CN203009741U - Self-generating device of electronic lock - Google Patents
Self-generating device of electronic lock Download PDFInfo
- Publication number
- CN203009741U CN203009741U CN 201320001526 CN201320001526U CN203009741U CN 203009741 U CN203009741 U CN 203009741U CN 201320001526 CN201320001526 CN 201320001526 CN 201320001526 U CN201320001526 U CN 201320001526U CN 203009741 U CN203009741 U CN 203009741U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- gear
- electronic lock
- generating device
- gearwheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a self-generating device of an electronic lock. The self-generating device of the electronic lock comprises a transmission structure and a ratchet wheel clutch device, wherein the transmission structure is provided with multi-stage transmission gears; the ratchet wheel clutch device is used for connecting or disconnecting a transmission chain of the transmission structure and comprises an inner ratchet structure and a pallet structure which is matched with the inner ratchet structure in a one-way transmission manner; the multi-stage transmission gears comprise a pair of separate large and small gears, of which rotating shafts are arranged along a same axis; the inner ratchet structure is fixedly arranged on the end face or the rotating shaft of any one in the large gear and the small gear; and the pellet structure is fixedly arranged on the end face or the rotating shaft of the other gear. The pair of large and small gears, of which the rotating shafts are arranged along the same axis, are arranged in the multi-stage transmission gears, and the inner ratchet structure and the pellet mechanism are respectively arranged on the large gear and the small gear and can be arranged on the end faces or the rotating shafts of the gears, so that the position of a generator is avoided, and the space is reasonably utilized. Compared with the prior art, the self-generating device of the electronic lock is compact in structure and small in occupied space.
Description
Technical field
The utility model relates to the electronic lock self-generating device.
Background technique
Along with the development of electronic technology, the application of electronic lock is more and more extensive at present.Because electronic lock in use must electricity consumption be controlled and be driven, therefore generally need to use powered battery.Yet, in long-time the use, in case battery electric quantity exhausts, may cause electronic lock can't open or lock safely, cause and use inconvenience, the frequent replacing of battery has also increased the user cost of electronic lock, and waste battery also can cause the pollution of environment.In order to solve the problem of the continual and steady power supply of battery, portioned product has adopted self-generating device, and in the drive lock, electricity generating device generates electricity in the process that operating handle opens the door, and has the guaranteeing role of emergency service when the electronic lock accident power-off, perhaps electrical power storage is got up, energy-conserving and environment-protective.
for example application number is the disclosed electronic lock with flywheel self-powering apparatus of Chinese invention patent of 200510036261.X, comprise handle, the arc-shaped rack that is connected with handle, be provided with the drive mechanism of step-by-step variable gear, clutch for ratchet, generator and the flywheel that is connected with the rotating shaft of generator, described clutch for ratchet comprises the ratchet on the final stage output gear that is connected in drive mechanism, and be arranged on the cavity on flywheel and be arranged on interior ratchet on the cavity inner circle wall, when rotatory handling opens the door, this final stage output gear can drive the ratchet forward rotation, due to the effect ratchet of centrifugal force will open and with flywheel on interior ratchet engagement, the Transmitted chains of whole drive mechanism is coupled together, flywheel driven rotates generating.Also be provided with the spiral spring that resets for handle on handle, when unclamping handle, handle resets, this final stage output gear drives the ratchet backward rotation, ratchet draws under centrifugal action with interior ratchet on flywheel and separates, the Transmitted chains of whole drive mechanism is disconnected, and without annexation, the rotation that generator is continued for some time under the inertia of flywheel drives continues to generate electricity the final stage output gear that this moment and handle are in transmission connection with flywheel.In addition, if the handle forward rotation keeps motionless to limit position, interior ratchet will rely on the inclination flank of tooth that ratchet is oppositely pushed aside, can realize equally separating.But, be arranged on the position of generator due to this clutch for ratchet, and generator itself just need take larger space, therefore, this device overall structure is compact not, takes up room larger.
The model utility content
The purpose of this utility model is to provide a kind of electronic lock self-generating device of compact structure.
The technological scheme that the utility model adopts is: the electronic lock self-generating device, comprise the drive mechanism that is provided with step-by-step variable gear, the clutch for ratchet that is used for connecting or disconnecting the Transmitted chains of described drive mechanism, described clutch for ratchet comprises interior ratchet structure and the pawl structures adaptive with interior ratchet structure single-direction transmission, and described step-by-step variable gear comprises that a countershaft is along same axis setting and the gearwheel that is separated from each other and small gear; Described interior ratchet structure be installed in described gearwheel and small gear wherein on the end face or rotating shaft of arbitrary gear, described pawl structures is installed on the end face or rotating shaft of another gear.
One countershaft is set along same axis setting and the gearwheel that is separated from each other and small gear in step-by-step variable gear, interior ratchet structure and detent mechanism can be set respectively on gearwheel and small gear, and can be arranged on the end face of gear or in rotating shaft, make it avoid the position of generator, rationally utilize the space, with compare in prior art, this electronic lock self-generating device compact structure, space hold is little.
As preferably, the end face of described gearwheel is provided with cavity, and described interior ratchet structure is arranged on the interior ratchet on the inner circle wall of described cavity; Described pawl structures comprises the ratchet link that is installed in described small gear rotating shaft and rotates to be assemblied in and relies on centrifugal force to open on described ratchet link when the small gear forward rotation to be in transmission connection with interior ratchet and to draw the ratchet that separates with described interior ratchet in when the relative gearwheel backward rotation of small gear.Cavity is set on gearwheel, and interior ratchet is arranged on the inner circle wall of cavity, then setting firmly ratchet link and ratchet on small gear or in its rotating shaft, can utilize better the space, reduce the space hold of ratchet clutch structure as far as possible.
Described ratchet link is a revoliving arm with symplex structure, and described ratchet is provided with two and be transferred on respectively described revoliving arm radially away from the two ends of rotational axis.Employing has revoliving arm and two ratchets of symplex structure, and transmission is stressed evenly, connects, separates reliably, can increase the service life.
More than the step-by-step variable gear of described drive mechanism was provided with two-stage, described clutch for ratchet was arranged on speed change gear place, the second level.Clutch for ratchet is arranged on speed change gear place, the second level, and the rotating speed of small gear is higher after first order speed change, can make opening with the gathering action of ratchet sensitiveer, better reliability.Simultaneously, processing and assembling is convenient in being of moderate size of second level speed change gear.
Description of drawings
Fig. 1 a: embodiment's of electronic lock self-generating device drive mechanism schematic diagram;
The plan view of Fig. 2: Fig. 1;
Fig. 3: the structural representation of clutch for ratchet.
In figure, the name of each reference character is called: 1 handle, 2 handle interlock driving wheels, 3 gearcases, 4 one-level duplex speed change gears, 5 two stage speed change gear trains, 51 gearwheels, 52 small gears, 61 interior ratchets, 62 revoliving arms, 63 ratchets, 7 three grades of duplex speed change gears, 8 generators connect gear, 9 generators, 10 spiral springs.
Embodiment
Embodiment of the utility model electronic lock self-generating device such as Fig. 1 ~ shown in Figure 3, the handle interlock driving wheel 2, gearcase 3, drive mechanism, clutch for ratchet and the generator 9 that mainly comprise handle 1, are connected with handle 1.Wherein drive mechanism is provided with three-stage speed change gear, comprise one-level duplex speed change gear 4, a pair of two stage speed change gear train 5 and three grades of duplex speed change gears 7 with 2 engagements of handle interlock driving wheel, the gearwheel 51 that speed change gears at different levels include gearwheel, small gear and higher level drives the small gear 52 of subordinate, thereby reaches the purpose that increases speed step by step.One, the gearwheel of three grades of duplex speed change gears and small gear are integrative-structures, and a pair of gearwheel 51 of two stage speed change gear train 5 and small gear 52 are rotating shafts along same axis setting and the Split type structure that is separated from each other, the upper-end surface of its gearwheel 51 is provided with cavity, the internal ring wall of cavity is provided with interior ratchet 61, be installed with in the rotating shaft of small gear 52 have symplex structure revoliving arm 62 as the ratchet link, revoliving arm 62 along rotate radially two ends away from rotational axis be rotatably equipped with respectively one with gearwheel 51 on the adaptive ratchet 63 of interior ratchet 61.Ratchet 63 towards turning to adaptive with interior ratchet 61: during in small gear 52 forward rotation, ratchet 63 opens with interior ratchet 61 and is in transmission connection, and draws in when small gear 52 backward rotation and separates with described interior ratchet 61.Clutch for ratchet in the present embodiment is the clutch for ratchet that comprises above-mentioned interior ratchet 61, ratchet 63 links and ratchet 63.Above each gear all is assemblied in gearcase 3 by rotating shaft.In addition, handle interlock driving wheel 2 also is connected with spiral spring 10, resetting after unclamping for handle 1.
when work, forward rotation handle 1, handle interlock driving wheel 2 is by small gear 52 forward rotation in one-level duplex speed change gear 4 drive secondary simply connected speed change gears, the revoliving arm 62 that arranges in small gear 52 rotating shafts also drives ratchet 63 forward rotation, ratchet 63 opens under the effect of centrifugal force, be in transmission connection with the interior ratchet 61 of gearwheel 51, the Transmitted chains of drive mechanism is coupled together, then driving three grades of duplex speed change gears 7 by gearwheel 51 rotates, three grades of duplex speed change gears 7 drive generator 9 again and connect gear 8 rotations, thereby drive generator 9 runs up around the shaft and generates electricity.And after handle 1 turns to limit position, because small gear 52 and link arm and ratchet 63 stop operating, and gearwheel 51 still keeps forward rotation due to inertia, small gear 52 will be with respect to gearwheel 51 backward rotation, ratchet 63 will be stirred gathering by interior ratchet 61, destroy being in transmission connection of gearwheel 51 and small gear 52, make generator 9 can continue to rely on inertia to rotate generating, maximally utilise the energy of rotatory handling 1.And after handle 1 unclamps, handle 1 resets under the effect of spiral spring 10, handle interlock driving wheel 2 backward rotation, ratchet 63 still keeps separated state with interior ratchet 61, making the reseting procedure of handle 1 can not interfere secondary simply connected speed change gear gearwheel 51 rotation afterwards, keep the generating of generator 9, is the kinetic energy Partial Conversion of unblanking at every turn electric energy, energy-conservation, safety, convenience, and engagement is stable, reliable transmission, compact structure.
In the above-described embodiments, clutch for ratchet is arranged on simply connected speed change gear place, the second level, in other embodiments of the present utility model, also can be arranged on the speed change gear place of other grades, as long as replace corresponding speed change gear, for example be set to first order duplex speed change gear 4 places, first order duplex speed change gear 4 can be replaced to gearwheel and small gear that a pair of split arranges, and copy the mode of above-described embodiment that clutch for ratchet is set.And the clutch for ratchet in above-described embodiment has adopted a revoliving arm 62 as ratchet 63 links, and ratchet 63 is rotated the two ends that are assemblied in revoliving arm 62, in other embodiments of the present utility model, clutch for ratchet is other form of replaceable one-tenth also, for example directly on the small gear end face in secondary simply connected speed change gear, hinging shaft is set, again ratchet 63 is rotated and be assemblied on hinging shaft, as long as ratchet 63 is towards turning to adaptively with ratchet, the effect that is in transmission connection in the time of can bringing into play forward equally, separates when reversing.
Claims (4)
1. electronic lock self-generating device, comprise the drive mechanism that is provided with step-by-step variable gear, the clutch for ratchet that is used for connecting or disconnecting the Transmitted chains of described drive mechanism, described clutch for ratchet comprises interior ratchet structure and the pawl structures adaptive with interior ratchet structure single-direction transmission, it is characterized in that: described step-by-step variable gear comprises that a countershaft is along same axis setting and the gearwheel that is separated from each other and small gear; Described interior ratchet structure be installed in described gearwheel and small gear wherein on the end face or rotating shaft of arbitrary gear, described pawl structures is installed on the end face or rotating shaft of another gear.
2. electronic lock self-generating device according to claim 1, it is characterized in that: the end face of described gearwheel is provided with cavity, and described interior ratchet structure is arranged on the interior ratchet on the inner circle wall of described cavity; Described pawl structures comprises the ratchet link that is installed in described small gear rotating shaft and rotates to be assemblied in and relies on centrifugal force to open on described ratchet link when the small gear forward rotation to be in transmission connection with interior ratchet and to draw the ratchet that separates with described interior ratchet in when the relative gearwheel backward rotation of small gear.
3. electronic lock self-generating device according to claim 2, it is characterized in that: described ratchet link is a revoliving arm with symplex structure, described ratchet is provided with two and be transferred on respectively described revoliving arm radially away from the two ends of rotational axis.
4. according to claim 1 and 2 or 3 described electronic lock self-generating devices, it is characterized in that: more than the step-by-step variable gear of described drive mechanism was provided with two-stage, described clutch for ratchet was arranged on speed change gear place, the second level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001526 CN203009741U (en) | 2013-01-04 | 2013-01-04 | Self-generating device of electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001526 CN203009741U (en) | 2013-01-04 | 2013-01-04 | Self-generating device of electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009741U true CN203009741U (en) | 2013-06-19 |
Family
ID=48601338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001526 Expired - Fee Related CN203009741U (en) | 2013-01-04 | 2013-01-04 | Self-generating device of electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318648A (en) * | 2014-10-14 | 2015-01-28 | 苏州德鲁森自动化系统有限公司 | Maintenance-free self-generating access control system |
-
2013
- 2013-01-04 CN CN 201320001526 patent/CN203009741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318648A (en) * | 2014-10-14 | 2015-01-28 | 苏州德鲁森自动化系统有限公司 | Maintenance-free self-generating access control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7723880B2 (en) | Hand crank generator | |
| CN205105041U (en) | Electric bicycle wheel hub | |
| CN202579020U (en) | Power generation device in floating type rotating shaft transmission water wave energy acquisition system | |
| CN110185305A (en) | A kind of mechanical rotation lock converter structure | |
| CN202560942U (en) | Wind power speed-up box of composite planetary transmission mechanism | |
| CN203009741U (en) | Self-generating device of electronic lock | |
| CN1808856B (en) | Electric wheel hub | |
| CN201016413Y (en) | Power-loss quick-closing valve device with bevel gear transmission | |
| CN104061295B (en) | Rub planetary reduction gear | |
| CN210118232U (en) | Drive device | |
| CN202099004U (en) | Driving winding drum with planet mechanism | |
| CN201318417Y (en) | Transmission device for minitype hand generator | |
| CN104314779A (en) | Internal power supply mechanism of electronic lock and use method of internal power supply mechanism | |
| CN204572995U (en) | With the balancing weight gear structure generator of ratchet | |
| CN203670630U (en) | Composite planetary differential mechanism wind power gearbox | |
| CN201298859Y (en) | Self-power-generation mobile telephone | |
| CN202565097U (en) | Reduction mechanism used for low starting current motor | |
| CN204864952U (en) | Toy cart | |
| CN202326943U (en) | Gear transmission device | |
| CN201383734Y (en) | Two-stage helical gear speed reduction motor | |
| CN202082055U (en) | Pedal emergency generator set | |
| CN201875078U (en) | Two-way automatic-release barring gear | |
| CN105525840A (en) | Rotary door spindle energy storage power generating device | |
| CN204312623U (en) | Multiaxis fluctuation rotating transmission device | |
| CN104740881A (en) | Toy car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20210104 |