CN209244419U - A kind of compressed spring type clutch - Google Patents
A kind of compressed spring type clutch Download PDFInfo
- Publication number
- CN209244419U CN209244419U CN201821374372.0U CN201821374372U CN209244419U CN 209244419 U CN209244419 U CN 209244419U CN 201821374372 U CN201821374372 U CN 201821374372U CN 209244419 U CN209244419 U CN 209244419U
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- Prior art keywords
- mounting
- mounting post
- driving
- transmission gear
- axle sleeve
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Abstract
The utility model discloses a kind of compressed spring type clutch, including axle sleeve, transmission gear, bail wire and pressure spring；Axle sleeve includes driving portion and mounting post；Mounting post is vertically installed on driving portion；Driving portion is provided with multiple driver slots；The outer wall of mounting post is equipped with clamping slot；Transmission gear is provided with mounting hole and mounting groove；Mounting hole is connected to mounting groove；Mounting post successively wears mounting hole and mounting groove；Transmission gear is additionally provided with multiple driving salient points corresponding with multiple driver slots；Each driving salient point is arranged in a driver slot；Bail wire is arranged in clamping slot；Compression spring sleeve is set to mounting post and between mounting hole and bail wire.The utility model design is simple; axle sleeve is fixed with transmission gear by pressure spring and bail wire; when axle sleeve band nutating gear rotates; torsion is generated between axle sleeve and transmission gear; axle sleeve and the mutual clutch of transmission gear are skidded when reaching the torsion of setting, the transmission mechanism that effective protection is connect with the utility model.
Description
Technical field
The utility model relates to electronic lock technical fields, and in particular, to a kind of compressed spring type clutch.
Background technique
Currently, there is the door lock of numerous species on the market, wherein electronic lock is because that it has higher security performance is wide
General application, electronic lock work when, generally by modes such as password, fingerprint, bluetooth recognitions, automatically control its own compressed spring type from
The combination of mechanism is closed, being rotated further by handle can be realized switch lock.Compressed spring type clutch is generally used for driving element and driver
Between structure, transmission of the driving element to transmission mechanism is realized by compressed spring type clutch.And in the prior art, it is general using electricity
Machine is as driving element, by the output shaft drive transmission device of motor, so that lock body be driven to carry out switch lock.But motor
A torsion can be generated because of rotation in rotary course, and transmission mechanism long-time is easy to appear damage under the twisting force, contracts
The service life of short sawn timber.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of design compressed spring type clutch simple, with long service life
Mechanism.
A kind of compressed spring type clutch disclosed by the utility model, comprising: axle sleeve, transmission gear, bail wire and pressure spring；
Axle sleeve includes driving portion and mounting post；Mounting post is vertically installed on driving portion；Driving portion is provided with multiple driver slots；It is multiple
Driver slot is set around mounting post；The outer wall of mounting post is equipped with clamping slot；Transmission gear is provided with mounting hole and mounting groove；Peace
Dress hole is connected to mounting groove；Mounting post successively wears mounting hole and mounting groove；Transmission gear is additionally provided with and multiple driver slots
Corresponding multiple driving salient points；Each driving salient point is arranged in a driver slot；Bail wire is arranged in clamping slot；Compression spring sleeve is set to peace
Fill column and between mounting hole and bail wire.
An embodiment according to the present utility model, compressed spring type clutch further include adjusting gasket；Adjusting gasket is arranged
In mounting post and between bail wire and pressure spring.
The internal orifice dimension of an embodiment according to the present utility model, adjusting gasket is less than the internal orifice dimension of pressure spring, and adjusts
The overall diameter of gasket is greater than the internal orifice dimension of pressure spring.
An embodiment according to the present utility model, the quantity of driver slot are driving salient point integral multiple.
An embodiment according to the present utility model, bail wire use E type snap ring.
The beneficial effect that the utility model is different from the prior art is: the compressed spring type clutch of the utility model designs letter
It is single, axle sleeve is fixed with transmission gear by pressure spring and bail wire, when axle sleeve band nutating gear rotates, in axle sleeve
Torsion is generated between transmission gear, axle sleeve and the mutual clutch of transmission gear are skidded when reaching the torsion of setting, realize automatic clutch,
The transmission mechanism that effective protection is connect with the utility model extends product service life.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is one of the detonation configuration figure of compressed spring type clutch for being applied to electronic lock in the application；
Fig. 2 is two applied to the detonation configuration figure of the compressed spring type clutch of electronic lock in the application；
Fig. 3 is one of the working state schematic representation of compressed spring type clutch in the application；
Fig. 4 is two of the working state schematic representation of compressed spring type clutch in the application.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It please refers to shown in Fig. 1 to 2, the detonation configuration respectively in the application applied to the compressed spring type clutch of electronic lock
The two of one of figure and detonation configuration figure.
The application provides a kind of compressed spring type clutch applied to electronic lock, which is mainly used for driving
It is connected between dynamic element and transmission mechanism, the connection being applied especially between motor and transmission mechanism reaches one in motor speed
Periodically, motor generates certain torsion to transmission mechanism, is real by the compressed spring type clutch when torsion increases to preset value
Existing automatic clutch skids, to realize the effective protection to transmission mechanism.
Compressed spring type clutch includes axle sleeve 1, transmission gear 2, bail wire 3 and pressure spring 4, and bottom bracket axle 1 includes driving
Portion 11 and mounting post 12, driving portion 11 use disc-shape, and mounting post 12 is vertically installed on driving portion 11, and mounting post 12 is
Hollow structure, 12 centerline direction of mounting post are provided with a driving through-hole 121, drive the shape and external motor of through-hole 121
Axis shape matching is exported, in this way, making mounting post 12 can be by driving through-hole 121 to be arranged on the output shaft of motor, to realize
At the connection between motor, driving portion 11 is provided with multiple driver slots 111 for being set around mounting post 12, wherein driver slot 111
Positioned at driving portion 11 close to the one side of mounting post 12, multiple driver slots 111 are uniformly distributed on same circumference, mounting post 12
Outer wall is equipped with a clamping slot 122, and transmission gear 2 is provided with mounting hole 21 and mounting groove 22, mounting hole 21 and mounting groove 22
Connection, mounting groove 22 are circle, and mounting post 12 successively wears mounting hole 21 and mounting groove 22, transmission gear 2 be additionally provided with
The corresponding multiple driving salient points 23 of driver slot 111, wherein driving salient point 23 be it is hemispherical, multiple driving salient points 23 be located at be driven
Close to the one side of driving portion 11, multiple driving salient points 23 are uniformly distributed on same circumference gear 2, the circumference and driver slot
Circumferential size where 111 is identical, and each driving salient point 23 is arranged in a driver slot 111, and bail wire 3 is arranged in clamping slot 122,
Pressure spring 4 is sheathed on mounting post 12 and between mounting hole 21 and bail wire 3, and the internal orifice dimension of pressure spring 4 is greater than mounting hole 21,
By the cooperation between bail wire 3 and pressure spring 4, i.e. one end of pressure spring 4 abuts bail wire 3, and the other end abuts mounting groove 22
Inner wall realizes the abutting between axle sleeve 1 and transmission gear 2, so that each driving salient point 23 is made to be arranged in a driver slot 111, when
Band nutating gear 2 rotates when motor driven axle sleeve 1 rotates, and realizes the transmission between axle sleeve 1 and transmission gear 2.In the application
In, bail wire 3 uses E type snap ring, in this way, having an opening, quick group for realizing compressed spring type clutch using E type snap ring
Dress.
Preferably, compressed spring type clutch further includes adjusting gasket 5, and adjusting gasket 5 is sheathed on mounting post 12 and is located at card
Between tight ring 3 and pressure spring 4, by the cooperation of pressure spring 4 and adjusting gasket 5, realizes to adjust and skid with the utility model generation clutch
Corresponding torque value, for example, when 4 the number of turns of pressure spring is constant, the thickness of adjusting gasket 5, for example, working as the thickness of adjusting gasket 5 not
When change, the number of turns of pressure spring 4 is adjusted, in this way, fast and easy adjusts properties of product, reduces production cost.
Preferably, the internal orifice dimension of adjusting gasket 5 is less than the internal orifice dimension of pressure spring 4, and the overall diameter of adjusting gasket 5 is greater than pressure
The internal orifice dimension of spring 4, in this way, guaranteeing that one end of pressure spring 4 is abutted with adjusting gasket 5 always.
Preferably, in order to keep clutch skidding process more stable, the quantity of driver slot 111 is the integer for driving salient point 23
Times, and driver slot 111 is to be uniformly distributed with driving salient point 23, for example, the two is circumferentially along identical center of circle angular separation point
Cloth, so, it is ensured that driver slot 111 is corresponding with driving salient point 23, guarantees to be arranged in driver slot 111 when a driving salient point 23
When, other driving salient points 23 are arranged in respectively in a driver slot 111, are imitated in this way, improving axle sleeve 1 to the driving of transmission gear 2
Fruit.Preferably, the quantity of driver slot 111 is adopted as 2 times of quantity of driving salient point 23, in this way, making the distribution density of driver slot 111
There are differences with the distribution density of driving salient point 23, it is ensured that clutch effect.
The working principle of the utility model is as follows:
Please also refer to shown in Fig. 3 to 4, one of the working state schematic representation of compressed spring type clutch respectively in the application
And the two of working state schematic representation.
The output shaft of motor is installed on by the driving through-hole 121 of axle sleeve 1, transmission gear 2 is attached with transmission mechanism
Driving, at this point, making to abut fixation between axle sleeve 1 and transmission gear 2, and be driven under the action of pressure spring 4 and bail wire 3
Gear 2 have driving salient point 23 be connected to driving portion 11 be provided with driver slot 111 while, wherein each driving salient point
23 are arranged in a driver slot 111, and when motor driven axle sleeve 1 rotates, band nutating gear 2 rotates, at this point, axle sleeve 1 and driving cog
There are torsion between wheel 2, and when torsion reaches certain value, compressive deformation occurs for pressure spring 4, at this time between axle sleeve 1 and transmission gear 2
Gap is generated, so that driving salient point 23 by loosening in driver slot 111, so that mutual clutch is beaten between axle sleeve 1 and transmission gear 2
It is sliding.
In conclusion the compressed spring type clutch design applied to electronic lock of the utility model is simple, by pressure spring 4 with
And axle sleeve 1 is fixed with transmission gear 2 in bail wire 3, when axle sleeve 1 is rotated with nutating gear 2, in axle sleeve 1 and transmission
Torsion is generated between gear 2, axle sleeve 1 and the mutual clutch of transmission gear 2 are skidded when reaching the torsion of setting, realize automatic clutch,
The transmission mechanism that effective protection is connect with the utility model extends product service life.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.It is all to be made in the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc., should all include within the scope of the claims of the utility model.
Claims (5)
1. a kind of compressed spring type clutch characterized by comprising axle sleeve, transmission gear, bail wire and pressure spring；The axis
Set includes driving portion and mounting post；The mounting post is vertically installed on the driving portion；The driving portion is provided with multiple
Driver slot；Multiple driver slots are set around the mounting post；The outer wall of the mounting post is equipped with clamping slot；The driving cog
Wheel is provided with mounting hole and mounting groove；The mounting hole is connected to mounting groove；The mounting post successively wear mounting hole and
Mounting groove；The transmission gear is additionally provided with multiple driving salient points corresponding with multiple driver slots；Each driving is convex
Point is arranged in a driver slot；The bail wire is arranged in the clamping slot；Compression spring sleeve is set to the mounting post and is located at the peace
It fills between hole and the bail wire.
2. compressed spring type clutch according to claim 1, which is characterized in that it further includes adjusting gasket；The adjusting
Gasket is sheathed on the mounting post and between the bail wire and pressure spring.
3. compressed spring type clutch according to claim 1, which is characterized in that the internal orifice dimension of the adjusting gasket is less than institute
The internal orifice dimension of pressure spring is stated, and the overall diameter of the adjusting gasket is greater than the internal orifice dimension of the pressure spring.
4. compressed spring type clutch according to claim 1, which is characterized in that the quantity of the driver slot is the driving
The integral multiple of salient point.
5. compressed spring type clutch according to claim 1, which is characterized in that the bail wire uses E type snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374372.0U CN209244419U (en) | 2018-08-24 | 2018-08-24 | A kind of compressed spring type clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374372.0U CN209244419U (en) | 2018-08-24 | 2018-08-24 | A kind of compressed spring type clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244419U true CN209244419U (en) | 2019-08-13 |
Family
ID=67517133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374372.0U Active CN209244419U (en) | 2018-08-24 | 2018-08-24 | A kind of compressed spring type clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734227A (en) * | 2020-07-28 | 2020-10-02 | 广东金力变速科技股份有限公司 | Intelligence lock with separation and reunion structure is inhaled to magnetism |
| CN112539003A (en) * | 2020-12-24 | 2021-03-23 | 广州保仕盾智能科技有限公司 | Rear panel of push-pull type intelligent door lock and transmission device thereof |
-
2018
- 2018-08-24 CN CN201821374372.0U patent/CN209244419U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734227A (en) * | 2020-07-28 | 2020-10-02 | 广东金力变速科技股份有限公司 | Intelligence lock with separation and reunion structure is inhaled to magnetism |
| CN112539003A (en) * | 2020-12-24 | 2021-03-23 | 广州保仕盾智能科技有限公司 | Rear panel of push-pull type intelligent door lock and transmission device thereof |
| CN112539003B (en) * | 2020-12-24 | 2023-07-04 | 广州保仕盾智能科技有限公司 | Rear panel of push-pull intelligent door lock and transmission device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516223 changbuxinpi village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Guangdong Kingly Gear Co.,Ltd. Address before: 516223 changbuxinpi village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: GUANGDONG KINGLY GEAR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |