CN207321048U - The draining pump that coil block can be cooled down - Google Patents
The draining pump that coil block can be cooled down Download PDFInfo
- Publication number
- CN207321048U CN207321048U CN201721204673.4U CN201721204673U CN207321048U CN 207321048 U CN207321048 U CN 207321048U CN 201721204673 U CN201721204673 U CN 201721204673U CN 207321048 U CN207321048 U CN 207321048U
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- Prior art keywords
- cooling chamber
- stator core
- coil block
- chamber
- gland
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Abstract
The utility model provides a kind of draining pump that can be cooled down to coil block, including the pump housing, rotor assembly, coil block, stator core, gland and pump cover, the pump housing surrounds the coil block after assembling and stator core and is injection molded to have cooling chamber and the housing of rotor chamber, cooling chamber is located at rotor chamber periphery, the opening of cooling chamber is covered by gland, cooling chamber includes axially extending to the coil cooling chamber of coil block end face from opening and axially extending up to stator core end face from opening and be wrapped in the stator core cooling chamber of stator core lateral surface, stator core cooling chamber is interconnected with coil cooling chamber.The cooling chamber that the utility model is set in pump body structure can be to stator core cooling and good to coil block cooling, heat dissipation effect.
Description
Technical field
It the utility model is related to motor and draining pump technical field.
Background technology
Coil and stator core can produce substantial amounts of heat when permanent-magnet rotor motor works, it is therefore desirable to radiating and cooling.Mesh
Cooling chamber is generally set in the pump case of the Miniature permanent magnet draining pump of preceding family expenses.Cooling chamber is wrapped in stator core outer surface, cooling
The chamber lid of chamber is then sealed by gland.During work, coolant is stored in cooling chamber, using conduction of heat, stator core
Heat reaches coolant, is further taken away as the gland manufactured by heat conductivility good material, reaches heat dissipation purpose.
As shown in FIG. 1 to 3, it is the draining pump of the existing permanent-magnet rotor motor formula with cold water cavity, as it is clear from fig. 2 that
In coil block close to one end of gland, the pump housing 1 is wrapped in 7 surface of coil block, and gland 3 is pressed on 1 surface of the pump housing, herein without cold
But chamber, it is impossible to cooled down to coil block.That is, cooling chamber " fever rich and influential family " line another in not working motor
Circle is cooled down.In addition, as seen from Figure 3, its cooling chamber is positioned at the axially extending of rotor chamber and stator core both sides
Two water storage rooms, the opening of cooling chamber 9 are sealed by gland 3.Due to the matching requirements of stator core and coil block, stator iron
There are fit-up gap 10 between the outer wall of core/coil block and the cavity wall (pump housing) of cooling chamber, thermal conduction effect is influenced, thus it is cold
It is less efficient.
Utility model content
The purpose of this utility model is that make up the deficiencies in the prior art, there is provided one kind can be to stator core and coil block
The draining pump cooled down.
To achieve these goals, the utility model employs following technical scheme：Coil block can be cooled down
Draining pump, including the pump housing, rotor assembly, coil block, stator core, gland and pump cover, line of the pump housing after assembling
Coil assembly and stator core and be injection molded to that there is cooling chamber and the housing of rotor chamber, cooling chamber is located at rotor chamber periphery, cold
But the opening of chamber is covered by gland, cooling chamber include from opening axially extend to coil block end face coil cooling chamber and from
Opening is axial to be extended up to stator core end face and is wrapped in the stator core cooling chamber of stator core lateral surface, and stator core is cold
But chamber is interconnected with coil cooling chamber.
Specifically, the opening of cooling chamber is fan annular.
Preferably, the both sides of cooling chamber fan ring opening are equipped with the locating slot with gland assembling.
Gland is fan annular, and the both sides for fanning ring have the convex block that can be assemblied in locating slot.
Preferably, weld tabs are fixed on locating slot.
Gland end face is equipped with some through holes, and the through hole connection is located at the impeller cavity and cooling chamber of its both sides respectively.
Specifically, the pump housing is to be put into the stator core that coil block is assembled together after mould for pump body jointly
The housing of shape is molded, the housing is wrapped in the shell body of stator core outer surface, rotor chamber cavity wall, waterway chamber
Wall, the pump housing end cap assembled with gland and pump cover.
Specifically, the cavity wall of stator core cooling chamber is wrapped in the internal chamber wall of stator core end face and lateral surface
And the outer chamber wall as draining pump housing exterior walls, internal chamber wall is opposite with outer chamber wall to extend the bottom for being linked to be stator core cooling chamber.
The cooling chamber that the utility model is set in pump body structure can be to stator core cooling and to coil group
Part cooling, heat dissipation effect are good.
Brief description of the drawings
Fig. 1 is the direction view of bowing of the existing permanent magnet rotor type draining pump with cooling chamber.
Fig. 2 is the D of Fig. 1 to sectional view.
Fig. 3 is the C of Fig. 1 to sectional view.
Fig. 4 is that the draining pump with cooling chamber of the utility model throws off structure diagram after pump cover.
Fig. 5 is the assembling schematic diagram of the draining pump shown in Fig. 4.
Fig. 6 is the stator core before injection and the schematic diagram after coil block assembling.
Fig. 7 is the structure diagram of injection molded after Fig. 6 assemblings.
Fig. 8 is the schematic top plan view of gland.
Fig. 9 is the elevational schematic view of gland.
Figure 10 is that the draining pump with cooling chamber of the utility model throws off the direction view of bowing after pump cover.
Figure 11 is the B of Figure 10 to sectional view.
Figure 12 is the A of Figure 10 to sectional view.
Wherein, the pump housing 1, cooling chamber 1.1, stator cooling chamber 1.1.1, coil cooling chamber 1.1.2, locating slot 1.2, shell body
1.3, rotor chamber cavity wall 1.4, waterway cavity wall 1.5, lower bearing 2, gland 3, through hole 3.1, convex block 3.2, rotor assembly 4, upper axis
Hold 5, impeller 6, coil block 7, stator core 8, gap 9
Embodiment
As shown in Figures 4 and 5, to be provided with impeller 6 and throw off the draining of the permanent magnet rotor type of the utility model of pump cover
Pump, it includes housing 1, rotor assembly, coil block, stator core, gland etc..
Be illustrated in figure 6 the stator core 8 and coil block 7 being assembled together, coil block 7 can after injection again with
Stator core is assembled together, and can also be assembled together before plastic packaging with stator core.It will be assembled with coil block 7 one
The stator core 8 risen is molded jointly after being put into mould for pump body, obtains the pump housing as shown in Figure 7 and stator core and coil block phase
Non-removable entirety between mutually, the pump housing at this time include the shell body 1.3 for being wrapped in stator core outer surface, rotor chamber cavity wall
1.4th, waterway cavity wall 1.5 and end cap, end cap and gland 3 and pump cover assembly connection.P-m rotor, armature spindle are placed in rotor chamber
In.Rotor chamber is equipped with opening, can hold armature spindle and forward extend out to drive wheel rotation.The periphery of rotor chamber opening is cooling chamber
Ring sector opening, gland 3 are covered in the ring sector opening, and waterway 1.1 is separated with impeller cavity, and is sealed with sealing ring.
The opening of cooling chamber is fan annular, and the both sides for fanning ring are equipped with locating slot 1.2.Gland is correspondingly designed as fan annular,
The both sides of fan ring are equipped with convex block 3.2, can be inserted into locating slot 1.2, and be further welded and fixed.The notch of ring is fanned towards coil group
Reverse, the side for making cooling chamber concentrate on where pump housing coil component of part installation site.Gland end face is equipped with some through holes
3.1, impeller cavity and cooling chamber of the connection positioned at its both sides.
As shown in Figure 11~12, cooling chamber 1.1 includes the coil cooling chamber that coil block end face is axially extended to from opening
1.1.2 and axially extend up to stator core end face 8.1 from opening and be wrapped in the stator core of stator core lateral surface 8.2
Cooling chamber 1.1.1, stator core cooling chamber 1.1.1 are interconnected with coil cooling chamber 1.1.2, and cooling is loaded with cooling chamber
Liquid, coolant can be inject liquid in cooling chamber or during pump work via the through hole on gland from impeller cavity into
Enter the liquid (water) of waterway.
As shown in figure 12 as it can be seen that the cavity wall of stator core cooling chamber is wrapped in the interior of stator core end face and lateral surface
Cavity wall and the outer chamber wall as draining pump housing exterior walls, internal chamber wall is opposite with outer chamber wall to extend the bottom for being linked to be stator core cooling chamber
Portion.Internal chamber wall is contacted with stator core 8, takes away the heat that stator core 8 produces at work, by coolant to stator core into
In the ranks connect cooling.
When motor works, heat that coil 7 and stator core 8 produce by the cooling chamber cavity wall being in contact with it conduct to
In coolant, heat is absorbed by coolant to be taken away.In order to strengthen heat-transfer effect, internal chamber wall can partially or fully use heat conduction good
Good material manufacture, such as aluminium, forms heat conductive wall；Similarly, gland 3 partially or fully can also use the good metal material of heat conduction
Manufacture, remainder is then made from a plastic material, with as soon as possible heat through heat conductive wall --- coolant --- gland --- leaf
The fluid in chamber is taken turns, is constantly pulled away.
The pump housing 1 is that will be put into integral molded plastic in mould for pump body after coil block and stator core assembling to be molded, and can so be subtracted
Thickness and accumulation of heat between few different component contact walls, improve heat transfer cooling effect.
The coolant contained in cooling chamber is generally using tap water that is cheap and easily obtaining, but can also use other coolings
Liquid, to achieve the purpose that to strengthen cooling effect.
The utility model includes but is not limited to above-described embodiment and content shown in the drawings, and other all are new with this practicality
The product structure that the technical solution of type has identical essentiality content is each fallen within the scope of protection of the utility model.
Claims (8)
1. the draining pump that can be cooled down to coil block, including the pump housing, rotor assembly, coil block, stator core, gland and
Pump cover, it is characterised in that：The pump housing surrounds the coil block after assembling and stator core and is injection molded to cooling chamber
And the housing of rotor chamber, cooling chamber are located at rotor chamber periphery, the opening of cooling chamber is covered by gland, and cooling chamber is included from opening
Axially extend to the coil cooling chamber of coil block end face and axially extend up to stator core end face from opening and be wrapped in determine
The stator core cooling chamber of sub- iron core lateral surface, stator core cooling chamber are interconnected with coil cooling chamber.
2. the draining pump according to claim 1 that coil block can be cooled down, it is characterised in that：The opening of cooling chamber
For fan annular.
3. the draining pump according to claim 2 that coil block can be cooled down, it is characterised in that：Cooling chamber fan ring is opened
The both sides of mouth are equipped with the locating slot with gland assembling.
4. the draining pump according to claim 3 that coil block can be cooled down, it is characterised in that：Gland is fan ring
Shape, the both sides for fanning ring have the convex block that can be assemblied in locating slot.
5. the draining pump according to claim 4 that coil block can be cooled down, it is characterised in that：Weld tabs are fixed
In locating slot.
6. the draining pump according to claim 4 that coil block can be cooled down, it is characterised in that：Gland end face is equipped with
Some through holes, the through hole connection are located at the impeller cavity and cooling chamber of its both sides respectively.
7. the draining pump according to claim 1 that coil block can be cooled down, it is characterised in that：The pump housing be with
The stator core that coil block is assembled together is put into the housing for being molded shape after mould for pump body jointly, and the housing includes bag
It is wrapped in shell body, rotor chamber cavity wall, waterway cavity wall, the pump housing end cap assembled with gland and pump cover of stator core outer surface.
8. the draining pump according to claim 1 that coil block can be cooled down, it is characterised in that：Stator core cools down
The cavity wall of chamber is wrapped in the internal chamber wall of stator core end face and lateral surface and the outer chamber wall as draining pump housing exterior walls, interior
Cavity wall is opposite with outer chamber wall to extend the bottom for being linked to be stator core cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204673.4U CN207321048U (en) | 2017-09-19 | 2017-09-19 | The draining pump that coil block can be cooled down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204673.4U CN207321048U (en) | 2017-09-19 | 2017-09-19 | The draining pump that coil block can be cooled down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321048U true CN207321048U (en) | 2018-05-04 |
Family
ID=62383443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204673.4U Active CN207321048U (en) | 2017-09-19 | 2017-09-19 | The draining pump that coil block can be cooled down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340127A (en) * | 2018-09-05 | 2019-02-15 | 广东赛普电器制造有限公司 | The preparation method of draining pump and its pump body portion |
-
2017
- 2017-09-19 CN CN201721204673.4U patent/CN207321048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340127A (en) * | 2018-09-05 | 2019-02-15 | 广东赛普电器制造有限公司 | The preparation method of draining pump and its pump body portion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |
|
| CP03 | Change of name, title or address |