CN110676082B - Electric automation equipment trouble emergency power-off device - Google Patents
Electric automation equipment trouble emergency power-off device Download PDFInfo
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- CN110676082B CN110676082B CN201911010920.0A CN201911010920A CN110676082B CN 110676082 B CN110676082 B CN 110676082B CN 201911010920 A CN201911010920 A CN 201911010920A CN 110676082 B CN110676082 B CN 110676082B
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- plate
- rod
- air pipe
- device shell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
Abstract
The invention discloses an electric automation equipment fault emergency power-off device which comprises a metal sheet, a first contact piece, a second contact piece and a metal plate, wherein the metal sheet is fixed inside a device shell, a first connecting air pipe and a second connecting air pipe are distributed in an L-shaped structure, a clamping ring is arranged outside the middle vertical part of the first connecting air pipe and the second connecting air pipe, the clamping ring is positioned inside the device shell and connected with one end of a fixed rod, a clamping plate is arranged on the opposite surface of the clamping ring, a sleeve is rotatably connected at the center of a transverse plate, the surface of the sleeve is hinged with a driving rod, and the sleeve is connected with a knob through a rotating rod. This electric automation equipment trouble emergency power-off device can carry out stable spacing fixed to reciprocating of metal sheet to the operation is very convenient, can carry out the sealed protection of contact piece simultaneously utilizing the gasbag, through the mode of the closed gas passage of locking connection trachea, improves the security performance of device operation.
Description
Technical Field
The invention relates to the related technical field of electrical equipment, in particular to an emergency power-off device for electrical automation equipment in fault.
Background
The emergency power-off device is a device for performing power-off operation on an electrified circuit in an electric or manual mode, and is a necessary device when an electrical device is in operation, and because the device breaks down, in order to ensure the reliability of the power-off operation, people generally perform the power-off operation by using the manually operated power-off device, but the existing power-off device has the following defects when in actual use:
1. the existing power-off switch is operated in a mode that a button is pressed downwards to disconnect two groups of electrified contact pieces, so that the purpose of power-off is achieved, a corresponding limiting device is generally arranged to prevent an elastic piece from automatically rebounding after the button is pressed downwards, and because parts in the device are easy to age, the limiting device is easy to malfunction after long-time use, and certain danger is easily brought;
2. because the device shell structure of the device can not be completely sealed, the contact piece is attached for a long time for use, oxidation reaction is easy to occur after the contact piece is contacted with air, the electric conductivity of the contact piece can be influenced by corrosion and breakage on the surface, and abnormal circuit breaking is easy to occur.
Disclosure of Invention
The invention aims to provide an emergency power-off device for the failure of electrical automation equipment, which aims to solve the problems that the conventional power-off switch is provided in the prior art, the operation mode is that a button is pressed downwards to separate two groups of electrified contact pieces from connection, so that the purpose of power-off is achieved, a corresponding limiting device is generally arranged to prevent an elastic piece from automatically rebounding after the button is pressed downwards, and because the internal parts of the device are easy to age, the limiting device is easy to malfunction after long-time use, and certain danger is easily brought; because the device shell structure of the device can not be completely sealed, the contact piece is attached for a long time for use, oxidation reaction is easy to occur after the contact piece is contacted with air, the conductive performance of the contact piece can be influenced by corrosion and breakage on the surface, and the abnormal circuit breaking phenomenon is easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme: an electric automation equipment fault emergency power-off device comprises a metal sheet, a first contact piece, a second contact piece and a metal plate, wherein the metal sheet is fixed in a device shell, the lower end face of the upper half section of the metal sheet is provided with the first contact piece, the second contact piece is arranged below the first contact piece, the second contact piece is arranged on the upper end face of the metal plate, the center of the metal plate is fixedly arranged on a displacement rod, the top end of the displacement rod penetrates through the device shell and extends to the bottom end of a control rod, the top end of the control rod penetrates through a protective shell and extends to the lower end face of a top plate, the displacement rod is vertically connected with the device shell in a sliding manner, the protective shell is fixed at the top end of the device shell, a reset plate is arranged in the device shell and is connected on a guide rod in a sliding manner through a telescopic spring, and the guide rod is, the device comprises a device shell, a displacement rod, a first air bag, a second air bag, a first connecting air pipe, a second connecting air pipe, a clamping ring and a transverse plate, wherein the pressure plate is horizontally distributed inside the device shell, the first air bag is arranged below the pressure plate, the bottom end of the first air bag is fixed on the bottom wall of the device shell, the first connecting air pipe and the second connecting air pipe are arranged inside the device shell, are symmetrically distributed on two sides of the displacement rod, are made of elastic materials, are distributed in an L-shaped structure, are externally provided with the clamping ring at the middle vertical part, are positioned inside the device shell, are connected with one end of the fixing rod, the other end of the fixing rod is fixed on the transverse plate, is horizontally and fixedly installed inside the device shell, is provided with a clamping plate on the opposite surface of the clamping ring, and is rotatably connected with a sleeve at the center of the transverse plate, and the surface of the sleeve is hinged with the driving rod, and the sleeve is connected with the knob through the rotating rod.
Preferably, the bottom end of the control rod is rotatably connected with the top end of the displacement rod, the control rod is provided with horizontally distributed clamping rods, and the tail ends of the clamping rods are matched in the rod grooves.
Preferably, the rod groove is opened on the inner wall of protective housing, and the rod groove is "Z" style of calligraphy structure to the both ends in rod groove are provided with first magnetic sheet and second magnetic sheet respectively, and first magnetic sheet on first magnetic sheet and the kelly adsorbs the setting each other simultaneously, and second magnetic sheet and the second magnetic sheet on the kelly adsorb the setting each other.
Preferably, a pressing plate is arranged above the top plate, and a rotating connection structure is formed between the pressing plate and the top plate through a vertical shaft.
Preferably, a spacer is installed inside the first air bag, two sides of the spacer are respectively provided with 1 cavity located inside the first air bag, and the two cavities are respectively communicated with the first connecting air pipe and the second connecting air pipe.
Preferably, the top ends of the first connecting air pipe and the second connecting air pipe are communicated with second air bags, the 2 second air bags are annularly distributed on the periphery of the 2 first contact pieces, the top ends and the bottom ends of the second air bags are respectively connected with the metal sheet and the metal plate, and the second air bags and the first air bags are made of elastic materials.
Preferably, the width of the clamping plate is matched with the groove width of the clamping ring, the clamping plate is connected with the moving plate, and the moving plate penetrates through the plate groove and is hinged with the driving rod.
Preferably, the plate grooves and the driving rods are symmetrically distributed about the center of the transverse plate in two groups, and the plate grooves are formed in the transverse plate.
Preferably, the square part of the rotating rod is movably connected in the square inner cavity of the sleeve, and the thread structure on the surface of the rotating rod is in threaded connection with the device shell.
Compared with the prior art, the invention has the beneficial effects that: the electric automation equipment fault emergency power-off device can stably limit and fix the up-and-down movement of the metal plate, is very convenient to operate, and can improve the safety performance of the operation of the device by locking and connecting a gas pipe to close a gas passage while performing contact piece sealing protection by using an air bag;
1. the control rod, the rod groove and other structures are used, so that the vertical positions of the displacement rod and the control rod are limited and fixed through simple rotation of a user and adsorption connection between magnets, and aging rebound is avoided;
2. the first air bag and the second air bag are used, so that the up-and-down movement of the pressing plate is conveniently used as a power source, the automatic separation operation of the contact pieces after power failure is realized by utilizing the flow of air among the air bags, and meanwhile, the second air bag can be used for sealing and protecting the positions of the contact pieces;
3. the use of pinch-off blades and snap ring structure can be regularly connected the trachea on the one hand in the position of device shell, and on the other hand can utilize the rotation of knob and bull stick, carries out the gas circuit separation operation to connecting the trachea, and the design is more reasonable.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the protective case of the present invention;
FIG. 3 is a schematic side view of the protective case of the present invention;
FIG. 4 is a schematic view of a metal plate of the present invention in a front view after moving downward;
FIG. 5 is a schematic view of a cross-sectional top view of the housing of the apparatus of the present invention;
FIG. 6 is a schematic top view of a retainer ring according to the present invention;
FIG. 7 is a front view of the cross plate of the present invention.
In the figure: 1. a metal sheet; 2. a device housing; 3. a first contact pad; 4. a second contact pad; 5. a metal plate; 6. a displacement rod; 7. a control lever; 71. a clamping rod; 72. a rod groove; 73. a first magnetic sheet; 74. a second magnetic sheet; 8. a top plate; 81. a vertical axis; 82. pressing a plate; 9. a protective shell; 10. a reset plate; 11. a tension spring; 12. a guide bar; 13. pressing a plate; 14. a first air bag; 141. a spacer; 15. a first connecting air pipe; 151. a second air bag; 16. a second connecting air pipe; 17. a snap ring; 18. fixing the rod; 19. a transverse plate; 20. a clamping plate; 201. moving the plate; 202. a plate groove; 21. a drive rod; 22. a sleeve; 23. a rotating rod; 24. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an electric automation equipment failure emergency power-off device comprises a metal sheet 1, a device shell 2, a first contact piece 3, a second contact piece 4, a metal plate 5, a displacement rod 6, a control rod 7, a clamping rod 71, a rod groove 72, a first magnetic piece 73, a second magnetic piece 74, a top plate 8, a vertical shaft 81, a pressing plate 82, a protective shell 9, a reset plate 10, a telescopic spring 11, a guide rod 12, a pressing plate 13, a first air bag 14, a separation piece 141, a first connecting air pipe 15, a second air bag 151, a second connecting air pipe 16, a clamping ring 17, a fixed rod 18, a transverse plate 19, a clamping plate 20, a moving plate 201, a plate groove 202, a driving rod 21, a sleeve 22, a rotating rod 23 and a knob 24, wherein the metal sheet 1 is fixed inside the device shell 2, the lower end surface of the upper half section of the metal sheet 1 is provided with the first contact piece 3, the second contact piece 4 is arranged below the first contact piece 3, the second contact piece 4 is arranged on the upper end, the center of the metal plate 5 is fixedly arranged on a displacement rod 6, the top end of the displacement rod 6 passes through the device shell 2 and extends to the bottom end of a control rod 7, the top end of the control rod 7 passes through a protective shell 9 and extends to the lower end face of a top plate 8, the displacement rod 6 is vertically connected with the device shell 2 in a sliding manner, the protective shell 9 is fixed at the top end of the device shell 2, a reset plate 10 is arranged inside the device shell 2, the reset plate 10 is connected with a guide rod 12 in a sliding manner through a telescopic spring 11, the guide rod 12 is fixed inside the device shell 2, a horizontally distributed pressure plate 13 is arranged inside the device shell 2, a first air bag 14 is arranged below the pressure plate 13, the bottom end of the first air bag 14 is fixed on the bottom wall of the device shell 2, a first connecting air pipe 15 and a second connecting air pipe 16 are arranged inside the device shell 2, and the first connecting air pipe 15 and the second connecting air pipe 16 are symmetrically, the first air bag 14, the first connecting air pipe 15 and the second connecting air pipe 16 are made of elastic materials, the first connecting air pipe 15 and the second connecting air pipe 16 are distributed in an L-shaped structure, a clamping ring 17 is arranged outside a middle vertical part of the first air bag and the second connecting air pipe, the clamping ring 17 is located inside the device shell 2 and is connected with one end of a fixing rod 18, the other end of the fixing rod 18 is fixed on a transverse plate 19, the transverse plate 19 is horizontally and fixedly installed inside the device shell 2, a clamping plate 20 is arranged on the opposite surface of the clamping ring 17, a sleeve 22 is rotatably connected to the center of the transverse plate 19, the surface of the sleeve 22 is hinged to a driving rod 21, and the sleeve 22 is connected with a knob 24 through a rotating rod.
The bottom end of the control rod 7 is rotatably connected with the top end of the displacement rod 6, the control rod 7 is provided with a horizontally distributed clamping rod 71, the tail end of the clamping rod 71 is engaged with the inside of a rod groove 72, the rod groove 72 is arranged on the inner wall of the protective shell 9, the rod groove 72 is in a Z-shaped structure, two ends of the rod groove 72 are respectively provided with a first magnetic sheet 73 and a second magnetic sheet 74, the first magnetic sheet 73 and the first magnetic sheet 73 on the clamping rod 71 are mutually adsorbed, the second magnetic sheet 74 and the second magnetic sheet 74 on the clamping rod 71 are mutually adsorbed, a pressing plate 82 is arranged above the top plate 8, the pressing plate 82 and the top plate 8 form a rotary connection structure through a vertical shaft 81, a user can simultaneously pinch the pressing plate 82 and the top plate 8 to drive the control rod 7 to correspondingly rotate, as shown in figures 2 and 3, the tail end of the clamping rod 71 correspondingly rotates in the rod groove 72, when the clamping rod 71 rotates to the maximum extent and cannot rotate, the user can press down and press board 82 and control lever 7, when control lever 7 moves down, can drive metal sheet 5 through displacement lever 6 and move down in step, first contact piece 3 and second contact piece 4 can break away from the contact this moment to realize the outage operation, this moment under the effect of magnetism between second magnetic sheet 74, kelly 71 can drive the corresponding rotation of control lever 7, consequently kelly 71 can't continue to move up this moment, thereby reach and carry out the fixed purpose on the position to the contact.
The spacer 141 is installed inside the first air cell 14, two sides of the spacer 141 are respectively provided with 1 cavity inside the first air cell 14, and the two cavities are respectively communicated with the first connecting air tube 15 and the second connecting air tube 16, the top ends of the first connecting air tube 15 and the second connecting air tube 16 are both communicated with the second air cell 151, and the 2 second air cells 151 are annularly distributed at the periphery of the 2 first contact pieces 3, and the top end and the bottom end of the second air cell 151 are respectively connected with the metal sheet 1 and the metal plate 5, and simultaneously the second air cell 151 and the first air cell 14 are both made of elastic materials, when the displacement rod 6 moves downwards, the pressure plate 13 in fig. 1 synchronously moves downwards, as shown in fig. 4 and 5, the first air cell 14 is correspondingly extruded, and air in the cavities at two sides inside the first air cell 14 enters the two second air cells 151 through the first connecting air tube 15 and the second connecting air tube 16, the second bladder 151 deforms accordingly.
The width of the clamping plate 20 is matched with the groove width of the clamping ring 17, the clamping plate 20 is connected with the moving plate 201, the moving plate 201 penetrates through the plate groove 202 and is hinged to the driving rod 21, the plate groove 202 and the driving rod 21 are symmetrically distributed about the center of the transverse plate 19 in two groups, the plate groove 202 is formed in the transverse plate 19, the square part of the rotating rod 23 is movably connected into the square inner cavity of the sleeve 22, the threaded structure on the surface of the rotating rod 23 is in threaded connection with the device shell 2, the rotating rod 23 can be in threaded transmission in the device shell 2 when rotating, the square structure at the tail end can slide in the sleeve 22, and the purpose of avoiding automatic reverse rotation of the rotating rod 23 and the sleeve 22 is achieved.
The working principle is as follows: when an emergency power-off operation is required, a user can simultaneously pinch the press plate 82 and the top plate 8 to drive the control rod 7 to rotate correspondingly, as shown in fig. 2 and 3, the tail end of the clamping rod 71 correspondingly rotates in the rod groove 72, when the clamping rod 71 rotates to the maximum extent and cannot rotate, the user can press the press plate 82 and the control rod 7 downwards, when the control rod 7 moves downwards, the metal plate 5 is driven to move downwards synchronously through the displacement rod 6, at the moment, the first contact piece 3 and the second contact piece 4 are separated from contact, so that the power-off operation is realized, at the moment, under the magnetic attraction effect between the second magnetic sheets 74, the clamping rod 71 drives the control rod 7 to rotate correspondingly, so that the clamping rod 71 cannot move upwards at the moment, and the purpose of fixing the positions of the contact sheets is achieved;
when the displacement rod 6 moves downwards, the pressure plate 13 in fig. 1 moves downwards synchronously, as shown in fig. 4 and 5, the first air bag 14 is squeezed correspondingly, air in the cavities on both sides inside the first air bag 14 enters into the two second air bags 151 through the first connecting air pipe 15 and the second connecting air pipe 16, the second air bags 151 deform correspondingly, at this time, the user can turn the knob 24 in fig. 5 and 6 to drive the rotating rod 23 to rotate synchronously on the device housing 2, the rotating rod 23 drives the sleeve 22 to rotate synchronously, and under the pushing action of the driving rod 21, the moving plate 201 slides in the plate groove 202 correspondingly, the moving plate 201 moves to drive the clamping plate 20 to move towards the clamping ring 17 simultaneously until the clamping plate 20 enters into the clamping ring 17, the first connecting air pipe 15 and the second connecting air pipe 16 made of elastic material close correspondingly, at this time, the air in the second air bags 151 cannot flow backwards, because the rotating rod 23 can be in thread transmission in the device shell 2 when rotating, and the square structure at the tail end can slide in the sleeve 22, the purpose of avoiding the automatic reverse rotation of the rotating rod 23 and the sleeve 22 is realized, the expanded second air bag 151 can further ensure that the contact pieces cannot be automatically attached again, and when the power-on operation is needed, the knob 24 is reversed, and the control rod 7 is reversed.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An electric automation equipment trouble emergency power-off device, includes sheetmetal (1), first contact piece (3), second contact piece (4) and metal sheet (5), its characterized in that: the metal sheet (1) is fixed in the device shell (2), the lower end face of the upper half section of the metal sheet (1) is provided with a first contact piece (3), the lower portion of the first contact piece (3) is provided with a second contact piece (4), the second contact piece (4) is installed on the upper end face of the metal plate (5), the center of the metal plate (5) is fixedly installed on a displacement rod (6), the top end of the displacement rod (6) penetrates through the device shell (2) and extends to the bottom end of a control rod (7), the top end of the control rod (7) penetrates through a protective shell (9) and extends to the lower end face of a top plate (8), the displacement rod (6) and the device shell (2) are vertically connected in a sliding mode, meanwhile, the protective shell (9) is fixed on the top end of the device shell (2), a reset plate (10) is installed in the device shell (2), and the reset plate (10) is connected to a guide rod (12) in a sliding mode through a telescopic spring (11, and the guide bar (12) is fixed inside the device shell (2), the inside of the device shell (2) is provided with a horizontally distributed pressing plate (13), a first air bag (14) is arranged below the pressing plate (13), the bottom end of the first air bag (14) is fixed on the bottom wall of the device shell (2), the inside of the device shell (2) is provided with a first connecting air pipe (15) and a second connecting air pipe (16), the first connecting air pipe (15) and the second connecting air pipe (16) are symmetrically distributed on two sides of the displacement rod (6), the first air bag (14), the first connecting air pipe (15) and the second connecting air pipe (16) are all made of elastic materials, the first connecting air pipe (15) and the second connecting air pipe (16) are distributed in an L-shaped structure, a clamping ring (17) is arranged outside the middle vertical part of the first connecting air pipe and the second connecting air pipe, and the clamping ring (17) is positioned inside the device shell (2), and the snap ring (17) is connected with one end of dead lever (18), and the other end of dead lever (18) is fixed on diaphragm (19) to diaphragm (19) horizontal fixed mounting is inside device shell (2), be provided with clamp plate (20) on the opposite face of snap ring (17), the center department of diaphragm (19) rotates and is connected with sleeve (22), and the surface and actuating lever (21) of sleeve (22) articulate to sleeve (22) are connected through bull stick (23) and knob (24).
2. The electrical automation equipment failure emergency power-off device of claim 1, wherein: the bottom end of the control rod (7) is rotatably connected with the top end of the displacement rod (6), the control rod (7) is provided with clamping rods (71) which are horizontally distributed, and the tail ends of the clamping rods (71) are matched in the rod grooves (72).
3. The electrical automation equipment failure emergency power-off device of claim 2, wherein: the pole groove (72) is arranged on the inner wall of the protective shell (9), the pole groove (72) is of a Z-shaped structure, the two ends of the pole groove (72) and the two ends of the clamping rod (71) are respectively provided with a first magnetic sheet (73) and a second magnetic sheet (74), the first magnetic sheet (73) in the pole groove (72) and the first magnetic sheet (73) in the clamping rod (71) are mutually adsorbed, and the second magnetic sheet (74) in the pole groove (72) and the second magnetic sheet (74) in the clamping rod (71) are mutually adsorbed.
4. The electrical automation equipment failure emergency power-off device of claim 1, wherein: a pressing plate (82) is arranged above the top plate (8), and a rotary connecting structure is formed between the pressing plate and the top plate through a vertical shaft (81).
5. The electrical automation equipment failure emergency power-off device of claim 1, wherein: the inside of first gasbag (14) is installed spacer (141), and spacer (141) both sides have 1 cavity that is located first gasbag (14) inside respectively to two cavities are linked together with first trachea (15) and second trachea (16) are connected respectively.
6. The electrical automation equipment failure emergency power-off device of claim 1, wherein: the top of first connecting trachea (15) and second connecting trachea (16) all communicates there is second gasbag (151), and 2 second gasbags (151) are cyclic annular and distribute in 2 first contact piece (3) peripherally, and the top and the bottom of second gasbag (151) are connected with sheetmetal (1) and metal sheet (5) respectively, and second gasbag (151) and first gasbag (14) are elastic material simultaneously.
7. The electrical automation equipment failure emergency power-off device of claim 1, wherein: the width of the clamping plate (20) is matched with the groove width of the clamping ring (17), the clamping plate (20) is connected with the moving plate (201), and the moving plate (201) penetrates through the plate groove (202) and is hinged with the driving rod (21).
8. The electrical automation equipment failure emergency power-off device of claim 7, wherein: the plate grooves (202) and the driving rods (21) are symmetrically distributed in two groups about the center of the transverse plate (19), and the plate grooves (202) are formed in the transverse plate (19).
9. The electrical automation equipment failure emergency power-off device of claim 1, wherein: the square part of the rotating rod (23) is movably connected in the square inner cavity of the sleeve (22), and the thread structure on the surface of the rotating rod (23) is in threaded connection with the device shell (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911010920.0A CN110676082B (en) | 2019-10-23 | 2019-10-23 | Electric automation equipment trouble emergency power-off device |
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| CN201911010920.0A CN110676082B (en) | 2019-10-23 | 2019-10-23 | Electric automation equipment trouble emergency power-off device |
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| CN110676082B true CN110676082B (en) | 2021-06-25 |
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| CN111453199A (en) * | 2020-04-29 | 2020-07-28 | 德阳市建安机械制造有限公司 | Novel portable equipment for packing is used to environmental protection catalyst |
| CN112259848B (en) * | 2020-10-26 | 2021-06-11 | 惠州市沃泰利科技有限公司 | Lithium battery with automatic heat dissipation protection function and use method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237885Y (en) * | 1994-04-16 | 1996-10-16 | 朱火庭 | Safety switch |
| EP1014406A1 (en) * | 1997-04-28 | 2000-06-28 | Idec Izumi Corporation | Push-button switch, and operating device and teaching pendant comprising the same |
| KR100707825B1 (en) * | 2002-09-09 | 2007-04-13 | 이덱 코포레이션 | Switch device |
| CN101030493A (en) * | 2005-12-20 | 2007-09-05 | 西门子公司 | System |
| CN101346790A (en) * | 2005-12-20 | 2009-01-14 | 西门子公司 | Command device with switching element monitoring |
| CN101441953A (en) * | 2007-11-21 | 2009-05-27 | 纳安斐有限责任两合公司 | Emergency stop switching device |
| CN103311061A (en) * | 2012-03-08 | 2013-09-18 | 海洋王照明科技股份有限公司 | Power off protection device |
| CN203644656U (en) * | 2013-12-28 | 2014-06-11 | 潍坊百适精密机械制造有限公司 | Pneumatic power supply switch |
| CN203826231U (en) * | 2014-05-12 | 2014-09-10 | 宿州中矿三杰科技有限公司 | Mining intrinsically safe sudden stop switch |
| CN106783253A (en) * | 2016-12-23 | 2017-05-31 | 侯逸飞 | A kind of electric automatization switch |
| CN207217336U (en) * | 2017-09-25 | 2018-04-10 | 合肥汇凌汽车零部件有限公司 | A kind of special emergency stop button switch |
| CN207743121U (en) * | 2017-06-13 | 2018-08-17 | 罗进 | A kind of urgent power-off switch |
| CN208014586U (en) * | 2018-04-25 | 2018-10-26 | 华南机械制造有限公司 | A kind of panel switches |
| CN109461606A (en) * | 2018-11-06 | 2019-03-12 | 国网浙江杭州市富阳区供电有限公司 | A kind of real-time risk circuit breaking protective system of large power customers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3419518A1 (en) * | 2016-02-25 | 2019-01-02 | Vladimir Kranz | Equipment for monitoring heart signals |
-
2019
- 2019-10-23 CN CN201911010920.0A patent/CN110676082B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237885Y (en) * | 1994-04-16 | 1996-10-16 | 朱火庭 | Safety switch |
| EP1014406A1 (en) * | 1997-04-28 | 2000-06-28 | Idec Izumi Corporation | Push-button switch, and operating device and teaching pendant comprising the same |
| KR100707825B1 (en) * | 2002-09-09 | 2007-04-13 | 이덱 코포레이션 | Switch device |
| CN101030493A (en) * | 2005-12-20 | 2007-09-05 | 西门子公司 | System |
| CN101346790A (en) * | 2005-12-20 | 2009-01-14 | 西门子公司 | Command device with switching element monitoring |
| CN101441953A (en) * | 2007-11-21 | 2009-05-27 | 纳安斐有限责任两合公司 | Emergency stop switching device |
| CN103311061A (en) * | 2012-03-08 | 2013-09-18 | 海洋王照明科技股份有限公司 | Power off protection device |
| CN203644656U (en) * | 2013-12-28 | 2014-06-11 | 潍坊百适精密机械制造有限公司 | Pneumatic power supply switch |
| CN203826231U (en) * | 2014-05-12 | 2014-09-10 | 宿州中矿三杰科技有限公司 | Mining intrinsically safe sudden stop switch |
| CN106783253A (en) * | 2016-12-23 | 2017-05-31 | 侯逸飞 | A kind of electric automatization switch |
| CN207743121U (en) * | 2017-06-13 | 2018-08-17 | 罗进 | A kind of urgent power-off switch |
| CN207217336U (en) * | 2017-09-25 | 2018-04-10 | 合肥汇凌汽车零部件有限公司 | A kind of special emergency stop button switch |
| CN208014586U (en) * | 2018-04-25 | 2018-10-26 | 华南机械制造有限公司 | A kind of panel switches |
| CN109461606A (en) * | 2018-11-06 | 2019-03-12 | 国网浙江杭州市富阳区供电有限公司 | A kind of real-time risk circuit breaking protective system of large power customers |
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| CN110676082A (en) | 2020-01-10 |
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