CN113507061A

CN113507061A - Small-size energy-conserving self-radiating electrical cabinet

Info

Publication number: CN113507061A
Application number: CN202110794997.2A
Authority: CN
Inventors: 李银玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-10-15

Abstract

The invention discloses a small-sized energy-saving self-heat-dissipation electrical cabinet which comprises a cylindrical cabinet body, wherein a heat conducting seat is vertically and slidably connected in the cabinet body, two guide rails which are in sliding fit with the heat conducting seat are symmetrically and fixedly connected to the inner peripheral wall of the cabinet body, an internal component is installed at the upper end of the heat conducting seat, two heat conducting rings are embedded in the circumferential surface of the cabinet body and at corresponding positions of the heat conducting seat, a plurality of radiating fins are uniformly and fixedly connected to the outer surface of each heat conducting ring, at least one heat lifting mechanism connected with the heat conducting seat is arranged on the inner bottom wall of the cabinet body, each heat lifting mechanism comprises two cylinder barrels symmetrically fixed on the inner bottom wall of the cabinet body, the two cylinder barrels are symmetrically and slidably connected with cylinder rods in the horizontal direction, and sealing rings are fixedly connected to the outer wall of each cylinder rod in a gluing mode. The heat generated by the internal components in the invention is converted into self-rising power source, thereby saving energy, protecting environment and automatically cooling without a heat dissipation device.

Description

Small-size energy-conserving self-radiating electrical cabinet

Technical Field

The invention relates to the technical field of electrical cabinets, in particular to a small energy-saving self-radiating electrical cabinet.

Background

The electrical cabinet is used for distributing electric energy to each load part under the control of power distribution and performing power-off protection when a circuit is short-circuited, overloaded and leaked. The regulator cubicle can divide into large-scale regulator cubicle and small-size regulator cubicle according to the use place, and large-scale regulator cubicle internal component is complicated various, can constantly produce huge heat in normal work, and the heat abstractor that its self was equipped with is sufficient load completely, and small-size regulator cubicle is less for large-scale regulator cubicle heat dissipation capacity, and the heat abstractor self that small-size regulator cubicle was equipped with also can produce the heat, and the heat that probably produces with small-size regulator cubicle differs by a little, and the price/performance ratio is not high relatively, increases the energy consumption simultaneously.

Therefore, a small-sized energy-saving self-radiating electrical cabinet is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a small-sized energy-saving self-radiating electrical cabinet which does not use a radiating device for radiating and radiates by changing the position of an internal component relative to a cabinet body.

In order to achieve the purpose, the invention adopts the following technical scheme:

a small-sized energy-saving self-heat-dissipation electrical cabinet comprises a cylindrical cabinet body, wherein a heat conducting seat is vertically and slidably connected in the cabinet body, two guide rails which are in sliding fit with the heat conducting seat are symmetrically and fixedly connected to the inner peripheral wall of the cabinet body, an internal component is installed at the upper end of the heat conducting seat, two heat conducting rings are embedded in the circumferential surface of the cabinet body and at the corresponding positions of the heat conducting seat, a plurality of radiating fins are uniformly and fixedly connected to the outer surface of each heat conducting ring, at least one heat lifting mechanism connected with the heat conducting seat is arranged on the inner bottom wall of the cabinet body, each heat lifting mechanism comprises two cylinder barrels symmetrically fixed on the inner bottom wall of the cabinet body, cylinder rods are symmetrically and slidably connected in the horizontal direction, sealing rings are fixedly connected to the outer wall of each cylinder rod in a gluing mode, the cylinder rods are in sealed sliding connection with the cylinder barrels through the sealing rings, and a memory spring is abutted to one end, close to the heat conducting rings, of each cylinder rod, the heat conduction ring is internally embedded with a heat conduction block which is abutted against the other end of the memory spring, one end of each cylinder rod, which is far away from the heat conduction ring, is hinged with a connecting rod, the middle points of the two connecting rods are hinged with each other, one end of each connecting rod, which is far away from the cylinder rod, is hinged with a sliding block, the lower end of the heat conduction seat is provided with a sliding chute which is in sliding fit with the sliding block, the cabinet body is internally provided with a storage cavity which is close to the upper end surface, lubricating oil is filled in the storage cavity, the inner wall of the storage cavity is downwards inclined and is provided with an oil outlet channel for the lubricating oil to flow into the guide rail, the inner top wall of the cabinet body is fixedly connected with a bottom plate in a sealing way through a telescopic bag, the bottom plate is internally embedded with an air inlet pipe, the two ends of which are communicated with the outside of the cabinet body and the inside of the telescopic bag, the inner bottom wall of the storage cavity is fixedly connected with an air bag in a sealing way, the inner top wall of the cabinet body is provided with an air outlet pipe communicated with the air bag, and the upper end of the air bag is communicated with a straight pipe, the inner top wall of the storage cavity is provided with a through hole for the straight pipe to pass through, and the upper end of the straight pipe is provided with a deflation valve.

Preferably, the heat conduction coefficient of the heat conduction block is larger than that of the heat conduction ring.

Preferably, when the memory spring is in a compressed state, the heat conduction seat is in contact with the heat conduction ring located on the lower side, and when the memory spring is in an extended state, the heat conduction seat is in contact with the heat conduction ring located on the upper side.

Preferably, the sliding block and the sliding groove are both of a T-shaped structure.

Preferably, a one-way valve for allowing outside air to flow into the telescopic bag in one way is installed in the air inlet pipe, and a one-way valve for allowing air in the telescopic bag to flow into the air bag in one way is installed in the air outlet pipe.

Preferably, the up end of the cabinet body rotates and is connected with the pivot, the upper end fixedly connected with spreader cone of pivot, the diameter of spreader cone lower extreme face is greater than the external diameter of the cabinet body 1.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through heat conduction among the heat conduction seat, the heat conduction ring, the heat conduction block, the heat radiating fin and the memory spring, the memory spring is heated to the stretching temperature and then extends, the heat conduction seat is pushed upwards to the position contacted with the heat conduction ring positioned on the upper side through the heat lifting mechanism, the heat generated by the internal component is converted into a power source for self rising, the energy is saved, the environment is protected, and the heat can be automatically cooled without a heat radiating device;

2. according to the invention, the air bag is gradually expanded by pushing the bottom plate and the self weight of the bottom plate by utilizing the lifting of the internal assembly, so that the liquid level of the lubricating oil in the storage cavity is raised, and the aim of automatically flowing into the guide rail through the oil outlet channel for lubricating is fulfilled.

Drawings

Fig. 1 is a schematic structural view of a small energy-saving self-radiating electrical cabinet in a radiating state according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a partially enlarged schematic view of FIG. 1;

fig. 4 is a schematic structural diagram of the small energy-saving self-radiating electrical cabinet in another radiating state according to the present invention.

In the figure: the air conditioner comprises a cabinet body 1, an internal component 2, a heat conducting seat 3, a guide rail 4, a heat conducting ring 5, a heat radiating fin 6, a heat conducting block 7, an air cylinder barrel 8, an air cylinder rod 9, a memory spring 10, a connecting rod 11, a sliding groove 12, a sliding block 13, a bottom plate 14, an air inlet pipe 15, a telescopic bag 16, an air outlet pipe 17, a storage cavity 18, an air bag 19, a straight pipe 20, a deflation valve 21, an oil outlet channel 22, a rotating shaft 23 and a shunting cone 24.

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.

Referring to fig. 1-4, a small-sized energy-saving self-heat-dissipation electrical cabinet comprises a cylindrical cabinet body 1, a heat-conducting seat 3 is vertically and slidably connected in the cabinet body 1, two guide rails 4 in sliding fit with the heat-conducting seat 3 are symmetrically and fixedly connected to the inner peripheral wall of the cabinet body 1, the heat-conducting seat 3 slides more stably vertically, an internal component 2 is installed at the upper end of the heat-conducting seat 3, two heat-conducting rings 5 are embedded in the circumferential surface of the cabinet body 1 and at corresponding positions of the heat-conducting seat 3, a plurality of heat-radiating fins 6 are uniformly and fixedly connected to the outer surface of each heat-conducting ring 5, at least one heat lifting mechanism connected with the heat-conducting seat 3 is arranged on the inner bottom wall of the cabinet body 1, the heat lifting mechanism comprises two cylinder barrels 8 symmetrically fixed on the inner bottom wall of the cabinet body 1, cylinder rods 9 are symmetrically and slidably connected in the horizontal direction, sealing rings are fixedly connected to the outer wall of the cylinder rods 9, and the cylinder rods 9 are in a sealing manner and are in a sealing manner with the cylinder barrels 8 through the sealing rings, the cylinder barrel 8 and the cylinder rod 9 are made of heat insulating materials, the situation that heat of the heat conduction ring 5 is conducted to the heat conduction seat 3 in a circulating mode is avoided, the memory spring 10 is abutted to one end, close to the heat conduction ring 5, of the cylinder rod 9, the heat conduction block 7 abutted to the other end of the memory spring 10 is embedded in the heat conduction ring 5, the heat conduction coefficient of the heat conduction block 7 is larger than that of the heat conduction ring 5, the purpose is to enable the heat conduction block 7 to conduct to the memory spring 10 more quickly, and the sensitivity of the memory spring 10 is improved.

The one end that each cylinder pole 9 kept away from heat conduction circle 5 all articulates there is connecting rod 11, and the mid point of two connecting rods 11 is articulated each other, and the one end that cylinder pole 9 was kept away from to connecting rod 11 articulates there is slider 13, and the lower extreme of heat conduction seat 3 is seted up with slider 13 sliding fit's spout 12, and slider 13 is T type structure with spout 12, avoids slider 13 and spout 12 to take place to break away from.

The cabinet body 1 is provided with a storage cavity 18 in the inner part close to the upper end face, the storage cavity 18 is filled with lubricating oil, an oil outlet channel 22 for the lubricating oil to flow into the guide rail 4 is formed in the inner wall of the storage cavity 18 in a downward inclined mode, a bottom plate 14 is fixedly connected to the inner top wall of the cabinet body 1 in a sealing mode through a telescopic bag 16, the telescopic bag 16 can only stretch in the vertical direction, the outer peripheral face of the telescopic bag 16 cannot deform to avoid air internal support, an air inlet pipe 15 with two ends communicated with the outside of the cabinet body 1 and the inside of the telescopic bag 16 is embedded in the bottom plate 14, an air bag 19 is fixedly connected to the inner bottom wall of the storage cavity 18 in a sealing mode, an air outlet pipe 17 communicated with the air bag 19 and the telescopic bag 16 is formed in the inner top wall of the cabinet body 1, a one-way valve for the external air to flow into the telescopic bag 16 is installed in the air inlet pipe 15, a one-way valve for the air to flow into the air bag 19 is installed in the air outlet pipe 17, and air is limited in the air inlet pipe 15, The flow directions of the telescopic bag 16, the air outlet pipe 17 and the air bag 19 realize one-way flow, the upper end of the air bag 19 is communicated with a straight pipe 20, the inner top wall of the storage cavity 18 is provided with a through hole for the straight pipe 20 to pass through, the upper end of the straight pipe 20 is provided with a deflation valve 21, and the deflation valve 21 can be operated when lubricating oil in the storage cavity 18 is insufficient, and releases air in the air bag 19 so as to be filled with the lubricating oil again.

When the memory spring 10 is in a compressed state, the heat conducting seat 3 is in contact with the heat conducting ring 5 positioned on the lower side, and when the memory spring 10 is in an extended state, the heat conducting seat 3 is in contact with the heat conducting ring 5 positioned on the upper side.

The up end of the cabinet body 1 rotates and is connected with pivot 23, and the upper end fixedly connected with spreader cone 24 of pivot 23, the diameter of spreader cone 24 lower terminal surface is greater than the external diameter of the cabinet body 1, because the cabinet body 1 is cylindrical, when natural wind presents vertical wind direction towards the cabinet body 1, spreader cone 24 can further shunt natural wind to the periphery of the cabinet body 1, increases the radiating efficiency of fin 6.

In a heat dissipation state, referring to fig. 1, at this time, a heat conduction seat 3 is in contact with a heat conduction ring 5 positioned at the lower side, a memory spring 10 is in a low-temperature state, the self weight of an internal component 2 and the heat conduction seat 3 is converted into extrusion force to the memory spring 10 in the horizontal direction through a heat lifting mechanism, the memory spring 10 generates a certain compression amount, heat generated by the internal component 2 due to work is transmitted to the heat conduction ring 5 through the heat conduction seat 3, most of the heat conduction ring 5 is radiated through a heat radiation fin 6, a small part of the heat is transmitted to a heat conduction block 7, when the radiation heat of the heat radiation fin 6 is smaller than the heat received by the heat conduction ring 5, the heat conduction block 7 has a heat conduction coefficient larger than that of the heat conduction ring 5, the heat conduction block 7 can show a body surface temperature larger than that of the heat conduction ring 5, and the heat conduction block 7 transmits the heat to the memory spring 10, when the expansion temperature of the memory spring 10 is reached, the memory spring 10 extends to push the cylinder rod 9 to move horizontally towards the middle part in the cabinet body 1, the longitudinal width of the two connecting rods 11 increases, the sliding block 13 slides in the sliding groove 12 to adapt to the change of the distance between the opposite ends of the two connecting rods 11, the heat conducting seat 3 is pushed upwards to be in contact with the heat conducting ring 5 positioned on the upper side, and the heat generated by the inner assembly 2 due to the work is conducted to the heat conducting ring 5 positioned on the upper side, and the reference figure 4 shows that;

when the heat inside the heat conduction ring 5 located at the lower side is gradually dissipated by the heat dissipation sheet 6, the memory spring 10 is gradually cooled to room temperature and then returns to the original long state, and the heat conduction seat 3 is lowered to the initial position, so that the purpose of automatic heat dissipation is achieved by changing the position of the heat conduction seat 3 without depending on electric power.

In the heat dissipation process, when the internal component 2 rises along with the heat conducting seat 3, the internal component 2 extrudes the bottom plate 14 upwards, air in the telescopic bag 16 is extruded into the air bag 19 through the air outlet pipe 17, the liquid level of lubricating oil in the storage cavity 18 can be improved after the air bag 19 expands, the lubricating oil with the liquid level higher than that of the oil outlet cavity 22 flows into the guide rail 4 through the oil outlet channel 22, the heat conducting seat 3 is lubricated, the friction resistance between the guide rail 4 and the heat conducting seat 3 is reduced, the mechanical loss is reduced, and the volume increased by the air bag 19 is the same as the volume of the flowing lubricating oil;

when the internal component 2 descends along with the heat conducting seat 3, the external air can flow into the expansion bag 16 through the air inlet pipe 15 to restore to the initial state, when the lubricating oil in the storage cavity 18 is not enough to be used, the air in the air bag 19 can be released through the air release valve 21, the lubricating oil liquid level is filled to the oil outlet passage 22, so that the subsequent lubricating work can be carried out, and the lubricating oil amount flowing out once is small, and slow continuous lubrication is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a small-size energy-conserving from heat dissipation regulator cubicle, includes columniform cabinet body (1), its characterized in that: the heat conduction cabinet is characterized in that a heat conduction seat (3) is vertically and slidably connected in the cabinet body (1), two guide rails (4) which are in sliding fit with the heat conduction seat (3) are symmetrically and fixedly connected to the inner peripheral wall of the cabinet body (1), an internal component (2) is installed at the upper end of the heat conduction seat (3), two heat conduction rings (5) are embedded in the circumferential surface of the cabinet body (1) and at corresponding positions of the heat conduction seat (3), a plurality of cooling fins (6) are uniformly and fixedly connected to the outer surface of each heat conduction ring (5), at least one heat lifting mechanism connected with the heat conduction seat (3) is arranged on the inner bottom wall of the cabinet body (1) and comprises two cylinder barrels (8) symmetrically fixed on the inner bottom wall of the cabinet body (1), cylinder rods (9) are symmetrically and slidably connected to the two cylinder barrels (8) in the horizontal direction, and sealing rings are fixedly connected to the outer wall of each cylinder rod (9) in a gluing mode, the cylinder rod (9) is connected with the cylinder barrel (8) in a sealing sliding manner through a sealing ring, one end, close to the heat conduction ring (5), of the cylinder rod (9) is connected with a memory spring (10) in a butting manner, a heat conduction block (7) is embedded in the heat conduction ring (5) and connected with the other end of the memory spring (10) in a butting manner, one end, far away from the heat conduction ring (5), of each cylinder rod (9) is hinged with a connecting rod (11), the middle points of the two connecting rods (11) are hinged with each other, one end, far away from the cylinder rod (9), of each connecting rod (11) is hinged with a sliding block (13), the lower end of the heat conduction seat (3) is provided with a sliding groove (12) in sliding fit with the sliding block (13), a storage cavity (18) is formed in the cabinet body (1) close to the upper end face, lubricating oil is filled in the storage cavity (18), an oil outlet channel (22) for the lubricating oil to flow into the guide rail (4) is formed in the inner wall of the storage cavity (18) in a downward sloping manner, the utility model discloses a cabinet, including the cabinet body, the interior roof of the cabinet body (1) passes through flexible bag (16) sealed fixedly connected with bottom plate (14), bottom plate (14) are embedded to be equipped with both ends and cabinet body (1) outside intake pipe (15) of the inside intercommunication of flexible bag (16), the sealed fixedly connected with gasbag (19) of the interior roof of storing chamber (18), outlet duct (17) with gasbag (19), flexible bag (16) intercommunication are seted up to the interior roof of the cabinet body (1), the upper end intercommunication of gasbag (19) has straight tube (20), stores the interior roof of chamber (18) and sets up the through-hole that supplies straight tube (20) to pass, bleed valve (21) are installed to the upper end of straight tube (20).

2. The small-sized energy-saving self-heat-dissipation electrical cabinet as claimed in claim 1, wherein: the heat conduction coefficient of the heat conduction block (7) is larger than that of the heat conduction ring (5).

3. The small-sized energy-saving self-heat-dissipation electrical cabinet as claimed in claim 1, wherein: when the memory spring (10) is in a compressed state, the heat conduction seat (3) is in contact with the heat conduction ring (5) positioned on the lower side, and when the memory spring (10) is in an extended state, the heat conduction seat (3) is in contact with the heat conduction ring (5) positioned on the upper side.

4. The small-sized energy-saving self-heat-dissipation electrical cabinet as claimed in claim 1, wherein: the sliding block (13) and the sliding groove (12) are both of T-shaped structures.

5. The small-sized energy-saving self-heat-dissipation electrical cabinet as claimed in claim 1, wherein: a one-way valve for the outside air to flow into the telescopic bag (16) in one way is arranged in the air inlet pipe (15), and a one-way valve for the air in the telescopic bag (16) to flow into the air bag (19) in one way is arranged in the air outlet pipe (17).

6. The small-sized energy-saving self-heat-dissipation electrical cabinet as claimed in claim 1, wherein: the upper end face of the cabinet body (1) is rotatably connected with a rotating shaft (23), the upper end of the rotating shaft (23) is fixedly connected with a shunting cone (24), and the diameter of the lower end face of the shunting cone (24) is larger than the outer diameter of the cabinet body (1).