CN110137006B

CN110137006B - Disconnect-type electrical switch box with quick break-make electricity structure

Info

Publication number: CN110137006B
Application number: CN201910465110.8A
Authority: CN
Inventors: 张磊; 刘春媛; 李野; 丁向朝; 关娜; 李阁
Original assignee: Qiqihar Institute of Engineering
Current assignee: Qiqihar Institute of Engineering
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2021-01-26
Anticipated expiration: 2039-05-30
Also published as: CN110137006A

Abstract

The invention discloses a separate type electrical switch box with a quick on-off structure, which comprises a box body, wherein an inner box is fixedly arranged in the box body, two side walls in the inner part of the inner box are fixedly connected with side plates, a base is fixedly clamped between the two side plates, a plurality of conductive blocks are fixedly connected on the base, copper clamps are fixedly connected on the lower sides of the conductive blocks through copper columns, a lifting frame is slidably connected below the base and positioned between the two side plates, the upper side of the lifting frame is slidably connected with a top plate through a first spring, a plurality of copper blocks are fixedly connected on the upper surface of the top plate, two ends of the copper blocks are respectively clamped in the two copper clamps, the purpose of quick circular telegram has been reached, has avoided the workman constantly to make a round trip to operate repeatedly between electrical switch box and main switch sword, is convenient for then install and overhaul the inside electric components of the device.

Description

Disconnect-type electrical switch box with quick break-make electricity structure

Technical Field

The invention relates to the technical field of electrical switches, in particular to a separated electrical switch box with a quick on-off structure.

Background

An electrical switch box is a common electrical device, and a cavity for placing electrical components is arranged in the electrical switch box, so that a centralized installation position of an electrical switch is provided, and the electrical switch box has a certain protection effect on the electrical components; however, the traditional electrical switch box is single in structure, only one inner cavity for installing an electrical component is arranged in the electrical switch box, when the electrical switch box is disassembled and maintained, a worker can disassemble and maintain the electrical component in the electrical switch box after the external main switch blade connected with the electrical switch box is powered off, and the detection after the electrical switch box is powered on is repeatedly carried out when the electrical component in the electrical switch box is installed and maintained.

Disclosure of Invention

The present invention is directed to a separable electrical switch box with a fast on/off structure, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a separated electrical switch box with a quick on-off structure comprises a box body, wherein an inner box and a plurality of electrical components are fixedly mounted inside the box body, side plates are fixedly connected to two side walls inside the inner box, a base is fixedly clamped between the two side plates, a plurality of conductive blocks are fixedly connected to the base, an outer lead and an inner lead are arranged above the base, copper wires inside the outer lead and the inner lead are respectively clamped inside the conductive blocks, and copper clamps are fixedly connected to the lower sides of the conductive blocks through copper columns;

a lifting frame is slidably connected below the base and between the two side plates, the upper side of the lifting frame is slidably connected with a top plate through a first spring, the upper surface of the top plate is fixedly connected with a plurality of copper blocks, and two ends of each copper block are respectively clamped inside the two copper clamps;

the inside of lift frame is through clamp plate fixedly connected with elasticity strip, the both ends of elasticity strip extend to the outside and the fixedly connected with slide bar of lift frame, it has the spout to open on the lateral wall of curb plate, slide bar sliding connection is in the inside of spout, fixedly connected with pothook on the lateral wall of spout, and pothook and slide bar activity joint, the lower extreme fixedly connected with catch bar of lift frame, the lateral wall of box and the inside that extends to the box in the lower extreme of catch bar runs through.

Preferably, the upside of base rotates and is connected with the screw rod, the meshing is connected with two push pedals on the lateral wall of screw rod, two sliders of equal fixedly connected with on the lateral wall of two push pedals, and every slider sliding connection is in the inside of conducting block.

Preferably, the front side of the box body is rotatably connected with two sealing doors, and the sealing doors are provided with observation windows and heat dissipation openings.

Preferably, the inside extension rod that all has through second spring sliding connection in the both ends of slide bar, the outer end of extension rod and the lateral wall sliding connection of spout, the inlayer of spout is the rectangular structure of a rule, the spout skin is the trapezium structure of narrow down wide.

Preferably, the both sides of box all are equipped with the mounting panel, a plurality of double-screw bolts of fixedly connected with on the preceding lateral wall of mounting panel, the shock attenuation spring has been cup jointed on the double-screw bolt, the top of shock attenuation spring just is located the double-screw bolt and has cup jointed the fixed block, fixed block fixed connection is on the both sides lateral wall of box.

Compared with the prior art, the invention has the beneficial effects that: according to the device, after the copper block is clamped by the copper clamp, the outer lead is electrically connected with the inner lead by the conductive block, the copper clamp and the copper block, then the inner lead transmits electric energy to each electrical component, and then the electrical components in the device work normally; and when the circular telegram, only need promote the catch bar and make the lift frame rise to the slide bar is along with the lift frame card back on the pothook, copper billet and copper clamp joint, electric power switches on this moment, has reached the purpose of fast outage and circular telegram, has avoided the workman to constantly make a round trip to operate repeatedly between electrical switch box and main brake sword, is convenient for then install and overhaul the inside electrical components of the device, and has practiced thrift a large amount of operating time, has ensured workman's life safety.

Drawings

FIG. 1 is a schematic diagram I of the overall structure of the present invention;

FIG. 2 is a schematic diagram II of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram of the inner box, the side plate, the base and the lifting frame according to the present invention;

FIG. 4 is an exploded view of the pedestal, copper clip, copper block and lifting frame of the present invention;

FIG. 5 is an exploded view of the side plate, base and lifting frame of the present invention;

FIG. 6 is a schematic structural diagram of the push plate, the slider and the conductive block according to the present invention;

FIG. 7 is a schematic structural view of the elastic strip, the sliding groove and the sliding rod of the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic structural view of the sliding slot, the sliding rod and the extension rod of the present invention;

fig. 10 is an exploded view of the mounting plate, stud, damping spring and mounting block of the present invention.

In the figure: 1. the box, 2, interior box, 3, electric components, 4, curb plate, 5, base, 6, screw rod, 7, push pedal, 8, slider, 9, conducting block, 10, copper clamp, 11, outer wire, 12, interior wire, 13, elevator frame, 14, first spring, 15, roof, 16, copper billet, 17, clamp plate, 18, elasticity strip, 19, slide bar, 20, spout, 21, pothook, 22, second spring, 23, extension rod, 24, catch bar, 25, sealing door, 26, observation window, 27, thermovent, 28, mounting panel, 29, double-screw bolt, 30, damping spring, 31, fixed block, 32, extension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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.

Referring to fig. 1-10, the present invention provides a technical solution: a separated electrical switch box with a quick on-off structure comprises a box body 1, wherein an inner box 2 and a plurality of electrical components 3 are fixedly arranged inside the box body 1, side plates 4 are fixedly connected to two side walls inside the inner box 2, a base 5 is fixedly clamped between the two side plates 4, the base 5 is made of an insulating material, a plurality of conductive blocks 9 are fixedly connected to the base 5, the conductive blocks 9 are made of a conductive material, grooves for clamping copper wires are formed in the conductive blocks 9, an outer lead 11 and an inner lead 12 are arranged above the base 5, the outer lead 11 is connected with an external circuit, the inner lead 12 is connected with the electrical components 3 inside the box body 1, the copper wires inside the outer lead 11 and the inner lead 12 are respectively clamped inside the conductive blocks 9, a copper clamp 10 is fixedly connected to the lower side of the conductive blocks 9 through a copper column, and the copper clamp 10 is made of a conductive material, the copper clamp 10 consists of two arc-shaped clamping pieces, the arc-shaped clamping pieces have certain elasticity, the lower port parts of the two arc-shaped clamping pieces are larger, and the gap between the middle parts of the two arc-shaped clamping pieces is smaller;

the lifting frame 13 is slidably connected below the base 5 and between the two side plates 4, the lifting frame 13 can vertically slide up and down in the inner box 2, the upper side of the lifting frame 13 is slidably connected with a top plate 15 through a first spring 14, the first spring 14 can push the top plate 15 to slide upwards, so that the connection between the copper block 16 and the copper clamp 10 is more stable, the upper surface of the top plate 15 is fixedly connected with a plurality of copper blocks 16, two ends of each copper block 16 are respectively clamped in the two copper clamps 10, the upper side of each copper block 16 is provided with a chamfer, when the copper blocks 16 slide upwards and are in contact with the copper clamp 10, the two arc-shaped clamping pieces of the copper clamp 10 can be unfolded, then the copper blocks 16 slide into the copper clamp 10, at the moment, the arc-shaped clamping pieces have certain elasticity inwards, so that certain clamping force is generated on the copper blocks 16, then the copper blocks 16 and the copper clamp 10 are connected more firmly, and after the copper blocks 16 and the copper clamp 10 are connected, the outer lead 11 (zero line and live line) is connected with the inner lead 12 (zero line and live line) in series;

the inside of the lifting frame 13 is fixedly connected with an elastic strip 18 through a pressing plate 17, the elastic strip 18 has certain elasticity, two ends of the elastic strip 18 extend to the outside of the lifting frame 13 and are fixedly connected with a sliding rod 19, a sliding groove 20 is formed in the side wall of the side plate 4, the sliding rod 19 is connected in the sliding groove 20 in a sliding manner, the sliding rod 19 is tightly attached to the inner side wall of the sliding groove 20 under the elastic action of the elastic strip 18 and has certain pressure on the sliding groove 20, a clamping hook 21 is fixedly connected to the side wall of the sliding groove 20 and movably clamped with the sliding rod 19, the lower side of the clamping hook 21 has certain gradient, when the sliding rod 19 slides in the sliding groove 20 from bottom to top, after the sliding rod 19 slides in the sliding groove 20, the sliding rod 19 can slide along the gradient of the clamping hook 21 and slide to the upper side of the clamping hook 21, through the elastic action of the elastic strip 18, the sliding rod 19 can slide to, then prop on pothook 21, play the effect of fixed carriage 13, the lower extreme fixedly connected with catch bar 24 of carriage 13 upwards promotes or stimulates catch bar 24, can make carriage 13 upwards or the lapse in the inside of interior box 2, has cup jointed extension spring 32 on the lateral wall of catch bar 24, and the lower extreme of extension spring 32 is connected with the lateral wall of interior box 2, and the upper end is connected with the lateral wall of carriage 13, and has decurrent pulling force to carriage 13 all the time, the lower extreme of catch bar 24 runs through the lateral wall of interior box 2 and extends to the inside of box 1.

In order to realize rapid wiring, specifically, a screw rod 6 is rotatably connected to the upper side of the base 5, the thread of the screw rod 6 is bidirectional, when the screw rod 6 rotates, the two push plates 7 move in opposite directions, the outer side wall of the screw rod 6 is connected with the two push plates 7 in a meshing manner, the side walls of the two push plates 7 are fixedly connected with the two slide blocks 8, each slide block 8 is slidably connected to the inside of a conductive block 9, the separated lines of the outer lead 11 and the inner lead 12 are respectively inserted into the corresponding conductive blocks 9, the two push plates 7 can slide together by rotating the screw rod 6, the push plates 7 drive the slide blocks 8 to slide in the conductive blocks 9, and then the internal clearance of each conductive block 9 is reduced, so that the separated lines of the outer lead 11 and the inner lead 12 can be simultaneously clamped and connected, the purpose of rapid wiring is realized, and the opposite side walls of the conductive blocks 9 and the slide blocks 8 are provided with oblique, thus, the clamping is firmer.

Particularly, the front side rotation of box 1 is connected with two sealing door 25, and sealing door 25 can effectively seal the inside device of box 1, plays dustproof effect, has guaranteed the cleanness of devices such as the inside electric assembly 3 of box 1, it has observation window 26 and thermovent 27 to open on the sealing door 25, and observation window 26 is convenient for the workman to observe the inside device state of box 1, and when electric assembly 3 at the during operation, can produce certain heat, and thermovent 27 can be with the quick discharge of the heat that produces, has guaranteed that the temperature in the device is in moderate state.

Specifically, the inside of both ends of the sliding rod 19 is slidably connected with an extension rod 23 through a second spring 22, the outer end of the extension rod 23 is slidably connected with the side wall of the sliding chute 20, the inner layer of the sliding chute 20 is of a regular rectangular structure, the outer layer of the sliding chute 20 is of a trapezoidal structure with a wide upper part and a narrow lower part, a slope is arranged at the connection position of the inner layer and the outer layer of the sliding chute 20, when the sliding rod 19 slides upwards, the sliding rod 19 can slide to the outer layer of the sliding chute 20 from the inner layer of the sliding chute 20 along the slope, the width of the lower side of the outer layer of the sliding chute 20 is the same as that of the inner layer, and when the sliding rod 19 is positioned at the lower side of the sliding chute 20, the sliding rod 19 can slide to the; when the hook 21 supports the sliding rod 19 and the lifting frame 13 slides upwards, the sliding rod 19 slides upwards to the outer layer of the upper end of the sliding groove 20, the extension rods 23 at the two ends of the sliding rod 19 are ejected outwards, the extension rods 23 are supported on the outer layer of the sliding groove 20, the sliding rod 19 and the hook 21 are staggered, the push rod 24 is loosened, the tension spring 32 pulls the lifting frame 13 to slide downwards, the sliding rod 19 slides on the outer layer of the sliding groove 20, the sliding rod 19 slides downwards greatly along with the lifting frame 13, the copper block 16 is separated from the copper clamp 10, the extension rod 23 retracts into the sliding rod 19 in the sliding process, and when the sliding rod 19 slides to the lower side of the sliding groove 20, the sliding rod 19 is pressed by the elastic strip 18 to slide into the inner layer of the sliding groove 20.

Particularly, the both sides of box 1 all are equipped with mounting panel 28, and open at the upper and lower both ends of mounting panel 28 has waist type groove, and waist type inslot portion cup joints and is convenient for fix mounting panel 28 on the wall after the screw, when the screw does not tighten, can finely tune the angular position of mounting panel 28 to the installation of box 1 of being convenient for, a plurality of double-screw bolts 29 of fixedly connected with on the preceding lateral wall of mounting panel 28, cup jointed shock attenuation spring 30 on the double-screw bolt 29, shock attenuation spring 30 plays absorbing effect, shock attenuation spring 30's top just is located double-screw bolt 29 and has cup jointed fixed block 31, fixed block 31 fixed connection is on the both sides lateral wall of box 1, and fixed block 31 fixed welding has guaranteed the installation steadiness of box 1 on box 1 then.

The working principle is as follows: when the device is installed, the two installation plates 28 are fixed on a wall in parallel according to a certain distance, then the fixing block 31 on the box body 1 is sleeved on the stud 29 and is screwed down by a nut, then the device can be fixed on a proper installation position, and the device is electrically connected with an external circuit through the outer lead 11 and the inner lead 12; when the electric component 3 in the device is disassembled and maintained, firstly, the power supply is cut off, the working process is that the pushing rod 24 is pushed upwards to make the lifting frame 13 slide upwards, meanwhile, the lifting frame 13 drives the sliding rod 19 clamped on the clamping hook 21 to slide upwards and is supported on the outer layer of the sliding chute 20 by the extension rod 23, at the moment, the sliding rod 19 and the clamping hook 21 are staggered, the lifting frame 13 slides downwards greatly under the action of the tension spring 32, then the copper block 16 slides downwards along with the lifting frame 13 and is separated from the copper clamp 10, then the electric component 3 in the device is powered off, and at the moment, the safe operation of workers can be ensured; when the device is powered on, the push rod 24 is only required to be pushed upwards, the copper block 16 slides upwards and then is clamped with the copper clamp 10, at the moment, the slide rod 19 is clamped on the clamping hook 21 again to ensure that the lifting frame 13 does not slide downwards, and then the device is powered on quickly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disconnect-type electrical switch box with quick break-make electricity structure, includes box (1), its characterized in that: an inner box (2) and a plurality of electrical components (3) are fixedly mounted inside the box body (1), side plates (4) are fixedly connected to the left side wall and the right side wall inside the inner box (2), a base (5) is fixedly clamped between the two side plates (4), a plurality of conductive blocks (9) are fixedly connected to the base (5), an outer lead (11) and an inner lead (12) are arranged above the base (5), copper wires inside the outer lead (11) and the inner lead (12) are respectively clamped inside the conductive blocks (9), and copper clamps (10) are fixedly connected to the lower sides of the conductive blocks (9) through copper columns;

a lifting frame (13) is slidably connected below the base (5) and between the two side plates (4), the upper side of the lifting frame (13) is slidably connected with a top plate (15) through a first spring (14), the upper surface of the top plate (15) is fixedly connected with a plurality of copper blocks (16), and two ends of each copper block (16) are respectively clamped inside the two copper clamps (10);

the inside of lifting frame (13) is through clamp plate (17) fixedly connected with elastic strip (18), the both ends of elastic strip (18) extend to the outside and fixedly connected with slide bar (19) of lifting frame (13), it has spout (20) to open on the lateral wall of curb plate (4), slide bar (19) sliding connection is in the inside of spout (20), fixedly connected with pothook (21) on the lateral wall of curb plate (4), and pothook (21) and slide bar (19) activity joint, the lower extreme fixedly connected with catch bar (24) of lifting frame (13), the lower lateral wall of box (2) and the inside that extends to box (1) in the lower extreme of catch bar (24) runs through.

2. A separable electrical switch box with a quick power on/off structure as defined in claim 1, wherein: the upside of base (5) is rotated and is connected with screw rod (6), the meshing is connected with two push pedal (7) on the lateral wall of screw rod (6), two sliders (8) of equal fixedly connected with on the lateral wall of two push pedal (7), and inside at conducting block (9) is connected in every slider (8) sliding.

3. A separable electrical switch box with a quick power on/off structure as defined in claim 1, wherein: the front side of the box body (1) is rotatably connected with two sealing doors (25), and an observation window (26) and a heat dissipation opening (27) are formed in each sealing door (25).

4. A separable electrical switch box with a quick power on/off structure as defined in claim 1, wherein: the inside extension rod (23) that all has through second spring (22) sliding connection in both ends of slide bar (19), the outer end of extension rod (23) and the lateral wall sliding connection of spout (20), the inlayer of spout (20) is the rectangular structure of a rule, the skin of spout (20) is narrow trapezium structure under the width.

5. A separable electrical switch box with a quick power on/off structure as defined in claim 1, wherein: the both sides of box (1) all are equipped with mounting panel (28), a plurality of double-screw bolts (29) of fixedly connected with on the preceding lateral wall of mounting panel (28), shock attenuation spring (30) have been cup jointed on double-screw bolt (29), the top of shock attenuation spring (30) just is located double-screw bolt (29) and has cup jointed fixed block (31), fixed block (31) fixed connection is on the both sides lateral wall of box (1).