CN210326264U - Terminal cooling system and charging gun - Google Patents
Terminal cooling system and charging gun Download PDFInfo
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- CN210326264U CN210326264U CN201921166651.2U CN201921166651U CN210326264U CN 210326264 U CN210326264 U CN 210326264U CN 201921166651 U CN201921166651 U CN 201921166651U CN 210326264 U CN210326264 U CN 210326264U
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- heat
- terminal
- power supply
- dissipation system
- supply terminal
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Abstract
The utility model relates to a technical field of rifle charges provides a terminal cooling system and rifle charges, include the shell of making by the heat conduction material, the shell has the holding chamber, and the power supply terminal sets up in the holding intracavity, and the power supply terminal passes through the inner wall heat conduction connection in heat conduction connecting piece and holding chamber. The utility model provides a terminal cooling system, on the power supply terminal passes through the inner wall of heat conduction connecting piece with heat transfer to holding chamber, heat on the holding intracavity wall is transmitted to the surface of shell through the shell that can heat conduction on and is distributed the external environment, and it is very convenient to dispel the heat.
Description
Technical Field
The utility model belongs to the technical field of the rifle that charges, more specifically say, relate to a terminal cooling system and rifle that charges.
Background
With the development of new energy, electric equipment is more and more, and the rifle that charges is the charging equipment who lacks electric equipment. The power supply terminal on the present rifle that charges generates heat easily in the course of the work, and the produced heat of power supply terminal is difficult to distribute away.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a terminal cooling system to the produced heat of power supply terminal that exists is difficult to distribute away technical problem among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a terminal cooling system, includes the shell of being made by the heat conduction material, the shell has the holding chamber, the power supply terminal sets up the holding intracavity, the power supply terminal pass through heat conduction connecting piece with the inner wall heat conduction in holding chamber is connected.
Further, the heat conduction connecting piece is detachably fixed in the accommodating cavity, and the power supply terminal is arranged on the heat conduction connecting piece.
Furthermore, a through hole is formed in the heat conduction connecting piece, a heat conduction insulating sleeve is arranged in the through hole, and the power supply terminal is arranged in the heat conduction insulating sleeve in a penetrating mode.
Further, the edge of the heat-conducting insulating sleeve is provided with a heat-conducting insulating flange.
Further, the heat-conducting insulating flange abuts against the heat-conducting connecting piece.
Further, the heat-conducting insulating flange ring is arranged on the edge of the heat-conducting insulating sleeve.
Further, the shell is an integrally formed part made of a metal material.
Further, the shell is an integrally formed part made of any one of aluminum, copper or iron.
Further, the thermally conductive insulating sleeve and the thermally conductive insulating flange are an integral piece of thermally conductive ceramic.
The utility model also provides a rifle charges, including be used for with external power source be connected the power cord with terminal cooling system, the power cord with power supply terminal electric connection.
The utility model provides a terminal cooling system's beneficial effect lies in: compared with the prior art, the utility model discloses terminal cooling system, the power supply terminal passes through on the heat conduction connecting piece transmits the inner wall in holding chamber with the heat, and the heat on the holding intracavity wall is transmitted to the surface of shell through the shell that can heat conduction on and is gived off the external environment, and it is very convenient to dispel the heat. The heat dissipation system can also be applied to a charging gun.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a housing according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an installation of a power supply terminal according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a heat-conducting insulating sleeve and a heat-conducting insulating flange according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a housing; 11-a housing chamber; 2-a power supply terminal; 3-heat conducting connecting piece; 41-heat conducting insulating sleeve; 42-thermally conductive insulating flange.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 3, a terminal heat dissipation system according to the present invention will be described. Terminal cooling system, including the shell 1 of being made by the heat conduction material, shell 1 has holding chamber 11, and power supply terminal 2 sets up in holding chamber 11, and power supply terminal 2 is connected with the inner wall heat conduction of holding chamber 11 through heat conduction connecting piece 3.
So, on power supply terminal 2 passes through heat conduction connecting piece 3 with heat transfer to the inner wall of holding chamber 11, the heat on the inner wall of holding chamber 11 is through can heat conduction shell 1 transmit the surface of shell 1 on and give off the external environment, and it is very convenient to dispel the heat.
The power supply terminal 2 can be used for transmitting power and also can be used for transmitting electrical signals.
Alternatively, in one embodiment, the housing 1 is made of metal. Thus, the metal is easy to process. Specifically, in one embodiment, the housing 1 is made of any one of aluminum, iron, and copper.
Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the terminal heat dissipation system provided by the present invention, the heat conductive connecting member 3 is detachably fixed in the accommodating cavity 11, and the power supply terminal 2 is disposed on the heat conductive connecting member 3. Therefore, the heat conduction connecting piece 3 can be clamped into the accommodating cavity 11 to complete installation, and the installation/disassembly is very convenient.
Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the terminal heat dissipation system provided by the present invention, a through hole is formed on the heat conductive connecting member 3, a heat conductive insulating sleeve 41 is disposed in the through hole, and the power supply terminal 2 is disposed in the heat conductive insulating sleeve 41. Thus, the power supply terminal 2 transfers heat to the heat conductive connector 3 through the heat conductive insulating sleeve 41, and electricity on the power supply terminal 2 is not easily leaked to the heat conductive connector 3.
Further, referring to fig. 1 to 3, as an embodiment of the terminal heat dissipation system of the present invention, a heat conducting insulating flange 42 is disposed at an edge of the heat conducting insulating sleeve 41. In this way, the heat-conductive insulating flange 42 can prevent the power supply terminal 2 from leaking onto the heat-conductive connector 3 through the edge of the heat-conductive insulating sleeve 41; the creepage distance is more easily satisfied, and the normal work of the power supply terminal 2 is ensured.
Optionally, in an embodiment, the creepage distance is at least 8 mm. The terminal penetrates through the sleeve, and the distance from the outermost surface of the terminal to the topmost surface of the flange is not less than 8 mm.
Further, referring to fig. 1 to fig. 3, as an embodiment of the terminal heat dissipation system of the present invention, the heat conductive insulating flange 42 abuts against the heat conductive connecting member 3. In this way, the heat-conducting insulating flange 42 abuts against the heat-conducting connecting piece 3, so that space of the heat-conducting insulating flange 42 can be saved.
Further, referring to fig. 1 to 3, as an embodiment of the terminal heat dissipation system of the present invention, a heat conductive insulating flange 42 is disposed around an edge of the heat conductive insulating sleeve 41. In this way, the heat-conductive insulating flange 42 can prevent the power supply terminal 2 from leaking electricity to the heat-conductive connector 3 from all directions.
Optionally, in one embodiment, an insulating flange 42 is provided at one or both ends of the insulating sleeve 41. Specifically, in one embodiment, when the insulation flanges 42 are disposed at both ends of the insulation sleeve 41, the insulation flanges 42 may be formed in a bent manner.
Further, referring to fig. 1 to 3, as an embodiment of the terminal heat dissipation system of the present invention, the heat conductive insulating flange 42 is ring-shaped. In this manner, the thermally conductive insulating flange 42 is easy to machine.
Further, referring to fig. 1 to 3, as an embodiment of the terminal heat dissipation system of the present invention, the axis of the heat conducting insulating flange 42 is perpendicular to the axis of the heat conducting insulating sleeve 41. Thus, when the heat-conducting insulating sleeve 41 is inserted into the through hole of the heat-conducting connecting member 3 along the extending direction of the heat-conducting insulating sleeve 41 during the process of installing the heat-conducting insulating sleeve 41, the heat-conducting insulating flange 42 can also play the roles of stopping and positioning.
Further, referring to fig. 1 to 3, as an embodiment of the terminal heat dissipation system provided by the present invention, the heat conducting insulating sleeve 41 and the heat conducting insulating flange 42 are an integral piece made of heat conducting ceramic. In this manner, there is more uniform thermal conductivity between the thermally conductive insulative sleeve 41 and the thermally conductive insulative flange 42.
Referring to fig. 1 to 3, the present invention further provides a charging gun, which includes a power line connected to an external power source and a terminal heat dissipation system, wherein the power line is electrically connected to the power supply terminal 2. So, owing to adopted above-mentioned terminal cooling system, on power supply terminal 2 passed through heat conduction connecting piece 3 with heat transfer to the inner wall of holding chamber 11, heat on the 11 inner walls of holding chamber is through can heat conduction shell 1 transmit the surface of shell 1 on and give off the external environment, and it is very convenient to dispel the heat.
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 (10)
1. Terminal cooling system, its characterized in that: including power supply terminal and the shell of being made by the heat conduction material, the shell has the holding chamber, power supply terminal sets up the holding intracavity, power supply terminal pass through the heat conduction connecting piece with the inner wall heat conduction in holding chamber is connected.
2. The terminal heat dissipation system of claim 1, wherein: the heat conduction connecting piece is detachably fixed in the accommodating cavity, and the power supply terminal is arranged on the heat conduction connecting piece.
3. The terminal heat dissipation system of claim 2, wherein: the heat-conducting connecting piece is provided with a through hole, a heat-conducting insulating sleeve is arranged in the through hole, and the power supply terminal is arranged in the heat-conducting insulating sleeve in a penetrating mode.
4. The terminal heat dissipation system of claim 3, wherein: and the edge of the heat-conducting insulating sleeve is provided with a heat-conducting insulating flange.
5. The terminal heat dissipation system of claim 4, wherein: the heat-conducting insulating flange abuts against the heat-conducting connecting piece.
6. The terminal heat dissipation system of claim 4, wherein: the heat-conducting insulating flange is annularly arranged on the edge of the heat-conducting insulating sleeve.
7. The terminal heat dissipation system of claim 1, wherein: the shell is an integrally formed part made of metal materials.
8. The terminal heat dissipation system of claim 7, wherein: the shell is an integrally formed part made of any one of aluminum, copper or iron.
9. The terminal heat dissipation system of claim 4, wherein: the heat-conducting insulating sleeve and the heat-conducting insulating flange are an integrated piece made of heat-conducting ceramic.
10. Rifle charges, including being used for the power cord of being connected with external power supply, its characterized in that: the terminal heat dissipation system comprising the terminal as set forth in any one of claims 1 to 9, the power line being electrically connected to the power supply terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166651.2U CN210326264U (en) | 2019-07-23 | 2019-07-23 | Terminal cooling system and charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166651.2U CN210326264U (en) | 2019-07-23 | 2019-07-23 | Terminal cooling system and charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326264U true CN210326264U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166651.2U Active CN210326264U (en) | 2019-07-23 | 2019-07-23 | Terminal cooling system and charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
-
2019
- 2019-07-23 CN CN201921166651.2U patent/CN210326264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
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