CN115312336B - Remote control switch for power distribution cabinet - Google Patents
Remote control switch for power distribution cabinet Download PDFInfo
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- CN115312336B CN115312336B CN202211205789.5A CN202211205789A CN115312336B CN 115312336 B CN115312336 B CN 115312336B CN 202211205789 A CN202211205789 A CN 202211205789A CN 115312336 B CN115312336 B CN 115312336B
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- strip
- piece
- fixedly connected
- power distribution
- distribution cabinet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a remote control switch for a power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises a power distribution cabinet main body, wherein an inner controller is arranged in the power distribution cabinet main body, a first switch is fixedly connected to the right side wall surface of the inner controller, a remote control assembly is arranged on the right side wall surface of the inner side of the power distribution cabinet main body, and a protection assembly is arranged on the right side of the remote control assembly. The invention solves the problems that the existing control process for the remote control switch in the power distribution cabinet is an instantaneous process, and the tripping of equipment in a line, the control of a first switch and the unfolding of a second connecting plate are easy to consume too long time when the process is completed, so that the probability of danger occurrence is improved and the safety is reduced when a dangerous case occurs.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a remote control switch for a power distribution cabinet.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. The power distribution cabinet is respectively a final-stage device of a power distribution system, such as a power distribution cabinet, a lighting distribution cabinet, a metering cabinet and the like, and can be divided into a first-stage power distribution device, a second-stage power distribution device and a final-stage power distribution device, wherein the first-stage power distribution device is collectively called a power distribution center and is centrally installed in a transformer substation of an enterprise to distribute electric energy to lower-stage power distribution devices of different places, and the first-stage power distribution device is close to a step-down transformer, so that the requirement on electrical parameters is high, and the capacity of an output circuit is also large; the secondary distribution equipment is a general name of a power distribution cabinet and a motor control center, the power distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the secondary distribution equipment distributes the electric energy of a certain circuit of the previous-stage distribution equipment to the nearby loads, and the secondary distribution equipment provides protection, monitoring and control for the loads; the final distribution equipment is collectively called a lighting power distribution cabinet. They are located far from the supply center and are distributed small-capacity distribution equipment. Some present switch boards, its inside is by total control switch, but the switch board is when the function, and its inside can carry high tension current, if go to open switch board toggle switch this moment, may form high voltage arc and puncture the phenomenon that the air discharged to the people, have certain potential safety hazard, and some present switch boards, its switch surface is direct naked, causes personnel's mistake easily and touches.
For the above technical problems, a corresponding technical solution is provided in the prior art, for example, a chinese patent with a patent number of CN211062603U and a patent name of "a remote control switch for use in a power distribution cabinet" discloses a technical solution that: the utility model provides a remote control switch for in switch board, includes switch board main part, interior controller and first switch, the internally mounted of switch board main part has interior controller, and the right side surface of interior controller is connected with first switch, the right side butt of first switch has first connecting plate, and the right side surface of first connecting plate is connected with the worm, the surface butt of worm has first connecting block, the bottom butt of worm has the worm wheel, and the right side central point department of putting of worm wheel is connected with the transfer line, the support frame has been cup jointed on the surface of transfer line, and the inner wall at the switch board main part is connected to the bottom of support frame, the right side surface of transfer line is connected with drive gear, and the top surface butt of drive gear has the head rod, the first spring has been cup jointed on the surface of head rod, and the surface of first spring has cup jointed first calorie of chamber, first calorie of chamber division is in the inside of first joint post, and the top of first joint post is connected at the top internal surface of connection box, the right side internal connection of box has the thumb wheel, and the back threaded rod of thumb wheel is connected with, the square threaded rod of the back of square section of tube, and the square section of thick bamboo of connecting plate is established the inside butt of connecting groove at the second connecting plate. The remote control process is a non-instantaneous process, the first connecting plate on the left side of the worm gradually draws close to one side of the first switch along with the rotation of the worm, the first connecting plate presses the first switch to complete the on-off of the first switch in the remote control process, the control process is a process of shifting the shifting wheel to move the square cylinder out of the connecting groove and then unfold the second connecting plate, the control of the first switch and the unfolding of the second connecting plate consume too long time, the probability of danger occurrence is increased when a dangerous connecting groove is too long, and the safety is reduced.
Disclosure of Invention
The invention provides a remote control switch for a power distribution cabinet, which aims to solve the problems that the existing control process for the remote control switch in the power distribution cabinet is an instantaneous process, the tripping of equipment in a line, the control of a first switch and the unfolding of a second connecting plate are easy to consume too long time when the process is completed, the probability of danger occurrence is improved when a dangerous case is met, and the safety is reduced.
The embodiment of the invention provides a remote control switch for a power distribution cabinet, which comprises a power distribution cabinet main body, wherein an inner controller is arranged in the power distribution cabinet main body, a first switch is fixedly connected to the right wall surface of the inner controller, a remote control assembly is arranged on the right wall surface of the inner side of the power distribution cabinet main body, and a protection assembly is arranged on the right side of the remote control assembly;
the remote control assembly comprises a through hole reserved on the right side of the power distribution cabinet main body and a stop sheet fixedly connected to the inner wall surface of the power distribution cabinet main body, two transverse sides of the through hole are communicated, a channel IV is reserved on two side walls of the through hole, a movable sheet I is movably arranged in the channel IV, a telescopic strip is fixedly connected between the movable sheets, the lower wall surface of the telescopic strip is fixedly connected with the lower wall surface of the channel IV through a first spiral beryllium copper wire, the movable end of the telescopic bar is fixedly connected with a connecting column, the movable end of the connecting column is screwed with a first pushing bar through a shaft pin, one end of the first pushing strip, which is farther from the connecting column, is screwed with a second pushing strip through a shaft pin, the other end of the second pushing strip is screwed with the inner wall surface of the power distribution cabinet main body through the shaft pin, one end of the pushing strip I, which is close to the connecting column, is screwed with the pushing sheet through a shaft pin, two movable sheets II are fixedly connected on two side walls of the pushing sheet in the Y-axis direction, the stop sheets are positioned at two sides of the second push strip, a fifth groove is reserved on one surface of each stop sheet facing to the second push strip, the second movable sheet can be movably arranged in the fifth ditch way, the shifting sheet is pressed towards the low position, the first spiral beryllium copper wire is tightened, the telescopic strip moves downwards and extends, the connecting column changes, the connecting column pulls the second pushing strip to rotate, under the guide of the second movable sheet, the first push sheet is pushed to move towards the first switch, so as to realize the instant switching of the first switch, effectively prevent the tripping of equipment in the circuit, release the toggle sheet, under the pushing and pulling of the first spiral beryllium copper wire and the second spiral beryllium copper wire, the telescopic strip, the connecting column, the first pushing strip, the second pushing strip and the pushing sheet are returned to the original positions, and under the cooperation of the first movable sheet, the stable change of the telescopic strip can be ensured;
the protection assembly comprises a shell fixedly connected to the outer wall surface of the right side of a power distribution cabinet main body, two ends of the shell are communicated, the top inside the shell is fixedly connected with a first connecting sheet, the right side of the tail of the first connecting sheet is connected with a first connecting strip in a rotating mode, the head of the first connecting sheet is connected with a second connecting sheet in a rotating mode, the head of the first connecting sheet and the head of the second connecting sheet are connected with a second connecting sheet in a rotating mode, a first expansion piece is fixedly connected between the second connecting sheet and the first connecting sheet, a first protection sheet is fixedly connected to the right wall surface of the second connecting sheet, a first ditch is reserved in the first protection sheet, a movable column is movably arranged at the tail of the first protection sheet, an inner shell is movably arranged inside the shell and at the tail of the first connecting sheet, a second expansion piece is fixedly connected between the left side of the inner shell and the shell, a first change strip is arranged at the bottom inside the shell, a first change strip is rotatably connected to the right side of the first change strip, a first tooth opening is reserved on the outer peripheral surface of the change first rotation disk, a first tooth opening is connected with a change guide strip, and a change strip is connected with a second tooth guide strip on the outer peripheral surface of the rotation disk, and the tail of the change of the rotation disk.
Furthermore, the pushing sheet is arranged opposite to the first switch so as to ensure that the pushing sheet can completely touch the first switch, thereby facilitating the switch of the first switch.
Furthermore, the first connecting piece is fixedly connected to the two inner side walls of the shell body in the Y-axis direction, and the second connecting piece moves on the inner side walls of the shell body when the protection piece is unfolded, so that the stability of the protection piece during movement is ensured.
Furthermore, linking piece two and the inboard wall of casing are screwed each other, through pulling the protection piece, the protection piece is under the cooperation with linking strip one and linking strip two, pull linking piece two and change in the inside of casing, in the course that the radian between protection piece and casing becomes big, linking strip two changes towards low level, extensible member one receives the external force extension, when the upper wall of protection piece and casing is parallel after that, maintain and link firmly, and then when the protection piece is whole expandes, can apply as 1 place the platform, can place the utensil of overhauing on the protection piece, and then it is very convenient to use.
Furthermore, a third telescopic piece is fixedly connected in the protection sheet, one end of the third telescopic piece is fixedly connected with a movable column, and when the protection sheet is turned over, the movable column moves towards a high position in the first ditch and further presses the third telescopic piece.
Furthermore, a third groove is reserved in the second variable strip, the movable column is movably connected with the third groove, when the movable column is reversed towards a high position through the protective sheet, the movable column is pulled to move in the first groove, the tail part of the second variable strip is pulled to rotate reversely along with the movement of the movable column, the movable column moves in the second variable strip, the first rotary disc and the second rotary disc cooperate with each other to pull the first variable strip to move, therefore, when the protective sheet is turned over, the second variable strip can be pulled to rotate for half a circle, the second variable strip and the first variable strip can realize the bearing function of the protective sheet, and the smoothness of the protective sheet when the protective sheet is laid flat is ensured.
Furthermore, a second ditch is reserved in the inner shell, the right side face of the inner shell and the left side face of the protection sheet are attached to each other, and when the protection sheet is unfolded, the inner shell can be pushed out of the shell under the cooperation of the second telescopic piece, so that the operation of staff is facilitated.
Furthermore, a third connecting strip is arranged between the first rotating disk and the second rotating disk, the third connecting strip and the third guide strip are rotatably connected with each other, and the first changing strip and the second changing strip can be maintained to be lengthened or shortened by the third guide strip and the third connecting strip.
The beneficial effects of the invention are as follows:
1. the invention presses the shifting piece towards the low position, the spiral beryllium copper wire is tightened, the telescopic strip moves downwards and extends, the connecting column changes, the connecting column pulls the pushing strip II to rotate, the pushing strip I pushes the pushing piece forwards to change towards the first switch under the guide of the movable piece II, so that the instant switch of the first switch is realized, the tripping of equipment in a circuit is effectively prevented, the shifting piece is released, the telescopic strip, the connecting column, the pushing strip I, the pushing strip II and the pushing piece return to the original position under the pushing and pulling of the two shape changing forces of the spiral beryllium copper wire I and the spiral beryllium copper wire, and the stable change of the telescopic strip can be ensured under the cooperation of the movable piece I, and the control process can be finished only by pressing the shifting piece towards the low position under the action of certain pressing impulse, so that the possibility of mistaken touch can be reached.
2. According to the invention, the protection sheet is directly turned over, the protection sheet, the connection strip I and the connection strip II are cooperated to pull the connection strip II to change in the shell, the connection strip II changes towards a low position in the course of the radian between the protection sheet and the shell, the expansion piece I is extended by an external force, and then the protection sheet and the upper wall surface of the shell are kept fixedly connected when being parallel, and then when the protection sheet is completely unfolded, the expansion piece can be used as 1 placing platform, and an appliance for maintenance can be placed on the protection sheet, so that the application is very convenient.
3. When the protection sheet is turned over to the high position, the movable column is pulled to move in the first groove, the tail part of the second pulling change strip rotates reversely along with the movement of the movable column, the movable column moves in the second change strip, and the second change strip, the first rotation disc and the second rotation disc cooperate with each other to pull the first change strip to move.
4. The actions of the remote control component and the protection component can be completed within a few seconds, so that the control of the first switch and the expansion of the second connecting plate are greatly reduced, the time consumption is long, the probability of danger occurrence can be greatly reduced when a dangerous case occurs, the safety is improved, and unnecessary loss is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic view of a disassembled structure of the protection assembly according to the embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at M in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a protection device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a mounting structure of a tag according to an embodiment of the present invention;
FIG. 6 is a schematic view of a variation strip installation structure according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the structure shown in FIG. 4 at the point N;
FIG. 8 is an enlarged structural view taken at point P in FIG. 6 according to an embodiment of the present invention;
FIG. 9 is a first cross-sectional view of a retractable strip according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a second embodiment of the retractable strip of the present invention;
reference numerals: 1. a power distribution cabinet main body; 2. an internal controller; 3. a first switch; 4. a remote control component; 41. a port; 42. a fourth ditch; 43. a movable sheet I; 44. a telescopic bar; 45. a toggle sheet; 46. a first spiral beryllium copper wire; 47. connecting the column; 48. pushing the first strip; 49. a second pushing strip; 410. a second spiral beryllium copper wire; 411. a push sheet; 412. a second movable sheet; 413. a stop sheet; 414. a fifth ditch way; 5. a protection component; 51. a housing; 52. a connecting piece I; 53. connecting strips I; 54. a second connecting strip; 55. a second connecting sheet; 5501. a first telescopic part; 56. a protective sheet; 57. a first ditch is formed; 58. a movable column; 59. an inner shell; 510. a second telescopic part; 511. a first change bar; 512. rotating the first rotating disc; 513. rotating the second rotating disc; 514. a second change bar; 515. a guide strip; 516. a third telescopic part; 517. a third ditch way; 518. and a third connecting strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Referring to fig. 1 to 10, an embodiment of the present invention provides a remote control switch for a power distribution cabinet, including a power distribution cabinet main body 1, an inner controller 2 is installed in the power distribution cabinet main body 1, a first switch 3 is fixedly connected to a right side wall surface of the inner controller 2, a remote control assembly 4 is installed on a right side wall surface of an inner side of the power distribution cabinet main body 1, and a protection assembly 5 is installed on a right side of the remote control assembly 4.
The remote control assembly 4 comprises a through hole 41 reserved on the right side of the power distribution cabinet main body 1 and 1 pair of stopping sheets 413 fixedly connected to the inner wall surface of the power distribution cabinet main body 1, two transverse edges of the through hole 41 are communicated, a channel fourth 42 is reserved on two side walls of the through hole 41, a movable sheet one 43,1 pair of the movable sheets one 43 are movably arranged in the channel fourth 42, a telescopic strip 44 is fixedly connected between the movable sheets one 43, the lower wall surface of the telescopic strip 44 and the lower wall surface of the channel fourth 42 are fixedly connected through a spiral beryllium copper wire one 46, the movable end of the telescopic strip 44 is fixedly connected with an engagement column 47, the movable end of the engagement column 47 is connected with a pushing strip one 48 in a screwing mode through a shaft pin, one end of the pushing strip one 48, which is farther from the engagement column 47, is connected with a pushing strip two 49 in a screwing mode through the shaft pin, the other end of the pushing strip two 49 is connected with the inner wall surface of the power distribution cabinet main body 1 in a screwing mode through the shaft pin, one end of the first push bar 48 close to the second connecting pole 47 is rotatably connected with a push sheet 411 through a shaft pin, two axial side walls of the push sheet 411Y are fixedly connected with a second movable sheet 412, the stop sheets 413 are arranged on two sides of a second push bar 49, a groove path five 414 is reserved on one surface of the stop sheets 413, the second movable sheet 412 is movably arranged in the groove path five 414 and moves towards a low position, the first spiral beryllium copper wire 46 is tightened, the telescopic bar 44 moves downwards and extends, the connecting pole 47 changes, the connecting pole 47 pulls the second push bar 49 to rotate, the first push bar 48 is pushed to move towards the first switch 3 under the guide of the second movable sheet 412, so that the instant switching of the first switch 3 is realized, the tripping of equipment in a circuit is effectively prevented, the push sheet 45 is released, and the first spiral beryllium copper wire 46 and the second spiral beryllium copper wire 410 are pushed and pulled under the changing force, the telescopic bar 44, the engaging post 47, the first push bar 48, the second push bar 49 and the push piece 411 are returned to their original positions, and the smooth movement of the telescopic bar 44 is ensured by the cooperation of the first movable piece 43.
The telescopic strip 44 comprises an outer cylinder 441 fixedly connected to one surface of a toggle piece 45, two vertical inner wall surfaces of the inner side of the outer cylinder 441 are fixedly connected with a guide strip 442, two side walls of the guide strip 442 are inclined towards the center of the guide strip, a movable piece tri 443 and an inner column 444 are arranged inside the outer cylinder 441, one surface of the movable piece tri 443 is fixedly connected with one end of the inner column 444, the other end of the inner column 444 extends out of the outer cylinder 441, channels are reserved on two vertical sides of the movable piece tri 443, a rotating piece 445 is rotatably connected in the channels through shaft pins, a circular groove matched with the guide strip 442 is reserved on the outer peripheral surface of the rotating piece 445, the rotating piece 445 is attached to the guide strip 442, and the rotating piece 445 is changed on the guide strip 442 to stably guide the movable piece tri 443 to push the inner column 444 to change, so that the smoothness of the change of the inner column 444 is ensured.
The pushing piece 411 is disposed opposite to the first switch 3 to ensure that the pushing piece 411 can completely touch the first switch 3, thereby facilitating the opening and closing of the first switch 3.
The protection component 5 comprises a shell 51 fixedly connected to the outer wall surface of the right side of the power distribution cabinet main body 1, two ends of the shell 51 are through, two inner side walls of the shell 51 in the Y-axis direction are fixedly connected with a first connecting piece 52, a second connecting piece 55 is changed on the inner side walls of the shell 51 when a protection piece 56 is unfolded, so that the stability of the protection piece 56 is ensured, the top inside the shell 51 is fixedly connected with the first connecting piece 52, the right side of the tail part of the first connecting piece 52 is screwed with a first connecting strip 53, the head part of the first connecting piece 52 is screwed with a second connecting strip 54, the heads of the first connecting strip 53 and the second connecting strip 54 are screwed with the second connecting piece 55, a first expansion piece 5501 is fixedly connected between the second connecting piece 55 and the first connecting piece 52, the first expansion piece 5501 is a spiral beryllium copper wire, the protection piece 56 is fixedly connected to the right wall surface of the second connecting piece 55, the protective sheet 56 is fixedly connected with a telescopic piece three 516, the telescopic piece three 516 is a spiral beryllium copper wire, one end of the telescopic piece three 516 is fixedly connected with a movable column 58, when the protective sheet 56 turns over, the movable column 58 moves towards a high position in a first ditch 57 to further press the telescopic piece three 516, a second connecting piece 55 and the inner side wall of the shell 51 to be screwed with each other, when the protective sheet 56 is pulled, the protective sheet 56 pulls the second connecting piece 55 to move in the shell 51 under the cooperation of a first connecting piece 53 and a second connecting piece 54, in the course that the radian between the protective sheet 56 and the shell 51 is increased, the second connecting piece 54 moves towards a low position, the first telescopic piece 5501 is subjected to external force to be prolonged, then when the protective sheet 56 is parallel to the upper wall surface of the shell 51, the fixed connection is maintained, and when the protective sheet 56 is completely unfolded, the movable connecting piece can be used as 1 placing platform, and the maintenance apparatus can be placed on the protective sheet 56, thereby being very convenient to use.
A first ditch 57 is reserved in the protection sheet 56, a movable column 58 is movably arranged at the tail part of the protection sheet 56, an inner shell 59 is movably arranged in the shell 51 and at the tail part of the first connecting sheet 52, a second ditch is reserved in the inner shell 59, the right side surface of the inner shell 59 and the left side surface of the protection sheet 56 are attached to each other, when the protection sheet 56 is unfolded, the inner shell 59 can be pushed out of the shell 51 under the cooperation of the second telescopic member 510, so that the operation of workers is facilitated, the second telescopic member 510 is fixedly connected between the left side of the inner shell 59 and the shell 51, a first change strip 511 is arranged at the bottom in the shell 51, the right side of the first change strip 511 is screwed to a first rotating disk 512, a first tooth opening is reserved on the outer peripheral surface of the first rotating disk 512 at equal intervals, a third connecting strip 518 is arranged between the first rotating disk 512 and the second rotating disk 513, and the third connecting strip 518 and a guide strip 515 are screwed to each other, the guide strip 515 and the connecting strip three 518 can maintain the lengthening and shortening of the first change strip 511 and the second change strip 514, the top of the first rotation disc 512 is meshed and connected with the second rotation disc 513, the outer peripheral surface of the second rotation disc 513 is provided with a tooth mouth two matched with the tooth mouth one on the outer peripheral surface of the first rotation disc 512 at equal intervals, the tail of the second rotation disc 513 is provided with the second change strip 514, the second change strip 514 is provided with a channel three 517, the movable column 58 is movably connected with the channel three 517, when the movable column 56 is reversed towards the high position, the movable column 58 is pulled to move in the channel one 57, along with the change of the movable column 58, the tail of the second change strip 514 is pulled to reversely rotate, the movable column 58 is moved in the second change strip 514, the first change strip 512 and the first rotation disc 512 are mutually cooperated with the second rotation disc 513 to pull the change strip 511 to move, therefore, when the protection sheet 56 is turned over, the second variable strip 514 can be drawn to rotate for half a circle, the second variable strip 514 and the first variable strip 511 can realize the bearing function of the protection sheet 56, and further ensure the smoothness of the protection sheet 56 when the protection sheet is laid flat, the tail part of the first variable strip 511 is provided with the guide strip 515, and the guide strip 515 is movably connected with the variable port at the tail part of the shell 51.
The implementation mode is specifically as follows: when the first switch 3 needs to be remotely controlled to be switched on and switched off, the protection sheet 56 is directly turned, the protection sheet 56, the first connecting strip 53 and the second connecting strip 54 are cooperated, the second connecting strip 55 is drawn to change in the shell 51, in the course that the radian between the protection sheet 56 and the shell 51 is increased, the second connecting strip 54 moves towards the low position, the first expansion piece 5501 is extended by external force, then when the protection sheet 56 is parallel to the upper wall surface of the shell 51, the connection is maintained, and when the protection sheet 56 is completely unfolded, the expansion table can be used as 1 placing platform, and the overhauling device can be placed on the protection sheet 56, so that the application is very convenient; when the protection sheet 56 is reversed to the high position, the movable column 58 is pulled to move in the first ditch 57, the tail part of the second pulling change strip 514 rotates reversely along with the movement of the movable column 58, the movable column 58 moves in the second pulling change strip 514, the first rotating disk 512 and the second rotating disk 513 cooperate with each other to pull the first changing strip 511 to move, therefore, when the protection sheet 56 is reversed, the second pulling change strip 514 can rotate for half a circle, the second pulling change strip 514 and the first rotating disk 511 can realize the bearing function of the protection sheet 56, and further, the smoothness of the protection sheet 56 when the protection sheet is horizontally placed is ensured; then the shifting piece 45 is pressed towards a low position, the spiral beryllium copper wire 46 is tightened, the telescopic strip 44 moves downwards and extends, the connecting column 47 changes, the connecting column 47 pulls the pushing strip II 49 to rotate, the pushing strip I48 pushes the pushing strip 411 forwards to change towards the first switch 3 under the guide of the movable piece II 412, so that the instant switch of the first switch 3 is realized, the tripping of equipment in a circuit is effectively prevented, the shifting piece 45 is released, the telescopic strip 44, the connecting column 47, the pushing strip I48, the pushing strip II 49 and the pushing strip 411 return to the original position under the pushing and pulling of the deformation force of the spiral beryllium copper wire I46 and the spiral beryllium copper wire II 410, and under the cooperation of the movable piece I43, the stable change of the telescopic strip 44 can be ensured, the whole operation process is completed within a few seconds, therefore, the probability of danger occurrence can be greatly reduced when a dangerous situation occurs, the safety is improved, and unnecessary loss is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A remote control switch used in a power distribution cabinet comprises a power distribution cabinet main body (1), wherein an inner controller (2) is arranged in the power distribution cabinet main body (1), and a first switch (3) is fixedly connected to the right side wall surface of the inner controller (2), and is characterized in that a remote control assembly (4) is arranged on the right side wall surface of the inner side of the power distribution cabinet main body (1), and a protection assembly (5) is arranged on the right side of the remote control assembly (4);
the remote control assembly (4) comprises a through hole (41) reserved on the right side of the power distribution cabinet main body (1) and 1 pair of stop pieces (413) fixedly connected to the inner wall surface of the power distribution cabinet main body (1), wherein two transverse sides of the through hole (41) are communicated, a channel four (42) is reserved on two side walls of the through hole (41), a movable piece one (43) is movably arranged in the channel four (42), a telescopic strip (44) is fixedly connected between 1 pair of the movable piece one (43), the lower wall surface of the telescopic strip (44) and the lower wall surface of the channel four (42) are fixedly connected through a spiral beryllium one (46), the movable end of the telescopic strip (44) is fixedly connected with a connection column (47), the movable end of the connection column (47) is rotatably connected with a first push strip (48) through a shaft pin, the first push strip two side walls (49) are rotatably connected to the farther end of the first push strip (48) from the connection column (47), the other end of the push strip two (49) and the inner wall of the power distribution cabinet main body (1) are fixedly connected to two side walls (411) through a shaft pin (47), and the two side walls (413) are fixedly connected through a Y pin (412), and the movable piece (411) is fixedly connected to the first push strip (47), the second movable plate (412) is movably arranged in the fifth ditch (414);
the protection component (5) comprises a shell (51) fixedly connected to the outer wall surface of the right side of the power distribution cabinet main body (1), two ends of the shell (51) are communicated, the top part inside the shell (51) is fixedly connected with a first connecting piece (52), the right side of the tail part of the first connecting piece (52) is rotatably connected with a first connecting piece (53), the head part of the first connecting piece (52) is rotatably connected with a second connecting piece (54), the head parts of the first connecting piece (53) and the second connecting piece (54) are rotatably connected with a second connecting piece (55), a first telescopic piece (5501) is fixedly connected between the second connecting piece (55) and the first connecting piece (52), a protection piece (56) is arranged on the right wall surface of the second connecting piece (55), a first ditch (57) is reserved in the protection piece (56), a movable column (58) is movably arranged at the tail part of the protection piece (56), an inner shell (59) is movably arranged inside the shell (51) and is fixedly connected with the tail part of the first connecting piece (52), a movable column (511) is movably arranged at the left side of the inner shell (59) and a second connecting piece (51) is fixedly connected with a first telescopic piece (511), a first rotating piece (512) is fixedly connected with a first rotating piece (512) which is fixedly connected with a second connecting piece (512) which is arranged on the outer wall surface, a first rotating piece (512) which is arranged, and a first rotating strip (512) which is arranged at the top part (512) and a spacing of the top part (512) and a second rotating strip (512) which changes, the outer peripheral surface of the second rotating disk (513) is reserved with a second tooth mouth matched with the first tooth mouth on the outer peripheral surface of the first rotating disk (512) at equal intervals, a second changing strip (514) is arranged at the tail part of the second rotating disk (513), a guide strip (515) is arranged at the tail part of the first changing strip (511), and the guide strip (515) is movably connected with the changing mouth at the tail part of the shell (51).
2. A remote control switch for a switch cabinet according to claim 1, characterized in that: the pushing sheet (411) is arranged opposite to the first switch (3).
3. A remote control switch for use in a power distribution cabinet according to claim 1, characterized in that: and a first connecting sheet (52) is fixedly connected to the two inner side walls of the shell (51) in the Y-axis direction.
4. A remote control switch for use in a power distribution cabinet according to claim 1, characterized in that: the second connecting piece (55) and the inner side wall of the shell (51) are screwed with each other.
5. A remote control switch for use in a power distribution cabinet according to claim 1, characterized in that: a third telescopic piece (516) is fixedly connected in the protection sheet (56), and one end of the third telescopic piece (516) is fixedly connected with a movable column (58).
6. A remote control switch for a switch cabinet according to claim 1, characterized in that: and a third channel (517) is reserved in the second variable strip (514), and the movable column (58) is movably connected with the third channel (517).
7. A remote control switch for a switch cabinet according to claim 1, characterized in that: a second ditch is reserved in the inner shell (59), and the right side face of the inner shell (59) and the left side face of the protection sheet (56) are attached to each other.
8. A remote control switch for a switch cabinet according to claim 1, characterized in that: and a third engaging strip (518) is arranged between the first rotating disk (512) and the second rotating disk (513), and the third engaging strip (518) and the guide strip (515) are rotatably connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205789.5A CN115312336B (en) | 2022-09-30 | 2022-09-30 | Remote control switch for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205789.5A CN115312336B (en) | 2022-09-30 | 2022-09-30 | Remote control switch for power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115312336A CN115312336A (en) | 2022-11-08 |
| CN115312336B true CN115312336B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211205789.5A Active CN115312336B (en) | 2022-09-30 | 2022-09-30 | Remote control switch for power distribution cabinet |
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| CN (1) | CN115312336B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073975A (en) * | 2024-02-21 | 2024-05-24 | 江苏中天电气有限公司 | Outdoor protective low-voltage power distribution cabinet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211062603U (en) * | 2019-12-10 | 2020-07-21 | 江苏汇鑫电力科技有限公司 | Remote control switch for power distribution cabinet |
| CN214543063U (en) * | 2021-05-31 | 2021-10-29 | 河南省垠兴电力设备有限公司 | Power distribution device for residential area |
| CN114361951B (en) * | 2022-02-09 | 2024-08-23 | 江苏众汇电气工程有限公司 | Distribution switch control equipment |
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| CN115312336A (en) | 2022-11-08 |
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