CN115331993A - Electric power and electrical equipment maintenance switch with emergency stop function - Google Patents
Electric power and electrical equipment maintenance switch with emergency stop function Download PDFInfo
- Publication number
- CN115331993A CN115331993A CN202210944241.6A CN202210944241A CN115331993A CN 115331993 A CN115331993 A CN 115331993A CN 202210944241 A CN202210944241 A CN 202210944241A CN 115331993 A CN115331993 A CN 115331993A
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- Prior art keywords
- face
- switch
- shaped sliding
- shell
- locking
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Abstract
The invention provides a maintenance switch of electric power and electrical equipment with an emergency stop function, which relates to the technical field of maintenance switches and comprises the following components: mounting a plate; the front end face of the mounting plate is provided with two slide rails in a bilateral symmetry manner, opposite faces of the two slide rails are provided with T-shaped slide grooves, and a switch shell is connected between the two slide rails in a sliding manner; the front side of the switch shell is provided with an emergency stop key and a start key, and the front end face of the switch shell is provided with a protection component outside the emergency stop key and the start key. According to the invention, through the cooperation of the synchronous pressing piece and the protection component, the start button can be effectively protected after the scram button is pressed, so that the safety of maintenance personnel in the process of maintaining power equipment is improved, and the problem that the effective protection structure is lacked outside the start button on the traditional maintenance switch, so that the starting button can be pressed by passing non-maintenance personnel conveniently, and the potential safety hazards such as electric shock are brought to the maintenance personnel is solved.
Description
Technical Field
The invention relates to the technical field of maintenance switches, in particular to a power electrical equipment maintenance switch with an emergency stop function.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like. When the power equipment is maintained, the power supply needs to be cut off through a maintenance switch.
However, although the conventional maintenance switch has the emergency stop function, when the conventional maintenance switch is powered off and maintained through the emergency stop button, because the outside of the start button on the maintenance switch lacks an effective protection structure, after the maintenance personnel press the emergency stop button, the non-maintenance personnel pass through the maintenance switch, and under the condition that the maintenance personnel are not seen, the start button is easily pressed in order, so that potential safety hazards such as electric shock are brought to the maintenance personnel, and when the conventional maintenance switch is fixed to a wall, the conventional maintenance switch is fixed through a large number of screws, so that the maintenance switch is very inconvenient when being detached from the wall for maintenance.
Disclosure of Invention
In view of this, the invention provides a power electrical equipment maintenance switch with an emergency stop function, which can enable a start button to be effectively protected after pressing an emergency stop button through the cooperation of a synchronous pressing piece and a protection component, so that the safety of maintenance personnel during maintenance of power equipment is improved; and through the cooperation of elasticity buckle and rectangle card frame, improved the convenience of switch housing when following the wall and pull down.
The invention provides a maintenance switch of electric power equipment with an emergency stop function, which specifically comprises: mounting a plate; the front end face of the mounting plate is provided with two slide rails in a bilateral symmetry manner, opposite faces of the two slide rails are provided with T-shaped slide grooves, and a switch shell is connected between the two slide rails in a sliding manner; the front side of the switch shell is provided with an emergency stop key and a start key, the front end face of the switch shell is positioned outside the emergency stop key and the start key and is provided with a protective assembly, and the front side of the emergency stop key, positioned on the left side of the front end face of the switch shell, is provided with a synchronous pressing piece; the protection assembly upper portion is equipped with the drive division, and the protection assembly left side is equipped with the protection casing, and the through-hole has been seted up to protection casing bottom face, and has pegged graft in the through-hole and draw the piece, and the protection assembly left side is located the inside locking mechanism that is equipped with of protection casing.
Optionally, four rectangular notches are uniformly formed in the front end faces of the two slide rails, and the lower ends of the two slide rails are fixedly connected with limiting baffles; the rectangle opening has been seted up to limit baffle bottom end face front side, and limit baffle bottom end face is located the rectangle opening outside and is equipped with the rectangle card frame.
Optionally, four T-shaped sliding blocks are uniformly arranged on the rear sides of the left and right end surfaces of the switch shell, and the T-shaped sliding blocks on the left and right end surfaces of the switch shell are respectively connected with the two sliding rails in a sliding manner; switch casing bottom face rear side middle part is equipped with day style of calligraphy carriage, and all sliding connection has an elastic buckle in two rectangle through-holes on the style of calligraphy carriage of day to all be equipped with the spring in two rectangle through-holes on the style of calligraphy carriage of day.
Optionally, when the switch housing is mounted on the mounting plate, the two elastic buckles are clamped with the inner side of the rectangular clamping frame.
Optionally, the protection assembly comprises a protection shell, a Contraband-shaped sliding rail, a protection baffle, an insertion plate, a limiting block A, a limiting block B, a top pressing block and a motor stop switch, the protection shell is fixedly connected to the front end face of the switch shell, and the protection shell is located outside the emergency stop key and the start key; the front end face of the protective shell is provided with Contraband-shaped sliding rails, the upper side face and the lower side face of the inner side of the Contraband-shaped sliding rail are provided with strip-shaped sliding grooves, the inner side of the Contraband-shaped sliding rail is connected with a protective baffle in a sliding mode through the strip-shaped sliding grooves, the left end face of the protective baffle is provided with an insertion plate and a top pressing block, and the left side of the upper end face of the insertion plate is provided with a rectangular insertion opening; two limiting blocks A are symmetrically arranged on the left side of the front end face of the protective baffle plate from top to bottom; the left end face of the Contraband-shaped sliding rail is provided with two limiting blocks B in an up-down symmetrical mode, the upper portion of the left end face of the Contraband-shaped sliding rail is provided with a rectangular through hole, and the left end face of the Contraband-shaped sliding rail is located at the rectangular through hole and is provided with a motor stop switch.
Optionally, the synchronous pressing piece comprises a fixed plate, a first pressing plate, a first T-shaped sliding column, a second pressing plate, a second T-shaped sliding column and a motor starting switch, the fixed plate is mounted on the front end face of the switch housing, a circular through hole is formed in the middle of the front end face of the fixed plate, one first T-shaped sliding column is welded at each of four corners of the front end face of the fixed plate, the front ends of the outer portions of the four first T-shaped sliding columns are connected with the first pressing plate in a sliding mode, springs are sleeved on the outer portions of the first T-shaped sliding columns on the rear side of the first pressing plate, and a circular pressing block is arranged in the middle of the front end face of the first pressing plate; four corners of the front end surface of the second pressing plate are respectively welded with a second T-shaped sliding column, the four second T-shaped sliding columns are connected with the upper part of the first pressing plate in a sliding manner, and the outside of each second T-shaped sliding column is sleeved with a spring on the rear side of the first pressing plate; the motor starting switch is arranged on the upper portion of the front end face of the fixing plate, the motor starting switch and the motor stopping switch are electrically connected with an external power supply, and the elastic force of the external spring of the second T-shaped sliding column is larger than the elastic force of the upper button of the motor starting switch.
Optionally, the driving part comprises a micro driving motor, a driving gear and a driving rack, the micro driving motor is mounted on the upper part of the left end face of the protective shell, and a rotating shaft on the micro driving motor is fixedly connected with the driving gear; the driving rack is fixedly connected to the upper portion of the left end face of the protective baffle, the left end of the driving rack penetrates through the left side of the Contraband-shaped sliding rail, the driving rack is meshed with the driving gear, and the miniature driving motor is electrically connected with the motor starting switch and the motor stopping switch.
Optionally, the locking mechanism comprises a locking shell, a locking sliding block, an insertion block and a pulling column, the locking shell is fixedly connected to the lower portion of the left end face of the Contraband-shaped sliding rail, the locking shell is located inside the protection shell, the locking sliding block is connected inside the locking shell in a sliding mode, the upper end of the locking sliding block is provided with the insertion block, the right edge angle of the upper end face of the insertion block is set to be a chamfer, and the left end face of the locking shell is provided with a strip-shaped sliding opening; the locking slider left end face be equipped with bar sliding opening sliding connection's spacing post, and locking slider bottom face is equipped with the pulling post that runs through locking casing bottom, and pulling post lower extreme is equipped with the connection cylinder to connection cylinder bottom face has seted up the screw thread blind hole, and the outside locking casing that is located of pulling post inside has cup jointed the spring.
Optionally, when the locking housing is in the locked state, the plug block is plugged into the rectangular socket on the plug board.
Optionally, the pulling part is of a cylindrical structure, a threaded column is arranged at the upper end of the pulling part, and a rotating hand wheel is arranged at the lower end of the pulling part; the threaded column is connected with a threaded blind hole formed in the bottom end face of the connecting cylinder through threads.
Advantageous effects
According to the maintenance switch of each embodiment of the invention, compared with the traditional maintenance switch, through the matching of the synchronous pressing piece and the protection component, when a maintenance person presses an emergency stop button, the button on the motor starting switch is pressed through the second T-shaped sliding column external spring, the second pressing plate and the rear end face of the second pressing plate, so that the micro driving motor is started, then the protection baffle is driven to move leftwards through the driving gear and the driving rack, after the protection baffle is closed, the insertion block is inserted into the rectangular insertion opening on the insertion plate, so that the protection baffle cannot be opened by hands, then through the shielding effect of the protection baffle, the starting button on the switch shell cannot be pressed by hands of passing non-maintenance persons even under the condition that the maintenance person is not seen, and the safety of the maintenance person in the process of maintaining the power equipment is improved.
In addition, through the matching of the elastic buckles and the rectangular clamping frame, when the switch shell needs to be dismounted for maintenance, the two elastic buckles and the rectangular clamping frame can lose the clamping relation only by manually pinching the two elastic buckles to opposite directions simultaneously, so that the switch shell loses the fixing function on the front side of the mounting plate, then upwards slide a segment distance with the switch casing and can make inside T type slider upwards slides to the rectangle breach, then slide forward the switch casing and take off can, whole dismantlement in-process need not to unscrew a large amount of screws through the instrument and can easily pull down the switch casing to the convenience of switch casing when following the wall is pulled down has been improved.
In addition, through the setting of the pulling piece, after maintenance personnel maintenance, when the start button on the switch casing needs to be pressed, the upper end screw thread post of the pulling piece to be carried with oneself passes inside the protection casing bottom face through-hole inserts the protection casing, then screw thread post screw thread is screwed up to the screw thread blind hole of connecting the cylinder bottom face, then will pull the piece and stimulate downwards again, make the screw thread post drive the connection cylinder, the pulling post, locking slider and grafting piece remove downwards, thereby make the grafting piece extract from the inside of the rectangle socket on the plugboard, then slide right the guard shield open can, thereby make the guard shield can only be opened by maintenance personnel, and can not be opened by non-maintenance personnel, further improved guard shield's protecting effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic view of the overall structure of a service switch according to an embodiment of the invention;
FIG. 2 shows a schematic diagram of a service switch according to an embodiment of the invention in a disconnected state;
FIG. 3 illustrates a mounting plate and switch housing in accordance with an embodiment of the present invention, disassembled;
FIG. 4 shows a schematic diagram at a partial enlargement in FIG. 3 according to an embodiment of the invention;
FIG. 5 shows a schematic view of a pull member and a locking mechanism according to an embodiment of the present invention, disassembled;
FIG. 6 shows a schematic view of a guard assembly and a drive section according to an embodiment of the invention;
FIG. 7 shows a schematic diagram at a partial enlargement B of FIG. 6, according to an embodiment of the invention;
fig. 8 shows a schematic illustration of a synchronized press after disassembly according to an embodiment of the invention.
List of reference numerals
1. Mounting a plate; 101. a slide rail; 102. a rectangular notch; 103. a limit baffle; 104. a rectangular clamping frame; 2. a switch housing; 201. a B-shaped supporting frame; 202. elastic buckle; 203. a T-shaped slider; 3. a guard assembly; 301. a protective housing; 302. contraband-shaped slide rail; 303. a protective baffle; 304. a plugboard; 305. a limiting block A; 306. a limiting block B; 307. pressing the block; 308. a motor stop switch; 4. a synchronous pressing member; 401. a fixing plate; 402. a first pressing plate; 403. a first T-shaped strut; 404. a second pressing plate; 405. a second T-shaped strut; 406. a motor start switch; 5. a drive section; 501. a micro drive motor; 502. a drive gear; 503. a drive rack; 6. a protective housing; 7. a pulling member; 701. a threaded post; 8. a locking mechanism; 801. a lock housing; 802. a locking slide block; 803. an insertion block; 804. the column is pulled.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a maintenance switch of electric power equipment with an emergency stop function, which comprises: a mounting plate 1; the front end face of the mounting plate 1 is provided with two slide rails 101 in a bilateral symmetry manner, opposite faces of the two slide rails 101 are provided with T-shaped chutes, and a switch shell 2 is connected between the two slide rails 101 in a sliding manner; an emergency stop key and a start key are arranged on the front side of the switch shell 2, a protection component 3 is arranged on the front end face of the switch shell 2 outside the emergency stop key and the start key, and a synchronous pressing piece 4 is arranged on the front side of the emergency stop key on the left side of the front end face of the switch shell 2; the upper part of the protection component 3 is provided with a driving part 5, the left side of the protection component 3 is provided with a protection shell 6, the bottom end surface of the protection shell 6 is provided with a through hole, a pulling part 7 is inserted in the through hole, and the left side of the protection component 3, which is positioned in the protection shell 6, is provided with a locking mechanism 8; four rectangular notches 102 are uniformly formed in the front end faces of the two slide rails 101, and the lower ends of the two slide rails 101 are fixedly connected with a limiting baffle plate 103 for shielding a starting key on the switch shell 2; the rectangle opening has been seted up to limit baffle 103 bottom end face front side, and limit baffle 103 bottom end face is located the outside rectangle opening and is equipped with rectangle card frame 104 for with elastic buckle 202 joint.
In addition, according to the embodiment of the present invention, as shown in fig. 1, four T-shaped sliders 203 are uniformly arranged on the rear sides of the left and right end surfaces of the switch housing 2, and the T-shaped sliders 203 on the left and right end surfaces of the switch housing 2 are respectively connected with the two slide rails 101 in a sliding manner; a B-shaped supporting frame 201 is arranged in the middle of the rear side of the bottom end face of the switch shell 2, an elastic buckle 202 is connected in a sliding mode in each of two rectangular through holes in the B-shaped supporting frame 201, and springs are arranged in each of the two rectangular through holes in the B-shaped supporting frame 201; when the switch shell 2 is mounted on the mounting plate 1, the two elastic buckles 202 are clamped with the inner side of the rectangular clamping frame 104, so that the switch shell 2 can be effectively limited on the front side of the mounting plate 1;
as shown in fig. 1, the protection component 3 includes a protection housing 301, a Contraband-shaped slide rail 302, a protection baffle 303, a plug board 304, a limit block a305, a limit block B306, a top pressure block 307 and a motor stop switch 308, the protection housing 301 is fixedly connected to the front end face of the switch housing 2, and the protection housing 301 is located outside the emergency stop key and the start key; the front end face of the protective shell 301 is provided with Contraband-shaped slide rails 302, the upper side face and the lower side face of the inner side of each Contraband-shaped slide rail 302 are provided with strip-shaped slide grooves, the inner side of each Contraband-shaped slide rail 302 is connected with a protective baffle 303 in a sliding mode through the strip-shaped slide grooves, the left end face of the protective baffle 303 is provided with an insertion plate 304 and a jacking block 307, and the left side of the upper end face of the insertion plate 304 is provided with a rectangular insertion opening; the left side of the front end face of the protective baffle 303 is provided with two limiting blocks A305 in an up-down symmetrical manner; 5363 the right side of the front end face of the Contraband-shaped sliding rail 302 is provided with two limiting blocks B306 in an up-down symmetrical shape, the upper part of the left end face of the Contraband-shaped sliding rail 302 is provided with a rectangular through hole, the left end face of the Contraband-shaped sliding rail 302 is provided with a motor stop switch 308 at the rectangular through hole, and the start key on the switch shell 2 is effectively protected through the arrangement of the protection component 3;
as shown in fig. 1, the synchronous pressing member 4 includes a fixing plate 401, a first pressing plate 402, a first T-shaped strut 403, a second pressing plate 404, a second T-shaped strut 405 and a motor start switch 406, the fixing plate 401 is installed on the front end surface of the switch housing 2, a circular through hole is formed in the middle of the front end surface of the fixing plate 401, one first T-shaped strut 403 is welded at each of four corners of the front end surface of the fixing plate 401, the front end of the outer portion of each of the four first T-shaped struts 403 is connected with the first pressing plate 402 in a sliding manner, a spring is sleeved on the outer portion of each first T-shaped strut 403 located on the rear side of the first pressing plate 402, and a circular pressing block is arranged in the middle of the front end surface of the first pressing plate 402; four corners of the front end surface of the second pressing plate 404 are welded with a second T-shaped sliding column 405, the four second T-shaped sliding columns 405 are connected with the upper part of the first pressing plate 402 in a sliding manner, and the outer part of each second T-shaped sliding column 405 is positioned on the rear side of the first pressing plate 402 and is sleeved with a spring; the motor starting switch 406 is arranged on the upper part of the front end face of the fixing plate 401, the motor starting switch 406 and the motor stopping switch 308 are both electrically connected with an external power supply, the elastic force of an external spring of the second T-shaped sliding column 405 is larger than the elastic force of a button on the motor starting switch 406, and through the arrangement of the synchronous pressing piece 4, the button on the motor starting switch 406 can be pressed while the scram button is pressed, so that the protective baffle 303 can be automatically closed;
as shown in fig. 1, the driving portion 5 includes a micro driving motor 501, a driving gear 502 and a driving rack 503, the micro driving motor 501 is installed on the upper portion of the left end face of the protective casing 301, and the driving gear 502 is fixedly connected to a rotating shaft of the micro driving motor 501; the driving rack 503 is fixedly connected to the upper portion of the left end face of the protective baffle 303, the left end of the driving rack 503 penetrates through the left side of the Contraband-shaped sliding rail 302, the driving rack 503 is meshed with the driving gear 502, the micro driving motor 501 is electrically connected with the motor starting switch 406 and the motor stopping switch 308, and the driving gear is arranged on the driving portion 5 and used for driving the protective baffle 303 to move leftwards;
as shown in fig. 1, the locking mechanism 8 includes a locking housing 801, a locking slider 802, an insertion block 803 and a pulling column 804, the locking housing 801 is fixedly connected to the lower portion of the left end face of the Contraband-shaped sliding rail 302, the locking housing 801 is located inside the protection housing 6, the locking slider 802 is slidably connected inside the locking housing 801, the insertion block 803 is arranged at the upper end of the locking slider 802, the right edge of the upper end face of the insertion block 803 is a chamfer, and a strip-shaped sliding opening is formed in the left end face of the locking housing 801; a limiting column in sliding connection with the strip-shaped sliding opening is arranged on the left end face of the locking sliding block 802, a pulling column 804 penetrating through the bottom of the locking shell 801 is arranged on the bottom end face of the locking sliding block 802, a connecting cylinder is arranged at the lower end of the pulling column 804, a threaded blind hole is formed in the bottom end face of the connecting cylinder, and a spring is sleeved outside the pulling column 804 and located inside the locking shell 801; when the locking shell 801 is in a locking state, the insertion block 803 is inserted into the rectangular insertion opening on the insertion plate 304, so that the insertion plate 304 is effectively locked, and the protective baffle 303 cannot be opened by hands;
as shown in fig. 1, the pulling member 7 is a cylindrical structure, the upper end of the pulling member 7 is provided with a threaded post 701, and the lower end of the pulling member 7 is provided with a rotating hand wheel; the threaded column 701 is connected with a threaded blind hole formed in the bottom end face of the connecting cylinder through threads, and the pulling piece 7 is arranged, so that the protective baffle 303 can only be opened by maintenance personnel and cannot be opened by non-maintenance personnel.
The specific use mode and function of the embodiment are as follows: in the invention, when the protective baffle plate is used, the protective baffle plate 303 is in an open state, the pulling piece 7 is carried by a maintenance person, and then when the maintenance person needs to maintain the power equipment, the maintenance person manually presses the circular pressing block on the front end surface of the first pressing plate 402 backwards to enable the rear end surface of the first pressing plate 402 to be in close contact with the front end surface of the emergency stop key on the switch shell 2, so that the emergency stop key is pressed backwards to cut off the power equipment, and then the power equipment is maintained;
when the first pressing plate 402 is pressed backwards, the second pressing plate 404 is pushed backwards through an external spring of the second T-shaped sliding column 405, so that the rear end face of the second pressing plate 404 is in close contact with a button on the motor start switch 406, so that the button on the motor start switch 406 is pressed, the micro-driving motor 501 is started, the rotating shaft of the micro-driving motor 501 is controlled to rotate anticlockwise, the driving gear 502 is driven to rotate anticlockwise, the driving rack 503 drives the guard baffle 303 to move leftwards, then when the guard baffle 303 is closed leftwards, the left end of the jacking block 307 is in close contact with the button on the motor stop switch 308, so that the button on the motor stop switch 308 is pressed, the micro-driving motor 501 is closed, and when the guard baffle 303 is closed leftwards, the plugging block 803 is plugged into the rectangular socket on the plugging plate 304, so that the guard baffle 303 cannot be opened by bare hands;
when the maintenance is pulled down switch housing 2 to needs, only need pinch pressure to relative direction simultaneously through manual with two elastic buckle 202, can make two elastic buckle 202 and rectangle card frame 104 lose the joint relation, thereby make switch housing 2 lose the fixed action in mounting panel 1 front side, then with switch housing 2 upwards slide a short distance (the distance of T type slider 203 length) can make T type slider 203 upwards slide to rectangle breach 102 inside, then slide switch housing 2 forward again and take off can.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. Electric power electrical equipment maintenance switch with scram function, its characterized in that includes: a mounting plate (1); the front end face of the mounting plate (1) is provided with two slide rails (101) in a bilateral symmetry manner, opposite faces of the two slide rails (101) are provided with T-shaped slide grooves, and a switch shell (2) is connected between the two slide rails (101) in a sliding manner; an emergency stop key and a start key are arranged on the front side of the switch shell (2), a protective component (3) is arranged outside the emergency stop key and the start key on the front end surface of the switch shell (2), and a synchronous pressing piece (4) is arranged on the front side of the emergency stop key on the left side on the front end surface of the switch shell (2); protection component (3) upper portion is equipped with drive division (5), and protection component (3) left side is equipped with protection casing (6), and the through-hole has been seted up to protection casing (6) bottom face, and has pegged graft in the through-hole and draw movable part (7), and protection component (3) left side is located inside locking mechanism (8) of being equipped with of protection casing (6).
2. An electric power equipment maintenance switch with scram function as claimed in claim 1, wherein: four rectangular notches (102) are uniformly formed in the front end faces of the two sliding rails (101), and the lower ends of the two sliding rails (101) are fixedly connected with limiting baffles (103); the front side of the bottom end face of the limiting baffle (103) is provided with a rectangular through hole, and the bottom end face of the limiting baffle (103) is located outside the rectangular through hole and is provided with a rectangular clamping frame (104).
3. An electric power equipment maintenance switch with scram function as claimed in claim 2, characterized in that: the rear sides of the left and right end faces of the switch shell (2) are uniformly provided with four T-shaped sliding blocks (203), and the T-shaped sliding blocks (203) on the left and right end faces of the switch shell (2) are respectively connected with the two sliding rails (101) in a sliding manner; switch casing (2) bottom face rear side middle part is equipped with day style of calligraphy carriage (201), and all sliding connection has an elastic buckle (202) in two rectangle through-holes on day style of calligraphy carriage (201) to all be equipped with the spring in two rectangle through-holes on day style of calligraphy carriage (201).
4. An electric power equipment maintenance switch with scram function as claimed in claim 3, characterized in that: when switch housing (2) is installed to mounting panel (1), two elasticity buckles (202) will with rectangle card frame (104) inboard joint.
5. An electric power equipment maintenance switch with scram function as claimed in claim 1, characterized in that: the protection assembly (3) comprises a protection shell (301), contraband-shaped sliding rails (302), a protection baffle (303), a plugboard (304), a limiting block A (305), a limiting block B (306), a jacking block (307) and a motor stop switch (308), the protection shell (301) is fixedly connected to the front end face of the switch shell (2), and the protection shell (301) is located outside the emergency stop key and the start key; the front end face of the protection shell (301) is provided with Contraband-shaped sliding rails (302), the upper side face and the lower side face of the inner side of the Contraband-shaped sliding rails (302) are respectively provided with a strip-shaped sliding groove, the inner side of the Contraband-shaped sliding rails (302) is connected with a protection baffle (303) in a sliding mode through the strip-shaped sliding grooves, the left end face of the protection baffle (303) is provided with an insertion plate (304) and a jacking block (307), and the left side of the upper end face of the insertion plate (304) is provided with a rectangular insertion opening; two limiting blocks A (305) are symmetrically arranged on the left side of the front end face of the protective baffle (303) up and down; the right side of the front end face of the Contraband-shaped sliding rail (302) is provided with two limiting blocks B (306) in an up-down symmetrical mode, the upper portion of the left end face of the Contraband-shaped sliding rail (302) is provided with a rectangular through hole, and the left end face of the Contraband-shaped sliding rail (302) is provided with a motor stop switch (308) at the rectangular through hole.
6. An electric power equipment maintenance switch with scram function as claimed in claim 5, characterized in that: the synchronous pressing piece (4) comprises a fixing plate (401), a first pressing plate (402), a first T-shaped sliding column (403), a second pressing plate (404), a second T-shaped sliding column (405) and a motor starting switch (406), the fixing plate (401) is installed on the front end face of the switch shell (2), a circular through hole is formed in the middle of the front end face of the fixing plate (401), the first T-shaped sliding column (403) is welded at four corners of the front end face of the fixing plate (401), the front ends of the outer portions of the four first T-shaped sliding columns (403) are connected with the first pressing plate (402) in a sliding mode, springs are sleeved on the outer portions of the first T-shaped sliding columns (403) located on the rear side of the first pressing plate (402), and a circular pressing block is arranged in the middle of the front end face of the first pressing plate (402); four corners of the front end face of the second pressing plate (404) are respectively welded with a second T-shaped sliding column (405), the four second T-shaped sliding columns (405) are connected with the upper part of the first pressing plate (402) in a sliding mode, and the outer part of each second T-shaped sliding column (405) located on the rear side of the first pressing plate (402) is sleeved with a spring; the motor starting switch (406) is installed on the upper portion of the front end face of the fixing plate (401), the motor starting switch (406) and the motor stopping switch (308) are both electrically connected with an external power supply, and the elastic force of an external spring of the second T-shaped sliding column (405) is larger than the elastic force of an upper button of the motor starting switch (406).
7. An electric power equipment maintenance switch with scram function as claimed in claim 5, characterized in that: the driving part (5) comprises a micro driving motor (501), a driving gear (502) and a driving rack (503), the micro driving motor (501) is installed on the upper part of the left end face of the protective shell (301), and a rotating shaft on the micro driving motor (501) is fixedly connected with the driving gear (502); the driving rack (503) is fixedly connected to the upper portion of the left end face of the protective baffle (303), the left end of the driving rack (503) penetrates through the left side of the Contraband-shaped sliding rail (302), the driving rack (503) is meshed with the driving gear (502), and the miniature driving motor (501) is electrically connected with the motor starting switch (406) and the motor stopping switch (308).
8. An electric power equipment maintenance switch with scram function as claimed in claim 5, characterized in that: the locking mechanism (8) comprises a locking shell (801), a locking sliding block (802), an inserting block (803) and a pulling column (804), the locking shell (801) is fixedly connected to the lower portion of the left end face of the Contraband-shaped sliding rail (302), the locking shell (801) is located inside the protection shell (6), the locking sliding block (802) is connected inside the locking shell (801) in a sliding mode, the inserting block (803) is arranged at the upper end of the locking sliding block (802), the right edge angle of the upper end face of the inserting block (803) is a chamfer, and a strip-shaped sliding opening is formed in the left end face of the locking shell (801); locking slider (802) left end face is equipped with the spacing post with bar sliding closure sliding connection, and locking slider (802) bottom face is equipped with pulling post (804) that run through locking casing (801) bottom, and pulling post (804) lower extreme is equipped with the connection cylinder to connecting cylinder bottom face and having seted up the screw thread blind hole, pulling post (804) outside is located locking casing (801) inside the spring that has cup jointed.
9. An electric power equipment maintenance switch with scram function as claimed in claim 8, characterized in that: when the locking shell (801) is in a locking state, the plug block (803) is plugged into the rectangular socket on the plug board (304).
10. An electric power equipment maintenance switch with scram function as claimed in claim 8, characterized in that: the pulling piece (7) is of a cylindrical structure, a threaded column (701) is arranged at the upper end of the pulling piece (7), and a rotating hand wheel is arranged at the lower end of the pulling piece (7); the threaded column (701) is connected with a threaded blind hole formed in the bottom end face of the connecting cylinder through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210944241.6A CN115331993A (en) | 2022-08-05 | 2022-08-05 | Electric power and electrical equipment maintenance switch with emergency stop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210944241.6A CN115331993A (en) | 2022-08-05 | 2022-08-05 | Electric power and electrical equipment maintenance switch with emergency stop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115331993A true CN115331993A (en) | 2022-11-11 |
Family
ID=83921020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210944241.6A Pending CN115331993A (en) | 2022-08-05 | 2022-08-05 | Electric power and electrical equipment maintenance switch with emergency stop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115331993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116234214A (en) * | 2023-04-12 | 2023-06-06 | 王会丽 | Instrument box with adjustable inner space |
| CN116709676A (en) * | 2023-08-03 | 2023-09-05 | 深圳市亚晔实业有限公司 | Control device of intelligent shower |
-
2022
- 2022-08-05 CN CN202210944241.6A patent/CN115331993A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116234214A (en) * | 2023-04-12 | 2023-06-06 | 王会丽 | Instrument box with adjustable inner space |
| CN116234214B (en) * | 2023-04-12 | 2023-11-21 | 安新县康泽电力安装工程有限公司 | Instrument box with adjustable inner space |
| CN116709676A (en) * | 2023-08-03 | 2023-09-05 | 深圳市亚晔实业有限公司 | Control device of intelligent shower |
| CN116709676B (en) * | 2023-08-03 | 2023-10-03 | 深圳市亚晔实业有限公司 | Control device of intelligent shower |
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