CN115064961A - Low-voltage distribution box - Google Patents
Low-voltage distribution box Download PDFInfo
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- CN115064961A CN115064961A CN202210774219.1A CN202210774219A CN115064961A CN 115064961 A CN115064961 A CN 115064961A CN 202210774219 A CN202210774219 A CN 202210774219A CN 115064961 A CN115064961 A CN 115064961A
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- box body
- annular bag
- annular
- ventilation
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housing For Livestock And Birds (AREA)
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Abstract
The invention belongs to the technical field of distribution boxes, and particularly relates to a low-voltage distribution box; the method comprises the following steps: a box body; an electrical element is arranged in the box body; a box door; the box door is rotatably arranged on the box body; a ventilation protection mechanism; the ventilation protection mechanisms are arranged on the side walls of the box body on the left and the right of the box door, and are used for ventilation and heat dissipation of the box body, rat prevention and the like; a wiring protection mechanism; the wiring protection mechanism is arranged on the upper surface of the bottom plate of the box body and is used for connecting a circuit, a mouse and the like to the outside of the box body; the distribution box is mainly used for solving the problems that when some distribution boxes installed in parks or scenic spots and forests are used, some small animals such as mice and squirrels can enter the distribution boxes to nest and keep out rain, and after the small animals enter the distribution boxes, some murine animals have the habit of grinding teeth, so that the small animals bite lines to cause short circuit of the distribution boxes.
Description
Technical Field
The invention belongs to the technical field of distribution boxes, and particularly relates to a low-voltage distribution box.
Background
When different electrical components are connected and combined to form a control circuit, in order to protect the electrical components and prolong the service life of the electrical components, measures of shell protection are adopted to protect the electrical components, and as time goes on and scientific progress is made, shells for protecting the electrical component combination gradually form the existing power distribution cabinet;
the low-voltage generating and distributing cabinet refers to a complete set of power distribution equipment for receiving and distributing electric energy in a power grid with the voltage of 1000V or below. The low-voltage distribution cabinet is a complete set of distribution equipment which installs switching appliances, measuring instruments, protection devices, auxiliary equipment and the like in a low-voltage circuit in a metal cabinet according to a certain wiring scheme and is used for receiving and distributing electric energy, and the low-voltage distribution cabinet is used in a power supply and distribution point circuit below 1000V. Generally, a low-voltage complete power distribution cabinet basically comprises two categories, namely a fixed low-voltage power distribution cabinet and a drawer type low-voltage switch cabinet;
at present, when distribution boxes installed on the ground in parks, scenic spots, forests and the like are used, people find that when the distribution boxes are connected with an electric wire to the outside, the electric wire needs to be pulled out through a wiring groove formed in the bottom of the distribution box and connected with a circuit;
however, to above-mentioned block terminal, when the block terminal of not concreting when water piles up, ponding can directly get into in the block terminal through the wiring groove, when water piles up at the block terminal of concreting, partly water can permeate to in the concrete piece, get into in the block terminal through the wiring groove afterwards, and the block terminal of outdoor installation is when using, some mice are like the mouse, squirrel etc. can get into nest in the block terminal, take shelter from rain etc. however the toy is after getting into the block terminal, some murine exist the custom of grinding one's teeth, thereby can lead to the toy to bite the problem that the circuit made the block terminal take place the short circuit.
In view of the above, in order to alleviate the problems caused by the above drawbacks, the present invention provides a low voltage distribution box.
Disclosure of Invention
In order to remedy the deficiencies of the prior art, the invention provides a low-voltage distribution box, comprising:
a box body; an electrical element is arranged in the box body;
a box door; the box door is rotatably arranged on the box body;
a ventilation protection mechanism; the ventilation protection mechanisms are arranged on the side walls of the box body on the left and the right of the box door, and are used for ventilation and heat dissipation of the box body and rat prevention;
a wiring protection mechanism; the wiring protection mechanism is arranged on the upper surface of the box body bottom plate and used for connecting a circuit outside the box body and preventing rats.
Optionally, the ventilation protection mechanism comprises:
an arc-shaped plate; the arc-shaped plates are fixedly connected to the side walls of the box body on the left and the right of the box door;
a ventilation slot; the ventilation groove is formed in the side wall of the box body below the arc-shaped plate, penetrates through the side wall of the box body and is obliquely designed towards the interior of the box body;
a "V" shaped panel; the V-shaped plate part is arranged in the ventilation groove and is rotationally connected with the side wall of the ventilation groove through a rotating shaft;
an auxiliary block; the auxiliary block is fixed in the box body and is arranged above the ventilation groove; the auxiliary block is connected with the V-shaped plate through a spring, and the V-shaped plate is not attached to the ventilation groove under the supporting force of the spring;
a storage bin; the storage bin is fixedly connected with one side of the V-shaped plate, which is far away from the box body; micropores which are uniformly distributed are formed in the inner wall of the storage bin.
Optionally, the wiring protection mechanism includes:
a wiring slot; the wiring groove is formed in the bottom of the box body and penetrates through a bottom plate of the box body;
a wire connecting cylinder; the wiring barrel is fixedly connected above the wiring groove;
a first annular bladder; the first annular bag is fixedly connected above the wiring barrel and made of elastic rubber materials; an annular cavity is arranged in the first annular bag, and gas is filled in the annular cavity;
a side plate; two side plates are fixedly connected to the periphery of the first annular bag on the upper surface of the wiring barrel;
a circular plate; the circular plate is fixedly connected to the upper surface of the side plate;
a second annular bladder; the second annular bag is fixedly connected to the lower surface of the circular plate, and the inner structures and materials of the second annular bag and the first annular bag are completely the same; the first annular bag and the second annular bag are mutually attached in an initial state.
Optionally, the upper surface of the V-shaped plate is rotatably connected with uniformly arranged rollers through a rotating shaft.
Optionally, the upper surface of one side of the V-shaped plate close to the box space is fixedly connected with a rubber column; the rubber column top is arranged on the inner wall of the ventilation groove and provided with a semicircular groove, and the semicircular groove is matched with the rubber column.
Optionally, a support plate is rotatably connected in the inner wall of the ventilation groove below the V-shaped plate through a rotating shaft, and the support plate is connected with the ventilation groove through a spring; the V-shaped plate is in a balanced state under the support of the spring connected with the auxiliary block and the spring connected with the support plate.
Optionally, an air bag is fixedly connected to the inner wall of the ventilation groove below the supporting plate, and the air bag is communicated with the first annular bag and the second annular bag through an air pipe.
Optionally, the first annular bag and the second annular bag are fixedly connected with uniformly arranged springs in the annular cavities.
Optionally, the outer surfaces of the first annular bag and the second annular bag are fixedly connected with round rods which are uniformly arranged, and the round rods are distributed between adjacent springs in the first annular bag and the second annular bag.
Optionally, the round rods fixedly connected to the outer surface of the first annular bag are fixedly connected with elastic belts, and the elastic belts are annular.
The invention has the following beneficial effects:
1. according to the low-voltage distribution box, when a small animal jumps to the storage bin, the storage bin bears an increased weight and rotates, the V-shaped plate is driven after the storage bin rotates, the V-shaped plate is attached to the ventilation groove after rotating, the ventilation groove can be sealed in the process, the small animal can be prevented from entering the box body and damaging electric devices in the box body, meanwhile, compared with the prior art, the small animal is prevented from entering the distribution box through the arrangement of the protective net, and the ventilation effect of the distribution box can be reduced through the arrangement of the protective net.
2. According to the low-voltage distribution box, when rain falls, falling rainwater can flow into the storage bin along the V-shaped plate, when the rainwater in the storage bin gradually increases, the V-shaped plate can be gradually driven to rotate until the V-shaped plate is attached to the ventilation groove, and the ventilation groove is sealed.
3. When water is accumulated at the bottom or around the box body, the low-voltage distribution box is connected with the power distribution box through the wiring barrel arranged above the wiring groove, can prevent accumulated water which is higher than the wiring groove and lower than the water level of the highest position of the wiring barrel from entering the box body, compared with the distribution box in the prior art, the distribution box in the prior art is not provided with the wiring barrel, so that accumulated water around the distribution box easily enters the box body, meanwhile, as the first annular bag and the second annular bag are mutually jointed, when the electric wire passes through the first annular bag and the second annular bag, the first annular bag and the second annular bag are jointed with the electric wire, thereby reducing the gap supported by the lead wire when the lead wire passes through the first annular bag and the second annular bag, reducing the water quantity of accumulated water entering the tank body after the water level is higher than the wiring groove, damage to electrical components is caused, and meanwhile, small animals can be prevented from entering the box body through the wiring slot.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a perspective view of the wiring guard mechanism of the present invention;
FIG. 5 is a front view of the wiring guard mechanism of the present invention;
FIG. 6 is a top cross-sectional view of a first annular bladder of the present invention;
in the figure: 1. a box body;
11. a box door;
2. a ventilation protection mechanism;
21. an arc-shaped plate;
22. a ventilation slot;
23. a "V" shaped panel;
24. an auxiliary block;
25. a storage bin;
26. a roller;
27. a rubber column;
28. a semicircular groove;
3. a wiring protection mechanism;
31. a wiring slot;
32. a wire connecting cylinder;
33. a first annular bladder;
34. a side plate;
35. a circular plate;
36. a second annular bladder;
37. a round bar;
38. an elastic band;
4. a support plate;
41. an air bag.
Detailed Description
As shown in fig. 1 to 6, a low-voltage distribution box according to the present invention comprises:
a box body 1; electrical elements are arranged in the box body 1; a door 11; the box door 11 is rotatably arranged on the box body 1; a ventilation protection mechanism 2; the ventilation protection mechanism 2 is arranged on the side walls of the box body 1 at the left and the right of the box door 11, and the ventilation protection mechanism 2 is used for ventilation and heat dissipation of the box body 1 and rat prevention; a wiring protection mechanism 3; the wiring protection mechanism 3 is arranged on the upper surface of the bottom plate of the box body 1, and the wiring protection mechanism 3 is used for connecting a circuit and preventing rats to the outside of the box body 1;
in the prior art, when some distribution boxes installed in parks or scenic spots and forests are used, some small animals such as mice and squirrels can enter the distribution boxes to nest and keep out rain, and after the small animals enter the distribution boxes, some murine animals have a tooth grinding habit, so that the small animals bite lines to cause short circuit of the distribution boxes;
when the small-animal short-circuit prevention distribution box is used, the ventilation protection mechanism 2 and the wiring protection mechanism 3 are arranged on the distribution box, the small-animal short-circuit prevention distribution box can be used after the arrangement is completed, the small animals can be prevented from entering the distribution box through the ventilation opening of the ventilation protection mechanism 2, meanwhile, in rainy days, excessive rainwater can be prevented from entering the distribution box and causing short circuit of the distribution box, meanwhile, compared with the prior art, the small animals are prevented from entering the distribution box through the protective net, the ventilation effect of the distribution box is reduced through the protective net, and the small animals can be prevented from entering the distribution box through the wiring groove formed in the distribution box through the wiring protection mechanism 3, so that the distribution box is damaged and even short circuit is caused.
In the implementation of the present invention, the ventilation protection mechanism 2 comprises: an arc plate 21; the arc-shaped plates 21 are fixedly connected to the side walls of the box body 1 on the left and the right of the box door 11; a ventilation groove 22; the ventilation groove 22 is formed in the side wall of the box body 1 below the arc-shaped plate 21, and the ventilation groove 22 penetrates through the side wall of the box body 1 and is obliquely designed towards the interior of the box body 1; a "V" shaped plate 23; the V-shaped plate 23 is partially arranged in the ventilation groove 22 and is rotationally connected with the side wall of the ventilation groove 22 through a rotating shaft; an auxiliary block 24; the auxiliary block 24 is fixed in the box body 1 and is arranged above the ventilation groove 22; the auxiliary block 24 is connected with the V-shaped plate 23 through a spring, and the V-shaped plate 23 is not attached to the ventilation groove 22 under the supporting force of the spring; a storage compartment 25; the storage bin 25 is fixedly connected with one side of the V-shaped plate 23 away from the box body 1; micropores which are uniformly distributed are formed in the inner wall of the storage bin 25;
when the small animal jumping box works, when the small animal wants to enter the box body 1 through the ventilation groove 22, the small animal jumps into the storage bin 25 first, after the small animal jumps into the storage bin 25, the weight born by the storage bin 25 is increased, so that the small animal can rotate, after the storage bin 25 rotates, the V-shaped plate 23 is driven, after the V-shaped plate 23 rotates, the V-shaped plate 23 is attached to the ventilation groove 22, in the process, the ventilation groove 22 can be sealed, so that the small animal can be prevented from entering the box body 1 to damage electric devices in the box body 1, meanwhile, compared with the prior art, the small animal is prevented from entering the distribution box through the protective net, the ventilation effect of the distribution box is reduced through the protective net, after the small animal leaves from the storage bin 25, the V-shaped plate 23 is restored to the initial state under the action of the spring fixedly connected to the auxiliary block 24, so that the ventilation effect on the box body 1 can be continuously realized through the ventilation groove 22, meanwhile, when raining occurs, the falling rainwater can flow into the storage bin 25 along the V-shaped plates 23, when the rainwater in the storage bin 25 is gradually increased, the V-shaped plates 23 can be gradually driven to rotate until the V-shaped plates 23 are attached to the ventilation grooves 22, the ventilation grooves 22 are sealed, the situation that the falling rainwater is too much and enters the box body 1 can be prevented in the process, short circuit of electrical components in the box body 1 occurs, due to the fact that the micropores are evenly distributed in the inner wall of the storage bin 25, the rainwater can flow out through the micropores after the rain is stopped, meanwhile, the rainwater in the storage bin 25 can be removed in a natural evaporation mode, the V-shaped plates 23 recover to the initial state after the rainwater is drained, and therefore the effect of ventilation on the box body 1 can be achieved continuously through the ventilation grooves 22.
In the implementation of the present invention, the wiring protection mechanism 3 includes: a wiring groove 31; the wiring groove 31 is formed in the bottom of the box body 1 and penetrates through the bottom plate of the box body 1; a wire barrel 32; the wiring barrel 32 is fixedly connected above the wiring groove 31; a first annular bladder 33; the first annular bag 33 is fixedly connected above the wiring barrel 32, and the first annular bag 33 is made of elastic rubber materials; an annular cavity is arranged in the first annular bag 33, and gas is filled in the annular cavity; side plates 34; two side plates 34 are fixedly connected to the periphery of the first annular bag 33 on the upper surface of the wiring barrel 32; a circular plate 35; the circular plate 35 is fixedly connected to the upper surface of the side plate 34; a second annular bladder 36; the second annular bag 36 is fixedly connected to the lower surface of the circular plate 35, and the inner structure and the material of the second annular bag 36 are completely the same as those of the first annular bag 33; the first annular bag 33 and the second annular bag 36 are mutually attached in the initial state;
in operation, as the first annular bag 33 and the second annular bag 36 are attached to each other, when a line connected with an electrical element in the box body 1 needs to be pulled out of the box body 1, firstly, an electric wire passes through the attachment position of the first annular bag 33 and the second annular bag 36 which are attached to each other, and then, the passed electric wire passes through the connection cylinder 32 and the connection slot 31 and is pulled out of the box body 1, and the connection of the line is completed;
because the wire connecting cylinder 32 is arranged above the wire connecting groove 31, when water is accumulated at the bottom or around the box body 1, the water which is higher than the wire connecting groove 31 and lower than the water level at the highest position of the wire connecting cylinder 32 can be prevented from entering the box body 1 through the wire connecting cylinder 32 arranged above the wire connecting groove 31, compared with the distribution box in the prior art, the distribution box in the prior art is not provided with the wire connecting cylinder 32, so the water around the distribution box can easily enter the box body 1, meanwhile, because the first annular bag 33 and the second annular bag 36 are mutually attached, after the electric wire passes through the first annular bag 33 and the second annular bag 36, the first annular bag 33 and the second annular bag 36 are attached with the electric wire, thereby the gap which is supported when the electric wire passes through the first annular bag 33 and the second annular bag 36 is reduced, when the water level is higher than the wire connecting groove 31, the water entering the box body 1 can be reduced, and the damage to the electric appliance elements is caused, meanwhile, the small animals can be prevented from entering the box body through the wiring slot 31.
In the implementation process of the invention, the upper surface of the V-shaped plate 23 is rotationally connected with uniformly arranged rollers 26 through a rotating shaft;
in operation, because the rollers 26 are uniformly arranged on the upper surface of the V-shaped plate 23, when a small animal climbs into the ventilating slot 22 through the V-shaped plate 23, the rollers 26 can rotate, so that the small animal is prevented from entering the ventilating slot 22 through the V-shaped plate 23 and then entering the box body 1.
In the implementation process of the invention, the upper surface of one side of the V-shaped plate 23 close to the space of the box body 1 is fixedly connected with a rubber column 27; a semicircular groove 28 is formed in the inner wall of the ventilation groove 22 above the rubber column 27, and the semicircular groove 28 is matched with the rubber column 27;
during operation, because half slot 28 and rubber column 27 mutually support, after "V" template 23 received pressure, rubber column 27 can laminate each other with half slot 28 this moment to can improve "V" template 23 and to the closed effect of ventilation slot 22, prevent that the toy from climbing into box 1, and prevent that too much rainwater from getting into in the box 1.
In the implementation process of the invention, a support plate 4 is rotatably connected in the inner wall of the ventilation groove 22 below the V-shaped plate 23 through a rotating shaft, and the support plate 4 is connected with the ventilation groove 22 through a spring; the V-shaped plate 23 is in a balanced state under the support of the spring connected with the auxiliary block 24 and the spring connected with the support plate 4;
the during operation, because there is backup pad 4 below "V" template 23 through spring coupling, and backup pad 4 and the laminating of "V" template 23 part, thereby can prevent that the toy from getting into in the box 1 through the space of "V" template 23 below, because be balanced state under the support of the spring of being connected on spring and the backup pad 4 of "V" template 23 connection on supplementary piece 24, when the heavy object is on putting thing storehouse 25, it will drive "V" template 23 and take place to rotate to put thing storehouse 25, can reduce "V" template 23 pivoted trigger condition at this in-process, thereby prevent to put the weight on the thing storehouse 25 and can not make "V" template 23 take place to rotate inadequately.
In the implementation process of the invention, an air bag 41 is fixedly connected in the inner wall of the ventilation groove 22 below the support plate 4, and the air bag 41 is communicated with the first annular bag 33 and the second annular bag 36 through an air pipe;
during operation, can extrude gasbag 41 when "V" template 23 rotates, the gas in gasbag 41 passes through in the trachea gets into first annular bag 33 and second annular bag 36 to can increase the laminating degree of first annular bag 33 and second annular bag 36 and electric wire, further reduce the gap that props up when the electric wire passes first annular bag 33 and second annular bag 36, prevent when raining, too much ponding passes through wiring groove 31 and passes through soil layer infiltration or directly get into in the box 1.
In the implementation process of the present invention, the first annular bag 33 and the second annular bag 36 are fixedly connected with uniformly arranged springs in the annular cavities;
during operation, because the springs are fixedly connected in the first annular bag 33 and the second annular bag 36 at intervals, when the wire is connected, the wire passes through the first annular bag 33 and the second annular bag 36 from the position between the adjacent springs, and meanwhile, the attaching degree of the first annular bag 33 and the second annular bag 36 is further improved under the acting force of the springs, so that gaps which are propped up when the wire passes through the first annular bag 33 and the second annular bag 36 are further reduced, and the seeping of accumulated water is further reduced.
In the implementation process of the present invention, the outer surfaces of the first annular bag 33 and the second annular bag 36 are fixedly connected with evenly arranged round rods 37, and the round rods 37 are distributed between adjacent springs in the first annular bag 33 and the second annular bag 36;
in operation, because the round rods 37 are distributed on the outer surface between the adjacent springs of the first annular bag 33 and the second annular bag 36, when the wires are taken out, the round rods 37 can be manually grasped and pulled up towards the opposite sides where the first annular bag 33 and the second annular bag 36 are attached, so that the first annular bag 33 and the second annular bag 36 can be separated, then the wires are passed through the first annular bag 33 and the second annular bag 36, and the wires can be conveniently led out in the process.
In the implementation process of the present invention, the round rods 37 fixedly connected to the outer surface of the first annular bag 33 are fixedly connected with elastic belts 38, and the elastic belts 38 are annular;
in operation, after the electric wire passes through the joint of the first annular bag 33 and the second annular bag 36, the elastic belt 38 is manually hung on the round rod 37 on the second annular bag 36, in the process, the first annular bag 33 and the second annular bag 36 can be fixed, and meanwhile, the joint degree between the first annular bag 33 and the second annular bag 36 can be further improved.
The specific working process is as follows:
when a small animal wants to enter the box body 1 through the ventilation groove 22, the small animal jumps into the storage bin 25 first, after the small animal jumps into the storage bin 25, the weight born by the storage bin 25 is increased, so that the small animal can rotate, after the storage bin 25 rotates, the V-shaped plate 23 is driven, after the V-shaped plate 23 rotates, the V-shaped plate 23 is attached to the ventilation groove 22, in the process, the ventilation groove 22 can be sealed, so that the small animal can be prevented from entering the box body 1 to damage electrical devices in the box body 1, meanwhile, compared with the prior art, the small animal is prevented from entering the distribution box through the protective net, the ventilation effect of the distribution box is reduced through the protective net, after the small animal leaves from the storage bin 25, the V-shaped plate 23 is restored to the initial state under the action of the spring fixedly connected to the auxiliary block 24, so that the ventilation effect on the box body 1 can be continuously realized through the ventilation groove 22, meanwhile, when raining occurs, falling rainwater can flow into the storage bin 25 along the V-shaped plates 23, when the rainwater in the storage bin 25 gradually increases, the V-shaped plates 23 can be gradually driven to rotate until the V-shaped plates 23 and the ventilation grooves 22 are mutually attached, and the ventilation grooves 22 are sealed, so that the problem that excessive falling rainwater enters the box body 1 to cause short circuit of electrical components in the box body 1 can be solved in the process, and as the inner walls of the storage bin 25 are provided with uniformly distributed micropores, the rainwater can flow out through the micropores after the rain stops, and meanwhile, the rainwater in the storage bin 25 can be removed in a natural evaporation mode, and the V-shaped plates 23 recover to the initial state after the rainwater is discharged, so that the ventilation effect on the box body 1 can be continuously realized through the ventilation grooves 22,
when the line connected with the electrical element in the box body 1 needs to be pulled out of the box body 1, the first annular bag 33 and the second annular bag 36 which are attached to each other, the electric wire is firstly passed through the attaching position of the first annular bag 33 and the second annular bag 36 which are attached to each other, then the passed electric wire is pulled out of the box body 1 through the wiring barrel 32 and the wiring groove 31, and the connection of the line is completed;
because the wire connecting cylinder 32 is arranged above the wire connecting groove 31, when water is accumulated at the bottom or around the box body 1, the water which is higher than the wire connecting groove 31 and lower than the water level at the highest position of the wire connecting cylinder 32 can be prevented from entering the box body 1 through the wire connecting cylinder 32 arranged above the wire connecting groove 31, compared with the distribution box in the prior art, the distribution box in the prior art is not provided with the wire connecting cylinder 32, so the water around the distribution box can easily enter the box body 1, meanwhile, because the first annular bag 33 and the second annular bag 36 are mutually attached, after the electric wire passes through the first annular bag 33 and the second annular bag 36, the first annular bag 33 and the second annular bag 36 are attached with the electric wire, thereby the gap which is supported when the electric wire passes through the first annular bag 33 and the second annular bag 36 is reduced, when the water level is higher than the wire connecting groove 31, the water entering the box body 1 can be reduced, and the damage to the electric appliance elements is caused, meanwhile, small animals can be prevented from entering the box body through the wiring groove 31.
The foregoing embodiments have shown and described the principles, major features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A low-voltage distribution box; the method is characterized in that: the method comprises the following steps:
a box body (1); an electrical element is arranged in the box body (1);
a door (11); the box door (11) is rotatably arranged on the box body (1);
a ventilation protection mechanism (2); the ventilation protection mechanisms (2) are arranged on the side walls of the box body (1) on the left and the right of the box door (11), and the ventilation protection mechanisms (2) are used for ventilation, heat dissipation and rat prevention of the box body (1);
a wiring protection mechanism (3); wiring protection machanism (3) set up at box (1) bottom plate upper surface, and wiring protection machanism (3) are used for connecting circuit and protection against rodents outside box (1).
2. A low-voltage distribution box according to claim 1, characterized in that: the ventilation protection mechanism (2) comprises:
an arc-shaped plate (21); the arc-shaped plates (21) are fixedly connected to the side walls of the box body (1) on the left and the right of the box door (11);
a ventilation groove (22); the ventilating groove (22) is formed in the side wall of the box body (1) below the arc-shaped plate (21), and the ventilating groove (22) penetrates through the side wall of the box body (1) and is obliquely designed towards the interior of the box body (1);
a "V" shaped plate (23); the V-shaped plate (23) is partially arranged in the ventilation groove (22) and is rotationally connected with the side wall of the ventilation groove (22) through a rotating shaft;
an auxiliary block (24); the auxiliary block (24) is fixed in the box body (1) and is arranged above the ventilation groove (22); the auxiliary block (24) is connected with the V-shaped plate (23) through a spring, and the V-shaped plate (23) is not attached to the ventilation groove (22) under the supporting force of the spring;
a storage compartment (25); the storage bin (25) is fixedly connected with one side of the V-shaped plate (23) far away from the box body (1); micropores which are uniformly distributed are formed in the inner wall of the storage bin (25).
3. A low-voltage distribution box according to claim 1, characterized in that: the wiring protection mechanism (3) comprises:
a wiring groove (31); the wiring groove (31) is formed in the bottom of the box body (1) and penetrates through the bottom plate of the box body (1);
a wire barrel (32); the wiring barrel (32) is fixedly connected above the wiring groove (31);
a first annular bladder (33); the first annular bag (33) is fixedly connected above the wiring barrel (32), and the first annular bag (33) is made of elastic rubber materials; an annular cavity is arranged in the first annular bag (33), and gas is filled in the annular cavity;
a side plate (34); two side plates (34) are fixedly connected to the periphery of the first annular bag (33) on the upper surface of the wiring barrel (32);
a circular plate (35); the circular plate (35) is fixedly connected to the upper surface of the side plate (34);
a second annular bladder (36); the second annular bag (36) is fixedly connected to the lower surface of the circular plate (35), and the inner structure and the material of the second annular bag (36) are completely the same as those of the first annular bag (33); the first annular bag (33) and the second annular bag (36) are mutually jointed in an initial state.
4. A low-voltage distribution box according to claim 2, characterized in that: the upper surface of the V-shaped plate (23) is rotatably connected with uniformly arranged rollers (26) through a rotating shaft.
5. A low-voltage distribution box according to claim 2, characterized in that: the upper surface of one side of the V-shaped plate (23) close to the space of the box body (1) is fixedly connected with a rubber column (27); the upper part of the rubber column (27) is positioned on the inner wall of the ventilation groove (22) and provided with a semicircular groove (28), and the semicircular groove (28) is matched with the rubber column (27).
6. A low-voltage distribution box according to claim 2, characterized in that: a supporting plate (4) is rotatably connected in the inner wall of the ventilation groove (22) below the V-shaped plate (23) through a rotating shaft, and the supporting plate (4) is connected with the ventilation groove (22) through a spring; the V-shaped plate (23) is in a balanced state under the support of the spring connected with the auxiliary block (24) and the spring connected with the support plate (4).
7. A low-voltage distribution box according to claim 6, characterized in that: an air bag (41) is fixedly connected in the inner wall of the ventilation groove (22) below the supporting plate (4), and the air bag (41) is communicated with the first annular bag (33) and the second annular bag (36) through an air pipe.
8. A low-voltage distribution box according to claim 3, characterized in that: and uniformly arranged springs are fixedly connected in the annular cavities of the first annular bag (33) and the second annular bag (36).
9. A low-voltage distribution box according to claim 8, characterized in that: the outer surfaces of the first annular bag (33) and the second annular bag (36) are fixedly connected with round rods (37) which are uniformly arranged, and the round rods (37) are distributed between adjacent springs in the first annular bag (33) and the second annular bag (36).
10. A low-voltage distribution box according to claim 9, characterized in that: the round rods (37) fixedly connected with the outer surface of the first annular bag (33) are fixedly connected with elastic belts (38), and the elastic belts (38) are annular.
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| CN202210774219.1A CN115064961B (en) | 2022-07-01 | 2022-07-01 | Low-voltage distribution box |
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| CN202210774219.1A CN115064961B (en) | 2022-07-01 | 2022-07-01 | Low-voltage distribution box |
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| CN115064961A true CN115064961A (en) | 2022-09-16 |
| CN115064961B CN115064961B (en) | 2023-05-19 |
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|---|---|
| CN115064961B (en) | 2023-05-19 |
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Effective date of registration: 20230421 Address after: 528000, Floor 1-2, Workshop 7, Hegui Road, Luocun, Shishan Town, Nanhai District, Foshan City, Guangdong Province Applicant after: GUANGDONG SAIKESI ELECTRIC Co.,Ltd. Address before: 518000 2nd floor, building A1, phase I, Tongxin Industrial Zone, Tongxin Road, Tongle community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN SHENGHUI ELECTRICAL EQUIPMENT Co.,Ltd. |
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