CN209627153U - A kind of high-temperature resistant electric machine - Google Patents
A kind of high-temperature resistant electric machine Download PDFInfo
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- CN209627153U CN209627153U CN201920055659.5U CN201920055659U CN209627153U CN 209627153 U CN209627153 U CN 209627153U CN 201920055659 U CN201920055659 U CN 201920055659U CN 209627153 U CN209627153 U CN 209627153U
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- fan
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- casing
- temperature resistant
- housing
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Abstract
The utility model discloses a kind of high-temperature resistant electric machines, belong to motor technology field, it includes casing, stator, fan and housing, the setting stator in the casing, the stator includes stator core and stator winding, the fan is arranged in the casing end, the housing is arranged on the outside of the fan, insulating layer is wrapped up outside the stator winding, the stator is externally provided with insulated paint, the fan is windmill-shaped wind wheel, the wind direction of the fan is backwards to the direction of the housing, the housing is equipped with mesh, the casing side is equipped with terminal box, the lead wire connecting with the stator winding is equipped in the terminal box, the lead wire is silicon rubber lead wire, rotor is equipped in the casing, setting sealing bearing in the shaft of the rotor, the sealing bearing is the sealing bearing by high-temperature heat treatment.The utility model motor has the characteristics that high temperature resistant, perfect heat-dissipating, safe and reliable.
Description
Technical field
The utility model relates to motor technology field, specifically a kind of warship high-temperature resistant electric machine.
Background technique
It is ground iron machine that civilian goods heat resisting motor, which mainly uses, at present, but current motor heat dissipation is bad, intolerant to
High temperature, security reliability is poor, and motor can not reuse after high temperature, results in waste of resources.
The end of motor is designed with fan and radiates, and still, existing electric motor fan is all by the fan blade court of fan
Outside, wind is first blown on fan housing, is stopped to change direction by fan housing, be blown out from fan housing edge, carries out motor surface cooling, still,
In this way, it so that wind-force is smaller, and is easy to absorb the high temperature air near motor, cooling effect is bad.
Notification number is that the patent of 202872568 U of CN discloses a kind of braking resistor blower of subway high-temperature-resistant structure
Drive motor, including outside framework oil seal, bearing, drive end bearing bracket, base, stator, earth stud, motor rotor, fan, fan housing,
Rear end cap, shaft, terminal box and waterproof connector, drive end bearing bracket and rear end cap are fixed on base both ends, and base is equipped with cooling fin, electricity
Motivation rotor rear end is equipped with fan, and shaft is stretched out from front and rear cover hole, and the bearing of both ends of the shaft is attached separately to drive end bearing bracket and rear end
In the bearing chamber of lid, this motor uses inverter supply, and bearing is non-maintaining deep groove ball bearing；H grades of the class of insulation simultaneously has
Low-smoke and non-halogen and flame-retarding characteristic；Fan, terminal box and waterproof connector use metal material to be suitble to the high temperature ring of braking resistor
Border.The base and front and rear cover of motor are all using cast iron materials.Fan and terminal box use aluminum alloy materials, the motor
It is small in size, thermal diffusivity is good, and safety and environmental protection, high reliablity.But the fan of the utility model motor is using conventional wind
Leaf, and dry towards fan housing, so that wind-force is insufficient, and heat dissipation effect is bad.
Summary of the invention
In view of this, in view of the shortcomings of the prior art, the utility model provides a kind of high temperature resistant, perfect heat-dissipating, peace
Complete reliable high-temperature resistant electric machine.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of high-temperature resistant electric machine, including
Casing, stator, fan and housing, the interior setting stator of the casing, the stator includes stator core and stator winding, institute
Fan setting is stated in the casing end, the housing is arranged on the outside of the fan, insulating layer is wrapped up outside the stator winding,
The stator is externally provided with insulated paint, and the fan is windmill-shaped wind wheel, and the wind direction of the fan is the direction of the housing backwards,
The housing is equipped with mesh.
Further, the insulated paint is epoxy polyester insulated paint.
Further, the casing side is equipped with terminal box, is equipped in the terminal box and to connect with the stator winding
Lead wire, the lead wire are silicon rubber lead wire.
Further, rotor is equipped in the casing, setting sealing bearing, the sealing bearing in the shaft of the rotor
For the sealing bearing Jing Guo high-temperature heat treatment.
Further, the casing other end is equipped with end cap, bearing cap is arranged on the outside of the end cap, the end cap is equipped with
Through-hole, the shaft of the rotor pass through the through-hole and the sealing bearing are fixed in the bearing cap.
Further, the dynamic sealing of the high-temperature resistant electric machine uses fluorine rubber seal, and static seal is sealed using fluorubber
Washer sealing.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model high-temperature resistant electric machine, stator winding wrap up insulating layer outside, and insulating layer can make stator winding in height
Temperature is lower to keep preferable insulation performance, guarantees the safety and stability of motor in the high temperature environment, and insulated paint is arranged in stator outer surface,
Stator insulation performance and high temperature resistance are improved, and ensure that the stability of stator；Fan uses windmill-shaped wind wheel, fan blade tool
There is volute chamber, air quantity is big, rapid heat dissipation, and fan wind direction is backwards to the direction of the housing, so that the wind of fan blowout directly contacts machine
Shell outer surface solves existing motor fan blade outwardly, and wind is first blown on fan housing, stops to change direction by fan housing, from wind
Shroud rim blowout, carries out motor surface cooling, causes wind-force smaller, and is easy to lead to the high temperature air absorption near motor
The bad problem of heat dissipation effect.
In addition, insulated paint selects epoxy polyester insulated paint, adhesive ability is strong, and insulation performance and heat resistance are good；
Lead wire selects silicon rubber lead wire, and electric property is stablized under hot environment, and anti-aging property is good, long service life；Seal axis
It holds after high tempering is heat-treated, can keep at high temperature size that irreversible variation does not occur, make by high temperature
With rear, it still is able to continue normal use at normal temperature；The dynamic sealing of the utility model high-temperature resistant electric machine uses fluorine rubber seal,
Static seal is sealed using fluorubber seal washer, and sealing effect is good, guarantees insulating properties and security and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of fan in the utility model；
Wherein, 1- casing, 2- stator, 3- fan, 4- housing, 5- rotor, 6- seal bearing, 7- end cap, 8- bearing cap.
Specific embodiment
The utility model in order to better understand is further fairly set out in the utility model below with reference to embodiment
Hold, but the protection content of the utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body more thoroughly understands in order to provide to the utility model.However, aobvious and easy to those skilled in the art
See, the utility model may not need one or more of these details and be carried out.
Embodiment one
As shown in Figure 1 and 2, a kind of high-temperature resistant electric machine, including casing 1, stator 2, fan 3 and housing 4, in the casing 1
The stator 2 is set, and the stator 2 includes stator core and stator winding, and the fan 3 is arranged in 1 end of casing, institute
It states the setting of housing 4 and wraps up insulating layer outside 3 outside of fan, the stator winding, the stator 2 is externally provided with insulated paint, institute
Stating fan 3 is windmill-shaped wind wheel, and the wind direction of the fan 3 is backwards to the direction of the housing, and the housing 4 is equipped with mesh.
Specifically, the insulated paint is epoxy polyester insulated paint.
1 side of casing is equipped with terminal box, is equipped with the lead wire connecting with the stator winding, institute in the terminal box
Stating lead wire is silicon rubber lead wire.
Rotor 5 is equipped in the casing 1, setting sealing bearing 6 in the shaft of the rotor 5, the sealing bearing 6 is warp
Cross the sealing bearing of high-temperature heat treatment.
The high-temperature resistant electric machine of the utility model embodiment, stator winding wrap up DMD insulating layer outside, and DMD insulating layer can
So that stator winding is kept preferable insulation performance at high temperature, guarantee the safety and stability of motor in the high temperature environment, outside stator
Insulated paint is arranged in surface, improves stator insulation performance and high temperature resistance, and ensure that the stability of stator；Fan uses wind
Vehicle wind wheel, fan blade have volute chamber, and air quantity is big, rapid heat dissipation, and fan wind direction is backwards to the direction of the housing, so that fan is blown out
Wind directly contact casing outer surface, solve existing motor fan blade outwardly, wind is first blown on fan housing, is stopped by fan housing
Change direction, blown out from fan housing edge, carry out motor surface cooling, cause wind-force smaller, and is easy the height near motor
Warm air absorbs the problem for causing heat dissipation effect bad；In addition, insulated paint selects epoxy polyester insulated paint, adhesive ability is strong, and
And insulation performance and heat resistance are good；Lead wire selects silicon rubber lead wire, and electric property is stablized under hot environment, anti-aging
Performance is good, long service life；Bearing is sealed after high tempering is heat-treated, size can be kept not occur at high temperature can not
The variation of reverse after applied at elevated temperature, still is being able to continue normal use at normal temperature.
In the utility model embodiment, the sealing bearing passes through 550 DEG C of high temperings, and it is strong to improve the sealing bearing
Degree, toughness, wearability, fatigue resistance and good dimensional stability enable the sealing bearing to protect at high temperature
It holds size and irreversible variation does not occur, after applied at elevated temperature, still be able to continue normal use at normal temperature.
Embodiment two
As shown in Figure 1 and 2, a kind of high-temperature resistant electric machine, including casing 1, stator 2, fan 3 and housing 4, in the casing 1
The stator 2 is set, and the stator 2 includes stator core and stator winding, and the fan 3 is arranged in 1 end of casing, institute
It states the setting of housing 4 and wraps up insulating layer outside 3 outside of fan, the stator winding, the stator 2 is externally provided with insulated paint, institute
Stating fan 3 is windmill-shaped wind wheel, and the wind direction of the fan 3 is backwards to the direction of the housing, and the housing 4 is equipped with mesh.
Specifically, the insulated paint is epoxy polyester insulated paint.
The insulating layer is DMD insulating layer.
1 side of casing is equipped with terminal box, is equipped with the lead wire connecting with the stator winding, institute in the terminal box
Stating lead wire is silicon rubber lead wire.
Rotor 5 is equipped in the casing 1, setting sealing bearing 6 in the shaft of the rotor 5, the sealing bearing 6 is warp
Cross the sealing bearing of high-temperature heat treatment.
The heat resisting motor of the utility model embodiment, with embodiment one the difference is that: 1 other end of casing
Equipped with end cap 7, bearing cap 8 is set, the end cap 7 is equipped with through-hole, and the shaft of the rotor 5 passes through institute on the outside of the end cap 7
It states through-hole and the sealing bearing 6 is fixed in the bearing cap 8.
The dynamic sealing of the high-temperature resistant electric machine uses fluorine rubber seal, and static seal is sealed using fluorubber seal washer.
In the utility model embodiment, the dynamic sealing of the high-temperature resistant electric machine includes the oil sealing for sealing bearing, using fluorine
Rubber oil sea can will seal the seal oil in bearing, prevent from leaking, guarantee sealing bearing slow-roll stabilization；Static seal includes
Washer sealing between the end cap and the casing, using fluorubber seal washer, good airproof performance, heat-resisting quantity is good.
In the utility model embodiment, the 6641- of the optional Changzhou Jin Long insulating materials Co., Ltd production of insulating layer
F-DMD insulating paper, the solvent-free insulated leaching of YA1140 epoxy polyester of the optional sub- peace insulation company production of the epoxy polyester coating
Stain paint.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of high-temperature resistant electric machine, including casing, stator, fan and housing, the interior setting stator of the casing is described fixed
Attached bag includes stator core and stator winding, and in the casing end, the housing is arranged outside the fan for the fan setting
Side, it is characterised in that: insulating layer is wrapped up outside the stator winding, the stator is externally provided with insulated paint, and the fan is windmill-shaped
Wind wheel, the wind direction of the fan are backwards to the direction of the housing, and the housing is equipped with mesh.
2. high-temperature resistant electric machine as described in claim 1, it is characterised in that: the insulated paint is epoxy polyester insulated paint.
3. high-temperature resistant electric machine as described in claim 1, it is characterised in that: the casing side is equipped with terminal box, described to connect
The lead wire connecting with the stator winding is equipped in wire box, the lead wire is silicon rubber lead wire.
4. high-temperature resistant electric machine as described in claim 1, it is characterised in that: rotor is equipped in the casing, the rotor
Setting sealing bearing in shaft, the sealing bearing are the sealing bearing by high-temperature heat treatment.
5. high-temperature resistant electric machine as claimed in claim 4, it is characterised in that: the casing other end is equipped with end cap, the end
Outer side of lid is arranged bearing cap, and the end cap is equipped with through-hole, and the shaft of the rotor passes through the through-hole and by the sealing axis
It holds and is fixed in the bearing cap.
6. high-temperature resistant electric machine as claimed in claim 1 or 5, it is characterised in that: the dynamic sealing of the high-temperature resistant electric machine is adopted
With fluorine rubber seal, static seal is sealed using fluorubber seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055659.5U CN209627153U (en) | 2019-01-14 | 2019-01-14 | A kind of high-temperature resistant electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055659.5U CN209627153U (en) | 2019-01-14 | 2019-01-14 | A kind of high-temperature resistant electric machine |
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| Publication Number | Publication Date |
|---|---|
| CN209627153U true CN209627153U (en) | 2019-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920055659.5U Active CN209627153U (en) | 2019-01-14 | 2019-01-14 | A kind of high-temperature resistant electric machine |
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| CN (1) | CN209627153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142998A1 (en) * | 2020-12-30 | 2022-07-07 | 苏州凯航电机有限公司 | Motor and cleaning device |
-
2019
- 2019-01-14 CN CN201920055659.5U patent/CN209627153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142998A1 (en) * | 2020-12-30 | 2022-07-07 | 苏州凯航电机有限公司 | Motor and cleaning device |
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