CN205136118U - Motor fan blade - Google Patents
Motor fan blade Download PDFInfo
- Publication number
- CN205136118U CN205136118U CN201520905802.7U CN201520905802U CN205136118U CN 205136118 U CN205136118 U CN 205136118U CN 201520905802 U CN201520905802 U CN 201520905802U CN 205136118 U CN205136118 U CN 205136118U
- Authority
- CN
- China
- Prior art keywords
- blade
- fan blade
- draw
- fixture block
- groove
- 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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Abstract
The utility model discloses a motor fan blade has solved the blade when damaged, need carry out the problem changed to whole motor fan blade, and its technical scheme main points are, including fan blade wheel and blade, the fan blade takes turns to and is equipped with the clamping mechanism that supplies the blade joint, and the clamping mechanism includes a plurality of fixture blocks and a plurality of draw -in grooves, and the one side that is close to the fan blade wheel on the blade is arranged to a plurality of fixture blocks, a plurality of draw -in grooves set up in the up end of fan blade wheel and with the fixture block one -to -one, fixture block and draw -in groove joint are equipped with the guiding groove that guide fixture block card is gone into on the draw -in groove, the utility model discloses a motor fan blade, blade and fan blade wheel joint make the blade dismantle alone and change, and can not influence other blades, have reduced the waste in the resource, and the fixture block makes the blade more firm with being connected of fan blade wheel with the cooperation of draw -in groove, and it is also more convenient to dismantle.
Description
Technical field
The utility model relates to a kind of motor accessory, and more particularly, it relates to a kind of motor blower fan.
Background technique
During machine operation, self can generate heat, and motor has temperature protection function, can not work on after exceeding uniform temperature, therefore need to be dispelled the heat by motor blower fan, be fixed in Blower Housing by bearing housing after motor blower fan and spindle mounted, the concentricity between fan blade and Blower Housing will be ensured simultaneously, circumferencial direction around fan blade on motor blower fan is arranged with more blades, when motor runs, fan blade is driven to rotate by main shaft, blade on fan blade forms the heat that air-flow takes away motor generation, but the motor blower fan easy aging breakage of its blade after long-term use, need to change, because blade is fixedly connected with fan blade, if damaged, need to change whole motor blower fan, cause the waste in resource, therefore also there is certain room for improvement.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of motor blower fan can dismantling blade.
For achieving the above object, the utility model provides following technological scheme: a kind of motor blower fan, comprises fan blade and blade, and described fan blade is provided with the clamping mechanism for blade clamping.
By adopting technique scheme, the blade on fan blade being dismantled separately, changes, decreasing the waste in resource.
Preferably, described clamping mechanism comprises some fixture blocks and some draw-in grooves, some described fixture blocks are arranged in the one side near fan blade on blade, some described draw-in grooves be arranged at fan blade upper-end surface and with fixture block one_to_one corresponding, described fixture block and draw-in groove clamping, described draw-in groove is provided with the steering channel guiding fixture block to snap in.
By adopting technique scheme, fixture block and draw-in groove clamping can make the connection of blade and fan blade more firm, and dismantle also convenient, steering channel facilitates fixture block to snap onto in draw-in groove.
Preferably, the one end near the fan blade center of circle on described blade is provided with fixture block, and the upper-end surface of described fan blade is provided with the draw-in groove corresponding with fixture block, and described steering channel is provided with the position-limit mechanism for limiting blade lateral attitude.
By adopting technique scheme, when blade snaps onto draw-in groove, position-limit mechanism can limit the position of blade, prevents it from skidding off draw-in groove.
Preferably, described position-limit mechanism comprises limiting board, and described limiting board and fixture block are conflicted mutually, described limiting board and steering channel hinged, the side of described limiting board is provided with locating button, and the madial wall of described steering channel is provided with locating slot, described locating button and locating slot clamping.
By adopting technique scheme, the side of limiting board can prop up fixture block, stop that fixture block shifts out draw-in groove, thus limit the position of blade, locating button on limiting board and the locating slot clamping on steering channel, enable limiting board be limited in steering channel, when preventing motor blower fan from rotating, limiting board is dug.
Preferably, the madial wall of described steering channel is provided with limiting stopper, and described limiting stopper and limiting board are conflicted mutually.
By adopting technique scheme, limiting stopper can limit the turnover angle of limiting board in steering channel, prevents its turnover excessively, is absorbed in steering channel.
Preferably, described limiting board is provided with opening.
By adopting technique scheme, opening is convenient to digging of limiting board.
The utility model hinge structure is compared to be had: blade and fan blade clamping, blade is dismantled separately change, and other blades can not be had influence on, decrease the waste in resource, fixture block coordinates the connection making blade and fan blade more firm with draw-in groove, dismantle also convenient, limiting board can limit the position of blade, prevent it from skidding off draw-in groove, add the soundness of blade, locating button and locating slot can make limiting board be limited in steering channel, and when preventing motor blower fan from rotating, limiting board is dug, thus improve its efficiency of rotating.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the partial sectional view of A-A shown in Fig. 1;
Fig. 3 is the enlarged diagram in B portion in Fig. 2;
Fig. 4 is the enlarged diagram in C portion in Fig. 1.
In figure: 1, fan blade; 2, blade; 3, fixture block; 4, draw-in groove; 5, steering channel; 6, limiting board; 7, locating button; 8, locating slot; 9, limiting stopper; 10, opening.
Embodiment
Shown in Fig. 4, embodiment is described further.
As shown in Figure 1, a kind of motor blower fan disclosed in the utility model, comprise fan blade 1 and blade 2, fan blade 1 is fixedly connected with the main shaft of motor, also to ensure the concentricity between itself and electric machine casing simultaneously, blade 2 is provided with multi-disc usually, and the circumferencial direction around fan blade 1 equidistantly arranges, and makes the wind of formation more even, better heat-radiation effect, when motor runs, drive fan blade 1 to rotate by main shaft, the blade 2 on fan blade 1 forms the heat that air-flow takes away motor generation.
As shown in Figures 2 and 3, fan blade 1 is provided with the clamping mechanism for blade 2 clamping, clamping mechanism comprises some fixture blocks 3 and some draw-in grooves 4, some fixture blocks 3 are arranged in the one side near fan blade 1 on blade 2, some draw-in grooves 4 be arranged at fan blade 1 upper-end surface and with fixture block 3 one_to_one corresponding, fixture block 3 and draw-in groove 4 clamping, draw-in groove 4 is provided with the steering channel 5 guiding fixture block 3 to snap in, when blade 2 is installed, fixture block 3 is snapped onto in steering channel 5, again by blade 2 to pressing down, fixture block 3 is conflicted mutually with the bottom surface of steering channel 5, then the radially outward of blade 2 along fan blade 1 circumference is drawn, fixture block 3 is made to snap onto in draw-in groove 4, thus complete the installation of blade 2, during dismounting blade 2, only blade 2 inwardly need be pushed away, fixture block 3 is made to skid off draw-in groove 4, again blade 2 is upwards carried, fixture block 3 is made to leave steering channel 5, just blade 2 can be disassembled, the quantity of fixture block 3 is preferably two, edge along blade 2 arranges, the quantity of draw-in groove 4 is also preferably two, fixture block 3 and draw-in groove 4 clamping one by one, the principle of straight line is determined according to 2, two of a correspondence fixture block 3 can block by two draw-in grooves 4, thus blade 2 is fixed on fan blade 1, it is made to offset by occurrence positions, the shape of draw-in groove 4 is preferably T-slot, it is simple that T-slot has structure, convenient disassembly, the advantage of fixation, make blade 2 more firm with the connection of fan blade 1.
As shown in Figure 1 and Figure 4, one end near fan blade 1 center of circle on blade 2 is provided with fixture block 3, the upper-end surface of fan blade 1 is provided with the draw-in groove 4 corresponding with fixture block 3, steering channel 5 is provided with the position-limit mechanism for limiting blade 2 lateral attitude, position-limit mechanism comprises limiting board 6, limiting board 6 is hinged with steering channel 5, limiting board 6 is made to dig in steering channel 5 or to close up, when limiting board 6 closes up, its plate body is embedded in steering channel 5, limiting board 6 and fixture block 3 are conflicted mutually, fixture block 3 cannot be moved in draw-in groove 4, prevent it from shifting out draw-in groove 4, thus limit the position of blade 2 on fan blade 1, prevent it from coming off, in addition when limiting board 6 closes up, dust and other impurities can also be stopped and enter steering channel 5, thus increase the cleaning of steering channel 5, dig limiting board 6, make it no longer inconsistent with fixture block 3, at this moment the home position of blade 2 towards fan blade 1 is pushed away, make fixture block 3 can skid off draw-in groove 4, thus blade 2 is disassembled, the madial wall of steering channel 5 is provided with limiting stopper 9, when limiting board 6 closes up, limiting stopper 9 and limiting board 6 are conflicted mutually, thus limit the maximum of limiting board 6 and close up angle, prevent from it from closing up hour angle to spend and cause greatly being trapped in steering channel 5, limiting board 6 is provided with opening 10, when limiting board 6 closes up, if open it, only need fasten opening 10 by nail or sharp objects, just limiting board 6 can be dug, increase the convenience used, the side of limiting board 6 is provided with locating button 7, the madial wall of steering channel 5 is provided with locating slot 8, when limiting board 6 closes up, locating button 7 and locating slot 8 clamping, can be limited in steering channel 5, when preventing motor blower fan from rotating, limiting board 6 is dug, the quantity of locating button 7 is preferably two, two locating buttons 7 lay respectively at the both sides of limiting board 6, the quantity of locating slot 8 is also preferably two, two locating slots 8 lay respectively at the both sides of steering channel 5 madial wall, two locating buttons 7 and two locating slot 8 clampings one by one, make the active force of steering channel 5 pairs of limiting boards 6 more even, add its restriction effect.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain 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 domain of the present utility model.
Claims (6)
1. a motor blower fan, comprises fan blade and blade, it is characterized in that: described fan blade is provided with the clamping mechanism for blade clamping.
2. motor blower fan according to claim 1, it is characterized in that: described clamping mechanism comprises some fixture blocks and some draw-in grooves, some described fixture blocks are arranged in the one side near fan blade on blade, some described draw-in grooves be arranged at fan blade upper-end surface and with fixture block one_to_one corresponding, described fixture block and draw-in groove clamping, described draw-in groove is provided with the steering channel guiding fixture block to snap in.
3. motor blower fan according to claim 2, it is characterized in that: the one end near the fan blade center of circle on described blade is provided with fixture block, the upper-end surface of described fan blade is provided with the draw-in groove corresponding with fixture block, and described steering channel is provided with the position-limit mechanism for limiting blade lateral attitude.
4. motor blower fan according to claim 3, it is characterized in that: described position-limit mechanism comprises limiting board, described limiting board and fixture block are conflicted mutually, described limiting board and steering channel hinged, the side of described limiting board is provided with locating button, the madial wall of described steering channel is provided with locating slot, described locating button and locating slot clamping.
5. motor blower fan according to claim 4, is characterized in that: the madial wall of described steering channel is provided with limiting stopper, and described limiting stopper and limiting board are conflicted mutually.
6. motor blower fan according to claim 5, is characterized in that: described limiting board is provided with opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905802.7U CN205136118U (en) | 2015-11-13 | 2015-11-13 | Motor fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905802.7U CN205136118U (en) | 2015-11-13 | 2015-11-13 | Motor fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136118U true CN205136118U (en) | 2016-04-06 |
Family
ID=55621917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905802.7U Expired - Fee Related CN205136118U (en) | 2015-11-13 | 2015-11-13 | Motor fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093889A (en) * | 2018-01-30 | 2019-08-06 | 靖淑华 | Cleaning device |
-
2015
- 2015-11-13 CN CN201520905802.7U patent/CN205136118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093889A (en) * | 2018-01-30 | 2019-08-06 | 靖淑华 | Cleaning device |
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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 |
Granted publication date: 20160406 Termination date: 20161113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |