CN204349746U - Fan type threephase asynchronous easy to assemble - Google Patents
Fan type threephase asynchronous easy to assemble Download PDFInfo
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- CN204349746U CN204349746U CN201520049974.9U CN201520049974U CN204349746U CN 204349746 U CN204349746 U CN 204349746U CN 201520049974 U CN201520049974 U CN 201520049974U CN 204349746 U CN204349746 U CN 204349746U
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- socket
- cylindrical section
- rotating shaft
- latch
- assemble
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Abstract
The utility model discloses a kind of fan type threephase asynchronous easy to assemble, comprise motor body, rotating shaft and radiator fan, the installation shaft of radiator fan opposite brackets one end, one end of installation shaft phase countershaft is provided with evagination cylindrical section, one end that rotating shaft is mounted opposite axle is provided with fixed socket, latch circle is provided with in fixed socket, the elastic latch that circumference is uniform is provided with in latch circle, the opposite side of holder phase countershaft is provided with active socket, one end of the relative fixed socket of active socket is provided with presenting a theatrical performance as the last item on a programme of boss shape, present a theatrical performance as the last item on a programme to be formed with elastic latch in active procedure and extrude, to present a theatrical performance as the last item on a programme the through hole running through and have and insert for evagination cylindrical section, installation shaft forms clamping with latch circle after insertion through hole, the rotation prevention portion preventing evagination cylindrical section from rotating in a circumferential direction also is provided with between evagination cylindrical section and rotating shaft, solve existing rotating shaft and radiator fan to realize being connected by strong interference fit and the dismounting troublesome problem brought, the dismounting of radiator fan and rotating shaft only just can need be realized by quick Plug Division.
Description
Technical field
The utility model relates to a kind of motor, and more particularly, it relates to and is a kind ofly contained in the threephase asynchronous that motor radiator fan is below very easy to dismounting.
Background technology
The structure of the middle-size and small-size motor of known continuous running, it is shell (support, end cap, bearing cap, fan blade, fan housing, outlet box and suspension ring), stator (stator core, stator winding), rotor (rotating shaft, bearing), when motor is in conversion process of energy, except most of converting electric energy is mechanical energy, also to there is the electric energy of the electric energy of small part and the many losses of motor itself, and the heat etc. that bearing of motor produces in rotary course, all be converted into heat energy to discharge, in heat energy dispose procedure, the temperature rise of motor is caused to raise, destroy the structure of matter of insulating material, accelerate the aging of motor winding insulation material, decrease motor power (output), accelerate the damage of the parts such as bearing, shorten the useful life of motor.
Traditional middle-size and small-size motor designs, solving the motor method that temperature rise raises in rotary course primarily of being arranged on the rearmounted fan of motor, by the directed air draft of fan guard, wind being blown forward from casing fin raceway groove, motor temperature is declined, reaches cooling object.
But rearmounted fan is installed together with the rotating shaft of motor the effect realizing fan turns by strong, and rotating shaft is by the strong fan that drives, and is to adopt interference fit to realize, so in the process of dismounting fan, will become and bother very much.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of fan type threephase asynchronous easy to assemble, the radiator fan that it can effectively solve in the motor of prior art is assembled in an interference fit by the strong rotating shaft with motor, thus the problem of the dismounting inconvenience caused.
For achieving the above object, the utility model provides following technical scheme: a kind of fan type threephase asynchronous easy to assemble, comprise motor body, rotating shaft and radiator fan, quick Plug Division is provided with between described rotating shaft and radiator fan, described quick Plug Division comprises the installation shaft being located at radiator fan phase countershaft one end, one end of described installation shaft phase countershaft is provided with the evagination cylindrical section of enlarged diameter, one end that described rotating shaft is mounted opposite axle is provided with fixed socket, latch circle is provided with in described fixed socket, the elastic latch that circumference is uniform is provided with in described latch circle, the opposite side of described holder opposite brackets is provided with active socket, one end of the relative fixed socket of described active socket is provided with presenting a theatrical performance as the last item on a programme of boss shape, described present a theatrical performance as the last item on a programme to be formed with elastic latch in active procedure extrude, the described through hole running through and have and insert for described evagination cylindrical section of presenting a theatrical performance as the last item on a programme, described installation shaft forms clamping with latch circle after the described through hole of insertion, the rotation prevention portion preventing evagination cylindrical section from rotating in a circumferential direction also is provided with between described evagination cylindrical section and rotating shaft.
By adopting technique scheme, insert the through hole of active socket in installation shaft while, elastic latch on evagination cylindrical section extruding latch circle in installation shaft, elastic latch is expanded, until evagination cylindrical section passes completely through latch circle, elastic latch shrinks, and evagination cylindrical section is blocked by the elastic latch of latch circle, realize the connection of rotating shaft and radiator fan, and achieved the problem rotated in a circumferential direction prevented between installation shaft and rotating shaft by rotation prevention portion; When needs are normally extracted, press active socket, to present a theatrical performance as the last item on a programme the elastic latch squeezed on latch circle, evagination cylindrical section is made to be enough to through latch circle, thus installation shaft is extracted, solve existing rotating shaft and radiator fan thus to realize being connected by strong interference fit and the dismounting troublesome problem brought, make the maintenance of radiator fan become convenient.
The utility model is set to further: described rotation prevention portion comprises the spline inserted sheet being located at evagination cylindrical section phase countershaft one end, and described rotating shaft is provided with the spline jointing holes matched with described spline inserted sheet relative to one end of evagination cylindrical section.
By adopting technique scheme, when the installation shaft phase countershaft of radiator fan inserts docking by quick Plug Division, the spline inserted sheet being arranged on evagination cylindrical section phase countershaft one end can insert the spline jointing holes of the one end being arranged on the relative evagination cylindrical section of rotating shaft, effectively simply prevents the problem that relatively rotates in a circumferential direction between them.
The utility model is set to further: be provided with spring between described fixed socket and active socket.
By adopting technique scheme, making active socket when not pressing down, by spring supporting, avoiding the Long Term Contact of presenting a theatrical performance as the last item on a programme with the elastic latch of latch circle, thus destroy the flexible problem of elastic latch.
The utility model is set to further: described fixed socket is equipped with the first spring retainer groove.
By adopting technique scheme, make spring when loading between fixed socket and active socket, the first spring retainer groove of the socket that is fixed limits, and avoids spring because of the spacing not exclusively problem flown by bullet.
The utility model is set to further: be equipped with the second spring retainer groove in described active socket.
By adopting technique scheme, make spring when loading between fixed socket and active socket, also spacing firmly by the second spring retainer groove while spring is limited by the first spring retainer groove, improve the stability of spring between fixed socket and active socket further.
The utility model is set to further: described fixed socket is equipped with latch circle stopper slot.
By adopting technique scheme, latch circle and fixed socket can be made to become two parts, and when latch circle loads fixed socket, spacing firmly by latch circle stopper slot, when the latch in latch circle has damage, realize changing easily by changing latch circle.
The utility model is set to further: be equipped with in described active socket and described latch circle slot to make way of presenting a theatrical performance as the last item on a programme concentric.
By adopting technique scheme, when active socket is pressed down, avoiding the touching of latch circle and active socket, thus realizing pressing down completely of active socket.
The utility model is set to further: be also provided with guiding locking mechanism between described fixed socket and active socket, described guiding locking mechanism comprises support plate screw, be arranged on the screwed hole of described fixed socket and be arranged on the perforation of described active socket, and described support plate screw is connected with screwed hole through after perforation.
By adopting technique scheme, the screw rod that support plate screw is is that leading portion is threaded, back segment is lead, so by support plate screw, can make fixed socket and active socket while locking, active socket can also directionally movement mutually, achieves the locking guide function of active socket and fixed socket simply and easily, adds fail safe.
Compared with prior art, the utility model has the advantage of: avoid traditional rotating shaft and radiator fan and realize being connected by strong interference fit and the dismounting troublesome problem brought, make the dismounting of radiator fan and rotating shaft become abnormal convenient.
Accompanying drawing explanation
Fig. 1 is the exploded view of the quick Plug Division of the utility model fan type easy to assemble threephase asynchronous embodiment;
Fig. 2 is the rotating shaft of the utility model fan type threephase asynchronous easy to assemble embodiment and the installation diagram of radiator fan;
Fig. 3 is the overall perspective of the utility model fan type threephase asynchronous easy to assemble embodiment.
In figure, 1, motor body; 11, dispel the heat case; 111, louvre; 2, rotating shaft; 21, spline jointing holes; 3, radiator fan; 31, installation shaft; 32, evagination cylindrical section; 321, spline inserted sheet; 4, quick Plug Division; 41, fixed socket; 411, the first spring retainer groove; 412, latch circle stopper slot; 42, latch circle; 421, elastic latch; 43, spring; 44, active socket; 441, present a theatrical performance as the last item on a programme; 442, the second spring retainer groove; 443, latch circle slot to make way; 45, support plate screw.
Embodiment
Referring to figs. 1 through Fig. 3, the embodiment of the utility model heat radiating type threephase asynchronous is described in further details.
The utility model comprises motor body 1, rotating shaft 2 and radiator fan 3, quick Plug Division 4 is provided with between described rotating shaft 2 and radiator fan 3, described quick Plug Division 4 comprises the installation shaft 31 being located at radiator fan 3 phase countershaft 2 one end, one end of described installation shaft 31 phase countershaft 2 is provided with the evagination cylindrical section 32 of enlarged diameter, one end that described rotating shaft 2 is mounted opposite axle 31 is provided with fixed socket 41, latch circle 42 is provided with in described fixed socket 41, the elastic latch 421 that circumference is uniform is provided with in described latch circle 42, the opposite side of described holder opposite brackets is provided with active socket 44, what one end of the relative fixed socket 41 of described active socket 44 was provided with boss shape presents a theatrical performance as the last item on a programme 441, described presenting a theatrical performance as the last item on a programme 441 is formed with elastic latch 421 and extrudes in active procedure, described presenting a theatrical performance as the last item on a programme 441 runs through the through hole having and insert for described evagination cylindrical section 32, described installation shaft 31 forms clamping with latch circle 42 after the described through hole of insertion, the rotation prevention portion preventing evagination cylindrical section 32 from rotating in a circumferential direction also is provided with between described evagination cylindrical section 32 and rotating shaft 2, described rotation prevention portion comprises the spline inserted sheet 321 being located at evagination cylindrical section 32 phase countershaft 2 one end, one end of the relative evagination cylindrical section 32 of described rotating shaft 2 is provided with the spline jointing holes 21 matched with described spline inserted sheet 321, spring 43 is provided with between described fixed socket 41 and active socket 44, described fixed socket 41 is equipped with the first spring retainer groove 411, the second spring retainer groove 442 is equipped with in described active socket 44, described fixed socket 41 is equipped with latch circle stopper slot 412, be equipped with in described active socket 44 and described 441 concentric latch circle slots to make way 443 of presenting a theatrical performance as the last item on a programme, guiding locking mechanism is also provided with between described fixed socket 41 and active socket 44, described guiding locking mechanism comprises support plate screw 45, be arranged on the screwed hole of described fixed socket 41 and be arranged on the perforation of described active socket 44, described support plate screw 45 is connected with screwed hole through after perforation.
By said structure and accompanying drawing known, at the afterbody of motor body 1, radiator fan 3 is housed, and then cover heat radiation case 11, when radiator fan 3 rotates, heat can be extracted out by radiator fan 3, and through heat radiation case 11 louvre 111 discharge.
When filling radiator fan 3, while installation shaft 31 inserts the through hole of active socket 44, evagination cylindrical section 32 in installation shaft 31 extrudes the elastic latch 421 on latch circle 42, elastic latch 421 is expanded, until evagination cylindrical section 32 passes completely through latch circle 42, elastic latch 421 shrinks, evagination cylindrical section 32 is blocked by the elastic latch 421 of latch circle 42, realize the connection of rotating shaft 2 and radiator fan 3, and when the installation shaft 31 phase countershaft 2 of radiator fan 3 inserts docking by quick Plug Division 4, the spline inserted sheet 321 being arranged on evagination cylindrical section 32 phase countershaft 2 one end can insert the spline jointing holes 21 of the one end being arranged on the relative evagination cylindrical section 32 of rotating shaft 2, effectively simply prevent the problem that relatively rotates in a circumferential direction between them.
When needs are normally extracted, press active socket 44, due to the effect of guiding mechanism, by support plate screw 45, can make fixed socket 41 and active socket 44 while locking, active socket 44 can also directionally move, present a theatrical performance as the last item on a programme and 441 squeeze elastic latch 421 on latch circle 42, evagination cylindrical section 32 is enough to through latch circle 42, thus installation shaft 31 is extracted, realize the effect that fast dismantling removes.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a fan type threephase asynchronous easy to assemble, comprise motor body, rotating shaft and radiator fan, quick Plug Division is provided with between described rotating shaft and radiator fan, described quick Plug Division comprises the installation shaft being located at radiator fan phase countershaft one end, one end of described installation shaft phase countershaft is provided with the evagination cylindrical section of enlarged diameter, one end that described rotating shaft is mounted opposite axle is provided with fixed socket, latch circle is provided with in described fixed socket, the elastic latch that circumference is uniform is provided with in described latch circle, the opposite side of described holder opposite brackets is provided with active socket, one end of the relative fixed socket of described active socket is provided with presenting a theatrical performance as the last item on a programme of boss shape, described present a theatrical performance as the last item on a programme to be formed with elastic latch in active procedure extrude, the described through hole running through and have and insert for described evagination cylindrical section of presenting a theatrical performance as the last item on a programme, described installation shaft forms clamping with latch circle after the described through hole of insertion, the rotation prevention portion preventing evagination cylindrical section from rotating in a circumferential direction also is provided with between described evagination cylindrical section and rotating shaft.
2. fan according to claim 1 type threephase asynchronous easy to assemble, it is characterized in that, described rotation prevention portion comprises the spline inserted sheet being located at evagination cylindrical section phase countershaft one end, and described rotating shaft is provided with the spline jointing holes matched with described spline inserted sheet relative to one end of evagination cylindrical section.
3. fan according to claim 2 type threephase asynchronous easy to assemble, is characterized in that, be provided with spring between described fixed socket and active socket.
4. fan according to claim 3 type threephase asynchronous easy to assemble, is characterized in that, described fixed socket is equipped with the first spring retainer groove.
5. fan according to claim 4 type threephase asynchronous easy to assemble, is characterized in that, is equipped with the second spring retainer groove in described active socket.
6. fan according to claim 1 type threephase asynchronous easy to assemble, is characterized in that, described fixed socket is equipped with latch circle stopper slot.
7. fan according to claim 6 type threephase asynchronous easy to assemble, is characterized in that, is equipped with and described latch circle slot to make way of presenting a theatrical performance as the last item on a programme concentric in described active socket.
8. fan according to claim 1 type threephase asynchronous easy to assemble, it is characterized in that, guiding locking mechanism is also provided with between described fixed socket and active socket, described guiding locking mechanism comprises support plate screw, be arranged on the screwed hole of described fixed socket and be arranged on the perforation of described active socket, and described support plate screw is connected with screwed hole through after perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049974.9U CN204349746U (en) | 2015-01-24 | 2015-01-24 | Fan type threephase asynchronous easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049974.9U CN204349746U (en) | 2015-01-24 | 2015-01-24 | Fan type threephase asynchronous easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349746U true CN204349746U (en) | 2015-05-20 |
Family
ID=53232987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049974.9U Expired - Fee Related CN204349746U (en) | 2015-01-24 | 2015-01-24 | Fan type threephase asynchronous easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041545A (en) * | 2018-09-06 | 2018-12-18 | 广东智科精创科技股份有限公司 | A kind of radiator |
-
2015
- 2015-01-24 CN CN201520049974.9U patent/CN204349746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041545A (en) * | 2018-09-06 | 2018-12-18 | 广东智科精创科技股份有限公司 | A kind of radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150520 Termination date: 20170124 |