CN115776057A

CN115776057A - High-voltage power box with protection function

Info

Publication number: CN115776057A
Application number: CN202211498865.6A
Authority: CN
Inventors: 曾百林
Original assignee: Jiangxi Hualin Electric Power Appliance Co ltd
Current assignee: Jiangxi Hualin Electric Power Appliance Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-10

Abstract

The invention discloses a high-voltage power box with a protection function, which comprises a box body, wherein a cleaning device is arranged on the inner wall of the box body, the cleaning device comprises a reciprocating screw rod, a sliding block, an expansion spring, a cleaning brush and a driving wheel, the reciprocating screw rod is rotatably connected in the box body through a bearing at the lower end of the bottom of the reciprocating screw rod, the sliding block is in threaded connection with the outer wall of the reciprocating screw rod, one end of the expansion spring is fixedly connected with the sliding block, and the other end of the expansion spring is fixedly connected with the cleaning brush. This high-voltage power box with safeguard function through being provided with cleaning device, improves the radiating effect of condenser pipe, improves inside radiating efficiency, through being provided with gasbag, kicking block, ejector pin and reset spring, improves the life of inside components and parts, through being provided with rotary device, clears up the dust of adhesion on the cleaning brush, and the condition that the brush hair that can effectively prevent the cleaning brush appears knoing simultaneously takes place, improves the clean dynamics of cleaning brush.

Description

High-voltage power box with protection function

Technical Field

The invention relates to the technical field of electric power engineering, in particular to a high-voltage power box with a protection function.

Background

The electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also includes the engineering of applying electricity as power and energy in various fields in a broad sense, and can be understood to transmit and transform power industry expansion engineering at the same time, the transmission and distribution of electric energy are mainly realized by high-voltage and low-voltage alternating current power networks, and in recent 30 years, the high-voltage direct current transmission technology is rapidly advanced and is more and more widely applied in some power transmission fields, so that as the development direction of the power transmission engineering technology, the key point is to research the ultra-high voltage (more than 100 ten thousand volts) alternating current transmission and direct current transmission technology to form a larger power network, and the national needs to accelerate the power construction strength in order to meet the needs of national economy and social development.

At present in the electric power construction in-process, often need use the high voltage power case, the high voltage power case is used for protecting the normal work of the inside components and parts of box, so the power case is a very important electric power basic unit, the inside components and parts of high voltage power case are because its electric current is big, the internal consumption is many, and then at the in-process that uses, can produce a large amount of heats, traditional power case generally sets up the louvre on the outer wall, but when outdoor power case if meet abominable weather, the rainwater can enter into the power case in the louvre, cause the damage to the inside components and parts of power case, when generating heat of the inside components and parts of power case simultaneously, can not in time evacuate the heat, the condition that can cause the conflagration takes place.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-voltage power box with a protection function, which solves the problem that when components in the power box generate heat, the heat cannot be evacuated in time, and a fire disaster condition can be caused.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high voltage power box with safeguard function, includes the box, box upper end fixedly connected with ceiling, the ceiling be "V" font, be provided with cleaning device on the box inner wall, cleaning device includes:

the reciprocating screw rod is rotatably connected in the box body through a bearing at the lower end of the bottom of the reciprocating screw rod;

the sliding block is in threaded connection with the outer wall of the reciprocating screw rod;

one end of each telescopic spring is fixedly connected with the corresponding sliding block, the other end of each telescopic spring is fixedly connected with the corresponding cleaning brush, and the telescopic springs are provided with a plurality of groups and are arranged in an array;

and the lower end of the driving wheel is fixedly connected with the reciprocating screw rod.

Preferably, the inside upper end fixed mounting of box has the gasbag box, the inside gasbag that is provided with of gasbag box, the inside sliding connection of gasbag box has the kicking block, the gasbag was kept away from to the kicking block one end and ejector pin fixed connection, the ejector pin run through the gasbag box and with gasbag box sliding connection, reset spring has been cup jointed on the outer wall of ejector pin, reset spring's one end and gasbag box inside lateral wall fixed connection, reset spring's the other end and kicking block fixed connection.

Preferably, one end of the ejector rod, which is far away from the ejector block, is provided with a switch base, the switch base is fixedly mounted at the upper end inside the box body, and the lower end of the switch base is connected with the switch valve through a torsion spring.

Preferably, the switch seat left end is provided with driving motor, driving motor fixed mounting is in the inside upper end of box, driving motor's output and axis of rotation fixed connection, the lower extreme fixed connection of axis of rotation rotates the wheel, it is connected with the action wheel transmission of left end through the belt to rotate the wheel.

Preferably, a condensation pipe is fixedly mounted on the inner wall of the front end of the box body, the lower end of the condensation pipe is communicated with a water tank, and the water tank is fixedly mounted at the lower end inside the box body.

Preferably, fixed mounting has bevel gear A on the outer wall of reciprocal lead screw, bevel gear A meshes with the rotary device of right-hand member mutually, rotary device is including bevel gear B, rotary rod, backup pad, rotatory roller and dusting brush, bevel gear B meshes with the bevel gear A of left end mutually, bevel gear B's right-hand member fixedly connected with rotary rod, the rotary rod right-hand member runs through the backup pad and rotates with the backup pad to be connected, the backup pad is provided with two sets ofly and lower extreme fixed mounting at the inside lower extreme of box, and is two sets of the inside rotatory roller that is provided with of backup pad, rotatory roller fixed mounting is on the outer wall of rotary rod, fixed mounting has the ash removal brush that the multiunit is cyclic annular array form on the outer wall of rotatory roller, rotatory roller sets up the lower extreme at the cleaning brush.

Preferably, the inside rotation of belt is connected with from the driving wheel, from driving wheel upper end fixed mounting there is the dwang, the upper end fixed mounting of dwang has the fan, the fan sets up the groove on the box, many louvres have been seted up to the box upper end.

Preferably, the upper end of the box body is fixedly provided with a dustproof separation net, and the dustproof separation net is provided with two groups and is triangular.

Preferably, a plurality of groups of convex blocks are fixedly arranged on the inner wall of the front end of the body and are arranged in an array.

Preferably, four supporting legs are fixedly mounted at the lower end of the box body, and friction pads are fixedly mounted at the lower ends of the supporting legs.

(III) advantageous effects

The invention provides a high-voltage power box with a protection function. The method has the following beneficial effects:

(1) This high voltage electricity case with safeguard function, through being provided with cleaning device, when the inside condenser pipe of box dispels the heat, the condenser pipe can adsorb some dust and floating dust etc. on the outer wall after using, influence the radiating effect of condenser pipe, when reciprocal lead screw rotates, it slides from top to bottom to drive the sliding block on the reciprocal lead screw, the sliding block drives the cleaning brush of upper end and cleans dust and floating dust etc. on the condenser pipe outer wall simultaneously, improve the radiating effect of condenser pipe, improve inside radiating efficiency, simultaneously when sliding, the cleaning brush can contact with the lug, the lug is close to the one end of cleaning brush and is the cambered surface, and extrude the cleaning brush, drive the expanding spring elastic contraction after the cleaning brush receives the extrusion, after a section position slides, the cleaning brush no longer contacts with the lug, the expanding spring rebounds, it shakes to drive the cleaning brush production, can strengthen the cleaning effect to the condenser pipe with the outer wall contact during the shake, dust on the cleaning brush also can shake simultaneously, strengthen the cleaning effect of cleaning brush.

(2) This high-voltage power box with safeguard function, through being provided with the gasbag, the kicking block, ejector pin and reset spring, when the inside a large amount of heats that produces of box, the gasbag expands through the heat, the gasbag drives kicking block and ejector pin outwards slip in the gasbag box at this time, the ejector pin is when outwards sliding, can contact with the ooff valve, and extrude the ooff valve, make ooff valve control water tank and driving motor start, driving motor drives the axis of rotation and rotates the wheel after starting, it rotates to rotate the wheel through the fan of belt drive cleaning device and upper end simultaneously, dispel the heat to the box inside, the water tank starts the back band and makes the condensate circulate in the condenser pipe, strengthen inside radiating effect, when inside heat descends, the gasbag contracts, the ejector pin slides to gasbag box inside through reset spring on the outer wall, the ooff valve resets through torsion spring, make water tank and driving motor stop work, control inside heat and the inside components and parts of box protect, improve the life of inside components and parts.

(3) This high voltage electricity case with safeguard function, through being provided with rotary device, when reciprocal lead screw rotates, conical gear A also rotates on the outer wall, conical gear A meshes with conical gear B mutually, make conical gear B drive the rotary rod and rotate, rotatory roller on the rotary rod outer wall also takes place to rotate, when the cleaning brush slides to the lower extreme, rotation through rotatory roller, the ash removal brush on the outer wall contacts with the cleaning brush, and clear up the dust of adhesion on the cleaning brush, the condition emergence that the brush hair of effectively preventing the cleaning brush appears knoing simultaneously, improve the clean dynamics of cleaning brush.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is an enlarged view of portion B of FIG. 2;

FIG. 6 is an enlarged view of the portion C of FIG. 3;

FIG. 7 is a schematic perspective view of a slider according to the present invention.

In the figure: 1. a box body; 101. heat dissipation holes; 2. a ceiling; 3. a cleaning device; 301. a reciprocating screw rod; 302. a slider; 303. a tension spring; 304. a cleaning brush; 305. a driving wheel; 4. an airbag case; 401. an air bag; 402. a top block; 403. a top rod; 404. a return spring; 5. a switch base; 501. a torsion spring; 502. an on-off valve; 6. a drive motor; 601. a rotating shaft; 602. a rotating wheel; 603. a belt; 7. a condenser tube; 701. a water tank; 8. a bevel gear A; 9. a rotating device; 901. a bevel gear B; 902. rotating the rod; 903. a support plate; 904. a rotating roller; 905. a dust removing brush; 10. a driven wheel; 11. rotating the rod; 12. a fan; 13. a dustproof separation net; 14. and (4) a bump.

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. 1-7, the present invention provides a technical solution: the utility model provides a high voltage power box with safeguard function, the power distribution box comprises a

box body

1, 1 upper end fixedly connected with ceiling 2 of box, ceiling 2 be "V" font, be provided with cleaning device 3 on the 1 inner wall of box, cleaning device 3 includes reciprocal lead screw 301, reciprocal lead screw 301 is connected at the inside rotation of box 1 through the bearing of bottom lower extreme, threaded connection has sliding block 302 on the outer wall of reciprocal lead screw 301, sliding block 302 is close to the one end fixedly connected with expanding spring 303 of 1 front end inner wall of box, expanding spring 303 is provided with the multiunit and is the array form setting, sliding block 302 was kept away from to expanding spring 303's one end and cleaning brush 304 fixed connection, the upper end and the action wheel 305 fixed connection of reciprocal lead screw 301.

Specifically, the cleaning device 3 of the technical scheme of the invention comprises a reciprocating screw rod 301, a sliding block 302, a telescopic spring 303, a cleaning brush 304 and a driving wheel 305, when the driving wheel 305 drives the reciprocating screw rod 301 to rotate, the sliding block 302 on the outer wall of the reciprocating screw rod 301 slides up and down, and simultaneously drives the cleaning brush 304 to also slide up and down, so that the cleaning brush 304 cleans dust, floating dust and the like adhered to the outer wall of the condensation pipe 7, and the heat dissipation efficiency of the condensation pipe 7 is improved.

In an embodiment of the invention, the condensation pipe 7 is arranged in a serpentine shape, one side of the bump 14 away from the inner wall of the front end of the box body 1 is arranged in a cambered surface, the switch valve 502 is respectively electrically connected with the water tank 701 and the driving motor 6, when the airbag 401 is heated and expanded, the top block 402 and the top rod 403 are driven to slide outwards, and meanwhile, the switch valve 502 is extruded when the top rod 403 slides outwards, so that the switch valve 502 opens the water tank 701 and the driving motor 6, the water tank 701 and the driving motor 6 work, a water pump is arranged inside the water tank 701 and drives condensate to flow sequentially through the condensation pipe 7, so that the internal heat dissipation is improved, and components inside the box body 1 are dissipated.

Referring to fig. 1-7, an airbag box 4 is fixedly installed at the upper end inside a box body 1, an airbag 401 is installed inside the airbag box 4, a top block 402 is connected inside the airbag box 4 in a sliding manner, one end of the top block 402 far away from the airbag 401 is fixedly connected with a top rod 403, the top rod 403 penetrates through the airbag box 4 and is connected with the airbag box 4 in a sliding manner, a return spring 404 is sleeved on the outer wall of the top rod 403, one end of the return spring 404 is fixedly connected with the inner side wall of the airbag box 4, the other end of the return spring 404 is fixedly connected with the top block 402, one end of the top rod 403 far away from the top block 402 is provided with a switch base 5, the switch base 5 is fixedly installed at the upper end inside the box body 1, the lower end of the switch base 5 is connected with a switch valve 502 through a torsion spring 501, the left end of the switch base 5 is provided with a driving motor 6, the driving motor 6 is fixedly installed at the upper end inside the box body 1, the output end of the driving motor 6 is fixedly connected with a rotating shaft 601, the lower end of a rotating shaft 601 is fixedly connected with a rotating wheel 602, the rotating wheel 602 is in transmission connection with a driving wheel 305 at the left end through a belt 603, a condensation pipe 7 is fixedly installed on the inner wall at the front end of a box body 1, the lower end of the condensation pipe 7 is communicated with a water tank 701, the water tank 701 is fixedly installed at the lower end in the box body 1, a bevel gear A8 is fixedly installed on the outer wall of a reciprocating screw rod 301, the bevel gear A8 is meshed with a rotating device 9 at the right end, the rotating device 9 comprises a bevel gear B901, a rotating rod 902, a supporting plate 903, a rotating roller 904 and an ash removing brush 905, the bevel gear B901 is meshed with the bevel gear A8 at the left end, the right end of the bevel gear B901 is fixedly connected with the rotating rod 902, the right end of the rotating rod 902 penetrates through the supporting plate 903 and is in rotating connection with the supporting plate 903, the supporting plate 903 is provided with two groups, the lower ends are fixedly installed at the lower end in the box body 1, and the rotating rollers 904 are arranged in the two groups of the supporting plate 903, rotatory roller 904 fixed mounting is on rotary rod 902's outer wall, fixed mounting has the multiunit to be the ash brush 905 that cyclic array describes on rotatory roller 904's the outer wall, rotatory roller 904 sets up the lower extreme at cleaning brush 304, belt 603 internal rotation is connected with from driving wheel 10, from driving wheel 10 upper end fixed mounting have dwang 11, the upper end fixed mounting of dwang 11 has fan 12, fan 12 sets up the groove on 1 upper end of box, many departments louvre 101 has been seted up to 1 upper end of box, 1 upper end fixed mounting of box has dustproof to separate net 13, dustproof to separate net 13 and be provided with two sets ofly and for three horn shapes, fixed mounting has multiunit lug 14 on 1 front end inner wall of box, lug 14 is the array form and sets up, 1 lower extreme fixed mounting of box has four supporting legss, the equal fixed mounting of lower extreme of supporting legs has the friction pad.

In order to prevent that condenser pipe 7 from using the back for a long time, can adhere a large amount of dust and floating dust etc. on the outer wall, when inside gasbag 401 received too high heat, produce the inflation and drive ejector pin 403 to extrude to ooze at switch valve 502, make switch valve 502 control driving motor 6 start, driving motor 6 drives axis of rotation 601 and the rotation wheel 602 rotation of lower extreme, make action wheel 305 rotate through belt 603, make reciprocal lead screw 301 rotate when action wheel 305 rotates, sliding block 302 on the outer wall of reciprocal lead screw 301 drives cleaning brush 304 and clears up dust and floating dust etc. of adhesion on the outer wall of condenser pipe 7, improve condenser pipe 7's radiating effect.

In order to prevent that outdoor box 1 if when meetting bad weather, the rainwater can cause the damage to the inside components and parts of box 1 from entering into box 1 in the louvre 101, has ceiling 2 through the upper end fixed mounting at box 1, and louvre 101 all sets up in the upper end of box 1 simultaneously, can effectually prevent that the rainwater from entering into inside box 1, protects the inside components and parts, and the right-hand member of box 1 is provided with the chamber door.

In the embodiment of the invention, in order to improve the cleaning effect of the cleaning brush 304, the rotating device 9 is arranged at the lower end, so that when the cleaning brush 304 slides to the lower end, the dust removing brush 905 is in contact with the cleaning brush 304, and cleans dust attached to the cleaning brush 304, and meanwhile, the bristles on the cleaning brush 304 can be combed, so that the knotting is prevented, and the cleaning effect of the cleaning brush 304 is improved.

When the air bag type air conditioner is in operation (or in use), when a large amount of heat is generated in the box body 1, the air bag 401 expands through the heat, at this time, the air bag 401 drives the ejector block 402 and the ejector rod 403 to slide outwards in the air bag box 4, the ejector rod 403 contacts with the switch valve 502 when sliding outwards and extrudes the switch valve 502, the switch valve 502 controls the water tank 701 and the driving motor 6 to start, the driving motor 6 drives the rotating shaft 601 and the rotating wheel 602 to rotate after starting, meanwhile, the rotating wheel 602 drives the cleaning device 3 and the fan 12 at the upper end to rotate through the belt 603, heat is dissipated in the box body 1, the condensate circulates in the condensation pipe 7 after the water tank 701 is started, the internal heat dissipation effect is enhanced, the rotating wheel 602 is in transmission connection with the driving wheel 305 through the belt 603, the driving wheel 305 drives the reciprocating screw rod 301 at the lower end to rotate, and when the reciprocating screw rod 301 rotates, the sliding block 302 on the reciprocating screw 301 is driven to slide up and down, when sliding, the cleaning brush 304 can contact with the convex block 14, one end of the convex block 14, which is close to the cleaning brush 304, is an arc surface, the cleaning brush 304 is extruded to drive the telescopic spring to elastically contract, when sliding to a section position, the cleaning brush 304 is not contacted with the convex block 14 any more, the telescopic spring 303 rebounds to drive the cleaning brush 304 to shake, when shaking, the cleaning brush contacts with the outer wall of the condensation pipe 7 to enhance the cleaning effect on the condensation pipe 7, meanwhile, dust on the cleaning brush 304 can shake and drop, the cleaning effect of the cleaning brush 304 is enhanced, when the cleaning brush 304 slides to the lower end, the conical gear A8 on the outer wall of the reciprocating screw 301 drives the conical gear B901 to rotate, so that the conical gear B901 drives the rotating rod 902 to rotate, and the rotating roller 904 on the outer wall of the rotating rod also rotates, rotation through rotatory roller 904, the dusting brush 905 on the outer wall contacts with cleaning brush 304, and the dust to the adhesion on cleaning brush 304 clears up, the condition that the brush hair of cleaning brush 304 knotted appears in the while can effectively be prevented from taking place, improve cleaning brush 304's clean dynamics, when inside heat descends, gasbag 401 contracts, ejector pin 403 slides to gasbag box 4 inside through reset spring 404 on the outer wall, ooff valve 502 resets through torsion spring 501, make water tank 701 and driving motor 6 stop work, protect internal heat control and the inside components and parts of box 1, improve the life of inside components and parts.

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 high voltage electric box with safeguard function, includes box (1), its characterized in that: box (1) upper end fixedly connected with ceiling (2), ceiling (2) be "V" font, be provided with cleaning device (3) on box (1) inner wall, cleaning device (3) include:

the reciprocating screw rod (301), the reciprocating screw rod (301) is rotatably connected in the box body (1) through a bearing at the lower end of the bottom;

the sliding block (302) is in threaded connection with the outer wall of the reciprocating screw rod (301);

one end of each telescopic spring (303) is fixedly connected with the sliding block (302), the other end of each telescopic spring (303) is fixedly connected with the cleaning brush (304), and the telescopic springs (303) are provided with a plurality of groups and are arranged in an array;

the lower end of the driving wheel (305) is fixedly connected with the reciprocating screw rod (301).

2. The high-voltage power box with the protection function of claim 1, characterized in that: the utility model discloses a safe airbag device, including box (1), gasbag box (4) inside upper end fixed mounting has gasbag box (4), gasbag box (4) inside sliding connection has kicking block (402), gasbag (401) one end and ejector pin (403) fixed connection are kept away from in kicking block (402), ejector pin (403) run through gasbag box (4) and with gasbag box (4) sliding connection, reset spring (404) have been cup jointed on the outer wall of ejector pin (403), the one end and the inside lateral wall fixed connection of gasbag box (4) of reset spring (404), the other end and kicking block (402) fixed connection of reset spring (404).

3. The high-voltage power box with the protection function of claim 2, wherein: one end of the ejector rod (403) far away from the ejector block (402) is provided with a switch base (5), the switch base (5) is fixedly installed at the upper end inside the box body (1), and the lower end of the switch base (5) is connected with a switch valve (502) through a torsion spring (501).

4. The high-voltage power box with the protection function of claim 3, characterized in that: switch seat (5) left end is provided with driving motor (6), driving motor (6) fixed mounting is in the inside upper end of box (1), the output and axis of rotation (601) fixed connection of driving motor (6), the lower extreme fixed connection of axis of rotation (601) rotates wheel (602), it is connected with the action wheel (305) transmission of left end through belt (603) to rotate wheel (602).

5. The high-voltage power box with the protection function of claim 1, characterized in that: the condenser pipe (7) is fixedly mounted on the inner wall of the front end of the box body (1), the lower end of the condenser pipe (7) is communicated with the water tank (701), and the water tank (701) is fixedly mounted at the lower end inside the box body (1).

6. The high-voltage power box with the protection function of claim 1, characterized in that: fixed mounting has conical gear A (8) on the outer wall of reciprocal lead screw (301), conical gear A (8) mesh with rotary device (9) of right-hand member, rotary device (9) are including conical gear B (901), rotary rod (902), backup pad (903), rotatory roller (904) and dusting brush (905), conical gear B (901) mesh with conical gear A (8) of left end, the right-hand member fixedly connected with rotary rod (902) of conical gear B (901), rotary rod (902) right-hand member runs through backup pad (903) and rotates with backup pad (903) and is connected, backup pad (903) are provided with two sets ofly and lower extreme fixed mounting at the inside lower extreme of box (1), two sets of backup pad (903) inside is provided with rotatory roller (904), rotatory roller (904) fixed mounting is on the outer wall of rotary rod (902), fixed mounting has the dusting brush (905) that the multiunit is the annular array form on the outer wall of rotatory roller (904), rotatory roller (904) set up the lower extreme in cleaning brush (304).

7. The high-voltage power box with the protection function of claim 4, wherein: the inside rotation of belt (603) is connected with from driving wheel (10), from driving wheel (10) upper end fixed mounting have dwang (11), the upper end fixed mounting of dwang (11) has fan (12), fan (12) set up the groove on box (1), box (1) upper end has been seted up many places louvre (101).

8. The high-voltage power box with the protection function of claim 1, characterized in that: the dustproof separation net is fixedly installed at the upper end of the box body (1), and two groups of triangular dustproof separation nets (13) are arranged on the dustproof separation net.

9. The high-voltage power box with the protection function of claim 1, characterized in that: the box body (1) is characterized in that a plurality of groups of convex blocks (14) are fixedly mounted on the inner wall of the front end of the box body (1), and the convex blocks (14) are arranged in an array shape.

10. The high-voltage power box with the protection function of claim 1, characterized in that: four supporting legs are fixedly mounted at the lower end of the box body (1), and friction pads are fixedly mounted at the lower ends of the supporting legs.