CN212726183U

CN212726183U - Low-voltage AC power distribution cabinet

Info

Publication number: CN212726183U
Application number: CN202020986672.5U
Authority: CN
Inventors: 褚兵; 汤晓明
Original assignee: Anhui Fangzhou Electric Equipment Co ltd
Current assignee: Anhui Fangzhou Electric Equipment Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-03-16
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a low-voltage alternating-current power distribution cabinet, which comprises a cabinet body, wherein one side of the cabinet body is provided with a cabinet door, and the outer wall of the cabinet body at the side opposite to the cabinet door is provided with two symmetrical fixing frames, the positions in the fixing frames on the outer wall of the cabinet body are provided with a plurality of air outlets, the top of the cabinet body is fixed with an umbrella-shaped rain baffle, the top wall of the cabinet body below the umbrella-shaped rain baffle is symmetrically provided with an air inlet, the middle part in the cabinet body is provided with an adjusting device, the inner part of the cabinet body outside the adjusting device is provided with a heat dissipation assembly, the heat dissipation assembly comprises two water storage boxes respectively fixed between the inner walls at two sides; two one side that the water storage box was carried on the back mutually is connected with rather than a communicating water storage air bag, two water storage air bag one side is provided with a drive arrangement jointly, the utility model discloses, have the characteristics that the radiating effect is good and be convenient for adjust the inner space.

Description

Low-voltage AC power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is low-voltage AC switch board.

Background

The rated current of the low-voltage alternating-current power distribution cabinet is alternating current 50Hz, and the low-voltage alternating-current power distribution cabinet can be used as power of a power distribution power system with the rated voltage of 380 v. The low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, convenience in combination, novel structure and the like, and is used for operation of power plants, substations, industrial and mining enterprises and the like.

The existing low-voltage alternating-current power distribution cabinet has the problems of poor heat dissipation effect and inconvenience in adjusting the internal space. In the working process of the existing low-voltage alternating-current power distribution cabinet, heat generated by the working of electric appliances inside the cabinet body is not radiated timely or the radiating effect is poor, so that the temperature inside the cabinet body is increased too fast, and circuit faults or even circuits are easy to burn out; simultaneously because its inner space adjusts inconveniently, can not the maximize utilization space, and because its waterproof dustproof effect is weak, rainwater and dust easily get into the cabinet internal, influence operating condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage AC distribution cabinet to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: low-voltage AC power distribution cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, one side of the cabinet body is provided with the cabinet door, and the cabinet body outer wall of one side relative with the cabinet door is provided with the fixed frame of two symmetries, position department in each fixed frame on the cabinet body outer wall is provided with a plurality of air outlets, the top of the cabinet body is fixed with umbelliform weather shield, the air inlet has been seted up to cabinet body roof symmetry of umbelliform weather shield below, the internal middle part of cabinet is provided with adjusting device, the external internal portion of cabinet of adjusting device is provided with radiator.

Furthermore, the heat dissipation assembly comprises two water storage boxes respectively fixed between the inner walls of the two sides of the cabinet body, and heat conduction pipes are symmetrically connected between the outer walls of the adjacent sides of the two water storage boxes; one side of each of the two water storage boxes, which is opposite to the other side, is respectively connected with a water storage air bag communicated with the water storage box, one side of each of the two water storage air bags is provided with a driving device, one end of each of the two water storage boxes is connected with a water guide pipe, and the two water guide pipes are respectively connected with a refrigerating device; a motor mounting seat is fixed at a position between the two fixing frames on the outer wall of the cabinet body; the driving device comprises a speed reducing motor, the speed reducing motor is fixed in a groove of a motor mounting seat through bolts, the output end of the speed reducing motor penetrates through the outer wall of the cabinet body and is connected with one end of a second rotating shaft, a gear disc is sleeved at the middle part of the second rotating shaft, two second driven gears are symmetrically meshed inside the gear disc, the second driven gears are rotated through a first rotating shaft and are arranged at the position of the outer wall of the cabinet body at the inner center of the fixed frame, one end, away from the speed reducing motor, of the second rotating shaft is sleeved with a first driven gear, the outer part of the first driven gear is meshed with a tooth socket, two ends of the tooth socket are respectively fixed with sliding rods, the sliding rods are connected with fixing seats fixed on the inner wall of one side of the cabinet body, one ends, away from the tooth sockets, of the two sliding rods are.

Furthermore, the refrigerating device comprises a fixed box, the fixed box is fixedly connected to the outer wall of the cabinet body, a mounting hole is formed in one side of the fixed box, a water tank is fixed in the fixed box, one end of the water guide pipe is communicated with the bottom of the water tank, a plurality of semiconductor refrigerating sheets are fixed on one side, close to the mounting hole, of the water tank, the refrigerating ends of the semiconductor refrigerating sheets face the water tank, the heating ends of the semiconductor refrigerating sheets are jointly connected with a radiating fin penetrating through the mounting hole, a protective frame is arranged outside the radiating fin, and the protective frame is fixed to the outer wall of the fixed box.

Furthermore, adjusting device includes four bracing pieces of fixing between cabinet body bottom and top inner wall, a plurality of locating holes have been seted up to bracing piece one side, and are provided with the baffle between four bracing pieces, one side that the baffle is close to the cabinet door is fixed with the connecting seat, the both ends of connecting seat and the continuous one side of baffle are provided with the locating lever respectively, the locating lever passes rather than matched with locating hole.

Furthermore, one end of the first rotating shaft, which is far away from the second driven gear, is sleeved with a fan blade.

Furthermore, a transparent plate for observing the internal state of the cabinet body is embedded in the upper part of the cabinet door.

Furthermore, the bottom wall of the cabinet body is symmetrically provided with drain holes, and filter screens are embedded in the drain holes and the air inlet.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model, through the arrangement of the heat dissipation assembly, the inside of the cabinet body is quickly dissipated, the driving device drives the fan to rotate, the air flow inside the cabinet body is accelerated, and the heat inside the cabinet body is absorbed through the water body in the heat conduction pipe, so that the heat dissipation effect is enhanced; the internal space of the cabinet body is adjusted by adjusting the position of a partition plate in the adjusting device or adding or subtracting the partition plate, so that the maximum utilization of the space is achieved; can stop the rainwater through umbelliform weather shield and get into cabinet internal portion, prevent circuit fault, and set up the filter screen such as wash port and air inlet, it is internal that the dust that effectively reduces in the air gets into the cabinet, has effectively strengthened the practicality of this equipment.

Drawings

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

In the drawings:

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the heat dissipation assembly of the present invention;

fig. 4 is a schematic structural view of the driving device of the present invention;

FIG. 5 is a schematic view of the structure of the adjusting device of the present invention;

fig. 6 is a schematic view of the installation of the connecting seat of the present invention;

fig. 7 is a schematic structural diagram of the refrigerating device of the present invention;

fig. 8 is a schematic view of the installation of the semiconductor refrigeration sheet of the present invention;

in the figure: 1. a cabinet body; 2. a heat dissipating component; 21. a drive device; 211. extruding the sheet; 212. a first driven gear; 213. a tooth socket; 214. a gear plate; 215. a first rotating shaft; 216. a reduction motor; 217. a second driven gear; 218. a slide bar; 219. a fixed seat; 2110. a second rotating shaft; 22. a water storage air bag; 23. a heat conducting pipe; 24. a water storage box; 25. a water conduit; 26. a refrigeration device; 261. a fixed box; 262. a protective frame; 263. a heat sink; 264. a water tank; 265. mounting holes; 266. a semiconductor refrigeration sheet; 27. a fan blade; 3. an umbrella-shaped rain shield; 4. an air inlet; 5. a cabinet door; 6. an adjustment device; 61. a connecting seat; 62. a support bar; 63. positioning a rod; 64. a partition plate; 65. positioning holes; 7. a drain hole; 8. a fixing frame; 9. a motor mounting seat; 10. an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: including the cabinet body 1, one side of the cabinet body 1 is provided with cabinet door 5, and the 1 outer wall of the cabinet body of one side relative with cabinet door 5 is provided with the fixed frame 8 of two symmetries, position department in each fixed frame 8 on the 1 outer wall of the cabinet body is provided with a plurality of air outlets 10, the top of the cabinet body 1 is fixed with umbelliform weather shield 3, air inlet 4 has been seted up to 1 roof symmetry of the cabinet body of umbelliform weather shield 3 below, the internal middle part of cabinet is provided with adjusting device 6, the external 1 inside radiator unit 2 that is provided with of the cabinet body of adjusting device.

The heat dissipation assembly 2 comprises two water storage boxes 24 respectively fixed between the inner walls of the two sides of the cabinet body 1, and heat conduction pipes 23 are symmetrically connected between the outer walls of the adjacent sides of the two water storage boxes 24; one side of each of the two water storage boxes 24, which is opposite to the other side, is connected with a water storage air bag 22 communicated with the water storage box 24, one side of each of the two water storage air bags 22 is provided with a driving device 21, one end of each of the two water storage boxes 24 is connected with a water guide pipe 25, and the two water guide pipes 25 are connected with a refrigerating device 26 respectively; a motor mounting seat 9 is fixed at a position between the two fixed frames 8 on the outer wall of the cabinet body 1; the driving device 21 comprises a speed reducing motor 216, the speed reducing motor 216 is fixed in the groove of the motor mounting seat 9 through a bolt, the output end of the speed reducing motor 216 passes through the outer wall of the cabinet 1 and is connected with one end of a second rotating shaft 2110, the middle part of the second rotating shaft 2110 is sleeved with a gear plate 214, two second driven gears 217 are symmetrically meshed in the gear plate 214, the second driven gears 217 are rotatably arranged at the outer wall position of the cabinet 1 at the center in the fixed frame 8 through a first rotating shaft 215, one end of the second rotating shaft 2110, which is far away from the speed reducing motor 216, is sleeved with a first driven gear 212, the outer part of the first driven gear 212 is meshed with a tooth space 213, two ends of the tooth space 213 are respectively fixed with a sliding rod 218, the sliding rod 218 is connected with a fixed seat 219 fixed on the inner wall of one side of the cabinet 1 in a sliding manner, one ends of the two sliding rods 218, the heat dissipation assembly 2 accelerates the flow and the removal of hot air and cools the cabinet body 1, so that the heat dissipation effect is improved.

The refrigerating device 26 comprises a fixed box 261, the fixed box 261 is fixedly connected to the outer wall of the cabinet body 1 through welding, a mounting hole 265 is formed in one side of the fixed box 261, a water tank 264 is fixed in the fixed box 261, the water tank 264 is fixed in the fixed box 261 through screws, one end of the water guide pipe 25 is communicated with the bottom of the water tank 264, a plurality of semiconductor refrigerating sheets 266 are fixed on one side of the water tank 264 close to the mounting hole 265, the refrigerating end of each semiconductor refrigerating sheet 266 faces the water tank 264, the heating end of each semiconductor refrigerating sheet 266 is commonly connected with a radiating fin 263 penetrating through the mounting hole 265, the radiating fin 263 is embedded in the mounting hole 265, a protective frame 262 is arranged outside the radiating fin 263, the protective frame 262 is fixed on the outer wall of the fixed box 261 through welding, the refrigerating end of the plurality of semiconductor refrigerating sheets 266 cools the water in the water tank, and meanwhile, the heat generated by the heating end of the semiconductor refrigerating sheet 266, so as to facilitate the cooling of the water in the water tank 264.

The middle part of the two water storage air bags 22 of the heat conduction pipe 23 is of a multi-section bent S shape, and a sealing ring is arranged at the joint of the heat conduction pipe 23 and the water storage air bags 22, so that the contact with the air in the cabinet body 1 is increased, and the sealing performance of the heat dissipation assembly 2 is improved. The gear plate 214 is provided with a plurality of through holes for facilitating the air to be discharged from the air outlet 10.

Adjusting device 6 includes four bracing pieces 62 of fixing between the cabinet body 1 bottom and top inner wall, a plurality of locating holes 65 have been seted up to bracing piece 62 one side, and be provided with baffle 64 between four bracing pieces 62, one side that baffle 64 is close to cabinet door 5 is fixed with connecting seat 61, the both ends of connecting seat 61 and the continuous one side of baffle 64 are provided with locating lever 63 respectively, locating lever 63 passes rather than matched with locating hole 65, be convenient for adjust the inner space of the cabinet body 1, in order to reach the space maximize utilization. The partition plate 64 and the connecting seat 61 can be fixed through bolts, so that the partition plate 64 can be conveniently installed and fixed.

One end of the first rotating shaft 215 far away from the second driven gear 217 is sleeved with the fan blade 27, and the fan blade 27 is conveniently driven to rotate through the first rotating shaft 215, so that the gas exhaust is accelerated. The upper portion embedding of cabinet door 5 has the transparent plate that can observe 1 internal state of the cabinet body, conveniently observes 1 internal conditions of the cabinet body, is convenient for in time discover the trouble. The wash port 7 has been seted up to the diapire symmetry of the cabinet body 1, and the filter screen has all been embedded in the inside of wash port 7 and air inlet 4, is convenient for filter the dust in the air, prevents the circuit trouble that the dust arouses, improves the practicality.

When the heat dissipation operation is performed, firstly, the speed reduction motor 216 and the semiconductor refrigeration sheet 266 are connected to an external power supply, the speed reduction motor 216 drives the second rotating shaft 2110 to rotate, so as to drive the gear disc 214 and the first driven gear 212 to rotate, the gear disc 214 and the first driven gear 212 respectively drive the second driven gear 217 meshed with the gear disc and the tooth socket 213 to move, the second driven gear 217 drives the fan blades 27 to operate, so as to accelerate the flow and discharge of hot air in the cabinet body 1, and simultaneously, the sliding rod 218 and the fixed seat 219 are in sliding connection to drive the tooth socket 213 to reciprocate up and down, so as to realize the reciprocating motion of the two extrusion sheets 211, respectively perform repeated extrusion and loosening actions on the two water storage air bags 22, the semiconductor refrigeration sheet 266 cools the water body in the water tank 264, and under the action of the water guide pipe 25, the cooling water in the two water tanks 264 is communicated with the water bodies in the two water storage air bags 22, and the water body of the, because the two squeezing sheets 211 respectively carry out repeated squeezing and releasing actions on the two water storage air bags 22, the water body of which the heat is absorbed by the heat conduction pipe 23 can be rapidly fused with the water bodies of the two water storage air bags 22, and because the two water tanks 264 are communicated with the water bodies of the two water storage air bags 22, the water body fusion cooling water of which the heat is absorbed by the heat conduction pipe 23 is rapidly cooled, the heat around the water body fusion cooling water is continuously absorbed, and the heat dissipation performance of the equipment is effectively improved; when needs are adjusted the internal space of cabinet 1, through changing the position of locating lever 63 locating hole 65 in bracing piece 62, can realize the adjustment to the baffle height, be convenient for adjust the completion of operation and carry out the maximize utilization to the space, can block rainwater entering cabinet internal portion through umbelliform weather shield 3, prevent circuit fault, and in wash port 7 and air inlet 4 class configuration filter screen, it is internal that the dust that effectively reduces in the air gets into the cabinet, has effectively strengthened the practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Low-voltage AC power distribution cabinet, its characterized in that: including the cabinet body (1), one side of the cabinet body (1) is provided with cabinet door (5), and is provided with the fixed frame (8) of two symmetries with the cabinet body (1) outer wall of the relative one side of cabinet door (5), position department in each fixed frame (8) on the cabinet body (1) outer wall is provided with a plurality of air outlets (10), the top of the cabinet body (1) is fixed with umbelliform weather shield (3), air inlet (4) have been seted up to cabinet body (1) roof symmetry of umbelliform weather shield (3) below, the middle part is provided with adjusting device (6) in the cabinet body (1), the inside radiator unit (2) that is provided with of the external cabinet body (1) of adjusting device (6).

2. Low-voltage ac distribution cabinet according to claim 1, characterized in that: the heat dissipation assembly (2) comprises two water storage boxes (24) which are respectively fixed between the inner walls of the two sides of the cabinet body (1), and heat conduction pipes (23) are symmetrically connected between the outer walls of the adjacent sides of the two water storage boxes (24); one side of each of the two water storage boxes (24), which is opposite to the other side, is respectively connected with a water storage air bag (22) communicated with the water storage box, one side of each of the two water storage air bags (22) is jointly provided with a driving device (21), one end of each of the two water storage boxes (24) is respectively connected with a water guide pipe (25), and the two water guide pipes (25) are respectively connected with a refrigerating device (26); a motor mounting seat (9) is fixed at a position between the two fixing frames (8) on the outer wall of the cabinet body (1); the driving device (21) comprises a speed reducing motor (216), the speed reducing motor (216) is fixed in a groove of a motor mounting seat (9) through a bolt, an output end of the speed reducing motor (216) penetrates through the outer wall of the cabinet body (1) to be connected with one end of a second rotating shaft (2110), a gear disc (214) is sleeved in the middle of the second rotating shaft (2110), two second driven gears (217) are symmetrically meshed in the gear disc (214), the second driven gears (217) are rotatably arranged at the position of the outer wall of the cabinet body (1) at the inner center of the fixing frame (8) through a first rotating shaft (215), one end, far away from the speed reducing motor (216), of the second rotating shaft (2110) is sleeved with a first driven gear (212), a tooth groove (213) is meshed in the outer part of the first driven gear (212), two ends of the tooth groove (213) are respectively fixed with a sliding rod (218), and the sliding rod (218) is connected with a fixing seat (219) fixed on the, and the ends of the two sliding rods (218) far away from the tooth grooves (213) are respectively provided with a squeezing sheet (211), and the two squeezing sheets (211) are respectively contacted with the arc tops of the two water storage air bags (22).

3. Low-voltage ac distribution cabinet according to claim 2, characterized in that: refrigerating plant (26) are including fixed case (261), fixed case (261) fixed connection on the outer wall of the cabinet body (1), a mounting hole (265) has been seted up to one side of fixed case (261), fixed case (261) internal fixation has a water tank (264), aqueduct (25) one end with the bottom of water tank (264) communicates with each other, water tank (264) are close to one side of mounting hole (265) is fixed with a plurality of semiconductor refrigeration pieces (266), each semiconductor refrigeration piece (266) refrigeration end orientation water tank (264), and each semiconductor refrigeration piece (266) heating end is connected with one jointly and passes fin (263) of mounting hole (265), the outside of fin (263) is equipped with a protection frame (262), protection frame (262) are fixed on fixed case (261) outer wall.

4. Low-voltage ac distribution cabinet according to claim 1, characterized in that: adjusting device (6) are including four bracing pieces (62) of fixing between the cabinet body (1) bottom and top inner wall, a plurality of locating holes (65) have been seted up to bracing piece (62) one side, and are provided with between four bracing pieces (62) baffle (64), one side that baffle (64) are close to cabinet door (5) is fixed with connecting seat (61), the both ends of connecting seat (61) and baffle (64) continuous one side are provided with locating lever (63) respectively, locating lever (63) pass rather than matched with locating hole (65).

5. Low-voltage ac distribution cabinet according to claim 2, characterized in that: one end of the first rotating shaft (215) far away from the second driven gear (217) is sleeved with a fan blade (27).

6. Low-voltage ac distribution cabinet according to claim 1, characterized in that: the upper part of the cabinet door (5) is embedded with a transparent plate for observing the internal state of the cabinet body (1).

7. Low-voltage ac distribution cabinet according to claim 1, characterized in that: the bottom wall of the cabinet body (1) is symmetrically provided with drain holes (7), and filter screens are embedded in the drain holes (7) and the air inlet (4).