CN202645176U - General double-torsion spring electric locking mechanism provided with switch - Google Patents
General double-torsion spring electric locking mechanism provided with switch Download PDFInfo
- Publication number
- CN202645176U CN202645176U CN 201220156169 CN201220156169U CN202645176U CN 202645176 U CN202645176 U CN 202645176U CN 201220156169 CN201220156169 CN 201220156169 CN 201220156169 U CN201220156169 U CN 201220156169U CN 202645176 U CN202645176 U CN 202645176U
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- China
- Prior art keywords
- torsion spring
- locking mechanism
- motor cabinet
- belt switch
- spring
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Abstract
The utility model discloses a general double-torsion spring electric locking mechanism provided with a switch, which comprises a motor seat, a DC (Direct Current) reducing motor, a positioning rod, the motor seat and a transmission rod, an eccentric wheel, a double-torsion spring component and a contact piece component, wherein, the positioning rod is vertically installed on the motor seat in a matching manner; the motor seat and the transmission rod are horizontally installed on the motor seat in parallel side by side; the eccentric wheel and the double-torsion spring component are arranged on a motor shaft in a matching manner; the contact piece component is installed on the transmission rod in a matching manner; and the DC reducing motor is installed on the motor shaft in a matching manner. The general double-torsion spring electric locking mechanism provided with the switch can overcome the defects of complicated structure, low reliability, low reaction sensitivity, narrow application range and the like in the prior art so as to achieve the advantages of simple structure, high reliability, high reaction sensitivity and wide application range.
Description
Technical field
The utility model relates to the electronic lock applied technical field, particularly, relates to a kind of general torsion spring Motorized locking mechanism of belt switch.
Background technology
Usually, electronic lock comprises keying electronic lock, Fingerprint Lock, iris lock, image surface lock etc., because the dependability problem, Ministry of Public Security's standard code all need adopt the standard machinery lock core to make standby opening mechanism, therefore just solve user's ease of use, do not improved reliability.
For this reason, the lockset of electromechanical integration begins to occur, and judges the legitimacy that lockset is opened by remote control mode or contact password reading manner, and when not reading legal password, lock core can cause automatically controlled blocking mechanism action when rotating, technology unlocking was lost efficacy.
But, because electronic lock exists dormancy awakening cycle, instruction operation cycle and actuating mechanism execution cycle, still there is leak aspect the anti-technical opening, pass through technological means, shielding password reading mechanism, employing instrument or technological means make fast rotational after lock core marble or the blade contraposition, might open lockset in reaction time at electric lockset, and this problem is the gentle major reason of applying of restriction electric lockset safety water.
In realizing process of the present utility model, the inventor finds to have at least complex structure, poor reliability in the prior art, being quick on the draw property is poor and the defectives such as the scope of application is little.
Summary of the invention
The purpose of this utility model is, for the problems referred to above, proposes a kind of general torsion spring Motorized locking mechanism of belt switch,, good reliability simple with implementation structure, the advantage that being quick on the draw property is good and the scope of application is large.
For achieving the above object, the technical solution adopted in the utility model is: a kind of general torsion spring Motorized locking mechanism of belt switch, comprise motor cabinet and DC speed-reducing, vertically cooperate the backstay that is installed on the described motor cabinet, horizontal parallel cooperates motor cabinet and the drive link that is installed on the described motor cabinet, be equipped with eccentric wheel and torsion spring assembly on described motor shaft, and cooperate the contact assembly that is installed on the described drive link; Described DC speed-reducing cooperation is installed on the motor shaft.
Further, the end at described motor shaft is arranged with spring washer.
Further, described torsion spring assembly comprises between backstay and motor cabinet and engage sleeves is connected on resistance torsion spring and reduction torsion spring on the motor shaft.
Further, described resistance torsion spring comprises " 7 " shape spring.
Further, described reduction torsion spring comprises coil spring.
Further, described contact assembly comprises near motor cabinet, cooperates the insulating base, movable contact spring and the fixed touching plate that are installed on the drive link, and cooperates the locknut that is installed in the drive link end.
Further, described motor cabinet comprises " L " shape support; Described motor shaft and drive link cooperate by corresponding via hole respectively to be installed on the vertical wall of " L " shape support.
The general torsion spring Motorized locking mechanism of the belt switch of each embodiment of the utility model, owing to comprising motor cabinet and DC speed-reducing, vertically cooperate the backstay that is installed on the motor cabinet, horizontal parallel cooperates motor cabinet and the drive link that is installed on the motor cabinet, be equipped with eccentric wheel and torsion spring assembly on motor shaft, and cooperate the contact assembly that is installed on the drive link; The DC speed-reducing cooperation is installed on the motor shaft; When eccentric wheel was subject to resistance, motor can be rotated further under control circuit control; When the resistance that is subject to when eccentric wheel was eliminated, eccentric wheel can under the effect of reduction torsion spring, forward locked position of coupler to; Thereby can overcome complex structure in the prior art, poor reliability, being quick on the draw property is poor and the little defective of the scope of application,, good reliability simple with implementation structure, the advantage that being quick on the draw property is good and the scope of application is large.
Other features and advantages of the utility model will be set forth in the following description, and, partly from manual, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the manual of writing, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and consists of the part of manual, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is for being positioned at the side-looking structural representation of plumbness at eccentric wheel according to the general torsion spring Motorized locking mechanism of the utility model belt switch;
Fig. 2 is for being positioned at the side-looking structural representation of level at eccentric wheel according to the general torsion spring Motorized locking mechanism of the utility model belt switch.
By reference to the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-DC speed-reducing; The 2-motor cabinet; The 3-eccentric wheel; The 4-motor shaft; 5-spring bullet circle; 6-resistance torsion spring; The 7-reduction torsion spring; The 8-insulating base; The 9-locknut; The 10-movable contact spring; The 11-fixed touching plate; The 12-drive link; The 13-backstay.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, provide a kind of general torsion spring Motorized locking mechanism of belt switch.As depicted in figs. 1 and 2, the present embodiment comprises motor cabinet 2 and DC speed-reducing 1, vertically cooperate the backstay 13 that is installed on the motor cabinet 2, horizontal parallel cooperates the motor cabinet 2 and drive link 12 that is installed on the motor cabinet 2, be equipped with eccentric wheel 3 and torsion spring assembly on motor shaft 4, cooperate the contact assembly that is installed on the drive link 12, and the spring washer that is set in motor shaft 4 ends; DC speed-reducing 1 cooperation is installed on the motor shaft 4.
In the above-described embodiments, the torsion spring assembly comprises between backstay 13 and motor cabinet 2 and engage sleeves is connected on resistance torsion spring 6 and reduction torsion spring 7 on the motor shaft 4; The resistance torsion spring comprises " 7 " shape spring, and reduction torsion spring 7 comprises coil spring, and " 7 " shape spring and coil spring are equipped with; The contact assembly comprises near motor cabinet 2, cooperates the insulating base 8, the movable contact spring 10 and fixed touching plate 11 that are installed on the drive link 12, and cooperates the locknut 9 that is installed in drive link 12 ends; Motor cabinet 2 comprises " L " shape support; Motor shaft 4 and drive link 12 cooperate by corresponding via hole respectively to be installed on the vertical wall of " L " shape support.
In the above-described embodiments, here, when eccentric wheel 3 was positioned at horizontal level, drive link 12 stretched out outside motor cabinet under the elastic reaction of movable contact spring 10, and movable contact spring 10 is separated with fixed touching plate 11, and switch disconnects; When eccentric wheel 3 turned to the upright position with motor shaft 4, eccentric wheel 3 pushed drive link 12 in the motor cabinet 2, and drive link 12 is pushed movable contact spring 10 to fixed touching plate 11, made movable contact spring 10 contact switch connection with fixed touching plate 11.
The general torsion spring Motorized locking mechanism of the belt switch of above-described embodiment by rational Electromechanical Design, effectively solves the problem that prior art exists; The general torsion spring Motorized locking mechanism of this belt switch is that a kind of a kind of rotation of passing through by DC speed-reducing 1 control that is exclusively used in the electromechanical double-control theftproof lock changes the theft-prevention structure that eccentric wheel 3 positions reach the keying of control theftproof lock dead bolt.Adopt two torsion springs to cooperate DC speed-reducing 1 band movable eccentric wheels 3 to rotate, wherein torsion spring and DC speed-reducing 1 rotating shaft tight fit, a torsion spring keeps eccentric wheel 3 and DC speed-reducing 1 rotating shaft rotating in same direction; At motor cabinet 2 touching switch is housed, switch rotates control by the position of eccentric wheel 3 and opens and closes.
The general torsion spring Motorized locking mechanism of the belt switch of above-described embodiment, when eccentric wheel 3 was subject to resistance, motor can be rotated further under control circuit control; When the resistance that is subject to when eccentric wheel 3 was eliminated, eccentric wheel 3 can under the effect of reduction torsion spring 7, forward locked position of coupler to.Like this, what can effectively prevent from occurring between control circuit sense cycle and electric machine rotation lag phase illegally unblanks, protect and to open a gear just at most, effectively and practical solution the defective of existing electric lockset reaction sensitivity deficiency, make the electromechanical double-control theftproof lock really possess safe and reliable instructions for use; Have simple in structure, dependable performance and sensitive beneficial effect.
For example, the general torsion spring Motorized locking mechanism of the belt switch of above-described embodiment can be applied to the electromechanical double-control theftproof lock.
Existing electromechanical double-control theftproof lock, it is a kind of a kind of composite antitheft lockset that adopts mechanical latching and electric locking double check and control, open and close dead bolt in the mechanical latching mode during normal operation, in order to reduce as much as possible the action of electromechanical component, lower power consumption and fault rate.When illegal the unlatching occurs, comprise and adopt tool technique to open and the violence unlatching, when the means such as the machinery of employing preparation or electron key are opened, electronic detection circuit will be finished the judgement to the opening ways legitimacy fast within an instruction cycle, namely read and identify the legitimacy of electronic cipher, simultaneously starter motor electric locking mechanism work.When password identification can not be finished within an instruction cycle, control circuit will postpone one to two instruction cycle to the control of dynamo-electric blocking mechanism, although this time is very short, but might become the hidden danger of illegal unlatching, when the design of electromechanical double-control lock is not made position probing to dynamo-electric blocking mechanism, before the electromechanical blocking device action, if tongue switching mechanism is prior to the electromechanical blocking device occupation time, at this moment, electromechanics lock-in control mechanism has sent blocking order, system thinks that electric locking mechanism works, and actual electronics blocking mechanism is not actively accomplished locked position of coupler, and lockset will illegally be opened.
The general torsion spring Motorized locking mechanism of the belt switch of the utility model above-described embodiment is a kind of form of electromechanical double-control lock machine electric locking mechanism.After the general torsion spring Motorized locking mechanism of this belt switch is applied to existing electromechanical double-control theftproof lock, when illegal unlatching, eccentric wheel 3 turns to vertical locked position of coupler by the horizontally openable position under DC speed-reducing 1 control, if tongue switching mechanism occurs prior to the electromechanical blocking device occupation time, DC speed-reducing 1 rotating shaft is rotated further, and drive power-assisted torsion spring 6 rotate in place, if open lockset, tongue switching mechanism must continue motion and break away from locked position of coupler, at this moment, although the Electromechanical Control circuit no longer sends the block action instruction, but eccentric wheel 3 will turn to locked position of coupler under the effect of reduction torsion spring 7, tongue switching mechanism will be by locked when opening lockset the second gear, thereby guaranteed the functional reliability of electric locking.When illegal unlatching makes eccentric wheel 3 arrive locked position of coupler, touching switch is closed, this switch can play different effects, the one, can be used as the external power supply turn on-switch, when being legal state, the power supply that is positioned at the control circuit of door is segregate, prevents that the external world from making the electric locking failure mechanisms by destroying power supply.But when dynamo-electric blocking mechanism is positioned at locked position of coupler, also can't the unlocking electronic blocking mechanism even destroy power supply, but when causing power supply to lose power supply capacity owing to illegal unlatching, can power to control circuit by external interface, guarantee to adopt legal key can normally open lockset.This switch also can be used as the locked position of coupler sense switch, as the gauge tap of external warning system or external blocking mechanism.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the general torsion spring Motorized locking mechanism of a belt switch, it is characterized in that, comprise motor cabinet and DC speed-reducing, vertically cooperate the backstay that is installed on the described motor cabinet, horizontal parallel cooperates motor cabinet and the drive link that is installed on the described motor cabinet, be equipped with eccentric wheel and torsion spring assembly on described motor shaft, and cooperate the contact assembly that is installed on the described drive link; Described DC speed-reducing cooperation is installed on the motor shaft.
2. the general torsion spring Motorized locking mechanism of belt switch according to claim 1 is characterized in that, the end at described motor shaft is arranged with spring washer.
3. the general torsion spring Motorized locking mechanism of belt switch according to claim 1 and 2 is characterized in that, described torsion spring assembly comprises between backstay and motor cabinet and engage sleeves is connected on resistance torsion spring and reduction torsion spring on the motor shaft.
4. the general torsion spring Motorized locking mechanism of belt switch according to claim 3 is characterized in that, described resistance torsion spring comprises " 7 " shape spring.
5. the general torsion spring Motorized locking mechanism of belt switch according to claim 3 is characterized in that, described reduction torsion spring comprises coil spring.
6. the general torsion spring Motorized locking mechanism of belt switch according to claim 1 and 2, it is characterized in that, described contact assembly comprises near motor cabinet, cooperates the insulating base, movable contact spring and the fixed touching plate that are installed on the drive link, and cooperates the locknut that is installed in the drive link end.
7. the general torsion spring Motorized locking mechanism of belt switch according to claim 1 and 2 is characterized in that, described motor cabinet comprises " L " shape support; Described motor shaft and drive link cooperate by corresponding via hole respectively to be installed on the vertical wall of " L " shape support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220156169 CN202645176U (en) | 2012-04-13 | 2012-04-13 | General double-torsion spring electric locking mechanism provided with switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220156169 CN202645176U (en) | 2012-04-13 | 2012-04-13 | General double-torsion spring electric locking mechanism provided with switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645176U true CN202645176U (en) | 2013-01-02 |
Family
ID=47414298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220156169 Expired - Fee Related CN202645176U (en) | 2012-04-13 | 2012-04-13 | General double-torsion spring electric locking mechanism provided with switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358473A (en) * | 2014-11-10 | 2015-02-18 | 珠海汇金科技股份有限公司 | Electronic lock |
| CN107075873A (en) * | 2014-10-17 | 2017-08-18 | 安士能有限及两合公司 | Device for locking or discharging safety-related packaged type component in a controlled manner |
-
2012
- 2012-04-13 CN CN 201220156169 patent/CN202645176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107075873A (en) * | 2014-10-17 | 2017-08-18 | 安士能有限及两合公司 | Device for locking or discharging safety-related packaged type component in a controlled manner |
| CN104358473A (en) * | 2014-11-10 | 2015-02-18 | 珠海汇金科技股份有限公司 | Electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140413 |