CN203867311U - Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly - Google Patents
Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly Download PDFInfo
- Publication number
- CN203867311U CN203867311U CN201420236430.9U CN201420236430U CN203867311U CN 203867311 U CN203867311 U CN 203867311U CN 201420236430 U CN201420236430 U CN 201420236430U CN 203867311 U CN203867311 U CN 203867311U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- housing
- safe
- lock
- electrical equipment
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly. The safe and reliable alarming device capable comprises a housing; a mounting cavity is formed in the housing; a cover plate of the mechanical and electrical equipment is connected to the housing through a bolt arranged in the mounting cavity; a protecting cover plate is rotationally arranged at one end of the housing through a rotating shaft; a lock slot is formed in the protecting cover plate; a lock base is arranged at the other end of the housing, and is provided with a lock core and a key mutually matched with the lock core; the lock core is connected with a lock catch mutually matched with the lock slot; an alarming system is arranged in the housing; a contact switch on the alarm system is mutually matched with the protecting cover plate. The safe and reliable alarming device has the advantages that a situation that an operator opens the cover plate of the mechanical and electrical equipment at random is avoided, a power source is shut off while the cover plate of the mechanical and electrical equipment is opened, the operation is safe and reliable, hot-line work is avoided, and safety accidents caused by hot-line work is prevented.
Description
Technical field
The utility model relates to a kind of safety device, relates in particular to a kind ofly to prevent that electromechanical equipment from opening by mistake and cover warning device.
Background technology
Electromechanical equipment charged uncapping under inflammable and explosive environment can be caused security incident, brings personal injury and property loss.Current most electromechanical equipment is not installed the device that prevents from opening by mistake lid, and operation is dangerous.
Utility model content
Technical problem to be solved in the utility model is: a kind of safe and reliable preventing be provided electromechanical equipment opens by mistake and cover warning device.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: preventing that electromechanical equipment from opening by mistake covers warning device, comprise: housing, in described housing, be provided with installation cavity, electromechanical equipment cover plate is connected with housing by the bolt being arranged in installation cavity, one end at described housing is rotated and is provided with protective cover plate by rotating shaft, on described protective cover plate, be provided with locked groove, the other end at described housing is provided with lock, the key that is provided with lock core and cooperatively interacts with lock core on described lock is connected with and locks on described lock core
The snap close that groove cooperatively interacts is provided with warning system in described housing, and contact switch and protective cover plate in described warning system cooperatively interact.
The utility model has the advantages that: above-mentionedly prevent that electromechanical equipment from opening by mistake and cover warning device, avoided operating personnel arbitrarily to open electromechanical equipment cover plate, opened electromechanical equipment cover plate and cut off the electricity supply simultaneously, safe and reliable, avoid livewire work, prevented the security incident that livewire work causes.
Accompanying drawing explanation
Fig. 1 is that the utility model prevents that electromechanical equipment from opening by mistake the structural representation that covers warning device.
In figure: 1, housing, 2, installation cavity, 3, electromechanical equipment cover plate, 4, bolt, 5, rotating shaft, 6, protective cover plate, 7, locked groove, 8, lock, 9, lock core, 10, key, 11, snap close, 12, contact switch, 13, single-chip microcomputer, 14, control device, 15, light emitting diode, 16, buzzer.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe in detail particular content of the present utility model.
As shown in Figure 1, preventing that electromechanical equipment from opening by mistake covers warning device, comprise: housing 1, in described housing 1, be provided with installation cavity 2, electromechanical equipment cover plate 3 is connected with housing 1 by the bolt 4 being arranged in installation cavity 2, one end at described housing 1 is rotated and is provided with protective cover plate 6 by rotating shaft 5, on described protective cover plate 6, be provided with locked groove 7, the other end at described housing 1 is provided with lock 8, the key 10 that is provided with lock core 9 and cooperatively interacts with lock core 9 on described lock 8, on described lock core 9, be connected with the snap close 11 cooperatively interacting with locked groove 7, in described housing 1, be provided with warning system, contact switch 12 in described warning system cooperatively interacts with protective cover plate 6.
Above-mentionedly prevent that electromechanical equipment from opening by mistake and cover warning device when work, rotate key 10, key 10 band movable lock cores 9 rotate, lock core 9 drives snap close 11 separated with locked groove 7, now protective cover plate 6 can be opened just and can back out bolt 4, when opening protective cover plate 6, the contact switch 12 of warning system is opened, single-chip microcomputer 13 in warning system receives the signal that contact switch 12 provides, by control device 14, light emitting diode 15 and buzzer 16 are opened, provided sound and light alarm, and cut off the electricity supply simultaneously, avoid livewire work, prevented the security incident that livewire work causes.
Claims (1)
1. preventing that electromechanical equipment from opening by mistake covers warning device, it is characterized in that: comprising: housing (1), in described housing (1), be provided with installation cavity (2), electromechanical equipment cover plate (3) is connected with housing (1) by the bolt (4) being arranged in installation cavity (2), one end at described housing (1) is rotated and is provided with protective cover plate (6) by rotating shaft (5), on described protective cover plate (6), be provided with locked groove (7), the other end at described housing (1) is provided with lock (8), the key (10) that is provided with lock core (9) and cooperatively interacts with lock core (9) on described lock (8), on described lock core (9), be connected with the snap close (11) cooperatively interacting with locked groove (7), in described housing (1), be provided with warning system, contact switch in described warning system (12) cooperatively interacts with protective cover plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236430.9U CN203867311U (en) | 2014-05-09 | 2014-05-09 | Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236430.9U CN203867311U (en) | 2014-05-09 | 2014-05-09 | Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867311U true CN203867311U (en) | 2014-10-08 |
Family
ID=51648281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420236430.9U Expired - Lifetime CN203867311U (en) | 2014-05-09 | 2014-05-09 | Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370907A (en) * | 2016-10-27 | 2017-02-01 | 杭州华春科技有限公司 | On-line anti-malfunction processing device and method for clamp measuring device |
-
2014
- 2014-05-09 CN CN201420236430.9U patent/CN203867311U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370907A (en) * | 2016-10-27 | 2017-02-01 | 杭州华春科技有限公司 | On-line anti-malfunction processing device and method for clamp measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2459334C1 (en) | Method and device to disconnect power supply prior to cover opening | |
| CN102817505B (en) | Electrical control lock device | |
| TR201907775T4 (en) | Security key with locking device. | |
| US9477211B2 (en) | Apparatus for controlling the operation of a machine, locking insert for such an apparatus, and associated method of operation | |
| CN203867311U (en) | Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly | |
| CN203891078U (en) | Novel anti-theft well cover | |
| CN203288552U (en) | Electrically-operated device | |
| CN202031408U (en) | Water tank safety protection system | |
| CN203179127U (en) | Electronic padlock | |
| CN205657330U (en) | Overvoltage control restraines protection device of cabinet | |
| CN201943465U (en) | Electromechanical anti-theft lock | |
| CN204587782U (en) | Freight container positioning monitoring device | |
| CN104252980A (en) | Disconnector fuse set and safety interlocking device thereof | |
| CN203746697U (en) | Power-off device outside underground explosion-insulating power supply box | |
| CN203400444U (en) | Anti-theft fire hydrant cabinet | |
| CN201984976U (en) | Mine explosion-proof combined switch with locking function | |
| CN210091963U (en) | Anti-misoperation device combined with filter grounding switch fixed contact | |
| CN202026548U (en) | Alarm, power-off and locking device used in case of uncovering | |
| CN204011145U (en) | A kind of flame-proof switch door latch apparatus | |
| CN203931887U (en) | Middle-placed switch cabinet handcart anti-incorrect manipulation deadlock device | |
| CN206558902U (en) | High voltage power distributing cabinet livewire work early warning system | |
| CN205875949U (en) | Take alarming function's electronic lock | |
| CN203491147U (en) | Five-prevention interlocking device used for V-type lower isolation ring main unit | |
| CN213905115U (en) | Anti-electricity-theft transformer | |
| CN205211302U (en) | Middle -arranged switch cabinet warning sign |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 224056, Yancheng City, Jiangsu province salt District long salt Street Longcheng Road (D) Patentee after: Jiangsu Hasen Electric Co.,Ltd. Address before: 224005, Jiangsu, Yancheng City province hi tech Industrial Zone, No. 66 South Road, long ride Patentee before: YANCHENG HASEN ELECTRIC CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |