CN209860382U - Low-voltage power distribution cabinet with high breaking capacity - Google Patents

Abstract

The utility model discloses a low-voltage power distribution cabinet with high breaking capacity, which comprises a cabinet body, wherein the inner side of the cabinet body is provided with a bracket, two insulating support parts are welded between the brackets at equal intervals, a bus duct is arranged at the top end of each insulating support part, bus clamps are clamped at both ends of the inner side of the bus duct, the utility model has the advantages of scientific and reasonable structure, safe and convenient use, convenient improvement of the dynamic stability of the internal main circuit of the power distribution cabinet through the bracket, a fixed rod, the insulating support parts and the bus clamps, low cost and high strength, and is convenient for filtering dust or particles entering the inner part of the cabinet body through a heat dissipation slot hole by utilizing a conduit and a dust filtering net, thereby avoiding the dust or the particles from entering the inner part of the cabinet body and recycling a limiting lantern ring, a welding part and a handle, the guide pipe is convenient to limit and can be conveniently taken out from the inside of the heat dissipation slotted hole.

Description

Low-voltage power distribution cabinet with high breaking capacity

Technical Field

The utility model relates to a switch board technical field specifically is a low-voltage distribution cabinet with high breaking capacity.

Background

The GGD type AC low-voltage power distribution cabinet is suitable for power distribution systems with 50Hz AC, 380V rated voltage and 1000A to 3150A rated current of power users such as power plants, substations and factories and mining enterprises, and is used for power conversion, distribution and control of power and lighting and power distribution equipment;

however, the inside needs of switch board are installed some electrical components, and traditional switch board though possess certain disjunction ability and dynamic stability ability, but when the switch board was used for a long time, can increase the probability that the inside electrical component of switch board took place to damage, the influence is used, secondly, traditional switch board adopts the heat dissipation slotted hole to dispel the heat, though can improve the heat-sinking capability of the internal portion of cabinet, but when cold wind entered into the cabinet body, can bring dust or granule into the internal portion of cabinet, and then seriously influence the normal work of the internal portion of cabinet instrument, and also can reduce its life, so need a low-voltage power distribution cabinet who has high disjunction ability to solve above-mentioned problem urgently.

Disclosure of Invention

The utility model provides a low-voltage distribution cabinet with high breaking capacity, can effectively solve the inside needs of switch board that proposes in the above-mentioned background art and install some electrical components, and traditional switch board though possess certain breaking capacity and dynamic stability ability, but when the switch board was used for a long time, can increase the probability that the inside electrical components of switch board took place to damage, the influence is used, secondly, traditional switch board adopts the heat dissipation slotted hole to dispel the heat, though can improve the heat-sinking capability of the internal portion of cabinet, but when cold wind enters into the cabinet body, can bring dust or granule into the internal portion of cabinet, and then seriously influence the normal work of the internal portion of cabinet instrument, and also can reduce its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power distribution cabinet with high breaking capacity comprises a cabinet body, wherein a base is installed at the bottom end of the cabinet body, a rectangular through hole is formed in one side of the base, a steel wire mesh is bound inside the rectangular through hole, supports are installed inside the cabinet body, insulating supporting pieces are welded between the two supports at equal intervals, a wire arranging groove is formed in the top end of each insulating supporting piece, bus clamps are clamped at two ends inside the wire arranging groove, fixing rods penetrate through two sides of the top end of each bus clamp, the bottom ends of the fixing rods are fixedly clamped with the inner wall of the wire arranging groove, and mounting holes are formed in the outer sides of the insulating supporting pieces;

the utility model discloses a cabinet body, including cabinet body, heat dissipation slotted hole, pipe, spacing lantern ring, two have been cup jointed to the outside in pipe top the welding has the weldment between the spacing lantern ring, pipe internally mounted has the dust screen, the welding of weldment top has the handle.

Preferably, the bus bar clip is formed by thermoplastic molding of a PPO alloy material.

Preferably, the outer surface of the cabinet body is coated with a polyester orange-peel baking paint.

Preferably, the positions of four corners of the top of the cabinet body are provided with hanging rings, the edges of two sides of the top of the cabinet body are welded with mounting seats, and mounting grooves are formed in the mounting seats.

Preferably, the top middle part of the cabinet body is evenly welded with the ventilation pipe, the bottom end of the ventilation pipe is communicated with the inside of the cabinet body, the inside joint of the installation groove is provided with the connecting rod, the top end of the connecting rod is connected with the top plate, and the top ends of the two sides of the top plate are welded with the side plates.

Preferably, a cabinet door is hinged to one side of the cabinet body through a hinge, a lockset is installed at the end of the inner side of the cabinet door, and a rubber and plastic strip is installed at the end of the inner side of the cabinet door.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through the effect of support, dead lever, insulating support piece and generating line clamp, be convenient for improve the dynamic stability ability of the inside main circuit of switch board, because generating line clamp dielectric strength is high, from putting out the performance well, further improve the breaking capacity of this switch board, its with low costs, intensity height have solved the defect that old product creepage distance is not enough moreover, and the effect of rethread winding displacement groove is convenient for carry out the winding displacement, convenient and practical to the inside circuit of switch board.

2. Utilize the effect of pipe and dirt filtrating net, be convenient for filter the dust or the granule that enter into the internal portion of cabinet through the heat dissipation slotted hole, avoid dust or particulate matter to enter into the internal portion of cabinet, and then seriously influence the normal work of the internal portion instrument of cabinet, and also can reduce its life, recycle the effect of spacing lantern ring, weldment and handle, be convenient for carry out spacing when to the pipe, conveniently take out the pipe from the heat dissipation slotted hole is inside, the convenient debris of collecting inside the pipe are cleared up.

3. Through the effect of base, rectangle through-hole and wire net, can avoid the worm to enter into the internal portion of cabinet through the heat dissipation slotted hole, the effect of rethread mount pad, mounting groove and connecting rod is convenient for install and dismantle the roof, and the simple operation is conveniently hoisted the cabinet body through rings to through the effect of ventilation pipe and curb plate, when being convenient for discharge away the hot-air of the internal portion of cabinet, avoid the rainwater to enter into the internal portion of cabinet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the installation structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the bracket of the present invention;

fig. 3 is a schematic view of the installation structure of the conduit of the present invention;

fig. 4 is a schematic view of the installation structure of the top plate of the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a base; 3. a rectangular through hole; 4. steel wire mesh; 5. a support; 6. an insulating support; 7. a wire arrangement groove; 8. a bus bar clamp; 9. fixing the rod; 10. mounting holes; 11. a heat dissipation slot; 12. a conduit; 13. a limiting lantern ring; 14. welding parts; 15. a dust filter screen; 16. a handle; 17. a hoisting ring; 18. a mounting seat; 19. mounting grooves; 20. a vent pipe; 21. a connecting rod; 22. a top plate; 23. a side plate; 24. a cabinet door; 25. a lock device.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a low voltage power distribution cabinet with high breaking capacity, comprising a cabinet body 1, wherein the surface of the outer side of the cabinet body 1 is coated with orange-polyester baking finish, so that the whole cabinet has a sub-gloss tone, thereby avoiding dazzling effect, and creating a more comfortable visual environment for operators on duty, a base 2 is arranged at the bottom end of the cabinet body 1, a rectangular through hole 3 is arranged at one side of the base 2, a steel wire mesh 4 is tied up at the inner side of the rectangular through hole 3, a bracket 5 is arranged at the inner side of the cabinet body 1, an insulating support member 6 is welded between the two brackets 5 at equal distance, a wire arranging groove 7 is arranged at the top end of the insulating support member 6, bus clamps 8 are respectively clamped at the two ends of the inner side of the wire arranging groove 7, the bus clamps 8 are formed by thermoplastic PPO alloy material, so that the strength is high, the bottom end of the fixed rod 9 is fixedly clamped with the inner wall of the flat cable groove 7, and mounting holes 10 are formed in the outer side of the insulating support piece 6 at equal intervals.

The bottom end of the inner wall of the cabinet body 1 is uniformly provided with a heat dissipation slotted hole 11, a guide pipe 12 is arranged in the heat dissipation slotted hole 11, the top end of the guide pipe 12 is sleeved with a limiting sleeve ring 13, a weldment 14 is welded between the two limiting sleeve rings 13, a dust filter screen 15 is arranged in the guide pipe 12, a handle 16 is welded at the top end of the weldment 14, hanging rings 17 are arranged at four corners of the top end of the cabinet body 1, mounting seats 18 are welded at two side edges of the top end of the cabinet body 1, mounting grooves 19 are formed in the mounting seats 18, the top plate 22 is convenient to mount and dismount, the operation is convenient, the cabinet body 1 is convenient to be hoisted through the hanging rings 17, a ventilation pipe 20 is uniformly welded in the middle of the top end of the cabinet body 1, the bottom end of the ventilation pipe 20 is communicated with the inside of the cabinet body 1, avoid the rainwater to enter into 1 insides of the cabinet body, cabinet door 24 is articulated through the hinge in 1 one side of the cabinet body, and tool to lock 25 is installed to 24 medial extremity of cabinet door, and the rubber and plastic strip is installed to 24 medial extremity of cabinet door, can prevent that cabinet door 24 and the cabinet body 1 direct impact from, has also improved cabinet door 24's protection level.

The utility model discloses a theory of operation and use flow: firstly, the connecting rod 21 is taken down from the mounting groove 19 arranged in the mounting seat 18, so that the top plate 22 is taken down from the top end of the cabinet body 1, a user can hoist the cabinet body 1 through the hanging ring 17, then, an electric element is mounted on one side of the insulating support member 6 through the mounting hole 10, and circuits are sequentially placed in the wire arranging grooves 7 arranged at the top end of the insulating support member 6, the bus clamp 8 can fix copper buses with larger sizes, so that the dynamic stability of an internal main circuit of the power distribution cabinet is improved conveniently, the breaking capacity of the power distribution cabinet is further improved due to the fact that the bus clamp 8 is high in insulating strength and good in self-extinguishing performance, the cost is low, the strength is high, and the defect that the creepage distance of an old product is not enough;

secondly, when the electric elements in the cabinet body 1 generate heat, the heat rises, the hot air is discharged through the ventilation pipe 20, cold air continuously enters the cabinet body 1 from the heat dissipation slot 11, so that a natural ventilation channel is formed from bottom to top in the sealed cabinet body 1 to achieve the purpose of heat dissipation, when the cold air contains dust or particles, the dust enters the dust filtering net 15 inside the duct 12 to filter the dust or particles, so as to prevent the dust or particles from entering the cabinet 1, further seriously affecting the normal work of the instruments in the cabinet body 1 and reducing the service life of the instruments, after the use is finished, a user pulls the lifting handle 16, thereby driving the guide tube 12 sleeved on the inner side of the limiting lantern ring 13 to move in the heat dissipation slot 11, and facilitating the guide tube 12 to be taken out from the heat dissipation slot 11 so as to clean the sundries collected in the guide tube 12;

at last when the cabinet body 1 is installed outdoors, utilize the wire net 4 of 3 inboard ligatures of rectangle through-hole, can avoid the worm to enter into cabinet body 1 inside through heat dissipation slotted hole 11, curb plate 23 is located the both sides top of roof 22 simultaneously, when discharging away the inside hot-air of the cabinet body 1 through ventilation pipe 20, prevent that the rainwater from entering into cabinet body 1 inside through ventilation pipe 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a low-voltage distribution cabinet with high breaking capacity, includes cabinet body (1), its characterized in that: the improved cabinet is characterized in that a base (2) is installed at the bottom end of the cabinet body (1), a rectangular through hole (3) is formed in one side of the base (2), a steel wire mesh (4) is bound on the inner side of the rectangular through hole (3), supports (5) are installed on the inner side of the cabinet body (1), insulating support pieces (6) are welded between the two supports (5) at equal intervals, a wiring groove (7) is formed in the top end of each insulating support piece (6), bus clamps (8) are clamped at the two ends of the inner side of each wiring groove (7), fixing rods (9) penetrate through the two sides of the top end of each bus clamp (8), the bottom ends of the fixing rods (9) are fixedly clamped with the inner wall of each wiring groove (7), and mounting holes;

heat dissipation slotted hole (11) have evenly been seted up to the cabinet body (1) inner wall bottom, inside pipe (12) of being provided with of heat dissipation slotted hole (11), spacing lantern ring (13), two have been cup jointed to pipe (12) top outside the welding has weldment (14) between spacing lantern ring (13), pipe (12) internally mounted has dust screen (15), weldment (14) top welding has handle (16).

2. The low-voltage distribution cabinet with high breaking capacity according to claim 1, characterized in that: the bus-bar clamp (8) is formed by thermoplastic molding of a PPO alloy material.

3. The low-voltage distribution cabinet with high breaking capacity according to claim 1, characterized in that: the outer side surface of the cabinet body (1) is coated with polyester orange-peel baking paint.

4. The low-voltage distribution cabinet with high breaking capacity according to claim 1, characterized in that: the utility model discloses a cabinet, including the cabinet body, rings (17) are all installed to cabinet body (1) top four corners position department, mount pad (18) have all been welded to cabinet body (1) top both sides limit portion, mounting groove (19) have been seted up to mount pad (18) inside.

5. The low-voltage distribution cabinet with high breaking capacity according to claim 4, characterized in that: the cabinet body (1) top middle part evenly welds there is ventilation pipe (20), ventilation pipe (20) bottom is linked together with the cabinet body (1) is inside, the inside joint of mounting groove (19) has connecting rod (21), connecting rod (21) top is connected with roof (22), curb plate (23) have all been welded on roof (22) both sides top.

6. The low-voltage distribution cabinet with high breaking capacity according to claim 1, characterized in that: the cabinet body (1) one side is articulated through the hinge and is had cabinet door (24), tool to lock (25) are installed to cabinet door (24) medial extremity, the rubber and plastic strip is installed to cabinet door (24) medial extremity.