CN212436196U - High-efficient radiator of new energy automobile machine controller - Google Patents

Abstract

The utility model discloses a high-efficient radiator of new energy automobile machine controller, include the base plate with the laminating assembly of machine controller circuit board, the base plate laminating is on aluminum plate, is provided with the heat absorption pipe and the cooling tube of mutual intercommunication on the aluminum plate, and the heat absorption pipe is arranged in the side of aluminum plate and base plate laminating, and the side of keeping away from the base plate at aluminum plate is arranged to the cooling tube, is equipped with the heat radiation fins who is upright form on aluminum plate, and the heat radiation fins lower extreme passes through the assembly of heat-conducting piece on the cooling tube pipe body, the utility model discloses stable in structure, the assembly is firm, and heat conduction efficiency is high effectual, and the radiating effect is good, can satisfy present high-power new energy.

Description

High-efficient radiator of new energy automobile machine controller

Technical Field

The utility model relates to a new energy automobile is with heat dissipation accessory field, concretely relates to high-efficient radiator of new energy automobile machine controller.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

At present, a common new energy automobile is an electric automobile, the most important part in the electric automobile is a motor, the motor needs to be controlled by a controller, the heat dissipation of the controller is of great importance, the heat radiators of the existing controller are generally fin type heat radiators, the heat dissipation effect is general, and the existing use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a high-efficient radiator of new energy automobile motor controller, include the base plate with the laminating assembly of motor controller circuit board, the base plate laminating is on aluminum plate, is provided with the heat absorption pipe and the cooling tube of mutual intercommunication on aluminum plate, and the heat absorption pipe is arranged in the side of aluminum plate and base plate laminating, and the cooling tube is arranged in the side of keeping away from the base plate at aluminum plate, is equipped with the heat radiation fins who is upright form on aluminum plate, and the heat radiation fins lower extreme passes through the heat-conducting piece assembly on the cooling tube pipe body.

Preferably: the heat absorption pipe and the radiating pipe are arranged along the length direction of the aluminum plate, a plurality of groups of heat absorption pipes and radiating pipes are arranged on the heat absorption pipe and the radiating pipe, and the heat absorption pipes and the radiating pipes are arranged at intervals along the width direction of the aluminum plate.

Preferably: the radiating fins are distributed at intervals along the tube length direction of the radiating tube.

Preferably: the cross-section of heat absorption pipe and its pipe length direction of cooling tube perpendicular to is semi-circular, and the laminating of the plane pipe shaft and the base plate face of heat absorption pipe, the laminating of the plane pipe shaft and the aluminum plate face of cooling tube.

Preferably: the heat-conducting piece is a semicircular component matched with the semicircular pipe body of the radiating pipe, the inner side of the heat-conducting piece is attached to the semicircular pipe body of the radiating pipe, the outer side surface of the heat-conducting piece is provided with a clamping groove along the semicircular trend, the lower end of each radiating fin is provided with a semicircular clamping opening matched with the clamping groove, and the clamping openings are clamped in the clamping grooves.

Preferably: the bayonet and the clamping groove form interference fit.

Preferably: the slot wall has the punctiform arch along its semicircular trend interval arrangement on the draw-in groove inner wall, and when the bayonet socket joint was in the draw-in groove, the bayonet socket extrusion leaned on punctiform arch and draw-in groove constitution interference fit.

Preferably: the welding of heat-conducting piece both ends is on aluminum plate, and the slot has been seted up to the position between the adjacent heat-conducting piece of same length department on aluminum plate, and the slot groove is unanimous to and aluminum plate width direction, the draw-in groove intercommunication on slot both ends and the adjacent heat-conducting piece, and heat radiation fin lower extreme cartridge is in the slot.

Preferably: the lower ends of the radiating fins and the slots form interference fit.

Preferably: the two pipe ends of the heat absorption pipe and the radiating pipe are communicated with each other, and heat conducting liquid is filled in the heat absorption pipe and the radiating pipe.

The utility model discloses a technological effect and advantage: the utility model discloses stable in structure, the assembly is firm, and heat conduction efficiency is high effectual, and the radiating effect is good, can satisfy present high-power new energy automobile motor controller's quick heat dissipation requirement.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of the present invention.

Fig. 4 is a schematic structural view of the heat conducting member of the present invention.

Fig. 5 is a schematic structural view of the middle heat dissipation fin of the present invention.

Description of reference numerals: 100-substrate, 200-aluminum plate, 210-heat conducting piece, 211-clamping groove, 212-point-shaped protrusion, 300-radiating pipe, 400-heat absorbing pipe, 500-radiating fin and 510-bayonet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 and 2, the present embodiment provides a new energy vehicle motor controller high efficiency radiator, including a base plate 100 attached to a motor controller circuit board, the base plate 100 being attached to an aluminum plate 200, the aluminum plate 200 being provided with an heat absorption tube 400 and a heat dissipation tube 300 that are communicated with each other, the heat absorption tube 400 being disposed on a side where the aluminum plate 200 is attached to the base plate 100, the heat dissipation tube 300 being disposed on a side of the aluminum plate 200 away from the base plate 100, the aluminum plate 200 being provided with a vertical heat dissipation fin 500, a lower end of the heat dissipation fin 500 being mounted on a tube body of the heat dissipation tube 300 through a heat conduction member 210; the two ends of the heat absorption pipe 400 and the heat dissipation pipe 300 are communicated with each other, and heat conduction liquid is filled in the heat absorption pipe 400 and the heat dissipation pipe 300; the radiating fins 500 are spaced apart along the tube length direction of the radiating tube 300; through the arrangement of the heat absorbing pipe 400 and the heat dissipating pipe 300, the heat in the substrate 100 is absorbed by the heat conducting liquid in the heat absorbing pipe 400, the heat is conducted into the heat dissipating pipe 300 by the heat conducting liquid, the heat is dissipated through the heat dissipating fins 500 assembled on the pipe body of the heat dissipating pipe 300, and it is noted that the upper ends of the heat dissipating fins 500 are arc-shaped, so that the heat dissipating area of the heat dissipating fins 500 is increased, and the heat dissipating effect is improved.

Referring to fig. 1, the heat absorbing pipe 400 and the radiating pipe 300 are arranged along the length direction of the aluminum plate 200, the heat absorbing pipe 400 and the radiating pipe 300 are provided with a plurality of groups, and the heat absorbing pipe 400 and the radiating pipe 300 of each group are arranged at intervals along the width direction of the aluminum plate 200; through the setting of multiunit heat absorption pipe 400 and cooling tube 300, the effectual radiating efficiency that has promoted.

Referring to fig. 3, the cross-section of the heat absorbing pipe 400 and the heat dissipating pipe 300 perpendicular to the length direction thereof is semicircular, the planar pipe body of the heat absorbing pipe 400 is attached to the surface of the substrate, and the planar pipe body of the heat dissipating pipe 300 is attached to the surface of the aluminum plate 200; the heat absorption pipe 400 and the cooling tube 300 that need to notice are the copper pipe, the copper pipe heat absorption heat conduction is effectual, through the aforesaid setting, make heat absorption pipe 400 and base plate laminating area of contact big, it is efficient effectual to absorb heat, the heat conduction area of heat pipe 300 is also great, heat conduction radiating effect is good, the position that the pipe shaft does not have heat-conducting piece 210 to cover simultaneously also can dispel the heat with external contact, the plane pipe shaft position and the laminating of aluminum plate 200 of heat pipe 300 can be with heat transfer to aluminum plate 200 on simultaneously, aluminum plate 200 self can dispel the heat, can also dispel the heat on heat transfer to cooling fin 500 with the heat, the effectual promotion the utility model discloses a radiating effect.

Referring to fig. 4 and 5, the heat conducting member 210 is a semicircular member matching with the semicircular tube body of the heat dissipating tube 300, the inner side of the heat conducting member 210 is attached to the semicircular tube body of the heat dissipating tube 300, the outer side surface of the heat conducting member 210 is provided with a clamping groove 211 along the semicircular direction, the lower end of the heat dissipating fin 500 is provided with a semicircular clamping opening 510 matching with the clamping groove 211, and the clamping opening 510 is clamped in the clamping groove 211; the bayonet 510 and the clamping groove 211 form interference fit; the inner groove wall of the clamping groove 211 is provided with the point-shaped protrusions 212 at intervals along the semicircular trend, and when the bayonet 510 is clamped in the clamping groove 211, the bayonet 510 is extruded to abut against the point-shaped protrusions 212 and the clamping groove 211 to form interference fit; the two ends of each heat conducting piece 210 are welded on the aluminum plate 200, slots are formed in the positions, between the adjacent heat conducting pieces 210, of the same length on the aluminum plate 200, the slot slots are consistent with the width direction of the aluminum plate 200, the two ends of each slot are communicated with the clamping grooves 211 on the adjacent heat conducting pieces 210, and the lower ends of the radiating fins 500 are inserted into the slots; the lower end of the heat dissipation fin 500 and the slot form an interference fit. Through the arrangement, the assembling and assembling functions of the radiating fins 500 are realized, the problems that the thickness of the radiating fins 500 is large, the number of the radiating fins 500 is small on the same aluminum plate 200 area, and the radiating surfaces are small when the existing radiating fins 500 and the aluminum plate 200 are integrally machined are solved, the inserting and assembling functions of the thin radiating fins 500 can be realized, meanwhile, the radiating fins 500 and the slots are in interference fit with each other, the stable installation of the radiating fins 500 can be guaranteed, heat can be stably transmitted to the radiating fins 500, and the radiating effect is guaranteed.

The utility model discloses stable in structure, the assembly is firm, and heat conduction efficiency is high effectual, and the radiating effect is good, can satisfy present high-power new energy automobile motor controller's quick heat dissipation requirement.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (10)

1. The utility model provides a high-efficient radiator of new energy automobile machine controller which characterized in that: including base plate (100) with the laminating assembly of motor controller circuit board, base plate (100) laminating is on aluminum plate (200), be provided with heat absorption pipe (400) and cooling tube (300) that communicate each other on aluminum plate (200), side at aluminum plate (200) and base plate (100) laminating is arranged in heat absorption pipe (400), side that base plate (100) were kept away from in aluminum plate (200) is arranged in cooling tube (300), be equipped with on aluminum plate (200) and be upright form cooling fin (500), cooling fin (500) lower extreme passes through heat-conducting member (210) and assembles on cooling tube (300) pipe body.

2. The efficient radiator for the motor controller of the new energy automobile according to claim 1, characterized in that: the heat absorption pipes (400) and the heat dissipation pipes (300) are arranged along the length direction of the aluminum plate (200), a plurality of groups of the heat absorption pipes (400) and the heat dissipation pipes (300) are arranged, and the heat absorption pipes (400) and the heat dissipation pipes (300) of each group are arranged at intervals along the width direction of the aluminum plate (200).

3. The efficient radiator for the motor controller of the new energy automobile according to claim 2, characterized in that: the radiating fins (500) are distributed at intervals along the tube length direction of the radiating tube (300).

4. The efficient radiator for the motor controller of the new energy automobile according to claim 3, characterized in that: the cross-section of heat absorption pipe (400) and cooling tube (300) perpendicular to its pipe length direction is semi-circular, and the laminating of the plane pipe shaft and the base plate face of heat absorption pipe (400), the laminating of the plane pipe shaft and aluminum plate (200) face of cooling tube (300).

5. The efficient radiator for the motor controller of the new energy automobile according to claim 4, wherein the efficient radiator comprises: the radiating fin is characterized in that the heat conducting piece (210) is a semicircular component matched with the semicircular pipe body of the radiating pipe (300), the inner side of the heat conducting piece (210) is attached to the semicircular pipe body of the radiating pipe (300), the outer side surface of the heat conducting piece (210) is provided with a clamping groove (211) along the semicircular trend of the outer side surface of the heat conducting piece (210), the lower end of the radiating fin (500) is provided with a semicircular bayonet (510) matched with the clamping groove (211), and the bayonet (510) is clamped in the clamping groove.

6. The efficient radiator for the motor controller of the new energy automobile according to claim 5, characterized in that: the bayonet (510) and the clamping groove (211) form interference fit.

7. The efficient radiator for the motor controller of the new energy automobile according to claim 6, wherein the efficient radiator comprises: dot-shaped protrusions (212) are arranged on the inner groove wall of the clamping groove (211) along the semicircular trend at intervals, and when the bayonet (510) is clamped in the clamping groove (211), the bayonet (510) is extruded to abut against the dot-shaped protrusions (212) and the clamping groove (211) to form interference fit.

8. The efficient radiator for the motor controller of the new energy automobile according to claim 7, characterized in that: the heat-conducting member (210) both ends welding is on aluminum plate (200), and the slot has been seted up to the position between adjacent heat-conducting member (210) of same length department on aluminum plate (200), and the slot groove is unanimous with aluminum plate (200) width direction, and draw-in groove (211) intercommunication on slot both ends and the adjacent heat-conducting member (210), heat radiation fin (500) lower extreme cartridge is in the slot.

9. The efficient radiator for the motor controller of the new energy automobile according to claim 8, wherein the efficient radiator comprises: the lower end of the radiating fin (500) is in interference fit with the slot.

10. The efficient radiator for the motor controller of the new energy automobile according to claim 2, characterized in that: the heat absorption pipe (400) and the radiating pipe (300) are communicated with each other, and heat conduction liquid is filled in the heat absorption pipe (400) and the radiating pipe (300).

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