CN110504116B - Misoperation prevention electric operating machine - Google Patents
Misoperation prevention electric operating machine Download PDFInfo
- Publication number
- CN110504116B CN110504116B CN201910803038.5A CN201910803038A CN110504116B CN 110504116 B CN110504116 B CN 110504116B CN 201910803038 A CN201910803038 A CN 201910803038A CN 110504116 B CN110504116 B CN 110504116B
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- limiting
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- 230000002265 prevention Effects 0.000 title description 3
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
- H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the invention discloses an anti-misoperation electric operating machine, which comprises a fixed box body, wherein a valve component is arranged in the fixed box body, an anti-misoperation component is arranged on the valve component, one side of the fixed box body is rotatably connected with a protective door, the surface of one side of the protective door close to the valve component is provided with a component mounting groove, an auxiliary protective component is arranged in the component mounting groove, the equipment is provided with the anti-misoperation component, when a user checks the opening and closing condition of a gate, the user presses a pressing cover firstly to enable a limiting block to leave the limiting slide block to normally toggle the gate, the whole process fully gives observation time to the operator, so that the probability of errors is reduced, meanwhile, the operation is extremely simple, the limitation to the operator is small, and the operator can not directly contact the gate knife during operation, the mode of electric shock condition has been avoided, and its security is higher.
Description
Technical Field
The embodiment of the invention relates to the field of electricity, in particular to an anti-misoperation electric operating machine.
Background
Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The method is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of the electric energy, including basic theory, application technology, facility equipment and the like. Electrical engineering is one of the core disciplines in the modern science and technology field, and is the indispensable key discipline in the modern high and new technology field. It is the great progress of electronic technology that has promoted the arrival of the information age based on computer network and will change the life and working mode of human beings.
At present, electric power personnel operate and maintain, if check whether to open or close the gate, because of not setting up protector on the gate, so in case user misoperation, if close the gate that need not to close, just very easily lead to that the electrical component burns out and still can threaten operator's life safety when serious even, its security is less.
Disclosure of Invention
Therefore, the embodiment of the invention provides an anti-misoperation electric operating machine, which limits the movement of a switch blade through an anti-misoperation component, so that the switch blade can be normally stirred only by pressing a pressing cover by a user when being stirred to enable a limiting block to leave a limiting sliding block, the observation time of the operator is fully given in the whole process, the probability of error is reduced, meanwhile, the operation is very simple, the limitation on the operator is small, the operator cannot directly contact the switch blade when operating, the electric shock condition is avoided, the safety is high, and the problems that once the user operates the error, if the gate which does not need to be closed is closed, the electric parts are extremely easy to be burnt seriously, the life safety of the operator is threatened even are solved, and the safety is low in the prior art are solved.
In order to achieve the above object, an embodiment of the present invention provides the following:
an electric operating machine capable of preventing misoperation comprises a fixed box body, wherein a valve component is arranged in the fixed box body, an error-preventing component is mounted on the valve component, one side of the fixed box body is rotatably connected with a protective door, a component mounting groove is formed in the surface of one side, close to the valve component, of the protective door, and an auxiliary protective component is mounted in the component mounting groove;
the anti-mistake assembly comprises a valve housing and a sliding fixture block, wherein a heat dissipation through hole is formed in the side wall of the valve housing, a sliding through hole is formed in the valve housing, a fixture block sliding groove is formed in the sliding through hole, the sliding fixture block is positioned in the fixture block sliding groove and is in sliding connection with the valve housing, a clamping block is arranged on one side surface close to the valve component of the sliding fixture block, a valve knife limiting sleeve is connected onto the clamping block through a rotating shaft, a limiting slide block is arranged on the other side surface of the sliding fixture block, fixture block placing grooves are symmetrically formed in two sides of the sliding through hole, two sliding limiting blocks are symmetrically arranged in the fixture block placing grooves, a connecting spring is fixedly arranged between the two sliding limiting blocks, a movable inclined block is arranged on one side far away from the valve component of the sliding limiting block, and a pressing, and a limiting block groove for limiting the sliding limiting block is arranged on the limiting sliding block.
As a preferable scheme of the invention, an inclined sliding block connected with the movable inclined block in a sliding manner is arranged in the pressing cover, and the inclined sliding block is of a right-angled trapezoidal structure.
According to a preferable scheme of the invention, the valve cutter limiting sleeve comprises two symmetrical half limiting sleeves, a plurality of pressing block grooves are formed in the inner surfaces of the half limiting sleeves at equal intervals, insulating pressing blocks in sliding connection with the half limiting sleeves are arranged in the pressing block grooves, and pressing springs are fixedly arranged between the insulating pressing blocks and the half limiting sleeves.
As a preferable scheme of the invention, the limiting sliding block is of a U-shaped structure.
As a preferred scheme of the invention, the auxiliary protection assembly comprises a protection card cover positioned in an assembly mounting groove, an adjusting gear is rotationally connected in the protection card cover, a plurality of rack sliders penetrating through the protection card cover are symmetrically arranged on the side wall of the adjusting gear, one end of each rack slider far away from the adjusting gear is connected with an isolation block, and a rubber sealing block is arranged on each isolation block.
As a preferable scheme of the invention, a plurality of sealing block grooves which correspond to the isolation blocks in position and limit the rubber sealing blocks are formed in the inner surface of the fixed box body.
According to a preferable scheme of the invention, tool clamping frames are symmetrically arranged on two sides of the protective card cover, a clamp fixing spring is fixedly arranged between the tool clamping frames and the protective door, and a clamp fixing column is slidably connected to one end, far away from the clamp fixing spring, of each tool clamping frame.
As a preferable scheme of the present invention, an observation window is provided at a position on one side surface of the protection door corresponding to the protection card cover.
As a preferable scheme of the invention, the sliding limiting block is of a T-shaped structure, and a return spring is fixedly arranged between the sliding limiting block and the valve outer cover.
In a preferred embodiment of the present invention, the clamping block has a u-shaped structure.
The embodiment of the invention has the following advantages:
(1) this equipment is provided with prevents mistake subassembly, when the user is in the condition of opening and shutting of inspection gate, because of the restriction of limiting slide block, so the plug-in strip needs the user to press earlier the cover when stirring, make the stopper leave limiting slide block, just can normally stir the plug-in strip, operator's observation time has fully been given in whole process, thereby the probability of error has been reduced and has taken place, it is very simple during the concurrent operation, it is less to operator's limitation, and the operator can not the direct contact plug-in strip when the operation, the mode of the condition of having avoided electrocuting, its security is higher:
(2) this equipment is provided with supplementary protection component, the user can make rack slider area isolated piece and the sealed piece of rubber slide through the rotation regulation gear when the operation, later the sealed piece of rubber can imbed the sealed piece inslot in order to play the effect of closed guard gate, still can fully play sealed effect simultaneously, in order to prevent that external water from getting into the box and making the part short circuit of incasement or make the condition of part corrosion lead to user misoperation's probability increase take place, this supplementary protection component's functional diversification can fully increase the market competitiveness of equipment, and through the tool holder that it set up, still can fix operation instruction table or safety tool, make follow-up misoperation's probability lower, the security is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side partial cross-sectional view of the protective door of the present invention;
FIG. 3 is a front partial cross-sectional view of the error protection assembly of the present invention;
FIG. 4 is a right side partial cross-sectional view of the anti-failure assembly of the present invention;
FIG. 5 is a top cross-sectional view of the anti-fault assembly of the present invention.
In the figure:
1-fixing the box body; 2-a protective door; 3-an auxiliary protection component; 4-error-loss prevention components;
101-a valve assembly; 102-component mounting slots;
301-protective card cover; 302-adjusting the gear; 303-rack slide block; 304-a tool holder; 305-an isolation block; 306-sealing block groove; 307-rubber sealing block; 308-clamp fixation spring; 309-clamp fixing column; 310-a viewing window;
401-valve housing; 402-heat dissipating through holes; 403-valve knife stop collar; 404-a sliding fixture block; 405-a clamping block; 406-a cartridge chute; 407-limit slide block; 408-a fixture block placing groove; 409-connecting spring; 410-a slide stop block; 411-press cover; 412-a briquetting groove; 413-an insulating compact; 414-pressing spring; 415-a slanted slider; 416-a movable swash block; 417-a stopper recess; 418-sliding through hole; 419-half limit sleeve; 420-return spring.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
As shown in fig. 1 to 5, the invention provides an anti-misoperation electric operating machine, which comprises a fixed box body 1, wherein a valve assembly 101 is arranged in the fixed box body 1, an anti-error assembly 4 is arranged on the valve assembly 101, the anti-error assembly 4 is directly covered outside a gate, so that the position of the gate knife is sufficiently fixed, one side of the fixed box body 1 is rotatably connected with a protective door 2, a component mounting groove 102 is arranged on one side surface of the protective door 2 close to the valve assembly 101, and an auxiliary protective component 3 is arranged in the component mounting groove 102.
This equipment is when using, and the user is direct will prevent losing mistake subassembly 4 fixed, later closes guard gate 2 again to lock the door through supplementary guard assembly 3, simultaneously with whole fixed box 1 sealed, later, if the user should inspect, because a lateral surface of guard gate 2 and protection card cover 301 correspond position department are provided with observation window 310, so it can be directly observed through observation window 310 on the guard gate 2, simultaneously because of having the existence of preventing losing mistake subassembly 4, so can not easily make mistakes when the user opens the floodgate, its security is higher.
Because the electric power personnel often need to hold several printed A4 papers for operation and maintenance, detailed operation steps are carried out on the papers, the papers are hooked to indicate completion every step, if the paper is wet easily in thunderstorm days, the paper cannot be used, the error probability is greatly improved, in order to further reduce the error probability of a user, a storage module is additionally arranged on a five-prevention machine, the steps in the A4 paper are input into the storage module, and the operation and maintenance personnel read and hook through the five-prevention machine.
The anti-error assembly 4 comprises a valve housing 401 and a sliding latch 404, wherein a heat dissipating through hole 402 is formed on a side wall of the valve housing 401, a sliding through hole 418 is formed on the valve housing 401, the sliding through hole 418 is located at a central position of a surface of the valve housing 401, such that a valve blade stop collar 403 on the sliding latch 404 corresponds to a valve blade, a latch sliding groove 406 is formed in the sliding through hole 418, the sliding latch 404 is located in the latch sliding groove 406 and is slidably connected with the valve housing 401, a clamping block 405 is mounted on a side surface of the sliding latch 404 close to the valve component 101, the clamping block 405 can fix the valve blade stop collar 403, and since the clamping block 405 is of a u-shaped structure, the valve blade stop collar 403 cannot easily shift when being fixed or movable, and can be always clamped by the clamping block 405, the clamping block 405 is connected with the valve blade stop collar 403 through a rotating shaft, the valve knife position limiting sleeve 403 can fix the knife of the gate, and then when a user opens and closes the gate, the user does not need to directly contact the knife, and only needs to slide the position limiting sliding block 407, the operation is simple and convenient, and the safety is high, the position limiting sliding block 407 is installed on the other side surface of the sliding block 404, the two sides of the sliding through hole 418 are symmetrically provided with the block placing groove 408, two sliding position limiting blocks 410 are symmetrically arranged in the block placing groove 408, the sliding position limiting blocks 410 can play a role of limiting the position of the position limiting sliding block 407, because the sliding position limiting blocks 410 are in a T-shaped structure, the movable inclined block 416 can be fully connected with the sliding position limiting blocks 410 and cannot be easily separated, and a return spring 420 is fixedly installed between the sliding position limiting blocks 410 and the valve housing 401, the return spring 420 exists in order to prevent the sliding position limiting blocks 410 from easily separating when being embedded, the sliding stopper 410 can be separated from the stopper groove 417 only by pressing the pressing cover 411 with force by a user, the connecting spring 409 is fixedly installed between the two sliding stoppers 410, the movable inclined block 416 is installed at one side of the sliding stopper 410 away from the valve assembly 101, the pressing cover 411 is installed on the movable inclined block 416, the pressing cover 411 and the movable inclined block 416 are connected in a sliding manner and cannot be separated easily, because the inclined slide block 415 which is connected with the movable inclined block 416 in a sliding manner is installed in the pressing cover 411, and the inclined slide block 415 is of a right-angled trapezoid structure, when the pressing cover 411 is pressed by the user, the pressing cover 411 drives the inclined slide block 415 to move, so that the inclined slide block 415 and the movable inclined block 416 can move relative to each other, namely the movable inclined block 416 can slide along the inclined slide block 415, and then the sliding stopper 410 is driven by the movable inclined block 416 to be separated from the stopper groove 417, so that the user can normally pull the stopper 407, the limiting slide block 407 is provided with a limiting block groove 417 for limiting the sliding limiting block 410.
When the mistake-proof assembly 4 is operated, the knife switch can be directly clamped by the knife switch limiting sleeve 403, then, if the knife switch needs to be opened and closed, the knife switch can directly press the pressing cover 411, then the pressing cover 411 can drive the two sliding limiting blocks 410 to be separated from the limiting block groove 417, at the moment, a user can pull the limiting sliding block 407, the limiting sliding block 407 can be limited by the sliding limiting blocks 410 on two sides simultaneously because the limiting sliding block 407 is in a U-shaped structure, and when the first group of sliding limiting blocks 410 are separated from the first group of limiting sliding blocks 407, the limiting sliding block 407 is directly driven to rotate one position with the knife switch, and the limiting sliding block 407 is clamped by the second group of sliding limiting blocks 410.
The valve knife limit sleeve 403 comprises two symmetrical half limit sleeves 419, the half limit sleeves 419 can be properly released to be conveniently suitable for thick knife switches, when the limit slider 407 drives the knife switches to rotate, the valve knife limit sleeve 403 can rotate by a certain angle along with the knife switches without being separated from the clamping block 405, a plurality of pressing block grooves 412 are formed in the inner surface of the half limit sleeve 419 at equal intervals, an insulating pressing block 413 connected with the half limit sleeve 419 in a sliding mode is arranged in each pressing block groove 412, and a pressing spring 414 is fixedly arranged between each insulating pressing block 413 and the half limit sleeve 419.
When the valve knife stop collar 403 is in use, a user can directly make the two half stop collars 419 prick the knife switch, when the knife switch is fixed, the insulating pressing block 413 can be pushed and extrude the pressing spring 414, so that the elastic force of the knife switch is increased, and meanwhile, the knife switch is firmly pressed by the insulating pressing block 413, so that the error-preventing component 4 cannot be easily powered on, and the electric shock phenomenon is avoided.
The auxiliary protection component 3 comprises a protection card cover 301 located in a component mounting groove 102, an adjusting gear 302 is connected in the protection card cover 301 in a rotating mode, a plurality of rack sliding blocks 303 penetrating through the protection card cover 301 are symmetrically arranged on the side wall of the adjusting gear 302, a manual disc is arranged at one end, away from the rack sliding blocks 303, of the adjusting gear 302, subsequent operation is facilitated, an isolation block 305 is connected to one end, away from the adjusting gear 302, of the rack sliding blocks 303, and a rubber sealing block 307 is installed on the isolation block 305.
When the auxiliary protection component 3 is used, if a user needs to close the protection door, the user directly rotates the manual disc, then the plurality of rack sliders 303 are simultaneously driven to push the isolation block 305 to gradually press the gap between the protection door 2 and the fixed box body 1, and as the inner surface of the fixed box body 1 is provided with the plurality of sealing block grooves 306 corresponding to the isolation block 305 in position and limiting the rubber sealing block 307, the rubber sealing block 307 can also move until being embedded into the sealing block groove 306 when the isolation block 305 moves, so that the effects of closing the protection door and increasing the sealing performance are achieved.
The protective card cover 301 is characterized in that tool clamping frames 304 are symmetrically arranged on two sides of the protective card cover 301, a clamp fixing spring 308 is fixedly installed between the tool clamping frames 304 and the protective door 2, and a clamp fixing column 309 is slidably connected to one end, far away from the clamp fixing spring 308, of each tool clamping frame 304.
The tool holder 304 can slide along the protective card cover 301, and when a user needs to place an indicator or a safety tool, the user can pull out the tool holder 304 properly, so that the clamp fixing spring 308 is stretched, and then the tool holder is fixed through the clamp fixing post 309.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The anti-misoperation electric manipulator is characterized by comprising a fixed box body (1), wherein a valve component (101) is arranged in the fixed box body (1), an anti-misoperation component (4) is arranged on the valve component (101), one side of the fixed box body (1) is rotatably connected with a protective door (2), a component mounting groove (102) is formed in the surface of one side, close to the valve component (101), of the protective door (2), and an auxiliary protective component (3) is arranged in the component mounting groove (102);
the anti-error assembly (4) comprises a valve outer cover (401) and a sliding fixture block (404), a heat dissipation through hole (402) is formed in the side wall of the valve outer cover (401), a sliding through hole (418) is formed in the valve outer cover (401), a fixture block sliding groove (406) is formed in the sliding through hole (418), the sliding fixture block (404) is located in the fixture block sliding groove (406) and is in sliding connection with the valve outer cover (401), a clamping block (405) is installed on one side surface of the sliding fixture block (404) close to the valve component (101), a valve knife limiting sleeve (403) is connected to the clamping block (405) through a rotating shaft, a limiting sliding block (407) is installed on the other side surface of the sliding fixture block (404), fixture block placing grooves (408) are symmetrically formed in two sides of the sliding through hole (418), and two sliding limiting blocks (410) are symmetrically arranged in the fixture block placing grooves (, two fixed mounting has connecting spring (409) between slip stopper (410), slip stopper (410) is provided with activity sloping block (416) in the one side of keeping away from valve assembly (101), be provided with on the activity sloping block (416) and press cover (411), be provided with stopper recess (417) spacing to slip stopper (410) on spacing slider (407).
2. An electric operating machine for preventing misoperation according to claim 1, wherein an inclined slide block (415) connected with a movable inclined block (416) in a sliding manner is arranged in the pressing cover (411), and the inclined slide block (415) is of a right-angle trapezoidal structure.
3. The electric operating machine for preventing misoperation according to claim 1, wherein the valve cutter limiting sleeve (403) comprises two symmetrical half limiting sleeves (419), a plurality of briquetting grooves (412) are formed in the inner surface of the half limiting sleeves (419) at equal intervals, insulating briquettes (413) slidably connected with the half limiting sleeves (419) are arranged in the briquetting grooves (412), and a pressing spring (414) is fixedly installed between the insulating briquettes (413) and the half limiting sleeves (419).
4. An anti-misoperation electric manipulator according to claim 1, wherein the limiting slider (407) is a U-shaped structure.
5. The electric operating machine for preventing misoperation according to claim 1, wherein the auxiliary protection assembly (3) comprises a protection card cover (301) positioned in the assembly mounting groove (102), an adjusting gear (302) is rotationally connected in the protection card cover (301), a plurality of rack sliding blocks (303) penetrating through the protection card cover (301) are symmetrically arranged on the side wall of the adjusting gear (302), an isolation block (305) is connected to one end, far away from the adjusting gear (302), of each rack sliding block (303), and a rubber sealing block (307) is mounted on each isolation block (305).
6. An electric operating machine for preventing misoperation according to claim 5, wherein the inner surface of the fixed box body (1) is provided with a plurality of sealing block grooves (306) which correspond to the positions of the isolation blocks (305) and limit the rubber sealing blocks (307).
7. An electric operating machine for preventing misoperation according to claim 5, wherein tool clamping frames (304) are symmetrically arranged on two sides of the protective card cover (301), a clamp fixing spring (308) is fixedly arranged between the tool clamping frames (304) and the protective door (2), and a clamp fixing column (309) is slidably connected to one end of each tool clamping frame (304) far away from the clamp fixing spring (308).
8. An electric operating machine against misoperation according to claim 1, wherein a viewing window (310) is arranged on one side surface of the protection door (2) at a position corresponding to the protection card cover (301).
9. An anti-misoperation electric operating machine according to claim 1, wherein the sliding limiting block (410) is of a T-shaped structure, and a return spring (420) is fixedly installed between the sliding limiting block (410) and the valve housing (401).
10. An anti-misoperation electric manipulator according to claim 1, wherein the clamping block (405) has a U-shaped structure.
Priority Applications (1)
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CN201910803038.5A CN110504116B (en) | 2019-08-28 | 2019-08-28 | Misoperation prevention electric operating machine |
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CN201910803038.5A CN110504116B (en) | 2019-08-28 | 2019-08-28 | Misoperation prevention electric operating machine |
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CN110504116A CN110504116A (en) | 2019-11-26 |
CN110504116B true CN110504116B (en) | 2020-07-07 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004355923A (en) * | 2003-05-28 | 2004-12-16 | Matsushita Electric Works Ltd | Switch |
CN103887107A (en) * | 2012-12-21 | 2014-06-25 | 黄石供电公司变电运行中心 | Safety-type operating mechanism used for grounding knife gate |
CN203966887U (en) * | 2014-07-23 | 2014-11-26 | 国网山东诸城市供电公司 | A kind of cabinet type circuit breaker for switchboard switch protection lock |
CN207752909U (en) * | 2017-12-15 | 2018-08-21 | 上海一电集团有限公司 | Door hanging locking device in a kind of breaker |
CN208093392U (en) * | 2018-04-20 | 2018-11-13 | 林泽国 | A kind of control facilitating adjusting position switchs |
CN109083525A (en) * | 2018-10-26 | 2018-12-25 | 国网江苏省电力有限公司高邮市供电分公司 | A kind of distribution box lock structure |
-
2019
- 2019-08-28 CN CN201910803038.5A patent/CN110504116B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004355923A (en) * | 2003-05-28 | 2004-12-16 | Matsushita Electric Works Ltd | Switch |
CN103887107A (en) * | 2012-12-21 | 2014-06-25 | 黄石供电公司变电运行中心 | Safety-type operating mechanism used for grounding knife gate |
CN203966887U (en) * | 2014-07-23 | 2014-11-26 | 国网山东诸城市供电公司 | A kind of cabinet type circuit breaker for switchboard switch protection lock |
CN207752909U (en) * | 2017-12-15 | 2018-08-21 | 上海一电集团有限公司 | Door hanging locking device in a kind of breaker |
CN208093392U (en) * | 2018-04-20 | 2018-11-13 | 林泽国 | A kind of control facilitating adjusting position switchs |
CN109083525A (en) * | 2018-10-26 | 2018-12-25 | 国网江苏省电力有限公司高邮市供电分公司 | A kind of distribution box lock structure |
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