CN214176590U

CN214176590U - Novel low-voltage switchgear of high heat dissipating ability

Info

Publication number: CN214176590U
Application number: CN202022761222.9U
Authority: CN
Inventors: 王龙
Original assignee: Yingkou Huanying Electric Power Co ltd
Current assignee: Yingkou Huanying Electric Power Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-10
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a novel low-voltage switchgear of high heat dissipating ability, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal portion both sides of cabinet all are equipped with the screw rod, screw rod outer wall bottom is equipped with bevel gear, internal wall bottom axis department of cabinet is equipped with double-end motor, the double-end motor output is provided with the dwang. The utility model discloses an insert slider and bearing plate inner wall one side with the connecting rod, connecting rod and a slider threaded connection are fixed the back, the opposite side of bearing plate is fixed through first screw and slider, it is fixed with electric appliance original paper and mounting hole connection, double-end motor drives the dwang and rotates, thereby make bevel gear drive screw rod rotate, it goes up and down to drive the heating panel when the screw rod rotates, thereby reach the interval between regulation heating panel and the bearing plate, make the heat on the electric appliance component can by quick giving off, be convenient for guarantee the stability of different position temperatures in the cubical switchboard body, and the heat dissipation efficiency is improved, be convenient for protect equipment in the cubical switchboard body.

Description

Novel low-voltage switchgear of high heat dissipating ability

Technical Field

The utility model relates to a cubical switchboard technical field, concretely relates to novel low-voltage switchgear of high heat dissipating ability.

Background

The main effect of cubical switchboard is at power system electricity generation, the transmission of electricity, distribution and electric energy conversion's in-process, open and shut, control and protection consumer, the part in the cubical switchboard mainly has the circuit breaker, isolator, load switch, operating device, constitutions such as mutual-inductor and various protection device, low-voltage switchgear is applicable to the power plant, petroleum, chemical industry, metallurgy, weaving, trades such as high-rise building, as the transmission of electricity, distribution and electric energy conversion's use, in the low-voltage switchgear, electrical components is more, the circuit is numerous and the compactness of arranging for redundancy, electrical components distributes the heat more in the low-voltage switchgear, and electrical components is higher to operational environment's temperature requirement when normal operating in the low-voltage switchgear: the ambient air temperature must not exceed 40 ℃, not less than-5 ℃ and its average temperature must not exceed 35 ℃ within 24 hours.

The most aggregations of instrument, the switchgear of installation are fixed at the inner wall of cubical switchboard body in traditional low-voltage switchgear, and instrument, switchgear's bottom is not provided with the structure of bearing usefulness, has reduced the firm stability and the security of equipment fixing, and the aggregations installation, the heat dissipation of all kinds of equipment of being not convenient for, and the radiating effect is not good.

Therefore, it is necessary to provide a new low-voltage switchgear with high heat dissipation capability to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel low-voltage switchgear of high heat dissipating ability, through inserting slider and bearing plate inner wall one side with the connecting rod, the connecting rod is fixed back with a slider threaded connection, fix through the nut, then the opposite side of bearing plate is fixed through two first screws and slider, it is fixed to be connected electrical apparatus original paper and mounting hole, it rotates to drive the dwang through double-end motor, thereby make bevel gear drive screw rod rotate, it goes up and down to drive the heating panel when the screw rod rotates, thereby reach the interval between regulation heating panel and the bearing plate, the heat that electrical apparatus produced has increased electrical apparatus element's heat radiating area on the heat dissipation piece indirectly through the through-hole conduction, the exhaust fan takes away the temperature on heating panel and the electrical apparatus element and passes through the exhaust plate and discharges outside the cabinet, with above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a novel low-voltage switch cabinet with high heat dissipation performance comprises a cabinet body, wherein screw rods are arranged on two sides in the cabinet body, bevel gears are arranged at the bottom ends of the outer walls of the screw rods, a double-end motor is arranged at the central axis of the bottom end of the inner wall of the cabinet body, the output end of the double-end motor is provided with a rotating rod, a steering gear is sleeved on the outer wall of the rotating rod and is meshed with the bevel gears, a partition plate is arranged at the top of the double-end motor and is fixedly connected with the cabinet body, two screw rod outer walls are sleeved with a heat dissipation plate, heat dissipation fins are arranged at the bottom of the heat dissipation plate, sliding blocks are fixedly connected to two sides of the inner wall of the cabinet body, the number of the sliding blocks is multiple, the number of the sliding blocks in each group is two, the two sliding blocks are symmetrically arranged around the central axis of the cabinet body, a bearing plate is slidably connected between the two sliding blocks, and the number of the bearing plates is two groups, the number of each group of bearing plates is three, connecting rods are inserted into one side of the inner wall of each bearing plate, each connecting rod penetrates through one sliding block, the two sides of the inner wall of the other sliding block are in threaded connection with first screws, the other side of the inner wall of each bearing plate is in threaded connection with the other sliding block through the first screws, a mounting plate is arranged at the top of each group of bearing plates, second screws are in threaded connection with the inner wall of the mounting plate, a plurality of second screws are arranged, a plurality of mounting holes are formed in the inner wall of the mounting plate, a plurality of heat dissipation ports are arranged on the two sides of the inner wall of the cabinet body, an exhaust fan is arranged in the inner part of each heat dissipation port, a dust screen is arranged on the side, close to the exhaust fan, of the inner part of each heat dissipation port, an exhaust plate is arranged on the inner side, the quantity of the air inlet holes is set to be a plurality.

Preferably, the two screw rods are provided with first bearings about the connection between the cabinet body and the cabinet body.

Preferably, the number of the heat dissipation plates is three, the distances among the three heat dissipation plates are equal, and the heat dissipation plates are in threaded connection with the screws.

Preferably, the bearing plate is internally provided with a plurality of through holes in a penetrating manner.

Preferably, threaded connection has the nut on one side of the connecting rod outer wall, the connecting rod runs through one the slider, the bearing plate pass through the connecting rod and one the slider rotates to be connected, the connecting rod bottom with one slider threaded connection.

Preferably, a box door is hinged to one side of the inner wall of the cabinet body, and an exhaust bin is arranged on one side of the inner wall of the box door.

In the technical scheme, the utility model provides a technological effect and advantage:

the connecting rod is inserted into one side of the inner wall of the sliding block and the bearing plate, the connecting rod is fixedly connected with the sliding block through threads, then the other side of the bearing plate is fixed with the sliding block through the first screw, an electrical appliance original is fixedly connected with the mounting hole, electrical elements with different sizes can be conveniently mounted, various switch equipment with different sizes and weights can be classified and installed in a distributed mode, the problem that heat dissipation is inconvenient during collective mounting is solved, a rotating rod is driven to rotate through a double-end motor, a bevel gear drives a screw rod to rotate, the heat dissipation plate is driven to lift when the screw rod rotates, the distance between the heat dissipation plate and the bearing plate is adjusted, heat generated by the electrical elements is conducted to the heat dissipation plate through the through holes, the heat dissipation area of the electrical elements is indirectly increased, heat on the electrical elements can be dissipated quickly, and the temperature stability of different parts in a switch cabinet body can be conveniently ensured, the radiating efficiency is improved, and the equipment in the switch cabinet body is protected conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.

Description of reference numerals:

the air conditioner comprises a cabinet body 1, a screw rod 2, a bevel gear 3, a double-head motor 4, a rotating rod 5, a steering gear 6, a partition plate 7, a heat dissipation plate 8, a heat dissipation plate 9, a sliding block 10, a bearing plate 11, a through hole 12, a connecting rod 13, a first screw 14, a mounting plate 15, a mounting hole 16, a heat dissipation opening 17, an exhaust fan 18, a dust screen 19 and an exhaust plate 20.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a novel low-voltage switch cabinet with high heat dissipation performance as shown in figures 1-5, which comprises a cabinet body 1, wherein two sides inside the cabinet body 1 are respectively provided with a screw rod 2, the bottom end of the outer wall of the screw rod 2 is provided with a bevel gear 3, the central axis of the bottom end of the inner wall of the cabinet body 1 is provided with a double-head motor 4, the output end of the double-head motor 4 is provided with a rotating rod 5, the outer wall of the rotating rod 5 is sleeved with a steering gear 6, the steering gear 6 is meshed with the bevel gear 3, the top of the double-head motor 4 is provided with a baffle 7, the baffle 7 is fixedly connected with the cabinet body 1, the outer walls of the two screw rods 2 are sleeved with a heat dissipation plate 8, the bottom of the heat dissipation plate 8 is provided with a heat dissipation fin 9, two sides of the inner wall of the cabinet body 1 are respectively and fixedly connected with a plurality of sliders 10, the number of sliders 10 is arranged into a plurality of groups, the number of sliders 10 is two, the sliders 10 are symmetrically arranged relative to the central axis of the cabinet body 1, a bearing plate 11 is slidably connected between the two sliders 10, the number of the bearing plates 11 is two, the number of the bearing plates 11 in each group is three, a connecting rod 13 is inserted into one side of the inner wall of the bearing plate 11, the connecting rod 13 penetrates through one slider 10, first screws 14 are respectively in threaded connection with two sides of the inner wall of the other slider 10, the other side of the inner wall of the bearing plate 11 is in threaded connection with the other slider 10 through the first screws 14, a mounting plate 15 is arranged at the top of one group of the bearing plates 11, second screws are in threaded connection with the inner wall of the mounting plate 15, the number of the second screws is multiple, a plurality of mounting holes 16 are arranged on the inner wall of the mounting plate 15, a plurality of mounting holes 16 are arranged, heat dissipation ports 17 are respectively penetrated through two sides of the inner wall of the cabinet body 1, exhaust fans 18 are arranged in the heat dissipation ports 17, a dust screen 19 is arranged in one side, the inside one side of thermovent 17 is equipped with exhaust panel 20, it has air inlet 21 to run through on one side of thermovent 17 is kept away from to the internal wall of cabinet 1, air inlet 21's quantity sets up to a plurality ofly.

Further, in the above technical scheme, two the screw rods 2 are symmetrically arranged about the central axis of the cabinet body 1, and the screw rods 2 are connected with the cabinet body 1 and are provided with the first bearings.

Further, in the above technical solution, the number of the heat dissipation plates 8 is three, the distances between the three heat dissipation plates 8 are equal, and the heat dissipation plates 8 are in threaded connection with the screw 2.

Further, in the above technical solution, through holes 12 penetrate through the inside of the bearing plate 11, and the number of the through holes 12 is set to be plural.

Further, in the above technical solution, a screw cap is connected to one side of the outer wall of the connecting rod 13 through a thread, the connecting rod 13 penetrates through one of the sliders 10, the bearing plate 11 is rotatably connected to one of the sliders 10 through the connecting rod 13, and the bottom of the connecting rod 13 is connected to one of the sliders 10 through a thread.

Further, in the above technical solution, a door 22 is hinged to one side of the inner wall of the cabinet body 1, and an exhaust bin 23 is disposed on one side of the inner wall of the door 22.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the utility model is used, a bearing plate 11 is inserted into two sliders 10, then a connecting rod 13 is inserted into one side of the inner walls of the sliders 10 and the bearing plate 11, then the connecting rod 13 is rotated to fix the connecting rod 13 with one slider 10 through a screw cap after being screwed, then the other side of the bearing plate 11 is fixed with the slider 10 through two first screws 14, then an electrical original is placed on the top of the bearing plate 11 and is fixedly connected with a mounting hole 16, so as to be convenient for mounting electrical elements with different sizes, at the moment, a rotating rod 5 is driven by a double-headed motor 4 to rotate, a steering gear 6 on the outer wall of the rotating rod 5 drives a bevel gear 3 to rotate, so that the bevel gear 3 drives a screw rod 2 to rotate, and the screw rod 2 is connected with a heat dissipation plate 8 through a screw thread, so that the heat dissipation plate 8 is driven to lift when the screw rod 2 rotates, thereby achieving the purposes of adjusting the distance between the heat dissipation plate 8 and the bearing plate 11, after adjusting the distance between the heat dissipation plate 8 and the bearing plate 11, the heat dissipation plate 8 can conduct the heat generated by the electrical element on the top of the bearing plate 11 to the heat dissipation plate 9 through the through hole 12 to indirectly increase the heat dissipation area of the electrical element, thereby enabling the heat on the electrical element to be dissipated rapidly, prolonging the service life of the cabinet body 1, the exhaust fan 18 takes away the temperature on the heat dissipation plate 8 and the electrical element and exhausts the temperature out of the cabinet body 1 through the exhaust plate 20, being convenient for ensuring the temperature stability of different parts in the switch cabinet body, improving the heat dissipation efficiency, being convenient for protecting the equipment in the switch cabinet body, thereby realizing the long-term use, the bearing plate 11 can be used for bearing instruments and electrical equipment, enabling various switch equipment with different sizes and different weights to be classified and installed in a distributed manner, radiating problem not convenient for when avoiding the installation of aggregative property, and categorised layering installation, be convenient for look over, can surveyability when overhauing, save time, it is only firm more stable with the inner wall of cubical switchboard body through the back only to compare common instrument, alleviate the atress of the inner wall of cubical switchboard body, improve the life of cubical switchboard body, also improve the stability and the security of instrument installation, this embodiment has specifically solved and has had the instrument of installation in the traditional low-voltage switchgear among the prior art, the inner wall at the cubical switchboard body is fixed to the most aggregative property of switchgear, the instrument, switchgear's bottom is not provided with the structure of bearing usefulness, the firm stability and the security of equipment fixing have been reduced, and the aggregative property installation, be not convenient for the heat dissipation of all kinds of equipment, the not good problem of radiating effect.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a novel low-voltage switchgear of high heat dissipating ability, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that screw rods (2) are arranged on two sides of the interior of the cabinet body (1), bevel gears (3) are arranged at the bottom ends of the outer walls of the screw rods (2), a double-end motor (4) is arranged at the central axis of the bottom end of the inner wall of the cabinet body (1), a rotating rod (5) is arranged at the output end of the double-end motor (4), a steering gear (6) is sleeved on the outer wall of the rotating rod (5), the steering gear (6) is meshed with the bevel gears (3), a partition plate (7) is arranged at the top of the double-end motor (4), the partition plate (7) is fixedly connected with the cabinet body (1), two heat dissipation plates (8) are sleeved on the outer walls of the screw rods (2), heat dissipation fins (9) are arranged at the bottom of each heat dissipation plate (8), sliders (10) are fixedly connected to two sides of the inner wall of the cabinet body (1), the number of the sliders (10) is set to be multiple groups, and the number of the sliders (10) in each group is set to be two, the two sliders (10) are symmetrically arranged about a central axis of the cabinet body (1), bearing plates (11) are connected between the two sliders (10) in a sliding mode, the number of the bearing plates (11) is two, the number of the bearing plates (11) in each group is three, a connecting rod (13) is inserted into one side of the inner wall of each bearing plate (11), the connecting rod (13) penetrates through one slider (10), the two sides of the inner wall of the other slider (10) are in threaded connection with first screws (14), the other side of the inner wall of each bearing plate (11) is in threaded connection with the other slider (10) through the first screws (14), a mounting plate (15) is arranged at the top of each bearing plate (11), second screws are in threaded connection with the inner wall of each mounting plate (15), the number of the second screws is multiple, and a plurality of mounting holes (16) are formed in the inner wall of each mounting plate (15), the quantity of mounting hole (16) sets up to a plurality of, the cabinet body (1) inner wall both sides all run through there are radiator vent (17), radiator vent (17) inside is equipped with exhaust fan (18), radiator vent (17) inside is close to exhaust fan (18) one side and is equipped with dust screen (19), radiator vent (17) inside one side is equipped with exhaust panel (20), the cabinet body (1) inner wall is kept away from radiator vent (17) one side and is run through there are fresh air inlet (21), the quantity of fresh air inlet (21) sets up to a plurality ofly.

2. The novel low-voltage switch cabinet with high heat dissipation performance as claimed in claim 1, wherein: two screw rod (2) are located the symmetry about the cabinet body (1) axis and set up, two screw rod (2) are connected with the cabinet body (1) and all are equipped with first bearing.

3. The novel low-voltage switch cabinet with high heat dissipation performance as claimed in claim 1, wherein: the number of the heat dissipation plates (8) is three, the distances among the three heat dissipation plates (8) are equal, and the heat dissipation plates (8) are in threaded connection with the screw rods (2).

4. The novel low-voltage switch cabinet with high heat dissipation performance as claimed in claim 1, wherein: the bearing plate (11) is internally provided with a plurality of through holes (12) in a penetrating manner, and the number of the through holes (12) is set to be a plurality.

5. The novel low-voltage switch cabinet with high heat dissipation performance as claimed in claim 1, wherein: the connecting rod (13) outer wall one side threaded connection has the nut, bearing plate (11) pass through connecting rod (13) and one slider (10) rotate and are connected, connecting rod (13) bottom and one slider (10) threaded connection.

6. The novel low-voltage switch cabinet with high heat dissipation performance as claimed in claim 1, wherein: one side of the inner wall of the cabinet body (1) is hinged with a cabinet door (22), and one side of the inner wall of the cabinet door (22) is provided with an exhaust bin (23).