Heat dissipation device for new energy automobile charging pile power supply
阅读说明:本技术 新能源汽车充电桩电源的散热装置 (Heat dissipation device for new energy automobile charging pile power supply ) 是由 李俊宇 于 2018-09-11 设计创作,主要内容包括:本发明涉及新能源汽车技术领域,提供一种新能源汽车充电桩电源的散热装置,包括散热底座以及设于散热底座一侧的水冷装置,散热底座设有冷却腔室和电子元件容置腔,冷却腔室内设有散热元件,水冷装置包括与冷却腔室连通的散热水排以及用于将冷却液于冷却腔室与散热水排之间循环泵入的水泵,冷却腔室的顶面与底面分别密封设置有上吸热板与下吸热板。本发明中,上吸热板与下吸热板能快速将电源元器件的热量传递至散热底座,经散热水排冷却的冷却液进入冷却腔室,冷却液吸收散热底座上的热量变成热水再次进入散热水排中进行冷却,冷却后的水再次进入冷却腔室吸热,如此循环完成散热底座的热交换,实现电源元器件的快速散热,延长了电源的使用寿命。(The invention relates to the technical field of new energy vehicles, and provides a heat dissipation device for a charging pile power supply of a new energy vehicle, which comprises a heat dissipation base and a water cooling device arranged on one side of the heat dissipation base, wherein the heat dissipation base is provided with a cooling cavity and an electronic element accommodating cavity, a heat dissipation element is arranged in the cooling cavity, the water cooling device comprises heat dissipation water drainage communicated with the cooling cavity and a water pump for circularly pumping cooling liquid between the cooling cavity and the heat dissipation water drainage, and the top surface and the bottom surface of the cooling cavity are respectively provided with an upper heat absorption plate and a lower heat absorption plate in a sealing manner. According to the invention, the upper heat absorption plate and the lower heat absorption plate can quickly transfer heat of the power supply component to the heat dissipation base, the cooling liquid cooled by the heat dissipation water enters the cooling chamber, the cooling liquid absorbs the heat on the heat dissipation base and turns into hot water to enter the heat dissipation water row again for cooling, and the cooled water enters the cooling chamber again for absorbing heat, so that heat exchange of the heat dissipation base is circularly completed, quick heat dissipation of the power supply component is realized, and the service life of the power supply is prolonged.)
1. The utility model provides a heat abstractor of new energy automobile fills electric pile power which characterized in that: including the heat dissipation base that is used for fixed power components and parts and locate the water cooling plant of heat dissipation base one side, be equipped with cooling cavity and electronic component holding chamber on the heat dissipation base, be equipped with radiating element in the cooling cavity, water cooling plant include with the heat dissipation water row of cooling cavity intercommunication and be used for with the coolant liquid in the cooling cavity with the water pump of cycle pump income between the heat dissipation water row, the top surface and the bottom surface of cooling cavity are sealed respectively and are provided with absorber plate and lower absorber plate.
2. The heat dissipation device of the new energy automobile charging pile power supply as claimed in claim 1, wherein: the cooling chamber comprises an upper chamber and a lower chamber, the upper chamber is located on the top surface of the heat dissipation base, the lower chamber is located on the bottom surface of the heat dissipation base, a communicating hole is formed between the upper chamber and the lower chamber, the upper heat absorption plate is sealed at the top of the upper chamber, and the lower heat absorption plate is sealed at the bottom of the lower chamber.
3. The heat dissipation device of the new energy automobile charging pile power supply as claimed in claim 1, wherein: the heat dissipation elements are all heat dissipation fins or heat dissipation columns.
4. The heat dissipation device of the new energy automobile charging pile power supply as claimed in claim 1, wherein: the electronic element accommodating cavities are multiple and are respectively arranged on the top surface and the bottom surface of the heat dissipation base.
5. The heat dissipation device of the new energy automobile charging pile power supply as claimed in claim 1, wherein: the shape of the electronic component accommodating cavity is circular or square.
6. The heat dissipation device of the new energy automobile charging pile power supply as claimed in claim 1, wherein: the electronic element accommodating cavity and the electronic element accommodated in the electronic element accommodating cavity are packaged by heat conduction pouring sealant.
7. The heat dissipation device for the new energy automobile charging pile power supply according to any one of claims 1 to 6, characterized in that: the lateral wall of heat dissipation base be equipped with the delivery channel of last cavity intercommunication, delivery channel below be equipped with the inhalant canal of cavity intercommunication down, the lateral wall tip of heat dissipation base just corresponds delivery channel department is equipped with water connectors, the lateral wall tip of heat dissipation base just corresponds water connectors is equipped with in water connectors inhalant canal department, water connectors pass through the pipe with heat dissipation log raft intercommunication, water connectors all through the pipe with the water pump intercommunication.
8. The heat dissipation device for the new energy automobile charging pile power supply according to any one of claims 1 to 6, characterized in that: the water cooling device further comprises a plurality of cooling fans, and the cooling fans are sequentially arranged on one side of the cooling water discharge.
9. The heat dissipation device for the new energy automobile charging pile power supply according to any one of claims 1 to 6, characterized in that: the cooling liquid is glycol cooling liquid, diesel oil or transformer oil.
10. The heat dissipation device for the new energy automobile charging pile power supply according to any one of claims 1 to 6, characterized in that: the heat dissipation base is made of aluminum, copper, stainless steel or heat-conducting plastic.
Technical Field
The invention relates to the technical field of new energy vehicles, and particularly provides a heat dissipation device for a charging pile power supply of a new energy vehicle.
Background
In order to protect the environment and save energy, more and more electric vehicles are put into the market for use. With the progress of society, the maturity of technology and the improvement of environmental awareness of people, the electric automobile can gradually replace the oil-consuming automobile. In the process of gradually replacing fuel-efficient automobiles, the charging problem of the electric automobiles is always a bottleneck for preventing the process from being rapidly promoted. On electric automobile's the problem of charging, mainly embody in the quantity setting of filling electric pile and fill a great deal of aspects such as electric pile charge efficiency, safety problem. In the charging process of the electric automobile, the power supply releases energy within a limited time and emits a large amount of heat. At present, a heat radiating device of a charging pile power source is poor in heat radiating effect, charging efficiency is affected, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a heat dissipation device for a charging pile power supply of a new energy automobile, and aims to solve the technical problems that the heat dissipation device for the charging pile power supply in the prior art is poor in heat dissipation effect, affects charging efficiency and has potential safety hazards.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a heat abstractor of new energy automobile fills electric pile power, includes the heat dissipation base that is used for the fixed power components and parts and locates the water cooling plant of heat dissipation base one side, be equipped with cooling chamber and electronic component holding chamber on the heat dissipation base, be equipped with heat radiating element in the cooling chamber, water cooling plant include with the heat dissipation log raft of cooling chamber intercommunication and be used for with the coolant liquid in the cooling chamber with the water pump that the cycle pump was gone into between the log raft dispels the heat, the top surface and the bottom surface of cooling chamber are sealed respectively and are provided with absorber plate and lower absorber plate.
Furthermore, the cooling chamber comprises an upper chamber located on the top surface of the heat dissipation base and a lower chamber located on the bottom surface of the heat dissipation base, a communication hole is formed between the upper chamber and the lower chamber, the upper heat absorption plate is sealed at the top of the upper chamber, and the lower heat absorption plate is sealed at the bottom of the lower chamber.
Furthermore, the heat dissipation elements are all heat dissipation fins or heat dissipation columns.
Furthermore, the electronic component accommodating cavities are multiple and are respectively arranged on the top surface and the bottom surface of the heat dissipation base.
Further, the shape of the electronic component accommodating cavity is circular or square.
Furthermore, the electronic element accommodating cavity and the electronic element accommodated in the electronic element accommodating cavity are packaged by heat conduction pouring sealant.
Further, the lateral wall of heat dissipation base be equipped with the exhalant canal of last cavity intercommunication, exhalant canal below be equipped with the inhalant canal of cavity intercommunication down, the lateral wall tip of heat dissipation base just corresponds exhalant canal department is equipped with water connectors, the lateral wall tip of heat dissipation base just corresponds inhalant canal department is equipped with water connectors, water connectors pass through the pipe with the water drainage of dispelling the heat is communicate, water connectors all through the pipe with the water pump intercommunication.
Furthermore, the water cooling device further comprises a plurality of cooling fans, and the cooling fans are sequentially arranged on one side of the cooling water discharge.
Further, the cooling liquid is glycol cooling liquid, diesel oil or transformer oil.
Furthermore, the heat dissipation base is made of aluminum, copper, stainless steel or heat-conducting plastic.
The invention has the beneficial effects that:
according to the invention, the upper heat absorption plate and the lower heat absorption plate on the top surface and the bottom surface of the cooling cavity can quickly transfer heat on the power supply component to the heat dissipation base, meanwhile, cooling liquid is circularly pumped between the heat dissipation water discharge and the cooling cavity through the water pump, the cooling liquid cooled by the heat dissipation water discharge enters the cooling cavity, the cooling liquid absorbs the heat on the heat dissipation base and turns into hot water, the hot water enters the heat dissipation water discharge for cooling again, the cooled water enters the cooling cavity again for absorbing heat, and the heat exchange of the heat dissipation base is circularly completed, so that the quick heat dissipation of the power supply component is realized, and the service life of the; by adopting the structure, the heat dissipation device is simple in structure, high in heat dissipation speed and high in heat dissipation efficiency, and potential safety hazard risks caused by heat accumulation are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described 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 based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a heat dissipation device of a charging pile power supply of a new energy vehicle according to an embodiment of the invention;
fig. 2 is a schematic structural view of the new energy vehicle charging pile power supply with the inverted heat dissipation device according to the embodiment of the invention;
fig. 3 is an exploded schematic view of a connection between a heat dissipation device of a new energy vehicle charging pile power supply and a circuit board according to an embodiment of the invention;
fig. 4 is an exploded schematic view of a heat dissipation base, an upper heat absorption plate and a lower heat absorption plate in the heat dissipation device for the new energy vehicle charging pile power supply according to the embodiment of the invention;
FIG. 5 is an exploded view of FIG. 4 after inversion;
fig. 6 is a schematic structural diagram of a heat dissipation base in the heat dissipation device for the new energy vehicle charging pile power supply according to the embodiment of the invention;
fig. 7 is a schematic structural view of the heat dissipation base in fig. 6 after being inverted.
Wherein, in the figures, the respective reference numerals:
10-a heat dissipation base; 11-an upper chamber; 111-a first heat dissipating element; 12-a lower chamber; 121-a second heat dissipating element; 13-a communication hole; 15-a first lightening hole; 16-an electronic component accommodating cavity; 17-connecting ribs; 18-a second lightening hole; 20-a water cooling device; 21-discharging the cooling water; 211-water injection hole; 22-a water pump; 23-a radiator fan; 30-an upper absorber plate; 31-a third heat dissipating element; 40-lower heat absorption plate; 41-a fourth heat-dissipating component; 50-a circuit board; 60-water outlet joint; 70-water inlet joint; 80-conduit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present 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 defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the heat dissipation device for a charging pile power supply of a new energy vehicle according to an embodiment of the present invention includes a
In the invention, the upper
Referring to fig. 2 to 7, in the present embodiment, the
The heat dissipation elements include a plurality of first
Specifically, in the present embodiment, the first
In this embodiment, the first
Further, the
In the present embodiment, a plurality of first lightening holes 15 are provided around each accommodation hole 14. The first lightening holes 15 are used to form a cavity in the
Further, an electronic
In this embodiment, in order to cooperate with the
Further, in the present embodiment, a water outlet channel (not shown) and a water inlet channel (not shown) are disposed on a side wall of the
Further, the electronic components on the
In this embodiment, the heat dissipating water bank 21 is plate-shaped and stands on one side of the
Further, in the present embodiment, the
In this embodiment, the coolant is glycol coolant, diesel oil, or transformer oil.
In this embodiment, to further improve the heat exchange efficiency of the
In this embodiment, the heat dissipation principle of the power supply heat dissipation device is as follows: the cooling water discharge 21 cools the injected water, in the process, the cooling fan 23 works to dissipate the heat of the cooling water discharge 21, the cooling work of the cooling water discharge 21 is accelerated, the cooling liquid cooled by the cooling water discharge 21 enters the
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 invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
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