CN115954773A - A high voltage distribution box - Google Patents

Abstract

The invention provides a high-voltage distribution box which comprises a distribution box body, wherein the distribution box body comprises a box body, a heat dissipation and dehumidification component, a protection mechanism and a switching component, a bottom plate is installed at the bottom end of the box body, side baffles are arranged on the side edges of the bottom plate, the protection mechanism is installed at the front end of the bottom plate, the front end of the protection mechanism is attached to the ground where the distribution box body is placed, a door plate is installed at the front end of the box body, a coded lock is installed on the surface of the door plate, and a positioning mechanism is arranged at one end of the bottom of the door plate.

Description

A high voltage distribution box

technical field

The invention relates to the technical field of distribution boxes, in particular to a high-voltage distribution box.

Background technique

The high-voltage distribution box is mainly used in the process of power system power generation, transmission, distribution, power conversion and consumption, and plays the role of on-off, control or protection. It mainly includes high-voltage circuit breakers, high-voltage isolation switches and grounding switches, high-voltage Load switches, high-voltage automatic reclosers and sectionalizers, and high-voltage distribution boxes occupy a very important position in the entire electric power industry. Since there are a large number of electrical equipment inside the high-voltage distribution box, special attention must be paid to the safety of electricity use.

In the existing technology, the staff are generally trained to form self-protection, and use external protective tools to protect against electric shock, such as insulated shoes, insulated gloves and other tools, but manual work has a lot of uncertainty, and violations often occur Operate without wearing sufficient protective equipment. In this case, once a leakage occurs, it will cause serious personal injury. The conventional high-voltage distribution box lacks a protection mechanism to deal with this illegal operation. Another On the one hand, there are often situations where the cabinet door is not closed in time after the work is completed, causing external dust to float into the interior. This problem affects the operation stability of internal components to a certain extent.

Contents of the invention

Aiming at the deficiencies in the existing technology, the purpose of the present invention is to provide a high-voltage distribution box to solve the problems raised in the above-mentioned background technology. The present invention can provide electric shock protection effect, further improve the safety during manipulation, and realize The function of automatic closing when the door panel is closed does not require additional power equipment.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a high-voltage distribution box, including a distribution box body, the distribution box body includes a box body, a heat dissipation and dehumidification component, a protection mechanism and a switching component. The bottom of the box body is equipped with a bottom plate, the side of the bottom plate is provided with side baffles, the front end of the bottom plate is equipped with a protection mechanism, and the front end of the protection mechanism is in close contact with the ground where the distribution box body is placed. The front end of the box body is equipped with a door panel, the surface of the door panel is equipped with a combination lock, the bottom end of the door panel is provided with a positioning mechanism, the front end of the side baffle is equipped with a switch assembly, the switch The surface of the assembly is provided with a front baffle, both ends of the front baffle are in contact with each side baffle part, an air intake fan is installed on the top of the box, and a cooling fan is installed on the side of the box. Dehumidification components.

Further, the protective mechanism includes an insulating plate and a protruding strip, the rear end of the insulating plate is fixed as a whole with the front end of the bottom plate, the protruding strip is arranged above the rear end of the insulating plate, and the switching assembly is arranged on the protective mechanism rear end.

Further, the insulating plate and the protruding strip are all made of hard insulating material, a cavity structure is provided between the two side baffles, and the switching assembly covers the front end of the cavity.

Further, the switching assembly includes a front baffle and a front convex plate, the front convex plate is arranged at the front end of the side baffle, a lifting slot is opened inside the front convex plate, and the inner side of the side baffle A positioning base is installed on the bottom, and a storage hole is opened inside the positioning base.

Further, a rotating shaft is installed on the side of the front baffle, a handle is installed on the outside of the bottom end of the front baffle, and a lever is installed on the inside of the bottom end of the front baffle, and each of the rotating shafts is inserted into a corresponding Inside the lifting slot, the clamping rod is inserted into the inside of the storage hole after the front baffle is perpendicular to the bottom plate.

Further, a positioning hole is opened on the surface of the insulating plate, and the clamping rod is inserted into the positioning hole after the front baffle is parallel to the bottom plate, and when the clamping rod is inserted into the positioning hole, the rotating shaft Press down on the bottom of the lift slot and the front bezel is level.

Further, the heat dissipation and dehumidification assembly includes an air outlet pipe and a sponge block, one end of the air outlet pipe is provided with an air inlet, and the other end of the air outlet pipe is provided with an air outlet, and the air inlet is inserted into the Inside the box body, the opening of the air outlet faces the position of the door panel.

Further, an exhaust fan is installed inside the air outlet, a sponge block is filled at the opening of one end of the air outlet pipe, and a tapered surface is provided on the outside of the two sponge blocks.

Further, the positioning mechanism includes a magnet plate and an electromagnet, the front end of the box is provided with a supporting plate, the magnet plate is embedded on the surface of the supporting plate, and the electromagnet is installed at the rear end of the bottom of the door panel .

Further, the door panel is movably connected to the edge of the box body through a hinge, and the magnet plate and the electromagnet are at the same distance from the hinge, and the electromagnet is connected to the combination lock part through wires.

Beneficial effects of the present invention: a high-voltage distribution box of the present invention includes a distribution box body, and the distribution box body includes a box body, a door panel, a combination lock, an air intake fan, a heat dissipation and dehumidification component, a positioning mechanism, and a side guard Plate, switching component, protection mechanism, bottom plate, front convex plate, lifting slot, positioning base, storage hole, front baffle, rotating shaft, handle, clamping rod, insulating plate, raised strip, positioning hole, air outlet pipe, air inlet , Air outlet, sponge block, cone surface, exhaust fan, pallet, magnet plate, electromagnet.

1. Through the protection mechanism added at the bottom, the high-voltage distribution box uses the insulating plate to cover the ground space at the front of the entire distribution box, which can provide additional insulation at the bottom when the staff is manipulating it. Even if an electric shock occurs, it can Minimize the damage caused by the current to the human body.

2. The high-voltage power distribution box can use the sponge adsorption effect to remove moisture such as sweat stains on the palm through the heat dissipation and dehumidification components, and prevent moist water from entering the interior of the power distribution box, thereby increasing the risk of electric shock, making full use of energy, and Cooperating with the positioning mechanism can realize the automatic closing effect of the door panel.

3. The high-voltage power distribution box can fold the entire front baffle outward through the bottom switch assembly, cover the top of the protection mechanism, and use it as a stepping area, so that it can be more efficient when controlling power equipment at a higher position. Easy to operate, more efficient and convenient to use.

Description of drawings

Fig. 1 is the structural representation of the profile of a kind of high voltage distribution box of the present invention;

Fig. 2 is a schematic structural view of the bottom of a high-voltage distribution box of the present invention;

Fig. 3 is a structural schematic diagram of a heat dissipation and dehumidification component part of a high-voltage distribution box of the present invention;

Fig. 4 is a schematic structural diagram of the interior of a heat dissipation and dehumidification component of a high-voltage distribution box according to the present invention;

Fig. 5 is a structural schematic diagram of a positioning mechanism part of a high-voltage distribution box of the present invention;

In the figure: 1. Box body; 2. Door panel; 3. Combination lock; 4. Intake fan; 5. Heat dissipation and dehumidification component; 6. Positioning mechanism; 7. Side baffle; 8. Switching component; 10. Base plate; 11. Front convex plate; 12. Lifting groove; 13. Positioning base; 14. Storage hole; 15. Front baffle; 16. Rotating shaft; 17. Handle; 20. Raised strip; 21. Positioning hole; 22. Air outlet pipe; 23. Air inlet; 24. Air outlet; 25. Sponge block; 26. Cone surface; 27. Exhaust fan; 28. Support plate; 29. Magnet plate; 30, electromagnet.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Please refer to Figures 1 to 5, the present invention provides a technical solution: a high-voltage distribution box, including a distribution box body, the distribution box body includes a box body 1, a heat dissipation and dehumidification component 5, a protection mechanism 9 and a switch Assembly 8, the bottom of the box body 1 is equipped with a bottom plate 10, the side of the bottom plate 10 is provided with side baffles 7, the front end of the bottom plate 10 is equipped with a protection mechanism 9, the front end of the protection mechanism 9 is connected to The ground where the distribution box body is placed fits together. A door panel 2 is installed on the front end of the box body 1. A combination lock 3 is installed on the surface of the door panel 2. A positioning mechanism 6 is provided at the bottom end of the door panel 2. A switching assembly 8 is installed on the front end of the side baffle 7, and a front baffle 15 is provided on the surface of the switching assembly 8, and both ends of the front baffle 15 are in contact with each side baffle 7. , the top of the box 1 is installed with an air intake fan 4, and the side of the box 1 is installed with a heat dissipation and dehumidification assembly 5. The high-voltage distribution box has a vertical structure as a whole, and various electrical equipment are placed in the box. 1, the front door panel 2 is used to block and block, and the heat dissipation and dehumidification component 5 on the side is used to realize the heat dissipation treatment of the inside of the box body 1, and a corresponding protection mechanism 9 is provided at the bottom. The combination lock 3 on the door panel 2 can be opened, and the door panel 2 can be adsorbed and positioned by the positioning component when opening, and the positioning component can be connected to the existing control system, and the conventional control program will be used. After the combination lock 3 is opened, an electric current is passed into the electromagnet 30 for a certain period of time, so that the door panel 2 can be subjected to an adsorption effect within a certain period of time.

In this embodiment, the protection mechanism 9 includes an insulating plate 19 and a protruding strip 20, the rear end of the insulating plate 19 is fixed to the front end of the bottom plate 10 as a whole, and the protruding strip 20 is arranged above the rear end of the insulating plate 19, so that The switching assembly 8 is arranged at the rear end of the protection mechanism 9, the insulating plate 19 and the protruding strip 20 are made of hard insulating material as a whole, and a cavity structure is arranged between the two side baffles 7, and the switching assembly 8 covers the front end of the cavity, and through the protection mechanism 9 added at the bottom, the insulating plate 19 is used to cover the ground space at the front end of the entire distribution box, which can provide additional insulation effect at the bottom when the staff is manipulating, even if the In the case of electric shock, it can reduce the damage caused by the current to the human body to a certain extent, and it is still effective even if the staff does not wear insulating shoes. Specifically, when the staff needs to control and adjust the distribution box, they should stand directly on the On the insulating plate 19, the insulating plate 19 isolates the personnel standing above from the ground, so that in the event of an electric shock in the later stage, the blocking current is introduced into the earth along the human body. In this case, the human body is in an open circuit state, so all currents can be avoided. It flows through the human body and realizes the function of preventing electric shock to a certain extent.

In this embodiment, the switching assembly 8 includes a front baffle 15 and a front convex plate 11, the front convex plate 11 is arranged at the front end of the side baffle 7, and the inside of the front convex plate 11 is provided with a lifting groove 12. , the inside bottom of the side baffle 7 is equipped with a positioning base 13, the inside of the positioning base 13 is provided with a receiving hole 14, the side of the front baffle 15 is equipped with a rotating shaft 16, the front baffle 15 15 is equipped with a handle 17 on the outside of the bottom end, and the inside of the bottom of the front baffle 15 is equipped with a lever 18. Each of the rotating shafts 16 is inserted into the corresponding lifting groove 12, and the lever 18 passes through the front baffle. The plate 15 is inserted into the receiving hole 14 after being perpendicular to the base plate 10. The surface of the insulating plate 19 is provided with a positioning hole 21, and the clamping rod 18 is inserted into the positioning hole after the front baffle plate 15 is parallel to the base plate 10. 21, and when the clamping rod 18 is inserted into the positioning hole 21, the rotating shaft 16 is pressed at the bottom position of the lifting groove 12 and the front baffle 15 is in a horizontal state. 15 is folded outwards and covered on the top of the protection mechanism 9, and used as a stepping area, so that it can be more convenient to operate when controlling the power equipment at a higher position, and the use is more efficient and convenient, and will not affect the insulation protection The effect is shown in Figure 1 under normal conditions. The front baffle 15 is vertically stored in front of the side baffle 7. When the staff needs to operate the top of the distribution box, they directly pull the handle 17 forward and insert the lever 18 into the In the positioning hole 21, the front baffle plate 15 can be placed horizontally and used as a step for stepping on.

In this embodiment, the heat dissipation and dehumidification assembly 5 includes an air outlet pipe 22 and a sponge block 25, an air inlet 23 is provided on the side of one end of the air outlet pipe 22, and an air outlet is provided at the other end of the air outlet pipe 22. 24, the air inlet 23 is inserted into the inside of the box body 1, the opening of the air outlet 24 faces the position of the door panel 2, an exhaust fan 27 is installed inside the air outlet 24, and one end of the air outlet pipe 22 The opening is filled with a sponge block 25, and the outside of the two sponge blocks 25 is fitted with a tapered surface 26. Through the heat dissipation and dehumidification assembly 5, the hand can be inserted into the inside of the sponge block 25 before the staff performs manipulation. The adsorption effect removes moisture such as sweat stains on the palm of the hand, and prevents moisture from entering the interior of the distribution box, thereby increasing the risk of electric shock, and the structure relies on the airflow generated by the cooling system, without additional drying components, making full use of It saves energy, reduces costs, and cooperates with the positioning mechanism 6 to realize the automatic closing effect on the door panel 2. The airflow inside the air outlet pipe 22 can be used to continuously dry the sponge block 25, which further improves the removal of moisture on hands. Effect.

In this embodiment, the positioning mechanism 6 includes a magnet plate 29 and an electromagnet 30. The front end of the box body 1 is provided with a supporting plate 28, and the magnet plate 29 is embedded on the surface of the supporting plate 28. The electromagnet 30 Installed on the rear end position of the bottom of the door panel 2, the door panel 2 is flexibly connected to the edge of the box body 1 through a hinge, and the distance between the magnet plate 29 and the electromagnet 30 is the same as the hinge, and the electromagnet 30 is connected with 3 parts of coded lock by electric wire, specifically, when opening coded lock 3, can pass into electric current to electromagnet 30 inside and make it have magnetism by corresponding program, open door plate 2 this moment and can utilize magnetite plate 29 Adsorbed with the electromagnet 30, the door panel 2 will not close in this state. If the staff forgets to close the door panel 2 after leaving, the current flowing into the electromagnet 30 will be disconnected after the set time, and the magnet panel will 29 and the electromagnet 30 are no longer adsorbed, so the airflow blown out by the air outlet 24 can slowly close the door panel 2 to avoid long-time opening.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A high-voltage distribution box, including a distribution box body, characterized in that: the distribution box body includes a box body (1), a heat dissipation and dehumidification component (5), a protection mechanism (9) and a switching component (8) , the bottom of the box (1) is equipped with a base plate (10), the side of the base plate (10) is provided with side baffles (7), and the front end of the base plate (10) is equipped with a protection mechanism (9 ), the front end of the protection mechanism (9) fits on the ground where the distribution box body is placed, the front end of the box body (1) is equipped with a door panel (2), and the surface of the door panel (2) is installed There is a password lock (3), the bottom end of the door panel (2) is provided with a positioning mechanism (6), the front end of the side baffle (7) is equipped with a switching assembly (8), and the switching assembly (8 ) is provided with a front baffle (15), both ends of the front baffle (15) are in contact with each side baffle (7), and the top of the box (1) is equipped with an air intake A fan (4), and a heat dissipation and dehumidification component (5) is installed on the side of the box (1). 2. A high-voltage distribution box according to claim 1, characterized in that: the protection mechanism (9) includes an insulating plate (19) and a raised strip (20), and the rear end of the insulating plate (19) The front end of the bottom plate (10) is fixed as a whole, the protruding strip (20) is arranged above the rear end of the insulating plate (19), and the switch assembly (8) is arranged at the rear end of the protection mechanism (9). 3. A high-voltage distribution box according to claim 2, characterized in that: the insulating plate (19) and the protruding strip (20) are made of hard insulating material as a whole, and the two side baffles (7 ) is provided with a cavity structure, and the switching assembly (8) covers the front end of the cavity. 4. A high-voltage distribution box according to claim 2, characterized in that: the switching assembly (8) includes a front baffle (15) and a front convex plate (11), and the front convex plate (11) It is arranged at the front end of the side baffle (7), and a lifting groove (12) is opened inside the front convex plate (11), and a positioning base (13) is installed on the inside bottom of the side baffle (7). , the inside of the positioning base (13) is provided with a receiving hole (14). 5. A high-voltage distribution box according to claim 4, characterized in that: a rotating shaft (16) is installed on the side of the front baffle (15), and the outside of the bottom end of the front baffle (15) A handle (17) is installed, and a card bar (18) is installed on the inner side of the bottom end of the front baffle (15), and each of the rotating shafts (16) is inserted into the corresponding lifting groove (12). The rod (18) is inserted into the inside of the storage hole (14) after the front baffle (15) is perpendicular to the bottom plate (10). 6. A high-voltage distribution box according to claim 5, characterized in that: a positioning hole (21) is opened on the surface of the insulating plate (19), and the clamping rod (18) passes through the front baffle (15) ) parallel to the bottom plate (10) and then inserted into the positioning hole (21), and the clamping rod (18) is inserted into the positioning hole (21), at this time the rotating shaft (16) is pressed against the lifting groove (12 ) and the front baffle (15) is horizontal. 7. A high-voltage distribution box according to claim 1, characterized in that: the heat dissipation and dehumidification assembly (5) includes an air outlet pipe (22) and a sponge block (25), and the air outlet pipe (22) An air inlet (23) is provided on the side of one end of the air outlet pipe (22), and an air outlet (24) is provided at the other end of the air outlet pipe (22), and the air inlet (23) is inserted into the inside of the box body (1), so The opening of the air outlet (24) faces the position of the door panel (2). 8. A high-voltage distribution box according to claim 7, characterized in that: an exhaust fan (27) is installed inside the air outlet (24), and an opening at one end of the air outlet pipe (22) A sponge block (25) is filled, and a tapered surface (26) is arranged on the outer side of the two sponge blocks (25) that fit together. 9. A high-voltage distribution box according to claim 7, characterized in that: the positioning mechanism (6) includes a magnet plate (29) and an electromagnet (30), and the front end of the box (1) is set There is a supporting plate (28), the magnet plate (29) is embedded on the surface of the supporting plate (28), and the electromagnet (30) is installed on the rear end position of the bottom of the door panel (2). 10. A high-voltage distribution box according to claim 9, characterized in that: the door panel (2) is movably connected to the edge of the box body (1) through a hinge, and the magnet plate (29), electromagnet (30) is the same as the distance between the hinges, and the electromagnet (30) is partly connected with the combination lock (3) by electric wires.

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