tank (21), be equipped with on water-cooling tank (21) sealed pad (12) of DC water-cooling terminal, establish DC terminal fixing plate (15) lid on sealed pad (12) of DC water-cooling terminal, be equipped with on DC terminal fixing plate (15) into water butt joint portion (22) and go out water butt joint portion (23), be equipped with on the butt joint portion of intaking (22) with communicating water inlet (24) in water-cooling tank (21), be equipped with on going out water butt joint portion (23) with communicating delivery port (25) in water-cooling tank (21), establish respectively in cover DC terminal fixing plate (15) into water butt joint portion (22) with it is gone out on butt joint portion (23) and it is through it The connecting screw (16) is fixed on the terminal fixing plate (13).
2. The water-cooled terminal structure of a direct current charging gun according to claim 1, characterized in that: switching gaskets (14) are arranged between the water inlet butt joint part (22) and the DC terminal fixing plate (15) and between the water outlet butt joint part (23) and the DC terminal fixing plate (15).
3. The water-cooled terminal structure of a direct current charging gun according to claim 1, characterized in that: the number of the DC water-cooling terminals (6) is 2.
4. The water-cooled terminal structure of a direct current charging gun according to claim 1, characterized in that: the connecting screw (16) is a pan head cross self-tapping stainless steel screw.
5. The water-cooled terminal structure of a direct current charging gun according to claim 1, characterized in that: the charging gun comprises a direct current gun head insulator (1), and is characterized by further comprising a CC2 terminal (3), an S terminal (5), an A terminal (8), a CC1 terminal (9) and a PE terminal (10) which are arranged between the direct current gun head insulator (1) and the terminal fixing plate (13), wherein a direct current charging gun gasket (2) is further sleeved on the direct current gun head insulator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387572.XU CN217009659U (en) | 2022-02-25 | 2022-02-25 | Water-cooling terminal structure of direct-current charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387572.XU CN217009659U (en) | 2022-02-25 | 2022-02-25 | Water-cooling terminal structure of direct-current charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009659U true CN217009659U (en) | 2022-07-19 |
Family
ID=82394992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220387572.XU Active CN217009659U (en) | 2022-02-25 | 2022-02-25 | Water-cooling terminal structure of direct-current charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009659U (en) |
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2022
- 2022-02-25 CN CN202220387572.XU patent/CN217009659U/en active Active
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