CN209398058U - A kind of electromechanical locks - Google Patents
A kind of electromechanical locks Download PDFInfo
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- CN209398058U CN209398058U CN201821872703.3U CN201821872703U CN209398058U CN 209398058 U CN209398058 U CN 209398058U CN 201821872703 U CN201821872703 U CN 201821872703U CN 209398058 U CN209398058 U CN 209398058U
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- electromechanical locks
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Abstract
The utility model discloses a kind of electromechanical locks, including lock body, driving motor, gear assembly, clutch, transmission mechanism and locking bar, driving motor, gear assembly, clutch and transmission mechanism are set in lock body, one end of gear assembly is connect with driving motor, the connection of one end of its other end and clutch, the other end of clutch has transmission gear, transmission mechanism includes guide rail and driving member, guide rail is set to lock body, the bottom of driving member offers guide groove, driving member is slideably positioned on guide rail by guide groove, drive rack and mounting base are additionally provided at the top of driving member, drive rack is engaged with transmission gear, mounting base is fixed in one end of locking bar, its other end wears lock body.The transmission mechanism of the utility model has guide rail and driving member, and driving member is slideably positioned on guide rail by the guide groove of bottom, keeps the actuation of locking bar steady, and steering capability is good, by transmission gear and drive rack engaged transmission, improves the control precision of stroke.
Description
Technical field
The utility model relates to electromechanical locks technical fields, and in particular, to a kind of electromechanical locks.
Background technique
Lockset is widely used in all trades and professions, wherein in the lockset being applied in the tools such as automobile, door, household electrical appliances from original
Traditional purely mechanic lock has developed the lock unit of many different function, such as Fingerprint Lock, IC card door lock.And traditional lockset
It is usually moved by driving element drive transmission device, then controls lock body and carry out locking or unlocking, wherein making frequently with cylinder
For driving element, driving method is simple, at low cost.But above-mentioned lockset, it is driven by cylinder, stroke can not be controlled precisely
System, stability is poor, long long afterwards using the time, and running direction is easy to happen offset, influences locking or unlocking performance.
Utility model content
In view of the deficiencies of the prior art, the utility model provides that a kind of design is simple, electromechanical locks of stable and reliable operation.
A kind of electromechanical locks disclosed by the utility model, comprising: lock body, driving motor, gear assembly, clutch, transmission
Mechanism and locking bar；Driving motor, gear assembly, clutch and transmission mechanism are set in lock body, wherein gear assembly
One end connect with driving motor, the connection of one end of the other end and clutch；The other end of clutch has driving cog
Wheel；Transmission mechanism includes guide rail and driving member；Guide rail is set to lock body；The bottom of driving member offers guide groove；Driving member
It is slideably positioned on guide rail by guide groove；Drive rack and mounting base are additionally provided at the top of driving member；Drive rack and biography
Moving gear engagement；Mounting base is fixed in one end of locking bar, and the other end wears lock body.
An embodiment according to the present utility model, rail height are greater than the groove depth of guide groove.
An embodiment according to the present utility model is provided with installation card slot in mounting base；One end of locking bar and installation card
Groove shape matching；One end of locking bar is arranged in installation card slot, and the other end wears lock body.
An embodiment according to the present utility model, electromechanical locks further include: limit base；Limit base is set in lock body and position
In the side of guide rail；Limit hole is offered on limit base；One end of locking bar successively wears limit hole and lock body.
An embodiment according to the present utility model, clutch include transmission shaft, pin shaft, transmission ring, transmission gear, limit
Position part and reset spring；One end of transmission shaft is connect with gear assembly；Pin shaft wears transmission shaft；Transmission ring is sheathed on transmission
Axis；One end of transmission ring is provided with transmission inclined-plane；At least one driving protrusion is provided on transmission inclined-plane；Pin shaft is connected to transmission
Inclined-plane；The other end of transmission ring is provided with transmission protrusion；Transmission gear is sheathed on transmission shaft and is located at transmission ring far from pin shaft
Side；Transmission gear is engaged with drive rack；One end of transmission gear is provided with transmission groove corresponding with transmission protrusion；Limit
Part is fixed on one end of transmission shaft and is located at side of the transmission gear far from pin shaft；Reset spring is sheathed on transmission shaft and is located at and passes
Between moving gear and locating part；The both ends of reset spring abut transmission gear and locating part respectively.
An embodiment according to the present utility model, pin shaft are vertical with transmission shaft.
An embodiment according to the present utility model, being driven setting on inclined-plane, there are two driving protrusions；Two driving protrusions
It is symmetrically disposed on transmission inclined-plane.
An embodiment according to the present utility model, transmission inclined-plane include two transmission conical surfaces；Wherein one transmission the conical surface with
The side connection of two driving protrusions, another transmission conical surface are connect with the other side of two driving protrusions.
An embodiment according to the present utility model, each transmission conical surface includes the first sub- inclined-plane and second being connected
Sub- inclined-plane；First sub- inclined-plane and second sub- inclined-plane institute's angulation are obtuse angle.
An embodiment according to the present utility model, clutch further include gasket；Gasket is sheathed on transmission shaft and is located at
Between locating part and reset spring；The both ends of reset spring abut transmission gear and gasket respectively.
The beneficial effect that the utility model is different from the prior art is: the electromechanical locks design of the utility model is simple, passes
Motivation structure has guide rail and driving member, and wherein driving member is slideably positioned on guide rail by the guide groove of its bottom, so that lock
The actuation of bar is steady, and steering capability is good, by transmission gear and drive rack engaged transmission, improves the control precision of stroke.
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 the structural schematic diagram of electromechanical locks in the application；
Fig. 2 is the structural schematic diagram of driving member in the application；
Fig. 3 is the detonation configuration figure of clutch in the application；
Fig. 4 is the structural schematic diagram of transmission ring in the application；
Fig. 5 is the structural schematic diagram of limit base in the application.
Specific embodiment
Multiple embodiments of the utility model will be disclosed below, and as clearly stated, the details in many practices will
It is explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the utility model.?
That is the details in these practices is non-essential in some embodiments of the utility model.In addition, being simplification figure
For the sake of formula, 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.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
It please refers to shown in Fig. 1 and 2, the structural representation of the structural schematic diagram and driving member of electromechanical locks respectively in the application
Figure.
The application provides a kind of electromechanical locks, stable working, be mainly used for such as shared bicycle, the sealed precision of electronic lock,
In the high equipment of stability requirement comprising lock body 100, driving motor 200, gear assembly 300, clutch 400, driver
Structure 500 and locking bar 600, driving motor 200, gear assembly 300, clutch 400 and transmission mechanism 500 are set to lock body
In 100, lock body 100 can be used plastic cement material or metal material, the external shell of main composition the application electromechanical locks, in turn
Protection is set to the operation of the other component in lock body 100, and one end of gear assembly 300 is connect with driving motor 200, the other end
Connect with one end of clutch 400, the application middle gear component 300 is made of multiple sub- gears 310, driving motor 200 with
And clutch 400 is engaged with gear assembly 300 by gear and is connect, to realize driving motor 200 and clutch
Transmission between structure 400, by the gear ratio being arranged between sub- gear 310, settable driving motor 200 is to transmission mechanism 500
Reduction ratio, the other end of clutch 400 has transmission gear 440, and transmission mechanism 500 includes guide rail 510 and driving member
520, guide rail 510 is set to lock body 100, and the bottom of driving member 520 offers guide groove 521, and driving member 520 passes through guide groove
521 are slideably positioned on guide rail 510, and the top of driving member 520 is additionally provided with drive rack 522 and mounting base 523, drive rack
522 engage with transmission gear 440, and mounting base 523 is fixed in one end of locking bar 600, and the other end wears lock body 100, driving electricity
Machine 200 passes sequentially through gear assembly 300, clutch 400 drives on driving member 520 and guide rail 510 along 510 extending direction of guide rail
Moved, make drive locking bar 600 along guide rail 510 extend it is rectangular moved, to realize that the electromechanical locks of the application are steady
Carry out locking or unlocking.
Preferably, the height of guide rail 510 is greater than the groove depth of guide groove 521, so, it is ensured that, driving member 520 is being moved through
100 inner wall of lock body will not be touched in journey, promote product reliability of operation.Preferably, the length of guide groove 521 is greater than guide rail
510 length, for example, the length of guide groove 521 is 1.2 times of rail length, in this way, making guide rail 510 relative to driving member
520 reduce contact area, to reduce the frictional force between guide rail 510 and driving member 520, so that driving member 520 and guide rail 510
More smooth steady when upper mobile.
In a preferred embodiment, please continue to refer to installation card slot 5231 shown in Fig. 1 and 2, is provided in mounting base 523, lock
One end of bar 600 is matched with installation 5231 shape of card slot, and the used dismountable mode in one end of locking bar 600 is arranged in installation card slot
In 5231, the other end wears lock body 100, installs locking bar 600 through the above way, improves the assembling effect of the application electromechanical locks
Rate, and facilitate and subsequent replacement is repaired to locking bar 600.Preferably, installation 5231 shape of card slot be T-type, the one of locking bar 600
End is T-type, and one end of locking bar 600 is quickly caught in installation card slot 5231 in this way, realizing.
In a preferred embodiment, please also refer to shown in Fig. 3 and 4, the detonation configuration of clutch respectively in the application
The structural schematic diagram of figure and transmission ring, clutch 400 include transmission shaft 410, pin shaft 420, transmission ring 430, transmission gear
440, one end of locating part 450 and reset spring 460, transmission shaft 410 is connect with gear assembly 300, and pin shaft 420 wears transmission
Axis 410, transmission ring 430 are sheathed on transmission shaft 410, and one end of transmission ring 430 is provided with transmission inclined-plane 431, is driven on inclined-plane 431
It is provided at least one driving protrusion 432, pin shaft 420 is connected to transmission inclined-plane 431, when transmission shaft 410 is rotated to transmission ring 430
When being driven, pin shaft 420 is moved along transmission inclined-plane 431, and last pin shaft 420 is connected at least one driving protrusion 432, from
And realize the rotation for driving transmission ring 430, the other end of transmission ring 430 is provided with transmission protrusion 433, and transmission gear 440 is arranged
In transmission shaft 410 and it is located at side of the transmission ring 430 far from pin shaft 420, transmission gear 440 is engaged with drive rack 522, is driven
Gear 440 and 430 one end of transmission ring be provided with and be driven raised 433 corresponding transmission grooves 441, transmission groove 441 and pass
The 433 shapes matching of dynamic protrusion, specifically, transmission groove 441 and transmission protrusion 433 be all made of it is wide at the top and narrow at the bottom trapezoidal, in this way, square
Just the card between transmission groove 441 and transmission protrusion 433 sets and separates, and locating part 450 is fixed on one end of transmission shaft 410 and position
In side of the transmission gear 440 far from pin shaft 420, reset spring 460 be sheathed on transmission shaft 410 and be located at transmission gear 440 with
Between locating part 450, the both ends of reset spring 460 abut transmission gear 440 and locating part 450 respectively, so that transmission gear 440
Axial force is obtained always, and this is axially facing transmission ring 430.Preferably, pin shaft 420 is vertically arranged with transmission shaft 410, so that
The both ends of pin shaft 420 are respectively positioned in the plane vertical with transmission shaft 410, in this way, the both ends of pin shaft 420 can be in above-mentioned plane
Driving protrusion 432 is abutted, the design cost of driving protrusion 432 is saved, and reduces transmission shaft 1 relative to driving protrusion 432
The loss of power.In this application, locating part 450 is using nut conventional on the market, the mode that locating part 450 is threadably secured
It is fixed on transmission shaft 410, design is simple, at low cost.
In a preferred embodiment, please continue to refer to 431 settings on inclined-plane shown in Fig. 3 and 4, are driven, there are two driving protrusions
432, two driving protrusions 432 are symmetrically disposed on transmission inclined-plane 431, respectively correspond pin shaft 420 by two driving protrusions 432
Both ends abut two drivings protrusion, 432 drive transmission respectively by the both ends of pin shaft 420 when transmission shaft 410 is rotated
Ring 430 rotates, in this way, dispersion pin shaft 420 acts on power in driving protrusion 432, so that biography of the transmission shaft 410 to transmission ring 430
It is dynamic more stable.
In a preferred embodiment, please continue to refer to shown in Fig. 3 and 4, transmission inclined-plane 431 includes two transmission conical surfaces 4311,
Wherein a transmission conical surface 4311 is connect with the side of two driving protrusions 432, another transmission conical surface 4311 and two driving protrusions
The other side connection, in this way, make pin shaft 420 respectively end be connected on a transmission conical surface 4311, in this way, by transmission the conical surface 4311
So that 420 both ends of pin shaft are mobile gentle between two driving protrusions 432, reduce impact, extend the service life of product.Specifically
, each transmission conical surface 4311 includes the first sub- inclined-plane 43111 and the second sub- inclined-plane 43112 being connected, the first sub- inclined-plane
43111 and second sub- inclined-plane institute's angulation be obtuse angle, in this way, guarantee pin shaft 420 respectively end transmission 4311 transition of the conical surface it is steady.
In a preferred embodiment, please continue to refer to shown in Fig. 3, clutch 100 further includes gasket 470, and gasket 470 is arranged
In transmission shaft 410 and between locating part 450 and reset spring 460, the both ends of reset spring 460 abut transmission gear respectively
440 and gasket 470, increase one end bearing surface of reset spring 460 by gasket 470, improve reset spring 460 work it is reliable
Property.When concrete application, transmission gear 440 prolongs the center and offers an abutting slot 442, abuts 442 slot diameter of slot and is greater than reset bullet
460 width of spring, and one end of reset spring 460 is connected to the cell wall for abutting slot 442, in this way, further increasing reset spring
The reliability of 460 work.
In a preferred embodiment, it please join shown in Fig. 1 and Fig. 5, wherein Fig. 5 is the structural schematic diagram of limit base in the application.
Electromechanical locks further include limit base 700, and limit base 700 is set to the side in lock body 100 and being located at guide rail 510, on limit base 700
Limit hole 710 is offered, one end of locking bar 600 successively wears limit hole 710 and lock body 600, passes through the limit hole of limit base 700
710 limitation locking bars 600 move radially, in this way, further increasing the guiding performance of the application electromechanical locks.
In another preferred embodiment, please continue to refer to shown in Fig. 1, electromechanical locks further include location switch 800, location switch
800 are set in lock body 100 and are located at the side of limit base 700, are provided with a limit plate 5232 in mounting base 523, work as installation
After seat 523 is moved a certain distance with driving member 520 along the extending direction of guide rail 510, limit plate 5232 abuts location switch 800
Triggering end, so that driving motor 200 shuts down, mounting base 523 stops movement, prevents mounting base 523 from hitting lock body 100, mentions
The reliability of high the utility model.
The electromechanical locks of the application are additionally provided with a control system, which respectively drives motor 200 and open in place
It closes 800 to be electrically connected, the stopped process in place of the operating of driving motor 200 and mounting base 523 is controlled by control system.
The operation principles of the electromechanical locks of the application are as follows:
Under the elastic force effect of reset spring 460, makes transmission gear 440 that there is an axial force towards transmission ring 430, make
It obtains transmission gear 440 to move axially, is arranged in the transmission protrusion 433 of transmission ring 430 in transmission groove 441, transmission ring
430 engage with transmission gear 440, and when driving motor 200 drives transmission shaft 410 to rotate, pin shaft 420 is along transmission inclined-plane 431
Mobile, the both ends of last pin shaft 420 are connected to two driving protrusions 432 respectively, then drive transmission ring by driving protrusion 432
430 rotations, by 522 engaged transmission of transmission gear 440 and drive rack, make to realize the rotation of driving transmission gear 440
It obtains driving member 520 to move in the extending direction on guide rail 510 along guide rail 510, then drives the movement of locking bar 600, realize this Shen
Locking or unlocking please.
When locking bar 600 is by opposition, then it is transferred to by the drive rack 522 in transmission mechanism 500
On moving gear 440, generate a torque, when the torque be greater than preset value when, i.e., torque generate the axial force towards locating part 450
When the elastic force for the reset spring 460 being greater than so that transmission protrusion 433 is separated with transmission groove 441, realize driving motor 200 and
Clutch action between transmission mechanism 500 realizes the protection to protection driving motor 200.
After clutch, when driving motor 200 continues that transmission shaft 410 is driven to rotate, after opposite force disappears, raised 433 weights of transmission
It newly is caught in transmission groove 441, transmission ring 430 engages again with transmission gear 440, restores driving motor 200 to transmission mechanism 500
Driving, then reply driving motor 200 drive locking bar 600 movement.
In conclusion the electromechanical locks of the utility model, design is simple, and transmission mechanism 500 has guide rail 510 and transmission
Part 520, wherein driving member 520 is slideably positioned on guide rail 510 by the guide groove 521 of its bottom, so that the actuation of locking bar 600
Steadily, steering capability is good, by 522 engaged transmission of transmission gear 440 and drive rack, improves the control precision of stroke.
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 (10)
1. a kind of electromechanical locks characterized by comprising lock body, driving motor, gear assembly, clutch, transmission mechanism and
Locking bar；The driving motor, gear assembly, clutch and transmission mechanism are set in the lock body, wherein the gear
One end of component is connect with driving motor, and the other end is connect with one end of the clutch；The clutch it is another
End has transmission gear；The transmission mechanism includes guide rail and driving member；The guide rail is set to the lock body；The transmission
The bottom of part offers guide groove；The driving member is slideably positioned on the guide rail by guide groove；The top of the driving member
Portion is additionally provided with drive rack and mounting base；The drive rack is engaged with the transmission gear；One end of the locking bar is fixed
In the mounting base, the other end wears lock body.
2. electromechanical locks according to claim 1, which is characterized in that the rail height is greater than the groove depth of guide groove.
3. electromechanical locks according to claim 1, which is characterized in that be provided with installation card slot in the mounting base；The lock
One end of bar is matched with installation card groove shape；One end of the locking bar is arranged in installation card slot, and the other end wears lock body.
4. electromechanical locks according to claim 1, which is characterized in that the electromechanical locks further include: limit base；The limit base
It is set in the lock body and is located at the side of the guide rail；Limit hole is offered on the limit base；One end of the locking bar
Successively wear limit hole and lock body.
5. electromechanical locks according to claim 1, which is characterized in that the clutch includes: transmission shaft, pin shaft, transmission
Ring, transmission gear, locating part and reset spring；One end of the transmission shaft is connect with the gear assembly；The pin shaft is worn
If the transmission shaft；The transmission ring is sheathed on the transmission shaft；One end of the transmission ring is provided with transmission inclined-plane；The biography
At least one driving protrusion is provided on dynamic inclined-plane；The pin shaft is connected to the transmission inclined-plane；The other end of the transmission ring
It is provided with transmission protrusion；The transmission gear is sheathed on the transmission shaft and is located at side of the transmission ring far from pin shaft；Institute
Transmission gear is stated to engage with the drive rack；One end of the transmission gear is provided with transmission corresponding with the transmission protrusion
Groove；The locating part is fixed on one end of the transmission shaft and is located at side of the transmission gear far from the pin shaft；Institute
It states reset spring and is sheathed on the transmission shaft and between the transmission gear and locating part；The both ends of the reset spring point
The transmission gear and locating part are not abutted.
6. electromechanical locks according to claim 5, which is characterized in that the pin shaft is vertical with the transmission shaft.
7. electromechanical locks according to claim 5, which is characterized in that there are two driving protrusions for setting on the transmission inclined-plane；
Two driving protrusions are symmetrically disposed on the transmission inclined-plane.
8. electromechanical locks according to claim 7, which is characterized in that the transmission inclined-plane includes two transmission conical surfaces；Wherein
The one transmission conical surface is connect with the side of two driving protrusions, another transmission conical surface and two driving protrusions
The other side connection.
9. electromechanical locks according to claim 8, which is characterized in that each transmission conical surface includes the first son being connected
Inclined-plane and the second sub- inclined-plane；The first sub- inclined-plane and second sub- inclined-plane institute's angulation are obtuse angle.
10. according to any electromechanical locks of claim 5-9, which is characterized in that the clutch further includes gasket；It is described
Gasket is sheathed on the transmission shaft and between the locating part and reset spring；The both ends of the reset spring abut respectively
Transmission gear and gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872703.3U CN209398058U (en) | 2018-11-14 | 2018-11-14 | A kind of electromechanical locks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872703.3U CN209398058U (en) | 2018-11-14 | 2018-11-14 | A kind of electromechanical locks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398058U true CN209398058U (en) | 2019-09-17 |
Family
ID=67879935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821872703.3U Active CN209398058U (en) | 2018-11-14 | 2018-11-14 | A kind of electromechanical locks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878809A (en) * | 2021-02-24 | 2021-06-01 | 珠海格力电器股份有限公司 | Transmission structure, motor drive device and intelligent door lock |
| CN114229362A (en) * | 2021-09-27 | 2022-03-25 | 茂硕电源科技股份有限公司 | High-precision transmission device |
| CN117162820A (en) * | 2022-05-26 | 2023-12-05 | 比亚迪股份有限公司 | Electronic lock and vehicle |
-
2018
- 2018-11-14 CN CN201821872703.3U patent/CN209398058U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878809A (en) * | 2021-02-24 | 2021-06-01 | 珠海格力电器股份有限公司 | Transmission structure, motor drive device and intelligent door lock |
| CN114229362A (en) * | 2021-09-27 | 2022-03-25 | 茂硕电源科技股份有限公司 | High-precision transmission device |
| CN114229362B (en) * | 2021-09-27 | 2024-02-09 | 茂硕电源科技股份有限公司 | High-precision transmission device |
| CN117162820A (en) * | 2022-05-26 | 2023-12-05 | 比亚迪股份有限公司 | Electronic lock and vehicle |
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| 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. |
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| CP01 | Change in the name or title of a patent holder |