CN207177507U - electronic lock tongue driving device - Google Patents
electronic lock tongue driving device Download PDFInfo
- Publication number
- CN207177507U CN207177507U CN201721179179.7U CN201721179179U CN207177507U CN 207177507 U CN207177507 U CN 207177507U CN 201721179179 U CN201721179179 U CN 201721179179U CN 207177507 U CN207177507 U CN 207177507U
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- Prior art keywords
- gear
- duplex
- drive shaft
- torsion spring
- travelling gear
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Abstract
The utility model discloses a kind of electronic lock tongue driving device, including：Pedestal, motor, gearbox, drive shaft, sliding block and torsion spring.Its pedestal is formed by the left pedestal to spelling with right pedestal through bolt connection, its axis hole for having an installation cavity and being machined in installation cavity front end.Its drive shaft, gearbox and motor are sequentially connected and are arranged in the installation cavity by order from front to back, and the front end of its drive shaft is rotatably connected on the axis hole of the installation cavity front end.Its sliding block is slidably mounted in the drive shaft, and sliding block has a torsion spring chamber and the plectrum for stirring dead bolt, and its torsion spring is socketed in the drive shaft and in torsion spring chamber, and its drive shaft is radially provided with pin rod to carry out screens to torsion spring.The rotation of motor shaft is converted to linear motion by the utility model using torsion spring, so as to promote sliding block to work, realizes unlocking or locking.Its is simple in construction, matching requirements are low, and because component count is few, it is stable and reliable in work.
Description
Technical field
It the utility model is related to electronic lock part, and in particular to a kind of electronic lock tongue driving device.
Background technology
Electronic lock more and more widely should because its convenience, security and intelligence degree are superior to mechanical lock
With.
Electronic lock tongue driving device is the important executive item in electronic lock, its control in control system (being mostly single-chip microcomputer)
Dead bolt is stirred under system, realizes the unlocking action of electronic lock.Existing electronic lock tongue driving device species is various, as in
The state patent No. ZL201020176133.1 and ZL201620375038.1 all refer to the drive device of dead bolt.Existing electronic lock lock
The major drawbacks of tongue drive device are：It is complicated, cost is high, meanwhile, its various parts make its size mostly compared with
To be huge, the miniaturization demand of electronic lock can not be met.
Utility model content
The purpose of this utility model is to provide a kind of electronic lock tongue driving device simple in construction, compact, cost is low.
To achieve the above object, the utility model uses following technical scheme：
A kind of electronic lock tongue driving device, including：Pedestal, motor, gearbox, drive shaft, sliding block and torsion spring；Institute
State pedestal to be formed through bolt connection with right pedestal by the left pedestal to spelling, it has an installation cavity and is machined in installation cavity front end
Axis hole；The drive shaft, gearbox and motor are sequentially connected and are arranged in the installation cavity by order from front to back,
The front end of the drive shaft is rotatably connected on the axis hole of the installation cavity front end；The sliding block is slidably mounted on the drive shaft
On, there is the sliding block torsion spring chamber and the plectrum for stirring dead bolt, the torsion spring to be socketed in the drive shaft and be located at
In the torsion spring chamber, the drive shaft is radially provided with pin rod to carry out screens to the torsion spring.
Further, the gearbox includes tubular casing, the first duplex travelling gear, the first pressing plate, the second duplex biography
Moving gear, the second pressing plate, the 3rd duplex travelling gear and case lid；The cylinder bottom of the casing is machined with the sliding tooth for motor
Wheel inserts into the inner the through hole of chamber；Gear wheel in the first duplex travelling gear is located at cylinder bottom and the first pressing plate of the casing
Between, and engaged with the drive gear, the little gear in the first duplex travelling gear stretches out first pressing plate；It is described
Gear wheel in second duplex travelling gear is driven between first pressing plate and the second pressing plate, and with first duplex
Little gear in gear engages, and the little gear in the second duplex travelling gear stretches out second pressing plate；Described 3rd pair
Join travelling gear between second pressing plate and case lid, the gear wheel and described second in the 3rd duplex travelling gear
Little gear in duplex travelling gear engages, the little gear in the 3rd duplex travelling gear and the drive shaft stretched into by case lid
The gear engagement of tail end.
Further, the number of teeth of the drive gear of the motor is 8, the canine tooth in the first duplex travelling gear
The number of teeth of wheel is 11, and the number of teeth of the little gear in the first duplex travelling gear is 8, in the second duplex travelling gear
The number of teeth of gear wheel is 20, and the number of teeth of the little gear in the second duplex travelling gear is 8, the 3rd duplex travelling gear
In the number of teeth of gear wheel be 16, the number of teeth of the little gear in the 3rd duplex travelling gear is 8.
Further, the inwall of the left pedestal and right pedestal is provided with the casing for gearbox described in positioning and clamping
Groove.
Further, the casing afterbody of the gearbox is extended with a positioning for being used for the housing of motor described in clamping
Ring.
Further, the housing for crimping the motor is extended with the inwall of the left pedestal and right pedestal
Rib.
After adopting the above technical scheme, the utility model compared with background technology, has the following advantages that：
The rotation of motor shaft is converted to linear motion by the utility model using torsion spring, when motor shaft rotates,
In the presence of pin rod, torsion spring is compressed, and so as to drive sliding block to travel forward, is stirred dead bolt using the plectrum on sliding block and is unlocked；When
During motor stalls, under the rebound effect of torsion spring, sliding block resets, so as to which plectrum drives dead bolt to reset.Its is simple in construction,
Matching requirements are low, and because component count is few, it is stable and reliable in work.
Brief description of the drawings
Fig. 1 is the utility model assembly figure；
Fig. 2 is the separation schematic diagram of the utility model motor, gearbox, sliding block and drive shaft；
Fig. 3 is the splicing schematic diagram of the utility model or so pedestal；
Fig. 4 is the another view of the utility model sliding block；
Fig. 5 is the utility model gearbox schematic diagram, and has carried out 4 times of amplifications relative to Fig. 1-Fig. 4.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that term " on " " under " " left side " " right side " " vertical " " level " " interior " " outer " etc. in the utility model
It is to be based on orientation shown in the drawings or position relationship, it is only for it is easy to describe the utility model and simplify to describe, without
It is instruction or implies that device or element of the present utility model there must be specific orientation, thus it is it is not intended that new to this practicality
The limitation of type.
Embodiment
It refer to shown in Fig. 1 and Fig. 2, a kind of electronic lock tongue driving device, including：Pedestal 1, motor 2, gearbox
3rd, drive shaft 4, sliding block 5 and torsion spring 6.Pedestal 1 is formed by connecting by the left pedestal 11 to spelling and right pedestal 12 through bolt 13, and it has
One installation cavity 14 and the axis hole 15 for being machined in the front end of installation cavity 14 (axis hole 15 refers to Fig. 3).Drive shaft 4, gearbox 3 and driving
Motor 2 is sequentially connected and is arranged in installation cavity 14 by order from front to back, and the front end of drive shaft 4 is rotatably connected on axis hole 15
On.Sliding block 5 is slidably mounted in drive shaft 4, and sliding block 5 has a torsion spring chamber 51 and the (plectrum 52 of plectrum 52 for stirring dead bolt
Profile refer to Fig. 4), torsion spring 6 is socketed in drive shaft 4 and in the torsion spring chamber 51.Drive shaft 4 is radially provided with pin rod
41 with to the progress screens of torsion spring 6.
It refer to shown in Fig. 5, gearbox 3 includes tubular casing 31, the first duplex travelling gear 32, the first pressing plate 33, the
Two duplex travelling gears 34, the second pressing plate 35, the 3rd duplex travelling gear 36 and case lid 37.The cylinder bottom of casing 31 is machined with for driving
The drive gear 21 of dynamic motor 2 inserts into the inner the through hole 311 of chamber.Gear wheel in first duplex travelling gear 32 is located at casing 31
Cylinder bottom and the first pressing plate 33 between, and engaged with drive gear 21, the little gear in the first duplex travelling gear 32 stretches out the
One pressing plate 33.Gear wheel in second duplex travelling gear 34 is between the first pressing plate 33 and the second pressing plate 35, and with first
Little gear in duplex travelling gear 32 engages, and the little gear in the second duplex travelling gear 34 stretches out the second pressing plate 35.3rd
Duplex travelling gear 36 is between the second pressing plate 35 and case lid 37, the gear wheel in the 3rd duplex travelling gear 36 and second pair
Join the little gear engagement in travelling gear 34, the little gear in the 3rd duplex travelling gear 36 with by the through hole 371 on case lid 37
The gear 42 of the driving shaft tail end stretched into engages.
In the present embodiment, the number of teeth of the drive gear 21 of motor 2 is 8, the canine tooth in the first duplex travelling gear 32
The number of teeth of wheel is 11, and the number of teeth of the little gear in the first duplex travelling gear 32 is 8, the canine tooth in the second duplex travelling gear 34
The number of teeth of wheel is 20, and the number of teeth of the little gear in the second duplex travelling gear 34 is 8, the canine tooth in the 3rd duplex travelling gear 36
The number of teeth of wheel is 16, and the number of teeth of the little gear in the 3rd duplex travelling gear 36 is 8, and the number of teeth of gear 42 is 8.It is in this way, initial
Rotating speed is that 1400 turns/min motor passes through multi-change speed, and its rotating speed is down to 200 turns/min, so as to meet unlocking demand.
For ease of being connected with motor 2, the casing afterbody of gearbox 3 is extended with one and is used for clamping driving electricity gearbox 3
The locating ring 38 of machine 2.
For ease of fixed drive motor 2 and gearbox 3, as shown in figure 3, on the inwall of left pedestal 11 and right pedestal 12 respectively
Provided with for position and clamping casing 31 groove 111 and 121, and the rib 112 of the housing for crimping motor 2 and
122, by left pedestal 11 and right pedestal 12 to spelling after, groove 111 and the shapes and the profile of casing 31 of 121 formation are coincide, rib
112 and 122 shapes formed and the arc angle at four ends of the housing of motor 2 are coincide.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (6)
- A kind of 1. electronic lock tongue driving device, it is characterised in that including：Pedestal, motor, gearbox, drive shaft, sliding block And torsion spring；The pedestal is formed by the left pedestal to spelling with right pedestal through bolt connection, and it has an installation cavity and is machined in peace It behave affectedly the axis hole of front end；The drive shaft, gearbox and motor are sequentially connected by order from front to back and are arranged on institute State in installation cavity, the front end of the drive shaft is rotatably connected on the axis hole of the installation cavity front end；The sliding block is slidably installed In the drive shaft, and the sliding block has a torsion spring chamber and the plectrum for stirring dead bolt, and the torsion spring is socketed in described In drive shaft and in the torsion spring chamber, the drive shaft is radially provided with pin rod to carry out screens to the torsion spring.
- A kind of 2. electronic lock tongue driving device as claimed in claim 1, it is characterised in that：The gearbox includes tubular case Body, the first duplex travelling gear, the first pressing plate, the second duplex travelling gear, the second pressing plate, the 3rd duplex travelling gear and case Lid；The drive gear that the cylinder bottom of the casing is machined with for motor inserts into the inner the through hole of chamber；The first duplex transmission Gear wheel in gear is located between cylinder bottom and the first pressing plate of the casing, and is engaged with the drive gear, described first Little gear in duplex travelling gear stretches out first pressing plate；Gear wheel in the second duplex travelling gear is positioned at described Between first pressing plate and the second pressing plate, and engaged with the little gear in the first duplex travelling gear, second duplex passes Little gear in moving gear stretches out second pressing plate；The 3rd duplex travelling gear be located at second pressing plate and case lid it Between, the gear wheel in the 3rd duplex travelling gear engages with the little gear in the second duplex travelling gear, and described The gear of driving shaft tail end of the little gear with being stretched into by case lid in three duplex travelling gears engages.
- A kind of 3. electronic lock tongue driving device as claimed in claim 2, it is characterised in that：The sliding tooth of the motor The number of teeth of wheel is 8, and the number of teeth of the gear wheel in the first duplex travelling gear is 11, in the first duplex travelling gear The number of teeth of little gear is 8, and the number of teeth of the gear wheel in the second duplex travelling gear is 20, the second duplex travelling gear In the number of teeth of little gear be 8, the number of teeth of the gear wheel in the 3rd duplex travelling gear is 16, the 3rd duplex transmission The number of teeth of little gear in gear is 8, and the number of teeth of the gear of the driving shaft tail end is 8.
- A kind of 4. electronic lock tongue driving device as claimed in claim 2, it is characterised in that：The left pedestal and right pedestal Inwall is provided with the groove for the casing of gearbox described in positioning and clamping.
- A kind of 5. electronic lock tongue driving device as claimed in claim 2, it is characterised in that：The casing afterbody of the gearbox It is extended with a locating ring for being used for the housing of motor described in clamping.
- A kind of 6. electronic lock tongue driving device as claimed in claim 2, it is characterised in that：The left pedestal and right pedestal The rib of the housing for crimping the motor is extended with inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179179.7U CN207177507U (en) | 2017-09-14 | 2017-09-14 | electronic lock tongue driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179179.7U CN207177507U (en) | 2017-09-14 | 2017-09-14 | electronic lock tongue driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177507U true CN207177507U (en) | 2018-04-03 |
Family
ID=61747390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721179179.7U Active CN207177507U (en) | 2017-09-14 | 2017-09-14 | electronic lock tongue driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207177507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267841A (en) * | 2018-10-11 | 2019-01-25 | 中山市雷震子安防科技有限公司 | Electric control head lock of motorcycle |
| CN109749922A (en) * | 2019-01-29 | 2019-05-14 | 湖北绿鑫生态科技有限公司 | A kind of stirrer tool |
-
2017
- 2017-09-14 CN CN201721179179.7U patent/CN207177507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267841A (en) * | 2018-10-11 | 2019-01-25 | 中山市雷震子安防科技有限公司 | Electric control head lock of motorcycle |
| CN109749922A (en) * | 2019-01-29 | 2019-05-14 | 湖北绿鑫生态科技有限公司 | A kind of stirrer tool |
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| GR01 | Patent grant |