CN207069801U - One kind pulls chain flexible tubular motor - Google Patents
One kind pulls chain flexible tubular motor Download PDFInfo
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- CN207069801U CN207069801U CN201721115670.3U CN201721115670U CN207069801U CN 207069801 U CN207069801 U CN 207069801U CN 201721115670 U CN201721115670 U CN 201721115670U CN 207069801 U CN207069801 U CN 207069801U
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Abstract
The utility model discloses one kind to pull chain flexible tubular motor.By setting drive disk on rotor, backing pin is arranged at intervals on drive disk, pin A is provided with sprocket shaft, pin A insertions are arranged in the v-depression on power transmission shaft, projection are additionally provided with transmission shaft end surface, the other end of power transmission shaft is provided with pin B.So pull chain, when sprocket shaft drives pin A rotations, pass through the interaction of pin A and v-depression side wall, make it along own axes motion compresses elastomer A while driving power transmission shaft rotation, so that between pin B insertion backing pins, now sprocket shaft continues to rotate, power transmission shaft is driven to continue to rotate by the interaction of pin A and projection, drive disk is driven to be rotated and then rotor driven by the interaction of pin B and backing pin, when no longer pulling chain, elastomer A driving power transmission shafts reset, pin B departs from between backing pin, so that rotor sprocket wheel when being powered rotation is not rotating.
Description
Technical field
Machine field is the utility model is related to, more particularly to one kind pulls chain flexible tubular motor.
Background technology
Rolling screen door is very common in daily life.Current electric rolling door is driven by tube shaped electric machine so as to realize mostly
Furl and put down, while in order to tackle the situation that burst has a power failure, tube shaped electric machine majority is additionally provided with the device of manual actuation.Typically
In the case of, manual driving device is the sprocket wheel and chain being connected on tube shaped electric machine rotor.So set because sprocket wheel is always
It is connected on rotor, then can also be rotated when motor rotates with movable sprocket, so on the one hand add the negative of motor
Carry, add energy consumption；On the other hand chain movement is driven because sprocket wheel rotates, so as to which the extra sound can be sent, causes noise.
Utility model content
In order to overcome drawbacks described above and insufficient the utility model to provide one kind and pull chain flexible tubular motor, including shell
Body, rotatably on the housing, one end connection brake gear of the rotor, the tube shaped electric machine also includes rotor for support
The chain and sprocket wheel of mutual cooperation, the centre of sprocket are provided with sprocket shaft, and the sprocket wheel can drive the sprocket shaft to rotate, and institute
Stating sprocket shaft can not be set along its axial-movement, the sprocket shaft with the rotor coaxial, it is characterised in that on the sprocket shaft
It is not connected with the axis of the axis not parallel sprocket shaft of the one end provided with pin A, the pin A of the sprocket wheel, the pin A
Through the sprocket shaft, the also coaxially connected power transmission shaft in one end of the sprocket wheel is not connected with the sprocket shaft, on the power transmission shaft
Hole A is provided with close to the end face of the sprocket shaft, the side wall of the hole A is provided with the v-depression through whole power transmission shaft, described
Two projections are additionally provided with end face on sprocket shaft where the hole A, the pin A is embedded in the v-depression, the power transmission shaft
The axis not parallel power transmission shaft of the other end provided with pin B, the pin B axis, the pin B runs through the transmission
Axle, the power transmission shaft can rotate with the sprocket shaft, and can also connect along its own axial-movement, the power transmission shaft with elastomer A
Connect, one end of the rotor is connected with drive disk, and the drive disk can drive the rotor to rotate, and be spaced and set on the drive disk
There are two backing pin C, rotor axis described in the diameter parallel of the backing pin C, when the power transmission shaft is along its axial-movement, the pin
The space that sub- B can enter or exit between two backing pin C, the pin B can promote the gear when being rotated with the power transmission shaft
Pin C is rotated together with.
Preferably, the brake gear includes first brake disk, friction plate, the second brake disc, the first brake disk
It can slide, while can be rotated around the rotor axis along the rotor axis, the friction plate is arranged in fixed seat, and can edge
The rotor axis are slided, but can not rotate, and the fixed seat is fixed on the housing, and second brake disc can be by described
Rotor drives rotation, but can not be slided along the rotor axis, and the friction plate is arranged on the first brake disk and described the
Between two brake discs, the first brake disk is also connected with elastomer B, the elastomer B make the first brake disk, friction plate and
Second brake disc contacts, and the rotor is provided with waist through hole, the vertical rotor axis of the axis of the waist through hole, pin
D runs through the waist through hole, and the pin D both ends are both connected on the first brake disk, and the rotor is provided with hole B,
Described hole B one end connects the waist through hole, and the other end passes the rotor end-face, push rod, the top are provided with the hole B
One end of bar contacts with the pin D, when the power transmission shaft is along its axial-movement can push rod described in pushing tow move.So work as drawing
During dynamic chain, power transmission shaft promotes push rod, and push rod promotes pin D, drives first brake disk to leave friction plate, is pulled so as to alleviate
The resistance of chain.
Preferably, it is provided with circular arc chamfering along its contour line on the free end of the backing pin.So pin B is easier
Into between two backing pins.
Preferably, the power transmission shaft outer circumference surface is provided with the annular groove that section is in inverted isosceles trapezoid, one is solid
Surely the button for the disconnect switch being arranged in the tube shaped electric machine is inserted in the annular groove, and the power transmission shaft is along its axis
During motion, the disconnect switch is first touched, and the power supply of the tube shaped electric machine is cut off, and then the pin B enters two institutes
State the space between backing pin C.So when being rotated using chain drive tube shaped electric machine, tube shaped electric machine no power thus will not be by
When pulling tube shaped electric machine to rotate using chain, send a telegram here and produce dangerous suddenly.
Preferably, the elastomer A and elastomer B is one of spring, block rubber or cylinder or combination.
Compared with prior art, the utility model has the advantages that：The utility model on rotor by setting
Drive disk, backing pin being arranged at intervals on drive disk, pin A being provided with sprocket shaft, pin A insertions are arranged on the V-arrangement on power transmission shaft
In groove, projection is additionally provided with transmission shaft end surface, the other end of power transmission shaft is provided with pin B.Chain is so pulled, sprocket shaft drives
When pin A rotates, by the interaction of pin A and v-depression side wall, make it along itself axle while driving power transmission shaft rotation
Line motion compresses elastomer A so that between pin B insertion backing pins, now sprocket shaft continues to rotate, and passes through pin A and projection
Interaction drives power transmission shaft to continue to rotate, and drives drive disk to be revolved and then rotor driven by the interaction of pin B and backing pin
Turn, when no longer pulling chain, elastomer A driving power transmission shafts reset, and pin B departs from between backing pin, so that rotor is being powered
Sprocket wheel is not rotating during rotation.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the complete section schematic diagram of rotor in the utility model embodiment.
Fig. 3 is the complete section schematic diagram of power transmission shaft in the utility model embodiment.
Fig. 4 is the schematic perspective view of power transmission shaft in the utility model embodiment.
Fig. 5 is the schematic perspective view of drive disk in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is elaborated.
As shown in Figures 1 to 5, one kind pulls chain flexible tubular motor, including housing 1, rotor 2 are rotatably supported on
On the housing 1, axis vertically rotor 2 axis of the rotor 2 provided with waist through hole 2b, the waist through hole 2b,
Hole B2a is additionally provided with the rotor 2, described hole B2a one end connects the waist through hole 2b, and the other end passes the end of rotor 2
Face, push rod 15 is provided with the hole B2a, one end of the push rod 15 contacts with the pin D16, one end of the rotor 2
Brake gear is connected, the brake gear includes first brake disk 3, friction plate 4, the second brake disc 5, the first brake disk 3
It can slide, while can be rotated around the axis of rotor 2 along the axis of rotor 2, the friction plate 4 is arranged in fixed seat 6, and
It can slide, but can not rotate along the axis of rotor 2, the fixed seat 6 is fixed on the housing 1, second brake disc 5
Rotation can be driven by the rotor 2, but can not be slided along the axis of rotor 2, the friction plate 4 is arranged on the first brake
Between disk 3 and second brake disc 5, the first brake disk 3, which is also connected with elastomer B17, the elastomer B17, makes described
One brake disc 3, the brake disc 5 of friction plate 4 and second contact, and pin D16 runs through the waist through hole 2b, and the pin D16 two
End is both connected on the first brake disk 3, and the tube shaped electric machine also includes the chain 13 and sprocket wheel 14 to cooperate, the chain
Take turns 14 centers and be provided with sprocket shaft 12, the sprocket wheel 14 can drive the sprocket shaft 12 to rotate, and the sprocket shaft 12 can not be along it
Axial-movement, the sprocket shaft 12 are coaxially disposed with the rotor 2, and one end of the sprocket wheel 14 is not connected with the sprocket shaft 12
Provided with pin A11, the axis of the not parallel sprocket shaft 12 of axis of the pin A11, the pin A11 runs through the sprocket wheel
Axle 12, the also coaxially connected power transmission shaft 10 in one end of the sprocket wheel 14 is not connected with the sprocket shaft 12, is leaned on the power transmission shaft 10
The end face of the nearly sprocket shaft 12 is provided with hole A10a, and the side wall of the hole A10a is provided with the V-arrangement through whole power transmission shaft 10
Groove 10b, two projection 10c, the pin A11 are additionally provided with the end face on the sprocket shaft 12 where the hole A10a and are embedded in institute
State in v-depression 10b, the other end of the power transmission shaft 10 is provided with pin B8, the pin the B8 not parallel transmission of axis
The axis of axle 10, the pin B8 run through the power transmission shaft 10, and the power transmission shaft 10 can rotate with the sprocket shaft 12, and can edge
Its own axial-movement, the outer circumference surface of power transmission shaft 10 are provided with annular groove 10d of the section in inverted isosceles trapezoid, and one
The button for the disconnect switch being fixedly installed in the tube shaped electric machine is inserted in the annular groove 10d, the power transmission shaft 10
Also it is connected with elastomer A9, one end of the rotor 2 is connected with drive disk 7, and the drive disk 7 can drive the rotor 2 to rotate,
Two backing pin C7a, the axis of rotor 2, the backing pin described in the diameter parallel of the backing pin C7a are interval with the drive disk 7
Circular arc chamfering 7b is provided with along its contour line on 7a free end, when the power transmission shaft 10 is along its axial-movement, the open circuit is opened
Pass is first touched, and the power supply of the tube shaped electric machine is cut off, and then push rod 15 moves described in pushing tow, and the pin B8 enters two
Space between the backing pin C7a, the pin B8 can promote the backing pin C7a to rotate together with when being rotated with the power transmission shaft 10.
The elastomer A9 and elastomer B17 are one of spring, block rubber or cylinder or combination.
During power failure, chain is pulled, when sprocket shaft drives pin A rotations, passes through pin A and v-depression side wall inclined plane phase
Interaction, it is set first to be touched along own axes motion compresses elastomer A, the disconnect switch while driving power transmission shaft rotation
Dynamic, the power supply of the tube shaped electric machine is cut off, and then power transmission shaft continues while rotation its axial-movement of one edge so that pin B
Insert between backing pin, power transmission shaft promotes push rod, and push rod promotes pin D, pin D to drive first brake disk to slide, compresses elastomeric
B, while away from friction plate, now sprocket shaft continues to rotate, and drives power transmission shaft to continue to revolve by the interaction of pin A and projection
Turn, drive drive disk to be rotated and then rotor driven by the interaction of pin B and backing pin, when no longer pulling chain, elastomer A
Power transmission shaft is driven to reset, pin B departs from between backing pin, so that rotor sprocket wheel when being powered rotation is not rotating, while bullet
Property body B driving first brake disk reset, make first brake disk, friction plate and the contact of the second brake disc.
The utility model is described in detail above, but the utility model be not limited to it is described herein specific
Embodiment.It should be appreciated by those skilled in the art that in the case of without departing substantially from the scope of the utility model, other can be made more
Change and deform.The scope of protection of the utility model is defined by the following claims.
Claims (5)
1. one kind pulls chain flexible tubular motor, including housing（1）, rotor（2）Rotatably it is supported on the housing（1）
On, the rotor（2）One end connection brake gear, the tube shaped electric machine also include cooperate chain（13）And sprocket wheel
（14）, the sprocket wheel（14）Center is provided with sprocket shaft（12）, the sprocket wheel（14）The sprocket shaft can be driven（12）Rotate, and institute
State sprocket shaft（12）Can not be along its axial-movement, the sprocket shaft（12）With the rotor（2）It is coaxially disposed, it is characterised in that
The sprocket shaft（12）It is upper to be not connected with the sprocket wheel（14）One end be provided with pin A（11）, the pin A（11）Axis it is uneven
The row sprocket shaft（12）Axis, the pin A（11）Through the sprocket shaft（12）, the sprocket shaft（12）It is upper not connected
The sprocket wheel（14）The also coaxially connected power transmission shaft in one end（10）, the power transmission shaft（10）The upper close sprocket shaft（12）End
Face is provided with hole A（10a）, the hole A（10a）Side wall be provided with run through whole power transmission shaft（10）V-depression（10b）, institute
State sprocket shaft（12）The upper hole A（10a）Two projections are additionally provided with the end face at place（10c）, the pin A（11）Described in insertion
V-depression（10b）It is interior, the power transmission shaft（10）The other end be provided with pin B（8）, the pin B（8）The not parallel institute of axis
State power transmission shaft（10）Axis, the pin B（8）Through the power transmission shaft（10）, the power transmission shaft（10）Can be with the sprocket wheel
Axle（12）Rotate, and can be along its own axial-movement, the power transmission shaft（10）Also with elastomer A（9）Connection, the rotor（2）
One end be connected with drive disk（7）, the drive disk（7）The rotor can be driven（2）Rotation, the drive disk（7）Upper interval
Provided with two backing pin C（7a）, the backing pin C（7a）Diameter parallel described in rotor（2）Axis, when the power transmission shaft（10）Along it
During axial-movement, the pin B（8）It can enter or exit two backing pin C（7a）Between space, the pin B（8）With institute
State power transmission shaft（10）The backing pin C can be promoted during rotation（7a）Rotate together with.
2. one kind pulls chain flexible tubular motor according to claim 1, it is characterised in that the brake gear includes the
One brake disc（3）, friction plate（4）, the second brake disc（5）, the first brake disk（3）Can be along the rotor（2）Axis slides,
Simultaneously can be around the rotor（2）Axis rotates, the friction plate（4）It is arranged on fixed seat（6）On, and can be along the rotor（2）
Axis slides, but can not rotate, the fixed seat（6）It is fixed on the housing（1）On, second brake disc（5）Can by institute
State rotor（2）Rotation is driven, but can not be along the rotor（2）Axis slides, the friction plate（4）It is arranged on the first brake
Disk（3）With second brake disc（5）Between, the first brake disk（3）It is also connected with elastomer B（17）, the elastomer B
（17）Make the first brake disk（3）, friction plate（4）With the second brake disc（5）Contact, the rotor（2）Lead to provided with kidney-shaped
Hole（2b）, the waist through hole（2b）The vertical rotor of axis（2）Axis, pin D（16）Through the waist through hole
（2b）, and the pin D（16）Both ends are both connected to the first brake disk（3）On, the rotor（2）It is provided with hole B（2a）,
The hole B（2a）One end connects the waist through hole（2b）, the other end passes the rotor（2）End face, the hole B（2a）Inside set
It is equipped with push rod（15）, the push rod（15）One end and the pin D（16）Contact, when the power transmission shaft（10）Transported along its axis
Can push rod described in pushing tow when dynamic（15）Motion.
3. one kind according to claim 1 or claim 2 pulls chain flexible tubular motor, it is characterised in that the backing pin C（7a）'s
On free end circular arc chamfering is provided with along its contour line（7b）.
4. one kind pulls chain flexible tubular motor according to claim 3, it is characterised in that the power transmission shaft（10）It is cylindrical
Side face is provided with the annular groove that section is in inverted isosceles trapezoid（10d）, one is fixedly installed on breaking in the tube shaped electric machine
The button of way switch is inserted in the annular groove（10d）It is interior, the power transmission shaft（10）During along its axial-movement, the open circuit is opened
Pass is first touched, and the power supply of the tube shaped electric machine is cut off, then the pin B（8）Into two backing pin C（7a）Between
Space.
5. one kind pulls chain flexible tubular motor according to claim 4, it is characterised in that the elastomer A（9）And bullet
Property body B（17）For one of spring, block rubber or cylinder or combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115670.3U CN207069801U (en) | 2017-09-01 | 2017-09-01 | One kind pulls chain flexible tubular motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115670.3U CN207069801U (en) | 2017-09-01 | 2017-09-01 | One kind pulls chain flexible tubular motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069801U true CN207069801U (en) | 2018-03-02 |
Family
ID=61514539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115670.3U Active CN207069801U (en) | 2017-09-01 | 2017-09-01 | One kind pulls chain flexible tubular motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069801U (en) |
-
2017
- 2017-09-01 CN CN201721115670.3U patent/CN207069801U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |