CN210778289U - Electric reset emergency stop switch - Google Patents
Electric reset emergency stop switch Download PDFInfo
- Publication number
- CN210778289U CN210778289U CN201921959839.2U CN201921959839U CN210778289U CN 210778289 U CN210778289 U CN 210778289U CN 201921959839 U CN201921959839 U CN 201921959839U CN 210778289 U CN210778289 U CN 210778289U
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- spline shaft
- shaft
- reset
- pin
- flower
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Abstract
The utility model discloses an electronic reset's scram switch belongs to scram switch technical field. The conventional emergency stop switch needs to be manually reset, and in some equipment facing an end user, the emergency stop switch is frequently mistakenly pressed, so that the equipment cannot be normally used, and a worker or an operation and maintenance worker needs to specially go to a site to reset the emergency stop switch. The utility model discloses a fixed buckle of cavity, top cap that can relatively fixed buckle rotate and reciprocate, set up at the flower axle of top cap below, can carry out spacing axle housing, can drive the elastic component that the top cap resets to the stroke of flower axle. The utility model discloses through constantly exploring and experimental, break the technique bias that current scram switch must manual reset, the utility model discloses a motor assembly can drive the rachis and rotate, and then an elastic component drive rachis and top cap reset, realize that the switch resets.
Description
Technical Field
The utility model relates to an electronic reset's scram switch belongs to scram switch technical field.
Background
Chinese patent publication No. CN 201222442Y discloses a rotary reset emergency stop switch, which comprises a housing, a pressing member disposed at the upper end of the housing, a sliding member disposed in the housing, and an electrical device disposed at the lower end of the housing. The pressing piece is connected with the top end of the sliding piece, the sliding piece is connected with the shell in a sliding mode, and a spring is arranged between the sliding body and the shell. The casing is circular, is equipped with the buckle between sliding member outer wall and the casing inner wall and buckles the bump that corresponds, and the buckle for the card in axial and the circumferential motion along the casing. The utility model discloses compact structure, sensitivity are good, easily reset, and it is easier to change electrical terminal.
According to the scheme, after the sliding piece is pressed down, the button for switching on and off the electric appliance terminal is pressed, so that the switch is switched off, and the power supply is cut off. The buckle coincides with the salient point, and the salient point is blocked by the buckle. Then the sliding piece is rotated, the buckle is separated from the salient point, the spring returns the button, and the button of the switch returns.
However, the above-mentioned emergency stop switch requires manual resetting, and in some end-user oriented devices, for example: on outdoor regulator cubicle, fill electric pile etc. electrical equipment, often meet emergency stop switch and be pressed by the mistake, lead to the unable normal use of equipment, need staff or operation and maintenance maintainer to go the on-the-spot emergency stop switch that resets specially. The equipment can not be operated in time, so that the utilization rate of the equipment is greatly reduced, and the operation and maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model aims to provide a can reset through motor drive switch, and then can make the equipment of using it in time to move, improve equipment utilization rate reduces the scram switch of cost that resets.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an electronic scram switch that resets, includes the fixed buckle of cavity, can relatively fix the top cap that the buckle rotated and reciprocated, set up the colored axle in the top cap below, can carry out spacing axle housing, the elastic component that can drive the top cap and reset to the stroke of colored axle.
The spline shaft penetrates through the first elastic piece;
a motor assembly capable of driving the spline shaft to rotate is assembled in the inner cavity of the fixed buckle;
when the top cover is pressed down, the spline shaft can be driven to move downwards, and the shaft shell limits the spline shaft, so that the emergency stop switch keeps a stop state, and meanwhile, the first elastic part is compressed;
when needing to reset, motor assembly drives the flower axle and rotates, breaks through the spacing of axle housing, and then elastic component one drive flower axle and top cap reset.
The utility model discloses through constantly exploring and experimental, break the technique bias that current scram switch must manual reset, the utility model discloses a motor assembly can drive the rachis and rotate, and then an elastic component drive rachis and top cap reset. The utility model discloses an emergency stop switch can reset through the motor drive switch, and then but the staff long-range or remote control motor assembly circular telegram rotate, can make the equipment of using it in time to move, improve equipment utilization rate, reduce the cost that resets.
And then the utility model discloses specially adapted is to end user's equipment, for example: on outdoor regulator cubicle, fill electric pile etc. electrical equipment, meet emergency stop switch and be pressed by the mistake, when leading to the unable normal use of equipment, but staff or operation maintenance maintainer remote control motor assembly circular telegram, and then realize emergency stop switch and reset, can make equipment in time operate, improve equipment utilization rate, reduce the operation and maintenance cost.
The shaft shell limits the spline shaft, a buckle and a bump structure in the background technology can be adopted, a spring pin structure or other feasible schemes can also be adopted, and a person skilled in the art can flexibly select the spline shaft according to actual conditions.
As a preferable technical measure:
a pin is transversely arranged at the lower end of the spline shaft;
the pin is connected with the spline shaft in a telescopic mode through an elastic piece II;
a pin hole capable of penetrating a pin is formed in the side wall of the shaft shell;
the pin can extend out of the pin hole under the driving of the second elastic piece, so that the emergency stop switch keeps a stop state;
when needing to reset, motor assembly drives the rachis and rotates, and the pin of rachis is inconsistent with the lateral wall of pinhole for the pin withdraws from the pinhole, and then elastic component one drive rachis and top cap reset.
The utility model discloses a pin and pinhole structure realize the location of colored axle, can ensure that the scram switch keeps the scram state, avoid colored axle and axle housing slippage, simple structure, practicality, the scheme is practical.
As a preferable technical measure: the motor assembly is connected with a shifting sheet capable of driving the spline shaft to rotate; the motor assembly can drive the shifting sheet to rotate, the shifting sheet drives the spline shaft to rotate, and the pin of the spline shaft is abutted to the side wall of the pin hole, so that the pin retracts from the pin hole. The shifting sheet drives the flower shaft to rotate, so that the scheme is convenient to realize.
The motor assembly is assembled at the side part of the adjacent spline shaft, and the extension direction of a rotating shaft of the motor assembly is parallel to the axial direction of the spline shaft; the lower end part of the rotating shaft is fixedly connected with a gear in toothed connection with the shifting piece; the outer side wall of the shifting piece is provided with a plurality of teeth. The motor assembly is fixedly connected to one side of the flower shaft, so that the flower shaft can be conveniently lifted, and the shifting piece is driven by the gear, so that the structure is simple and the realization is easy.
As a preferable technical measure: the shifting piece is of a hollow structure, is sleeved outside the flower shaft, and has a certain distance between the hollow wall surface and the outer wall surface of the flower shaft; the hollow wall surface of the shifting piece is provided with at least one first bulge, and the position of the outer wall surface of the lower end of the flower shaft, which is matched with the first bulge, is provided with a second bulge. The plectrum cup joints with the flower axle for the flower axle atress is even, and then makes the flower axle rotate steadily.
As a preferable technical measure: a button base is arranged below the spline shaft; the upper end of the button base is provided with a Hall element; the lower end of the spline shaft is fixedly connected with a magnetic pressing plate which can be matched with the Hall element, and the scheme is simple and easy to realize.
As a preferable technical measure: the lower end of the fixed buckle is provided with a groove for accommodating the shifting piece, and the lower end of the fixed buckle is connected with a cover plate for limiting the shifting piece.
As a preferable technical measure:
the upper end surface of the top cover is provided with a pressing part protruding outwards, so that the top cover can be conveniently pressed manually; the fixing buckle is a cylindrical shell, and the flower shaft is of a columnar structure; assembling a driving source adjacent to the spline shaft;
the driving source drives the spline shaft to reciprocate in the hollow cavity of the fixed buckle, and then the switch is suddenly stopped.
The utility model discloses a driving source drive flower axle removes, realizes the switch scram, can make the equipment of using it in time stop.
And then the staff can remote or remote control drive source circular telegram, and then the driving source drive flower axle trigger switch, and then can make the equipment of using it in time stop, save the shutdown time, strive for valuable rescue time.
And then the utility model discloses specially adapted is to end user's equipment, for example: when the escalator encounters an emergency, a worker can remotely control the driving source to be electrified and rotated to trigger the emergency stop switch, so that the equipment is stopped in time, and greater casualty loss is avoided.
As a preferable technical measure:
the driving source is a rotating motor, and a rotating shaft of the rotating motor is provided with a switching gear;
the outer side wall of the spline shaft is provided with threads which are in threaded connection with a clamping piece, and the clamping piece is in toothed connection with the switching gear;
the rotary motor drives the switching gear to rotate, and then drives the clamping piece to drive the spline shaft to move, and the scheme is feasible.
As a preferable technical measure: the clamping piece is a lead screw nut, at least one section of the spline shaft is a lead screw, and the rotary motion of the clamping piece is converted into the linear motion of the spline shaft.
As a preferable technical measure: the driving source is an electric push rod, the electric push rod is assembled at the upper end of the flower shaft, the fixed end of the electric push rod is fixedly connected with the top cover, the moving end of the electric push rod is fixedly connected with the flower shaft, and the scheme is simple and practical.
Or the electric push rod is assembled at the side part of the spline shaft, the fixed end of the electric push rod is fixedly connected with the fixed buckle, and the movable end of the electric push rod is fixedly connected with the side wall of the spline shaft. The skilled person can select the type of drive source and the way of assembly according to the actual situation.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses through constantly exploring and experimental, break the technique bias that current scram switch must manual reset, the utility model discloses a motor assembly can drive the rachis and rotate, and then an elastic component drive rachis and top cap reset. The utility model discloses an emergency stop switch can reset through the motor drive switch, and then but the staff long-range or remote control motor assembly circular telegram rotate, realizes that the switch resets for use its equipment in time to move, improve equipment utilization ratio, reduce the cost that resets.
And then the utility model discloses specially adapted is to end user's equipment, for example: on outdoor regulator cubicle, fill electric pile etc. electrical equipment, meet emergency stop switch and be pressed by the mistake, when leading to the unable normal use of equipment, but staff or operation maintenance maintainer remote control motor assembly circular telegram, and then realize emergency stop switch and reset, can make equipment in time operate, improve equipment utilization rate, reduce the operation and maintenance cost.
Drawings
FIG. 1 is a view of the overall structure of the present invention;
FIG. 2 is a view of a part of the structure of the present invention;
FIG. 3 is an exploded view of a portion of the structure of the present invention;
FIG. 4 is a partial sectional view of the present invention;
fig. 5 is a cross-sectional view of the present invention in an exploded state (no-electric scram structure);
FIG. 6 is an assembly view of the shifting piece and the spline shaft of the present invention;
fig. 7 is a sectional view of the present invention in an exploded state (with an electric emergency stop structure added).
Description of reference numerals:
1. a top cover; 2. a shaft housing; 3. fixing the buckle; 4. a motor assembly; 5. a flower shaft; 6. a pin; 7. a first elastic part; 8. a drive source; 9. a fastener; 11. a button base; 12. a Hall element; 13. a magnetic pressure plate is provided; 14. a pressing part; 15. screwing a thread sleeve; 16. a gasket; 17. a lower thread bush; 31. a groove; 41. a shifting sheet; 42. a gear; 43. a cover plate; 411. a first bulge; 51. a second bulge; 61. and a second elastic element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.
It should be noted that when two elements are referred to as being "secured," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "lateral," "upper," "lower," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1-5, an electric reset emergency stop switch comprises a fixed buckle 3 of a hollow cavity, a top cover 1 capable of rotating and moving up and down relative to the fixed buckle 3, a spline shaft 5 arranged below the top cover 1, a shaft housing 2 capable of limiting the stroke of the spline shaft 5, and a first elastic part 7 capable of driving the top cover 1 to reset;
the spline shaft 5 is connected with the first elastic part 7 in a penetrating way, and the lower end of the spline shaft is transversely provided with a pin 6;
the pin 6 is connected with the spline shaft 5 in a telescopic mode through a second elastic piece 61;
the side wall of the shaft shell 2 is provided with a pin hole through which a pin 6 can penetrate;
a motor assembly 4 capable of driving the spline shaft 5 to rotate is assembled in the inner cavity of the fixed buckle 3;
when the top cover 1 is pressed down, the spline shaft 5 can be driven to move downwards, and meanwhile, the first elastic piece 7 is compressed;
the pin 6 can extend out of the pin hole under the driving of the second elastic piece 61, so that the emergency stop switch is kept in a stop state;
when the flower shaft is required to reset, the motor assembly 4 drives the flower shaft 5 to rotate, the pin 6 of the flower shaft 5 is abutted to the side wall of the pin hole, the pin 6 retracts from the pin hole, and the elastic piece I7 drives the flower shaft 5 and the top cover 1 to reset.
The utility model discloses through constantly exploring and experimental, break the technique bias that current scram switch must manual reset, the utility model discloses a motor assembly 4 can drive the rachis 5 and rotate, and then elastic component 7 drive rachis 5 and top cap 1 reset. The utility model discloses an emergency stop switch can reset through motor drive, and then the staff can long-rangely or the 4 circular telegrams of remote control motor assembly rotate, can make the equipment of using it in time to move, improve equipment utilization rate reduces the cost that resets.
Simultaneously the utility model discloses a pin 6 and pinhole structure realize the location of rachis 5, can ensure that the scram switch keeps the scram state, avoid rachis 5 and 2 slippage of axle housing, simple structure, practicality, the scheme is practical.
In order to ensure the normal movement of the top cover and the spline shaft, an upper threaded sleeve 15, a washer 16 and a lower threaded sleeve 17 can be arranged below the top cover and the spline shaft.
The utility model discloses add a concrete embodiment of plectrum 41: the motor assembly 4 is connected with a shifting sheet 41 which can drive the spline shaft 5 to rotate; the motor assembly 4 can drive the shifting sheet 41 to rotate, the shifting sheet 41 drives the spline shaft 5 to rotate, and the pin 6 of the spline shaft 5 is abutted against the side wall of the pin hole, so that the pin 6 retracts from the pin hole. The shifting sheet 41 drives the spline shaft 5 to rotate, so that the scheme is convenient to realize.
The utility model discloses 4 assembly position embodiments of motor assembly: the motor assembly 4 is assembled adjacent to the side part of the spline shaft 5, and the extension direction of a rotating shaft of the motor assembly is parallel to the axial direction of the spline shaft 5; the lower end part of the rotating shaft is fixedly connected with a gear 42 in toothed connection with the shifting sheet 41; the outer side wall of the shifting piece 41 is provided with a plurality of teeth. The motor assembly 4 is fixedly connected to one side of the spline shaft 5, so that the spline shaft 5 can be conveniently lifted, the shifting piece 41 is driven by the gear 42, and the structure is simple and easy to realize.
As shown in fig. 6, the present invention provides a specific embodiment of the structure of the shifting piece 41: the shifting piece 41 is of a hollow structure, is sleeved outside the flower shaft 5, and has a hollow wall surface which is separated from the outer wall surface of the flower shaft 5 by a certain distance; the hollow wall surface of the shifting sheet 41 is provided with at least one first protrusion 411, and the outer wall surface of the lower end of the spline shaft 5 is provided with a second protrusion 51 at the position matched with the first protrusion 411. The shifting sheet 41 is sleeved with the spline shaft 5, so that the stress of the spline shaft 5 is uniform, and the spline shaft 5 rotates stably.
The utility model discloses button structure a concrete embodiment: a button base 11 is arranged below the spline shaft 5; the upper end of the button base 11 is provided with a Hall element 12; the lower end of the spline shaft 5 is fixedly connected with a magnetic pressing plate 13 which can be matched with the Hall element 12, and the scheme is simple and easy to realize.
The utility model discloses fixed buckle 3 a concrete embodiment: the lower end of the fixed buckle 3 is provided with a groove 31 for accommodating the shifting piece 41, and the lower end of the fixed buckle is connected with a cover plate 43 for limiting the shifting piece 41.
The utility model discloses each part appearance structure a concrete embodiment:
the upper end surface of the top cover 1 is provided with a pressing part 14 protruding outwards, so that the top cover 1 can be conveniently pressed manually; the fixed buckle 3 is a cylindrical shell, and the spline shaft 5 is of a columnar structure.
The utility model discloses electric reset's application embodiment:
when the utility model discloses be applied to towards end user's equipment, for example: on outdoor regulator cubicle, fill electric pile etc. electrical equipment, meet emergency stop switch and be pressed by the mistake, when leading to the unable normal use of equipment, but staff or fortune dimension maintainer remote control motor assembly 4 circular telegrams, and then realize emergency stop switch and reset, can make equipment in time operate, improve equipment utilization and rate, reduce fortune dimension cost.
As shown in fig. 7, the utility model discloses a concrete embodiment of electronic scram:
a driving source 8 is assembled adjacent to the spline shaft 5; the driving source 8 drives the spline shaft 5 to reciprocate in the hollow cavity of the fixed buckle 3, and further the switch emergency stop is realized.
The utility model discloses a 5 removal of driving source drive flower axle realize the switch scram, can make the equipment of using it in time stop.
And then the staff can remote or remote control the driving source circular telegram, and then the driving source drive flower axle 5 trigger switch, and then can make the equipment of using it in time stop, save the shutdown time, strive for valuable rescue time.
The utility model discloses driving source 8 is a specific embodiment of rotating electrical machines:
the driving source 8 is a rotating motor, and a rotating shaft of the rotating motor is provided with a switching gear;
the outer side wall of the spline shaft 5 is provided with threads which are in threaded connection with a fastener 9, and the fastener 9 is in toothed connection with the switching gear;
the rotary motor drives the switching gear to rotate, and then drives the fastener 9 to drive the spline shaft 5 to move, and the scheme is feasible.
The buckle 9 is a lead screw nut, at least one section of the spline shaft 5 is a lead screw, and the rotary motion of the buckle 9 is converted into the linear motion of the spline shaft 5.
The utility model discloses driving source 8 is electric putter's a concrete embodiment: the driving source 8 is an electric push rod, the electric push rod is assembled at the upper end of the flower shaft 5, the fixed end of the electric push rod is fixedly connected with the top cover 1, the moving end of the electric push rod is fixedly connected with the flower shaft 5, and the scheme is simple and practical.
The utility model discloses driving source 8 is another kind of embodiment of electric putter:
the electric push rod is assembled at the side part of the spline shaft 5, the fixed end of the electric push rod is fixedly connected with the fixed buckle 3, and the moving end of the electric push rod is fixedly connected with the side wall of the spline shaft 5. The skilled person will be able to select the type of drive source 8 and the manner of assembly according to the actual circumstances.
The utility model discloses electronic scram application embodiment:
the utility model discloses be applied to towards end user's equipment, for example: when the escalator encounters an emergency, a worker can remotely control the rotating motor to be electrified and rotated to trigger the emergency stop switch, so that the equipment is stopped in time, and greater casualty loss is avoided.
In the application, the fixing mode can be screw connection, welding, riveting, inserting connection or connection through a third component, and a person skilled in the art can select the fixing mode according to actual conditions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An electric reset emergency stop switch comprises a fixed buckle (3) of a hollow cavity, a top cover (1) capable of rotating relative to the fixed buckle (3) and moving up and down, a flower shaft (5) arranged below the top cover (1), a shaft housing (2) capable of limiting the stroke of the flower shaft (5), and a first elastic part (7) capable of driving the top cover (1) to reset;
the novel flower shaft is characterized in that the flower shaft (5) penetrates through the first elastic piece (7);
a motor assembly (4) capable of driving the spline shaft (5) to rotate is assembled in the inner cavity of the fixed buckle (3);
when the top cover (1) is pressed down, the spline shaft (5) can be driven to move downwards, the shaft shell (2) limits the spline shaft, so that the emergency stop switch keeps a stop state, and meanwhile, the first elastic part (7) is compressed;
when needing to reset, motor assembly (4) drive colored axle (5) rotate, break through the spacing of axle housing (2), and then elastic component (7) drive colored axle (5) and top cap (1) reset.
2. An electrically-reset scram switch as claimed in claim 1,
a pin (6) is transversely arranged at the lower end of the spline shaft (5);
the pin (6) is connected with the spline shaft (5) in a telescopic mode through a second elastic piece (61);
the side wall of the shaft shell (2) is provided with a pin hole through which a pin (6) can penetrate;
the pin (6) can extend out of the pin hole under the driving of the second elastic piece (61), so that the emergency stop switch keeps a stop state;
when the spline shaft needs to be reset, the pin (6) of the spline shaft (5) is abutted against the side wall of the pin hole, so that the pin (6) is retracted from the pin hole.
3. An electrically-reset scram switch as claimed in claim 1,
the motor assembly (4) is connected with a shifting sheet (41) which can drive the flower shaft (5) to rotate; the motor assembly (4) can drive the shifting sheet (41) to rotate, the shifting sheet (41) drives the spline shaft (5) to rotate, and the pin (6) of the spline shaft (5) is abutted against the side wall of the pin hole, so that the pin (6) retracts from the pin hole;
the motor assembly (4) is assembled at the side part of the adjacent spline shaft (5), and the extension direction of a rotating shaft of the motor assembly is parallel to the axial direction of the spline shaft (5); the lower end part of the rotating shaft is fixedly connected with a gear (42) in tooth joint with the shifting sheet (41); the outer side wall of the shifting sheet (41) is provided with a plurality of teeth.
4. The electric reset scram switch according to claim 3, wherein the shifting piece (41) is a hollow structure, which is sleeved outside the spline shaft (5), and the hollow wall surface of the shifting piece is separated from the outer wall surface of the spline shaft (5) by a certain distance; the hollow wall surface of the shifting sheet (41) is provided with at least one first protrusion (411), and the position of the outer wall surface of the lower end of the flower shaft (5) matched with the first protrusion (411) is provided with a second protrusion (51).
5. An electrically-reset scram switch according to any one of claims 1, 3 or 4, characterized in that a button base (11) is arranged below said spline shaft (5); a Hall element (12) is arranged at the upper end of the button base (11); the lower end of the spline shaft (5) is fixedly connected with a magnetic pressing plate (13) which can be matched with the Hall element (12).
6. The electric reset scram switch as claimed in claim 5, wherein the lower end of the fixed buckle (3) is provided with a groove (31) for accommodating the poking piece (41), and the lower end of the fixed buckle is connected with a cover plate for limiting the poking piece (41).
7. An electrically-reset scram switch as claimed in claim 6,
the upper end surface of the top cover (1) is provided with a pressing part (14) protruding outwards; the fixing buckle (3) is a cylindrical shell, and the flower shaft (5) is of a columnar structure; assembling a drive source (8) adjacent to the spline shaft (5);
the driving source (8) drives the spline shaft (5) to reciprocate in the hollow cavity of the fixed buckle (3) so as to realize the emergency stop of the switch.
8. An electrically-reset scram switch of claim 7,
the driving source (8) is a rotating motor, and a rotating shaft of the rotating motor is provided with a switching gear;
the outer side wall of the spline shaft (5) is provided with threads which are in threaded connection with a fastener (9), and the fastener (9) is in toothed connection with the switching gear;
the rotating motor drives the switching gear to rotate, and then drives the fastener (9) to drive the spline shaft (5) to move.
9. An electrically-reset scram switch according to claim 8, wherein said latch (9) is a lead screw nut and said spool (5) has at least one section which is a lead screw for converting the rotational movement of the latch (9) into a linear movement of the spool (5).
10. The electric reset scram switch according to claim 7, wherein the driving source (8) is an electric push rod, the electric push rod is assembled on the upper end of the spline shaft (5), the fixed end of the electric push rod is fixedly connected with the top cover (1), and the moving end of the electric push rod is fixedly connected with the spline shaft (5);
or the electric push rod is assembled at the side part of the spline shaft (5), the fixed end of the electric push rod is fixedly connected with the fixed buckle (3), and the movable end of the electric push rod is fixedly connected with the side wall of the spline shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959839.2U CN210778289U (en) | 2019-11-13 | 2019-11-13 | Electric reset emergency stop switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921959839.2U CN210778289U (en) | 2019-11-13 | 2019-11-13 | Electric reset emergency stop switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778289U true CN210778289U (en) | 2020-06-16 |
Family
ID=71038484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921959839.2U Expired - Fee Related CN210778289U (en) | 2019-11-13 | 2019-11-13 | Electric reset emergency stop switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778289U (en) |
-
2019
- 2019-11-13 CN CN201921959839.2U patent/CN210778289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201113 |