CN110364400B - High-voltage circuit breaker convenient to installation - Google Patents
High-voltage circuit breaker convenient to installation Download PDFInfo
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- CN110364400B CN110364400B CN201910529450.2A CN201910529450A CN110364400B CN 110364400 B CN110364400 B CN 110364400B CN 201910529450 A CN201910529450 A CN 201910529450A CN 110364400 B CN110364400 B CN 110364400B
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- circuit breaker
- clamping
- voltage circuit
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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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- 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
- H01H9/52—Cooling of switch parts
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Abstract
The invention discloses a high-voltage circuit breaker convenient to mount, which relates to the technical field of high-voltage circuit breakers and comprises a base plate, wherein a base plate is fixed on the base plate in a detachable mode, and a circuit breaker body is arranged on the base plate; the left side and the right side of the circuit breaker body are respectively provided with a side plate, and the two side plates are respectively a left side plate and a right side plate; the two ends of the inner side of the left side plate are respectively provided with a third clamping groove, the two ends of the inner side of the right side plate are provided with third clamping grooves which are symmetrical to the third clamping grooves of the left side plate, the inner cavities of the third clamping grooves are respectively clamped with a fixed cylinder, a railing is arranged between the fixed cylinders at the ends of the two side plates in the same direction, and the two parallel side plates form a quadrangle through the two railings; the outer side of each side plate is provided with a connected reinforcing plate; the outside of every gusset plate all is equipped with a promotion and steps up the device, and the promotion steps up the device and is connected with the gusset plate through the support column, promotes two support columns through two promotion and steps up the device and promote two support columns and make two gusset plates press from both sides tight circuit breaker body.
Description
Technical Field
The invention relates to the technical field of high-voltage circuit breakers, in particular to a high-voltage circuit breaker convenient to install.
Background
The high-voltage circuit breaker (or called high-voltage switch) not only can cut off or close the no-load current and load current in the high-voltage circuit, but also can cut off the overload current and short-circuit current by the action of the relay protection device when the system has a fault, and has quite perfect arc extinguishing structure and enough current breaking capacity, and can be divided into: oil circuit breakers (multi-oil circuit breakers, less-oil circuit breakers), sulfur hexafluoride circuit breakers (SF 6 circuit breakers), vacuum circuit breakers, compressed air circuit breakers, and the like, and high-voltage circuit breakers are used for controlling high-voltage circuits and are one of important electrical components in the high-voltage circuits.
The mode that current high voltage circuit breaker adopted the bolt fastening mostly when the installation is fixed, this kind of fixed mode is when installation or dismantlement, all can occupy a large amount of time of user, lead to current high voltage circuit breaker inconvenient in the installation very much, the work efficiency has been reduced, inconvenient user's use, and current most high voltage circuit breaker when the installation, can not carry out stable installation fixed to it, it uses danger very, for this reason, we provide the high voltage circuit breaker of a convenient to install and solve this problem.
Disclosure of Invention
The invention aims to provide a high-voltage circuit breaker convenient to install, so that the defect that most of the existing high-voltage circuit breakers cannot be stably installed and fixed during installation is overcome.
To achieve the above object, the present invention provides a high voltage circuit breaker convenient to install, comprising:
the four corners of the lower end of the bottom plate are respectively provided with an installation supporting angle for installing the high-voltage circuit breaker convenient to install on the telegraph pole fixing frame;
the middle part of the lower end of the base plate is fixedly connected with a first clamping column, the middle of the base plate is provided with a first through hole matched with the first clamping column, and the first clamping column is clamped in the first through hole; the left side and the right side of the lower end of the base plate are fixedly connected with a second clamping column, the upper end of the bottom plate is provided with a second clamping groove matched with the second clamping column, and the second clamping column is clamped in the second clamping groove;
a circuit breaker body disposed on the substrate;
the two side plates are arranged on the left side and the right side of the circuit breaker body and are respectively a left side plate and a right side plate; the two ends of the inner side of the left side plate are respectively provided with a third clamping groove, the two ends of the inner side of the right side plate are provided with third clamping grooves which are symmetrical to the third clamping grooves of the left side plate, the inner cavities of the third clamping grooves are respectively clamped with a fixed cylinder, a rail is arranged between the fixed cylinders at the ends of the two side plates in the same direction, and the two parallel side plates form a quadrangle through the two rails for stabilizing the circuit breaker body;
the outer side of each side plate is provided with one reinforcing plate, and the reinforcing plates are connected with the outer sides of the side plates; and
the pushing and clamping device is arranged on a bottom plate on the outer side of the reinforcing plate, one is arranged on the outer side of the reinforcing plate, the pushing and clamping device is connected with the reinforcing plate through a supporting column, and the pushing and clamping device pushes two reinforcing plates to clamp the circuit breaker body through two supporting columns.
Furthermore, two long grooves are symmetrically arranged on the outer side of the bottom plate, and the long groove on each side is communicated with the second clamping groove on the same side; the inner cavity of the elongated slot is provided with a first spring, one end of the first spring is fixedly connected with one side, away from the second clamping slot, of the inner cavity of the elongated slot, the other end of the first spring is fixedly connected with a connecting block, one side, facing the second clamping slot, of the connecting block is fixedly connected with an inserting rod, the lower end of the second clamping column is provided with a through hole matched with the inserting rod, and the inserting rod is clamped in the through hole of the second clamping column; one side, facing the opening of the long groove, of the connecting block is fixedly connected with a threaded column, and the threaded column extends out of the long groove to be in threaded connection with a fastening nut.
The threaded column drives the connecting block, the first spring and the inserted rod to slide in the elongated slot, whether the inserted rod passes through the second clamping groove or the second clamping column is controlled, and the threaded column is loosened or locked by rotating the fastening nut.
Furthermore, the four corners of the lower end of the circuit breaker body are provided with 4 supporting angles, and the circuit breaker body is connected with the substrate through the 4 supporting angles.
Further, the bottom of the inside of a fixed section of thick bamboo all is connected with the second spring, each the both ends of railing are through compressing two second spring joint in a fixed section of thick bamboo.
Further, the inboard equal symmetry of railing is equipped with two buffer blocks for carry out effectual protection to the other both sides of circuit breaker body.
Furthermore, sliding chutes are symmetrically arranged at the upper end of the bottom plate, and the sliding chutes are positioned below the side plates and used for placing the side plates; the equal swing joint of inner chamber of spout has the slider, and the upper end of every slider all meets with the curb plate with one side, makes the bottom of curb plate can slide in the spout through the slider.
Furthermore, the inner sides of the side plates are provided with heat dissipation grooves, and the heat dissipation grooves are provided with heat dissipation holes communicated with the outer sides of the side plates.
Furthermore, one end of each of the two support columns connected with the reinforcing plate is arranged at the same horizontal height.
Further, the pushing and clamping device comprises an L-shaped plate and an L-shaped plate adjusting sliding device;
the L-shaped plate is arranged on the bottom plate, the inner side of a horizontal plate of the L-shaped plate is connected with the other end of the support column, a sliding rod is arranged on the outer side of the horizontal plate of the L-shaped plate, a sliding hole matched with the sliding rod is formed in the bottom plate, and the sliding rod penetrates through the sliding hole, extends out of the bottom plate and is connected with the baffle;
the L-shaped plate slides in the sliding hole through the sliding rod, so that the supporting column is driven to control the reinforcing plate to be tightened or loosened, the sliding rod is fixed through the baffle and the horizontal plate of the L-shaped plate, and the L-shaped plate is more flexible and convenient to move.
Adjust L template slider setting and be in on the bottom plate in the outside of the vertical board of L template, adjust L template slider and include:
the fixing cover is arranged on a bottom plate on the outer side of the vertical plate of the L-shaped plate;
the cover plate is movably connected with the upper end of the fixed cover;
the first threaded sleeve is arranged on the outer side of the fixed cover;
the threaded rod is in threaded connection with the inner cavity of the first threaded sleeve, sequentially penetrates through the first threaded sleeve, the fixing cover and the L-shaped plate, and extends out of the inner side of the vertical plate of the L-shaped plate;
the second threaded sleeve is arranged at a through hole of the threaded rod penetrating through the vertical plate of the L-shaped plate and is in threaded connection with the threaded rod;
the third spring is sleeved on the threaded rod in the inner cavity of the fixed cover, and one end of the third spring is arranged on the inner wall, close to the circuit breaker body 3, of the inner cavity of the fixed cover;
and the fixing ring is arranged on the threaded rod at the other end of the third spring, the inner wall of the inner cavity of the fixing ring and the fixing cover close to the breaker body is formed to tighten the space, the threaded rod moves when the breaker body moves, the third spring plays a role in buffering, and the fixing cover can be prevented from sliding out of the threaded rod through the fixing ring.
Further, the adjusting L-shaped plate sliding device further includes:
the U-shaped plate is arranged on the outer side of the fixed cover and positioned above the first threaded sleeve, and plays a role in preventing rainwater on the first threaded sleeve; and
the lantern ring is established in the outside of threaded rod, just the lantern ring passes fixed cover conveniently rotates the threaded rod through the lantern ring.
Furthermore, the heat dissipation holes are arranged on the side plates at equal distances from top to bottom.
Furthermore, the width of the sliding hole is matched with that of the sliding rod.
Further, the third spring is connected with the inner wall of the inner cavity of the fixed cover facing the circuit breaker body.
According to the high-voltage circuit breaker convenient to mount, the mounting supporting angle at the lower end of the bottom plate is mounted at the upper end of the telegraph pole fixing frame through the bolt; the circuit breaker body is connected with a substrate through a supporting angle at the lower end, and the substrate is fixed on the circuit breaker body; the threaded column is loosened by rotating the fastening nut, so that the threaded column can drive the connecting block, the first spring and the inserted rod to slide in the long groove, the inserted rod does not pass through the second clamping groove, then the circuit breaker body is moved to the upper end of the bottom plate, the first clamping column and the second clamping column at the lower end of the substrate are respectively clamped in the inner cavities of the first through hole and the second clamping groove, the threaded column is further slid, the inserted rod is clamped in the through hole of the second clamping column, and the sliding threaded column is fixed by rotating the fixing nut, so that the inserted rod is prevented from moving, and the circuit breaker body is further conveniently and effectively fixedly installed; meanwhile, the corresponding threaded rods are rotated through the two lantern rings, the threaded rods move in the inner cavities of the first threaded sleeves and drive the L-shaped plates to slide in the sliding holes, meanwhile, the L-shaped plates drive the reinforcing plates to move through the supporting columns on the outer sides of the L-shaped plates, and the reinforcing plates are connected with the side plates through the connecting blocks and further drive the two side plates to move towards the direction of the breaker body at the same time so as to clamp and fix the breaker body; the third spring and the fixing ring on the threaded rod are connected with the inner cavity of the fixing cover, so that the effect of buffering and pressure resistance can be achieved when the threaded rod is rotated; insert the fixed section of thick bamboo with the one end of two curb plate syntropies with the both ends of each railing respectively, the curb plate of two parallels forms a quadrangle through two railings, carries out omnidirectional protection and firm to the outside of circuit breaker body to effectual installation is fixed, effectual reduction labor intensity, and convenient to detach.
Compared with the prior art, the high-voltage circuit breaker fixing device has the advantages of reasonable structural design, strong practicability, convenience in effective stable installation and fixation of the high-voltage circuit breaker, convenience in effective fixed protection of the high-voltage circuit breaker, convenience in disassembly, convenience in effectively reducing labor intensity, contribution to improving working efficiency and convenience in use of a user.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic front view of a high-voltage circuit breaker convenient to install according to the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a high-voltage circuit breaker convenient to install according to the present invention;
FIG. 3 is a schematic top view of a portion of the apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the device of part A according to the present invention;
wherein: 1-bottom plate, 2-installation supporting angle, 3-breaker body, 4-base plate, 5-first clamping column, 6-first through hole, 7-sliding groove, 8-sliding block, 9-side plate, 10-radiating groove, 11-radiating hole, 12-second clamping column, 13-second clamping groove, 14-long groove, 15-first spring, 16-inserted rod, 17-threaded column, 18-fastening nut, 19-third clamping groove, 20-fixed cylinder, 21-second spring, 22-rail, 23-buffer block, 24-reinforcing plate, 25-supporting column, 26-L-shaped plate, 27-fixed cover, 28-cover plate, 29-first threaded sleeve, 30-threaded rod, 31-second threaded sleeve, 32-sliding hole, 33-a slide bar, 34-a baffle, 35-a third spring, 36-a fixed ring, 37-a U-shaped plate and 38-a lantern ring.
Detailed Description
The technical solutions in the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the high voltage circuit breaker provided by the present invention, which is convenient to install, comprises a bottom plate 1, a breaker body 3, a base plate 4, a side plate 9, a reinforcing plate 24 and a push clamping device.
1 installation supporting angle 2 is all installed in the four corners of the lower extreme of bottom plate 1, and the middle part of the upper end of bottom plate 1 is equipped with circuit breaker body 3, and the four corners of the lower extreme of circuit breaker body 3 is equipped with 4 supporting angles, and circuit breaker body 3 is connected with base plate 4 through 4 supporting angles of its lower extreme, and base plate 4 is connected with bottom plate 1, and circuit breaker body 3 passes through the base plate to be fixed on bottom plate 1 promptly.
As shown in fig. 2, the middle part of the lower end of the substrate 4 is fixedly connected with a first clamping column 5, the middle of the bottom plate 1 is provided with a first through hole 6 matched with the first clamping column 5, and the first clamping column 5 is clamped in the first through hole 6.
As shown in fig. 2 and 4, the left side and the right side of the lower end of the substrate 4 are fixedly connected with 1 second clamping column 12, and the upper end of the bottom plate 1 is provided with a second clamping groove 13 matched with the second clamping column 12, so that the second clamping column 12 can be clamped in the second clamping groove 13; two long grooves 14 are symmetrically arranged on the outer side of the bottom plate 1, and the long groove 14 on each side is communicated with the second clamping groove 13 on the same side; the inner cavities of the elongated slots 14 are provided with first springs 15, one side, far away from the second clamping groove 13, of the inner cavity of the elongated slot 14 is fixedly connected with one ends of the first springs 15, and the other ends of the first springs 15 are fixedly connected with the connecting blocks; an inserting rod 16 is fixedly connected to one side, facing the second clamping groove 13, of the connecting block, and a through hole matched with the inserting rod 16 is formed in the lower end of the second clamping column 12, so that the inserting rod 16 is clamped in the through hole of the second clamping column 12; one side of the connecting block facing the opening of the long groove 14 is fixedly connected with a threaded column 17, and the threaded column 17 extends out of the long groove 14 to be in threaded connection with a fastening nut 18.
Loosen screw post 17 through rotatory fastening nut 18, make screw post 17 can be driving the connecting block, first spring 15 and inserted bar 16 slide in elongated slot 14, make inserted bar 16 not pass second draw-in groove 13, with second card post 12 joint in second draw-in groove 13, slip screw post 17, make inserted bar 16 joint in the through-hole of second card post 12, and through the fixed slip screw post 17 of rotatory solid nut 18, it is effectual fixed to carry out the detachable joint to circuit breaker body 3, make things convenient for the installation and the dismantlement of base plate 4.
As shown in fig. 3 and 2, the left side and the right side of the circuit breaker body 3 are respectively provided with 1 side plate 9, and the two side plates 9 are respectively a left side plate and a right side plate; the both ends of left side curb plate towards circuit breaker body 3 are established and are equipped with 1 third draw-in groove 19 respectively, the both ends symmetry equidistance of right side curb plate towards circuit breaker body 3 is equipped with third draw-in groove 19, the equal joint of inner chamber of third draw-in groove 19 has solid fixed cylinder 20, the inside bottom of solid fixed cylinder 20 all is connected with second spring 21, be equipped with a railing 22 between the second spring 21 of the one end of two blocks of curb plates 9 syntropies, and each railing 22 is fixed in solid fixed cylinder 20 through compressing two second spring 21, play fixed effect to two blocks of curb plates 9, two blocks of parallel curb plates 9 form a quadrangle through two railing 22 promptly, play firm effect. Railing 22's inboard symmetry is equipped with buffer block 23, and buffer block 23 is the buffer block that rubber materials made, is convenient for carry out effectual protection to the other both sides of circuit breaker body 3, is convenient for prevent that circuit breaker body 3 from falling from bottom plate 1.
As shown in fig. 4, the upper end of the bottom plate 1 is symmetrically provided with sliding grooves 7, and is located below the side plates 9 for placing the side plates 9; the equal swing joint of inner chamber of spout 7 has slider 8, and the upper end of every slider 8 all is connected with curb plate 9 with one side, through slider 8, makes the bottom of curb plate 9 can slide in spout 7. As shown in fig. 2, heat dissipation grooves 10 are formed in the inner sides of the two side plates 9, heat dissipation holes 11 communicated with the outer sides of the side plates 9 are formed in the heat dissipation grooves 10, and the heat dissipation holes 11 are formed in the side plates 9 at equal distances from top to bottom. The outside of curb plate 9 all is through connecting block fixedly connected with gusset plate 24, gusset plate 24's the outside all is connected with support column 25, the one end of two support columns 25 is on same height, the other end of support column 25 all is connected with the inboard of L template 26's horizontal plate, L template 26 sets up on bottom plate 1, the outside of L template 26's horizontal plate is equipped with slide bar 33, the upper end symmetry of bottom plate 1 is equipped with two sliding hole 32, sliding hole 32's width and slide bar 33 phase-match, slide bar 33 all passes sliding hole 32 and extends bottom plate 1, and be connected with baffle 34. The L-shaped plate 26 slides in the sliding hole 32 through the sliding rod 33, so as to drive the supporting column 25 to control the reinforcing plate 24 to be fastened or loosened, and the sliding rod 33 is fixed through the baffle 34 and the horizontal plate of the L-shaped plate 26, so that the L-shaped plate 26 is more flexible and convenient to move.
Continuing to refer to fig. 1 and 2, the equal installation of upper end both sides of bottom plate 1 is adjusted L template slider, adjust L template slider including setting up the fixed cover 27 in the upper end both sides of bottom plate 1, the equal swing joint in upper end of fixed cover 27 has apron 28, the outside of fixed cover 27 all is connected with first thread bush 29, the equal threaded connection in inner chamber of first thread bush 29 has threaded rod 30, threaded rod 30 runs through fixed cover 27 and L template 26 in proper order, and threaded rod 30 extends the inboard of the vertical board of L template 26, threaded rod 30 passes the through-hole department of the vertical board of L template 26 and is provided with second thread bush 31, threaded rod 30 and second thread bush 31 threaded connection, be convenient for carry out effectual extrusion to curb plate 9, be convenient for two curb plates 9 carry out effectual clamp to circuit breaker body 3 and fix.
The cover is equipped with third spring 35 on the threaded rod 30 of the inner chamber of being located fixed cover 27 towards the one end of circuit breaker body 3, is connected with fixed ring 36 on the threaded rod 30, forms in order to step up the space through fixed ring 36 and the inner chamber towards the inner wall of the fixed cover 27 of circuit breaker body 3, when rotatory threaded rod 30 moves toward circuit breaker body 3, third spring 35 plays the effect of buffering, can prevent the fixed cover 27 of threaded rod 30 roll-off through fixed ring 36. The outside of fixed cover 27 all is connected with U template 37, and the outside of threaded rod 30 all is equipped with the lantern ring 38, and lantern ring 38 passes fixed cover 27, conveniently rotates threaded rod 30 through lantern ring 38, and U template 37 plays effectual rain-proof water effect.
The method of operating the high voltage circuit breaker of the present invention, which is easy to install, is explained in detail to make the present invention more understandable to those skilled in the art:
the mounting support angle 2 at the lower end of the bottom plate 1 is mounted at the upper end of the telegraph pole fixing frame through a bolt; the breaker body 3 is connected with a substrate 4 through a supporting angle at the lower end, and the substrate 4 is fixed on the breaker body 3;
loosen screw post 17 through rotatory fastening nut 18, make screw post 17 can drive the connecting block, first spring 15 and inserted bar 16 slide in elongated slot 14, make inserted bar 16 not pass second draw-in groove 13, remove circuit breaker body 3 to the upper end of bottom plate 1 again, first calorie of post 5 and the inner chamber of second card post 12 joint at first through-hole 6 and second draw-in groove 13 respectively through the lower extreme of base plate 4, and then slip screw post 17, make inserted bar 16 joint in the through-hole of second card post 12, and through rotatory solid nut 18 fixed slip screw post 17, be convenient for prevent that inserted bar 16 can remove, and then make things convenient for, fixed mounting effectively to circuit breaker body 3.
Meanwhile, the corresponding threaded rod 30 is rotated through the two lantern rings 38, the threaded rod 30 moves in the inner cavity of the first threaded sleeve 29 and drives the L-shaped plate 26 to slide in the sliding hole 32, meanwhile, the L-shaped plate 26 drives the reinforcing plate 24 to move through the supporting column 25 on the outer side of the L-shaped plate 26, and the reinforcing plate 24 is connected with the side plates 9 through the connecting blocks, so that the two side plates 9 are driven to move towards the direction of the breaker body 3 at the same time, and the breaker body 3 is clamped and fixed; the third spring 35 and the fixing ring 36 on the threaded rod 30 are connected with the inner cavity of the fixing cover 27, so that the threaded rod 30 can play a role in buffering and resisting pressure when being rotated; insert the fixed section of thick bamboo 20 with the equidirectional one end of two curb plates 9 with the both ends of each railing 22 respectively, the curb plate 9 of two parallels forms a quadrangle through two railings 22, carries out omnidirectional protection and firm to the outside of circuit breaker body 3 to effectual installation is fixed, effectual reduction labor intensity, and convenient to detach.
The above disclosure is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or modifications within the technical scope of the present invention, and shall be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a high voltage circuit breaker convenient to installation which characterized in that: the method comprises the following steps:
the four corners of the lower end of the bottom plate (1) are respectively provided with an installation supporting angle (2);
the middle of the lower end of the base plate (4) is fixedly connected with a first clamping column (5), a first through hole (6) matched with the first clamping column (5) is formed in the middle of the base plate (1), and the first clamping column (5) is clamped in the first through hole (6); the left side and the right side of the lower end of the base plate (4) are fixedly connected with a second clamping column (12), the upper end of the bottom plate (1) is provided with a second clamping groove (13) matched with the second clamping column (12), and the second clamping column (12) is clamped in the second clamping groove (13);
a circuit breaker body (3) provided on the substrate (4);
the two side plates (9) are arranged on the left side and the right side of the circuit breaker body (3), and the two side plates are a left side plate and a right side plate respectively; the two ends of the inner side of the left side plate are respectively provided with a third clamping groove (19), the two ends of the inner side of the right side plate are provided with third clamping grooves (19) which are symmetrical to the third clamping grooves (19) of the left side plate, the inner cavities of the third clamping grooves (19) are respectively clamped with a fixed cylinder (20), a rail (22) is arranged between the fixed cylinders (20) at the ends of the two side plates (9) in the same direction, and the two parallel side plates (9) form a quadrangle through the two rails (22) and are used for stabilizing the circuit breaker body (3);
the outer side of each side plate (9) is provided with one reinforcing plate (24), and the reinforcing plates (24) are connected with the outer sides of the side plates (9); and
the pushing and clamping device is arranged on a bottom plate (1) on the outer side of the reinforcing plate (24), every piece of pushing and clamping device is arranged on the outer side of the reinforcing plate (24) and connected with the reinforcing plate (24) through a supporting column (25), and the pushing and clamping device pushes two pieces of reinforcing plate (24) to clamp the circuit breaker body (3) through two pieces of pushing and clamping device pushing two pieces of reinforcing plate (25).
2. High voltage circuit breaker easy to install according to claim 1, characterized in that: two long grooves (14) are symmetrically arranged on the outer side of the bottom plate (1), and the long groove (14) on each side is communicated with the second clamping groove (13) on the same side; the inner cavity of each long groove (14) is provided with a first spring (15), one end of each first spring (15) is fixedly connected with one side, far away from the second clamping groove (13), of the inner cavity of each long groove (14), the other end of each first spring (15) is fixedly connected with a connecting block, one side, facing the second clamping groove (13), of each connecting block is fixedly connected with an inserting rod (16), the lower end of each second clamping column (12) is provided with a through hole matched with the inserting rod (16), and the inserting rods (16) are clamped in the through holes of the second clamping columns (12); one side, facing the opening of the long groove (14), of the connecting block is fixedly connected with a threaded column (17), and the threaded column (17) extends out of the long groove (14) to be in threaded connection with a fastening nut (18).
3. High voltage circuit breaker easy to install according to claim 1, characterized in that: the four corners of the lower end of the breaker body (3) are provided with 4 supporting angles, and the breaker body (3) is connected with the substrate (4) through the 4 supporting angles.
4. High voltage circuit breaker easy to install according to claim 1, characterized in that: the bottom of the inside of fixed section of thick bamboo (20) all is connected with second spring (21), each both ends of railing (22) are through compressing two second spring (21) joint in fixed section of thick bamboo (20).
5. High voltage circuit breaker easy to install according to claim 1, characterized in that: the inner side of the railing (22) is symmetrically provided with two buffer blocks (23).
6. High voltage circuit breaker easy to install according to claim 1, characterized in that: the upper end of the bottom plate (1) is symmetrically provided with sliding chutes (7), and the sliding chutes (7) are positioned below the side plates (9) and used for placing the side plates (9); the equal swing joint of inner chamber of spout (7) has slider (8), and the upper end of every slider (8) all meets with curb plate (9) with one side, makes the bottom of curb plate (9) can slide in spout (7) through slider (8).
7. High voltage circuit breaker easy to install according to claim 1, characterized in that: the inner sides of the side plates (9) are provided with heat dissipation grooves (10), and heat dissipation holes (11) communicated with the outer sides of the side plates (9) are formed in the heat dissipation grooves (10).
8. High voltage circuit breaker easy to install according to claim 1, characterized in that: and one ends of the two support columns (25) connected with the reinforcing plate (24) are arranged at the same horizontal height.
9. High voltage circuit breaker easy to install according to claim 1, characterized in that: the pushing and clamping device comprises an L-shaped plate (26) and an L-shaped plate sliding adjusting device;
the L-shaped plate (26) is arranged on the bottom plate (1), the inner side of a horizontal plate of the L-shaped plate (26) is connected with the other end of the supporting column (25), a sliding rod (33) is arranged on the outer side of the horizontal plate of the L-shaped plate (26), a sliding hole (32) matched with the sliding rod (33) is formed in the bottom plate (1), and the sliding rod (33) penetrates through the sliding hole (32), extends out of the bottom plate (1) and is connected with a baffle (34);
adjust L template slider set up on bottom plate (1) in the outside of the vertical board of L template (26), adjust L template slider and include:
a fixing cover (27) arranged on the bottom plate (1) at the outer side of the vertical plate of the L-shaped plate (26);
the cover plate (28) is movably connected with the upper end of the fixed cover (27);
a first threaded sleeve (29) arranged outside the fixed cover (27);
the threaded rod (30) is in threaded connection with an inner cavity of the first threaded sleeve (29), the threaded rod (30) sequentially penetrates through the first threaded sleeve (29), the fixed cover (27) and the L-shaped plate (26), and the threaded rod (30) extends out of the inner side of a vertical plate of the L-shaped plate (26);
the second thread sleeve (31) is arranged at a through hole of the threaded rod (30) penetrating through a vertical plate of the L-shaped plate (26) and is in threaded connection with the threaded rod (30);
the third spring (35) is sleeved on the threaded rod (30) in the inner cavity of the fixed cover (27), and one end of the third spring (35) is arranged on the inner wall, close to the breaker body (3), of the inner cavity of the fixed cover (27); and
and the fixing ring (36) is arranged on the threaded rod (30) at the other end of the third spring (35), the inner wall of the inner cavity of the fixing ring (36) and the fixing cover (27) close to the breaker body (3) is formed to clamp the space, when the inner cavity is rotated, the threaded rod (30) goes to the breaker body (3) when the breaker body (3) is moved, the third spring (35) plays a role in buffering, and the fixing cover (27) can be prevented from sliding out of the threaded rod (30) through the fixing ring (36).
10. The easy-to-install high voltage circuit breaker of claim 9, wherein: the adjusting L-shaped plate sliding device further comprises:
a U-shaped plate (37) arranged on the outer side of the fixed cover (27) and above the first threaded sleeve (29); and
the lantern ring (38) is sleeved on the outer side of the threaded rod (30), and the lantern ring (38) penetrates through the fixed cover (27).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910529450.2A CN110364400B (en) | 2019-06-19 | 2019-06-19 | High-voltage circuit breaker convenient to installation |
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| CN201910529450.2A CN110364400B (en) | 2019-06-19 | 2019-06-19 | High-voltage circuit breaker convenient to installation |
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| CN110364400A CN110364400A (en) | 2019-10-22 |
| CN110364400B true CN110364400B (en) | 2021-04-16 |
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| CN112837978B (en) * | 2021-01-21 | 2023-05-09 | 浙江赫斯电气有限公司 | High-voltage circuit breaker switch with overload outage alarming function |
| CN112928000B (en) * | 2021-01-22 | 2023-07-25 | 廊坊北熔电气股份有限公司 | High-voltage fuse with shackle structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207441596U (en) * | 2017-11-20 | 2018-06-01 | 台州通源电器开关有限公司 | A kind of breaker upper bracket with protecting effect |
| CN207530356U (en) * | 2017-11-21 | 2018-06-22 | 中航建设集团成套装备股份有限公司 | A kind of breaker installation support for low-voltage distribution cabinet |
| CN208690184U (en) * | 2018-07-26 | 2019-04-02 | 温州赣西电气有限公司 | A kind of low-voltage circuit breaker easy to repair |
| CN209000843U (en) * | 2018-11-22 | 2019-06-18 | 长葛市正宇电器有限公司 | A kind of high-voltage circuitbreaker being easily installed |
| CN109786173B (en) * | 2019-02-25 | 2020-05-01 | 红光电气集团有限公司 | Vacuum circuit breaker with buffer connecting seat |
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