CN203659076U - Illegal switch-on preventing electric coding lock - Google Patents
Illegal switch-on preventing electric coding lock Download PDFInfo
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- CN203659076U CN203659076U CN201320683128.3U CN201320683128U CN203659076U CN 203659076 U CN203659076 U CN 203659076U CN 201320683128 U CN201320683128 U CN 201320683128U CN 203659076 U CN203659076 U CN 203659076U
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- electric coding
- coding lock
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- 230000005611 electricity Effects 0.000 claims description 24
- 230000004308 accommodation Effects 0.000 claims description 14
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 5
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000234295 Musa Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The utility model discloses an illegal switch-on preventing electric coding lock. The illegal switch-on preventing electric coding lock comprises a lock body, a first electrode, a second electrode and electric switching-in ends which correspond to the two electrodes, respectively, wherein the two electrodes are connected and communicated through a computer key; a controllable switch is connected in series with the first electrode and the corresponding electric switching-in end, and the computer key drives the controllable switch through the first electrode so as to connect or disconnect the first electrode and the corresponding electric switching-in end. The illegal switch-on preventing electric coding lock provided by the utility model has the beneficial effect of avoiding invalid electric power protection caused by illegal forced shorting of large and small electrodes through an external conductor.
Description
Technical field
The utility model relates to lock technology field, is specifically related to a kind of anti-illegal electric coding lock of connecting.
Background technology
As shown in Figure 1, current known electric coding lock comprises lock body 1, large electrode 2, small electrode 3, coded slice 4 and insulcrete 5.Lock body 1 upper center is provided with coded slice container cavity 11, and coded slice 4 is installed in the inner.Lock body 1 both sides are respectively equipped with large electrode accommodation hole 12 and small electrode accommodation hole 13, and the bottom of large electrode 2 and small electrode 3 is provided with external thread, is installed on lock body 1 respectively by nut 6.The upper end of large electrode 2 and small electrode 3 is matched with respectively in large and small electrode accommodation hole 12,13, and lock body 1 is stretched out in lower end.Insulcrete 5 is provided with two electrodes and holds through hole.Insulcrete 5 is installed on lock body 1 lower end, and two electrode holds through hole and is sheathed on respectively large electrode 2 and small electrode 3.Large electrode 2, is connected with the break of secondary circuit respectively as electricity electrical system access end with the bottom of small electrode 3.
As shown in Figure 2, electric coding lock is serially connected in the front end break of the on-off element such as isolating switch, button of electric power secondary circuit.Before not obtaining the authorization, electric coding lock is in off-state, all invalid to the operation of the on-off element such as isolating switch, button.When two electric conductors of computer key insert the electrode accommodation hole of electric coding lock and are communicated with large electrode 2, small electrode 3 respectively, the while reading terminal of computer key and the coded slice of electric coding lock start reading code and mate, after the match is successful computer key in inside by two electric conductor conductings, the break of electric coding lock is communicated with, operation to the on-off element such as isolating switch, button comes into force, and the secondary circuit at place is connected.
Owing to there being the situation that operator safety consciousness is not strong, current electric coding lock can be in outside with the illegally large and small electrode of short circuit by force of a conductor, connect electric coding lock thereby avoid computer key, and then make electrical anti-error inefficacy.In addition, after the frequent plug of two electric conductors of large and small electrode and computer key, between electrode and electric conductor, easily produce the phenomenon of loose contact; Meanwhile, also exist between the metal decking of electric coding lock and installation the class of insulation inadequate, cause the phenomenon of electric leakage.These problems leave serious hidden danger to the safe operation of electric system.
Utility model content
The utility model object is to provide a kind of anti-illegal electric coding lock of connecting.
Above-mentioned purpose is achieved through the following technical solutions:
An anti-illegal electric coding lock of connecting, comprises lock body, the first electrode, the second electrode and two each self-corresponding electricity electrical system access ends of electrode, and two electrodes can connect conducting by computer key; It is characterized in that: between the first electrode and its corresponding electricity electrical system access end, be serially connected with gate-controlled switch, described computer key, by gate-controlled switch described in the first electrode drive, is connected electricity electrical system access end corresponding with it described the first electrode or disconnect.
Technical scheme as concrete: the other end of described the second electrode self is as its corresponding electricity electrical system access end.
Technical scheme as concrete: also comprise plectrum; Described the first electrode is arranged on the axial restraint position of the first electrode accommodation hole of lock body rotationally, and described the first electrode is provided with driving engaging piece, and the bottom of described the first electrode is stretched out described lock body and is connected with described plectrum is drivable; Described gate-controlled switch is located at the downside of described lock body corresponding with described plectrum position; While rotating the first electrode, plectrum triggers closed described gate-controlled switch described in described the first electrode drive.
Technical scheme as concrete: the described anti-illegal electric coding lock of connecting also comprises an electrode fixed body, and described electrode fixed body is hollow structure; The concrete mode that the first electrode is arranged on the axial restraint position of the first electrode accommodation hole of lock body is rotationally: described the first electrode is arranged on the inner chamber of described electrode fixed body rotationally; Described electrode fixed body is installed in described the first electrode accommodation hole.
Technical scheme as concrete: the rotating angle of described the first electrode is 90 degree.
Technical scheme as concrete: be provided with collets between described the first electrode and its electricity electrical system access end.
Technical scheme as concrete: described the first electrode is provided with banana plug.
Technical scheme as concrete: lock body lower end is provided with insulcrete, is also provided with insulating trip between described lock body and insulcrete.
The beneficial effect of the anti-illegal electric coding lock of connecting that the utility model provides is: between the electrode by one of therein and its electricity electrical system access end, be connected in series gate-controlled switch, after computer key checking puzzle lock, during by computer key release, drive described electrode to trigger closed described microswitch, thereby by computer key connecting electrode and microswitch, thereby this electrode of conducting and electricity electrical system access end thereof, so by computer key by the electricity electrical system access end conducting of two electrodes.The utility model can avoid in outside with a conductor illegally by force two electrodes of short circuit cause electrical anti-error to lose efficacy.In addition, gate-controlled switch is arranged in electric coding lock, realize above-mentioned functions not changing under the external structure of electric coding lock and the prerequisite of physical dimension, the electric coding lock of the prior art during the convenient anti-illegal electric coding lock displacement of connecting providing with the utility model is used.
Accompanying drawing explanation
The longitudinal sectional view of the electric coding lock that Fig. 1 provides for prior art.
The circuit theory diagrams of the electric coding lock that Fig. 2 provides for prior art.
The anti-illegally longitudinal sectional view of the electric coding lock of connection that Fig. 3 provides for the utility model embodiment.
The anti-illegally circuit theory diagrams of the electric coding lock of connection that Fig. 4 provides for the utility model embodiment.
The large electrode part of the anti-illegal electric coding lock of connecting that Fig. 5 provides for the utility model embodiment and with the explosive view of computer key.
Embodiment
As shown in Figure 3, the anti-illegal electric coding lock of connecting that the present embodiment provides comprises the electricity electrical system access end 80 that lock body 10, cover cap 11, large electrode 20, small electrode 30, coded slice 40, insulcrete 50, insulating trip 51, plectrum 60, gate-controlled switch 70 and large electrode are corresponding.
The computer key link of small electrode 30 is provided with banana plug 302, and small electrode 30 and coded slice 40 are located at respectively small electrode accommodation hole 103 and coded slice container cavity 101, and it coordinated for prior art with being connected of lock body 10, did not repeat them here.
The circuit theory of the anti-illegal electric coding lock of connecting that the present embodiment provides as shown in Figure 4, is serially connected with gate-controlled switch 70 between large electrode 20 and its electricity electrical system access end 80.Concrete structure continues referring to Fig. 3 and Fig. 5, and large electrode 20 is arranged on the axial restraint position of large electrode accommodation hole 102 rotationally, and its bottom is stretched out lock body 10 and is connected with plectrum 60 is drivable.Large electrode 20 upper ends are banana plug 202, and it is lower to driving engaging piece 201.
Gate-controlled switch 70 is located at the correspondence position of the plectrum 60 of the downside of lock body 10, is fixedly connected with lock body 10.Gate-controlled switch 70 is serially connected with between large electrode 20 and electricity electrical system access end 80, and makes large electrode 20 and large electrode circuit link 80 in normally open.While rotating large electrode 20 90 degree angle, large electrode 20 drives plectrum 60 to rotate 90 degree angles, and plectrum 60 triggers gate-controlled switch 70 closures, thus conducting large electrode 20 and electricity electrical system access end 80.
Electricity electrical system access end 80 coaxially arranges with large electrode 20, is installed on the downside of 10 lock bodies and is passed insulcrete 50 by a circuit link fixed block 23.Between electricity electrical system access end 80 and large electrode 20, be provided with collets 22, make both relative ends insulated from each other.Circuit link fixed block 23 is provided with through hole, the threaded shank of electricity electrical system access end 80 is passed the through hole of circuit link fixed block 23 from top to bottom, the head of electricity electrical system access end 80 is fixed in circuit link fixed block 23, and circuit link fixed block 23 is fixedly connected with lock body 10 by screw.
Between lock body 10 and insulcrete 50, be also provided with insulating trip 51.When the anti-illegal electric coding lock of connecting that the present embodiment provides is installed, installation panel is matched with between insulcrete 50 and insulating trip 51, further strengthens the insulating property of electric coding lock.Electricity electrical system access end 80, is fixed with nut through the mounting hole on installation panel with the screw rod of small electrode 30 lower ends.
Shown in Fig. 5, the computer key 90 being used in conjunction with is installed and is comprised large electric conductor 903, little electric conductor 904, reading terminal 902 and shifting block 901 with the illegal electric coding lock of connecting of preventing that the present embodiment provides.Large electric conductor 903 and little electric conductor 904 are equipped with the hollow cavity coordinating with banana plug 202,302, and the end of large electric conductor 903 is provided with engaging groove.Shifting block 901 can drive large electric conductor 903 to rotate 90 degree angles by a rack and pinion mechanism.The coded slice container cavity 101 that reading terminal 902 can insert lock body 10 reads the information of coded slice 40, when both after the match is successful computer key 90 at the large and small electric conductor 903,904 of inner conducting.
The principle of work of the anti-illegal electric coding lock of connecting that the present embodiment provides is: during with computer key release, the coded slice container cavity 101 that reading terminal 902 inserts lock body 10 reads the information of coded slice 40, large electrode and small electrode insert respectively the hollow cavity of large electric conductor 903 and little electric conductor 904 simultaneously, and the engaging groove of end and the driving engaging piece 201 of large electrode 20 of large electric conductor 903 engage, when reading terminal 902 after the match is successful with coded slice 40 computer key 90 large in inner conducting, little electric conductor 903, 904, now stir shifting block 901, drive plectrum 60 to trigger gate-controlled switch 70 closures by large electric conductor 903 and large electrode 20, thereby conducting large electrode 20 and electricity electrical system access end 80, and then connection secondary circuit, can be to the isolating switch on secondary circuit, the on-off elements such as button operate.
The utility model is not limited to above-described embodiment, based on simple replacement above-described embodiment, that do not make creative work, should belong to the scope that the utility model discloses.For example, which electrode the size of two electrodes and gate-controlled switch are arranged on, should not serve as restriction of the present utility model; In addition, can also make other mode by the mode of the first electrode drive gate-controlled switch, such as, the type of drive of magnetic attraction.
Claims (8)
1. an anti-illegal electric coding lock of connecting, comprises lock body, the first electrode, the second electrode and two each self-corresponding electricity electrical system access ends of electrode, and two electrodes can connect conducting by computer key; It is characterized in that: between the first electrode and its corresponding electricity electrical system access end, be serially connected with gate-controlled switch, described computer key, by gate-controlled switch described in the first electrode drive, is connected electricity electrical system access end corresponding with it described the first electrode or disconnect.
2. the anti-illegal electric coding lock of connecting as claimed in claim 1, is characterized in that: the other end of described the second electrode self is as its corresponding electricity electrical system access end.
3. the anti-illegal electric coding lock of connecting as claimed in claim 1 or 2, is characterized in that: also comprise plectrum; Described the first electrode is arranged on the axial restraint position of the first electrode accommodation hole of lock body rotationally, and described the first electrode is provided with driving engaging piece, and the bottom of described the first electrode is stretched out described lock body and is connected with described plectrum is drivable; Described gate-controlled switch is located at the downside of described lock body corresponding with described plectrum position; While rotating the first electrode, plectrum triggers closed described gate-controlled switch described in described the first electrode drive.
4. the anti-illegal electric coding lock of connecting as claimed in claim 3, is characterized in that: the described anti-illegal electric coding lock of connecting also comprises an electrode fixed body, and described electrode fixed body is hollow structure; The concrete mode that the first electrode is arranged on the axial restraint position of the first electrode accommodation hole of lock body is rotationally: described the first electrode is arranged on the inner chamber of described electrode fixed body rotationally; Described electrode fixed body is installed in described the first electrode accommodation hole.
5. the anti-illegal electric coding lock of connecting as claimed in claim 4, is characterized in that: the rotating angle of described the first electrode is 90 degree.
6. the anti-illegal electric coding lock of connecting as described in claim 1 to 2 any one, is characterized in that: between described the first electrode and its electricity electrical system access end, be provided with collets.
7. the anti-illegal electric coding lock of connecting as described in claim 1 to 2 any one, is characterized in that: described the first electrode is provided with banana plug.
8. the anti-illegal electric coding lock of connecting as described in claim 1 to 2 any one, is characterized in that: lock body lower end is provided with insulcrete, is also provided with insulating trip between described lock body and insulcrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683128.3U CN203659076U (en) | 2013-10-31 | 2013-10-31 | Illegal switch-on preventing electric coding lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683128.3U CN203659076U (en) | 2013-10-31 | 2013-10-31 | Illegal switch-on preventing electric coding lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659076U true CN203659076U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320683128.3U Expired - Lifetime CN203659076U (en) | 2013-10-31 | 2013-10-31 | Illegal switch-on preventing electric coding lock |
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| Country | Link |
|---|---|
| CN (1) | CN203659076U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181488A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Electric encoding lock |
| WO2017181487A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Electric encoding lock |
| CN108335928A (en) * | 2018-04-13 | 2018-07-27 | 长园共创电力安全技术股份有限公司 | A kind of anti-dial electrolock and its system, method and convergence control cabinet |
| CN110137020A (en) * | 2019-04-29 | 2019-08-16 | 贵州电网有限责任公司 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
-
2013
- 2013-10-31 CN CN201320683128.3U patent/CN203659076U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181488A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Electric encoding lock |
| WO2017181487A1 (en) * | 2016-04-17 | 2017-10-26 | 朱子毅 | Electric encoding lock |
| CN108335928A (en) * | 2018-04-13 | 2018-07-27 | 长园共创电力安全技术股份有限公司 | A kind of anti-dial electrolock and its system, method and convergence control cabinet |
| CN110137020A (en) * | 2019-04-29 | 2019-08-16 | 贵州电网有限责任公司 | A kind of five anti-electric puzzle locks of anti-positive and negative short-circuit operation |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |