CN207753525U - One kind being convenient for clean electric motor end cap - Google Patents
One kind being convenient for clean electric motor end cap Download PDFInfo
- Publication number
- CN207753525U CN207753525U CN201820225872.1U CN201820225872U CN207753525U CN 207753525 U CN207753525 U CN 207753525U CN 201820225872 U CN201820225872 U CN 201820225872U CN 207753525 U CN207753525 U CN 207753525U
- Authority
- CN
- China
- Prior art keywords
- electric motor
- end cap
- motor end
- circulating line
- inlet tube
- Prior art date
- 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 Cooling System (AREA)
Abstract
The utility model discloses one kind being convenient for clean electric motor end cap, including pedestal, the upper end of the pedestal is provided with stator, the surface of the stator is fixedly connected with terminal box by nut, the side of the stator is provided with electric motor end cap, the side of the electric motor end cap is provided with shaft fixing port, the electric motor end cap is internally provided with inlet tube, the end opposition of the inlet tube is provided with outlet tube, it is provided with circulating line between the outlet tube and inlet tube, the interior surface of the circulating line is provided with flow-disturbing block, and the flow-disturbing block, circulating line, inlet tube, outlet tube, shaft fixing port and electric motor end cap are an integral structure, the other side of the electric motor end cap is fixedly connected with bearing cap by nut；It is mounted with circulating line cooling convenient for electric motor end cap by design, solves existing electric motor end cap since working long hours for motor causes electric motor end cap to be in the condition of high temperature for a long time, result in the problem of end cap service life shortens.
Description
Technical field
The utility model belongs to electric motor end cap technical field, and in particular to one kind being convenient for clean electric motor end cap.
Background technology
The material of electric motor end cap is typically all metal, including aluminium, aluminium casting, cold punching steel, plastics, bakelite etc..Usually
Different materials is selected according to different motor types.If electric motor of automobile is all cold punching steel mostly, large-size machine is all to use
Die-casting process.
The existing electric motor end cap type of cooling excessively unification, the fan in machine turn since the relationship of position can only give
Son, stator cool down, and in the case of causing motor to operate for a long time, shaft is constantly in the state of friction with electric motor end cap,
Electric motor end cap high temperature not under problem, thus it is proposed that a kind of being convenient for clean electric motor end cap.
Utility model content
The purpose of this utility model is to provide one kind, to solve to propose that existing electric motor end cap is cold in above-mentioned background technology
But mode excessively unification, fan in machine cause motor long since the relationship of position can only cool down to rotor, stator
In the case that time operates, shaft and electric motor end cap are constantly in the state of friction, electric motor end cap high temperature not under problem.
To achieve the above object, the utility model provides the following technical solutions：One kind being convenient for clean electric motor end cap, including
The upper end of pedestal, the pedestal is provided with stator, and the surface of the stator is fixedly connected with terminal box, the stator by nut
Side be provided with electric motor end cap, the side of the electric motor end cap is provided with shaft fixing port, and the inside of the electric motor end cap is set
It is equipped with inlet tube, the end opposition of the inlet tube is provided with outlet tube, annular is provided between the outlet tube and inlet tube
Pipeline, the interior surface of the circulating line are provided with flow-disturbing block, and the flow-disturbing block, circulating line, inlet tube, outlet tube,
Shaft fixing port and electric motor end cap are an integral structure, and the other side of the electric motor end cap is fixedly connected with bearing by nut
The other side of lid, the stator is provided with rotor, and the rotor is internally provided with shaft, and the shaft is through its external turn
One end of son, the rotor has been set gradually from left to right fan and case, and a side surface of the case is provided with ventilation
Hole.
Preferably, the section undulate of the circulating line, and the circulating line is centered around shaft in shape of threads and consolidates
Determine the periphery of mouth.
Preferably, no more than 45 °, minimum cannot be less than the angle maximum between the flow-disturbing block and the circulating line
30°。
Preferably, the electric motor protecting lid position corresponding with inlet tube and outlet tube of the electric motor end cap periphery is equally provided with
Kong Wei.
Preferably, the inlet tube is provided with screw thread with outlet tube outer surface.
Compared with prior art, the utility model has the beneficial effects that：
(1) circulating line cooling convenient for electric motor end cap is mounted with by design, solves existing electric motor end cap
Since working long hours for motor causes electric motor end cap to be in the condition of high temperature for a long time, asking for end cap service life shortening is resulted in
Topic.
(2) circulating line, flow-disturbing block multiple tracks cooling device are mounted with by design, solve existing electric motor end cap cooling
Mode excessively unification, fan in machine is since the relationship of position can only cool down to rotor, stator, when causing motor long
Between operate in the case of, shaft and electric motor end cap are constantly in the state of friction, electric motor end cap high temperature not under problem.
(3) by devising circulating line section undulate, and circulating line is centered around shaft fixing port in shape of threads
Periphery, increase coolant liquid and the contact area of electric motor end cap, and be provided between pipeline in circulating line and have angle
Flow-disturbing block, effectively reduce flow velocity of the coolant liquid in circulating line, and motor side is made to be stamped better cooling effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model motor；
Fig. 2 is the structural schematic diagram that motor cap-type is newly held in this practicality；
Fig. 3 is the vertical view of the utility model electric motor end cap；
In figure：1- bearing caps, 2- electric motor end caps, 3- inlet tubes, 4- stators, 5- rotors, 6- fans, 7- cases, 8- ventilations
Hole, 9- shafts fixing port, 10- outlet tubes, 11- terminal boxes, 12- pedestals, 13- shafts, 14- flow-disturbings block, 15- circulating lines.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：One kind being convenient for clean electric motor end cap, including
The upper end of pedestal 12, pedestal 12 is provided with stator 4, and the surface of stator 4 is fixedly connected with terminal box 11 by nut, stator 4
Side is provided with electric motor end cap 2, and the side of electric motor end cap 2 is provided with shaft fixing port 9, electric motor end cap 2 be internally provided with into
The end opposition of liquid pipe 3, inlet tube 3 is provided with outlet tube 10, and circulating line 15 is provided between outlet tube 10 and inlet tube 3,
The interior surface of circulating line 15 is provided with flow-disturbing block 14, and flow-disturbing block 14, circulating line 15, inlet tube 3, outlet tube 10, turns
Axis fixing port 9 and electric motor end cap 2 are an integral structure, and the other side of electric motor end cap 2 is fixedly connected with bearing cap by nut
1, the other side of stator 4 is provided with rotor 5, and rotor 5 is internally provided with shaft 13, and shaft 13 runs through its external rotor 5, turns
One end of son 5 has been set gradually from left to right fan 6 and case 7, and a side surface of case 7 is provided with ventilation hole 8.
For the ease of increasing the contact area of coolant liquid and electric motor end cap 2, in the present embodiment, it is preferred that circulating line 15
Section undulate, and circulating line 15 is centered around the periphery of shaft fixing port 9 in shape of threads.
There can be best flow-disturbing effect for the ease of flow-disturbing block 14, in the present embodiment, it is preferred that flow-disturbing block 14 and ring pipe
For angle maximum between road 15 no more than 45 °, minimum cannot be less than 30 °.
More easily enter electric motor end cap 2 for the ease of coolant liquid and be discharged, in the present embodiment, it is preferred that electric motor end cap 2
The electric motor protecting lid position corresponding with inlet tube 3 and outlet tube 10 of periphery is equally provided with hole position.
For the ease of preferably connecting inlet tube 3 and outlet tube 10, in the present embodiment, it is preferred that inlet tube 3 and outlet tube
10 outer surfaces are provided with screw thread.
The coolant liquid that the utility model annular tube road 15 is held is mostly low temperature tap water as main component, if feeling low
If warm tap water intensity of cooling is inadequate, circulating cooling medium can be done with alcohol, dry ice or liquid nitrogen pair may be used in outside
Alcohol is cooled down, and is inculcated toward circulating line 15 by inlet tube 3, since the solidification point of alcohol is relatively low, this method
The temperature that alcohol can be controlled minimum reaches -90 DEG C.
The operation principle and process for using of the utility model：The device before use, be connected with electric wire by terminal box 11,
The shaft 13 powered in rear motor starts to rotate, and coolant liquid is passed through circulating line 15 from inlet tube 3 at this time, and from going out
Liquid pipe 10 is discharged, and recycles, by devising 15 section undulate of circulating line, and circulating line is centered around in shape of threads
The periphery of shaft fixing port 9, and increase the contact area of coolant liquid and electric motor end cap 2, be provided in circulating line 15 with
The flow-disturbing block 14 for having angle between pipeline effectively reduces flow velocity of the coolant liquid in circulating line 15, and makes motor side
Lid 2 has better cooling effect, if motor works long hours, and 2 type of cooling of existing electric motor end cap is excessively
Unification, fan in machine cause motor to operate for a long time since the relationship of position can only cool down to rotor 5, stator 4
In the case of, shaft 13 and electric motor end cap 2 are constantly in the state of friction, 2 high temperature of electric motor end cap not under, result in electric motor end cap
2 service life shorten, and New Ring-like Type pipeline 15,14 multiple tracks cooling device effective solution of flow-disturbing block have been used by design
The above problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind being convenient for clean electric motor end cap, including pedestal (12), it is characterised in that：The upper end of the pedestal (12) is provided with
The surface of stator (4), the stator (4) is fixedly connected with terminal box (11) by nut, and the side of the stator (4) is provided with
The side of electric motor end cap (2), the electric motor end cap (2) is provided with shaft fixing port (9), and the inside of the electric motor end cap (2) is set
It is equipped with inlet tube (3), the end opposition of the inlet tube (3) is provided with outlet tube (10), the outlet tube (10) and inlet tube
(3) circulating line (15) is provided between, the interior surface of the circulating line (15) is provided with flow-disturbing block (14), and described disturbs
Stream block (14), circulating line (15), inlet tube (3), outlet tube (10), shaft fixing port (9) and electric motor end cap (2) are integrated
The other side of formula structure, the electric motor end cap (2) is fixedly connected with bearing cap (1), the other side of the stator (4) by nut
It is provided with rotor (5), the rotor (5) is internally provided with shaft (13), and the shaft (13) runs through its external rotor
(5), one end of the rotor (5) has been set gradually from left to right fan (6) and case (7), and the side table of the case (7)
Face is provided with ventilation hole (8).
2. according to claim 1 a kind of convenient for clean electric motor end cap, it is characterised in that：The circulating line (15)
Section undulate, and the circulating line (15) is centered around the periphery of shaft fixing port (9) in shape of threads.
3. according to claim 1 a kind of convenient for clean electric motor end cap, it is characterised in that：The flow-disturbing block (14) and institute
The angle maximum between circulating line (15) is stated no more than 45 °, minimum cannot be less than 30 °.
4. according to claim 1 a kind of convenient for clean electric motor end cap, it is characterised in that：The electric motor end cap (2) is outside
The electric motor protecting lid enclosed position corresponding with inlet tube (3) and outlet tube (10) is equally provided with hole position.
5. according to claim 1 a kind of convenient for clean electric motor end cap, it is characterised in that：The inlet tube (3) with go out
Liquid pipe (10) outer surface is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225872.1U CN207753525U (en) | 2018-02-08 | 2018-02-08 | One kind being convenient for clean electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225872.1U CN207753525U (en) | 2018-02-08 | 2018-02-08 | One kind being convenient for clean electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753525U true CN207753525U (en) | 2018-08-21 |
Family
ID=63154828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225872.1U Expired - Fee Related CN207753525U (en) | 2018-02-08 | 2018-02-08 | One kind being convenient for clean electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078505A (en) * | 2020-09-03 | 2020-12-15 | 乔路铭科技有限公司 | Automotive high-brightness PC (polycarbonate) exterior decoration part and preparation method and application thereof |
-
2018
- 2018-02-08 CN CN201820225872.1U patent/CN207753525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078505A (en) * | 2020-09-03 | 2020-12-15 | 乔路铭科技有限公司 | Automotive high-brightness PC (polycarbonate) exterior decoration part and preparation method and application thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20200208 |