CN210537232U - On-vehicle heat abstractor for machine that charges of OBC - Google Patents
On-vehicle heat abstractor for machine that charges of OBC Download PDFInfo
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- CN210537232U CN210537232U CN201921601141.3U CN201921601141U CN210537232U CN 210537232 U CN210537232 U CN 210537232U CN 201921601141 U CN201921601141 U CN 201921601141U CN 210537232 U CN210537232 U CN 210537232U
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Abstract
The utility model relates to an on-vehicle machine technical field that charges just discloses an on-vehicle heat abstractor for machine that charges of OBC, including charging the machine body, the bottom fixedly connected with bottom plate of charging the machine body, the bottom fixedly connected with box of bottom plate, the middle part symmetry of charging machine body upper surface is provided with quantity and is two radiator fan, the last fixed surface of charging the machine body is connected with and is located radiator fan outlying fin. The utility model discloses when using, through the clear water in the miniature immersible pump extraction box for in the clear water pours into the radiator pipe into via first connecting pipe, in being backward flow to the box by the second connecting pipe again, realize the hydrologic cycle heat dissipation to charging machine body bottom, combine fin and radiator fan's combined design, can improve the radiating effect comprehensively, avoid charging machine to receive high temperature thermal influence and impaired, improved the life who charges the machine, reduce the emergence of potential safety hazard.
Description
Technical Field
The utility model relates to an on-vehicle machine technical field that charges specifically is an on-vehicle heat abstractor for machine that charges of OBC.
Background
With the development of society and economy, the automobile industry in China also enters a new development stage, and the development of energy-saving automobiles comprising new energy automobiles is continuously promoted, wherein electric automobiles become a big hot spot, OBC vehicle-mounted charging is an important part in the application of the electric automobiles, and a vehicle-mounted charger refers to a charger installed on the electric automobiles, has the function of safely charging power batteries of the electric automobiles, and is a key component for converting alternating current into direct current required by the automobile batteries.
The vehicle-mounted charger can generate a large amount of heat during operation, in order to guarantee normal operation of the charger, the vehicle-mounted charger needs to be subjected to heat dissipation treatment, most of the current vehicle-mounted chargers are designed conventionally, heat dissipation is carried out simply by means of fans and cooling fins, the heat dissipation effect is general, the charger is easily damaged due to the influence of high-temperature heat, the service life is prolonged, potential safety hazards are easy to occur, and therefore the OBC heat dissipation device for the vehicle-mounted charger is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing an OBC vehicle-mounted machine heat abstractor that charges.
In order to achieve the purpose, the utility model provides a OBC vehicle carries heat abstractor for machine, including the machine body that charges, the bottom fixedly connected with bottom plate of machine body that charges, the bottom fixedly connected with box of bottom plate, the middle part of machine body upper surface is provided with the quantity and is two radiator fan in the symmetry, the upper surface fixedly connected with of machine body is located the peripheral fin of radiator fan;
the fixed cover in inside of bottom plate is equipped with the cooling tube, the bottom at cooling tube both ends is the first connecting pipe of fixedly connected with and second connecting pipe respectively, the other end of first connecting pipe and second connecting pipe all extends to the inside of box, the miniature immersible pump of bottom fixedly connected with of box inner chamber one side, the bottom of miniature immersible pump is equipped with the mouth that draws water, the top of miniature immersible pump one side be equipped with supply water inlet and with the bottom fixed connection of first connecting pipe.
Preferably, clear water for cooling is filled in the box body, the height of the water surface is two thirds of the height of the inner cavity of the box body, the micro submersible pump is positioned below the water surface, and one end of the second connecting pipe, which is positioned in the box body, is positioned above the water surface.
Preferably, radiator fan includes fan body and base block, base block fixed connection is at the upper surface that charges the machine body, the screw hole is seted up at the top of base block, the spliced pole of bottom for having the battery of fan body, the surface of spliced pole is equipped with the external screw thread and is connected with screw hole thread engagement.
Preferably, a circular metal hollow cover plate is arranged above the heat dissipation fan, and a supporting rod is arranged at the bottom of the outer ring of the circular metal hollow cover plate and is fixedly connected with the tops of the adjacent heat dissipation fins.
Preferably, the heat dissipation fins are copper heat dissipation fins and are distributed in an array.
Compared with the prior art, the utility model provides a OBC vehicle-mounted machine heat abstractor that charges has following beneficial effect:
the utility model discloses when using, through the clear water in the miniature immersible pump extraction box for in the clear water pours into the radiator pipe into via first connecting pipe, in being backward flow to the box by the second connecting pipe again, realize the hydrologic cycle heat dissipation to charging machine body bottom, combine fin and radiator fan's combined design, can improve the radiating effect comprehensively, avoid charging machine to receive high temperature thermal influence and impaired, improved the life who charges the machine, reduce the emergence of potential safety hazard.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side structure view of the charger body of the present invention;
FIG. 4 is a schematic front sectional view of the case of the present invention;
fig. 5 is a schematic structural view of the heat dissipation fan of the present invention.
In the figure: 1. a charger body; 2. a base plate; 3. a box body; 4. a heat sink; 5. a heat radiation fan; 6. a radiating pipe; 7. a first connecting pipe; 8. a second connecting pipe; 9. a miniature submersible pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-5, a heat dissipation device for an OBC vehicle-mounted charger includes a charger body 1, the charger body 1 is a conventional vehicle-mounted charger, the specific model is PA3K3M72FM40, the specific working principle belongs to the common general knowledge in the art, and therefore details are not described, the bottom of the charger body 1 is fixedly connected with a bottom plate 2, the bottom of the bottom plate 2 is fixedly connected with a box body 3, two heat dissipation fans 5 are symmetrically arranged in the middle of the upper surface of the charger body 1, the upper surface of the charger body 1 is fixedly connected with heat dissipation fins 4 located on the periphery of the heat dissipation fans 5, and the heat dissipation fins 4 are copper heat dissipation fins and are distributed in an array;
the radiating pipe 6 is fixedly sleeved in the bottom plate 2, the bottoms of two ends of the radiating pipe 6 are respectively and fixedly connected with a first connecting pipe 7 and a second connecting pipe 8, the other ends of the first connecting pipe 7 and the second connecting pipe 8 extend into the box body 3, the bottom of one side of the inner cavity of the box body 3 is fixedly connected with a micro submersible pump 9 (which is a conventional submersible pump and has the specific model of G350-30-12), the bottom of the micro submersible pump 9 is provided with a water pumping port, the top of one side of the micro submersible pump 9 is provided with a water supply port and is fixedly connected with the bottom end of the first connecting pipe 7, clear water for cooling is filled in the box body 3, the height of the water surface is two thirds of the height of the inner cavity of the box body 3, the micro submersible pump 9 is positioned below the water surface, one end of the second connecting pipe 8 positioned in the, the quick throw away of near the water of impeller, thereby form vacuum negative pressure near the impeller, the pressure differential has been produced between external atmospheric pressure and this vacuum, water is impressed in the immersible pump via the mouth that draws water, the rethread water supply mouth is discharged, make the clear water follow box 3 and get into first connecting pipe 7 in proper order, cooling tube 6 and second connecting pipe 8, flow back to in box 3 by second connecting pipe 8 again, realize the hydrologic cycle heat dissipation to charger body 1 bottom, the radiating effect is improved, the combined design of fin 6 and radiator fan 5 is reunited, can improve the radiating effect comprehensively, avoid charger body 1 to receive high temperature thermal influence and impaired, the life of charger body 1 is improved, reduce the emergence of potential safety hazard.
Those not described in detail in this specification are within the skill of the art.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. The utility model provides a OBC is on-vehicle quick-witted heat abstractor for machine that charges, is including charging machine body (1), its characterized in that: the bottom of the charger body (1) is fixedly connected with a bottom plate (2), the bottom of the bottom plate (2) is fixedly connected with a box body (3), the middle of the upper surface of the charger body (1) is symmetrically provided with two cooling fans (5), and the upper surface of the charger body (1) is fixedly connected with cooling fins (4) positioned on the periphery of the cooling fans (5);
the fixed cover in inside of bottom plate (2) is equipped with cooling tube (6), the bottom at cooling tube (6) both ends is the first connecting pipe of fixedly connected with (7) and second connecting pipe (8) respectively, the other end of first connecting pipe (7) and second connecting pipe (8) all extends to the inside of box (3), the miniature immersible pump of bottom fixedly connected with (9) of box (3) inner chamber one side, the bottom of miniature immersible pump (9) is equipped with the mouth that draws water, the top of miniature immersible pump (9) one side be equipped with the water supply mouth and with the bottom fixed connection of first connecting pipe (7).
2. The heat dissipation device for the OBC vehicle-mounted charger according to claim 1, characterized in that: the water-cooling water tank is characterized in that clear water for cooling is filled in the tank body (3), the height of the water surface is two thirds of the height of an inner cavity of the tank body (3), the miniature submersible pump (9) is located below the water surface, and one end, located in the tank body (3), of the second connecting pipe (8) is located above the water surface.
3. The heat dissipation device for the OBC vehicle-mounted charger according to claim 1, characterized in that: radiator fan (5) are including fan body (51) and base block (52), base block (52) fixed connection is at the upper surface that charges quick-witted body (1), threaded hole (53) have been seted up at the top of base block (52), the spliced pole of bottom for having the battery of fan body (51), the surface of spliced pole is equipped with the external screw thread and is connected with threaded hole (53) thread engagement.
4. The heat dissipation device for the OBC vehicle-mounted charger according to claim 1, characterized in that: a round metal hollow cover plate is arranged above the radiating fan (5), and a supporting rod is arranged at the bottom of the outer ring of the round metal hollow cover plate and is fixedly connected with the tops of the adjacent radiating fins (4).
5. The heat dissipation device for the OBC vehicle-mounted charger according to claim 1, characterized in that: the radiating fins (4) are made of copper and distributed in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601141.3U CN210537232U (en) | 2019-09-25 | 2019-09-25 | On-vehicle heat abstractor for machine that charges of OBC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601141.3U CN210537232U (en) | 2019-09-25 | 2019-09-25 | On-vehicle heat abstractor for machine that charges of OBC |
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| Publication Number | Publication Date |
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| CN210537232U true CN210537232U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921601141.3U Active CN210537232U (en) | 2019-09-25 | 2019-09-25 | On-vehicle heat abstractor for machine that charges of OBC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042582A1 (en) * | 2020-08-31 | 2022-03-03 | Ningbo Geely Automobile Research & Development Co., Ltd. | Cooling system for an electric vehicle |
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2019
- 2019-09-25 CN CN201921601141.3U patent/CN210537232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042582A1 (en) * | 2020-08-31 | 2022-03-03 | Ningbo Geely Automobile Research & Development Co., Ltd. | Cooling system for an electric vehicle |
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