CN203283022U - Liquid cooling radiator structure for machine controller in new energy vehicle - Google Patents

Liquid cooling radiator structure for machine controller in new energy vehicle Download PDF

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Publication number
CN203283022U
CN203283022U CN2013203060274U CN201320306027U CN203283022U CN 203283022 U CN203283022 U CN 203283022U CN 2013203060274 U CN2013203060274 U CN 2013203060274U CN 201320306027 U CN201320306027 U CN 201320306027U CN 203283022 U CN203283022 U CN 203283022U
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CN
China
Prior art keywords
radiator
flow groove
coolant flow
cover plate
machine controller
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Active
Application number
CN2013203060274U
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Chinese (zh)
Inventor
夏波涛
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Xiangbo heat transfer technology Co.,Ltd.
Original Assignee
HANGZHOU XIANGBO ELECTRIC Co Ltd
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Priority to CN2013203060274U priority Critical patent/CN203283022U/en
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Abstract

The utility model relates to a radiator structure especially a liquid cooling radiator structure for a machine controller in a new energy vehicle used for a liquid cooling technology for the machine controller in the new energy vehicle. The radiator subject is equipped with a cooling liquid flow groove with a dished shape; the bottom of the cooling liquid flow groove is equipped with an upward raised protruded strip; the left side end of the radiator subject is equipped with a cooling liquid inlet nozzle communicated with the cooling liquid flow groove; the right side end of the radiator subject is equipped with a cooling liquid outlet nozzle communicated with the cooling liquid flow groove; the top of the cooling liquid flow groove is equipped with a radiator cover plate fixed thereon; a radiation flow chamber is formed between the radiator cover plate and the cooling liquid flow groove; and the back of the radiator cover plate is equipped with uniformly distributed radiation rib strips. The liquid cooling radiator structure for the machine controller in the new energy vehicle has a compact structure and characteristics of low flow resistance, low thermal resistance and good temperature uniformity.

Description

A kind of liquid cooling heat radiator structure of new-energy automobile electric machine controller
Technical field
The utility model relates to a kind of heat spreader structures, relates in particular to a kind of liquid cooling heat radiator structure of new-energy automobile electric machine controller, is used for the liquid cooling technology of new-energy automobile electric machine controller.
Background technology
Electric motor and controller system of the prior art is one of gordian technique of new-energy automobile, and electric machine controller is as its core technology parts, requires that power density is high, volume is little, compact conformation etc.Therefore, when designing, must take into full account the problem of the aspects such as structure, heat radiation.Wherein the high-power IGBT module is the core power device of controller part, when battery high voltage direct current and motor three plase alternating current are changed mutually, IGBT switching loss and on-state loss are very large, produce very large heat, and so design becomes key to the IGBT module heat dissipating.At present, mainly adopt the LLC anti-freezer that is added with anti-corrosion addition and water take ethylene glycol as main component to carry out liquid cooling cooling-down to electric machine controller.
Chinese patent 201110420927.7, a kind of heat radiator assembly of hybrid-power bus is disclosed, comprise motor controller cooling radiator, engine cooling radiator, charge-air cooler and cooling fan, wherein, the described motor controller cooling radiator row of being connected with the engine cooling radiator connects; Described charge-air cooler is arranged on the outside of described motor controller cooling radiator and engine cooling radiator, and the engine cooling radiator is near the hot junction of charge-air cooler, and the motor controller cooling radiator is near the cold junction of charge-air cooler; Described cooling fan is arranged on the inboard of described motor controller cooling radiator and engine cooling radiator.This cooling mechanism volume is larger, and radiating effect is not obvious simultaneously, and during heat radiation, noise is larger.
Summary of the invention
The utility model is mainly to solve the deficiencies in the prior art, provides a kind of compact conformation, the liquid cooling heat radiator structure of a kind of new-energy automobile electric machine controller that heat dispersion is outstanding.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
a kind of liquid cooling heat radiator structure of new-energy automobile electric machine controller, comprise radiator body, be provided with the coolant flow groove of inner concavity in described radiator body, the bottom of described coolant flow groove is provided with the ridge that raises up, the left-hand end of described radiator body is provided with the refrigerant fluid water inlet tap that is connected with the coolant flow groove, the right-hand end of described radiator body is provided with the cooling liquid draining nozzle that is connected with the coolant flow groove, the top of described coolant flow groove is provided with the radiator cover plate that fixes with it, form the heat radiation flow cavity between described radiator cover plate and coolant flow groove, the back side of described radiator cover plate is provided with the well-distributed vent rib.
As preferably, the interposition of described radiator cap backboard face is provided with falls fluidization tower, described vent rib is distributed in the two side ends of falling fluidization tower, spacing between the upper surface of the described basal surface that falls fluidization tower and ridge is 3~6mm, the down flow slot that the left end of described radiator cap backboard face and right-hand member are respectively equipped with inner concavity, form between described down flow slot and coolant flow groove and fall the stream chamber.
As preferably, described vent rib is strip, and the surface of described vent rib is provided with the well-distributed shaggy tooth, and described shaggy tooth is circle-arc tooth, or a kind of in involute teeth, ellipse tooth, hyperbola tooth, parabola tooth, cycloidal tooth.
As preferably, described ridge is evenly distributed on the bottom of coolant flow groove, and the top edge of described coolant flow groove is provided with the cover plate positioning groove, and the top of described radiator body, the two side ends of radiator body are respectively equipped with fixed orifice.
The formation of ridge can be rectangular-shaped or other shapes such as trapezoidal, diamond shaped, ridge has the effect of disturbance coolant flow, has strengthened the exchange capability of heat of refrigerant fluid; The radiator cover plate has larger heat interchanging area, flows in water route in parallel, and uniform temperature is better, and is fully mobile in the assurance space of refrigerant fluid between radiator cover plate and radiator body, plays the effect that reduces flow resistance; Radiator cover plate and radiator body assembling are complete, adopt Friction stir welding to realize.
Therefore, the liquid cooling heat radiator structure of a kind of new-energy automobile electric machine controller of the present utility model, compact conformation, have low flow resistance, low thermal resistance, characteristic that uniform temperature is good.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure schematic diagram of A-A in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of B-B in Fig. 1;
Fig. 4 is that the A of Fig. 1 is to structural representation;
Fig. 5 is the structural representation of radiator body in the utility model;
Fig. 6 is the plan structure schematic diagram of radiator body in the utility model;
Fig. 7 is the structural representation of radiator cover plate in the utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, a kind of liquid cooling heat radiator structure of new-energy automobile electric machine controller, comprise radiator body 1, be provided with the coolant flow groove 2 of inner concavity in described radiator body 1, the bottom of described coolant flow groove 2 is provided with the ridge 3 that raises up, the left-hand end of described radiator body 1 is provided with the refrigerant fluid water inlet tap 5 that is connected with coolant flow groove 2, the right-hand end of described radiator body 1 is provided with the cooling liquid draining nozzle 5 that is connected with coolant flow groove 2, the top of described coolant flow groove 2 is provided with the radiator cover plate 6 that fixes with it, 2 of described radiator cover plate 6 and coolant flow grooves form heat radiation flow cavity 7, the back side of described radiator cover plate 6 is provided with well-distributed vent rib 8.The interposition at described radiator cover plate 6 back sides is provided with falls fluidization tower 9, described vent rib 8 is distributed in the two side ends of falling fluidization tower 9, spacing between the upper surface of the described basal surface that falls fluidization tower 9 and ridge 3 is 3~6mm, stream chamber 11 falls in the down flow slot 10 that the left end at described radiator cover plate 6 back sides and right-hand member are respectively equipped with inner concavity, 4 formation of described down flow slot 10 and coolant flow groove.Described vent rib 8 is strip, and the surface of described vent rib 8 is provided with well-distributed shaggy tooth 12, and described shaggy tooth 12 is circle-arc tooths, or a kind of in involute teeth, ellipse tooth, hyperbola tooth, parabola tooth, cycloidal tooth.Described ridge 3 is evenly distributed on the bottom of coolant flow groove 2, and the top edge of described coolant flow groove 2 is provided with cover plate positioning groove 13, and the two side ends of the top of described radiator body 1, radiator body 1 is respectively equipped with fixed orifice 14.

Claims (4)

1. the liquid cooling heat radiator structure of a new-energy automobile electric machine controller, it is characterized in that: comprise radiator body (1), be provided with the coolant flow groove (2) of inner concavity in described radiator body (1), the bottom of described coolant flow groove (2) is provided with the ridge (3) that raises up, the left-hand end of described radiator body (1) is provided with the refrigerant fluid water inlet tap (5) that is connected with coolant flow groove (2), the right-hand end of described radiator body (1) is provided with the cooling liquid draining nozzle (5) that is connected with coolant flow groove (2), the top of described coolant flow groove (2) is provided with the radiator cover plate (6) that fixes with it, form heat radiation flow cavity (7) between described radiator cover plate (6) and coolant flow groove (2), the back side of described radiator cover plate (6) is provided with well-distributed vent rib (8).
2. the liquid cooling heat radiator structure of a kind of new-energy automobile electric machine controller according to claim 1, it is characterized in that: the interposition at described radiator cover plate (6) back side is provided with falls fluidization tower (9), described vent rib (8) is distributed in the two side ends of falling fluidization tower (9), spacing between the upper surface of the described basal surface that falls fluidization tower (9) and ridge (3) is 3~6mm, the down flow slot (10) that the left end at described radiator cover plate (6) back side and right-hand member are respectively equipped with inner concavity, form between described down flow slot (10) and coolant flow groove (4) and fall stream chamber (11).
3. the liquid cooling heat radiator structure of a kind of new-energy automobile electric machine controller according to claim 1 and 2, it is characterized in that: described vent rib (8) is strip, the surface of described vent rib (8) is provided with well-distributed shaggy tooth (12), described shaggy tooth (12) is circle-arc tooth, or a kind of in involute teeth, ellipse tooth, hyperbola tooth, parabola tooth, cycloidal tooth.
4. the liquid cooling heat radiator structure of a kind of new-energy automobile electric machine controller according to claim 1 and 2, it is characterized in that: described ridge (3) is evenly distributed on the bottom of coolant flow groove (2), the top edge of described coolant flow groove (2) is provided with cover plate positioning groove (13), and the two side ends of the top of described radiator body (1), radiator body (1) is respectively equipped with fixed orifice (14).
CN2013203060274U 2013-05-31 2013-05-31 Liquid cooling radiator structure for machine controller in new energy vehicle Active CN203283022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203060274U CN203283022U (en) 2013-05-31 2013-05-31 Liquid cooling radiator structure for machine controller in new energy vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203060274U CN203283022U (en) 2013-05-31 2013-05-31 Liquid cooling radiator structure for machine controller in new energy vehicle

Publications (1)

Publication Number Publication Date
CN203283022U true CN203283022U (en) 2013-11-13

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253435A (en) * 2017-06-12 2017-10-17 陈刚 A kind of new-energy automobile cooling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253435A (en) * 2017-06-12 2017-10-17 陈刚 A kind of new-energy automobile cooling system
CN107253435B (en) * 2017-06-12 2019-10-18 烟台三新新能源科技有限公司 A kind of new-energy automobile cooling system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Xiaoshan District of Hangzhou City, Zhejiang province 311220 Xiaoshan Economic Development Zone Huarui Center 1 building 23 layer

Patentee after: Hangzhou Bo Bo heat transfer Polytron Technologies Inc

Address before: Hangzhou City, Zhejiang province Xiaoshan District 311203 building a road A No. 66 23 floor Huarui Center

Patentee before: Hangzhou Xiangbo Electric Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Liquid cooling radiator structure for machine controller in new energy vehicle

Effective date of registration: 20170728

Granted publication date: 20131113

Pledgee: Bank of Beijing, Limited by Share Ltd, Hangzhou, Xiaoshan branch

Pledgor: Hangzhou Bo Bo heat transfer Polytron Technologies Inc

Registration number: 2017330000076

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180828

Granted publication date: 20131113

Pledgee: Bank of Beijing, Limited by Share Ltd, Hangzhou, Xiaoshan branch

Pledgor: Hangzhou Bo Bo heat transfer Polytron Technologies Inc

Registration number: 2017330000076

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Room 702, building 3, no.371, Mingxing Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 311200

Patentee after: Xiangbo heat transfer technology Co.,Ltd.

Address before: Xiaoshan District of Hangzhou City, Zhejiang province 311220 Xiaoshan Economic Development Zone Huarui Center 1 building 23 layer

Patentee before: XENBO (HANGZHOU) HEAT TRANSFER SCIENCE & TECHNOLOGY Co.,Ltd.