CN207939348U - Cooling water channel structure for automobile motor - Google Patents
Cooling water channel structure for automobile motor Download PDFInfo
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- CN207939348U CN207939348U CN201721864216.8U CN201721864216U CN207939348U CN 207939348 U CN207939348 U CN 207939348U CN 201721864216 U CN201721864216 U CN 201721864216U CN 207939348 U CN207939348 U CN 207939348U
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- electric machine
- machine casing
- water channel
- cooling water
- outer shell
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of cooling water channel structures for automobile motor, the electric machine casing of this structure includes nested inner and outer shell, several water-stop sheets are set in the cavity of inner and outer shell and the tail end of adjacent water-stop sheet is flushed with electric machine casing two sides, front end is equipped with gap with electric machine casing two sides, the cavity of inner and outer shell is separated into concatenated cooling water channel by several water-stop sheets, several baffle plates are set between adjacent water-stop sheet, so that the cooling water channel between adjacent water-stop sheet is separated into several water routes in parallel, rear end cap is set to electric machine casing breech face by gasket, the front end face of inner and outer shell is respectively equipped with seal groove, Internal and external cycle sealing ring is respectively arranged in the seal groove of inner and outer shell front end face, drive end bearing bracket is set to electric machine casing front end face, outer housing opens up paddle hole, paddle hole is respectively communicated with the head end and tail end of cooling water channel.This structure simplifies the manufacturing process of shell, improves the cooling and cooling effect of motor, lays a good foundation to promote motor rated power.
Description
Technical field
The utility model is related to a kind of cooling water channel structures for automobile motor.
Background technology
The bottleneck of water cooling driving motor mass production is the batch manufacturability and cost of water-cooled housing.Conventional water cooling
The embedded water channel shell structure of motor can only select the casting of sand core formula or welding procedure, and production capacity is very low and qualification rate is not high, at
This is higher.And influenced by sand core casting technique and welding procedure, channel structure design also has prodigious limitation, the heat dissipation of water channel
Ability cannot be highly improved, and seriously affect the cooling and cooling effect of motor, to the bottle as promotion motor rated power
Neck.
Invention content
The technical problem to be solved by the utility model is to provide a kind of cooling water channel structure for automobile motor, this knots
Structure overcomes the defect of the embedded water channel shell of traditional water-cooled machine, simplifies the manufacturing process of shell, improves the cooling of motor
Heat dissipation effect is laid a good foundation to promote motor rated power.
In order to solve the above technical problems, the utility model for automobile motor cooling water channel structure include electric machine casing,
Drive end bearing bracket, rear end cap, several water-stop sheets, several baffle plates, gasket, inner ring sealing ring and outer ring sealing ring, the motor casing
Body includes nested inner housing and outer housing and forms cavity therebetween, and several water-stop sheet parallel intervals are set to described inside and outside
In the cavity of shell and the tail end of adjacent water-stop sheet is flushed with electric machine casing two sides, front end and electric machine casing two sides are equipped with
The cavity of inner and outer shell is separated into concatenated cooling water channel by gap, several water-stop sheets, and several baffle plates are set respectively
Between the adjacent water-stop sheet so that the cooling water channel between adjacent water-stop sheet is separated into several water routes in parallel, the rear end
Lid is set to the electric machine casing breech face by the gasket, and the front end face of the inner and outer shell is respectively equipped with seal groove,
The inner ring sealing ring and outer ring sealing ring are respectively arranged in the seal groove of the inner and outer shell front end face, and the drive end bearing bracket is set
In the electric machine casing front end face, the outer housing opens up inlet opening and apopore, the inlet opening and apopore difference respectively
It is connected to the head end and tail end of the cooling water channel.
Further, the equal length for several baffle plates being set between the adjacent water-stop sheet differs.
Further, the inner ring sealing ring and outer ring sealing ring are O-ring seals or X-shaped double-lip sealing ring, the sealing
Pad is metallic gasket, metallic framework filled rubber gasket or fibre rubber sealing pad.
Further, coordinated by seam allowance between the front and rear cover and electric machine casing and felt relieved, the front and rear cover and motor
Casing peripheral outer ring is equipped with connection boss, and the boss center is respectively equipped with screw hole and through-hole, the front and rear cover and motor casing
Body penetrates through-hole and the screw hole connection fastening of the boss by bolt.
Cooling water channel structure due to the utility model for automobile motor uses above-mentioned technical proposal, i.e. this structure
Electric machine casing includes the inner and outer shell of nesting and forms cavity therebetween, and several water-stop sheet parallel intervals are set to the sky of inner and outer shell
The tail end of intracavitary and adjacent water-stop sheet is flushed with electric machine casing two sides, front end and electric machine casing two sides are equipped with gap, if
The cavity of inner and outer shell is separated into concatenated cooling water channel by dry water-stop sheet, several baffle plates be respectively arranged on adjacent water-stop sheet it
Between so that the cooling water channel between adjacent water-stop sheet is separated into several water routes in parallel, and rear end cap is set to motor casing by gasket
The front end face of body breech face, inner and outer shell is respectively equipped with seal groove, and Internal and external cycle sealing ring is respectively arranged on inner and outer shell front end face
Seal groove in, drive end bearing bracket is set to electric machine casing front end face, and outer housing opens up paddle hole respectively, and paddle hole is respectively communicated with
The head end and tail end of cooling water channel.This structure overcomes the defect of the embedded water channel shell of traditional water-cooled machine, simplifies shell
Manufacturing process improves the cooling and cooling effect of motor, lays a good foundation to promote motor rated power.
Description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the cooling water channel structure schematic diagram that the utility model is used for automobile motor；
Fig. 2 is the diagrammatic cross-section of cooling water channel in this structure.
Specific implementation mode
Embodiment is as depicted in figs. 1 and 2, and cooling water channel structure of the utility model for automobile motor includes electric machine casing
1, drive end bearing bracket 2, rear end cap 3, several water-stop sheets 4, several baffle plates 5, gasket 6, inner ring sealing ring 7 and outer ring sealing ring 8, institute
It states the inner housing 11 and outer housing 12 that electric machine casing 1 includes nested and forms cavity 13 therebetween, several water-stop sheets 4 are parallel
Interval is set in the cavity 13 of the inner and outer shell and the tail end of adjacent water-stop sheet 4 is flushed with 1 two sides of electric machine casing, front end
It is equipped with gap with 1 two sides of electric machine casing, the cavity 13 of inner and outer shell is separated into concatenated cooling water by several water-stop sheets 4
Road 14, several baffle plates 5 are respectively arranged between the adjacent water-stop sheet 4 so that the cooling water channel between adjacent water-stop sheet 4
14 are separated into several water routes 15 in parallel, and the rear end cap 3 is set to 1 breech face of the electric machine casing by the gasket 6, described
The front end face of inner and outer shell 11,12 is respectively equipped with seal groove 16,17, and the inner ring sealing ring 7 and outer ring sealing ring 8 are set respectively
In the inner and outer shell 11,12 front end faces seal groove 16,17 in, the drive end bearing bracket 2 be set to 1 front end of the electric machine casing
Face, the outer housing 11 open up inlet opening 18 and apopore 19 respectively, and the inlet opening 18 and apopore 19 are respectively communicated with described
The head end and tail end of cooling water channel 14.
Preferably, the equal length for several baffle plates 5 being set between the adjacent water-stop sheet 4 differs.
Preferably, the inner ring sealing ring 7 and outer ring sealing ring 8 are O-ring seals or X-shaped double-lip sealing ring, described close
Packing 6 is metallic gasket, metallic framework filled rubber gasket or fibre rubber sealing pad.
Preferably, coordinated by seam allowance between the front and rear cover 2,3 and electric machine casing 1 and felt relieved, the front and rear cover 2,3
And 1 periphery outer ring of electric machine casing is equipped with connection boss 91,92, the boss 91,92 centers are respectively equipped with screw hole and through-hole, described
Front and rear cover 2,3 penetrates the through-hole of the boss 91,92 by bolt with electric machine casing 1 and screw hole connect fastening.
Coolant liquid is entered by inlet opening in cooling water channel in this cooling structure, constitutes the adjacent water-stop sheet dislocation of cooling water channel
Cloth postpones the sealing by front and rear cover and sealing ring/gasket, and the cavity of entire inner and outer shell is separated into a whole string
Cooling water channel is separated into several parallel connections by the cooling water channel of connection, the cooling water channel between adjacent water-stop sheet equipped with several baffle plates
Water route can be changed respectively simultaneously in the 180 ° of corners in each of series connection cooling water channel path by the length of several baffle plates of design
The flow for joining water route coolant liquid reaches the uniform purpose of heat dissipation, coolant liquid is cold to keep the flow in each water route in parallel identical
But cycle after a week, is flowed out from apopore in water channel.
In order to realize that water channel seals, electric machine casing front end face is equipped with two seal grooves, and turning can be used in seal groove
It machines, processing efficiency is higher；X-shaped double-lip sealing ring is respectively equipped in seal groove, after which coordinates with drive end bearing bracket,
Realize the sealing of cooling water channel front end and electric machine casing front end；Metal is equipped between electric machine casing rear end face and rear end cap to coat
Rubber convex ribs grommet type seal, the gasket coordinate with rear end cap, realize the sealing of cooling water channel rear end and electric machine casing rear end.
Front and rear cover, which is coordinated with electric machine casing by seam allowance, feels relieved, and through-hole and screw hole connection fastening on boss are passed through by bolt.
This cooling structure, which solves traditional water-cooled machine water channel and embeds sandwich type element, is limited to sand core casting or welding procedure
Bottleneck, cooling water channel are sealed using electric machine casing end-face seal ring and gasket cooperation front and rear cover, and electric machine casing can be adopted
It is manufactured with modes such as high-pressure castings.Solve the W-shaped water channel of tradition, it is cooling when the design of simple series connection water route water channel section is bigger than normal
Mass flow discrepancy on the single section that liquid stream is crossed, radiate uneven, effective heat dissipation area problem less than normal；And the design of water channel section is inclined
Hour, path is long, and flow resistance is excessive, and energy loss is excessive.And this cooling structure utilizes water-stop sheet among inner and outer shell and baffle
The reasonable Arrangement of plate so that stress equalization, heat transfer are also uniform, effectively increase the cooling and cooling effect of motor.
Claims (4)
1. a kind of cooling water channel structure for automobile motor, including electric machine casing, drive end bearing bracket and rear end cap, it is characterised in that：
Further include several water-stop sheets, several baffle plates, gasket, inner ring sealing ring and outer ring sealing ring, the electric machine casing include embedding
The inner housing and outer housing of set and cavity is formed therebetween, several water-stop sheet parallel intervals are set to the sky of the inner and outer shell
The tail end of intracavitary and adjacent water-stop sheet is flushed with electric machine casing two sides, front end and electric machine casing two sides are equipped with gap, institute
It states several water-stop sheets and the cavity of inner and outer shell is separated into concatenated cooling water channel, several baffle plates are respectively arranged on the phase
Between adjacent water-stop sheet so that the cooling water channel between adjacent water-stop sheet is separated into several water routes in parallel, and the rear end cap passes through institute
It states gasket and is set to the electric machine casing breech face, the front end face of the inner and outer shell is respectively equipped with seal groove, the inner ring
Sealing ring and outer ring sealing ring are respectively arranged in the seal groove of the inner and outer shell front end face, and the drive end bearing bracket is set to the electricity
Casing body front end face, the outer housing open up inlet opening and apopore respectively, and the inlet opening and apopore are respectively communicated with described
The head end and tail end of cooling water channel.
2. the cooling water channel structure according to claim 1 for automobile motor, it is characterised in that：Set on it is described it is adjacent every
The equal length of several baffle plates between water plate differs.
3. the cooling water channel structure according to claim 1 or 2 for automobile motor, it is characterised in that：The inner ring is close
Seal and outer ring sealing ring are O-ring seals or X-shaped double-lip sealing ring, and the gasket is metallic gasket, metallic framework is filled out
Fill rubber gasket or fibre rubber sealing pad.
4. the cooling water channel structure according to claim 3 for automobile motor, it is characterised in that：The front and rear cover with
Coordinated by seam allowance between electric machine casing and felt relieved, the front and rear cover and electric machine casing periphery outer ring are equipped with connection boss, described
Boss center is respectively equipped with screw hole and through-hole, the front and rear cover and electric machine casing by bolt penetrate the boss through-hole and
Screw hole connection fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864216.8U CN207939348U (en) | 2017-12-27 | 2017-12-27 | Cooling water channel structure for automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864216.8U CN207939348U (en) | 2017-12-27 | 2017-12-27 | Cooling water channel structure for automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939348U true CN207939348U (en) | 2018-10-02 |
Family
ID=63647369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721864216.8U Active CN207939348U (en) | 2017-12-27 | 2017-12-27 | Cooling water channel structure for automobile motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN207939348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969769A (en) * | 2020-09-01 | 2020-11-20 | 浙江力屹机电有限公司 | High-efficient radiating Y2 motor casing |
-
2017
- 2017-12-27 CN CN201721864216.8U patent/CN207939348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969769A (en) * | 2020-09-01 | 2020-11-20 | 浙江力屹机电有限公司 | High-efficient radiating Y2 motor casing |
| CN111969769B (en) * | 2020-09-01 | 2021-07-02 | 浙江力屹机电有限公司 | High-efficient radiating Y2 motor casing |
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