CN210326297U - Waterproof cooling system of terminal and rifle that charges - Google Patents

Waterproof cooling system of terminal and rifle that charges Download PDF

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Publication number
CN210326297U
CN210326297U CN201921166387.2U CN201921166387U CN210326297U CN 210326297 U CN210326297 U CN 210326297U CN 201921166387 U CN201921166387 U CN 201921166387U CN 210326297 U CN210326297 U CN 210326297U
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China
Prior art keywords
power supply
supply terminal
heat dissipation
terminal
conductive end
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CN201921166387.2U
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Chinese (zh)
Inventor
刘悦
钟荣栋
李同兵
其他发明人请求不公开姓名
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Dongguan Qudian Intelligent Technology Co Ltd
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Dongguan Qudian Intelligent Technology Co Ltd
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Priority to CN201921166387.2U priority Critical patent/CN210326297U/en
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    • 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
    • Y02T90/14—Plug-in electric vehicles

Abstract

The utility model relates to the technical field of charging guns, and provides a terminal waterproof heat dissipation system and a charging gun, which comprises a shell with a holding cavity, a first sealing element and a second sealing element; a sealing cavity is formed by the first sealing element, the second sealing element and the inner wall of the accommodating cavity; the power supply terminal comprises a first conductive end and a second conductive end, the first conductive end of the power supply terminal is positioned outside the sealed cavity, and the second conductive end of the power supply terminal is positioned in the sealed cavity; and a heat dissipation part is arranged in the sealing cavity and is in heat conduction connection with the second conductive end of the power supply terminal. The first conductive end of the power supply terminal is positioned on the outer side of the sealed cavity to supply power to the outside, the second conductive end of the power supply terminal is positioned in the sealed cavity, a heat dissipation part is arranged in the sealed cavity and is in heat conduction connection with the second conductive end of the power supply terminal, and the heat dissipation part reduces the temperature of the power supply terminal; and outside water is difficult for entering into sealed intracavity along the first electrically conductive end of power supply terminal, has played good water-proof effects.

Description

Waterproof cooling system of terminal and rifle that charges
Technical Field
The utility model belongs to the technical field of the rifle that charges, more specifically say, relate to a waterproof cooling system of terminal and rifle that charges.
Background
In modern life, charging gun applications are very common, especially for electric vehicles, which are often required. In the use process of the existing charging gun, the charging gun is easy to heat and difficult to dissipate heat; rainwater in the external environment enters into the rifle that charges from power supply terminal side very easily inside, seriously influences the safety of the rifle that charges, and waterproof very difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof cooling system of terminal to there is the technical problem of heat dissipation difficulty and waterproof difficulty among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the terminal waterproof heat dissipation system comprises a shell with an accommodating cavity, a first sealing element and a second sealing element; a sealing cavity is formed on the first sealing element, the second sealing element and the inner wall of the accommodating cavity; the power supply terminal comprises a first conductive end and a second conductive end, the first conductive end of the power supply terminal is positioned outside the sealed cavity, and the second conductive end of the power supply terminal is positioned in the sealed cavity; and a heat dissipation part is arranged in the sealing cavity and is in heat conduction connection with the second conductive end of the power supply terminal.
Furthermore, an air inlet and an air outlet which are communicated with the sealing cavity are formed in the shell, and cooling air flow is formed between the air inlet and the air outlet.
Further, the air conditioner also comprises a fan, and the fan is arranged in the air inlet/the air outlet.
Further, the cooling device also comprises an air pipe which is arranged on the shell and guides the cooling air flow to the heat dissipation piece.
Further, the air duct is in contact with the heat sink.
Further, the first sealing element is a first sealing ring/sealing plate sleeved on the power supply terminal.
Further, the second sealing element is a sealing baffle plate, and a through hole for the second conductive end of the power supply terminal to pass through is formed in the sealing baffle plate.
Further, the second sealing element is a second sealing ring sleeved on the second conductive end.
Furthermore, a second conductive end of the power supply terminal penetrates through the hole channel of the heat dissipation part, and third sealing rings sleeved on the outer sides of the power supply terminal are arranged in the hole channel inlet and the hole channel outlet respectively.
The utility model also provides a rifle charges, include the cable be connected with external power source with the waterproof cooling system of terminal, the cable with power supply terminal electric connection.
The utility model provides a waterproof cooling system of terminal's beneficial effect lies in: compared with the prior art, the terminal waterproof heat dissipation system of the utility model has the advantages that the first conductive end of the power supply terminal is positioned outside the sealed cavity to supply power to the outside, the second conductive end of the power supply terminal is positioned inside the sealed cavity, the heat dissipation part is arranged inside the sealed cavity and is in heat conduction connection with the second conductive end of the power supply terminal, and the heat dissipation part dissipates heat of the second conductive end of the power supply terminal to reduce the temperature of the power supply terminal; external water is not easy to enter the sealing cavity along the first conductive end of the power supply terminal, so that a good waterproof effect is achieved; the terminal waterproof 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 terminal waterproof heat dissipation system according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a housing according to an embodiment of the present invention;
fig. 3 is a schematic perspective view illustrating a heat sink according to an embodiment of the present invention;
fig. 4 is a schematic perspective view illustrating a heat sink according to an embodiment of the present invention;
fig. 5 is a schematic perspective view illustrating a second seal ring according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a shell; 11-an air inlet; 12-an air outlet; 2-an accommodating cavity; 21-sealing the cavity; 31-a first seal; 32, 32' -second seal; 4-a power supply terminal; 41-a first conductive end; 42-a second conductive end; 5-heat dissipation piece.
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 4, a terminal waterproof heat dissipation system according to the present invention will now be described. The terminal waterproof heat dissipation system comprises a shell 1 with an accommodating cavity 2, a first sealing element 31 and a second sealing element 32; the first sealing element 31, the second sealing element 32 and the inner wall of the accommodating cavity 2 form a sealing cavity 21; the power supply terminal 4 comprises a first conductive end 41 and a second conductive end 42, the first conductive end 41 of the power supply terminal 4 is positioned outside the sealed cavity 21, and the second conductive end 42 of the power supply terminal 4 is positioned in the sealed cavity 21; a heat sink 5 is disposed in the sealed cavity 21, and the heat sink 5 is thermally connected to the second conductive end 42 of the power supply terminal 4.
Thus, the first conductive end 41 of the power supply terminal 4 is located outside the sealed cavity 21 to supply power to the outside, the second conductive end 42 of the power supply terminal 4 is located inside the sealed cavity 21, the heat sink 5 is arranged inside the sealed cavity 21, the heat sink 5 is in heat conduction connection with the second conductive end 42 of the power supply terminal 4, and the heat sink 5 dissipates heat of the second conductive end 42 of the power supply terminal 4 to reduce the temperature of the power supply terminal 4; and the external water is not easy to enter the sealed cavity 21 along the first conductive end 41 of the power supply terminal 4, thereby achieving good waterproof effect. More specifically, the heat sink 5 is connected at both ends thereof to the first and second sealing members 31 and 32, respectively, and is hermetically connected.
Alternatively, in one embodiment, the heat sink 5 is an integrally molded piece made of a metal material. Specifically, in one embodiment, an insulating member is provided between the heat sink 5 and the power supply terminal 4, respectively.
Wherein, the power supply terminal 4 is connected with the power supply when working, and the power supply supplies power for the external power supply through the power supply terminal 4.
Alternatively, in one embodiment, the power supply terminal 4 is a conductive metal terminal.
Further, please refer to fig. 1 to 4, as a specific embodiment of the terminal waterproof heat dissipation system provided by the present invention, the housing 1 is provided with an air inlet 11 and an air outlet 12 communicated with the sealing cavity 21, and a cooling air flow is formed between the air inlet 11 and the air outlet 12. Thus, cooling air flows enter from the air inlet 11 and exit from the air outlet 12, and the cooling air flows can take away heat on the heat dissipation member 5 in the sealed cavity 21; in addition, the air outlet 12/air inlet 11 is formed on the sealed cavity 21, so that the second conductive end 42 of the power supply terminal 4 is prevented from leaking electricity when encountering water due to the action of the heat dissipation member 5; if water enters the sealed cavity 21 through the air outlet 12/the air inlet 11 and is discharged through the air outlet 12/the air inlet 11, the heat in the sealed cavity 21 can be taken away.
Further, please refer to fig. 1 to 4, which are specific embodiments of the terminal waterproof heat dissipation system of the present invention, the terminal waterproof heat dissipation system further includes a fan (not shown), and the fan is disposed in the air inlet 11/the air outlet 12. Thus, the fan can accelerate the flow of cooling air flow and improve the heat dissipation efficiency of the heat dissipation member 5.
Further, referring to fig. 1 to 4, as a specific embodiment of the terminal waterproof heat dissipation system provided by the present invention, the terminal waterproof heat dissipation system further includes an air duct (not shown) disposed on the housing 1 and guiding the cooling air flow to the heat dissipation member 5. Thus, the air pipe guides the cooling air flow to the heat dissipation member 5, so that the cooling air flow is more fully contacted with the heat dissipation member 5; and the position where the cooling airflow contacts the heat dissipation member 5 is raised more accurately. Optionally, in one embodiment, the heat sink 5 has channels, such as heat dissipating fins, through which the air duct passes.
Further, referring to fig. 1 to 4, as a specific embodiment of the terminal waterproof heat dissipation system of the present invention, the air duct contacts with the heat dissipation member 5. In this way, heat exchange can be performed between the duct and the heat sink 5.
Further, please refer to fig. 1 to 4, as a specific embodiment of the terminal waterproof heat dissipation system provided by the present invention, the first sealing element 31 is a first sealing ring/sealing plate sleeved on the power supply terminal 4. Thus, the first seal ring can prevent external moisture from entering the seal cavity 21 through the first seal ring.
Further, please refer to fig. 1 to 4, as a specific embodiment of the terminal waterproof heat dissipation system provided by the present invention, the second sealing element 32 is a sealing baffle plate, and a through hole for the second conductive end 42 of the power supply terminal 4 to pass through is formed on the sealing baffle plate. Thus, the sealing baffle can prevent external water from entering the accommodating cavity 2 through the sealing baffle.
Further, referring to fig. 1, fig. 2, and fig. 4 to fig. 5, as a specific embodiment of the terminal waterproof heat dissipation system of the present invention, the second sealing element 32' is a second sealing ring sleeved on the second conductive end 42. Thus, the second seal ring prevents external moisture from entering the seal cavity 21 through the second seal ring.
Further, please refer to fig. 1 to 4, which are specific embodiments of the terminal waterproof heat dissipation system provided by the present invention, the second conductive end 42 of the power supply terminal 4 is disposed in the hole of the heat dissipation member 5, and the hole inlet and the outlet are respectively provided with a third sealing ring sleeved on the outside of the power supply terminal 4. Thus, the third seal ring prevents external moisture from entering the seal cavity 21 through the third seal ring.
Referring to fig. 1 to 4, the present invention further provides a charging gun, which includes a cable connected to an external power source and a terminal waterproof heat dissipation system, wherein the cable is electrically connected to the power supply terminal 4. Due to the adoption of the terminal waterproof heat dissipation system, the first conductive end 41 of the power supply terminal 4 is positioned outside the sealed cavity 21 to supply power to the outside, the second conductive end 42 of the power supply terminal 4 is positioned in the sealed cavity 21, the heat dissipation member 5 is arranged in the sealed cavity 21, the heat dissipation member 5 is in heat conduction connection with the second conductive end 42 of the power supply terminal 4, and the heat dissipation member 5 dissipates heat of the second conductive end 42 of the power supply terminal 4 to reduce the temperature of the power supply terminal 4; and the external water is not easy to enter the sealed cavity 21 along the first conductive end 41 of the power supply terminal 4, thereby achieving good waterproof effect.
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. Waterproof cooling system of terminal, including the casing that has the holding chamber, its characterized in that: further comprising a first seal, a second seal, and a power supply terminal; a sealing cavity is formed on the first sealing element, the second sealing element and the inner wall of the accommodating cavity; the power supply terminal comprises a first conductive end and a second conductive end, the first conductive end of the power supply terminal is positioned outside the sealed cavity, and the second conductive end of the power supply terminal is positioned in the sealed cavity; and a heat dissipation part is arranged in the sealing cavity and is in heat conduction connection with the second conductive end of the power supply terminal.
2. The terminal waterproof heat dissipation system of claim 1, wherein: the shell is provided with an air inlet and an air outlet which are communicated with the sealing cavity, and cooling air flow is formed between the air inlet and the air outlet.
3. The terminal waterproof heat dissipation system of claim 2, wherein: the fan is arranged in the air inlet/the air outlet.
4. The terminal waterproof heat dissipation system of claim 2, wherein: the cooling device also comprises an air pipe which is arranged on the shell and guides the cooling air flow to the heat dissipation piece.
5. The waterproof heat dissipation system of terminal of claim 4, wherein: the air pipe is in contact with the heat dissipation member.
6. The terminal waterproof heat dissipation system of claim 1, wherein: the first sealing element is a first sealing ring/sealing plate sleeved on the power supply terminal.
7. The terminal waterproof heat dissipation system of claim 1, wherein: the second sealing element is a sealing baffle plate, and a through hole for the second conductive end of the power supply terminal to pass through is formed in the sealing baffle plate.
8. The terminal waterproof heat dissipation system of claim 1, wherein: the second sealing element is a second sealing ring sleeved on the second conducting end.
9. The terminal waterproof heat dissipation system of claim 1, wherein: the second conductive end of the power supply terminal penetrates through the pore channel of the heat dissipation piece, and third sealing rings sleeved on the outer sides of the power supply terminal are arranged in the pore channel inlet and the pore channel outlet respectively.
10. The rifle that charges, including the cable of being connected with external power source, its characterized in that: the waterproof and heat-dissipating system comprising the terminal as claimed in any one of claims 1 to 9, wherein the cable is electrically connected to the power supply terminal.
CN201921166387.2U 2019-07-23 2019-07-23 Waterproof cooling system of terminal and rifle that charges Active CN210326297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921166387.2U CN210326297U (en) 2019-07-23 2019-07-23 Waterproof cooling system of terminal and rifle that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921166387.2U CN210326297U (en) 2019-07-23 2019-07-23 Waterproof cooling system of terminal and rifle that charges

Publications (1)

Publication Number Publication Date
CN210326297U true CN210326297U (en) 2020-04-14

Family

ID=70125181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921166387.2U Active CN210326297U (en) 2019-07-23 2019-07-23 Waterproof cooling system of terminal and rifle that charges

Country Status (1)

Country Link
CN (1) CN210326297U (en)

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