CN111341611A - Emergency brake separating device for power equipment - Google Patents
Emergency brake separating device for power equipment Download PDFInfo
- Publication number
- CN111341611A CN111341611A CN202010430311.7A CN202010430311A CN111341611A CN 111341611 A CN111341611 A CN 111341611A CN 202010430311 A CN202010430311 A CN 202010430311A CN 111341611 A CN111341611 A CN 111341611A
- Authority
- CN
- China
- Prior art keywords
- rod
- cabinet door
- knob
- power equipment
- trigger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
Landscapes
- Patch Boards (AREA)
Abstract
The embodiment of the invention discloses an emergency brake separating device for power equipment, which comprises an electrical control cabinet with a side-opening door and a circuit breaker, wherein a U-shaped fixing frame is arranged on the inner side of a cabinet door of the electrical control cabinet, a rotating arm is rotatably connected to the U-shaped fixing frame, one end of the rotating arm is provided with a trigger device for pressing down a switch handle of the circuit breaker by downward sliding, a splicing conduction rod is arranged in the rotating arm by a bearing seat, one end of the splicing conduction rod is connected with a rotary telescopic mechanism for controlling the trigger device to move up and down by positive and negative rotation, a knob which is movably clamped with the splicing conduction rod and extends to the outer side of the cabinet door is arranged in the U-shaped fixing frame, a structure which is matched with the knob to rotate to make the handle of the air circuit breaker pull-down action is arranged on the inner side of the cabinet door, when the equipment needs, need not to open the electric cabinet and operate, only need the knob of wrench movement installation on the cabinet door can realize the purpose of acting as go-between.
Description
Technical Field
The embodiment of the invention relates to the technical field of emergency brake-separating devices, in particular to an emergency brake-separating device for power equipment.
Background
The breaker is an electrical apparatus with a large amount of use and a wide range of applications, and is an emergency brake-separating device capable of breaking current under abnormal loop conditions, wherein the air circuit breaker is a low-voltage circuit breaker which is widely used in the breaker, and is an electrical apparatus which is very important in a low-voltage distribution network and an electric power dragging system, and the general air circuit breaker adopts a brake-pulling mode that a pull-down switch handle reaches a certain stroke, so that the air circuit breaker can automatically pull the brake, and the practicability is high.
In the prior art, for example, an emergency opening device with publication number CN106252146A is characterized in that a button with a certain stroke is pressed to drive the front end of a push rod to press a button of a circuit breaker, and after the button and the push rod are pressed, the push rod rebounds to the original position under the action of a set spring.
However, the prior art still has the following defects in the using process;
(1) the device only supports left and right linear displacement, so that the device can only be used for disconnecting a breaker of a button type switch, the air breaker is used as a commonly used breaker in a control electric cabinet, and a conducting structure in the prior art cannot pull down a switch handle of the air breaker;
(2) the device needs occupy the space in the electric cabinet great, need unscrew stop screw when overhauing and dismantle some structures and vacate the space, and the operation is comparatively loaded down with trivial details, and consuming time longer.
Disclosure of Invention
Therefore, the embodiment of the invention provides an emergency opening device for power equipment, which is used for solving the problems that the emergency opening device is not suitable for a switch handle pull-type air circuit breaker in the prior art and an additional structure needs to be detached when the space of an electric cabinet needs to be vacated.
In order to achieve the above object, an embodiment of the present invention provides the following:
an emergency brake separating device for power equipment comprises an electrical control cabinet with a side-opening door and a breaker, wherein a U-shaped fixing frame is arranged on the inner side of a cabinet door of the electrical control cabinet, a rotating arm is rotatably connected to the U-shaped fixing frame, a trigger device for pressing a breaker switch handle downwards through downward sliding is arranged at one end of the rotating arm, a splicing conduction rod is arranged in the rotating arm through a bearing seat, a rotary telescopic mechanism for controlling the trigger device to move up and down through forward and reverse rotation is connected to one end of the splicing conduction rod, and a knob which is movably clamped with the splicing conduction rod and extends to the outer side of the cabinet door is arranged in the U-shaped fixing frame;
and a support rod fixing mechanism connected with the spiral arm support rod is arranged at the position close to the cabinet door in the cabinet body, and the support rod fixing mechanism pulls the spiral arm support rod along with the opening of the cabinet door so as to automatically fold the spiral arm.
As a preferable scheme of the present invention, the trigger device includes a trigger limit frame installed on the swing arm, the trigger limit frame is provided with vertically distributed slots, the inner side of the trigger limit frame is provided with vertically distributed guide rails, the guide rails are provided with slider triggers sliding up and down along the guide rails, and a trigger structure of the slider triggers passes through the slots and extends to the outer side of the trigger limit frame.
As a preferred scheme of the present invention, a torsion spring for resetting is sleeved on the splicing conduction rod, and two ends of the torsion spring are respectively and fixedly connected to the splicing conduction rod and the swing arm, and the swing arm applies a counterclockwise pulling force to the splicing conduction rod through the torsion spring.
As a preferable scheme of the present invention, the rotary telescoping mechanism includes an eccentric disc installed at one end of the splicing conducting rod, a center of the eccentric disc and a center of the torsion spring are on the same axis, a rotating rod is rotatably connected to a position on the eccentric disc near an edge, and one end of the rotating rod is rotatably connected to the slider trigger.
As a preferred scheme of the present invention, a semicircular limiting chute is disposed inside the eccentric disc, a limiting post that cooperates with the limiting chute to limit a rotation angle of the eccentric disc is connected to the swing arm, and the eccentric disc cooperates with the limiting post through the limiting chute to rotate at an angle of 180 °.
As a preferable aspect of the present invention, a disk-shaped knob chuck is fixedly connected to one end of the u-shaped fixing frame near the u-shaped connecting rod, the knob chuck is located on a central axis of the u-shaped connecting rod, and the knob chuck is in a horizontal state when the torsion spring drives the eccentric disc to rotate counterclockwise to a maximum extent.
As a preferable scheme of the present invention, a portion of the knob inside the cabinet door is a chuck engaging frame rotating synchronously with the front surface, and the chuck engaging frame is provided with chuck slots horizontally distributed for the knob chuck to be inserted in.
As a preferable scheme of the present invention, the swing arm brace includes a slide bar frame horizontally installed inside the cabinet door, a slide bar sliding left and right is installed in the slide bar frame, two sides of the slide bar are rotatably connected with support swing bars, the two support swing bars are respectively rotatably connected with the swing arm and the brace bar fixing mechanism, and when the cabinet door is closed, the two support swing bars and the cabinet door form an included angle of 45 °.
As a preferred scheme of the invention, the stay bar fixing mechanism is hinged with the end part of the slide bar, and the stay bar fixing mechanism is connected with one end adjacent to the slide bar through a support rotating rod, when the cabinet door is opened, the support rotating rod connected with the rotating arm drives the rotating arm to rotate and fold towards the cabinet door; when the cabinet door is closed, the stay bar fixing mechanism pushes the spiral arm to rotate to the original position through a supporting spiral rod connected with the spiral arm on the sliding rod.
As a preferable scheme of the invention, the stay bar fixing mechanism comprises a sliding seat horizontally installed at the inner side of the cabinet body and close to the connection position of the cabinet door, a stay bar fixing seat sliding left and right is connected in the sliding seat, and a bolt for fixing the position of the stay bar fixing seat is connected to the stay bar fixing seat through a thread.
The embodiment of the invention has the following advantages:
(1) according to the invention, the structure which is matched with the air circuit breaker switch handle to pull down is arranged on the inner side of the cabinet door and is matched with the knob to rotate, when equipment needs to be stopped emergently, the electric cabinet does not need to be opened for operation, and the purpose of pulling the switch can be realized only by twisting the knob arranged on the cabinet door;
(2) according to the invention, the transmission mechanism connected with the knob is arranged to be a movable connection structure, and the swing arm supporting rod which pulls the swing arm back to be folded towards the inner side of the cabinet door along with the opening of the cabinet door is arranged on the inner side of the cabinet door, so that the transmission mechanism for transmitting the kinetic energy after the cabinet door is opened can not cause obstruction to an operator, and the step of vacating the inner space of the electric cabinet is simplified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is an overall side view of an embodiment of the present invention;
FIG. 2 is an overall top view of an embodiment of the present invention;
FIG. 3 is a schematic view of a radial arm brace connection according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a trigger device according to an embodiment of the present invention;
FIG. 5 is a bottom view of a trigger assembly according to an embodiment of the present invention.
In the figure: 1-U-shaped fixing frame; 2-rotating arm; 3-a trigger device; 4-splicing the conducting rod; 5-rotating the telescoping mechanism; 6-knob; 7-a spiral arm brace rod; 8-a strut fixing mechanism;
301-trigger limit shelf; 302-a guide rail; 303-slider trigger;
401-torsion spring; 402-knob chuck;
501-eccentric disc; 5011-limit chute; 5012-a limit column; 502-rotating rod;
701-a slide bar frame; 702-a slide bar; 703-support the swing arm.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 4 and 5, the invention provides an emergency opening device for power equipment, which specifically comprises an electrical control cabinet with a side-opening door and a breaker, wherein a U-shaped fixing frame 1 is installed on the inner side of a cabinet door of the electrical control cabinet, a rotating arm 2 is rotatably connected to the U-shaped fixing frame 1, a trigger device 3 for pressing down a switch handle of the breaker by sliding downwards is arranged at one end of the rotating arm 2, a splicing conduction rod 4 is installed inside the rotating arm 2 by a bearing seat, one end of the splicing conduction rod 4 is connected with a rotary expansion mechanism 5 for controlling the trigger device 3 to move up and down by positive and negative rotation, and a knob 6 which is movably clamped with the splicing conduction rod 4 and extends to the outer side of the cabinet door is installed inside the U-shaped fixing frame 1.
As an innovative point of the present embodiment:
(1) make the structure of cooperation air circuit breaker switch handle pull-down action through installing cooperation knob 6 rotation in cabinet door inboard, when equipment needs emergency stop, need not to open the electric cabinet and operate, only need twist the knob 6 of installing on the cabinet door to realize the purpose of brake-off air circuit breaker.
(2) Through setting up the drive mechanism with knob 6 joint to activity joint structure to set up at the cabinet door inboard and open back spiral arm 2 along with the cabinet door and to the folding spiral arm vaulting pole 7 of cabinet door inboard, make and open the conduction mechanism of cabinet door back conduction kinetic energy and can not cause the hindrance to the operator, simplified the step of vacating electric cabinet inner space.
The trigger device 3 comprises a trigger limit frame 301 arranged on the swing arm 2, a vertically distributed open slot is arranged on the trigger limit frame 301, a vertically distributed guide rail 302 is arranged on the inner side of the trigger limit frame 301, a slide block trigger 303 which slides up and down along the guide rail 302 is arranged on the guide rail 302, and a trigger structure of the slide block trigger 303 passes through the open slot and extends to the outer side of the trigger limit frame 301.
Cup joint the torsional spring 401 that is used for reseing on the concatenation conduction pole 4 to the both ends of torsional spring 401 respectively with concatenation conduction pole 4 and radial arm 2 fixed connection, the radial arm 2 passes through torsional spring 401 and applys anticlockwise pulling force to concatenation conduction pole 4.
The rotary telescoping mechanism 5 comprises an eccentric disc 501 arranged at one end of the splicing conduction rod 4, the circle center of the eccentric disc 501 and the circle center of the torsion spring 401 are positioned on the same axis, a rotary rod 502 is rotatably connected to the position, close to the edge, of the eccentric disc 501, and one end of the rotary rod 502 is rotatably connected with the slider trigger 303.
The inside of eccentric disc 501 is equipped with the spacing spout 5011 of semicircle annular to be connected with the spacing post 5012 that cooperates spacing spout 5011 restriction eccentric disc 501 turned angle on the swing arm 2, eccentric disc 501 is 180 through spacing spout 5011 and spacing post 5012 cooperation turned angle.
One end of the U-shaped fixing frame 1 close to the conductive rod 4 is fixedly connected with a disk-shaped knob chuck 402, the knob chuck 402 is located on the central axis of the conductive rod 4, and the knob chuck 402 is in a horizontal state when the torsion spring 401 drives the eccentric disc 501 to rotate counterclockwise to the maximum amplitude.
The part of the knob 6, which is positioned at the inner side of the cabinet door, is a chuck joint frame which synchronously rotates with the front surface, and the chuck joint frame is provided with chuck grooves which are horizontally distributed and used for clamping the knob chuck 402.
When the cabinet door is closed, the knob chuck 402 at one end of the splicing conductive rod 4 is positioned in the chuck groove of the chuck joint frame, when the power supply of the power equipment needs to be cut off in an emergency, the electric cabinet door does not need to be opened, only the knob 6 arranged on the cabinet door needs to be twisted clockwise, when the knob 6 rotates, the chuck joint frame is driven to synchronously rotate, the chuck joint frame drives the knob chuck 402 and the splicing conduction rod 4 to rotate through the chuck groove in the rotating process, then the splicing conduction rod 4 drives the eccentric disc 501 to rotate clockwise, the rotating rod 502 is driven to pull down the slider trigger 303 along with the rotation of the eccentric disc 501, the convex trigger part of the slider trigger 303 presses down the switch handle of the air circuit breaker along with the downward sliding process of the slider trigger 303 along the guide rail 302, so that the circuit breaker is closed, when the knob 6 is loosened, the torsion spring 401 drives the spliced conductive rod 4 to rotate counterclockwise, so that the slider trigger 303 and the knob 6 rotate back to the original position.
In addition, the maximum rotation angle of the part which is transmitted and rotated by the knob 6 is 180 degrees by arranging the limit sliding slot 5011 and the limit column 5012 in the eccentric disc 501, so that the chuck slot on the back of the knob 6 and the knob chuck 402 at one end of the splicing conduction rod 4 are both in a horizontal state in the initial state and after the knob 6 is completely twisted, and the knob chuck 402 can be separated from or clamped in the chuck slot of the chuck joint frame when the cabinet door is opened subsequently.
As shown in fig. 2 and 3, a radial arm brace 7 for supporting the radial arm 2 to be perpendicular to the cabinet body mounting surface is arranged on the side of the U-shaped fixing frame 1, and a brace fixing mechanism 8 connected with the radial arm brace 7 is arranged in the cabinet body at a position close to the cabinet door, and the brace fixing mechanism 8 pulls the radial arm brace 7 along with the opening of the cabinet door so as to automatically fold the radial arm 2.
The swing arm supporting rod 7 comprises a sliding rod frame 701 horizontally installed on the inner side of the cabinet door, a sliding rod 702 sliding left and right is arranged in the sliding rod frame 701, two sides of the sliding rod 702 are rotatably connected with supporting swing rods 703, the two supporting swing rods 703 are respectively rotatably connected with the swing arm 2 and the supporting rod fixing mechanism 8, and the two supporting swing rods 703 form an included angle of 45 degrees with the cabinet door when the cabinet door is closed.
The stay bar fixing mechanism comprises a slide seat which is horizontally arranged on the inner side of the cabinet body and close to the joint of the cabinet door, a stay bar fixing seat which slides left and right is connected in the slide seat, and a bolt which is used for fixing the position of the stay bar fixing seat is connected on the stay bar fixing seat through threads.
The support rod fixing mechanism 8 is hinged with the end part of the sliding rod 702, one end of the support rod fixing mechanism 8, which is adjacent to the sliding rod 702, is connected with the support rotary rod 703, and the support rotary rod 703 connected with the rotary arm 2 drives the rotary arm 2 to rotate and fold towards the cabinet door when the cabinet door is opened; when the cabinet door is closed, the stay bar fixing mechanism 8 pushes the swing arm 2 to rotate towards the original position through a support swing bar 703 connected with the swing arm 2 on the slide bar 702.
When the cabinet door is opened, the specific steps of folding the swing arm 2 are as follows:
step 100, as the cabinet door is opened, the distance between the stay bar fixing mechanism 8 and one end of the sliding rod 702 is continuously lengthened, and because the length of the supporting rotary rod 703 connected with the stay bar fixing mechanism 8 is unchanged, the stay bar fixing mechanism 8 can continuously pull the sliding rod 702 to the connection position of the cabinet door through the supporting rotary rod 703;
step 200, as the sliding rod 702 is continuously drawn to the connection position of the cabinet door, the support rotating rod 703 connected with the rotating arm 2 pulls the rotating arm 2 at the moment, and drives the rotating arm 2 to rotate anticlockwise to fold towards the cabinet door;
step 300, when the cabinet door is closed, the stay bar fixing mechanism 8 pushes the sliding rod 702 to a position close to the U-shaped fixing frame 1 through the connected support rotating rod 703, and drives the support rotating rod 703 connected with the rotating arm 2 on the sliding rod 702 to push the rotating arm 2 clockwise until the rotating arm 2 is perpendicular to the mounting panel in the cabinet body after the cabinet door is completely closed.
In addition, when the spiral arm 2 fails to keep a vertical state with the mounting surface in the cabinet body all the time, the position of the support rod fixing seat in the sliding seat is adjusted to further adjust the starting position and the end position of the stroke of the sliding rod 702, so that the cabinet door can be ensured to be opened or closed, the spiral arm 2 can always keep a vertical state with the mounting surface in the cabinet body, and the support rotary rod 703 for supporting the spiral arm 2 is adjusted to form an included angle of 45 degrees with the cabinet door when the cabinet door is closed, so that the support rotary rod 703 can provide the maximum supporting force for the spiral arm 2 after the cabinet door is closed.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an urgent separating brake device for power equipment, is including the side opening door formula and install the electrical control cabinet of circuit breaker to U shape mount (1), its characterized in that are installed to electrical control cabinet door inboard: the U-shaped fixing frame (1) is rotatably connected with a rotating arm (2), one end of the rotating arm (2) is provided with a trigger device (3) which pushes down a switch handle of a circuit breaker through downward sliding, a splicing conduction rod (4) is arranged in the rotating arm (2) through a bearing seat, one end of the splicing conduction rod (4) is connected with a rotary telescopic mechanism (5) which controls the trigger device (3) to move up and down through positive and negative rotation, and a knob (6) which is movably clamped with the splicing conduction rod (4) and extends to the outer side of a cabinet door is arranged in the U-shaped fixing frame (1);
the U-shaped fixing frame (1) is provided with a rotating arm support rod (7) on the side for supporting the rotating arm (2) to be perpendicular to the cabinet body mounting surface, a support rod fixing mechanism (8) connected with the rotating arm support rod (7) is arranged at a position close to the cabinet door in the cabinet body, and the support rod fixing mechanism (8) pulls the rotating arm support rod (7) along with the opening of the cabinet door so as to automatically fold the rotating arm (2).
2. The emergency brake separating device for the power equipment as claimed in claim 1, wherein the trigger device (3) comprises a trigger limiting frame (301) installed on the swing arm (2), the trigger limiting frame (301) is provided with vertically distributed slots, the inner side of the trigger limiting frame (301) is provided with vertically distributed guide rails (302), the guide rails (302) are provided with slide block triggers (303) which slide up and down along the guide rails (302), and the trigger structures of the slide block triggers (303) pass through the slots and extend to the outer side of the trigger limiting frame (301).
3. The emergency opening and closing device for the power equipment as claimed in claim 2, wherein a torsion spring (401) for resetting is sleeved on the splicing conducting rod (4), two ends of the torsion spring (401) are respectively fixedly connected with the splicing conducting rod (4) and the swing arm (2), and the swing arm (2) applies a counterclockwise pulling force to the splicing conducting rod (4) through the torsion spring (401).
4. The emergency opening device for the power equipment as claimed in claim 3, wherein the rotary telescoping mechanism (5) comprises an eccentric disc (501) mounted at one end of the spliced conducting rod (4), the center of the eccentric disc (501) and the center of the torsion spring (401) are on the same axis, a rotary rod (502) is rotatably connected to the eccentric disc (501) near the edge, and one end of the rotary rod (502) is rotatably connected to the slider trigger (303).
5. The emergency opening device for the power equipment as claimed in claim 4, wherein a semi-circular limiting chute (5011) is disposed inside the eccentric disc (501), and a limiting post (5012) which cooperates with the limiting chute (5011) to limit the rotation angle of the eccentric disc (501) is connected to the swing arm (2), and the rotation angle of the eccentric disc (501) is 180 ° through the limiting chute (5011) and the limiting post (5012).
6. The emergency opening device for electric power equipment according to claim 4, wherein a disk-shaped knob chuck (402) is fixedly connected to one end of the u-shaped fixture (1) of the split-joint conductive rod (4), the knob chuck (402) is located on a central axis of the split-joint conductive rod (4), and the knob chuck (402) is in a horizontal state when the torsion spring (401) drives the eccentric disc (501) to rotate counterclockwise to a maximum amplitude.
7. The emergency opening device for the electric power equipment as claimed in claim 6, wherein the part of the knob (6) inside the cabinet door is a chuck engaging frame rotating synchronously with the front surface, and the chuck engaging frame is provided with chuck slots distributed horizontally and used for the knob chuck (402) to be clamped into.
8. The emergency opening device for the power equipment as claimed in claim 1, wherein the swing arm brace (7) comprises a slide bar frame (701) horizontally installed inside the cabinet door, a slide bar (702) sliding left and right is arranged in the slide bar frame (701), support brace rods (703) are rotatably connected to both sides of the slide bar (702), the two support brace rods (703) are rotatably connected to the swing arm (2) and the brace rod fixing mechanism (8) respectively, and when the cabinet door is closed, the two support brace rods (703) form an included angle of 45 ° with the cabinet door.
9. The emergency opening device for the electric power equipment as claimed in claim 8, wherein the stay bar fixing mechanism (8) is hinged to the end of the sliding rod (702), and the end of the stay bar fixing mechanism (8) adjacent to the sliding rod (702) is connected with a supporting rotary rod (703), when the cabinet door is opened, the supporting rotary rod (703) connected with the rotary arm (2) drives the rotary arm (2) to rotate and fold towards the cabinet door; when the cabinet door is closed, the stay bar fixing mechanism (8) pushes the swing arm (2) to rotate to the original position through a supporting swing rod (703) connected with the swing arm (2) on the sliding rod (702).
10. The emergency opening device for the power equipment as claimed in claim 1, wherein the stay bar fixing mechanism (8) comprises a sliding seat horizontally installed inside the cabinet body and close to the connection position of the cabinet door, a stay bar fixing seat sliding left and right is connected inside the sliding seat, and a bolt for fixing the position of the stay bar fixing seat is connected to the stay bar fixing seat through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430311.7A CN111341611B (en) | 2020-05-20 | 2020-05-20 | Emergency brake separating device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430311.7A CN111341611B (en) | 2020-05-20 | 2020-05-20 | Emergency brake separating device for power equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111341611A true CN111341611A (en) | 2020-06-26 |
| CN111341611B CN111341611B (en) | 2020-08-14 |
Family
ID=71188095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430311.7A Active CN111341611B (en) | 2020-05-20 | 2020-05-20 | Emergency brake separating device for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111341611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223880A (en) * | 2021-05-14 | 2021-08-06 | 东北电力大学 | Interlocking system for grounding switch of electrical cabinet |
| CN113690087A (en) * | 2021-08-02 | 2021-11-23 | 维沃移动通信有限公司 | Electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730287A2 (en) * | 1995-03-03 | 1996-09-04 | Eaton Corporation | Trip device for a circuit breaker |
| CN202585182U (en) * | 2012-04-20 | 2012-12-05 | 福州天宇电气股份有限公司 | Emergency trip device for breaker for cabinet |
| JP2013070503A (en) * | 2011-09-22 | 2013-04-18 | Shin Aichi Denki Seisakusho:Kk | Power supply switching device |
| CN203706947U (en) * | 2014-01-16 | 2014-07-09 | 浙江开关厂有限公司 | Opening interlocking device for switch cabinet |
| CN204029656U (en) * | 2014-08-18 | 2014-12-17 | 瑞安市通国电器有限公司 | Middle-placed switch cabinet emergency brake-dividing device |
| CN204596730U (en) * | 2015-05-19 | 2015-08-26 | 中黔电气集团股份有限公司 | A kind of emergency cut-off means of high voltage breaker |
-
2020
- 2020-05-20 CN CN202010430311.7A patent/CN111341611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730287A2 (en) * | 1995-03-03 | 1996-09-04 | Eaton Corporation | Trip device for a circuit breaker |
| JP2013070503A (en) * | 2011-09-22 | 2013-04-18 | Shin Aichi Denki Seisakusho:Kk | Power supply switching device |
| CN202585182U (en) * | 2012-04-20 | 2012-12-05 | 福州天宇电气股份有限公司 | Emergency trip device for breaker for cabinet |
| CN203706947U (en) * | 2014-01-16 | 2014-07-09 | 浙江开关厂有限公司 | Opening interlocking device for switch cabinet |
| CN204029656U (en) * | 2014-08-18 | 2014-12-17 | 瑞安市通国电器有限公司 | Middle-placed switch cabinet emergency brake-dividing device |
| CN204596730U (en) * | 2015-05-19 | 2015-08-26 | 中黔电气集团股份有限公司 | A kind of emergency cut-off means of high voltage breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223880A (en) * | 2021-05-14 | 2021-08-06 | 东北电力大学 | Interlocking system for grounding switch of electrical cabinet |
| CN113223880B (en) * | 2021-05-14 | 2022-11-04 | 东北电力大学 | Interlocking system for grounding switch of electrical cabinet |
| CN113690087A (en) * | 2021-08-02 | 2021-11-23 | 维沃移动通信有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111341611B (en) | 2020-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111341611B (en) | Emergency brake separating device for power equipment | |
| CN107749369A (en) | A kind of high pressure is without vacuum circuit breaker of restriking | |
| CN102360998B (en) | Semi-automatic three-phase synchronous drop-out fuse | |
| CN207690704U (en) | For operating mechanism of the high pressure without vacuum circuit breaker of restriking | |
| AU2022336282A1 (en) | Operating mechanism and switching device | |
| CN109866274A (en) | A kind of Pipe Cutting equipment of automotive wire bundle production | |
| CN208938905U (en) | A kind of multiphase linked circuit breaker | |
| CN110126000A (en) | A kind of Pipe Cutting equipment of automotive wire bundle production | |
| CN106992082B (en) | Circuit breaker operating mechanism and energy storage spring mounting structure thereof | |
| CN108511305A (en) | A kind of fuser-controlling apparatus | |
| CN207663984U (en) | A kind of high pressure is without vacuum circuit breaker of restriking | |
| CN103515158B (en) | 10kv high-voltage elastic switch | |
| CN112002603A (en) | Vacuum circuit breaker based on manual switching-on and switching-off mechanism | |
| CN210692414U (en) | 220kV alternating-current disconnecting link limiting contact fixing structure | |
| CN215183609U (en) | High-voltage electrical appliance switch capable of adjusting closing radian | |
| CN220421186U (en) | Low-voltage cabinet | |
| CN214591122U (en) | Explosion-proof frequency converter double-door shell with locking switch | |
| CN219788270U (en) | Mechanical safety limiting device | |
| CN107334299A (en) | Fixed structure | |
| CN219759438U (en) | Isolating switch stroke identification clamp | |
| CN215732818U (en) | Low-voltage switchgear convenient to remove and maintain | |
| CN220628585U (en) | Compact valve structure of miniaturized cubical switchboard | |
| CN220873519U (en) | Automatic opening and closing device for drop-out fuse | |
| CN115910667B (en) | Electric drive type high-voltage circuit breaker | |
| CN215342346U (en) | Supporting spare part support for 550kV high tension switchgear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |