CN207829783U - Door system drops in a kind of motor of rolling shutter door manually - Google Patents
Door system drops in a kind of motor of rolling shutter door manually Download PDFInfo
- Publication number
- CN207829783U CN207829783U CN201721650982.4U CN201721650982U CN207829783U CN 207829783 U CN207829783 U CN 207829783U CN 201721650982 U CN201721650982 U CN 201721650982U CN 207829783 U CN207829783 U CN 207829783U
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- brake
- block
- motor
- sleeve pipe
- door
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Abstract
The utility model provides a kind of motor of rolling shutter door and drops door system manually, including motor casing, the driving movable motor shaft of rolling screen door is equipped in the motor casing, it further include brake shell, locating shaft and the casing being socketed on the locating shaft, described sleeve pipe is equipped with brake block close to the brake shell open end, the brake block is equipped with close to described sleeve pipe side and drives the movable electromagnetism operating-controlling mechanism of brake block, the brake block is equipped with brake disc group close to the brake shell opener side, it is also socketed with spring on the locating shaft, the spring is coaxial with described sleeve pipe and the spring one end offsets with described sleeve pipe；The brake disc group is socketed on the driving movable motor shaft of rolling screen door, and the brake disc group includes the frictional disk parallel with the brake block and gets rid of block control seat, and described get rid of is connected at least two and gets rid of block on block control seat, it is adjacent described in get rid of and be connected with tension spring between block.
Description
Technical field
The utility model is related to technical field of motors more particularly to a kind of motor of rolling shutter door to drop door system manually.
Background technology
Rolling screen door is widely used in some public places, and rolling screen door drives uplink and downlink by motor under normal circumstances, but
It is to need to close the door to ensure personal safety as well as the property safety manually in the case where the needs such as power failure are closed the door.Door body is declining in the process certainly
Great role is restarted, however, to ensure that door body downstream rate maintains in a slower and steady range, is often used
The chain being wrapped on brake block is pulled to make the method for door body decline manually, the frictional force suffered by brake block is big, pulls chain
Larger strength is needed, is not suitable for some weak crowd's operations, while operating process is also comparatively laborious.
Invention content
The purpose of this utility model is to provide a kind of motor of rolling shutter door laborsaving, that reliability is high easy to operate to drop door manually
System.
In order to reach the purpose, the utility model adopts the following technical solution：
Door system, including motor casing drop in a kind of motor of rolling shutter door manually, and driving rolling screen door activity is equipped in the motor casing
Motor shaft, it is characterised in that：Further include brake shell, locating shaft and the casing being socketed on the locating shaft, the set
Pipe is equipped with brake block close to the brake shell open end, and the brake block is equipped with close to described sleeve pipe side and drives the brake block
Movable electromagnetic converting system, the brake block is equipped with brake disc group close to the brake shell opener side, on the locating shaft
Also it is socketed with spring, the spring is coaxial with described sleeve pipe and the spring one end offsets with described sleeve pipe；
The brake disc group is socketed on the motor shaft, and the brake disc group includes parallel with the brake block rubs
Pad and brake disc main body are connected at least two on the brake disc main body and get rid of block, it is adjacent described in get rid of and be connected with drawing between block
Spring.
As a preferred embodiment, the brake shell includes rear cover and side plate, the brake block include circular main part and
Protrusion positioned at the main part side, the side plate are equipped with trepanning, and the protrusion passes through the trepanning to be arranged.
As a preferred embodiment, the electromagnetic converting system includes iron core and the coil in the iron core, the coil
Axis is vertical with the brake block.
As a preferred embodiment, the brake disc main body includes the driving section being socketed on the motor shaft, positioned at described
The friction portion of driving section outer rim, the fitting of the friction portion and the friction plate contact, the brake disc main body further include with it is described
Get rid of the lug boss that block offsets.
As a preferred embodiment, the quantity for getting rid of block is two, the block that gets rid of includes getting rid of close to the brake shell side
Block brake block, the block brake block that gets rid of includes arcuate friction surface.
As a preferred embodiment, being provided with partition board in the brake shell, stop nut, the limit are fixed in described sleeve pipe
Be socketed with drop door rod in described sleeve pipe between nut and the partition board, the drop door rod include socket part and across it is described every
The wrench portion of plate.
As a preferred embodiment, be provided with gap between the socket part and described sleeve pipe outer surface, the socket part with
The partition board and the stop nut offset.
As a preferred embodiment, resetting spring is provided between described sleeve pipe and the rear cover, close to described in described sleeve pipe
Resetting spring one end is equipped with positioning jump ring.
As a preferred embodiment, being provided with connector between described sleeve pipe and the brake block, the connector includes bottom plate
With tube wall, described sleeve pipe passes through the bottom plate and is fixed with the bottom plate, and the tube wall is fixedly connected with the brake block.
To sum up, compared with prior art, the utility model has the advantage of：It is moved by lever construction driving brake piece,
It is laborsaving and convenient for being operated to the motor positioned at eminence；Door body decline during get rid of block dish out under the action of the centrifugal force and with brake
Vehicle shell contact friction so that door body is declined with stable speed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model brake disc group；
Fig. 3 is schematic enlarged-scale view at A in Fig. 1;
Fig. 4 is brake block structure schematic diagram.
Label in figure is as follows：
1. motor casing, 2. motor shafts, 3. brake shells, 31. rear covers, 32. partition boards, 33. side plates, 34. drop door rods, 341. sets
Socket part, 342. wrench portions, 4. locating shafts, 41. casings, 411. stop nuts, 42. brake blocks, 421. main parts, 422. protrusions,
43. spring, 44. resetting springs, 45. positioning jump rings, 5. electromagnetic converting systems, 51. iron cores, 52. coils, 6. brake disc groups, 61.
Friction plate, 62. brake disc main bodies, 621. driving sections, 622. friction portions, 623. lug bosses, 63. get rid of block, and 631. get rid of block brake block,
64. tension spring, 7. connectors, 71. bottom plates, 72. tube walls.
Specific implementation mode
The utility model is described in further detail for middle embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, it includes motor casing 1 which drops door system manually, and driving is equipped in motor casing 1
The movable motor shaft of rolling screen door 2.Motor shaft 2 rotates under motor effect, and then drives door body uplink and downlink.The drop door system
Further include brake shell 3, locating shaft 4 and the casing 41 being socketed on locating shaft 4, locating shaft 4 is translated along casing 41, to ensure it
Movable track.Brake shell 3 is located at 1 side of motor casing, and locating shaft 4 passes through inside the brake shell 3, and casing 41 is socketed in positioning
It can move on axis 4 and along locating shaft 4.Casing 41 is equipped with brake block 42 close to 3 open end of brake shell, and brake block 42 is close to casing 41
Side is equipped with 42 movable electromagnetic converting system 5 of driving brake piece, and brake block 42 is open side equipped with brake disc close to brake shell 3
6 are organized, is also socketed with spring 43 on locating shaft 4, spring 43 is coaxial with casing 41 and 43 one end of spring offsets with casing 41.Brake disc
Group 6 is socketed on the movable motor shaft of driving rolling screen door 2, brake disc group 6 include the friction plate 61 parallel with brake block 42 and
Brake disc main body 62, and being connected at least two on the disc main body 62 that brakes gets rid of block 63, and adjacent get rid of is connected with tension spring 64 between block 63.It stops
Vehicle piece 42 is fixed on casing 41, and in the energized state, the suction that electromagnetic converting system 5 generates brake block 42 makes brake block
42 keep certain interval with brake disc group 6, at this time door body normal uplink and downlink under the driving effect of motor；When door body be parked in it is specified
After height, electromagnetic converting system 5 is stopped, and resetting spring 44 pushes the activity of brake block 42 so that it is bonded with friction plate 61 connects
It touches, frictional force between the two is in equilibrium state and makes door body remains stationary with door body weight.When under power blackout situation,
Electromagnetic converting system 5 no longer generates load to brake block 42, and brake block 42 pastes under the action of resetting spring 44 with friction plate 61
Splice grafting touches, and moves casing 41 at this time so that resetting spring 44 compresses, so that brake block 42 is detached with friction plate 61, this
Shi Menti declines under the action of self-weight, and motor shaft 2 and brake disc group 6 are rotated with door body, when decrease speed reaches certain value
When, get rid of block 63 and dish out under the influence of centrifugal force and contact friction with 3 inner surface of brake shell, the frictional force finally with door body weight
Dynamic balance so that door body is fallen with stable speed.
Brake shell 3 includes rear cover 31 and side plate 33, and brake block 42 is including circular main part 421 and is located at main part
The protrusion 422 of 421 sides, side plate 33 are equipped with trepanning, and protrusion 422 passes through trepanning to be arranged.Rotary moveable of the trepanning to protrusion 422
It is limited, and then limits the rotation of brake block 42.Electromagnetic converting system 5 includes iron core 51 and the coil in iron core 51
52,52 axis of coil is vertical with brake block 42.It is I-shaped 52 holder of coil that 52 outside of coil, which is additionally provided with cross sectional shape,.
Brake disc main body 62 include be socketed on motor shaft 2 and rotate with motor shaft 2 driving section 621, be located at biography
The friction portion 622 of dynamic 621 outer rim of portion, friction portion 622 are contacted with the fitting of friction plate 61, and the disc main body 62 that brakes further includes and gets rid of block 63
The lug boss 623 to offset.Be articulated and connected between lug boss 623 and brake disc main body 62, tension spring 64 be located at two lug bosses 623 it
Between, tension spring 64 is interfered to avoid brake disc main body 62.The thickness of driving section 621 is big compared with friction portion 622, gets rid of block 63 and stops
In 3 contact process of vehicle shell, the torque of generation is big and direction is irregular, and driving section 621 is socketed with motor shaft 2 to ensure brake disc
The rotation position stability of main body 62.It can change the sensitivity of the drop door system by replacing friction plate 61, can also cope with
After long-time service the case where 61 serious wear of friction plate.Rubber material or fibrous material can be selected in friction plate 61, and by cementing
It is connected on 622 surface of friction portion.In the present embodiment, the quantity for getting rid of block 63 is two, and it includes close to 3 side of brake shell to get rid of block 63
Get rid of block brake block 631, get rid of block brake block 631 include arcuate friction surface, rubbing surface towards brake shell inner surface be arranged.
Partition board 32 is provided in brake shell 3, partition board 32 includes the convex block positioned at middle part, and casing 41 passes through the convex block, convex block
It is equipped with tablet between 3 madial wall of brake shell, has the through-hole for Gong being routed through on tablet.It is fixed with stop nut on casing 41
411, be socketed with drop door rod 34 on the casing 41 between stop nut 411 and partition board 32, drop door rod 34 include socket part 341 and
Across the wrench portion 342 of partition board 32.Drop door rod 34 is pulled to far from 1 side of motor casing, drop door rod 34 is with 32 upper surface of partition board
Fulcrum rotates and squeezes stop nut 411 so that casing 41 drives brake block 42 to move.34 end of drop door rod is located at brake shell 3
Outside, it is easy to operation.Brake shell 3 can be rectangular strip structure, and one end is socketed with casing 41, and the other end is equipped with trepanning.It passes through
The trepanning can be inserted into crowbar etc., increase torque and convenient for operating on the ground.Between 41 outer surface of socket part 341 and casing
It is provided with gap, socket part 341 offsets with partition board 32 and stop nut 411, to increase drop 34 drive sleeve 41 of door rod movement
Amplitude.
Resetting spring 44 is provided between casing 41 and rear cover 31, it is fixed to be equipped with close to 4443 one end of resetting spring on casing 41
Position clamp spring 45.After the completion of dropping door operation, the load of the generation of resetting spring 44 herein resets drop door rod 34, with casing 41
The reset that casing 41 is stablized is realized in the cooperation of spring 43 of lower end.Radial load can be generated to casing 41 by dropping door rod 34, and then be caused
Frictional force between casing 41 and locating shaft 4, the load that the spring 43 of 41 lower end of casing generates possibly can not play a role, and drop door
Bar 34, which can not reset, can cause sleeve stuck, and additional resetting spring 44 ensure that the stability of structure.
Connector 7 is provided between casing 41 and brake block 42, connector 7 includes bottom plate 71 and tube wall 72, and casing 41 is worn
It crosses bottom plate 71 and is fixed with bottom plate 71, tube wall 72 is fixedly connected with brake block 42.
Described above is only the explanation to the utility model so that those of ordinary skill in the art's can completely implements this
Scheme, but be not limitations of the present invention, those skilled in the art can be as needed after reading this specification
The modification of not creative contribution is made to the present embodiment, these are all without creative modification, but as long as in this practicality
It is all protected by Patent Law in novel right.
Claims (9)
1. door system, including motor casing drop in a kind of motor of rolling shutter door manually（1）, the motor casing（1）It is interior to be equipped with driving rolling screen door
Movable motor shaft（2）, it is characterised in that：It further include brake shell（3）, locating shaft（4）And it is socketed in the locating shaft（4）
On casing（41）, described sleeve pipe（41）Close to the brake shell（3）Open end is equipped with brake block（42）, the brake block（42）
Close to described sleeve pipe（41）Side, which is equipped with, drives the brake block（42）Movable electromagnetic converting system（5）, the brake block
（42）Close to the brake shell（3）Side be open equipped with brake disc group（6）, the locating shaft（4）On be also socketed with spring（43）,
The spring（43）With described sleeve pipe（41）The coaxial and described spring（43）One end and described sleeve pipe（41）It offsets；
The brake disc group（6）It is socketed in the motor shaft（2）On, the brake disc group（6）Including with the brake block
（42）Parallel friction plate（61）With brake disc main body（62）, the brake disc main body（62）On be connected at least two and get rid of block
（63）, adjacent described to get rid of block（63）Between be connected with tension spring（64）.
2. door system drops in a kind of motor of rolling shutter door according to claim 1 manually, it is characterised in that：The brake shell（3）
Including rear cover（31）And side plate（33）, the brake block（42）Including circular main part（421）And it is located at the main part
（421）The protrusion of side（422）, the side plate（33）It is equipped with trepanning, the protrusion（422）It is arranged across the trepanning.
3. door system drops in a kind of motor of rolling shutter door according to claim 1 manually, it is characterised in that：The electromagnetic conversion system
System（5）Including iron core（51）With positioned at the iron core（51）Interior coil（52）, the coil（52）Axis and the brake block
（42）Vertically.
4. door system drops in a kind of motor of rolling shutter door according to claim 1 manually, it is characterised in that：The brake disc main body
（62）Including being socketed in the motor shaft（2）On driving section（621）, be located at the driving section（621）The friction portion of outer rim
（622）, the friction portion（622）With the friction plate（61）Fitting contact, the brake disc main body（62）Further include with it is described
Get rid of block（63）The lug boss to offset（623）.
5. door system drops in a kind of motor of rolling shutter door according to claim 4 manually, it is characterised in that：It is described to get rid of block（63）'s
Quantity is two, described to get rid of block（63）Including close to the brake shell（3）Get rid of block brake block in side（631）, described to get rid of block brake
Vehicle piece（631）Including arcuate friction surface.
6. door system drops in a kind of motor of rolling shutter door according to claim 1 manually, it is characterised in that：The brake shell（3）
Inside it is provided with partition board（32）, described sleeve pipe（41）On be fixed with stop nut（411）, the stop nut（411）With it is described every
Plate（32）Between described sleeve pipe（41）On be socketed with drop door rod（34）, the drop door rod（34）Including socket part（341）And
Across the partition board（32）Wrench portion（342）.
7. door system drops in a kind of motor of rolling shutter door according to claim 6 manually, it is characterised in that：The socket part
（341）With described sleeve pipe（41）Gap, the socket part are provided between outer surface（341）With the partition board（32）With it is described
Stop nut（411）It offsets.
8. door system drops in a kind of motor of rolling shutter door according to claim 2 manually, it is characterised in that：Described sleeve pipe（41）With
The rear cover（31）Between be provided with resetting spring（44）, described sleeve pipe（41）The upper close resetting spring（44）One end is equipped with
Positioning jump ring（45）.
9. door system drops in a kind of motor of rolling shutter door according to claim 1 manually, it is characterised in that：Described sleeve pipe（41）With
The brake block（42）Between be provided with connector（7）, the connector（7）Including bottom plate（71）With tube wall（72）, the set
Pipe（41）Across the bottom plate（71）And with the bottom plate（71）It is fixed, the tube wall（72）With the brake block（42）It is fixed to connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650982.4U CN207829783U (en) | 2017-12-01 | 2017-12-01 | Door system drops in a kind of motor of rolling shutter door manually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650982.4U CN207829783U (en) | 2017-12-01 | 2017-12-01 | Door system drops in a kind of motor of rolling shutter door manually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829783U true CN207829783U (en) | 2018-09-07 |
Family
ID=63387047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650982.4U Active CN207829783U (en) | 2017-12-01 | 2017-12-01 | Door system drops in a kind of motor of rolling shutter door manually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049797A (en) * | 2017-12-01 | 2018-05-18 | 福建安麟智能科技股份有限公司 | Door system drops in a kind of motor of rolling shutter door manually |
-
2017
- 2017-12-01 CN CN201721650982.4U patent/CN207829783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049797A (en) * | 2017-12-01 | 2018-05-18 | 福建安麟智能科技股份有限公司 | Door system drops in a kind of motor of rolling shutter door manually |
| CN108049797B (en) * | 2017-12-01 | 2023-09-26 | 福建安麟智能科技股份有限公司 | Manual door lowering system of roller shutter door motor |
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