CN208062953U - A kind of pump motor of waterproof construction - Google Patents
A kind of pump motor of waterproof construction Download PDFInfo
- Publication number
- CN208062953U CN208062953U CN201820661136.0U CN201820661136U CN208062953U CN 208062953 U CN208062953 U CN 208062953U CN 201820661136 U CN201820661136 U CN 201820661136U CN 208062953 U CN208062953 U CN 208062953U
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- CN
- China
- Prior art keywords
- stator
- pump motor
- rotor
- drive end
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is related to a kind of pump motors of waterproof construction, including casing, drive end bearing bracket, rotor and stator, the drive end bearing bracket is fixedly connected with casing, the rotor is set to casing internal center, the stator is set to internal side of shell wall, the drive end bearing bracket is provided centrally with sliding water-sealed bearing, the rotor includes armature spindle and rotor core, the armature spindle and rotor core injection molding, the armature spindle is connect with sliding water-sealed bearing, the stator includes stator core and stator coil, on the stator core and stator coil embedding melt glue material.The beneficial effects of the utility model：By the way that waterproof pad is arranged in the casing of pump motor and the gap location of drive end bearing bracket, prevent liquid from entering inside pump motor, on the stator core and stator coil of pump motor embedding melt glue material, form stator waterproof injection molding body, further enhance waterproof ability；In addition, pump motor armature spindle and rotor core injection molding are integral, service life is improved.
Description
Technical field
The utility model is related to pump motor technical field more particularly to a kind of pump motors of waterproof construction.
Background technology
Water pump is a kind of mechanical equipment conveying liquid or liquid is made to be pressurized, it will be outside the mechanical energy of prime mover or other
Energy sends liquid to, and liquid energy is made to increase, and is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion
With liquid metal etc., liquid, admixture of gas and the liquid containing suspended solids also can transport.The technical parameter of pump performance
There are flow, suction, lift, shaft power, water power, efficiency etc.；It can be divided into volume water pump, vane pump according to different operation principles
Etc. types.Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump is the phase using rotary vane and water
Energy is transmitted in interaction, there is a types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Pump motor is the core drive equipment of water pump, and the mass parameter of pump motor determines the performance of water pump, waterproof
The pump motor of structure is wherein important one kind, and the pump motor stator and rotor of common waterproof construction are directly immersed in coolant liquid
In, in order to ensure the normal operation of pump motor, the air gap between stator and rotor is increased, which results in motor effective efficiency drops
Low, motor fever increases, and the service life is low, the high problem of cost.
Utility model content
In view of the above-mentioned deficiencies in the prior art, the utility model provides a kind of at low cost, efficient, long lifespan
The pump motor of waterproof construction.
To achieve the goals above, the utility model uses following technical solution：A kind of pump motor of waterproof construction,
Including casing, drive end bearing bracket, rotor and stator, the drive end bearing bracket is fixedly connected with casing, and the rotor is set in casing internal
The heart, the stator are set to internal side of shell wall, and the drive end bearing bracket is provided centrally with sliding water-sealed bearing, and the rotor includes rotor
Axis and rotor core, the armature spindle and rotor core injection molding, the armature spindle is connect with sliding water-sealed bearing, described fixed
Attached bag includes stator core and stator coil, on the stator core and stator coil embedding melt glue material.
Preferably, the gap location of the casing and drive end bearing bracket is equipped with waterproof pad.
Preferably, the junction of the casing and drive end bearing bracket is equipped with fluid sealant.
Preferably, the junction of the sliding water-sealed bearing and armature spindle is equipped with O-ring seal and waterproof pad.
Preferably, the glue material that melts is EVA hot-melt adhesive.
The beneficial effects of the utility model：By the way that marine glue is arranged in the casing of pump motor and the gap location of drive end bearing bracket
Pad, prevents liquid from entering inside pump motor, at the same time glue material is melted in embedding on the stator core and stator coil of pump motor
Material forms stator waterproof injection molding body, further enhances the waterproof ability of the utility model；In addition, pump motor armature spindle and
The two is molded integrally by rotor core by rotor injection molding body, improves service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Embodiment 1
A kind of pump motor of waterproof construction, including casing 1, drive end bearing bracket 2, rotor 3 and stator 4, the drive end bearing bracket 2 and machine
Shell 1 is fixedly connected, and described turn of 3 sons are set to 1 inside center of casing, and the stator 4 is set to 1 madial wall of casing, the front end
Lid 2 is provided centrally with sliding water-sealed bearing 7, and the rotor 3 includes armature spindle 6 and rotor core 5, the armature spindle 6 and rotor
5 injection molding of iron core, the armature spindle 6 are connect with sliding water-sealed bearing 7, and the stator 4 includes stator core 9 and stator coil
11, on the stator core 9 and stator coil 9 embedding melt glue material 10.
Further, the casing 1 and 2 gap locations of drive end bearing bracket are equipped with waterproof pad 8；The casing 1 and drive end bearing bracket 2
Junction is equipped with fluid sealant；The junction of the sliding water-sealed bearing 7 and armature spindle 6 is equipped with O-ring seal and waterproof pad；Institute
It states and melts glue material 10 as EVA hot-melt adhesive.
The utility model is fixedly mounted on water pump using preceding, power supply is opened and starts to work, due in pump motor
Outside, the gap location and connection of casing 1 and drive end bearing bracket 2 go out to be respectively provided with waterproof pad and fluid sealant, and by armature spindle with
Water-sealed bearing on drive end bearing bracket is connected, and will keep apart with external liquid environment inside motor, extends service life, reduce
Manufacturing cost.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every simply to change or convert using made by the utility model description, it is relevant to be applied directly or indirectly in other
Technical field is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of pump motor of waterproof construction, including casing, drive end bearing bracket, rotor and stator, it is characterised in that：The drive end bearing bracket
It is fixedly connected with casing, the rotor is set to casing internal center, and the stator is set to internal side of shell wall, the drive end bearing bracket
It is provided centrally with sliding water-sealed bearing, the rotor includes armature spindle and rotor core, and the armature spindle and rotor core are molded
Molding, the armature spindle are connect with sliding water-sealed bearing, and the stator includes stator core and stator coil, the stator core
Melt glue material with embedding on stator coil.
2. a kind of pump motor of waterproof construction according to claim 1, it is characterised in that：The casing and drive end bearing bracket
Gap location is equipped with waterproof pad.
3. a kind of pump motor of waterproof construction according to claim 1, it is characterised in that：The casing and drive end bearing bracket
Junction is equipped with fluid sealant.
4. a kind of pump motor of waterproof construction according to claim 1, it is characterised in that：The sliding water-sealed bearing and
The junction of armature spindle is equipped with O-ring seal and waterproof pad.
5. a kind of pump motor of waterproof construction according to claim 1, it is characterised in that：The glue material that melts is EVA
Hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661136.0U CN208062953U (en) | 2018-05-05 | 2018-05-05 | A kind of pump motor of waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661136.0U CN208062953U (en) | 2018-05-05 | 2018-05-05 | A kind of pump motor of waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062953U true CN208062953U (en) | 2018-11-06 |
Family
ID=63984288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820661136.0U Expired - Fee Related CN208062953U (en) | 2018-05-05 | 2018-05-05 | A kind of pump motor of waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI744077B (en) * | 2020-11-06 | 2021-10-21 | 大青節能科技股份有限公司 | Waterproof motor |
| CN114448139A (en) * | 2020-11-06 | 2022-05-06 | 大青节能科技股份有限公司 | Waterproof motor |
-
2018
- 2018-05-05 CN CN201820661136.0U patent/CN208062953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI744077B (en) * | 2020-11-06 | 2021-10-21 | 大青節能科技股份有限公司 | Waterproof motor |
| CN114448139A (en) * | 2020-11-06 | 2022-05-06 | 大青节能科技股份有限公司 | Waterproof motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |