CN217134717U - Cooling device of wiring terminal - Google Patents
Cooling device of wiring terminal Download PDFInfo
- Publication number
- CN217134717U CN217134717U CN202220164844.XU CN202220164844U CN217134717U CN 217134717 U CN217134717 U CN 217134717U CN 202220164844 U CN202220164844 U CN 202220164844U CN 217134717 U CN217134717 U CN 217134717U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- cooling box
- box body
- installation
- terminal
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a binding post's cooling device, include: the liquid cooling case, binding post on be provided with the cooling leveling zone, the liquid cooling case include: the liquid cooling device comprises a liquid cooling box body with an opening at one end and an end cover which is hermetically arranged in the opening of the liquid cooling box body, wherein a partition plate is arranged in the liquid cooling box body and divides an inner cavity in the liquid cooling box body into two half cavities with communicated tops, and two inlet and outlet pipe joints which are communicated with the bottoms of the two half cavities in a one-to-one correspondence mode are arranged at the other end of the liquid cooling box body; the bottom of liquid cooling box be provided with binding post on the cooling leveling district matched with heat conduction plane, the liquid cooling case fix on binding post, make the heat conduction plane of liquid cooling box pastes and leans on binding post's cooling leveling district. Cooling device can cool off corresponding binding post alone, has improved the cooling effect greatly.
Description
Technical Field
The invention relates to a connecting terminal, in particular to a cooling device of the connecting terminal.
Background
At present, a cooling system used on a high-power charging gun cools a line head wiring terminal, a cable and a line tail wiring terminal together in a string mode, and the line tail wiring terminal is not provided with an independent cooling device. As is known, the cooling water in the cooling system cools the wire tail terminal only finally, so that the cooling effect on the wire tail terminal is greatly reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is a cooling device for a connection terminal, which can separately cool the connection terminal.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a cooling device of a connection terminal, comprising: the liquid cooling case, binding post on be provided with the cooling leveling zone, the liquid cooling case include: the liquid cooling device comprises a liquid cooling box body with an opening at one end and an end cover which is hermetically arranged in the opening of the liquid cooling box body, wherein a partition plate is arranged in the liquid cooling box body and divides an inner cavity in the liquid cooling box body into two half cavities with communicated tops, and two inlet and outlet pipe joints which are communicated with the bottoms of the two half cavities in a one-to-one correspondence mode are arranged at the other end of the liquid cooling box body; the bottom of liquid cooling box be provided with binding post on the cooling leveling district matched with heat conduction plane, the liquid cooling case fix on binding post, make the heat conduction plane of liquid cooling box pastes and leans on binding post's cooling leveling district.
As a preferable aspect, in the cooling device for a connection terminal, a specific mounting structure of the connection terminal and the liquid cooling tank is as follows: the end cover on be provided with fixed connection portion, the installation fixed orifices has been seted up respectively on the bottom of liquid cooling box and the fixed connection portion of end cover, binding post on set up with the liquid cooling box and the installation via hole that the fixed connection portion of end cover on the installation fixed orifices corresponds, select the installation via hole that the screw passed on binding post, screw up in the installation fixed orifices on the fixed connection portion of liquid cooling box and end cover one-to-one.
Preferably, in the cooling device for a connection terminal, the fixing connection portion is disposed at the center of the end cover, and the mounting fixing hole in the liquid cooling tank is disposed between the two inlet and outlet pipe joints.
As a preferable scheme, in the cooling device for the connection terminal, a heat conduction pad is arranged between the heat conduction plane of the liquid cooling box body and the cooling leveling area of the connection terminal.
As a preferable mode, in the cooling device for a connection terminal, a specific mounting manner of the thermal pad is as follows: the bottom of the liquid cooling box body is provided with a heat conduction installation chamber matched with the heat conduction pad, the bottom surface of the heat conduction installation chamber forms the heat conduction plane, and the heat conduction pad is arranged in the heat conduction installation chamber.
As a preferable aspect, in the cooling device for a connection terminal, the thermal pad is a thermal conductive rubber pad.
As a preferable aspect, in the cooling device for a connection terminal, a specific structure of the end cap includes: the end plate and the plug body of setting on the end plate have seted up annular seal groove on the plug body, are provided with the sealing washer in the seal groove, have seted up two at least installation via holes in the outside of plug body along circumference on the end plate, set up on the terminal surface of the open end of liquid cooling box with the corresponding installation fixed orifices of installation via hole on the end plate, select the screw pass the installation via hole on the end plate, screw up in the installation fixed orifices on the liquid cooling box.
Preferably, in the cooling device for a terminal, the terminal is a terminal tail terminal.
The invention has the beneficial effects that: the invention can independently cool the corresponding connecting terminal, thereby greatly improving the cooling effect; the cooling device has very compact structure and very convenient installation; in addition, because the heat conducting pad is arranged between the liquid cooling box body and the wiring terminal, the liquid cooling box body is more reliably contacted with the wiring terminal, and the cooling effect is further improved. In addition, the liquid cooling box body and the end cover in the liquid cooling box body are both fixed with the wiring terminal, so that the connection between the end cover and the liquid cooling box body is more reliable.
Drawings
Fig. 1 is a schematic perspective view of a cooling device for a connection terminal according to the present invention.
Fig. 2 is an exploded view of the cooling device of the connection terminal of the present invention.
Fig. 3 is a front view schematically showing the structure of a cooling device of the connection terminal of the present invention.
Fig. 4 is a left side view of the structure of fig. 1.
Fig. 5 is a schematic structural view of the liquid cooling box in the B-B direction in the figure 4.
Fig. 6 is a schematic sectional view of the structure in the direction of C-C of fig. 3.
Reference numerals in fig. 1 to 6 are respectively; 2. the connecting terminal comprises a connecting terminal body, 20, a cooling leveling area, 21, a mounting through hole, 22, a welding area, 23, a connecting lock hole, 25, a screw, 3, a heat conducting rubber gasket, 4, a liquid cooling box, 40, a liquid cooling box body, 401, a mounting fixing hole, 402, a mounting fixing hole, 403, a partition plate, 41, an end cover, 410, an end plate, 411, a fixing connecting part, 4110, a mounting fixing hole, 412, a plug body, 42, a sealing ring, 43, a screw, 47, an inlet-outlet pipe joint, 48 and an inlet-outlet pipe joint.
Detailed Description
The following describes in detail a specific embodiment of a terminal cooling device according to the present invention, taking a terminal tail terminal as an example, with reference to the accompanying drawings:
as shown in fig. 1 to 4, the cooling device for a connection terminal according to the present invention includes: heat conduction cushion 3 and liquid cooling box 4, binding post 2's middle part is provided with cooling leveling zone 20, as shown in fig. 5, liquid cooling box 4 include: one end open-ended liquid cooling box 40 and sealed end cover 41 that sets up in the opening of liquid cooling box 40, this end cover 41 includes: the end plate 410 and the plug body 412 arranged on the end plate 410 are provided with an annular sealing groove, a sealing ring 42 is arranged in the sealing groove, at least two mounting through holes (the number of the mounting through holes is determined according to actual conditions) are uniformly formed in the outer side of the plug body 412 on the end plate 410 along the circumferential direction, mounting fixing holes 402 corresponding to the mounting through holes on the end plate 410 are formed in the end face of the opening end of the liquid cooling tank body 40, and a screw 43 is selected to penetrate through the mounting through holes on the end plate 410 and to be screwed in the mounting fixing holes 402 of the liquid cooling tank body 40; a partition plate 403 is arranged in the inner cavity of the liquid cooling box body 4, the inner cavity of the liquid cooling box body 40 is divided into two half cavities with communicated tops, and two inlet and outlet pipe joints 47 and 48 which are communicated with the bottoms of the two half cavities in a one-to-one correspondence manner are arranged at the other end of the liquid cooling box body 40; as shown in fig. 6, a heat-conducting installation chamber matched with the heat-conducting rubber pad 3 is formed at the bottom of the liquid-cooling box body 40, a heat-conducting plane matched with the cooling leveling area 20 on the wiring terminal 2 is formed at the bottom surface of the heat-conducting installation chamber, and the heat-conducting rubber pad 3 is arranged in the heat-conducting installation chamber; as shown in fig. 5 and fig. 6, the specific installation structure of the connecting terminal 2 and the liquid cooling tank 4 is as follows: the end cover 41 is provided with a fixed connection portion 411 at the center thereof, the fixed connection portion 411 is provided with an installation fixing hole 4110, the bottom of the liquid cooling box 40 is provided with an installation fixing hole 401 between the inlet and outlet pipe joints 47 and 48, the connecting terminal 2 is provided with an installation through hole 21 corresponding to the installation fixing hole 401 at the bottom of the liquid cooling box 40 and the installation fixing hole 4110 on the fixed connection portion 411 of the end cover 41, and a screw 25 is selected to penetrate through the installation through hole 21 on the connecting terminal 2, the installation fixing holes 401 on the bottom of the liquid cooling box 40 and the installation fixing hole 4110 on the fixed connection portion 411 of the end cover 41 in a one-to-one correspondence manner, so that the liquid cooling box 4 is fixed on the connecting terminal 2, and the heat conduction plane of the liquid cooling box 40 is attached to the cooling leveling area 20 of the connecting terminal 2.
In practical application, the cooling device of the terminal is generally used as a cooling device of a terminal tail; one end of the connecting terminal 2 is provided with a welding area 22, and the other end is provided with a connecting lock hole 23.
The working principle of the invention is described below with the inlet-outlet pipe connection 47 as the water outlet connection and the inlet-outlet pipe connection 48 as the water inlet connection: as shown in fig. 6, the cooling fluid (usually cooling water) enters the respective half-chamber from inlet-outlet coupling 48, then overflows from the top of both half-chambers-see fig. 5, enters the other half-chamber and finally flows out of inlet-outlet coupling 47.
Therefore, the invention is not limited to the specific embodiments, but rather, all changes and modifications that can be made without departing from the spirit and scope of the invention are intended to be embraced by the appended claims.
Claims (8)
1. A cooling device of a connection terminal, comprising: liquid cooling box, its characterized in that, binding post on be provided with the cooling leveling district, liquid cooling box's concrete structure includes: the liquid cooling device comprises a liquid cooling box body with an opening at one end and an end cover which is hermetically arranged in the opening of the liquid cooling box body, wherein a partition plate is arranged in the liquid cooling box body and divides an inner cavity in the liquid cooling box body into two half cavities with communicated tops, and two inlet and outlet pipe joints which are communicated with the bottoms of the two half cavities in a one-to-one correspondence mode are arranged at the other end of the liquid cooling box body; the bottom of liquid cooling box be provided with cooling leveling zone matched with heat conduction plane on the binding post, the liquid cooling box fix on binding post for the heat conduction plane of liquid cooling box pastes and leans on binding post's cooling leveling zone.
2. The cooling device for the wiring terminal as claimed in claim 1, wherein the specific mounting structure of the wiring terminal and the liquid cooling box is as follows: the end cover is provided with a fixed connection part, the bottom of the liquid cooling box body and the fixed connection part of the end cover are respectively provided with an installation fixing hole, the wiring terminal is provided with an installation via hole corresponding to the installation fixing holes on the liquid cooling box body and the fixed connection part of the end cover, and a screw is selected to penetrate through the installation via hole on the wiring terminal and to be screwed in the installation fixing holes on the fixed connection part of the liquid cooling box body and the end cover in a one-to-one correspondence manner.
3. The cooling device for the connection terminal according to claim 2, wherein the fixing connection portion is provided at a center of the end cap, and the mounting fixing hole of the liquid cooling tank body is opened between the two inlet and outlet pipe joints.
4. The cooling device for the connection terminal as claimed in claim 1, wherein a thermal pad is disposed between the thermal conductive plane of the liquid-cooled tank and the cooling flat area of the connection terminal.
5. The cooling device for the connection terminal as claimed in claim 4, wherein the thermal pad is mounted in a manner that: the bottom of the liquid cooling box body is provided with a heat conduction installation chamber matched with the heat conduction pad, the bottom surface of the heat conduction installation chamber forms the heat conduction plane, and the heat conduction pad is arranged in the heat conduction installation chamber.
6. The cooling device for a connection terminal as claimed in claim 4, wherein the thermal pad is a thermally conductive adhesive pad.
7. A cooling device for a connection terminal according to any one of claims 1 to 6, wherein the specific structure of the end cap includes: the end plate and the cock body of setting on the end plate, seted up annular seal groove on the cock body, be provided with the sealing washer in the seal groove, seted up two at least installation via holes in the outside of cock body along circumference on the end plate, seted up on the terminal surface of the open end of liquid cooling box with the corresponding installation fixed orifices of installation via hole on the end plate, select the screw pass the installation via hole on the end plate, screw up in the installation fixed orifices on the liquid cooling box.
8. A terminal cooling device as claimed in claim 7, wherein the terminal is a wire tail terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435573 | 2021-11-30 | ||
| CN2021114355733 | 2021-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134717U true CN217134717U (en) | 2022-08-05 |
Family
ID=81091771
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210070402.3A Pending CN114361838A (en) | 2021-11-30 | 2022-01-21 | Cooling device of wiring terminal |
| CN202220164844.XU Active CN217134717U (en) | 2021-11-30 | 2022-01-21 | Cooling device of wiring terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210070402.3A Pending CN114361838A (en) | 2021-11-30 | 2022-01-21 | Cooling device of wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114361838A (en) |
-
2022
- 2022-01-21 CN CN202210070402.3A patent/CN114361838A/en active Pending
- 2022-01-21 CN CN202220164844.XU patent/CN217134717U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114361838A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109936963B (en) | Heat radiation structure of charging pile | |
| CN209016205U (en) | Battery pouring-basket cooling system and battery pack | |
| CN216773580U (en) | Liquid-cooled gun head in charging gun | |
| CN109585727B (en) | Battery box | |
| CN217134717U (en) | Cooling device of wiring terminal | |
| WO2017219746A1 (en) | Heat exchanger, colour wheel heat dissipation module and projection apparatus | |
| CN210608831U (en) | Cooling structure of two unifications of motor controller for new energy automobile | |
| WO2022062173A1 (en) | Battery unit and battery pack | |
| CN117202642A (en) | Heat radiation structure, charger and electric automobile | |
| WO2018218502A1 (en) | Fixing frame, battery module, and battery pack | |
| CN209925833U (en) | Multifunctional fluid adapter | |
| CN210292296U (en) | PTC heater | |
| CN115633483A (en) | Water-coolable DC plug terminal and charging gun | |
| JP7374194B2 (en) | Cell batteries and battery packs | |
| CN218677369U (en) | Battery box, power battery and vehicle | |
| CN208079637U (en) | Electric vehicle controller case with water cooling function | |
| CN217495442U (en) | LED lamp aluminum substrate | |
| CN221975873U (en) | Multi-baffle block hole type graphite cooler | |
| CN112344563A (en) | PTC liquid heating core and PTC liquid heating assembly | |
| CN217636885U (en) | Heat radiator with water injection well choke structure | |
| CN218939311U (en) | High temperature resistant connection pencil | |
| CN218906953U (en) | Vehicle-mounted charger and new energy automobile | |
| CN220870333U (en) | Battery pack and vehicle | |
| CN216131475U (en) | Water tap with novel structure | |
| CN212367708U (en) | Waterproof motor controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |