CN201433699Y - Driving mechanism of roller shutter door - Google Patents
Driving mechanism of roller shutter door Download PDFInfo
- Publication number
- CN201433699Y CN201433699Y CN2009201382154U CN200920138215U CN201433699Y CN 201433699 Y CN201433699 Y CN 201433699Y CN 2009201382154 U CN2009201382154 U CN 2009201382154U CN 200920138215 U CN200920138215 U CN 200920138215U CN 201433699 Y CN201433699 Y CN 201433699Y
- Authority
- CN
- China
- Prior art keywords
- rear end
- driving mechanism
- rolling door
- door driving
- housing
- 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 driving mechanism of a roller shutter door, which comprises a motor assembly, a brake assembly and a speed reducing assembly. The motor assembly comprises a casing, a bevel gear shaft, a magnetic circuit board, a permanent magnetic steel unit, a rotor chip and two carbon brush units. The casing comprises a front end casing and a rear end casing which are fixedly connected, and a holding cavity is formed between the front end casing and the rear end casing. The bevel gear shaft can be rotationally assembled with the casing. The magnetic circuit board and the permanent magnetic steel unit are fixedly connected in the holding cavity of the casing. The rotor chip is disposed between the magnetic circuit board and the permanent magnetic steel unit and fixedly connected to the bevel gear shaft. The two carbon brush units are fixedly connected to the casing and electrically connected with the rotor chip. As a printed motor is assembled by a battle panel, the rotor chip, magnetic steels and the carbon brushes in matching form and the printed motor is thin in thickness, the driving mechanism occupies small space.
Description
Technical field
The utility model relates to a kind of rolling door driving mechanism.
Background technology
Existing rolling door driving mechanism, it comprises motor assembling, a brake assembling and a deceleration assembling.This motor assembling adopts motor to provide the source as power.Because it is bigger that motor takes up room, so the rolling door driving mechanism takes up room greatly, it is big that rolling door takies volume, cause install inconvenient.
The utility model content
The utility model provides a kind of rolling door driving mechanism, and it has overcome the existing big deficiency that takes up room of rolling door driving mechanism of background technology.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of rolling door driving mechanism, it comprises motor assembling, a brake assembling and a deceleration assembling, this motor assembling, it comprises:
One housing, it comprises a drive end bearing bracket and a rear end cap, this drive end bearing bracket and rear end cap are affixed, and are formed with a ccontaining cavity in it;
One helical gear shaft, it can rotate the attaching housing;
One magnetic circuit plate, it is fixed within the ccontaining cavity of housing;
One permanent-magnet steel unit, it is fixed within the ccontaining cavity of housing;
One rotor chip, it and is fixed in helical gear shaft between magnetic circuit plate and permanent-magnet steel unit; And
Two carbon brush unit, they are fixed in housing, and are electrically connected the rotor chip.
In one preferred embodiment, this helical gear shaft is installed in the drive end bearing bracket and the rear end cap of housing by bearing.
In one preferred embodiment, offer two through holes on this rear end cap; This carbon brush unit, it comprises that the brush-box and that carbon brush cassette holder, at through hole is fixedly attached at the carbon brush cassette holder that is fixedly attached is fixedly attached at the carbon brush of brush-box.
In one preferred embodiment, also comprise:
The mounting bracket of one affixed helical gear shaft, it is positioned within the ccontaining cavity of housing, wherein, the affixed mounting bracket of this rotor chip, and, be provided with insulation spacer between this rotor chip and the mounting bracket.
In one preferred embodiment, the front end face of this rear end cap is provided with a first step; This permanent-magnet steel unit comprises that a magnet steel installing plate and that is fixedly connected on first step is fixed in the permanent-magnet steel of magnet steel installing plate.
In one preferred embodiment, the rear end face of this drive end bearing bracket is provided with an annular groove, and this magnetic circuit plate coupling is installed within the annular groove.
In one preferred embodiment, end has been provided with a location boss before this mounting bracket, and this positioning boss top leans the inner ring at bearing.
In one preferred embodiment, be provided with a second step on this mounting bracket, this rotor chip is fixed on the second step of mounting bracket.
The technical program is compared with background technology: form printed motor owing to cell panel, rotor chip, magnet steel, carbon brush cooperate, the printed motor thin thickness, therefore overcome the existing deficiency of background technology, and had following advantage: 1, driving mechanism takes up room little; 2, energy consumption is low, can drive with two joints, 1.5 dry cells.Because magnetic circuit plate coupling is installed within the annular groove of drive end bearing bracket, therefore not only can fixedly positioning the magnetic circuit plate, and, can also save and take up room.Because the positioning boss top of mounting bracket leans the inner ring at bearing, therefore can fixedly positioning mounting bracket, can make between drive end bearing bracket rear end face and the mounting bracket and leave the gap, can avoid occurring sliding friction.Because the rotor chip is fixed on the second step of mounting bracket, so affixed solid and reliable between rotor chip and the mounting bracket, and the space cooperates compact.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the generalized section of the rolling door driving mechanism of a preferred embodiment.
Fig. 2 has illustrated the generalized section of motor assembling of the rolling door driving mechanism of a preferred embodiment.
The specific embodiment
Please refer to Fig. 1, a kind of rolling door driving mechanism, it comprises motor assembling A, a brake assembling B and reduction box assembling C.
This motor assembling A connects brake assembling B and reduction box assembling C.Among the present embodiment, the connection between the connection between this brake assembling B and reduction box assembling C, motor assembling A and the brake assembling B, motor assembling A and the reduction box assembling C all can be adopted prior art, in order to save space, is not further described at this.
Please refer to Fig. 2, this motor assembling A, it comprises a drive end bearing bracket 100, a rear end cap 200, a helical gear shaft 300, a mounting bracket 400, a magnetic circuit plate 500, a permanent-magnet steel unit, two carbon brush unit and a rotor chip 600.
This drive end bearing bracket 100, main body 110 before it comprises.The hollow hole of main body 110 is set to three pre-small post-large joint shoulder holes before being somebody's turn to do, and is formed with one first cascaded surface 111 and one second cascaded surface 112 on this three joints shoulder hole.The rear end face of main body 110 offers the annular groove 113 of a coupling magnetic circuit plate 500 before being somebody's turn to do.Circumference is provided with a location breach 114 outside the rear end face of this preceding main body 110.
This rear end cap 200, it comprises the main body 210 in a back.The hollow hole of the main body 210 in this back is set to the little preceding two big joint shoulder holes in back, is formed with one the 3rd cascaded surface 211 on this two joints shoulder hole.Circumference extends into an extension body 212 forward outside the front end face of the main body 210 in this back.The front end face of the main body 210 in this back offers a first step 213.Offer two on this rear end cap 200 and run through inside and outside through hole.
The leading section of the extension body 212 of this rear end cap 200 and the locating notch 114 of drive end bearing bracket 100 are complementary and affixed, thereby make drive end bearing bracket 100 and rear end cap 200 affixed, make to be formed with a ccontaining cavity in it.
This helical gear shaft 300, the hollow hole that is connected drive end bearing bracket 100 can be passed rotationally by a bearing 310 in its front portion, and the hollow hole that is connected rear end cap 200 can be passed rotationally by a bearing 320 in its rear portion.This bearing 310 is the shaft shoulder location by first cascaded surface 111 of drive end bearing bracket 100 and helical gear shaft 300, and this bearing 320 is the shaft shoulder location by the 3rd cascaded surface 211 of rear end cap 200 and helical gear shaft 300.
This mounting bracket 400, it is fixedly attached at helical gear shaft 300, and is positioned within the ccontaining cavity.The front end of this mounting bracket 400 stretches out into positioning boss 410, and the middle part is provided with the second step 420 of an annulus.This positioning boss 410 puts in the hollow hole of drive end bearing bracket 100, and this low inner ring (turning collar) that leans against bearing 320 in positioning boss 410 front ends location leaves the gap between the rear end face of this mounting bracket 400 and drive end bearing bracket 100.
This magnetic circuit plate 500, its fixing assembling is connected the annular groove 113 of drive end bearing bracket 100, and the end face of this magnetic circuit plate 500 flushes with the rear end face of drive end bearing bracket 100.
This permanent-magnet steel unit, it comprises that a magnet steel installing plate 710 and that is fixedly connected on the first step 213 of rear end cap 200 is fixed in the permanent-magnet steel 720 of magnet steel installing plate 710.
This carbon brush unit, it comprises that the brush-box 820 and that carbon brush cassette holder 810, at the through hole of rear end cap 200 is fixedly attached at carbon brush cassette holder 810 that is fixedly attached is fixedly attached at the carbon brush 830 of brush-box 820.
This rotor chip 600, it is fixedly attached at the second step 420 of mounting bracket 400, wherein: be provided with an insulation spacer 900 between this rotor chip 600 and the mounting bracket 400; This rotor chip 600 is between magnetic circuit plate 500 and permanent-magnet steel 720, and this rotor chip 600 is electrically connected the carbon brush 830 of two carbon brush unit.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. rolling door driving mechanism, it comprises motor assembling, a brake assembling and an assembling of slowing down, and it is characterized in that: this motor assembling, it comprises:
One housing, it comprises a drive end bearing bracket and a rear end cap, this drive end bearing bracket and rear end cap are affixed, and are formed with a ccontaining cavity in it;
One helical gear shaft, it can rotate the attaching housing;
One magnetic circuit plate, it is fixed within the ccontaining cavity of housing;
One permanent-magnet steel unit, it is fixed within the ccontaining cavity of housing;
One rotor chip, it and is fixed in helical gear shaft between magnetic circuit plate and permanent-magnet steel unit; And
Two carbon brush unit, they are fixed in housing, and are electrically connected the rotor chip.
2. a kind of rolling door driving mechanism according to claim 1 is characterized in that: this helical gear shaft is installed in the drive end bearing bracket and the rear end cap of housing by bearing.
3. a kind of rolling door driving mechanism according to claim 2 is characterized in that: offer two through holes on this rear end cap; This carbon brush unit, it comprises that the brush-box and that carbon brush cassette holder, at through hole is fixedly attached at the carbon brush cassette holder that is fixedly attached is fixedly attached at the carbon brush of brush-box.
4. according to claim 2 or 3 described a kind of rolling door driving mechanisms, it is characterized in that: also comprise:
The mounting bracket of one affixed helical gear shaft, it is positioned within the ccontaining cavity of housing, wherein, the affixed mounting bracket of this rotor chip, and, be provided with insulation spacer between this rotor chip and the mounting bracket.
5. according to claim 2 or 3 described a kind of rolling door driving mechanisms, it is characterized in that: the front end face of this rear end cap is provided with a first step; This permanent-magnet steel unit comprises that a magnet steel installing plate and that is fixedly connected on first step is fixed in the permanent-magnet steel of magnet steel installing plate.
6. according to claim 2 or 3 described a kind of rolling door driving mechanisms, it is characterized in that: the rear end face of this drive end bearing bracket is provided with an annular groove, and this magnetic circuit plate coupling is installed within the annular groove.
7. a kind of rolling door driving mechanism according to claim 4 is characterized in that: end has been provided with a location boss before this mounting bracket, and this positioning boss top leans the inner ring at bearing.
8. a kind of rolling door driving mechanism according to claim 4 is characterized in that: be provided with a second step on this mounting bracket, this rotor chip is fixed on the second step of mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201382154U CN201433699Y (en) | 2009-05-05 | 2009-05-05 | Driving mechanism of roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201382154U CN201433699Y (en) | 2009-05-05 | 2009-05-05 | Driving mechanism of roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201433699Y true CN201433699Y (en) | 2010-03-31 |
Family
ID=42052510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201382154U Expired - Fee Related CN201433699Y (en) | 2009-05-05 | 2009-05-05 | Driving mechanism of roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201433699Y (en) |
-
2009
- 2009-05-05 CN CN2009201382154U patent/CN201433699Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN WELDER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CENG WEIER Effective date: 20120401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120401 Address after: 363000 hi tech Industrial Park, Jing County, Zhangzhou, Fujian, Nanjing Patentee after: Fujian Welder Technology Co., Ltd. Address before: Off the road, Xiangcheng District of Wuyi Mingshi garden 363000 Fujian city of Zhangzhou Province, building 10, room 101 Patentee before: Zeng Weier |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20140505 |