CN112018639A - Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction - Google Patents
Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction Download PDFInfo
- Publication number
- CN112018639A CN112018639A CN202010877785.6A CN202010877785A CN112018639A CN 112018639 A CN112018639 A CN 112018639A CN 202010877785 A CN202010877785 A CN 202010877785A CN 112018639 A CN112018639 A CN 112018639A
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- heat dissipation
- distribution board
- heat
- fixedly connected
- principle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of distribution boards, and discloses a distribution board capable of adjusting sizes of heat dissipation holes based on a principle of thermal expansion and cold contraction. This switch board based on expend with heat and contract with cold principle regulation louvre size, through when the temperature risees in the box, liquid mercury is because expend with heat and contract with cold effect begins the inflation, and the volume increase thereby the drive fluted disc anticlockwise rotation is shifted up to the drive fluted disc, and the fluted disc passes through spout drive slider and valve and removes thereupon, then the tip end of the valve of mutual butt originally keeps away from each other gradually, makes supplementary louvre and the inside UNICOM area increase of box to reached according to the effect of the supplementary louvre size of temperature automatically regulated.
Description
Technical Field
The invention relates to the technical field of distribution boards, in particular to a distribution board capable of adjusting the size of a heat dissipation hole based on the principle of thermal expansion and cold contraction.
Background
The switchboard, also known as a power distribution cabinet, is equipment for concentrating, switching and distributing electric energy. The switchboard generally comprises a cabinet body, a switch, a protection device, a monitoring device, an electric energy meter and other secondary elements, and is installed at a power station, a transformer substation and an electric power customer with large electric quantity.
The distribution board produces a large amount of heats at during operation inside easily, general distribution board inside can be provided with radiator fan, the louvre of seting up on the cooperation cabinet body dispels the heat, and in order to prevent too much dust, rainwater and mouse, animal such as snake gets into and causes the damage to instrument electrical apparatus etc. in the distribution board, the louvre should not generally be too big, this efficiency that just leads to heat exhaust is not high, and radiator fan is mostly fixed the setting, the fixed and heat dissipation range of heat dissipation direction is limited, and distribution module in the distribution board is complicated various, when the load is higher, the heat that each device produced transmits each other and leads to the heat to concentrate in distribution module, hardly by the discharge. In order to solve the problems, a switchboard for adjusting the size of a heat dissipation hole based on the principle of expansion with heat and contraction with cold is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the distribution board capable of adjusting the size of the heat dissipation holes based on the principle of expansion with heat and contraction with cold, which has the advantages of automatically adjusting the size of the auxiliary heat dissipation holes, preventing heat accumulation and enhancing heat dissipation efficiency, and solves the problems of uneven heat dissipation and poor heat dissipation effect of the general distribution board.
(II) technical scheme
In order to achieve the purposes of automatically adjusting the size of the auxiliary heat dissipation holes, preventing heat accumulation and enhancing heat dissipation efficiency, the invention provides the following technical scheme: the utility model provides a distribution board based on expend with heat and contract with cold principle regulation louvre size, includes the box, little louvre has been seted up to the both sides of box, the inner wall bottom of box is provided with the mercury pipe, the inside of mercury pipe is provided with liquid mercury, the upper end of liquid mercury is provided with the spheroid, spheroidal top fixedly connected with vaulting pole, the first lifter plate of upper end fixedly connected with of vaulting pole, the upper end fixedly connected with ratch of first lifter plate, the left side meshing of ratch is connected with the fluted disc, the spout has been seted up on the surface of fluted disc, sliding connection has the slider in the groove of spout, the back fixedly connected with valve of slider.
The utility model discloses a heat dissipation device, including ratch, gear lever, spring rod, the top fixedly connected with spring rod of second lifter, the top fixedly connected with baffle of spring rod, the top of baffle is provided with main radiator fan, the first motor of inner wall top fixedly connected with of box, the output fixedly connected with worm of first motor, the inner wall top swing joint of box has the live-rollers, fixedly connected with ring gear on the roll body of live-rollers, the lower extreme inclined plane fixedly connected with motor case of live-rollers, the inside of motor case is provided with the second motor, the supplementary radiator fan of output fixedly connected with of second motor.
Preferably, the ball is arranged inside the mercury tube and is in sliding connection with the inner wall of the mercury tube.
Preferably, the fluted disc is movably connected with the inner wall of the box body, auxiliary heat dissipation holes are formed in the joints of the fluted disc and the box body, and the size of the auxiliary heat dissipation holes is adjusted by the fluted disc through adjusting the valve.
Preferably, twelve sliding grooves are formed in one fluted disc, so that twelve valves are provided, and the tips of the valves are mutually abutted at normal temperature, so that the auxiliary heat dissipation holes are sealed.
Preferably, pulleys are arranged at two ends of the first lifting plate and two ends of the second lifting plate.
Preferably, the pulleys are connected with the inner wall of the box body in a sliding mode, and the two lifting plates can move up and down conveniently.
Preferably, the spring rod is internally provided with two switch assemblies which are respectively electrically connected with the first motor, the second motor and the power supply, when the two switch assemblies are abutted, the circuit is closed, and the motor starts to work.
Preferably, the partition board is fixedly connected with the inner wall of the box body.
Preferably, there are four main cooling fans, and a driver is disposed at the rotating shaft, and the four main cooling fans are always in working states.
Preferably, the worm is in meshed connection with the gear ring.
(III) advantageous effects
Compared with the prior art, the invention provides the switchboard capable of adjusting the size of the heat dissipation holes based on the principle of expansion with heat and contraction with cold, and the switchboard has the following beneficial effects:
1. this switch panel based on expend with heat and contract with cold principle regulation louvre size, through when the temperature risees in the box, the liquid mercury in the mercury pipe begins to expand because expend with heat and contract with cold effect, and increase in volume, thereby promote spheroid and the first lifter plate of vaulting pole rebound drive, thereby first lifter plate drive ratch rebound drives fluted disc anticlockwise rotation, the fluted disc passes through spout drive slider and valve and removes thereupon, then the tip end of the valve of mutual butt originally keeps away from gradually mutually, make supplementary louvre and the inside UNICOM area increase of box, thermal discharge has been accelerated, thereby reached according to the effect of temperature automatically regulated supplementary louvre size.
2. This distribution board based on expend with heat and contract with cold principle regulation louvre size, through rack bar drive second lifter plate rebound and extrusion spring lever, the spring lever makes the circuit closed at compression in-process drive switch subassembly butt, first motor passes through the drive worm, the ring gear, thereby the live-rollers rotates drive second motor and supplementary heat dissipation fan and is circular motion round the axle center of live-rollers, the supplementary heat dissipation fan rotation of cooperation second motor drive, the heat dissipation range of supplementary heat dissipation fan has been enlarged, make the air in the box flow rapider, prevent the heat at certain angle gathering, thereby increased heat radiating area has been reached, the effect of reinforcing radiating efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the case of the present invention;
FIG. 4 is an enlarged view of the structure of the area B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a structure associated with an auxiliary heat dissipation hole of the present invention;
FIG. 6 is a schematic diagram illustrating the movement of the structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the valve structure of the present invention;
in the figure: 1. a box body; 2. a small heat dissipation hole; 3. a mercury tube; 4. liquid mercury; 5. a sphere; 6. a stay bar; 7. a first lifter plate; 8. a rack bar; 9. a fluted disc; 10. a chute; 11. a slider; 12. a valve; 13. a second lifter plate; 14. a spring lever; 15. a partition plate; 16. a main heat radiation fan; 17. a first motor; 18. a worm; 19. a rotating roller; 20. a ring gear; 21. a motor case; 22. a second motor; 23. an auxiliary heat dissipation fan; 24. a switch assembly; 25. a pulley.
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, a distribution board for adjusting the size of heat dissipation holes based on the principle of expansion with heat and contraction with cold comprises a box body 1, wherein the two sides of the box body 1 are provided with small heat dissipation holes 2, the bottom of the inner wall of the box body 1 is provided with a mercury tube 3, liquid mercury 4 is arranged inside the mercury tube 3, the upper end of the liquid mercury 4 is provided with a ball 5, and the ball 5 is arranged inside the mercury tube 3 and is in sliding connection with the inner wall of the mercury tube 3; the top end of the sphere 5 is fixedly connected with a support rod 6, the upper end of the support rod 6 is fixedly connected with a first lifting plate 7, the upper end of the first lifting plate 7 is fixedly connected with a toothed rod 8, the left side of the toothed rod 8 is meshed with a toothed disc 9, the surface of the toothed disc 9 is provided with a sliding groove 10, a sliding block 11 is connected in the sliding groove of the sliding groove 10, the back of the sliding block 11 is fixedly connected with a valve 12, one toothed disc 9 is provided with twelve sliding grooves 10, so that twelve valves 12 are also provided, and the tips of the valves 12 are mutually abutted at normal temperature to seal the auxiliary radiating holes; the fluted disc 9 is movably connected with the inner wall of the box body 1, auxiliary heat dissipation holes are formed in the connection positions, and the size of the auxiliary heat dissipation holes is adjusted through the adjusting valve 12 of the fluted disc 9.
The top end of the rack bar 8 is fixedly connected with a second lifting plate 13, two ends of the first lifting plate 7 and the second lifting plate 13 are respectively provided with a pulley 25, and the pulleys 25 are in sliding connection with the inner wall of the box body 1, so that the two lifting plates can conveniently move up and down; the top of the second lifting plate 13 is fixedly connected with a spring rod 14, the top end of the spring rod 14 is fixedly connected with a partition plate 15, the partition plate 15 is fixedly connected with the inner wall of the box body 1, four main cooling fans 16 are arranged above the partition plate 15, drivers are arranged at rotating shafts, and the four main cooling fans 16 are always in working states; the top of the inner wall of the box body 1 is fixedly connected with a first motor 17, the output end of the first motor 17 is fixedly connected with a worm 18, the top of the inner wall of the box body 1 is movably connected with a rotating roller 19, a roller body of the rotating roller 19 is fixedly connected with a gear ring 20, and the worm 18 is meshed with the gear ring 20; the lower extreme inclined plane fixedly connected with motor case 21 of live-rollers 19, the inside of motor case 21 is provided with second motor 22, the auxiliary heat dissipation fan 23 of the output fixedly connected with of second motor 22, the inside of spring beam 14 is provided with two switch module 24, and switch module 24 is connected with first motor 17, second motor 22, power electricity respectively, and the circuit is closed when two switch module 24 butt, and the motor begins to work.
The working process and principle are as follows: under normal state, the main heat dissipation fan 16 dissipates heat inside the box body 1 to discharge heat from the small heat dissipation holes 2, and when the load of the distribution module is high, a large amount of heat is generated, at this time, the heat dissipation of the main heat dissipation fan 16 to the inside of the box body is insufficient, the heat dissipation efficiency of the small heat dissipation holes 2 is low, the heat between the distribution modules cannot be dissipated, so that the temperature inside the box body 1 rises, the liquid mercury 4 in the mercury tube 3 begins to expand due to the thermal expansion and cold contraction effect, the volume increases, and the sphere 5 is pushed to move upwards, the sphere 5 drives the stay rod 6 to move upwards, the stay rod 6 drives the first lifting plate 7 to ascend by matching with the pulley 25, the first lifting plate 7 drives the toothed rod 8 to move upwards, the toothed plate 9 meshed and connected with the toothed rod 8 drives the toothed plate 9 to rotate anticlockwise, the toothed plate 9 drives the slider 11 to slide in the sliding groove 10 by the sliding groove 10, the slider 11 drives the valve 12 fixedly, the pointed ends of the valves 12 which are originally abutted to each other are gradually separated from each other, so that the communication area between the auxiliary heat dissipation holes and the inside of the box body 1 is increased, and the heat discharge is accelerated.
Meanwhile, the gear rod 8 is matched with the pulley 25 to drive the second lifting plate 13 to move upwards, the second lifting plate 13 upwards presses the spring rod 14 fixedly connected with the second lifting plate, the spring rod 14 is compressed by matching with the limiting effect of the partition plate 15 fixedly connected to the top end of the spring rod 14 on the spring rod 14, the spring rod 14 drives two switch assemblies 24 arranged in the spring rod 14 to abut in the compression process, at the moment, a circuit is closed, the first motor 17 and the second motor 22 which are electrically connected with the switch assemblies 24 start to operate, the first motor 17 drives the worm 18 to rotate, the worm 18 drives the gear ring 20 meshed with the worm 18 to rotate, the gear ring 20 drives the rotating roller 19 fixedly connected with the gear ring 20 to rotate, the rotating roller 19 drives the motor box 21 to rotate, so as to drive the second motor 22 and the auxiliary heat dissipation fan 23 to make circular motion around the axis of the rotating roller 19, and meanwhile, the second motor 22 drives the auxiliary heat dissipation, thereby enlarging the heat dissipation range of the auxiliary heat dissipation fan 23, enabling the air in the box body 1 to flow more rapidly, preventing the heat from being gathered at a certain angle, and enhancing the heat dissipation effect.
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 (10)
1. The utility model provides a switch board based on expend with heat and contract with cold principle regulation louvre size, includes box (1), its characterized in that: the improved mercury vapor deposition device is characterized in that small heat dissipation holes (2) are formed in two sides of the box body (1), a mercury tube (3) is arranged at the bottom of the inner wall of the box body (1), liquid mercury (4) is arranged inside the mercury tube (3), a sphere (5) is arranged at the upper end of the liquid mercury (4), a support rod (6) is fixedly connected to the top end of the sphere (5), a first lifting plate (7) is fixedly connected to the upper end of the support rod (6), a toothed rod (8) is fixedly connected to the upper end of the first lifting plate (7), a toothed disc (9) is meshed and connected to the left side of the toothed rod (8), a sliding groove (10) is formed in the surface of the toothed disc (9), a sliding block (11) is connected to the groove of the sliding groove (10) in a sliding manner, and;
the top end of the toothed bar (8) is fixedly connected with a second lifting plate (13), the top of the second lifting plate (13) is fixedly connected with a spring rod (14), the top end of the spring rod (14) is fixedly connected with a clapboard (15), a main cooling fan (16) is arranged above the clapboard (15), the top of the inner wall of the box body (1) is fixedly connected with a first motor (17), the output end of the first motor (17) is fixedly connected with a worm (18), the top of the inner wall of the box body (1) is movably connected with a rotating roller (19), the roller body of the rotating roller (19) is fixedly connected with a gear ring (20), the lower end inclined plane of the rotating roller (19) is fixedly connected with a motor box (21), the inside of motor case (21) is provided with second motor (22), the output fixedly connected with of second motor (22) auxiliary heat dissipation fan (23).
2. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the sphere (5) is arranged inside the mercury tube (3) and is in sliding connection with the inner wall of the mercury tube (3).
3. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the fluted disc (9) is movably connected with the inner wall of the box body (1), and auxiliary heat dissipation holes are formed in the joints.
4. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: twelve sliding grooves (10) are arranged on one fluted disc (9), so that twelve valves (12) are also arranged.
5. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: pulleys (25) are arranged at the two ends of the first lifting plate (7) and the second lifting plate (13).
6. The distribution board of claim 5, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the pulley (25) is connected with the inner wall of the box body (1) in a sliding way.
7. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: two switch assemblies (24) are arranged inside the spring rod (14), and the switch assemblies (24) are respectively electrically connected with the first motor (17), the second motor (22) and the power supply.
8. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the partition plate (15) is fixedly connected with the inner wall of the box body (1).
9. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the number of the main cooling fans (16) is four, and a driver is arranged at the position of the rotating shaft.
10. The distribution board of claim 1, wherein the size of the heat dissipation holes is adjusted based on the principle of expansion with heat and contraction with cold, and the distribution board comprises: the worm (18) is in meshed connection with the gear ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877785.6A CN112018639A (en) | 2020-08-27 | 2020-08-27 | Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877785.6A CN112018639A (en) | 2020-08-27 | 2020-08-27 | Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112018639A true CN112018639A (en) | 2020-12-01 |
Family
ID=73502337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877785.6A Withdrawn CN112018639A (en) | 2020-08-27 | 2020-08-27 | Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112018639A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545801A (en) * | 2020-12-25 | 2021-03-26 | 南京诺杰斯贸易有限公司 | Incubator device for protecting newborn |
| CN112569720A (en) * | 2021-03-01 | 2021-03-30 | 山东专海信息科技有限公司 | Energy-concerving and environment-protective flue gas dust removal filter equipment |
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN113915324A (en) * | 2021-11-01 | 2022-01-11 | 阿尔帕动力科技江苏有限公司 | Heat radiation structure of planetary gear reducer |
-
2020
- 2020-08-27 CN CN202010877785.6A patent/CN112018639A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545801A (en) * | 2020-12-25 | 2021-03-26 | 南京诺杰斯贸易有限公司 | Incubator device for protecting newborn |
| CN112545801B (en) * | 2020-12-25 | 2021-11-09 | 湖南省妇幼保健院 | Incubator device for protecting newborn |
| CN112569720A (en) * | 2021-03-01 | 2021-03-30 | 山东专海信息科技有限公司 | Energy-concerving and environment-protective flue gas dust removal filter equipment |
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN113915324A (en) * | 2021-11-01 | 2022-01-11 | 阿尔帕动力科技江苏有限公司 | Heat radiation structure of planetary gear reducer |
| CN113915324B (en) * | 2021-11-01 | 2023-08-29 | 阿尔帕动力科技江苏有限公司 | Radiating structure of planetary gear reducer |
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Application publication date: 20201201 |