CN108400065B - Mechanical emergency forced starting device - Google Patents
Mechanical emergency forced starting device Download PDFInfo
- Publication number
- CN108400065B CN108400065B CN201810463597.1A CN201810463597A CN108400065B CN 108400065 B CN108400065 B CN 108400065B CN 201810463597 A CN201810463597 A CN 201810463597A CN 108400065 B CN108400065 B CN 108400065B
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- Prior art keywords
- pressing
- sleeve
- grooves
- spring
- handle
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 239000010935 stainless steel Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
Abstract
The invention discloses a mechanical emergency forced starting device which comprises a pressing block, a back plate, a pulling mechanism and a handle mechanism, wherein two contactor bodies are symmetrically arranged on two sides of the bottom of the back plate, a square shell is arranged at the middle of the bottom of the back plate, two proximity switches are symmetrically arranged on two sides of the outer part of the square shell, two pressing blocks are arranged on two sides of the pressing block, a pressing rod is arranged on one side of the pressing block, two pressing rods are provided with grooves on one side, close to the pressing block, of the pressing block, a boss is arranged on one side, close to the pressing rod, of the pressing block, the boss is clamped with the grooves, two pressing rods are arranged on two ends of the two pressing rods, two sliding grooves are formed in one side of the square shell, through grooves are formed in four walls of the sliding grooves, and the stainless steel pressing plates are slidably arranged in the four through grooves. The invention has reasonable design, safety and stability, is convenient to use, and effectively solves the problem that once a contactor fails, the contactor cannot be conducted.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to a mechanical emergency forced starting device.
Background
Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), and are applied to electric power, distribution and power utilization. Contactors are broadly electric appliances in which a magnetic field is generated by a current flowing through a coil in industrial electricity, so that a contact is closed to control a load. The contactor comprises an elastic component, a moving contact and a fixed contact, wherein the elastic component separates the moving contact from the fixed contact under the condition of no external force.
However, in the prior art, once the contactor fails, the movable contact and the fixed contact cannot be mutually attracted, and the contactor cannot be conducted, so that in some emergency situations, such as fire fighting, the operation of connecting the fire fighting equipment can be realized by conducting the contactor, and therefore, a mechanical emergency forced starting device capable of forcing the contactor to conduct when the contactor fails needs to be designed.
Therefore, we propose a mechanical emergency forced starting device to solve the problems existing in the prior art, so that the contactor can still be forced to be conducted when the contactor fails.
Disclosure of Invention
The invention aims to provide a mechanical emergency forced starting device, which solves the problems that in the prior art, once a contactor fails, a moving contact and a fixed contact cannot be mutually attracted, and the contactor cannot be conducted.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a mechanical emergency forced starting device, includes briquetting, backplate, pull mechanism and handle mechanism, two contactor bodies are installed to the bottom bilateral symmetry of backplate, and install square casing in the middle of the bottom of backplate, two proximity switches are installed to the outside bilateral symmetry of square casing, the briquetting is equipped with two, one side of briquetting is equipped with the depression bar, and the depression bar is equipped with two, the depression bar is close to one side of briquetting and is seted up flutedly, one side that the briquetting is close to the depression bar is equipped with the boss, the lug clamps with the recess mutually, the depression bar is equipped with two, two the other end of depression bar all spiro union is at the both ends of stainless steel clamp plate, the spout has been seted up to one side of square casing, and all seted up logical groove on the four walls of spout, stainless steel clamp plate slidable mounting is in four logical inslot, intermediate position baffle and the one end fixed connection of sliding shaft in the square casing, the other end of the sliding shaft extends to the outer side of the sliding groove and is fixedly arranged on the cover plate, the two sliding shafts are provided with a handle linkage block with a cavity inside, the handle linkage block is fixedly connected with the stainless steel pressing plate, a movable pulley is arranged in the handle linkage block, a first spring is sleeved outside the sliding shaft, one end of the first spring is in contact with the inner side surface of the stainless steel pressing plate, the other end of the first spring is in contact with the inner side wall of the square shell, a fixed pulley is further rotatably arranged in the square shell, the pulling mechanism comprises an outer sleeve and a steel wire rope, the steel wire rope is inserted in the outer sleeve, one end of the steel wire rope sequentially penetrates through the fixed pulley and the movable pulley to be fixedly connected with the inner wall of the square shell, the handle mechanism comprises a sleeve, a cylinder body and a handle, one end of the cylinder body is integrally provided with a necking insertion part, one end of the cylinder body is inserted into one end of the sleeve through the necking insertion part, two notches are symmetrically formed in the wall of the cylinder body, a sliding rod is inserted into the cylinder body, one end of the sliding rod is fixedly connected with one end of the steel wire rope through a fixing bolt, a second spring is sleeved outside the sliding rod, the sliding rod and the second spring are both arranged in the sleeve, the one end of second spring is inconsistent with slide bar right-hand member terminal surface step, and the other end of second spring is inconsistent with telescopic one end inner wall, be equipped with stop screw on the slide bar, stop screw's upper portion is located the inside of L type spacing groove, L type spacing groove is seted up on telescopic lateral wall, the other end of slide bar extends to telescopic outside and is connected with the handle.
Preferably, bolt holes are formed in four corners of one side of the cover plate, bolts are connected with the bolt holes in a threaded mode, bolt grooves matched with the bolts are formed in four corners of one side of the square shell, and the cover plate is fixedly installed on one side of the square shell through the bolt holes, the bolts and the bolt grooves.
Preferably, an upper cover plate for protecting the fixed pulley and the sliding shaft is arranged at the upper part of the square shell through screws.
Preferably, both ends of the outer sleeve are respectively fixed at one end of the cylinder body and one side of the upper part of the upper cover plate through fastening bolts with threading holes inside.
Preferably, one end of the outer part of the sleeve is provided with a threaded part matched with the nut.
Preferably, the handle is a plastic handle.
Preferably, round holes are symmetrically formed in two sides of the backboard.
The invention has the technical effects and advantages that: compared with the prior art, the mechanical emergency forced starting device provided by the invention has the following advantages:
1. according to the invention, two contactor bodies are symmetrically arranged at two sides of the bottom of the backboard, a square shell is arranged at the middle of the bottom of the backboard, two proximity switches are symmetrically arranged at two sides of the outer part of the square shell, two pressing blocks are arranged, the two pressing blocks are fixedly connected with one end of each pressing rod, the two pressing rods are arranged, the other ends of the two pressing rods are in threaded connection with two ends of a stainless steel pressing plate, the stainless steel pressing plate is slidably arranged in a sliding groove, the sliding groove is formed in two side walls of the square shell, the pressing blocks can be driven to push the stainless steel pressing plate to press the contactor bodies through the arrangement, so that the contactor bodies are forced to be conducted, meanwhile, the stainless steel pressing plate is in contact with the proximity switches, the proximity switches are conducted, the device has a double forced conduction function, and safety and reliability are ensured;
2. according to the invention, the stainless steel pressing plate is driven to push the pressing block to squeeze the contactor body by matching the pulling mechanism with the handle mechanism, and the fixed pulley and the movable pulley are combined, so that the device can pull the stainless steel pressing plate to move through the steel wire rope with smaller force, and meanwhile, under the action of the first spring, the stainless steel pressing plate can automatically reset under the action of no external force, and the situation that the pressing block is erroneously operated under the action of no external force to cause erroneous conduction of the contactor body can be prevented;
3. according to the invention, the necking insertion part is integrally arranged at one end of the barrel, one end of the barrel is inserted into one end of the sleeve through the necking insertion part, two notches are symmetrically formed in the barrel wall of the barrel, the sliding rod is inserted into the barrel, one end of the sliding rod is fixedly connected with one end of the steel wire rope through the fixing bolt, the second spring is sleeved outside the sliding rod, the sliding rod and the second spring are both arranged in the sleeve, one end of the second spring is abutted against the step of the end face of the right end of the sliding rod, the other end of the second spring is abutted against the inner wall of one end of the sleeve, the sliding rod is provided with the limit screw, the upper part of the limit screw is positioned in the L-shaped limit groove, the L-shaped limit groove is formed in the side wall of the sleeve, the other end of the sliding rod extends to the outside of the sleeve and is connected with the handle, through the arrangement, the stainless steel wire rope can be conveniently pulled by the handle to move, and the position of the sliding rod can be locked by the cooperation of the L-shaped limit groove and the limit screw, so that the contactor body can be forced to be conducted under the condition that the hand is loosened, the contactor body is still convenient to be in contact with the contact body through the pull wire rope, and the contact body can be easily and the contact device is prevented from being close to the contact body through the contact action of the contact body through the pull wire rope;
4. the invention has reasonable design, safety and stability, is convenient to use, effectively solves the problem that the contactor cannot be conducted once the contactor fails, and is worthy of popularization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is an assembly view of the present invention;
fig. 5 is a schematic structural view of the handle mechanism of the present invention.
In the figure: 1. a contactor body; 2. a square housing; 3. a proximity switch; 4. briquetting; 5. a compression bar; 6. a first spring; 7. a stainless steel pressure plate; 8. a handle linkage block; 9. a cover plate; 10. a sliding shaft; 11. a movable pulley; 12. a handle mechanism; 13. a pulling mechanism; 14. an outer sleeve; 15. a wire rope; 16. an upper cover plate; 17. a fixed pulley; 18. a back plate; 19. a fastening bolt; 20. a cylinder; 21. a notch; 22. a fixing bolt; 23. a slide bar; 24. a limit screw; 25. a second spring; 26. an L-shaped limit groove; 27. a nut; 28. a handle; 29. a threaded portion; 30. a sleeve; 31. a necking and inserting part; 32. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a mechanical emergency forced starting device as shown in figures 1-5, which comprises a pressing block 4, a back plate 18, a pulling mechanism 13 and a handle mechanism 12, and is characterized in that: two contactor bodies 1 are symmetrically arranged at the two sides of the bottom of the back plate 18, a square shell 2 is arranged at the middle of the bottom of the back plate 18, two proximity switches 3 are symmetrically arranged at the two sides of the outer part of the square shell 2, two pressing blocks 4 are arranged, one side of each pressing block 4 is provided with a pressing rod 5, two pressing rods 5 are arranged, one side of each pressing rod 5, which is close to each pressing block 4, is provided with a groove, one side of each pressing block 4, which is close to each pressing rod 5, is provided with a boss, the boss is clamped with the groove, the two pressing rods 5 are provided with two, the other ends of each pressing rods 5 are respectively connected with two ends of a stainless steel pressing plate 7 in a threaded manner, one side of each square shell 2 is provided with a sliding groove 32, through grooves are respectively formed in four through grooves, each stainless steel pressing plate 7 is slidably arranged in each through groove, and a baffle at the middle position in each square shell 2 is fixedly connected with one end of a sliding shaft 10, the other end of the sliding shaft 10 extends to the outer side of the sliding groove 32 and is fixedly arranged on the cover plate 9, the two sliding shafts 10 are slidably provided with a handle linkage block 8 with a cavity inside, the handle linkage block 8 is fixedly connected with the stainless steel pressing plate 7, a movable pulley 11 is arranged inside the handle linkage block 8, a first spring 6 is sleeved outside the sliding shaft 10, one end of the first spring 6 is in contact with the inner side surface of the stainless steel pressing plate 7, the other end of the first spring 6 is in contact with the inner side wall of the square shell 2, a fixed pulley 17 is rotatably arranged inside the square shell 2, the pulling mechanism 13 comprises an outer sleeve 14 and a steel wire rope 15, the steel wire rope 15 is inserted inside the outer sleeve 14, one end of the steel wire rope 15 sequentially penetrates through the fixed pulley 17 and the movable pulley 11 and is fixedly connected with the inner wall of the square shell 2, the handle mechanism 12 comprises a sleeve 30, a barrel 20 and a handle 28, a necking insertion part 31 is integrally arranged at one end of the barrel 20, one end of the barrel 20 is inserted into one end of the sleeve 30 through the necking insertion part 31, two notches 21 are symmetrically formed in the barrel wall of the barrel 20, a sliding rod 23 is inserted into the barrel 20, one end of the sliding rod 23 is fixedly connected with one end of a steel wire rope 15 through a fixing bolt 22, a second spring 25 is sleeved outside the sliding rod 23, the sliding rod 23 and the second spring 25 are both arranged inside the sleeve 30, one end of the second spring 25 is abutted against the end face step of the right end of the sliding rod 23, the other end of the second spring 25 is abutted against the inner wall of one end of the sleeve 30, a limit screw 24 is arranged on the sliding rod 23, the upper portion of the limit screw 24 is located inside an L-shaped limit groove 26, the L-shaped limit groove 26 is formed in the side wall of the sleeve 30, and the other end of the sliding rod 23 extends to the outside of the sleeve 30 to be connected with the handle 28.
Preferably, bolt holes are formed in four corners of one side of the cover plate 9, bolts are connected with the inner threads of the bolt holes, bolt grooves matched with the bolts are formed in four corners of one side of the square shell 2, and the cover plate 9 is fixedly mounted on one side of the square shell 2 through the bolt holes, the bolts and the bolt grooves.
By adopting the technical scheme, the cover plate 9 is arranged to limit the stainless steel pressing plate 7 and the handle linkage block 8 in the chute 32.
Preferably, an upper cover plate 16 for protecting the fixed pulley 17 and the sliding shaft 10 is mounted on the upper portion of the square housing 2 by screws.
By adopting the technical scheme, the fixed pulley 17 and the surface dust fall of the sliding shaft 10 can be prevented by arranging the upper cover plate 16, and meanwhile, the structural stability of the device can be improved.
Preferably, both ends of the outer sleeve 14 are respectively fixed to one end of the cylinder 20 and one side of the upper portion of the upper cover plate 16 by fastening bolts 19 having threading holes therein.
Through adopting above-mentioned technical scheme, through the fixed position at the both ends with outer tube 14 for the overall structure of the device is comparatively stable, and can prevent that outer tube 14 from rocking and influencing the use of the device.
Preferably, the sleeve 30 is provided at one outer end with a threaded portion 29 which mates with the nut 27.
By adopting the above technical scheme, the handle 28 is convenient to install through the nut 27 by providing the threaded portion 29.
Preferably, the handle 28 is a plastic handle.
By adopting the technical scheme, the plastic handle has better insulating property, can avoid electric shock of operators and avoid potential safety hazard.
Preferably, circular holes are symmetrically formed on both sides of the back plate 18.
By adopting the above technical scheme, the two sides of the back plate 18 are symmetrically provided with round holes, so that the device can be conveniently installed and fixed on a user electric field.
Working principle: according to the double-contact type contactor, two contactor bodies 1 are symmetrically arranged at two sides of the bottom of a backboard 18, a square shell 2 is arranged at the middle of the bottom of the backboard 18, two proximity switches 3 are symmetrically arranged at two sides of the outer part of the square shell 2, two pressing blocks 4 are arranged, one side of each pressing block 4 is provided with a pressing rod 5, two pressing rods 5 are provided with grooves at one side of each pressing rod 5, one side of each pressing block 4, which is close to each pressing rod 5, is provided with a boss, each protruding block is clamped with each groove, two pressing rods 5 are provided with two pressing rods, the other ends of the two pressing rods 5 are connected with two ends of a stainless steel pressing plate 7 in a threaded manner, one side of each square shell 2 is provided with a sliding groove 32, through grooves are formed in the four walls of each sliding groove, a baffle plate at the middle position in each square shell 2 is fixedly connected with one end of a sliding shaft 10, through the arrangement, the stainless steel pressing plates 7 can be driven to push the pressing blocks 4 to press the contactor bodies 1, meanwhile, the stainless steel pressing plates 7 are contacted with the proximity switches 3, and the proximity switches 3 are enabled to be conducted, so that the double-contact type contactor has a reliable and reliable conduction function; the stainless steel pressing plate 7 is driven to push the pressing block 4 to squeeze the contactor body 1 by matching the pulling mechanism 13 and the handle mechanism 12, and the fixed pulley 17 and the movable pulley 11 are combined, so that the device can pull the stainless steel pressing plate 7 to move through the steel wire rope 15 with smaller force, and meanwhile, under the action of the first spring 6, the stainless steel pressing plate 7 can automatically reset under the action of no external force, and the situation that the pressing block 4 is erroneously operated under the action of no external force to cause the erroneous conduction of the contactor body 1 can be prevented; the utility model discloses a telescopic socket for the electric motor, which is characterized in that a necking plug-in part 31 is integrally arranged at one end of a cylinder 20, one end of the cylinder 20 is plugged into one end of a sleeve 30 through the necking plug-in part 31, two notches 21 are symmetrically arranged on the cylinder wall of the cylinder 20, a slide bar 23 is plugged into the cylinder 20, one end of the slide bar 23 is fixedly connected with one end of a steel wire rope 15 through a fixing bolt 22, a second spring 25 is sleeved outside the slide bar 23, the slide bar 23 and the second spring 25 are both arranged in the sleeve 30, one end of the second spring 25 is abutted against the end surface step of the right end of the slide bar 23, the other end of the second spring 25 is abutted against the inner wall of one end of the sleeve 30, a limit screw 24 is arranged on the slide bar 23, the upper part of the limit screw 24 is positioned in an L-shaped limit groove 26, the L-shaped limit groove 26 is arranged on the side wall of the sleeve 30, the other end of slide bar 23 extends to the outside of sleeve 30 and is connected with handle 28, handle 28 passes through nut 27 fixed mounting at the tip of sleeve 30, through the above setting, can be convenient through handle 28 operation wire rope 15 pulling stainless steel clamp plate 7 removal, simultaneously available L type spacing groove 26 and stop screw 24 cooperation lock slide bar 23's position, can realize that under the condition of loosening the hand, contactor body 1 still is forced to switch on for the device facilitates the use, simultaneously owing to will start the ingenious and handle mechanism 12 action joint of action of contactor body 1 through wire rope 15, can keep away from handle mechanism 12 installation department and contactor body 1 through extension wire rope 15 simultaneously, avoided the risk that is close to the operation of strong electric installation such as contactor body 1 and so on and causes.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a emergent starting drive that forces of machinery, includes briquetting (4), backplate (18), pull mechanism (13) and handle mechanism (12), its characterized in that: two contactor bodies (1) are symmetrically arranged at the two sides of the bottom of the back plate (18), a square shell (2) is arranged at the bottom of the back plate (18) in a centered manner, two proximity switches (3) are symmetrically arranged at the two sides of the outer part of the square shell (2), two pressing blocks (4) are provided with two through grooves, one side of each pressing block (4) is provided with a pressing rod (5), the pressing rods (5) are provided with grooves at one side close to the pressing blocks (4), one side of each pressing block (4) close to each pressing rod (5) is provided with a boss, the bosses are clamped with the grooves, the pressing rods (5) are provided with two, the other ends of the two pressing rods (5) are connected with two ends of a stainless steel pressing plate (7) in a threaded manner, one side of the square shell (2) is provided with a sliding groove (32), all four walls of the sliding groove (32) are provided with through grooves, a baffle plate (7) at the middle position in the square shell (2) is arranged in the four through grooves in a sliding manner, one end of each sliding shaft (10) is fixedly connected with one end of each sliding shaft (10) which is connected with one sliding plate (8), the sliding plate (8) is fixedly connected with one end of each sliding plate (8) in the sliding plate (8), the inside of handle linkage piece (8) is equipped with movable pulley (11), the outside cover of sliding shaft (10) is equipped with first spring (6), the one end of first spring (6) is inconsistent with the medial surface of stainless steel clamp plate (7), and the other end of first spring (6) is inconsistent with the inside wall of square casing (2), fixed pulley (17) are still installed in the inside rotation of square casing (2), pull mechanism (13) include outer tube (14) and wire rope (15), wire rope (15) alternate in the inside of outer tube (14), and the one end of wire rope (15) is passed fixed pulley (17) and movable pulley (11) in proper order and the inner wall fixed connection of square casing (2), handle mechanism (12) are including sleeve (30), barrel (20) and handle (28), the one end of barrel (20) is integrative to be equipped with throat grafting portion (31), and the one end of barrel (20) is pegged graft in the inside of one end of sleeve (30), the barrel wall (20) is equipped with two symmetrical opening (21) and two wire rope (23) are connected with the fixed slide bar (23) in proper order, the outside cover of slide bar (23) is equipped with second spring (25), slide bar (23) and second spring (25) all set up the inside at sleeve (30), the one end of second spring (25) is inconsistent with the terminal surface step of slide bar (23) right-hand member, and the other end of second spring (25) is inconsistent with the one end inner wall of sleeve (30), be equipped with stop screw (24) on slide bar (23), the upper portion of stop screw (24) is located the inside of L type spacing groove (26), the lateral wall at sleeve (30) is seted up in L type spacing groove (26), the other end of slide bar (23) extends to the outside of sleeve (30) and is connected with handle (28).
2. A mechanical emergency forced starting device according to claim 1, characterized in that: bolt holes are formed in four corner positions on one side of the cover plate (9), bolts are connected with the inside of the bolt holes in a threaded mode, bolt grooves matched with the bolts are formed in four corner positions on one side of the square shell (2), and the cover plate (9) is fixedly installed on one side of the square shell (2) through the bolt holes, the bolts and the bolt grooves.
3. A mechanical emergency forced starting device according to claim 1, characterized in that: the upper part of the square shell (2) is provided with an upper cover plate (16) for protecting the fixed pulley (17) and the sliding shaft (10) through screws.
4. A mechanical emergency forced starting device according to claim 3, characterized in that: both ends of the outer sleeve (14) are respectively fixed at one end of the cylinder body (20) and one side of the upper part of the upper cover plate (16) through fastening bolts (19) with threading holes inside.
5. A mechanical emergency forced starting device according to claim 1, characterized in that: a threaded portion (29) matched with the nut (27) is arranged at one outer end of the sleeve (30).
6. A mechanical emergency forced starting device according to claim 1, characterized in that: the handle (28) is a plastic handle.
7. A mechanical emergency forced starting device according to claim 1, characterized in that: round holes are symmetrically formed in two sides of the back plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463597.1A CN108400065B (en) | 2018-05-15 | 2018-05-15 | Mechanical emergency forced starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463597.1A CN108400065B (en) | 2018-05-15 | 2018-05-15 | Mechanical emergency forced starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400065A CN108400065A (en) | 2018-08-14 |
| CN108400065B true CN108400065B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463597.1A Active CN108400065B (en) | 2018-05-15 | 2018-05-15 | Mechanical emergency forced starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400065B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2309032A1 (en) * | 1975-04-21 | 1976-11-19 | Mang Ets Gerard | Compact, modular electric circuit breaker - has electromagnet and flat sub-assembly with moving and fixed contacts |
| EP0315093A2 (en) * | 1987-11-05 | 1989-05-10 | Asea Brown Boveri Aktiengesellschaft | Electric installation switchgear |
| DE4118377A1 (en) * | 1991-06-05 | 1992-12-10 | Hager Electro Gmbh | Overcurrent protection switch with mechanical device for re-closure - incorporates interacting system of levers and stops allowing rapid reversal of short-circuit-provoked temporary opening |
| DE4219496A1 (en) * | 1991-07-01 | 1993-01-07 | Marquardt Gmbh | Remote operated mains switch - has actuator connected via heat-shaped plastic tube contg. plastic rope |
| US5973279A (en) * | 1997-12-12 | 1999-10-26 | Eaton Corporation | Stabilizer for a circuit breaker handle mechanism |
| CN1436355A (en) * | 2000-06-12 | 2003-08-13 | 奥蒂斯电梯公司 | Mechanical reset device for switch |
| CN1702797A (en) * | 2000-05-11 | 2005-11-30 | 莫勒自动系统公司 | Electromechanical remote switch |
| CN101369502A (en) * | 2007-04-19 | 2009-02-18 | 伊顿公司 | Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor |
| EP2562779A1 (en) * | 2011-08-23 | 2013-02-27 | Eaton Industries GmbH | Closable side lever drive of an electric switcher device |
| WO2016058548A1 (en) * | 2014-10-16 | 2016-04-21 | 国家电网公司 | Repulsion operation mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6504460B2 (en) * | 2001-04-17 | 2003-01-07 | Eaton Corporation | Actuator mechanism for an external circuit breaker operating device |
-
2018
- 2018-05-15 CN CN201810463597.1A patent/CN108400065B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2309032A1 (en) * | 1975-04-21 | 1976-11-19 | Mang Ets Gerard | Compact, modular electric circuit breaker - has electromagnet and flat sub-assembly with moving and fixed contacts |
| EP0315093A2 (en) * | 1987-11-05 | 1989-05-10 | Asea Brown Boveri Aktiengesellschaft | Electric installation switchgear |
| DE4118377A1 (en) * | 1991-06-05 | 1992-12-10 | Hager Electro Gmbh | Overcurrent protection switch with mechanical device for re-closure - incorporates interacting system of levers and stops allowing rapid reversal of short-circuit-provoked temporary opening |
| DE4219496A1 (en) * | 1991-07-01 | 1993-01-07 | Marquardt Gmbh | Remote operated mains switch - has actuator connected via heat-shaped plastic tube contg. plastic rope |
| US5973279A (en) * | 1997-12-12 | 1999-10-26 | Eaton Corporation | Stabilizer for a circuit breaker handle mechanism |
| CN1702797A (en) * | 2000-05-11 | 2005-11-30 | 莫勒自动系统公司 | Electromechanical remote switch |
| CN1436355A (en) * | 2000-06-12 | 2003-08-13 | 奥蒂斯电梯公司 | Mechanical reset device for switch |
| CN101369502A (en) * | 2007-04-19 | 2009-02-18 | 伊顿公司 | Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor |
| EP2562779A1 (en) * | 2011-08-23 | 2013-02-27 | Eaton Industries GmbH | Closable side lever drive of an electric switcher device |
| WO2016058548A1 (en) * | 2014-10-16 | 2016-04-21 | 国家电网公司 | Repulsion operation mechanism |
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| Publication number | Publication date |
|---|---|
| CN108400065A (en) | 2018-08-14 |
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Address after: 215000 Shaxi Town Industrial Development Zone, Taicang City, Suzhou City, Jiangsu Province Applicant after: GRACE FLUID TECHNOLOGY Co.,Ltd. Address before: 215000 Shaxi Town Industrial Development Zone, Taicang City, Suzhou City, Jiangsu Province Applicant before: SUZHOU HONGEN FLUID TECHNOLOGY Co.,Ltd. |
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