CN115662828B - Auxiliary wiring device for pole-mounted circuit breaker - Google Patents
Auxiliary wiring device for pole-mounted circuit breaker Download PDFInfo
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- CN115662828B CN115662828B CN202211365101.XA CN202211365101A CN115662828B CN 115662828 B CN115662828 B CN 115662828B CN 202211365101 A CN202211365101 A CN 202211365101A CN 115662828 B CN115662828 B CN 115662828B
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Abstract
The invention belongs to the field of electric power accessory installation, and particularly relates to a wiring auxiliary device of a pole-mounted circuit breaker, which comprises a locking seat, wherein the upper end of the locking seat is connected with a wiring support plate, one side of the top end of the wiring support plate is provided with a positioning component for positioning a wiring terminal on the circuit breaker, and the other side of the top end of the wiring support plate is provided with a wire clamping component for clamping a cable; the wire clamping component comprises two wire clamping vertical plates arranged on the wiring support plate, a wire clamping transverse plate is connected between the two wire clamping vertical plates, and clamping pieces are uniformly arranged on the wire clamping transverse plate. According to the invention, wiring operation is performed by locking and butting the wiring terminal of the cable and the wiring terminal of the circuit breaker, so that the wiring precision of the circuit breaker is improved, a plurality of cables on the circuit breaker can be synchronously operated, the plurality of cables can be respectively clamped and locked when the wiring terminal of the cable is in butting, and the locking position of the cable corresponds to the position of the wiring terminal of the circuit breaker, so that the cable cannot be twisted.
Description
Technical Field
The invention belongs to the field of power accessory installation, and particularly relates to a pole-mounted circuit breaker wiring auxiliary device.
Background
The pole-mounted circuit breaker is a switching device which is mounted on an electric pole and is capable of closing, carrying and opening a current under normal circuit conditions, and is capable of closing, carrying and opening a current under abnormal circuit conditions for a prescribed period of time. The circuit breaker is typically mounted on a cross arm disposed between two towers.
After the circuit breaker is installed, wiring is needed, as the cross arm between the towers is not provided with an overhaul platform and the weight of a cable connected with the circuit breaker is large, the wiring of the circuit breaker is needed to be completed by means of a lifting vehicle through the cooperation of multiple persons; the above-described installation is therefore cumbersome.
The existing problems in wiring for the pole-mounted circuit breaker are as follows: firstly, a binding post on a cable cannot be accurately abutted with a binding post on a circuit breaker, and the cable is easy to twist or incline, so that the cable needs to be manually supported, then the other workers can carry out wiring, but the space of a lifting car is limited, and the mutual influence can be caused by the operation of a plurality of people, so that the circuit breaker is difficult to wire, and secondly, the binding posts on the circuit breaker need to be separated for wiring operation, so that the wiring efficiency is lower; again, the post of the cable cannot be accurately placed at a proper angle, and a plurality of cables may be intertwined.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a post circuit breaker wiring auxiliary device, includes the locking seat, the upper end of locking seat is connected with the wiring extension board, and top one side of wiring extension board is provided with the locating part that carries out the location to the terminal on the circuit breaker, and the top opposite side of wiring extension board is provided with the clamp line part that carries out the centre gripping to the cable.
The locking seat comprises a locking bottom plate and a pushing plate arranged on the locking bottom plate in a sliding mode, T-shaped sliding grooves and T-shaped sliding blocks are respectively arranged on the opposite sides of the locking bottom plate and the pushing plate, and the upper side face of the pushing plate is connected with the wiring support plate through a hinge.
The locating component is including installing the locating support at wiring extension board upside, evenly slide on the locating support and be provided with the location pillar, the top of location pillar is connected with U type link, interior pressure extension board is installed respectively to the vertical section of U type link, interior pressure counterpoint board is all installed through interior pressure elastic column to the opposite side of two interior pressure extension boards on the U type link, the upper and lower both ends of one of them interior pressure extension board all are provided with the setting element, the terminal of circuit breaker and the terminal of cable are held the location by two setting elements, be provided with the unblock piece in one of them interior pressure extension board, the unblock piece is used for releasing the locking action of setting element.
The utility model discloses a lifting support, including locating support, lifting rod, locating support, lifting rod and locking piece, the both ends of locating support are all vertical being provided with the backup pad, and locating support's both ends are the extending structure, are connected with the lifting rod between the extending end of locating support, and the both ends of lifting rod run through the backup pad respectively, and are provided with in the backup pad and carry out vertical sliding fit's spout with the lifting rod, and lifting rod both ends all are provided with the locking piece that highly locks the lifting rod.
The wire clamping component comprises two wire clamping vertical plates arranged on the wiring support plate, a wire clamping transverse plate is connected between the two wire clamping vertical plates, clamping pieces are uniformly arranged on the wire clamping transverse plate, and each clamping piece is connected with the telescopic ends of the corresponding positioning support posts through synchronous connecting rods.
Preferably, the positioning support is provided with an L-shaped groove, the bottom of the positioning support is provided with a position adjusting rod of an L-shaped structure which is in sliding fit with the L-shaped groove, the horizontal section of the adjusting rod penetrates through the horizontal section of the L-shaped groove, the tail end of the horizontal section of the adjusting rod is connected with a locking frame through an extension spring, the upper end of the side face of the positioning support is uniformly provided with the locking groove along the length direction of the side face of the positioning support, and the upper end of the locking frame is provided with a locking block which is inserted in the locking groove.
Preferably, the clamping line transverse plate is provided with a synchronous sliding groove, the bottom of the clamping piece is provided with a synchronous sliding block, the lower end of the synchronous sliding block penetrates through the synchronous sliding groove and is in sliding connection with the synchronous sliding groove, and the synchronous sliding block is connected with the synchronous connecting rod.
Preferably, the clamping piece comprises a clamping support, a fixed clamping jaw is arranged on the clamping support, a movable clamping jaw is arranged above the fixed clamping jaw, one end of the fixed clamping jaw and one end of the movable clamping jaw are of arc structures, the other end of the fixed clamping jaw is of a plate-shaped structure, one end of the arc structure of the fixed clamping jaw is hinged with one end of the arc structure of the movable clamping jaw, an inserting plate of the arc structure is arranged at the bottom of the other end of the movable clamping jaw, rubber pads are arranged on opposite sides of the arc structures of the fixed clamping jaw and the movable clamping jaw, and convex teeth are arranged on the rubber pads.
Preferably, the flashboard is kept away from and evenly is provided with spacing tooth from top to bottom in the side of moving clamping jaw arc structure, and the end of deciding clamping jaw platy structure is provided with vertical extension board, runs through on the vertical extension board and is provided with spacing clamping lever, and spacing clamping lever corresponds spacing tooth's one end up side and is the inclined plane.
Preferably, both ends of the internal pressure counterpoint plate are obliquely arranged towards one side close to the internal pressure support plate, the side surface of the internal pressure counterpoint plate, which is far away from the internal pressure support plate, is provided with an upper clamping groove and a lower clamping groove, and the section of each clamping groove is of a trapezoid structure.
Preferably, the U-shaped groove is formed in the end head of the lifting rod, the locking piece comprises a U-shaped attaching plate arranged in the U-shaped groove, an anti-slip pad is arranged on the side face, close to the supporting plate, of the U-shaped attaching plate, an adjusting stud is arranged on the side face, far away from the supporting plate, of the U-shaped attaching plate, and the adjusting stud is in threaded fit connection with the side wall of the U-shaped groove.
Preferably, one of the internal pressure support plates is of a hollow structure, the positioning piece comprises a positioning rotating shaft, the inner end of the positioning rotating shaft is rotationally connected with the side wall of the internal pressure support plate hollow structure, the other end of the positioning rotating shaft penetrates through the internal pressure support plate and is connected with one end of the positioning rotating plate, and the bottom of the other end of the positioning rotating plate is provided with a positioning conical block through a positioning spring column.
Preferably, the unlocking piece comprises a locking plate which is arranged in a sliding manner along the length direction of the hollow structure of the inner pressure support plate, one end of the locking plate corresponding to the positioning rotating shaft is of a rack structure, a gear is sleeved outside one end of the positioning rotating shaft, which is positioned in the inner pressure support plate, the positioning rotating shaft is of an elastic telescopic structure, a sleeved plate is arranged on the elastic telescopic end of the positioning rotating shaft, a pushing block is arranged on the locking plate, and the pushing block is matched with the sleeved plate to stretch the elastic telescopic end of the positioning rotating shaft.
Preferably, the locking plate is provided with a jacking clamping block of a telescopic structure, the jacking clamping block is of a U-shaped structure, and the side wall of the hollow structure of the internal pressure support plate is provided with two positioning locking grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, wiring operation is performed by locking and butting the wiring terminal of the cable and the wiring terminal of the circuit breaker, so that the wiring precision of the circuit breaker is improved, a plurality of cables on the circuit breaker can be synchronously operated, the wiring efficiency of the circuit breaker is improved, the plurality of cables can be respectively clamped and locked when the wiring terminal of the cable is in butting, and the locking position of the cable corresponds to the position of the wiring terminal of the circuit breaker, so that the cable cannot be twisted.
2. According to the invention, the internal pressure aligning plate clamps and locks the binding posts of the cable, the internal pressure aligning plate clamps the binding posts of the cable with different widths with certain force under the action of the internal pressure elastic column, the upper locating piece locks the left and right positions of the binding posts of the cable by taking the bolt holes on the binding posts of the cable as references, and then the pushing plate is pushed, so that the lower locating piece is locked in the bolt holes corresponding to the positions of the binding posts of the circuit breaker, and further the precision of wiring of the cable and the circuit breaker can be increased through the bolt holes on the binding posts.
3. The two clamping grooves are used for locking the binding posts of the cable and the binding posts of the circuit breaker respectively, and the trapezoidal structure of the clamping grooves can be used for positioning and locking the binding posts with different thicknesses, so that the binding posts cannot incline.
4. According to the invention, the wire clamping component can synchronously adjust the position, the height and the angle along with the positioning component, and the position of the cable can always correspond to the circuit breaker, the limiting teeth at the proper position on the plugboard are locked by the limiting clamping rod by pressing the movable clamping jaw downwards, the cable can be stably locked by the fixed clamping jaw and the convex teeth of the rubber pad on the movable clamping jaw, and the locking convenience of the cable can be increased by the locking mode.
5. The positioning conical block can be abutted in the screw hole of the binding post under the action of the positioning spring post, and the unlocking piece can lift and rotate the positioning piece after the binding post of the cable is connected to the connecting post of the circuit breaker, so that the positioning piece can be moved out of the cross arm of the circuit breaker.
6. According to the invention, one end of the outer side of the jacking clamping block is pressed down and the locking plate is pushed, the locking plate moves to drive the positioning rotating shaft to rotate through the gear, and meanwhile, the pushing block lifts the upper end of the positioning rotating shaft upwards through the sleeving plate, so that the positioning conical block moves to the position above the internal pressure counterpoint plate, and the internal pressure counterpoint plate can not block the positioning conical block.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a first structural schematic of the present invention.
Fig. 2 is a second structural schematic of the present invention.
FIG. 3 is a schematic view of the structure of the present invention with the positioning brackets and positioning posts removed.
Figure 4 is a cross-sectional view between the support plate and the lift bar of the present invention.
Fig. 5 is a cross-sectional view of the present invention, showing the internal pressure support plate, the internal pressure elastic column, the internal pressure alignment plate, the positioning member and the unlocking member.
Fig. 6 is a cross-sectional view between the inner pressure strut and the unlocking member of the present invention.
Fig. 7 is a schematic view of fig. 6 after the locking plate and the pushing block are removed.
Fig. 8 is a schematic view of the structure of the present invention after the clamping member has been removed from the clamping riser.
FIG. 9 is a cross-sectional view of the present invention between the clamping support, stationary jaw, movable jaw, insert plate, spacing teeth, vertically extending plate and spacing clip lever.
Fig. 10 is a schematic view of the structure of the present invention locked to the cross arm.
In the figure: 1. a locking seat; 11. a locking base plate; 12. a pushing plate; 13. a T-shaped chute; 14. a clamping and pressing frame; 2. a wiring support plate; 3. a positioning member; 31. a positioning bracket; 311. an L-shaped groove; 312. an adjusting rod; 314. a locking frame; 315. a locking groove; 32. positioning the support column; 33. a U-shaped connecting frame; 34. internal pressure support plate; 35. an internal pressure elastic column; 36. an internal pressure alignment plate; 361. a clip groove; 37. a positioning piece; 371. positioning a rotating shaft; 372. positioning a rotating plate; 373. positioning a spring column; 374. positioning the conical block; 38. a support plate; 39. a lifting rod; 391. a U-shaped groove; 392. u-shaped bonding plates; 393. adjusting the stud; 4. a wire clamping component; 41. a wire clamping vertical plate; 42. a wire clamping transverse plate; 43. a clamping member; 44. a synchronous connecting rod; 45. a synchronous chute; 46. a synchronous sliding block; 47. clamping the support; 48. a fixed clamping jaw; 49. moving the clamping jaw; 410. inserting plate; 411. limit teeth; 412. a vertically extending plate; 413. a limit clamping rod; 5. an unlocking member; 51. a locking plate; 52. a gear; 53. sleeving a plate; 54. a pushing block; 55. pushing and extending the clamping block; 56. positioning the locking groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, an on-column circuit breaker wiring auxiliary device comprises a locking seat 1, wherein the upper end of the locking seat 1 is connected with a wiring support plate 2, one side of the top end of the wiring support plate 2 is provided with a positioning component 3 for positioning a wiring terminal on the circuit breaker, the other side of the top end of the wiring support plate 2 is provided with a wire clamping component 4 for clamping a cable, the on-column circuit breaker wiring auxiliary device can be locked on a cross arm and used for guiding the circuit breaker during wiring, so that the circuit breaker and the cable can be quickly and accurately connected, the convenience degree of the circuit breaker wiring is improved, the locking seat 1 is firstly locked on the cross arm, then the wiring terminal of the circuit breaker is butted with the wiring terminal of the cable through the positioning component 3, the cable is clamped and locked through the wire clamping component 4, the stability of the cable is improved, and then the wiring terminal of the circuit breaker is locked with the wiring terminal of the cable through a connecting piece.
The locking seat 1 includes locking bottom plate 11 and the push plate 12 of slip setting on locking bottom plate 11, the bottom of locking bottom plate 11 is provided with absorption magnet or connecting piece, magnet or connecting piece through on locking bottom plate 11 can lock it on the cross arm of installation circuit breaker, locking bottom plate 11 and push plate 12 opposite sides are provided with T type spout 13 and T type slider respectively, the upside of push plate 12 is connected with wiring extension board 2 through the hinge, hinge on the push plate 12 is provided with the bolt that locks its angle, according to the inclination of circuit breaker terminal, be provided with the otic placode on the push plate 12, be connected with clamping frame 14 through the pivot on the otic placode, and the pivot on clamping frame 14 passes through the torsional spring to be connected on the otic placode, clamping frame 14's lower extreme is provided with anti-skidding bed course, the anti-skidding bed course supports under the effect of torsional spring on the side of locking bottom plate 11, then the angle modulation is locked with the angle of wiring extension board 2 through the bolt that the hinge on the push plate 12 set up, after being locked by wiring extension board 2 on the cable, push plate 12 upwards pushes up and makes clamping frame 14 carry out the push position of terminal, make the position of terminal 2 loosen the position of terminal, make the position of terminal 12 loosen the position of terminal, and make the position of terminal 12.
The positioning component 3 comprises a positioning bracket 31 arranged on the upper side surface of the wiring support plate 2, positioning support posts 32 are uniformly and slidably arranged on the positioning bracket 31, U-shaped connecting frames 33 are connected to the tops of the positioning support posts 32, internal pressure support plates 34 are respectively arranged on the vertical sections of the U-shaped connecting frames 33, internal pressure alignment plates 36 are respectively arranged on the opposite side surfaces of the two internal pressure support plates 34 on the U-shaped connecting frames 33 through internal pressure elastic columns 35, positioning pieces 37 are respectively arranged at the upper end and the lower end of one internal pressure support plate 34, a wiring terminal of a circuit breaker and a wiring terminal of a cable are clamped and positioned by the two positioning pieces 37, the positioning component 3 can align and lock the wiring terminal of the cable with the wiring terminal of the circuit breaker so as to facilitate quick connection, specifically, the wiring terminal of the cable is firstly placed between the internal pressure alignment plates 36, the internal pressure alignment plates 36 clamp the wiring terminals of different widths under the action of the internal pressure elastic columns 35, the left and right positions of the wiring terminal of the cable are locked by using bolt holes on the wiring terminal of the cable as references, and then the pushing plate 12 is pushed to enable the positioning pieces 37 to be locked at the positions of the corresponding positions of the circuit breaker and the wiring terminal of the circuit breaker.
The positioning bracket 31 is provided with an L-shaped groove 311, the bottom of the positioning strut 32 is provided with a position adjusting rod 312 with an L-shaped structure which is in sliding fit with the L-shaped groove 311, the horizontal section of the adjusting rod 312 passes through the horizontal section of the L-shaped groove 311, the tail end of the horizontal section of the adjusting rod 312 is connected with a locking frame 314 through a tension spring, the upper end of the side surface of the positioning bracket 31 is uniformly provided with a locking groove 315 along the length direction of the locking frame, the upper end of the locking frame 314 is provided with a locking block which is inserted into the locking groove 315, and the positioning strut 32 can perform position adjustment on the positioning bracket 31.
The both ends of interior pressure counterpoint board 36 all are close to one side slope arrangement of interior pressure extension board 34, and interior pressure counterpoint board 36 is kept away from the side of interior pressure extension board 34 and is provided with two upper and lower clamping groove 361, and the cross-section of clamping groove 361 is trapezium structure, and interior pressure counterpoint board 36's slope structure is convenient for insert the terminal of cable or the terminal of circuit breaker and puts, and two clamping grooves 361 lock the terminal of cable, the terminal of circuit breaker respectively, and the trapezium structure of clamping groove 361 can fix a position the locking to the terminal of different thickness to make the terminal can not take place the slope.
The support plate 38 is vertically arranged at two ends of the positioning support 31, the upper end of the positioning support 32 is of a telescopic structure, the lifting rod 39 is connected between the telescopic ends of the positioning support 32, two ends of the lifting rod 39 penetrate through the support plate 38 respectively, sliding grooves which are in vertical sliding fit with the lifting rod 39 are formed in the support plate 38, locking pieces which lock the height of the lifting rod 39 are arranged at two ends of the lifting rod 39, the lifting rod 39 is moved up and down, the height of the internal pressure alignment plate 36 can be adjusted, the clamping grooves 361 on the upper side and the lower side of the internal pressure alignment plate 36 correspond to the heights of the binding posts of the circuit breaker, and then the positions of the support plate 38 are locked through the locking pieces.
The U-shaped groove 391 is formed in the end of the lifting rod 39, the locking piece comprises a U-shaped attaching plate 392 mounted in the U-shaped groove 391, an anti-slip pad is arranged on the side face, close to the supporting plate 38, of the U-shaped attaching plate 392, an adjusting stud 393 is arranged on the side face, far away from the supporting plate 38, of the U-shaped attaching plate 392, the adjusting stud 393 is connected with the side wall of the U-shaped groove 391 in a threaded fit mode, and the anti-slip pad on the U-shaped attaching plate 392 can be pushed to abut against the side face of the supporting plate 38 through screwing the adjusting stud 393, so that the position of the lifting rod 39 is locked.
The wire clamping component 4 comprises two wire clamping vertical plates 41 arranged on the wiring support plate 2, a wire clamping transverse plate 42 is connected between the two wire clamping vertical plates 41, friction fit is achieved between the wire clamping vertical plates 41 and the wire clamping transverse plate 42, clamping pieces 43 are uniformly arranged on the wire clamping transverse plate 42, each clamping piece 43 is connected with the telescopic end of the corresponding positioning support column 32 through a synchronous connecting rod 44, a synchronous sliding groove 45 is arranged on the wire clamping transverse plate 42, a synchronous sliding block 46 is arranged at the bottom of each clamping piece 43, the lower end of each synchronous sliding block 46 penetrates through the corresponding synchronous sliding groove 45 and is in sliding connection with the corresponding synchronous sliding groove, and the synchronous sliding block 46 is connected with the corresponding synchronous connecting rod 44; the wire clamping component 4 is used for clamping a cable, the cable and a cable binding post are kept at the same height and the same position, when the positioning support 32 is used for position adjustment, the synchronous connecting rod 44 drives the synchronous sliding block 46 to slide in the synchronous sliding groove 45, when the positioning support 32 is used for height adjustment, the synchronous connecting rod 44 drives the wire clamping transverse plate 42 to slide on the wire clamping vertical plate 41 through the clamping piece 43, in this way, the clamping piece 43 can be used for synchronous adjustment when the positioning support 32 is used for position adjustment, so that a deflection angle is not generated between the cable and the cable binding post, and the stability of the cable is improved.
The clamping piece 43 comprises a clamping support 47, a fixed clamping jaw 48 is arranged on the clamping support 47, a movable clamping jaw 49 is arranged above the fixed clamping jaw 48, one ends of the fixed clamping jaw 48 and the movable clamping jaw 49 are of arc structures, the other ends of the fixed clamping jaw 48 and the movable clamping jaw 49 are of plate structures, one ends of the arc structures of the fixed clamping jaw 48 and one ends of the arc structures of the movable clamping jaw 49 are hinged, a clamping cavity is formed between the fixed clamping jaw 48 and the arc structures of the movable clamping jaw 49 and is used for clamping a cable, a plugboard 410 of the arc structures is arranged at the bottom of the other ends of the movable clamping jaw 49, rubber pads are arranged on opposite sides of the arc structures of the fixed clamping jaw 48 and the movable clamping jaw 49, protruding teeth are arranged on the rubber pads, and the axle center of the arc structures of the plugboard 410 corresponds to the axle center line of a rotating shaft of the hinged end of the movable clamping jaw 49; the limiting teeth 411 are uniformly arranged on the side surface of the plugboard 410, which is far away from the arc-shaped structure of the movable clamping jaw 49, the tail end of the plate-shaped structure of the fixed clamping jaw 48 is provided with the vertical extension plate 412, the limiting clamping rod 413 is arranged on the vertical extension plate 412 in a penetrating manner, the upper side surface of one end of the limiting clamping rod 413, which corresponds to the limiting teeth 411, is an inclined surface, and a limiting spring for limiting the position of the limiting clamping rod 413 is arranged in the vertical extension plate 412.
An unlocking piece 5 is arranged in one of the inner pressure support plates 34, and the unlocking piece 5 is used for unlocking the locking action of the positioning piece 37; one of them is interior pressure extension board 34 is hollow structure, locating piece 37 includes location pivot 371, the inner rotation of location pivot 371 is connected in interior pressure extension board 34 hollow structure's lateral wall, the other end of location pivot 371 runs through interior pressure extension board 34 and is connected with the one end of location extension board 372, location toper piece 374 is installed through location bullet post 373 to the other end bottom of location extension board 372, locating piece 37 can fix a position the screw of different diameters on the terminal, when the terminal inserts between interior pressure counterplate 36, the terminal can contact with the toper inclined plane of location toper piece 374, make location toper piece 374 can upwards move, when the screw on the terminal moves to location toper piece 374 position, location toper piece 374 can support in the screw of terminal under the effect of location bullet post 373, after the terminal of cable is connected to the spliced pole of circuit breaker, unlocking piece 5 can carry out lifting rotation with locating piece 37, so that the invention shifts out from the cross arm of circuit breaker.
The unlocking piece 5 comprises a locking plate 51 which is arranged in a sliding manner along the length direction of the hollow structure of the inner pressure support plate 34, one end of the locking plate 51 corresponding to the positioning rotating shaft 371 is of a rack structure, a gear 52 is sleeved outside one end of the positioning rotating shaft 371, which is positioned in the inner pressure support plate 34, the positioning rotating shaft 371 is of an elastic telescopic structure, a sleeved plate 53 is arranged on the elastic telescopic end of the positioning rotating shaft 371, a pushing block 54 is arranged on the locking plate 51, and the pushing block 54 is matched with the sleeved plate 53 and used for extending the elastic telescopic end of the positioning rotating shaft 371; the locking plate 51 is provided with a jacking clamping block 55 with a telescopic structure, the jacking clamping block 55 is of a U-shaped structure, one end of the jacking clamping block 55U-shaped structure is located in the inner pressure support plate 34 and used for locking the position of the locking plate 51, the other end of the jacking clamping block 55U-shaped structure is located outside the inner pressure support plate 34, the side wall of the hollow structure of the inner pressure support plate 34 is provided with two positioning locking grooves 56, the unlocking step of the unlocking piece 5 to the positioning piece 37 is that one end of the jacking clamping block 55 outside is pressed down and the locking plate 51 is pushed, the movement of the locking plate 51 drives the positioning rotating shaft 371 to rotate through the gear 52, meanwhile, the pushing block 54 can upwards lift the upper end of the positioning rotating shaft 371 through the sleeving plate 53, so that the positioning conical block 374 moves to the upper side of the inner pressure alignment plate 36, the inner pressure alignment plate 36 can not block the positioning conical block 374, and when the positioning rotating plate 372 rotates to be parallel to the position of the inner pressure support plate 34, one end of the jacking clamping block 55 located in the inner pressure support plate 34 is clamped in the locking grooves of the inner pressure support plate 34, and the positioning rotating plate 372 is locked.
The wiring steps of the pole-mounted circuit breaker and the cable are as follows through the pole-mounted circuit breaker wiring auxiliary device:
the first step is to lock the base plate 11 to the cross arm on which the circuit breaker is mounted by a magnet or a connector on the base plate;
secondly, the angle of the wiring support plate 2 is adjusted according to the angle of the binding post on the circuit breaker, then the angle of the wiring support plate 2 is locked through bolts arranged on a hinge on the pushing plate 12, the lifting rod 39 is moved up and down according to the height of the binding post on the circuit breaker, the height of the internal pressure alignment plate 36 can be adjusted, the clamping grooves 361 on the upper side and the lower side of the internal pressure alignment plate 36 correspond to the height of the binding post of the circuit breaker, the anti-slip pad on the U-shaped binding plate 392 can be pushed to abut against the side face of the supporting plate 38 through screwing the adjusting stud 393, the position of the lifting rod 39 is locked, and then the position of the positioning support column 32 is adjusted according to the spacing of the binding post on the circuit breaker, so that the position of the positioning part 3 corresponds to the position of the binding post on the circuit breaker one by one;
thirdly, placing the binding posts of the cables between the internal pressure counterpoint plates 36, clamping the binding posts of the cables with different widths with certain force by the internal pressure counterpoint plates 36 under the action of the internal pressure elastic columns 35, locking the left and right positions of the upper positioning pieces 37 by taking bolt holes on the binding posts of the cables as references, then opening the movable clamping jaw 49, placing the cables in an arc-shaped structure of the fixed clamping jaw 48, and closing the movable clamping jaw 49 to enable the cables to be positioned in clamping cavities of the fixed clamping jaw 48 and the movable clamping jaw 49, wherein the cables are pre-locked at the moment and do not hinder drawing of the cables;
fourthly, by pulling the clamping frame 14 upwards and pushing the pushing plate 12, the positioning piece 37 at the lower side is locked in the bolt hole corresponding to the position of the binding post of the circuit breaker, and then the movable clamping jaw 49 is forced to downwards press, so that the position of the cable is locked;
fifth, the wiring terminal of the circuit breaker is locked with the wiring terminal of the cable through the connecting piece, after the wiring of the circuit breaker is completed, the limiting clamping rod 413 is pulled outwards and the movable clamping jaw 49 is turned over, so that the cable can be unlocked, then one end of the pushing clamping block 55, which is located in the inner pressure supporting plate 34, is pressed down and pushes the locking plate 51, the gear 52 drives the positioning rotating shaft 371 to rotate through movement of the locking plate 51, meanwhile, the pushing block 54 lifts the upper end of the positioning rotating shaft 371 upwards through the sleeving plate 53, the positioning conical block 374 moves to the position above the inner pressure aligning plate 36, the inner pressure aligning plate 36 does not block the positioning conical block 374, when the positioning rotating plate 372 rotates to be parallel to the position of the inner pressure supporting plate 34, one end of the pushing clamping block 55, which is located in the inner pressure supporting plate 34, is clamped in the locking groove of the inner pressure supporting plate 34, so that the position of the positioning rotating plate 372 is locked, and finally the circuit breaker is moved out of the cross arm.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments will fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.
Claims (10)
1. The wiring auxiliary device of the pole-mounted circuit breaker comprises a locking seat (1) and is characterized in that the upper end of the locking seat (1) is connected with a wiring support plate (2), one side of the top end of the wiring support plate (2) is provided with a positioning component (3) for positioning a wiring terminal on the circuit breaker, and the other side of the top end of the wiring support plate (2) is provided with a wire clamping component (4) for clamping a cable;
the locking seat (1) comprises a locking bottom plate (11) and a pushing plate (12) arranged on the locking bottom plate (11) in a sliding manner, T-shaped sliding grooves (13) and T-shaped sliding blocks are respectively arranged on opposite sides of the locking bottom plate (11) and the pushing plate (12), and the upper side face of the pushing plate (12) is connected with the wiring support plate (2) through a hinge;
the positioning component (3) comprises positioning brackets (31) arranged on the upper side surfaces of the wiring support plates (2), positioning support columns (32) are uniformly and slidably arranged on the positioning brackets (31), the tops of the positioning support columns (32) are connected with U-shaped connecting frames (33), inner pressure support plates (34) are respectively arranged on the vertical sections of the U-shaped connecting frames (33), inner pressure counterpoint plates (36) are respectively arranged on the opposite side surfaces of the two inner pressure support plates (34) on the U-shaped connecting frames (33) through inner pressure elastic columns (35), positioning pieces (37) are respectively arranged at the upper end and the lower end of one inner pressure support plate (34), the two positioning pieces (37) clamp and position the binding posts of a circuit breaker and the binding posts of a cable, unlocking pieces (5) are arranged in one inner pressure support plate (34), and the unlocking pieces (5) are used for unlocking the positioning pieces (37);
the two ends of the positioning support (31) are vertically provided with support plates (38), the upper ends of the positioning support posts (32) are of telescopic structures, lifting rods (39) are connected between the telescopic ends of the positioning support posts (32), the two ends of each lifting rod (39) respectively penetrate through the support plates (38), the support plates (38) are provided with sliding grooves which are vertically matched with the lifting rods (39) in a sliding manner, and the two ends of each lifting rod (39) are provided with locking pieces for locking the height of each lifting rod (39);
the wire clamping component (4) comprises two wire clamping vertical plates (41) arranged on the wiring support plate (2), a wire clamping transverse plate (42) is connected between the two wire clamping vertical plates (41), clamping pieces (43) are uniformly arranged on the wire clamping transverse plate (42), and each clamping piece (43) is connected with the telescopic end of the corresponding positioning support column (32) in position through a synchronous connecting rod (44).
2. The pole-mounted circuit breaker wiring auxiliary device according to claim 1, wherein an L-shaped groove (311) is formed in the positioning support (31), a position adjusting rod (312) of an L-shaped structure which is in sliding fit with the L-shaped groove (311) is arranged at the bottom of the positioning support (32), a horizontal section of the adjusting rod (312) penetrates through the horizontal section of the L-shaped groove (311), a locking frame (314) is connected in the tail end of the horizontal section of the adjusting rod (312) through an extension spring, locking grooves (315) are uniformly formed in the upper end of the side face of the positioning support (31) along the length direction of the side face of the positioning support, and locking blocks which are inserted into the locking grooves (315) are arranged at the upper end of the locking frame (314).
3. The pole-mounted circuit breaker wiring auxiliary device according to claim 1, wherein the clamping transverse plate (42) is provided with a synchronous sliding groove (45), the bottom of the clamping piece (43) is provided with a synchronous sliding block (46), the lower end of the synchronous sliding block (46) penetrates through the synchronous sliding groove (45) and is in sliding connection with the synchronous sliding groove, and the synchronous sliding block (46) is connected with the synchronous connecting rod (44).
4. The pole-mounted circuit breaker wiring auxiliary device according to claim 1, wherein the clamping piece (43) comprises a clamping support (47), a fixed clamping jaw (48) is arranged on the clamping support (47), a movable clamping jaw (49) is arranged above the fixed clamping jaw (48), one ends of the fixed clamping jaw (48) and the movable clamping jaw (49) are of arc structures, the other ends of the fixed clamping jaw (48) and the movable clamping jaw (49) are of plate structures, one end of the arc structure of the fixed clamping jaw (48) is hinged with one end of the arc structure of the movable clamping jaw (49), an inserting plate (410) of the arc structure is arranged at the bottom of the other end of the movable clamping jaw (49), rubber pads are arranged on opposite sides of the arc structures of the fixed clamping jaw (48) and the movable clamping jaw (49), and protruding teeth are arranged on the rubber pads.
5. The auxiliary wiring device for the pole-mounted circuit breaker according to claim 4, wherein limiting teeth (411) are uniformly arranged on the side surface of the inserting plate (410) far away from the arc-shaped structure of the movable clamping jaw (49), a vertical extension plate (412) is arranged at the tail end of the plate-shaped structure of the fixed clamping jaw (48), a limiting clamping rod (413) is arranged on the vertical extension plate (412) in a penetrating mode, and an inclined surface is arranged on the side surface of one end of the limiting clamping rod (413) corresponding to the limiting teeth (411).
6. The auxiliary wiring device for the pole-mounted circuit breaker according to claim 1, wherein both ends of the internal pressure counterpoint plate (36) are obliquely arranged towards one side close to the internal pressure support plate (34), an upper clamping groove (361) and a lower clamping groove (361) are arranged on the side, away from the internal pressure support plate (34), of the internal pressure counterpoint plate (36), and the cross section of each clamping groove (361) is of a trapezoid structure.
7. The pole-mounted circuit breaker wiring auxiliary device according to claim 1, wherein a U-shaped groove (391) is formed in the end head of the lifting rod (39), the locking piece comprises a U-shaped attaching plate (392) installed in the U-shaped groove (391), an anti-slip pad is arranged on the side surface, close to the supporting plate (38), of the U-shaped attaching plate (392), an adjusting stud (393) is arranged on the side surface, far away from the supporting plate (38), of the U-shaped attaching plate (392), and the adjusting stud (393) is in threaded fit connection with the side wall of the U-shaped groove (391).
8. The pole-mounted circuit breaker wiring auxiliary device according to any one of claims 1 to 7, wherein one of the inner pressure support plates (34) is of a hollow structure, the positioning member (37) comprises a positioning rotating shaft (371), the inner end of the positioning rotating shaft (371) is rotatably connected to the side wall of the hollow structure of the inner pressure support plate (34), the other end of the positioning rotating shaft (371) penetrates through the inner pressure support plate (34) and is connected with one end of a positioning rotating plate (372), and a positioning conical block (374) is mounted at the bottom of the other end of the positioning rotating plate (372) through a positioning spring column (373).
9. The pole-mounted circuit breaker wiring auxiliary device according to claim 8, wherein the unlocking piece (5) comprises a locking plate (51) which is arranged in a sliding manner along the length direction of the hollow structure of the inner pressure support plate (34), one end of the locking plate (51) corresponding to the positioning rotating shaft (371) is of a rack structure, the outer side of one end of the positioning rotating shaft (371) positioned in the inner pressure support plate (34) is sleeved with a gear (52), the positioning rotating shaft (371) is of an elastic telescopic structure, the elastic telescopic end of the positioning rotating shaft (371) is provided with a sleeved plate (53), the locking plate (51) is provided with a pushing block (54), and the pushing block (54) is matched with the sleeved plate (53) to stretch the elastic telescopic end of the positioning rotating shaft (371).
10. The pole-mounted circuit breaker wiring auxiliary device according to claim 9, wherein the locking plate (51) is provided with a jacking clamping block (55) of a telescopic structure, the jacking clamping block (55) is of a U-shaped structure, and the side wall of the hollow structure of the internal pressure support plate (34) is provided with two positioning locking grooves (56).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211365101.XA CN115662828B (en) | 2022-11-03 | 2022-11-03 | Auxiliary wiring device for pole-mounted circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211365101.XA CN115662828B (en) | 2022-11-03 | 2022-11-03 | Auxiliary wiring device for pole-mounted circuit breaker |
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| CN115662828A CN115662828A (en) | 2023-01-31 |
| CN115662828B true CN115662828B (en) | 2023-06-09 |
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| CN202211365101.XA Active CN115662828B (en) | 2022-11-03 | 2022-11-03 | Auxiliary wiring device for pole-mounted circuit breaker |
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| CN116207672B (en) * | 2023-03-09 | 2023-08-08 | 国网安徽省电力有限公司绩溪县供电公司 | Cable connection locking device for power transmission line terminal |
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|---|---|---|---|---|
| JP2002150911A (en) * | 2000-11-08 | 2002-05-24 | Tempearl Ind Co Ltd | Installation structure for circuit breaker |
| CN110021496A (en) * | 2019-05-20 | 2019-07-16 | 郭海涛 | A kind of high-voltage circuitbreaker convenient for wiring |
| CN211320030U (en) * | 2020-03-12 | 2020-08-21 | 浙江中侨电器有限公司 | Circuit breaker with wiring auxiliary installation function |
| CN211670166U (en) * | 2020-05-13 | 2020-10-13 | 乐清市高科环保电子有限公司 | Wiring subassembly that circuit breaker was used |
| CN212648153U (en) * | 2020-09-05 | 2021-03-02 | 李国民 | Distribution circuit breaker that electrical engineering used |
| CN112462249A (en) * | 2020-11-03 | 2021-03-09 | 广东电网有限责任公司佛山供电局 | Wiring auxiliary device for circuit breaker test |
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2022
- 2022-11-03 CN CN202211365101.XA patent/CN115662828B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002150911A (en) * | 2000-11-08 | 2002-05-24 | Tempearl Ind Co Ltd | Installation structure for circuit breaker |
| CN110021496A (en) * | 2019-05-20 | 2019-07-16 | 郭海涛 | A kind of high-voltage circuitbreaker convenient for wiring |
| CN211320030U (en) * | 2020-03-12 | 2020-08-21 | 浙江中侨电器有限公司 | Circuit breaker with wiring auxiliary installation function |
| CN211670166U (en) * | 2020-05-13 | 2020-10-13 | 乐清市高科环保电子有限公司 | Wiring subassembly that circuit breaker was used |
| CN212648153U (en) * | 2020-09-05 | 2021-03-02 | 李国民 | Distribution circuit breaker that electrical engineering used |
| CN112462249A (en) * | 2020-11-03 | 2021-03-09 | 广东电网有限责任公司佛山供电局 | Wiring auxiliary device for circuit breaker test |
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| CN115662828A (en) | 2023-01-31 |
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