CN112490032B - Indirect contact type electric switch - Google Patents
Indirect contact type electric switch Download PDFInfo
- Publication number
- CN112490032B CN112490032B CN202011548480.7A CN202011548480A CN112490032B CN 112490032 B CN112490032 B CN 112490032B CN 202011548480 A CN202011548480 A CN 202011548480A CN 112490032 B CN112490032 B CN 112490032B
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- gear
- rod
- wheel
- fixedly connected
- spring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 6
- 241000282472 Canis lupus familiaris Species 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an indirect contact type electric switch which comprises a breaker handle, wherein the breaker handle is arranged at one end, far away from a cabinet door, of the breaker, a third spring is fixedly connected to the breaker handle, one end, far away from the third spring, of the breaker handle is fixedly connected with one end of a rope body, the other end of the rope body is fixedly connected with the outer surface of a containing wheel, a gear rod, a first rotating rod, a second rotating rod, a U-shaped clamping block and a moving rod which are in transmission fit with each other are further arranged in an electric cabinet, the gear is used for driving the containing wheel to rotate, and the moving rod is fixedly connected with a U-shaped clamping block after being in clearance fit with the side wall of the electric cabinet.
Description
Technical Field
The invention belongs to the technical field of electric switches, and particularly relates to an indirect contact type electric switch.
Background
In the regulator cubicle, generally set up the main breaker in the copper bar upper end for the break-make of current on the control copper bar, then install polylith small breaker or ammeter in copper bar lower extreme, and connect the wire and supply power for the consumer on the copper bar, the ammeter is used for measuring the consumer power consumption. When the equipment is required to be overhauled in the electrical cabinet or reinstalled on the copper bar, the current on the copper bar is required to be cut off by the main breaker handle, the operation safety of an electrician master is protected, after the operation of the electrician master is finished, the main breaker handle is further opened to close the switch, and the copper bar on the main breaker is electrified all the time, and a certain force is required to rotate the main breaker handle.
Disclosure of Invention
The invention aims to improve and innovate the defects and problems existing in the background technology and provides an indirect contact type electric switch.
In order to achieve the above purpose, the present invention provides the following technical solutions: an indirect contact type electric switch comprises an electric cabinet, wherein the electric cabinet is provided with a cabinet door, a circuit breaker is arranged in the electric cabinet through a first transverse bar, a circuit breaker handle is arranged on the circuit breaker and used for controlling the on-off of current on a copper bar, the circuit breaker handle is arranged at one end of the circuit breaker far away from the cabinet door, a third spring is fixedly connected to the circuit breaker handle, one end of the third spring far away from the circuit breaker handle is fixedly connected with a second transverse bar, two ends of the second transverse bar are fixedly connected with the side wall of the electric cabinet, one end of the circuit breaker handle far away from the third spring is fixedly connected with one end of a rope body, the other end of the rope body is fixedly connected with the outer surface of a storage wheel, a gear is further arranged in the electric cabinet and used for driving the storage wheel to rotate, a gear rod is arranged at the lower end of the gear, gear teeth are arranged at the middle part of the upper surface of the gear rod, the gear rod is provided with a smooth rod at two ends, the gear is meshed with the middle part of the gear rod, the upper side and the lower side of the smooth rod at two ends of the gear are slidably connected with small idler wheels, the left end of the gear rod is fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with the side wall of the electrical cabinet, one end of the gear rod far away from the second spring is rotationally connected with a second rotating rod through a pin, one end of the second rotating rod far away from the gear rod is rotationally connected with a first rotating rod through a pin, one end of the first rotating rod far away from the second rotating rod is hinged with a hinge seat, the hinge seat is arranged on the inner bottom of the electrical cabinet, a first spring is arranged between the lower end of the first rotating rod and the electrical cabinet, a first bump is arranged at the lower end of the side wall of the outer side of the electrical cabinet, a clamping groove is formed in the first bump, a moving rod is arranged below the first bump, the movable rod is fixedly connected with a U-shaped clamping block after being in clearance fit with the side wall of the electrical cabinet, one end, away from the movable rod, of the U-shaped clamping block is matched with the first rotating rod, a locking device is arranged on the movable rod, and after the circuit breaker cuts off the current of the copper bar, the locking device is matched with the clamping groove to fix the movable rod.
The further scheme is, the driven wheel is installed to the one side that accomodates the wheel and keep away from the cabinet door, the gear sets up in the left side below of accomodating the wheel, the action wheel is installed to the one side that the gear is close to the cabinet door, the action wheel passes through the conveyer belt transmission and connects from the driving wheel.
The further scheme is that the right lower end of the first rotating rod is welded with a second small square, the second small square is fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with the first small square, and the first small square is installed at the right lower corner of the electric cabinet through a second lug.
The further scheme is that a first sliding wheel is arranged right above the storage wheel, a third sliding wheel and a second sliding wheel are arranged right below the breaker handle, and the rope body is respectively in sliding connection with the outer surfaces of the first sliding wheel, the third sliding wheel and the second sliding wheel.
Further scheme is, locking device includes sleeve, dog and fixture block, and the quantity of dog has two, and the interval is installed on the carriage release lever, is provided with the sleeve between two dogs, sleeve internal surface and carriage release lever surface clearance fit, fixedly connected with fixture block on the sleeve, fixture block and draw-in groove interference fit.
The clamping block is a cylindrical rod, the clamping groove is an arc groove between the semicircular groove and the full circular groove, and the radius of the arc groove is equal to that of the cylindrical rod.
The further scheme is that one end of the movable rod, which is positioned outside the electrical cabinet, is provided with a first handle, and the back of the clamping block is provided with a second handle.
Further, the wheel shafts of the third sliding wheel, the second sliding wheel and the first sliding wheel are in rolling connection with the bearing seats arranged on the side wall far away from one side of the cabinet door, and the wheel shafts of the driven wheel, the driving wheel and the small roller are also in rolling connection with the bearing seats arranged on the side wall far away from one side of the cabinet door.
The further scheme is that the number of the third springs is 2-6, and the third springs are symmetrically arranged at two ends of the breaker handle.
Further, an indicator needle is arranged on the moving rod and located between the sleeve and the first handle.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention has ingenious design, the movable rod is pushed into the electric cabinet, the movable rod pushes the first rotating rod to rotate forwards through the U-shaped clamping block and stretches the first spring, the first rotating rod pushes the second rotating rod to move forwards, the gear rod is driven to move forwards horizontally under the guiding action of the small roller, the belt wheel gear rotates and compresses the second spring in the horizontal forward movement process of the gear rod, the gear drives the storage wheel to rotate, the rope body is tightened and the breaker handle is pulled downwards, so that the breaker cuts off the copper bar current, and the purpose of remotely cutting off the copper bar current is realized; after the breaker handle is broken down, the clamping block is clamped into the clamping groove through the rotating sleeve, the moving rod is fixed, the state that the breaker cuts off the copper bar current can be kept, and the maintenance of an electrician master in the electric cabinet is facilitated; after the maintenance of the master electrician is finished, the second handle is held by the hand to break out the clamping block, the locking of the movable rod is released, the first spring is reset to drive the first rotary rod to rotate backwards, the gear rod is indirectly driven to move towards one end close to the movable rod, the second spring is reset to directly drive the gear rod to move towards one end close to the movable rod, the reset of the gear rod is accelerated, the gear rod is reset to drive the gear to rotate, the gear is rotated to drive the storage wheel to rotate so as to loosen the rope body, and meanwhile, the third spring is reset to automatically break up the breaker handle, so that the switching-on operation of the breaker is completed, and the risk of mistakenly touching the copper bar in the switching-on process of the master electrician is avoided; (2) The invention can connect the axles of the third sliding wheel, the second sliding wheel, the first sliding wheel, the driven wheel, the driving wheel and the small roller with the bearing seat arranged on the side wall far away from the cabinet door in a rolling way, does not occupy the space of the copper bar near one end of the cabinet door, and does not influence the additional installation and maintenance of equipment on the copper bar; (3) Through installing sleeve and dog on the carriage release lever, need not rotate the carriage release lever, only need rotate the sleeve, go into the draw-in groove with the fixture block card on the sleeve, the dog can support the sleeve, has avoided the carriage release lever to control the removal, and the fixture block is through setting up the second handle, and the handheld second handle of being convenient for pulls out the fixture block from the draw-in groove.
Drawings
FIG. 1 is a schematic diagram of an indirect contact electrical switch of the present invention;
FIG. 2 is a schematic view of the structure of the invention in section B-B of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of FIG. 2A in accordance with the present invention;
FIG. 4 is a perspective view of a first bump of the present invention;
FIG. 5 is a perspective view of the latch and second handle of the present invention;
FIG. 6 is a perspective view of a U-shaped clamping block of the invention;
reference numerals: the electric cabinet 1, the first sliding wheel 2, the rope body 3, the driven wheel 4, the first protruding block 5, the sleeve 6, the first handle 7, the stop block 8, the clamping block 9, the moving rod 10, the second protruding block 11, the first small square block 12, the hinge seat 13, the second small square block 14, the first spring 15, the first rotating rod 16, the U-shaped clamping block 17, the second rotating rod 18, the small roller 19, the gear 20, the gear rod 21, the second spring 22, the conveyor belt 23, the second sliding wheel 24, the copper bar 25, the circuit breaker 26, the circuit breaker handle 27, the third spring 28, the third sliding wheel 29, the first transverse bar 30, the storage wheel 31, the driving wheel 32, the second handle 33, the clamping groove 34, the cabinet door 35, the second transverse bar 36 and the indicating needle 37.
Detailed Description
The invention is described in further detail below with reference to fig. 1-6.
Referring to fig. 1-3 and 6, an indirect contact type electric switch comprises an electric cabinet 1, wherein the electric cabinet 1 is provided with a cabinet door 35, a breaker 26 is arranged in the electric cabinet 1 through a first transverse bar 30, a breaker handle 27 is arranged on the breaker 26, the breaker 26 is used for controlling the on-off of current on a copper bar 25, the breaker handle 27 is arranged at one end of the breaker 26 far away from the cabinet door 35, a third spring 28 is fixedly connected to the breaker handle 27, one end of the third spring 28 far away from the breaker handle 27 is fixedly connected with a second transverse bar 36, two ends of the second transverse bar 36 are fixedly connected with the side wall of the electric cabinet 1, the one end fixed connection rope body 3 of one end that the third spring 28 was kept away from to circuit breaker handle 27, the surface of taking in wheel 31 is fixed to the rope body 3 other end, still be provided with gear 20 in the regulator cubicle 1, gear 20 is used for driving and takes in wheel 31 and rotate, gear 20 lower extreme is provided with gear pole 21, gear pole 21 upper surface middle part is provided with the teeth of a cogwheel, gear pole 21 both ends are smooth pole, gear 20 meshing is connected gear pole 21 middle part, smooth pole upper and lower both sides sliding connection trolley 19 at gear 20 both ends, under trolley 19's guiding action, gear pole 21 can only horizontal migration, gear pole 21 both ends smooth pole can not hinder gear pole 21 horizontal migration. The left end fixed connection second spring 22's of gear pole 21 one end, the other end fixed connection of second spring 22 is on regulator cubicle 1 lateral wall, the one end that gear pole 21 kept away from second spring 22 is connected with second dwang 18 through the pin rotation, the one end that gear pole 21 was kept away from to second dwang 18 is connected with first dwang 16 through the pin rotation, the one end hinged joint hinge seat 13 that second dwang 18 was kept away from to first dwang 16, hinge seat 13 installs on the bottom in regulator cubicle 1, be provided with first spring 15 between first dwang 16 lower extreme and the regulator cubicle 1, first lug 5 is installed to regulator cubicle 1 lateral wall lower extreme, the draw-in groove 34 has been seted up on the first lug 5, first lug 5 below is provided with movable rod 10, movable rod 10 and the lateral wall clearance fit back fixedly connected with U type fixture 17 of regulator cubicle 1, the one end that U type fixture 17 kept away from movable rod 10 cooperatees with first dwang 16, first dwang 16 is located U type fixture 17's logical groove, U type fixture 17 promotes first dwang 16 in the rotation, U type fixture 16 rotates in the middle of the first dwang, first rotary rod 16 installs the 7, the draw-out device is held in the electric current circuit breaker 25, the electric breaker is held in the steady state of the movable rod 26 and is fixed with the electric brake 25, the electric brake 25 is fixed device is locked in the position after the movable rod 25, the electric brake 25 is opened.
Referring to fig. 1 and 2, in this embodiment, a driven wheel 4 is installed on a side of the storage wheel 31 away from the cabinet door 35, a gear 20 is disposed at a lower left side of the storage wheel 31, a driving wheel 32 is installed on a side of the gear 20 close to the cabinet door 35, and the driving wheel 32 is in transmission connection with the driven wheel 4 through a conveyor belt 23. The gear 20 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 4 to rotate, the driven wheel 4 drives the storage wheel 31 to rotate, the rope body 3 is tightened and loosened, and meanwhile, the relative positions of the storage wheel 31 and the gear 20 can be changed through the connection of the conveying belt 23, so that the storage wheel 31 and the gear 20 are reasonable in layout.
Referring to fig. 1, in the present embodiment, a second small square 14 is welded to the right lower end of the first rotating rod 16, the second small square 14 is fixedly connected to one end of a first spring 15, the other end of the first spring 15 is fixedly connected to a first small square 12, and the first small square 12 is installed at the right lower corner of the electrical cabinet 1 through a second bump 11.
With continued reference to fig. 1, in this embodiment, a first sliding wheel 2 is disposed directly above the storage wheel 31, a third sliding wheel 29 and a second sliding wheel 24 are disposed directly below the breaker handle 27, and the rope 3 is slidably connected to the outer surfaces of the first sliding wheel 2, the third sliding wheel 29 and the second sliding wheel 24, respectively.
Referring to fig. 1, in this embodiment, the locking device includes a sleeve 6, two stoppers 8 and a clamping block 9, where the number of stoppers 8 is two, and the stoppers 8 are installed on a moving rod 10 at intervals, and a sleeve 6 is disposed between the two stoppers 8, and the stoppers 8 abut against the sleeve 6 to prevent the sleeve 6 from moving left and right on the moving rod 10; the inner surface of the sleeve 6 is in clearance fit with the outer surface of the movable rod 10, so that the sleeve 6 can rotate around the central axis of the movable rod 10; fixedly connected with fixture block 9 on the sleeve 6, fixture block 9 and draw-in groove 34 interference fit, need apply external force just can draw in fixture block 9 card draw-in groove 34 and draw-out fixture block 9 from draw-in groove 34 for can firm the connection between locking device and the draw-in groove 34.
Referring to fig. 4 and 5, in this embodiment, the clamping block 9 is a cylindrical rod, and the clamping groove 34 is an arc groove between the semicircular groove and the full circular groove, where the radius of the arc groove is equal to the radius of the cylindrical rod.
Referring to fig. 1 and 5, in the present embodiment, a first handle 7 is provided at one end of the moving rod 10 located outside the electric cabinet 1, and pushing of the moving rod 10 is facilitated by holding the first handle 7; the back of the clamping block 9 is provided with a second handle 33, and the clamping block 9 is conveniently pulled out of the clamping groove 34 by holding the second handle 33.
Referring to fig. 2, in this embodiment, the axles of the third pulley 29, the second pulley 24, the first pulley 2, the driven pulley 4, the driving pulley 32 and the small roller 19 are all in rolling connection with the bearing seats disposed on the side wall far away from the cabinet door 35, and it can be understood that the arrangement does not occupy the space of the copper bar 25 near one end of the cabinet door 35, and does not affect the installation and maintenance of the copper bar 25.
Referring to fig. 1, in the present embodiment, the number of the third springs 28 is 2, and the third springs 28 are symmetrically disposed at both ends of the breaker handle 27. When one of the third springs 28 fails, the third spring 28 is not affected to return to pull the breaker handle 27.
Referring to fig. 1, in this embodiment, an indicator 37 is disposed on the moving rod 10 between the sleeve 6 and the first handle 7, and the condition of the U-shaped clamping block 17 in the electrical cabinet 1 is conveniently observed through the indicator 37, so as to realize stable sliding fit between the U-shaped clamping block 17 and the first rotating rod 16.
The working principle of the invention is as follows: when the electric cabinet is specifically used, the first handle 7 is held by hand to push the moving rod 10 to move into the electric cabinet 1, the moving rod 10 extrudes the first rotating rod 16 to rotate downwards, the first rotating rod 16 rotates downwards to pull the first spring 15 and drive the second rotating rod 18 to move forwards, under the guiding action of the small roller 19, the second rotating rod 18 drives the gear rod 21 to move forwards horizontally, the gear rod 21 compresses the second spring 22 on one hand and drives the gear 20 to rotate clockwise on the other hand, the gear 20 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 4 to rotate clockwise through the conveying belt 23, the driven wheel 4 drives the containing wheel 31 to rotate clockwise, the containing wheel 31 tightens the rope body 3, and after the rope body 3 is tightened, the breaker handle 27 can be pulled to the lower end, so that the breaker 26 is switched to a breaking state from a closing state, and meanwhile, the third spring 28 is pulled. After the breaker 26 is switched on, the clamping block 9 is clamped into the clamping groove 34 by rotating the sleeve 6, so that the movable rod 10 is fixed, the state that the breaker 26 cuts off the current of the copper bar 25 can be maintained, and the maintenance of the electrical cabinet 1 by an electrician master is facilitated; after the electrician overhauls, the second handle 33 is held to pull the clamping block 9 out of the clamping groove 34, the locking of the movable rod 10 is released, the movable rod 10 is pulled to move outwards, the first spring 15 is reset from a stretched state, the first rotating rod 16 is driven to rotate towards the side far away from the gear rod 21, the first rotating rod 16 drives the second rotating rod 18 to move backwards, the second rotating rod 18 pulls the gear rod 21 to move backwards, meanwhile, the second spring 22 is reset from a compressed state, the gear rod 21 is further driven to move backwards, the gear rod 21 moves backwards to drive the gear 20 to rotate anticlockwise, the gear 20 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 4 to rotate anticlockwise through the conveying belt 23, the driven wheel 4 drives the storage wheel 31 to rotate anticlockwise, the storage wheel 31 is enabled to loosen the rope body 3, the third spring 28 is reset from the stretched state after the rope body 3 is loosened, the breaker handle 27 is pulled to the upper end, and the switching-on operation of the circuit breaker 26 is completed, and the risk of the error copper bar 25 in the switching-on process of the circuit breaker 26 is avoided.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides an indirect contact electric switch, includes regulator cubicle (1), regulator cubicle (1) are provided with cabinet door (35), install circuit breaker (26) through first horizontal bar (30) in regulator cubicle (1), be provided with circuit breaker handle (27) on circuit breaker (26), circuit breaker (26) are used for controlling the break-make of electric current on copper bar (25), its characterized in that: the circuit breaker handle (27) is arranged at one end, far away from a cabinet door (35), of the circuit breaker (26), the circuit breaker handle (27) is fixedly connected with a third spring (28), one end, far away from the circuit breaker handle (27), of the third spring (28) is fixedly connected with a second transverse bar (36), two ends of the second transverse bar (36) are fixedly connected with the side wall of the electrical cabinet (1), one end, far away from the third spring (28), of the circuit breaker handle (27) is fixedly connected with one end of a rope body (3), the other end of the rope body (3) is fixedly connected with the outer surface of a storage wheel (31), a gear (20) is further arranged in the electrical cabinet (1), the gear (20) is used for driving the storage wheel (31) to rotate, the lower end of the gear (20) is provided with a gear rod (21), the middle part of the upper surface of the gear rod (21) is provided with gear teeth, two ends of the gear rod (21) are smooth rods, the gear (20) are meshed with the middle part of the gear rod (21), the sliding rods at two ends of the gear rod (20) are fixedly connected with the outer surface of the electrical cabinet, the two ends of the gear rod (21) are slidably connected with the outer surface of the gear rod (31), the other end of the gear rod (19) is fixedly connected with the second spring (22), the other end of the second spring is fixedly connected with the side wall of the electrical cabinet (22), the utility model discloses a locking device, including gear pole (21), first lug (5) are installed to one end that second spring (22) was kept away from to gear pole (18), one end that gear pole (21) was kept away from to second rotation pole (18) is connected with first dwang (16) through the pin rotation, one end hinged joint hinge seat (13) that second dwang (18) was kept away from to first dwang (16), install on the bottom in regulator cubicle (1) hinge seat (13), be provided with first spring (15) between first dwang (16) lower extreme and regulator cubicle (1), first lug (5) are installed to side wall lower extreme in regulator cubicle (1), draw-in groove (34) have been seted up on first lug (5), first lug (5) below is provided with movable rod (10), fixed connection U type fixture block (17) behind the lateral wall clearance fit of movable rod (10) and regulator cubicle (1), one end that movable rod (10) were kept away from to U type fixture block (17) is cooperatees with first dwang (16), cut off on movable rod (26) copper bar (25) and fixed device, locking device (25) match after the circuit breaker.
2. An indirect contact electrical switch according to claim 1, wherein: the one side that cabinet door (35) was kept away from to take in wheel (31) is installed from driving wheel (4), gear (20) set up in the left side below of taking in wheel (31), driving wheel (32) are installed to the one side that gear (20) is close to cabinet door (35), driving wheel (32) are connected from driving wheel (4) through conveyer belt (23) transmission.
3. An indirect contact electrical switch according to claim 1, wherein: the right lower end of the first rotating rod (16) is welded with a second small square block (14), the second small square block (14) is fixedly connected with one end of a first spring (15), the other end of the first spring (15) is fixedly connected with a first small square block (12), and the first small square block (12) is installed at the right lower corner of the electric cabinet (1) through a second protruding block (11).
4. An indirect contact electrical switch according to claim 2, wherein: the circuit breaker is characterized in that a first sliding wheel (2) is arranged right above the storage wheel (31), a third sliding wheel (29) and a second sliding wheel (24) are arranged right below the circuit breaker handle (27), and the rope body (3) is respectively connected with the outer surfaces of the first sliding wheel (2), the third sliding wheel (29) and the second sliding wheel (24) in a sliding mode.
5. An indirect contact electrical switch according to claim 4, wherein: the locking device comprises a sleeve (6), two check blocks (8) and clamping blocks (9), wherein the number of the check blocks (8) is two, the two check blocks are installed on a movable rod (10) at intervals, the sleeve (6) is arranged between the two check blocks (8), the inner surface of the sleeve (6) is in clearance fit with the outer surface of the movable rod (10), the clamping blocks (9) are fixedly connected to the sleeve (6), and the clamping blocks (9) are in interference fit with clamping grooves (34).
6. An indirect contact electrical switch according to claim 5, wherein: the clamping block (9) is a cylindrical rod, the clamping groove (34) is an arc groove between the semicircular groove and the full circular groove, and the radius of the arc groove is equal to that of the cylindrical rod.
7. An indirect contact electrical switch according to claim 6, wherein: one end of the moving rod (10) positioned at the outer side of the electric cabinet (1) is provided with a first handle (7), and the back of the clamping block (9) is provided with a second handle (33).
8. An indirect contact electrical switch according to claim 7, wherein: the axles of the third sliding wheel (29), the second sliding wheel (24) and the first sliding wheel (2) are in rolling connection with bearing seats arranged on the side wall far away from the cabinet door (35), and the axles of the driven wheel (4), the driving wheel (32) and the small roller (19) are also in rolling connection with the bearing seats arranged on the side wall far away from the cabinet door (35).
9. An indirect contact electrical switch according to claim 8, wherein: the number of the third springs (28) is 2-6, and the third springs (28) are symmetrically arranged at two ends of the breaker handle (27).
10. An indirect contact electrical switch according to claim 9, wherein: an indicator needle (37) is arranged on the moving rod (10) and positioned between the sleeve (6) and the first handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548480.7A CN112490032B (en) | 2020-12-24 | 2020-12-24 | Indirect contact type electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011548480.7A CN112490032B (en) | 2020-12-24 | 2020-12-24 | Indirect contact type electric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112490032A CN112490032A (en) | 2021-03-12 |
| CN112490032B true CN112490032B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011548480.7A Active CN112490032B (en) | 2020-12-24 | 2020-12-24 | Indirect contact type electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112490032B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223880B (en) * | 2021-05-14 | 2022-11-04 | 东北电力大学 | Interlocking system for grounding switch of electrical cabinet |
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| KR20060014074A (en) * | 2006-01-12 | 2006-02-14 | 강필구 | Circuit breaker on/off switch open and close device |
| CN202712088U (en) * | 2012-06-20 | 2013-01-30 | 三一重型装备有限公司 | Rotating handle operating apparatus of circuit breaker and control box of circuit breaker |
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| CN112490032A (en) | 2021-03-12 |
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