CN111786283A - Power cabinet for power distribution network transformer substation - Google Patents
Power cabinet for power distribution network transformer substation Download PDFInfo
- Publication number
- CN111786283A CN111786283A CN202010783290.7A CN202010783290A CN111786283A CN 111786283 A CN111786283 A CN 111786283A CN 202010783290 A CN202010783290 A CN 202010783290A CN 111786283 A CN111786283 A CN 111786283A
- Authority
- CN
- China
- Prior art keywords
- piston block
- shell
- bottom plate
- distribution network
- power distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a power cabinet for a power distribution network substation, which comprises a shell, wherein a bottom plate is arranged on the ground, a power distribution chamber is arranged in the shell, a heat dissipation mechanism for dissipating heat of the power distribution chamber is arranged between the bottom plate and the shell, two mounting grooves are symmetrically arranged at the lower end of the shell, damping mechanisms for damping are arranged in the two mounting grooves, two vertical cavities are symmetrically arranged in the shell, the two vertical cavities are respectively positioned right above the two mounting grooves, ventilation openings for ventilation are arranged on the inner walls of the two sides of the power distribution chamber, ventilation nets are arranged in the two ventilation openings, and cleaning mechanisms for cleaning the ventilation nets are arranged in the two vertical cavities. This electric power cabinet can dispel the heat when carrying out the absorbing, has good thermal diffusivity, guarantees switch board inside electrical components's normal operating, still is equipped with clean mechanism simultaneously, need not artifically clean the ventilation net, has reduced manpower resources's use.
Description
Technical Field
The invention relates to the field of distribution equipment, in particular to a power cabinet for a distribution network transformer substation.
Background
The power cabinet is also called as a power distribution cabinet, the power distribution cabinet is the general name of a motor control center, the power distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, and for the current power distribution cabinet, the following problems exist in the using process:
1. because most of power distribution cabinets have no damping function, when the power distribution cabinets work, the power distribution cabinets vibrate to generate noise, so that the life of people can be influenced, and meanwhile, the normal operation of electric elements in the power distribution cabinets can be influenced when the power distribution cabinets vibrate too much;
2. the conventional power distribution cabinet is not provided with an active heat dissipation function, and heat dissipation is usually performed through a ventilation net, so that the heat dissipation effect is poor, and the service life of internal electric elements is influenced due to poor heat dissipation;
3. the meeting of present vent department is equipped with the dust screen, avoids external dust to enter into the inside of switch board, and when using, because long-term use back, dust screen department can gather more dust, needs the manual work to clear up, uses very inconveniently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the power cabinet for the power distribution network substation, which can absorb shock and dissipate heat at the same time, has good heat dissipation performance, ensures the normal operation of electrical elements in a power distribution cabinet, is also provided with a cleaning mechanism, does not need to manually clean a ventilation net, and reduces the use of human resources.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a distribution network transformer substation uses power cabinet, includes the casing, is provided with the bottom plate on ground, be equipped with the electricity distribution room in the casing, be equipped with between bottom plate and the casing and be used for carrying out radiating heat dissipation mechanism to the electricity distribution room, the lower extreme symmetry of casing is equipped with two mounting grooves, two the mounting groove all is equipped with and is used for absorbing damper, the house internal symmetry is equipped with two and erects the chamber, two it is located two mounting grooves directly over respectively to erect the chamber, the both sides inner wall of electricity distribution room all is equipped with the vent that is used for ventilating, two all install the ventilation net in the vent, two it all is equipped with the clean mechanism that is used for clean.
Preferably, heat dissipation mechanism is including setting up the flexible gasbag between bottom plate and casing, the upper and lower both ends of flexible gasbag respectively with the lower extreme of casing and the upper end fixed connection of bottom plate, intake pipe and electricity distribution room intercommunication are passed through to the upper end of flexible gasbag, the lower extreme of flexible gasbag passes through outlet duct and external intercommunication, all install the check valve in intake pipe and the outlet duct.
Preferably, damper includes the first piston piece of sliding connection in the mounting groove, the upper end of first piston piece is through the interior top elastic connection of first connecting spring with the mounting groove, the lower extreme fixedly connected with connecting rod of first piston piece, the lower extreme of connecting rod run through the notch of mounting groove and with the upper end fixed connection of bottom plate.
Preferably, clean mechanism includes the second piston piece of sliding connection in erecting the intracavity, the lower extreme of second piston piece passes through second connecting spring and the interior bottom elastic connection who erects the chamber, erect the below space that the chamber is located the second piston piece and communicate through tuber pipe and electricity distribution room, install the pressure valve in the air-out pipe, the upper end fixedly connected with connecting plate of second piston piece, erect the chamber and pass through opening and the vent intercommunication that corresponds, the upper end of connecting plate runs through the opening and extends to in the vent that corresponds.
Preferably, a cleaning brush is arranged on one side of the connecting plate, which is close to the ventilation net.
Preferably, the mounting groove is located first piston piece top space and passes through air-supply line and external intercommunication, the mounting groove is located first piston piece top space and passes through communicating pipe and erect the chamber intercommunication, all install the check valve in communicating pipe and the air-supply line.
Compared with the prior art, the invention has the beneficial effects that:
1. when the electrical components in the switch board work, the casing vibrations from top to bottom can take place this moment, because first connecting spring, first piston piece and the setting that corresponds the connecting rod, can cushion the power of vibrations, reduce vibrations to reduce the produced noise of switch board.
2. In vibrations, because the bottom plate is fixed, so vibrations can make flexible gasbag extension and shrink, during flexible gasbag's extension, can inhale flexible gasbag through the intake pipe with the steam in the distribution room in, when flexible gasbag compression, can distribute out through the outlet duct with the gas in it, continuous vibrations can make the steam in the distribution room constantly discharged, radiating effect is better, guarantee that electrical element operating temperature is in suitable state always, increase electrical element's total life.
3. When the first piston block moves upwards, the air in the mounting groove is discharged into the vertical cavity, when the first piston block moves downwards, the outside air is pumped into the vertical cavity through the air inlet pipe, the air pressure in the space below the second piston block is increased through continuous vibration, so that the second piston block moves upwards, when the second piston block moves upwards to the limit position, the air pressure continues to increase, when the air pressure increases to the threshold value of the pressure valve, the pressure valve is opened, the air pressure in the vertical cavity is released, at the moment, under the elastic action of the second connecting spring, the second piston block moves downwards, the air in the vertical cavity is discharged into the distribution chamber, the air flow in the distribution chamber is added, the heat dissipation effect is improved, and meanwhile, in the process, the second piston block has a process of moving upwards and downwards, so that the corresponding connecting plate is driven to move upwards and downwards, the ventilation net can be wiped with the cleaning brush to reciprocating of connecting plate, does not need the manual work to carry out the wiping of ventilation net, has reduced the use of manpower.
Drawings
Fig. 1 is a schematic structural diagram of a power cabinet for a distribution network substation according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a diagram of the operation state of fig. 1.
In the figure: the air inlet pipe comprises a shell 1, a power distribution room 2, a vent 3, a ventilation net 4, a vertical cavity 5, a connecting plate 6, a mounting groove 7, a first piston block 8, a first connecting spring 9, a connecting rod 10, a telescopic air bag 11, an air inlet pipe 12, an air outlet pipe 13, a bottom plate 14, a second piston block 15, a second connecting spring 16, an air outlet pipe 17, a communicating pipe 18 and an air inlet pipe 19.
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. 1-3, a power cabinet for a distribution network transformer substation, including casing 1, subaerial bottom plate 14 that is provided with, be equipped with distribution room 2 in the casing 1, be equipped with between bottom plate 14 and the casing 1 and be used for carrying out radiating heat dissipation mechanism to distribution room 2, the lower extreme symmetry of casing 1 is equipped with two mounting grooves 7, two mounting grooves 7 all are equipped with the damper who is used for the absorbing, casing 1 internal symmetry is equipped with two and erects chamber 5, two are erect chamber 5 and are located two mounting grooves 7 respectively directly over, the both sides inner wall of distribution room 2 all is equipped with vent 3 that is used for ventilating, all install ventilation net 4 in two vents 3, it all is equipped with the clean mechanism that is used for clean ventilation net 4 in two perpendicular.
Wherein, heat dissipation mechanism is including setting up the flexible gasbag 11 between bottom plate 14 and casing 1, the upper and lower both ends of flexible gasbag 11 respectively with the lower extreme of casing 1 and the upper end fixed connection of bottom plate 14, intake pipe 12 and electricity distribution room 2 intercommunication are passed through to the upper end of flexible gasbag 11, the lower extreme of flexible gasbag 11 passes through outlet duct 13 and external intercommunication, all install the check valve in intake pipe 12 and the outlet duct 13, guarantee the one-way circulation of intake pipe 12 and outlet duct 13.
Wherein, damper includes first piston block 8 of sliding connection in mounting groove 7, and the upper end of first piston block 8 is through the interior top elastic connection of first connecting spring 9 with mounting groove 7, the lower extreme fixedly connected with connecting rod 10 of first piston block 8, the lower extreme of connecting rod 10 run through the notch of mounting groove 7 and with the upper end fixed connection of bottom plate 14.
Wherein, clean mechanism includes sliding connection at the second piston piece 15 of erecting in the chamber 5, the lower extreme of second piston piece 15 passes through second connecting spring 16 and erects the interior bottom elastic connection in chamber 5, erect the below space that the chamber 5 is located second piston piece 15 and communicate with electricity distribution room 2 through going out tuber pipe 17, install the pressure valve in the tuber pipe 17, the upper end fixedly connected with connecting plate 6 of second piston piece 15, erect chamber 5 and communicate with 3 the vents that correspond through the opening, the upper end of connecting plate 6 runs through the opening and extends to in the vent 3 that corresponds.
Wherein, one side that connecting plate 6 is close to ventilation net 4 is equipped with the cleaning brush, and second piston piece 15 reciprocates and drives connecting plate 6 that corresponds and reciprocate, and the reciprocating of connecting plate 6 can drive the cleaning brush and clean ventilation net 4, does not need the manual work to carry out the cleaning of ventilation net 4, has reduced the use of manpower.
The mounting groove 7 is located above the first piston block 8 and communicated with the outside through an air inlet pipe 19, the mounting groove 7 is located above the first piston block 8 and communicated with the vertical cavity 5 through a communicating pipe 18, and one-way valves are mounted in the communicating pipe 18 and the air inlet pipe 19 to ensure one-way connectivity of the communicating pipe 18 and the air inlet pipe 19.
In the invention, in the using process, the connecting plate 6 in the initial state is positioned in the vertical cavity 5;
when electrical components in the power distribution room 2 work, the shell 1 vibrates up and down, and due to the arrangement of the first connecting spring 9, the first piston block 8 and the corresponding connecting rod 10, the vibration force is buffered, the vibration is reduced, and the noise generated by the power distribution cabinet is reduced;
when vibrating, the bottom plate 14 is fixed, so that the telescopic air bag 11 can expand and contract due to vibration, when the telescopic air bag 11 expands, hot air in the power distribution chamber 2 can be sucked into the telescopic air bag 11 through the air inlet pipe 12, when the telescopic air bag 11 is compressed, air in the telescopic air bag can be distributed through the air outlet pipe 13, the hot air in the power distribution chamber 2 can be continuously discharged due to continuous vibration, the heat dissipation effect is good, the working temperature of an electric element is ensured to be always in an appropriate state, and the total service life of the electric element is prolonged;
when the first piston block 8 moves up and down during vibration, the air in the mounting groove 7 is discharged into the vertical cavity 5 when the first piston block 8 moves up, when the first piston block 8 moves down, the outside air is sucked into the vertical cavity 5 through the air inlet pipe 19, the air pressure in the space below the second piston block 15 in the vertical cavity 5 is increased by continuous vibration, so that the second piston block 15 moves up, when the second piston block 15 moves up to the limit position, the air pressure continues to increase, when the air pressure increases to the threshold value of the pressure valve, the pressure valve is opened, the air pressure in the vertical cavity 5 is released, at the moment, under the elastic action of the second connecting spring 16, the second piston block 15 moves down, the air in the vertical cavity 5 is discharged into the power distribution chamber 2, the air in the power distribution chamber 2 flows, the heat dissipation effect is increased, and meanwhile, the second piston block 15 has a process of moving up and down, thereby drive connecting plate 6 that corresponds and reciprocate, reciprocating of connecting plate 6 can drive the cleaning brush and clean ventilation net 4, does not need the manual work to carry out the cleaning of ventilation net 4, has reduced the use of manpower.
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 (6)
1. A power cabinet for a distribution network transformer substation comprises a shell (1) and is characterized in that a bottom plate (14) is arranged on the ground, a distribution room (2) is arranged in the shell (1), a heat dissipation mechanism for dissipating heat of the distribution room (2) is arranged between the bottom plate (14) and the shell (1), the lower end of the shell (1) is symmetrically provided with two mounting grooves (7), the two mounting grooves (7) are both provided with a damping mechanism for damping, two vertical cavities (5) are symmetrically arranged in the shell (1), the two vertical cavities (5) are respectively positioned right above the two mounting grooves (7), the both sides inner wall of electricity distribution room (2) all is equipped with vent (3) that are used for ventilating, two all install ventilation net (4), two in vent (3) erect chamber (5) in all be equipped with the clean mechanism that is used for clean ventilation net (4).
2. The power cabinet for the distribution network substation of claim 1, wherein the heat dissipation mechanism comprises a telescopic air bag (11) arranged between a bottom plate (14) and the casing (1), the upper end and the lower end of the telescopic air bag (11) are fixedly connected with the lower end of the casing (1) and the upper end of the bottom plate (14) respectively, the upper end of the telescopic air bag (11) is communicated with the distribution room (2) through an air inlet pipe (12), the lower end of the telescopic air bag (11) is communicated with the outside through an air outlet pipe (13), and check valves are installed in the air inlet pipe (12) and the air outlet pipe (13).
3. The power cabinet for the distribution network substation of claim 1, wherein the damping mechanism comprises a first piston block (8) slidably connected in the mounting groove (7), the upper end of the first piston block (8) is elastically connected with the inner top of the mounting groove (7) through a first connecting spring (9), a connecting rod (10) is fixedly connected with the lower end of the first piston block (8), and the lower end of the connecting rod (10) penetrates through the notch of the mounting groove (7) and is fixedly connected with the upper end of the bottom plate (14).
4. The power cabinet for the power distribution network substation of claim 1, wherein the cleaning mechanism comprises a second piston block (15) slidably connected in a vertical cavity (5), the lower end of the second piston block (15) is elastically connected with the inner bottom of the vertical cavity (5) through a second connecting spring (16), the space below the second piston block (15) in the vertical cavity (5) is communicated with the power distribution chamber (2) through an air outlet pipe (17), a pressure valve is installed in the air outlet pipe (17), a connecting plate (6) is fixedly connected to the upper end of the second piston block (15), the vertical cavity (5) is communicated with the corresponding ventilation opening (3) through a through opening, and the upper end of the connecting plate (6) penetrates through the through opening and extends into the corresponding ventilation opening (3).
5. The power cabinet for the distribution network substation according to claim 4, wherein a cleaning brush is arranged on one side of the connecting plate (6) close to the ventilation net (4).
6. The power cabinet for the distribution network substation according to claim 3, wherein the mounting groove (7) is located above the first piston block (8) and communicated with the outside through an air inlet pipe (19), the mounting groove (7) is located above the first piston block (8) and communicated with the vertical cavity (5) through a communicating pipe (18), and one-way valves are mounted in the communicating pipe (18) and the air inlet pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783290.7A CN111786283B (en) | 2020-08-06 | 2020-08-06 | Power cabinet for power distribution network transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783290.7A CN111786283B (en) | 2020-08-06 | 2020-08-06 | Power cabinet for power distribution network transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111786283A true CN111786283A (en) | 2020-10-16 |
| CN111786283B CN111786283B (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010783290.7A Active CN111786283B (en) | 2020-08-06 | 2020-08-06 | Power cabinet for power distribution network transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111786283B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467533A (en) * | 2020-11-12 | 2021-03-09 | 唐建文 | Power distribution cabinet capable of overcurrent power-off and resetting automatically |
| CN112864910A (en) * | 2021-03-03 | 2021-05-28 | 赵蓥锋 | Gobi area is with block terminal that has prevent wind husky function |
| CN113588016A (en) * | 2021-09-29 | 2021-11-02 | 武汉金鑫华机械加工厂 | Power distribution cabinet acceptance testing device and system |
| CN114833042A (en) * | 2022-05-31 | 2022-08-02 | 耿梅芳 | Cloth compression fittings is used in coated fabric production |
| CN115102562A (en) * | 2022-06-21 | 2022-09-23 | 郑州西亚斯学院 | Electronic computer signal receiving device |
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| CN206806823U (en) * | 2017-05-22 | 2017-12-26 | 广东电网有限责任公司阳江供电局 | A kind of shock-absorbing type power distribution cabinet with fire-extinguishing function concurrently |
| CN107946976A (en) * | 2017-12-11 | 2018-04-20 | 淮南师范学院 | A kind of strong power distribution cabinet of dust-proof radiating performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467533A (en) * | 2020-11-12 | 2021-03-09 | 唐建文 | Power distribution cabinet capable of overcurrent power-off and resetting automatically |
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| CN112864910A (en) * | 2021-03-03 | 2021-05-28 | 赵蓥锋 | Gobi area is with block terminal that has prevent wind husky function |
| CN113588016A (en) * | 2021-09-29 | 2021-11-02 | 武汉金鑫华机械加工厂 | Power distribution cabinet acceptance testing device and system |
| CN114833042A (en) * | 2022-05-31 | 2022-08-02 | 耿梅芳 | Cloth compression fittings is used in coated fabric production |
| CN115102562A (en) * | 2022-06-21 | 2022-09-23 | 郑州西亚斯学院 | Electronic computer signal receiving device |
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| Publication number | Publication date |
|---|---|
| CN111786283B (en) | 2022-07-08 |
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Effective date of registration: 20220615 Address after: 255086 middle section of Meizi East Road, high tech Zone, Zibo City, Shandong Province Applicant after: Shandong Deheng Electric Co.,Ltd. Address before: 430000, No.3, Zhengjie street, kongbu Town, Xinzhou District, Wuhan City, Hubei Province Applicant before: Wuhan jinxinhua machinery processing plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A power cabinet for distribution network substations Effective date of registration: 20230313 Granted publication date: 20220708 Pledgee: Zibo Branch of China Post Savings Bank Co.,Ltd. Pledgor: Shandong Deheng Electric Co.,Ltd. Registration number: Y2023980034698 |