CN215042117U

CN215042117U - High heat dissipation type electric automobile vehicle-mounted charger

Info

Publication number: CN215042117U
Application number: CN202120160008.XU
Authority: CN
Inventors: 胡衍平
Original assignee: Dongguan Rongguan Electronic Technology Co ltd
Current assignee: Dongguan Rongguan Electronic Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-07
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to the technical field of vehicle-mounted charging equipment, in particular to a high heat dissipation type electric vehicle-mounted charger, which comprises a vehicle-mounted charger main body, wherein the bottom of the vehicle-mounted charger main body is provided with a heat dissipation box, a rectangular hole communicated with the outside is arranged in the heat dissipation box, a plurality of through holes which are linearly arranged at equal intervals and are communicated with the rectangular hole are arranged in a front side plate body of the heat dissipation box, a heat dissipation device is arranged in the through holes, the heat dissipation device comprises a micro motor arranged in the through holes, and fan blades are arranged on an output shaft of the micro motor; still be provided with the heat sink in the rectangular hole, the heat sink is including setting up the water stand on the rectangular hole pore wall, is provided with a plurality of water service pipes that are linear equidistant range between the upper and lower both sides pore wall of mounting hole, still is provided with a water storage section of thick bamboo and micro pump on the pore wall of rectangular hole. The utility model discloses have better radiating effect, facilitate the use, offer convenience for the user.

Description

High heat dissipation type electric automobile vehicle-mounted charger

Technical Field

The utility model relates to a vehicle-mounted charging equipment technical field, specifically speaking relates to a high heat dissipation type electric automobile vehicle charger.

Background

The on-vehicle charger of electric automobile is the equipment that is used for charging electric automobile, and at present, the kind of the on-vehicle charger of electric automobile on the market is more, but the on-vehicle charger of the electric automobile of the majority all does not have better radiating effect when using, causes the heat easily and can't in time discharge and influence the result of use of on-vehicle charger, brings inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat dissipation type electric automobile vehicle charger to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-heat-dissipation type electric vehicle-mounted charger comprises a vehicle-mounted charger main body, wherein a heat dissipation box is arranged at the bottom of the vehicle-mounted charger main body, a rectangular hole communicated with the outside is formed in the heat dissipation box, a plurality of through holes which are linearly arranged at equal intervals and communicated with the rectangular hole are formed in a front side plate body of the heat dissipation box, a heat dissipation device is arranged in each through hole and comprises a micro motor arranged in each through hole, and fan blades are arranged on an output shaft of each micro motor; still be provided with the heat sink in the rectangular hole, the heat sink is including setting up water service rack on the rectangular hole pore wall, be provided with the mounting hole that is linked together with the external world in the water service rack, be provided with a plurality of water service pipes that are linear equidistant range between the upper and lower both sides pore wall of mounting hole, be provided with out the water cavity in the plate body of top of water service rack, be provided with into water cavity in the bottom plate body of water service rack, two ends of water service pipe respectively with go out the water cavity with it is linked together to intake the cavity.

Preferably, a plurality of mounting grooves which are linearly arranged at equal intervals are formed in the wall of the front side hole of the through hole, a fixing support is arranged on the micro motor, the tail end of the fixing support is fixedly mounted on the wall of the mounting groove corresponding to the fixing support through fastening screws, and the micro motor is conveniently and fixedly mounted.

Preferably, still be provided with a water storage section of thick bamboo and miniature pump on the pore wall of rectangular hole, be provided with on miniature pump's the end body of intaking with the inside outlet pipe that is linked together of a water storage section of thick bamboo, miniature pump's play water end be provided with the inlet tube that the intake chamber is linked together, be provided with on the top plate body of logical water frame with the coiled pipe that the outlet chamber is linked together, the terminal fixed mounting of coiled pipe is in on the water storage section of thick bamboo and with the inside of a water storage section of thick bamboo is linked together, and the cooling water is carried towards in the logical water pipe to the convenience of use, does benefit to and improves the radiating effect.

Preferably, still be provided with the heating panel on the bottom pore wall of rectangular hole, the heating panel with the heat dissipation box is integrated into one piece structure, and the heat in the rectangular hole of being convenient for is in time outwards discharged through the heating panel.

Preferably, be provided with a plurality of linear equidistant arrangement's that are fin on the bottom surface of heating panel, through the fin that sets up, can increase the area of contact of heating panel and outside air, do benefit to and improve the radiating effect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a heat abstractor who sets up, heating panel and fin, guarantee when using, can utilize fan blade to rotate and realize the inside processing of dispelling the heat of on-vehicle charger main part, and simultaneously, the heat in the on-vehicle charger main part also can be through heating panel and the outside effluvium of fin, make the on-vehicle charger main part have better radiating effect, facilitate the use, the on-vehicle charger of majority of electric automobile is when using, all do not have better radiating effect, cause the unable in time discharge of heat and influence the result of use of on-vehicle charger easily, bring inconvenient problem for the user.

2. The utility model discloses a heat sink that sets up guarantees when using, can cool down towards the wind that the work of fan blade blew off in the water service pipe, does benefit to and improves the radiating effect, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the cooling device of the present invention;

fig. 5 is a sectional view of the water supply frame of the present invention.

In the figure: 1. a vehicle-mounted charger main body; 2. a heat dissipation box; 20. a rectangular hole; 21. a through hole; 22. mounting grooves; 3. a heat sink; 30. a micro motor; 31. fixing a bracket; 32. a fan blade; 4. a cooling device; 40. a water passing frame; 401. mounting holes; 41. a water pipe; 42. a water outlet chamber; 43. a water inlet chamber; 44. a water storage cylinder; 45. a micro water pump; 46. a water inlet pipe; 47. a water outlet pipe; 48. a serpentine tube; 5. a heat dissipation plate; 50. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a high heat dissipation type electric vehicle charger comprises a vehicle charger main body 1, wherein a heat dissipation box 2 is arranged at the bottom of the vehicle charger main body 1, a rectangular hole 20 communicated with the outside is formed in the heat dissipation box 2, the rectangular hole 20 is communicated with the inside of the vehicle charger main body 1, a plurality of through holes 21 which are linearly arranged at equal intervals and communicated with the rectangular hole 20 are formed in a front side plate body of the heat dissipation box 2, a heat dissipation device 3 is arranged in the through holes 21, the heat dissipation device 3 comprises a micro motor 30 arranged in the through holes 21, and fan blades 32 are fixedly mounted on an output shaft of the micro motor 30 through a plurality of fastening screws, so that when the charger is used, the micro motor 30 can be used for driving the fan blades 32 to rotate, and heat dissipation treatment is realized in the vehicle charger main body 1;

specifically, the rectangular hole 20 is further internally provided with a cooling device 4, the cooling device 4 comprises a water through frame 40 tightly welded on the hole wall of the rectangular hole 20, the water through frame 40 is internally provided with a mounting hole 401 communicated with the outside, a plurality of water through pipes 41 arranged at equal intervals linearly are arranged between the hole walls of the upper side and the lower side of the mounting hole 401, the water through pipes 41 and the water through frame 40 are of an integrally formed structure, a water outlet cavity 42 is arranged in a top plate body of the water through frame 40, a water inlet cavity 43 is arranged in a bottom plate body of the water through frame 40, two tail ends of the water through pipes 41 are respectively communicated with the water outlet cavity 42 and the water inlet cavity 43, the hole wall of the rectangular hole 20 is further provided with a water storage cylinder 44 and a micro water pump 45, the water storage cylinder 44 is tightly welded on the hole wall of the rectangular hole 20, and a fixing base on the micro water pump 45 is fixedly installed on the hole wall of the rectangular hole 20 through a plurality of fastening screws, so that the micro water pump 45 can be conveniently and fixedly installed; the water inlet end pipe body of the miniature water pump 45 is connected with a water outlet pipe 47 which is integrally formed on the water storage cylinder 44 and communicated with the inside of the water storage cylinder 44 in a flange mode, the water outlet end pipe body of the miniature water pump 45 is connected with a water inlet pipe 46 which is integrally formed on the water through frame 40 and communicated with the water inlet cavity 43 in a flange mode, a coil pipe 48 communicated with the water outlet cavity 42 is integrally formed on a top plate body of the water through frame 40, the tail end of the coil pipe 48 is integrally formed on the water storage cylinder 44 and communicated with the inside of the water storage cylinder 44, and the water through pipe 41 is located on the front side of the fan blades 32.

In this embodiment, the front hole wall of the through hole 21 is provided with a plurality of mounting grooves 22 arranged at equal intervals, the housing of the micro motor 30 is tightly welded with the fixing support 31, and the end of the fixing support 31 is fixedly mounted on the wall of the mounting groove 22 corresponding to the fixing support 31 through the fastening screw, so that the fixing support 31 is conveniently fixed and mounted, and the micro motor 30 is fixedly mounted and operated.

Specifically, still be provided with heating panel 5 on the bottom pore wall of rectangular hole 20, heating panel 5 and heat dissipation box 2 are integrated into one piece structure, and heating panel 5 can adopt copper or aluminum alloy material to make, and copper or aluminum alloy material have better heat conductivity, and the heat in the rectangular hole 20 of being convenient for is in time outwards discharged through heating panel 5.

Further, a plurality of radiating fins 50 which are linearly arranged at equal intervals are integrally formed on the bottom surface of the radiating plate 5, and the contact area between the radiating plate 5 and the outside air can be increased through the arranged radiating fins 50, so that the radiating effect is improved.

In addition, the coil pipe 48 can increase the contact area between the water in the coil pipe 48 and the outside air, and the heat dissipation of the water in the coil pipe 48 is facilitated.

It should be noted that the micro motor 30 and the micro water pump 45 in this embodiment are conventional technologies, and are not described herein again.

When the high heat dissipation type electric vehicle charger of the utility model is used, the micro water pump 45 is connected with an external power supply and works, the micro water pump 45 works to convey water in the water storage cylinder 44 into the water outlet pipe 47, the water inlet pipe 46, the water inlet chamber 43 and the water through pipe 41, the water in the water through pipe 41 can further flow back into the water storage cylinder 44 along the water outlet chamber 42 and the serpentine pipe 48, then the micro motor 30 is connected with the external power supply and works, the micro motor 30 works, the output shaft on the micro motor rotates to drive the fan blades 32 to rotate, heat dissipation treatment in the vehicle charger main body 1 is realized, meanwhile, partial heat can be discharged outwards through the heat dissipation plate 5 and the heat dissipation fins 50, the use is convenient, the problem that most electric vehicle chargers of electric vehicles do not have good heat dissipation effect when in use is solved, the heat cannot be discharged in time easily to influence the use effect of the vehicle charger, bringing inconvenience to users.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high heat dissipation type electric automobile vehicle charger, includes vehicle charger main part (1), its characterized in that: the vehicle-mounted charger is characterized in that a heat dissipation box (2) is arranged at the bottom of the vehicle-mounted charger main body (1), a rectangular hole (20) communicated with the outside is formed in the heat dissipation box (2), a plurality of through holes (21) which are linearly arranged at equal intervals and communicated with the rectangular hole (20) are formed in a front side plate body of the heat dissipation box (2), a heat dissipation device (3) is arranged in the through holes (21), the heat dissipation device (3) comprises a micro motor (30) arranged in the through holes (21), and fan blades (32) are arranged on an output shaft of the micro motor (30); still be provided with heat sink (4) in rectangular hole (20), heat sink (4) are including setting up water service frame (40) on rectangular hole (20) pore wall, be provided with mounting hole (401) that are linked together with the external world in water service frame (40), be provided with a plurality of water service pipes (41) that are linear equidistant range between the upper and lower both sides pore wall of mounting hole (401), be provided with water outlet chamber (42) in the top plate body of water service frame (40), be provided with water inlet chamber (43) in the bottom plate body of water service frame (40), two ends of water service pipe (41) respectively with water outlet chamber (42) with water inlet chamber (43) are linked together.

2. The high heat dissipation type electric vehicle charger according to claim 1, characterized in that: the mounting structure is characterized in that a plurality of mounting grooves (22) which are linearly arranged at equal intervals are formed in the wall of the front side hole of the through hole (21), a fixing support (31) is arranged on the micro motor (30), and the tail end of the fixing support (31) is fixedly mounted on the wall of the mounting groove (22) corresponding to the fixing support through fastening screws.

3. The high heat dissipation type electric vehicle charger according to claim 1, characterized in that: still be provided with a water storage section of thick bamboo (44) and miniature pump (45) on the pore wall of rectangular hole (20), be provided with on the intake end body of miniature pump (45) with outlet pipe (47) that water storage section of thick bamboo (44) is inside to be linked together, the play water end of miniature pump (45) be provided with inlet tube (46) that intake cavity (43) are linked together, be provided with on the top plate body of leading to water frame (40) with go out coiled pipe (48) that water cavity (42) are linked together, the terminal fixed mounting of coiled pipe (48) on water storage section of thick bamboo (44) and with the inside of water storage section of thick bamboo (44) is linked together.

4. The high heat dissipation type electric vehicle charger according to claim 1, characterized in that: still be provided with heating panel (5) on the bottom pore wall of rectangular hole (20), heating panel (5) with heat dissipation box (2) are the integrated into one piece structure.

5. The high heat dissipation type electric vehicle charger according to claim 4, wherein: the bottom surface of the heat dissipation plate (5) is provided with a plurality of heat dissipation fins (50) which are linearly arranged at equal intervals.