CN210309967U - Terminal cooling mechanism and rifle that charges - Google Patents

Terminal cooling mechanism and rifle that charges Download PDF

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Publication number
CN210309967U
CN210309967U CN201921166376.4U CN201921166376U CN210309967U CN 210309967 U CN210309967 U CN 210309967U CN 201921166376 U CN201921166376 U CN 201921166376U CN 210309967 U CN210309967 U CN 210309967U
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Prior art keywords
heat
cavity
power supply
heat conduction
terminal
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CN201921166376.4U
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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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Rocking Energy Intelligent Technology Co Ltd
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Rocking Energy Intelligent Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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Abstract

The utility model relates to the technical field of charging guns, and provides a terminal cooling mechanism and a charging gun, which comprises a shell with a holding cavity, wherein the holding cavity is divided by a first clapboard to form a first cavity and a second cavity; a power supply terminal is arranged in the first cavity, a heat conduction piece penetrates through the first partition plate, and a heat dissipation piece is arranged in the second cavity; the first heat conducting end of the heat conducting piece is positioned in the first cavity, and the second heat conducting end of the heat conducting piece is positioned in the second cavity; the power supply terminal is connected with the first heat conduction end in a heat conduction mode, and the heat dissipation piece is connected with the second heat conduction end in a heat conduction mode. The heat on the power supply terminal is transferred to the second heat conducting end of the heat conducting piece through the first heat conducting end of the heat conducting piece, and the heat on the second heat conducting end is transferred to the heat radiating piece, so that the heat radiation of the power supply terminal is facilitated; the holding chamber is separated by first baffle and is formed first cavity and second cavity, is provided with the power supply terminal in the first cavity for when the power supply terminal meets outside water in the use, outside water is difficult to pass first baffle and permeates in the first cavity.

Description

Terminal cooling mechanism 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 terminal cooling body 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 terminal cooling body to solve the heat dissipation difficulty that exists among the prior art and the technical problem of waterproof difficulty.
In order to achieve the above object, the utility model adopts the following technical scheme: the terminal cooling mechanism comprises a shell with an accommodating cavity, wherein the accommodating cavity is divided by a first partition plate to form a first cavity and a second cavity; a power supply terminal is arranged in the first cavity, a heat conduction piece penetrates through the first partition plate, and a heat dissipation piece is arranged in the second cavity; the first heat conduction end of the heat conduction piece is positioned in the first cavity, and the second heat conduction end of the heat conduction piece is positioned in the second cavity; the power supply terminal is connected with the first heat conduction end in a heat conduction mode, and the heat dissipation piece is connected with the second heat conduction end in a heat conduction mode.
Furthermore, an insulating heat conductor is arranged between the power supply terminal and the first heat conduction end, and the power supply terminal is connected with the first heat conduction end in a heat conduction mode through the insulating heat conductor.
Further, the insulating heat conductor is heat-conducting ceramic.
Further, a heat dissipation groove is formed in the heat dissipation member.
Furthermore, a second partition plate is further arranged on the shell, and a sealed space is formed by the second partition plate, the first partition plate and the inner wall of the first chamber in a surrounding manner; the power supply terminal penetrates through the second partition plate.
Further, the second chamber is a sealed space.
Furthermore, an air inlet and an air outlet are formed in the side wall of the second cavity, and a fan located at the air outlet/the air inlet is arranged in the second cavity.
Further, the number of the power supply terminals is plural, the number of the heat-conducting members is plural, and the number of the heat-dissipating members is plural; the plurality of power supply terminals, the plurality of heat conduction members, and the plurality of heat dissipation members correspond to one another.
Furthermore, the number of the power supply terminals is multiple, and the power supply terminals are respectively connected with the first heat conduction end of the heat conduction piece in a heat conduction mode.
The utility model also provides a rifle charges, include the cable be connected with external power source with terminal cooling body, the cable with power supply terminal electric connection.
The utility model provides a terminal cooling body's beneficial effect lies in: compared with the prior art, the terminal cooling mechanism of the utility model has the advantages that the heat on the power supply terminal is transferred to the second heat conducting end of the heat conducting piece through the first heat conducting end of the heat conducting piece, and the heat on the second heat conducting end is transferred to the heat radiating piece, so that the heat radiation of the power supply terminal is facilitated; the holding chamber is separated by first baffle and is formed first cavity and second cavity, is provided with the power supply terminal in the first cavity for when the power supply terminal meets outside water in the use, outside water is difficult to pass first baffle and permeates in the second cavity.
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 first schematic view illustrating an assembly of a power supply terminal according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a terminal cooling mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation of a power supply terminal according to an embodiment of the present invention;
fig. 4 is a second schematic view illustrating an assembly of the power supply terminal according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a shell; 11-a housing chamber; 111-a first chamber; 112-a second chamber; 13-air inlet; 2-a first separator; 31-a power supply terminal; 32-a thermally conductive member; 321-a first thermally conductive end; 322-a second thermally conductive end; 33-a heat sink; 34-an insulating heat conductor; 4-a second separator.
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 3 together, a terminal cooling mechanism according to the present invention will now be described. A terminal cooling mechanism including a housing 1 having an accommodating chamber 11, the accommodating chamber 11 being partitioned by a first partition plate 2 to form a first chamber 111 and a second chamber 112; a power supply terminal 31 is arranged in the first cavity 111, a heat conducting element 32 penetrates through the first partition plate 2, and a heat radiating element 33 is arranged in the second cavity 112; the first heat conducting end 321 of the heat conducting member 32 is located in the first chamber 111, and the second heat conducting end 322 of the heat conducting member 32 is located in the second chamber 112; the power supply terminal 31 is thermally connected to the first thermally conductive end 321, and the heat sink 33 is thermally connected to the second thermally conductive end 322.
In this way, the heat of the power supply terminal 31 is transferred to the second heat conducting end 322 of the heat conducting member 32 through the first heat conducting end 321 of the heat conducting member 32, and the heat of the second heat conducting end 322 is transferred to the heat sink 33, so that the heat dissipation of the power supply terminal 31 is facilitated; the accommodating cavity 11 is partitioned by the first partition board 2 to form a first cavity 111 and a second cavity 112, and the power supply terminal 31 is arranged in the first cavity 111, so that when the power supply terminal 31 encounters external water in the using process, the external water is not easy to penetrate into the first cavity 111 through the first partition board 2.
When the heat conducting member 32 passes through the first partition plate 2, the heat conducting member 32 and the first partition plate 2 are sealed.
Alternatively, in one embodiment, the heat sink 33 is an integrally molded piece made of a metal material.
Wherein the power supply terminal 31 is connected to a power source when in operation, and the power source supplies power to an external power source through the power supply terminal 31.
Optionally, in an embodiment, the first partition plate 2 is made of plastic or metal, so that the processing is convenient, and the waterproof performance is good.
Optionally, in an embodiment, the second partition board 4 is made of plastic or metal (when the second partition board 4 is made of metal, the power supply terminal 31 and the second partition board 4 are insulated), so that the processing is convenient, and the waterproof performance is good.
Alternatively, in one embodiment, the power supply terminal 31 is a conductive metal terminal.
Optionally, in one embodiment, the heat conducting member 32 is made of a heat conducting metal material. Specifically, in one embodiment, the heat conducting member 32 is made of copper, so that the heat conducting effect is good.
Further, referring to fig. 1 to fig. 3, as a specific embodiment of the terminal cooling mechanism provided by the present invention, an insulating heat conductor 34 is disposed between the power supply terminal 31 and the first heat conducting end 321, and the power supply terminal 31 is connected to the first heat conducting end 321 through the insulating heat conductor 34 in a heat conducting manner. In this way, the heat of the power supply terminal 31 is transferred to the first heat conducting terminal 321 through the insulating heat conductor 34, and the electricity of the power supply terminal 31 can be prevented from leaking to the first heat conducting terminal 321.
Further, referring to fig. 1 to 3, as an embodiment of the terminal cooling mechanism of the present invention, the insulating heat conductor 34 is a heat conductive ceramic. Thus, the heat-conducting ceramic can be insulated, and has good heat-conducting property.
Further, referring to fig. 1 to 3, as an embodiment of the terminal cooling mechanism of the present invention, a heat sink groove is disposed on the heat sink 33. Thus, the heat sink can improve the heat dissipation effect of the heat dissipation member 33.
Further, referring to fig. 1 to 3, as a specific embodiment of the terminal cooling mechanism provided by the present invention, the housing 1 is further provided with a second partition plate 4, and the second partition plate 4, the first partition plate 2 and the inner wall of the first cavity 111 enclose to form a sealed space; the power supply terminal 31 is inserted through the second separator 4. Thus, when the power supply terminal 31 is used, if the external water contacts the power supply terminal 31 outside the sealed space, the water on the power supply terminal 31 outside the sealed space is not easy to enter the sealed space to wet the components in the sealed space.
Further, referring to fig. 1 to 3, as an embodiment of the terminal cooling mechanism provided by the present invention, the second chamber 112 is a sealed space. Thus, external moisture cannot enter the second chamber 112 and wet the components in the second chamber 112.
Further, referring to fig. 1 to fig. 3, as a specific embodiment of the terminal cooling mechanism provided by the present invention, the side wall of the second chamber 112 is provided with an air inlet 13 and an air outlet, and a fan located at the air outlet/air inlet 13 is disposed in the second chamber 112. Thus, the fan drives the airflow in the second chamber 112 to flow, and the external airflow enters the second chamber 112 from the air inlet 13 and is discharged from the air outlet; the airflow through the second chamber 112 is able to cool a heat sink located within the second chamber 112.
Further, referring to fig. 1 to 3, as a specific embodiment of the terminal cooling mechanism provided by the present invention, the number of the power supply terminals 31 is plural, the number of the heat conduction members 32 is plural, and the number of the heat dissipation members 33 is plural; the plurality of power supply terminals 31, the plurality of heat conduction members 32, and the plurality of heat dissipation members 33 correspond one to one. In this way, the heat generated by each power supply terminal 31 is dissipated through the corresponding heat conducting member 32 and the heat sink in sequence, and the heat generated by each power supply terminal does not interfere with each other, thereby facilitating heat dissipation.
Further, please refer to fig. 4, as a specific embodiment of the terminal cooling mechanism provided in the present invention, the number of the power supply terminals 31 is plural, and the plural power supply terminals 31 are respectively connected to the first heat conducting ends 321 of the heat conducting members 32 in a heat conducting manner. Thus, the plurality of power supply terminals 31 share one heat-conducting member 32, saving material.
Referring to fig. 1 to 3, the present invention further provides a charging gun, which includes a cable connected to an external power source and a terminal cooling mechanism, wherein the cable is electrically connected to the power supply terminal 31. Due to the adoption of the terminal cooling mechanism, the heat on the power supply terminal 31 is transferred to the second heat conducting end 322 of the heat conducting element 32 through the first heat conducting end 321 of the heat conducting element 32, and the heat on the second heat conducting end 322 is transferred to the heat radiating element 33, so that the heat radiation of the power supply terminal 31 is facilitated; the accommodating cavity 11 is partitioned by the first partition board 2 to form a first cavity 111 and a second cavity 112, and the power supply terminal 31 is arranged in the first cavity 111, so that when the power supply terminal 31 encounters external water in the using process, the external water is not easy to penetrate into the first cavity 111 through the first partition board 2.
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 body, including the casing that has the holding chamber, its characterized in that: the accommodating cavity is divided by a first partition plate to form a first cavity and a second cavity; a power supply terminal is arranged in the first cavity, a heat conduction piece penetrates through the first partition plate, and a heat dissipation piece is arranged in the second cavity; the first heat conduction end of the heat conduction piece is positioned in the first cavity, and the second heat conduction end of the heat conduction piece is positioned in the second cavity; the power supply terminal is connected with the first heat conduction end in a heat conduction mode, and the heat dissipation piece is connected with the second heat conduction end in a heat conduction mode.
2. The terminal cooling mechanism according to claim 1, wherein: an insulating heat conductor is arranged between the power supply terminal and the first heat conduction end, and the power supply terminal is connected with the first heat conduction end in a heat conduction mode through the insulating heat conductor.
3. The terminal cooling mechanism according to claim 2, wherein: the insulating heat conductor is heat conducting ceramic.
4. The terminal cooling mechanism according to claim 1, wherein: the heat dissipation piece is provided with a heat dissipation groove.
5. The terminal cooling mechanism according to claim 1, wherein: the shell is also provided with a second partition plate, and the second partition plate, the first partition plate and the inner wall of the first cavity enclose to form a sealed space; the power supply terminal penetrates through the second partition plate.
6. The terminal cooling mechanism according to claim 1, wherein: the second chamber is a sealed space.
7. The terminal cooling mechanism according to claim 1, wherein: an air inlet and an air outlet are formed in the side wall of the second cavity, and a fan located at the air outlet/the air inlet is arranged in the second cavity.
8. The terminal cooling mechanism according to any one of claims 1 to 7, wherein: the number of the power supply terminals is multiple, the number of the heat-conducting pieces is multiple, and the number of the heat-radiating pieces is multiple; the plurality of power supply terminals, the plurality of heat conduction members, and the plurality of heat dissipation members correspond to one another.
9. The terminal cooling mechanism according to any one of claims 1 to 7, wherein: the number of the power supply terminals is multiple, and the power supply terminals are respectively connected with the first heat conduction end of the heat conduction piece in a heat conduction mode.
10. The rifle that charges, including the cable of being connected with external power source, its characterized in that: comprising the terminal cooling mechanism according to any one of claims 1 to 9, the electric cable being electrically connected to the power supply terminal.
CN201921166376.4U 2019-07-23 2019-07-23 Terminal cooling mechanism and rifle that charges Active CN210309967U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921166376.4U CN210309967U (en) 2019-07-23 2019-07-23 Terminal cooling mechanism and rifle that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921166376.4U CN210309967U (en) 2019-07-23 2019-07-23 Terminal cooling mechanism and rifle that charges

Publications (1)

Publication Number Publication Date
CN210309967U true CN210309967U (en) 2020-04-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113451838A (en) * 2021-07-14 2021-09-28 浙江吉利控股集团有限公司 Terminal structure
CN113488803A (en) * 2021-07-14 2021-10-08 浙江吉利控股集团有限公司 Charging connection device, charging connector, charging socket and electric vehicle
WO2024260087A1 (en) * 2023-06-20 2024-12-26 威睿电动汽车技术(宁波)有限公司 Heat dissipation structure and connection port structure having same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113451838A (en) * 2021-07-14 2021-09-28 浙江吉利控股集团有限公司 Terminal structure
CN113488803A (en) * 2021-07-14 2021-10-08 浙江吉利控股集团有限公司 Charging connection device, charging connector, charging socket and electric vehicle
WO2024260087A1 (en) * 2023-06-20 2024-12-26 威睿电动汽车技术(宁波)有限公司 Heat dissipation structure and connection port structure having same

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