CN115274369A - Adjustable circuit breaker switch - Google Patents
Adjustable circuit breaker switch Download PDFInfo
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- CN115274369A CN115274369A CN202211018769.7A CN202211018769A CN115274369A CN 115274369 A CN115274369 A CN 115274369A CN 202211018769 A CN202211018769 A CN 202211018769A CN 115274369 A CN115274369 A CN 115274369A
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- tensioning
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- 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
- H01H71/08—Terminals; Connections
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- 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
- H01H71/02—Housings; Casings; Bases; Mountings
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Abstract
An adjustable breaker switch belongs to the technical field of switch cabinet accessories. The method is characterized in that: the wiring copper bars (2) are installed on the outer side of the installation box (1), a plurality of rows of wiring copper bars (2) are arranged side by side, each row of wiring copper bars (2) comprises a plurality of wiring terminals arranged side by side, and each wiring copper bar (2) is connected with a wiring terminal of the breaker switch main body through a switching device; planking (4) link to each other with wiring copper bar (2), and one side and planking (4) slidable of inner panel are connected, and the opposite side links to each other with the binding post of circuit breaker switch main part, is provided with interval adjusting device and height adjusting device between the inner panel that links to each other with same row wiring copper bar (2). The adjustable breaker switch can meet the requirement of equipment replacement of draw-out type and fixed low-voltage frame breakers to the maximum extent, reduces the difficulty of later-stage engineering protection and maintenance, improves the safety degree of environmental operation, can adjust the position of the inner plate as required, and has strong applicability.
Description
Technical Field
An adjustable breaker switch belongs to the technical field of switch cabinet accessories.
Background
At present, along with the operation of a station power utilization system in an ultra-high voltage transformer substation and an ultra-high voltage transformer substation, the failure rate of a drawer type switch of a switch cabinet is improved year by year, some models of old draw-out type frame circuit breakers cannot find switches and spare parts of the same model to be replaced, the switch cabinet needs to be subjected to power failure transformation when the switches of different models or manufacturers are replaced, connecting terminals of the drawer type circuit breakers of different models or manufacturers are not matched, the connecting terminals of the circuit breakers need to be transformed to be adaptive to the position of a bus or the position of the bus, the transforming time of the connecting terminals of the circuit breakers is long, the station power utilization system cannot normally operate, the ultra-high voltage transformer substation in operation does not have the power failure transformation condition of the switch cabinet, and great safety risks exist in the transformation process.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide one kind and can carry out the switching to the binding post and the generating line of circuit breaker switch main part, to the adjustable circuit breaker switch of the circuit breaker switch main part of each producer or model can both the adaptation.
The technical scheme adopted by the invention for solving the technical problems is as follows: this breaker switch with adjustable, its characterized in that: the breaker switch comprises a mounting box, a breaker switch main body, wiring copper bars and a switching device, wherein the breaker switch main body is detachably mounted in the mounting box, the wiring copper bars are mounted on the outer side of the mounting box, the wiring copper bars are arranged in a plurality of rows side by side, each row of wiring copper bars comprises a plurality of wiring copper bars arranged side by side, and each wiring copper bar is connected with a wiring terminal of the breaker switch main body through the switching device;
the switching device comprises an inner plate, an outer plate, an interval adjusting device and a height adjusting device which are arranged in the mounting box, the outer plate is connected with the wiring copper bar, one side of the inner plate is connected with the outer plate in a sliding mode, the other side of the inner plate is connected with a wiring terminal of the circuit breaker switch main body, and the interval adjusting device and the height adjusting device are arranged between the inner plates which are connected with the same row of wiring copper bars.
Preferably, the switching device further comprises an adjusting plate, the adjusting plate is arranged between the inner plate and the corresponding outer plate, and the distance adjusting device is connected with the corresponding adjusting plate.
Preferably, the distance adjusting device comprises an adjusting rod, an adjusting sleeve and a distance adjusting clutch device, the adjusting sleeve corresponds to the outer plates one by one, the adjusting sleeve is in threaded connection with the corresponding outer plates, the adjusting sleeves are rotatably sleeved outside the adjusting rod, and the distance adjusting clutch device is arranged between each adjusting sleeve and the adjusting rod.
Preferably, the spacing adjustment clutch device comprises adjusting sleeve side teeth arranged on the end face of the adjusting sleeve and adjusting rod side teeth arranged on the adjusting rod, a plurality of adjusting sleeve side teeth are arranged around the adjusting sleeve at intervals, and one adjusting rod side tooth is arranged between every two adjacent adjusting sleeve side teeth.
Preferably, the spacing adjustment device further comprises a compression spring, and the compression spring is connected with the spacing adjustment clutch device.
Preferably, the height adjusting device comprises a synchronous belt pulley, a synchronous belt, an adjusting screw and a tensioning device, the adjusting screw is connected with the outer plate, the synchronous belt pulley is in threaded connection with the adjusting screw, the synchronous belt pulley corresponding to each row of wiring copper bars is connected through the synchronous belt, and the tensioning device compresses the synchronous belt.
Preferably, the side parts of the outer plates are provided with two baffles side by side at intervals, and the synchronous pulleys are arranged between the two corresponding baffles.
Preferably, the tensioning device comprises a tensioning wheel, a tensioning frame and a tensioning spring, the tensioning spring is connected with the tensioning frame, the tensioning wheel is rotatably arranged on the tensioning frame, and the tensioning wheel compresses the synchronous belt.
Preferably, the tensioning device further comprises a wrap angle retainer, tensioning wheels are arranged on the outer sides of the synchronous belts on two sides of each synchronous pulley, the tensioning wheels on two sides of each synchronous pulley are rotatably mounted on the wrap angle retainer, and the wrap angle retainer is rotatably mounted on the tensioning frame.
Compared with the prior art, the invention has the beneficial effects that:
this adjustable circuit breaker switch's interval adjusting device can adjust the interval of adjacent inner panel, height adjusting device can adjust the height of inner panel, make the inner panel can link to each other with optional position's binding post, in order to adapt to the circuit breaker main part that need not model or producer, accommodation is wide, can satisfy the equipment replacement requirement of pull-out type and fixed low pressure frame circuit breaker to the at utmost, the degree of difficulty of later stage engineering protection maintenance has been reduced, the degree of safety of environment operation has been improved, can adjust the position of inner panel as required, and the suitability is strong.
Drawings
Fig. 1 is a perspective view of an adjustable circuit breaker switch.
Fig. 2 is a front view of the spacing adjustment device and the height adjustment device.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a perspective view illustrating the connection of the movable inner plate and the outer plate.
Fig. 5 is a schematic bottom view of the tensioner.
Fig. 6 is a front cross-sectional view of the connection of the timing pulley and the adjusting screw.
Fig. 7 is a partially enlarged view of fig. 6 at B.
In the figure: 1. mounting box 2, wiring copper bar 3, adjusting plate 301, adjusting platform 302, adjusting plate dovetail platform 303, adjusting plate dovetail 4, outer plate 401, outer plate dovetail 5, adjusting sleeve 501, adjusting sleeve side teeth 6, adjusting rod 601, butt sleeve 602, adjusting rod side teeth 7, compression spring 8, fixed inner plate 801, mounting platform 9, baffle 10, adjusting screw 11, adjusting screw rod the locking device comprises a locking nut 12, a synchronous belt 13, a synchronous pulley 1301, a meshing part 1302, a yielding part 14, a tension pulley 15, a wrap angle retainer 16, a tension frame 17, a pin shaft 18, a guide rod 19, a support sleeve 20, a tension spring 21, an adjusting nut 22, a movable inner plate 2201, an inner plate dovetail platform 23, a control sleeve 2301, an operation part 24, a support spring 25 and a threaded sleeve.
Detailed Description
The present invention will be further described with reference to specific embodiments, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily limited to those embodiments, and that equivalents and common means not specifically described herein are nevertheless deemed to be within the scope of the present application.
FIG. 1~7 is a preferred embodiment of the present invention, which is further described below in conjunction with FIG. 1~7.
An adjustable circuit breaker switch comprises a mounting box 1, a circuit breaker switch main body, wiring copper bars 2 and a switching device, wherein the circuit breaker switch main body is detachably mounted in the mounting box 1, the wiring copper bars 2 are mounted on the outer side of the mounting box 1, the wiring copper bars 2 are arranged in a plurality of rows side by side, each row of wiring copper bars 2 comprises a plurality of wiring copper bars arranged side by side, and each wiring copper bar 2 is connected with a wiring terminal of the circuit breaker switch main body through the switching device; switching device is including setting up inner panel, planking 4, interval adjusting device and the high adjusting device in mounting box 1, and planking 4 links to each other with wiring copper bar 2, and one side and 4 slidable of planking of inner panel are connected, and the opposite side links to each other with the binding post of circuit breaker switch main part, is provided with interval adjusting device and high adjusting device between the inner panel that links to each other with same row wiring copper bar 2. This adjustable circuit breaker switch's interval adjusting device can adjust the interval of adjacent inner panel, height adjusting device can adjust the height of inner panel, make the inner panel can link to each other with optional position's binding post, in order to adapt to the circuit breaker main part that need not model or producer, accommodation is wide, can satisfy the equipment replacement requirement of pull-out type and fixed low pressure frame circuit breaker to the at utmost, the degree of difficulty of later stage engineering protection maintenance has been reduced, the degree of safety of environment operation has been improved, can adjust the position of inner panel as required, and the suitability is strong.
Specifically, the method comprises the following steps: as shown in fig. 1: the mounting box 1 is a cuboid, and a breaker switch main body (not shown in the figure) is detachably mounted in the mounting box 1. Wiring copper bar 2 sets up in the outside of mounting box 1, and the position of wiring copper bar 2 is just right with the position of generating line, and in this embodiment, wiring copper bar 2 is by supreme being provided with two rows side by side down, and every row of wiring copper bar 2 all includes the three wiring copper bar 2 that sets up side by side and the interval.
As shown in fig. 2~4: in every three wiring copper bar 2 of row, the inner panel that links to each other with wiring copper bar 2 that is located in the middle sets up in the left and right sides direction is fixed, only can carry out the regulation of direction of height, and interval adjusting device links to each other with two wiring copper bar 2 corresponding inner panels of both sides simultaneously to adjust the interval of each inner panel and the inner panel at middle part, height adjusting device links to each other with three inner panel simultaneously, and adjusts the height of each inner panel. In this embodiment, the inner plate connected to the wiring copper bar 2 in the middle is the fixed inner plate 8, and the inner plates connected to the wiring copper bars 2 on both sides are the movable inner plates 22. In the present embodiment, the structure of the height adjusting device and the spacing adjusting device will be explained by taking the row of wiring copper bars 2 on the upper side as an example. The distance adjusting device and the height adjusting device are both located in the mounting box 1 to be adjusted from the inside.
The switching device further comprises an adjusting plate 3, the adjusting plate 3 is arranged between each outer plate 4 and the movable inner plate 22, the adjusting plate 3 is connected with the outer plates 4 in a lifting mode, the movable inner plates 22 are connected with the adjusting plates 3 in a sliding mode, and the sliding direction of the movable inner plates 22 is perpendicular to the moving direction of the adjusting plates 3.
One side of the adjusting plate 3 of the movable inner plate 22, which is close to the outer plate 4, is provided with an outward convex adjusting plate dovetail platform 302, the adjusting plate dovetail platforms 302 are vertically arranged, the two adjusting plate dovetail platforms 302 are arranged side by side and at intervals, the outer plate dovetail grooves 401 are arranged on the outer plate 4, the outer plate dovetail grooves 401 are in one-to-one correspondence with the adjusting plate dovetail platforms 302, the adjusting plate dovetail platforms 302 are connected with the corresponding outer plate dovetail grooves 401 in a sliding mode, and the adjusting plate 3 can lift along the outer plate 4. The fixed inner plate 8 is also provided with a vertical fixed inner plate dovetail platform which is slidably connected with the outer plate dovetail groove 401 on the corresponding outer plate 4.
An adjusting plate dovetail groove 303 is arranged on one side of the adjusting plate 3 close to the movable inner plate 22, the adjusting plate dovetail groove 303 is perpendicular to the adjusting plate dovetail platform 302, two adjusting plate dovetail grooves 303 are arranged side by side and at intervals, an inner plate dovetail platform 2201 is arranged on the movable inner plate 22, the inner plate dovetail platforms 2201 are in one-to-one correspondence with the adjusting plate dovetail grooves 303, and the inner plate dovetail platforms 2201 are connected with the adjusting plate dovetail grooves 303 in a sliding mode, so that the movable inner plate 22 can slide horizontally along the adjusting plate 3.
The distance adjusting device comprises an adjusting rod 6, an adjusting sleeve 5, a distance adjusting clutch device and a compression spring 7, wherein the top of each adjusting plate 3 is provided with an upward-protruding adjusting platform 301, the top of the fixed inner plate 8 is provided with an upward-protruding mounting platform 801, the middle of the adjusting rod 6 is rotatably mounted on the mounting platform 801, and the adjusting rod 6 and the mounting platform 801 can slide relatively. The adjusting sleeves 5 correspond to the adjusting plates 3 one by one, the adjusting sleeves 5 are rotatably sleeved outside the adjusting rods 6, the adjusting sleeves 5 and the adjusting rods 6 can slide relatively, the adjusting sleeves 5 are in threaded connection with the corresponding adjusting tables 301, and the rotating directions of threads of the adjusting sleeves 5 on the two sides of the mounting table 801 are opposite. An interval adjusting clutch device is arranged between the right end of each adjusting sleeve 5 and the adjusting rod 6, a compression spring 7 is arranged between the mounting platform 801 and the interval adjusting clutch device on the left side, the compression spring 7 is in a compressed state, one end of the compression spring 7 is supported on the mounting platform 801, the other end of the compression spring 7 is supported on the interval adjusting clutch device, and the adjusting rod 6 and the adjusting sleeve 5 are enabled to keep synchronous rotation. All rotatable the installing on packing carton 1 inner wall of each adjusting collar 5, the tip of adjusting collar 5 through the bearing frame installation can.
Due to the existence of the spacing adjusting clutch devices, under the action of the two spacing adjusting clutch devices, the adjusting rod 6 can drive the two adjusting sleeves 5 to synchronously rotate so as to synchronously adjust the spacing between the movable inner plates 22 and the fixed inner plates 8 at the two sides; due to the arrangement of the spacing adjustment clutch device, the adjusting sleeve 5 can rotate relative to the adjusting rod 6 to independently adjust the spacing between any one of the movable inner plates 22 and the fixed inner plate 8.
The spacing adjustment clutch device comprises adjusting sleeve side teeth 501 arranged on the end face of an adjusting sleeve 5 and adjusting rod side teeth 602 arranged on an adjusting rod 6, the adjusting sleeve side teeth 501 are uniformly distributed at intervals around the adjusting sleeve 5, the adjusting sleeve side teeth 501 on the two adjusting sleeves 5 are located on the end face of the same side of the adjusting sleeve 5, a butt joint sleeve 601 is arranged on the adjusting rod 6, the butt joint sleeve 601 is detachably sleeved outside the adjusting rod 6 and is fixed with the adjusting rod 6, a butt joint sleeve 601 is arranged on the right side of each adjusting sleeve 5, adjusting rod side teeth 602 are arranged between each butt joint sleeve 601 and the adjusting sleeve 5 on the corresponding side, the adjusting rod side teeth 602 are uniformly distributed at intervals around the adjusting rod 6, an adjusting rod side tooth 602 is correspondingly arranged between every two adjacent adjusting sleeve side teeth 501, and the adjusting rod side teeth 602 can slidably extend into the two corresponding adjusting sleeve side teeth 501.
When the adjusting rod side teeth 602 enter between the adjacent adjusting sleeve side teeth 501, the adjusting rod 6 drives the two adjusting sleeves 5 to synchronously rotate at the moment; when the adjustment lever side teeth 602 are disengaged from the corresponding adjustment sleeve side teeth 501, each adjustment sleeve 5 can now be rotated individually. Under the action of the pressure spring 7, the adjusting lever-side teeth 602 project into the spaces between the adjusting sleeve-side teeth 501. In order to ensure that the adjusting rod side teeth 602 can smoothly extend into the intervals of the corresponding adjusting sleeve side teeth 501, one end of each adjusting rod side tooth 602, which is close to the corresponding adjusting sleeve side tooth 501, is gradually narrowed from inside to outside, and one end of each adjusting sleeve side tooth 501, which is close to the corresponding adjusting rod side tooth 602, is also gradually narrowed from inside to outside.
The height adjusting device comprises an adjusting screw rod 10, a synchronous belt wheel 13, a synchronous belt 12 and a tensioning device, wherein the bottom of each adjusting plate 3 is provided with a baffle plate 9, the two baffle plates 9 are arranged on each adjusting plate 3 at intervals from bottom to top, a through hole for the adjusting screw rod 10 to pass through is formed in each baffle plate 9, and the upper end of the adjusting screw rod 10 is fixedly connected with the corresponding outer plate 4 after sequentially passing through the through holes in the two baffle plates 9. Synchronous pulley 13 is rotatably mounted between two baffles 9 of each adjusting plate 3, synchronous pulley 13 is in threaded connection with adjusting screw 10, three synchronous pulleys 13 are connected through synchronous belt 12, three synchronous pulleys 13 can be driven to synchronously rotate through synchronous belt 12, and then the heights of each movable inner plate 22 and each fixed inner plate 8 are synchronously adjusted, so that the adjustment is convenient.
The height adjusting device further comprises a locking nut 11, the locking nut 11 is in threaded connection with the adjusting screw rod 10, the locking nut 11 is arranged on the lower side of the baffle plate 9, and the locking nut 11 compresses the baffle plate 9 to lock the adjusting screw rod 10.
As shown in fig. 5: the tensioning device comprises a tensioning frame 16, tensioning wheels 14 and tensioning springs 20, wherein the tensioning frame 16 is slidably mounted on the fixed inner plate 8, the tensioning wheels 14 are arranged at two ends of the tensioning frame 16, the two tensioning wheels 14 are respectively located at two sides of the synchronous belt wheel 13 corresponding to the fixed inner plate 8, and the two tensioning wheels 14 respectively press the synchronous belts 12 at two sides of the synchronous belt wheel 13. The fixed inner plate 8 is provided with a support sleeve 19, the tensioning frame 16 is provided with a guide rod 18, one end of the guide rod 18 is connected with the tensioning frame 16, the other end of the guide rod 18 can slide to penetrate through the support sleeve 19 and then is connected with an adjusting nut 21 in a threaded manner, the tensioning spring 20 is sleeved outside the guide rod 18 between the tensioning frame 16 and the support sleeve 19, the tensioning spring 20 is in a compression state and compresses the synchronous belt 12 through the tensioning wheel 14, so that the synchronous belt 12 can constantly maintain stable tension and can automatically compensate the tension of the synchronous belt 12. The elastic force of the tension spring 20 and thus the tension of the timing belt 12 can be adjusted by adjusting the nut 21.
The guide rods 18 are symmetrically arranged on two sides of the tensioning frame 16, and the supporting sleeves 19 and the tensioning springs 20 are in one-to-one correspondence with the guide rods 18.
The tensioning frame 16 is further provided with a wrap angle retainer 15, the wrap angle retainer 15 is an arc with two ends bent towards the direction close to the synchronous belt 12, the two tensioning wheels 14 are respectively rotatably mounted at two ends of the wrap angle retainer 15, the middle part of the wrap angle retainer 15 is rotatably mounted on the tensioning frame 16 through a pin shaft 17, and the wrap angle retainer 15 can ensure that a stable wrap angle is maintained between the synchronous belt 12 and the synchronous belt wheel 13 on the fixed inner plate 8 so as to ensure accurate transmission between the synchronous belt 12 and the synchronous belt wheel 13 on the fixed inner plate 8. The wrap angle retainer 15 can avoid interference with the synchronous belt 12, and the tension of the synchronous belt 12 on both sides of the fixed inner plate 8 can be kept consistent due to the rotatable connection between the wrap angle retainer 15 and the tension frame 16.
As shown in fig. 6~7: the height adjusting device further comprises a threaded sleeve 25 and a supporting spring 24, the threaded sleeve 25 is coaxially arranged in the corresponding synchronous belt wheel 13, the threaded sleeve 25 is in threaded connection with the adjusting screw 10, the supporting spring 24 is sleeved outside the adjusting screw 10, the supporting spring 24 is in a compression state, the bottom of the supporting spring 24 is supported on the locking nut 11, the top of the supporting spring 24 is supported on the threaded sleeve 25, the threaded sleeve 25 is pushed to move upwards, the top of the threaded sleeve 25 is supported on the baffle 9 on the upper side, and the threaded sleeve 25 and the baffle 9 can slide relatively.
The height adjusting clutch device is arranged between each synchronous belt wheel 13 and the corresponding threaded sleeve 25, the height adjusting clutch device can enable the threaded sleeve 25 to synchronously rotate along with the synchronous belt wheel 13 so as to realize the synchronous adjustment of the height of each movable inner plate 22 and the fixed inner plate 8, and can also enable the threaded sleeve 25 to be disconnected from the synchronous belt wheel 13 so as to independently rotate the threaded sleeve 25 so as to independently adjust the height of the corresponding movable inner plate 22 or the fixed inner plate 8, and due to the existence of the supporting spring 24, the movable inner plate 22 or the fixed inner plate 8 can be ensured to synchronously lift along with the threaded sleeve 25, so that the adjustment is convenient.
The height adjusting clutch device comprises an operating sleeve 23, an outward flanging is arranged around the bottom of the operating sleeve 23, an operating part 2301 is formed at the bottom of the operating sleeve 23, the upper part of the operating sleeve 23 extends between a screw sleeve 25 and a corresponding synchronous pulley 13, the operating part 2301 is positioned between a lock nut 11 and a baffle plate 9 at the lower side, and a supporting spring 24 is positioned in the operating sleeve 23. The inner diameter of the upper portion of the timing pulley 13 is smaller than the inner diameter of the lower portion, a meshing portion 1301 is formed on the upper portion of the timing pulley 13, a relief portion 1302 is formed on the lower portion of the timing pulley 13, and a transition portion in which the diameter gradually decreases from bottom to top is formed between the relief portion 1302 and the meshing portion 1301. An inner spline is arranged around the inner wall of the meshing portion 1301, an outer spline is arranged on the outer wall of the threaded sleeve 25, an inner spline meshed with the outer spline of the threaded sleeve 25 is arranged on the inner wall of the upper portion of the control sleeve 23, and an outer spline meshed with the inner spline of the meshing portion 1301 is arranged on the outer wall of the control sleeve 23.
When the upper part of the operating sleeve 23 extends into the meshing part 1301, the operating sleeve 23 synchronously rotates along with the step pulley 13 at the moment, and the threaded sleeve 25 synchronously rotates along with the step pulley 13, so that the synchronous adjustment of the height of each wiring copper bar 2 is realized. When the control sleeve 23 is moved downwards and the top of the control sleeve 23 is located in the abdicating part 1302, the control sleeve 23 and the synchronous pulley 13 can rotate relatively, and the corresponding threaded sleeve 25 can be driven to rotate by rotating the control sleeve 23, so that the height of the wiring copper bar 2 can be independently adjusted, and the adjustment is convenient.
The use method of the adjustable breaker switch comprises the following steps: firstly, a breaker switch main body is installed in a packaging box 1, an adjusting rod 6 is rotated, under the action of a compression spring 7, adjusting sleeve side teeth 501 are meshed with corresponding adjusting rod side teeth 602, the adjusting rod 6 is rotated to drive two adjusting sleeves 5 to synchronously rotate, and due to the fact that the rotating directions of threads of the two adjusting sleeves 5 are opposite, movable inner plates 22 on two sides can synchronously move in opposite directions, and therefore the adjustment of the distance between the movable inner plates 22 and a fixed inner plate 8 is achieved.
When the distance between a certain movable inner plate 22 and the fixed inner plate 8 needs to be adjusted independently, the adjusting rod 6 is pushed rightwards, the adjusting sleeve side teeth 501 are separated from the adjusting rod side teeth 602, and the corresponding adjusting sleeve 5 is rotated independently, so that the distance between the corresponding movable inner plate 22 and the fixed inner plate 8 can be adjusted.
The upper part of the control sleeve 23 extends into the meshing part 1301, the synchronous pulleys 13 can synchronously rotate by rotating the synchronous belt 12 at the moment, the synchronous pulleys 13 drive the threaded sleeve 25 to rotate through the control sleeve 23, the threaded sleeve 25 is in threaded connection with the adjusting screw 10, and the fixed inner plate 8 and the movable inner plate 22 synchronously lift because the adjusting screw 10 is connected with the outer plate 4.
After the distance between the movable inner plate 22 and the fixed inner plate 8 and the heights of the movable inner plate 22 and the fixed inner plate 8 are adjusted, the movable inner plate 22 and the fixed inner plate 8 can be aligned with the wiring terminals of the breaker switch main body, and the movable inner plate 22 and the fixed inner plate 8 are connected with the corresponding wiring terminals respectively.
When the height of a certain movable inner plate 22 or fixed inner plate 8 needs to be adjusted independently, the lock nut 11 is firstly rotated and moved downwards, then the operating sleeve 23 is pulled downwards, the top of the operating sleeve 23 is separated from the meshing part 1301, and the top of the operating sleeve 23 enters the abdicating part 1302, at this time, the operating sleeve 23 and the synchronous pulley 13 can rotate relatively, the operating sleeve 23 can be rotated to drive the threaded sleeve 25 to rotate, so that the height of the movable inner plate 22 or fixed inner plate 8 can be adjusted independently, and due to the existence of the supporting spring 24, the movable inner plate 22 or fixed inner plate 8 can be ensured to be lifted synchronously along with the threaded sleeve 25.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (9)
1. An adjustable circuit breaker switch, characterized in that: the breaker switch comprises a mounting box (1), a breaker switch main body, wiring copper bars (2) and a switching device, wherein the breaker switch main body is detachably mounted in the mounting box (1), the wiring copper bars (2) are mounted on the outer side of the mounting box (1), the wiring copper bars (2) are arranged in a plurality of rows side by side, each row of wiring copper bars (2) comprises a plurality of wiring copper bars arranged side by side, and each wiring copper bar (2) is connected with a wiring terminal of the breaker switch main body through the switching device;
switching device is including setting up inner panel, planking (4), interval adjusting device and the high adjusting device in mounting box (1), and planking (4) link to each other with wiring copper bar (2), and one side and planking (4) slidable of inner panel are connected, and the opposite side links to each other with the binding post of circuit breaker switch main part, is provided with interval adjusting device and high adjusting device between the inner panel that links to each other with same row wiring copper bar (2).
2. The adjustable circuit breaker switch according to claim 1, wherein: the switching device further comprises an adjusting plate (3), the adjusting plate (3) is arranged between the inner plate and the corresponding outer plate (4), and the distance adjusting device is connected with the corresponding adjusting plate (3).
3. The adjustable circuit breaker switch according to claim 1 or 2, wherein: the interval adjusting device comprises an adjusting rod (6), an adjusting sleeve (5) and an interval adjusting clutch device, wherein the adjusting sleeve (5) corresponds to the outer plate (4) one by one, the adjusting sleeve (5) is in threaded connection with the corresponding outer plate (4), the adjusting sleeve (5) is sleeved outside the adjusting rod (6) in a rotatable mode, and the interval adjusting clutch device is arranged between the adjusting sleeve (5) and the adjusting rod (6).
4. The adjustable circuit breaker switch of claim 3, wherein: the spacing adjustment clutch device comprises adjusting sleeve side teeth (501) arranged on the end face of an adjusting sleeve (5) and adjusting rod side teeth (602) arranged on an adjusting rod (6), wherein the adjusting sleeve side teeth (501) are arranged around the adjusting sleeve (5) at intervals, and one adjusting rod side tooth (602) is arranged between every two adjacent adjusting sleeve side teeth (501).
5. The adjustable circuit breaker switch of claim 3, wherein: the spacing adjusting device further comprises a pressing spring (7), and the pressing spring (7) is connected with the spacing adjusting clutch device.
6. The adjustable circuit breaker switch of claim 1, wherein: the height adjusting device comprises a synchronous belt pulley (13), a synchronous belt (12), an adjusting screw rod (10) and a tensioning device, the adjusting screw rod (10) is connected with the outer plate (4), the synchronous belt pulley (13) is in threaded connection with the adjusting screw rod (10), the synchronous belt pulley (13) corresponding to each row of wiring copper bars (2) is connected through the synchronous belt (12), and the tensioning device compresses the synchronous belt (12).
7. The adjustable circuit breaker switch of claim 6, wherein: the side parts of the outer plates (4) are arranged side by side and are provided with two baffle plates (9) at intervals, and synchronous belt wheels (13) are arranged between the two corresponding baffle plates (9).
8. The adjustable circuit breaker switch of claim 6, wherein: the tensioning device comprises a tensioning wheel (14), a tensioning frame (16) and a tensioning spring (20), wherein the tensioning spring (20) is connected with the tensioning frame (16), the tensioning wheel (14) is rotatably arranged on the tensioning frame (16), and the tensioning wheel (14) compresses the synchronous belt (12).
9. The adjustable circuit breaker switch of claim 8, wherein: the tensioning device further comprises a wrap angle retainer (15), tensioning wheels (14) are arranged on the outer sides of the synchronous belts (12) on the two sides of each synchronous pulley (13), the tensioning wheels (14) on the two sides of each synchronous pulley (13) are rotatably arranged on the wrap angle retainer (15), and the wrap angle retainer (15) is rotatably arranged on the tensioning frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211018769.7A CN115274369B (en) | 2022-08-24 | 2022-08-24 | Adjustable circuit breaker switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211018769.7A CN115274369B (en) | 2022-08-24 | 2022-08-24 | Adjustable circuit breaker switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115274369A true CN115274369A (en) | 2022-11-01 |
| CN115274369B CN115274369B (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211018769.7A Active CN115274369B (en) | 2022-08-24 | 2022-08-24 | Adjustable circuit breaker switch |
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| Country | Link |
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| CN (1) | CN115274369B (en) |
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2022
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819453Y (en) * | 2005-09-15 | 2006-09-20 | 赵勤彪 | Adjustable wiring copper line |
| CN203277986U (en) * | 2013-06-08 | 2013-11-06 | 艾默生网络能源有限公司 | Cabinet and copper bar coupling assembly thereof |
| CN208820347U (en) * | 2018-06-19 | 2019-05-03 | 深圳市铭泽智能电力科技有限公司 | A kind of disengaging cable architecture of gas-filling cabinet |
| CN209608103U (en) * | 2019-05-09 | 2019-11-08 | 中核华纬工程设计研究有限公司 | It is a kind of in electrical cabinet exempt from punch serration type mother row connector system |
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| CN115274369B (en) | 2023-03-10 |
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