CN110829221A - Switch board that security is good - Google Patents
Switch board that security is good Download PDFInfo
- Publication number
- CN110829221A CN110829221A CN201911237348.1A CN201911237348A CN110829221A CN 110829221 A CN110829221 A CN 110829221A CN 201911237348 A CN201911237348 A CN 201911237348A CN 110829221 A CN110829221 A CN 110829221A
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- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- main body
- good safety
- suction pump
- 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.)
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Classifications
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a power distribution cabinet with good safety, which comprises a power distribution cabinet main body, wherein the front end of the power distribution cabinet main body is connected with a cabinet door main body through a hinge, the surface of the front end of the cabinet door main body is respectively provided with an observation window, a door handle and a warning board, the door handle is positioned on one side of the observation window, the warning board is positioned above the observation window, a containing tank is arranged inside the power distribution cabinet main body, an electric device is arranged inside the containing tank, the top end of the power distribution cabinet main body is provided with a vacuum suction pump, an induced draft fan is arranged inside the vacuum suction pump, one end of the vacuum suction pump is connected with a sealing suction nozzle through a rubber hose. The vacuum pump is arranged to regularly suck vacuum for the closed power distribution cabinet, and after maintenance operation by maintenance personnel each time, air in the power distribution cabinet is exhausted, so that the interior of the power distribution cabinet is in a vacuum state, the condition of internal fire can be effectively prevented, and the advantage of good safety is achieved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with good safety.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a 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 for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The distribution board (box) is made of non-flammable materials; production places and offices with low electric shock risk can be provided with open-type distribution boards; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in dangerous operation places with conductive dust or flammable and explosive gas, closed or explosion-proof electrical facilities must be installed; all electrical elements, instruments, switches and circuits of the distribution board (box) are orderly arranged, so that the distribution board is firm to mount and convenient to operate.
The current switch board security performance is relatively poor, and the condition such as conflagration takes place easily, causes the circuit to damage, therefore the market urgently needs to develop a novel switch board that the security is good and solves the problem that above-mentioned exists.
Disclosure of Invention
The invention aims to provide a power distribution cabinet with good safety, and the power distribution cabinet with good safety is used for solving the problems that the power distribution cabinet provided by the background technology is poor in safety performance, and a circuit is damaged due to the fact that a fire disaster and other conditions are easy to happen.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a switch board that security is good, includes the switch board main part, the front end of switch board main part passes through the hinge and is connected with the chamber door bulk phase, and the front end surface of chamber door main part is provided with observation window, door handle and warning sign respectively, and the door handle is located one side of observation window, and the warning sign is located the top of observation window, the inside of switch board main part is provided with the holding tank, and holding tank internally mounted has the electrical part, the vacuum suction pump is installed on the top of switch board main part, and the inside draught fan that is provided with of vacuum suction pump, the one end of vacuum suction pump is connected with sealed suction nozzle through flexible rubber hose, and exhaust hose.
Preferably, a sealing rubber strip is arranged at the joint of the box door main body and the power distribution cabinet main body.
Preferably, two ends of the power distribution cabinet main body are provided with sealing side plates.
Preferably, the interior of the accommodating groove is connected with a barometer through a pressure measuring coil.
Preferably, a sealing ring is arranged at the joint of the sealing side plate and the air pressure meter.
Preferably, four corners of the bottom of the power distribution cabinet main body are provided with supporting legs.
Preferably, the power distribution cabinet main body is internally composed of an inner cladding, a heat insulation layer and an insulation leather sheath.
Preferably, the insulating leather sheath wraps the outer surface of the heat insulation layer, and the heat insulation layer is located between the inner cladding and the insulating leather sheath.
Compared with the prior art, the invention has the beneficial effects that:
(1) the vacuum suction pump is mounted at the top end of the power distribution cabinet main body, the induced draft fan is arranged in the vacuum suction pump, one end of the vacuum suction pump is connected with the sealed suction nozzle through the rubber hose, the exhaust hose is mounted at the other end of the vacuum suction pump, the vacuum suction treatment can be regularly carried out on the sealed power distribution cabinet through the vacuum pump, and after maintenance operation of maintenance personnel each time, air in the power distribution cabinet is exhausted, so that the interior of the power distribution cabinet is in a vacuum state, fire hazard of internal electric devices can be effectively prevented, and the advantage of good safety is achieved;
(2) the sealing rubber strip is arranged at the joint of the box door main body and the power distribution cabinet main body, the sealing ring is arranged at the joint of the sealing side plate and the air pressure gauge, and the sealing assembly is arranged at the joint of each assembly of the power distribution cabinet main body, so that the joint is in a sealing state, the air leakage phenomenon is avoided, and the sealing performance of the equipment is improved;
(3) switch board main part is inside to be by the inner cladding, insulating layer and insulating leather sheath are constituteed jointly, through being provided with insulating leather sheath, can play the safe insulation guard action to switch board main part outside, prevent to take place dangerous condition such as electric shock and take place, the insulating layer is located the positive centre of inner cladding and insulating leather sheath, the insulating layer plays thermal-insulated effect to switch board main part inside, prevent that high temperature in summer from getting into inside the switch board main part, cause the internal portion temperature of cabinet to rise, lead to the overheated condition of inside electronic components to take place, the inner cladding possesses good structural strength, possess and hit the hard advantage of texture.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a receiving groove structure according to the present invention;
fig. 5 is a schematic view of the internal structure of the power distribution cabinet main body according to the present invention.
In the figure: 1. a power distribution cabinet main body; 2. sealing the rubber strip; 3. a warning board; 4. a box door main body; 5. supporting legs; 6. an observation window; 7. a door handle; 8. a hinge; 9. sealing the suction nozzle; 10. a rubber hose; 11. a vacuum pump; 12. an induced draft fan; 13. an exhaust hose; 14. accommodating grooves; 15. an electrical device; 16. sealing the side plate; 17. a seal ring; 18. a pressure measuring coil pipe; 19. a barometer; 20. an insulating leather sheath; 21. a thermal insulation layer; 22. an inner cladding.
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. 1-5, an embodiment of the present invention is shown: a power distribution cabinet with good safety comprises a power distribution cabinet main body 1, wherein the front end of the power distribution cabinet main body 1 is connected with a cabinet door main body 4 through a hinge 8, the front end surface of the cabinet door main body 4 is respectively provided with an observation window 6, a door handle 7 and a warning board 3, the door handle 7 is positioned on one side of the observation window 6, the warning board 3 is positioned above the observation window 6, the observation window 6 can be used for observing the internal condition of the power distribution cabinet main body 1, the warning board 3 plays a safety warning role, the interior of the power distribution cabinet main body 1 is provided with a holding tank 14, the holding tank 14 is internally provided with an electric device 15, the top end of the power distribution cabinet main body 1 is provided with a vacuum suction pump 11, the vacuum suction pump 11 is internally provided with a draught fan 12, one end of the vacuum suction pump 11 is connected with a sealing suction nozzle 9 through a rubber hose 10, the other end of, after maintenance personnel maintained the operation at every turn, arrange the air in switch board main part 1 to the greatest extent for switch board main part 1 is inside to be in vacuum state, can prevent effectively that inside electrical part 15 from taking place the conflagration condition, plays the advantage that the security is good.
Further, the handing-over department of chamber door main part 4 and switch board main part 1 is provided with sealing rubber strip 2, and sealing rubber strip 2 plays sealed dustproof effect.
Further, two ends of the power distribution cabinet main body 1 are provided with sealing side plates 16.
Further, the inside of holding tank 14 is connected with barometer 19 through pressure measurement coil 18, and barometer 19 monitors the inside atmospheric pressure of holding tank 14 in real time.
Further, a sealing ring 17 is arranged at the joint of the sealing side plate 16 and the air pressure meter 19, and a sealing assembly is arranged at the joint of each assembly of the power distribution cabinet main body 1, so that the joint is in a sealing state, the air leakage phenomenon cannot occur, and the sealing performance of the equipment is improved.
Further, four corners in the bottom of switch board main part 1 all are provided with supporting legs 5, and supporting legs 5 play a supporting stabilizing role to switch board main part 1.
Further, the inside of the power distribution cabinet main body 1 is composed of an inner cladding 22, a thermal insulation layer 21 and an insulation leather sheath 20.
Further, insulating leather sheath 20 parcel is at the surface of insulating layer 21, insulating layer 21 is located the positive centre of inner cladding 22 and insulating leather sheath 20, through being provided with insulating leather sheath 20, can play the insulating protective action of safety to the 1 outside of switch board main part, prevent to take place dangerous condition such as electrocuteeing and take place, insulating layer 21 plays thermal-insulated effect to the 1 inside of switch board main part, prevent that high temperature in summer from getting into switch board main part 1 inside, cause the internal portion temperature of cabinet to rise, lead to the overheated condition of inside electronic components to take place, inner cladding 22 possesses good structural strength, possess the hard advantage of resistant quality of hitting.
The working principle is as follows: when the vacuum switch cabinet is used, a maintenance worker regularly detects the switch cabinet main body 1, after the switch cabinet main body 4 is opened, the switch cabinet main body 4 is closed after the maintenance operation is finished, air flows into the accommodating groove 14 at the moment, the vacuum suction pump 11 is installed at the top end of the switch cabinet main body 1, the induced draft fan 12 is arranged in the vacuum suction pump 11, one end of the vacuum suction pump 11 is connected with the sealing suction nozzle 9 through the rubber hose 10, the exhaust hose 13 is installed at the other end of the vacuum suction pump 11, the vacuum suction pump 11 is arranged to regularly suck vacuum for the closed switch cabinet main body 1, after the maintenance worker carries out maintenance operation every time, the air in the switch cabinet main body 1 is exhausted, so that the inside of the switch cabinet main body 1 is in a vacuum state, the fire condition of the internal electric device 15 can be effectively prevented, the advantage of good safety is achieved, and the, the barometer 19 monitors the air pressure in the accommodating groove 14 in real time, a sealing rubber strip 2 is arranged at the joint of the box door main body 4 and the power distribution cabinet main body 1, a sealing ring 17 is arranged at the joint of a sealing side plate 16 and the barometer 19, and a sealing assembly is arranged at the joint of each assembly of the power distribution cabinet main body 1, so that the joint is in a sealing state, and no air leakage occurs, and the sealing performance of the equipment is improved, the power distribution cabinet main body 1 is internally composed of an inner cladding 22, a heat insulation layer 21 and an insulation leather sheath 20, the insulation leather sheath 20 is wrapped on the outer surface of the heat insulation layer 21, the heat insulation layer 21 is positioned in the middle of the inner cladding 22 and the insulation leather sheath 20, and by arranging the insulation leather sheath 20, the safety insulation protection effect can be achieved on the outer part of the power distribution cabinet main body 1, the occurrence of dangerous situations, prevent that summer high temperature from getting into switch board main part 1 inside, cause the internal portion temperature of cabinet to rise, lead to the overheated condition of inside electronic components to take place, inner cladding 22 possesses good structural strength, possesses the advantage that the resistant texture of hitting is hard.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A power distribution cabinet with good safety comprises a power distribution cabinet main body (1) and is characterized in that, the front end of the power distribution cabinet main body (1) is connected with the box door main body (4) through a hinge (8), the front end surface of the box door main body (4) is respectively provided with an observation window (6), a door handle (7) and a warning board (3), the door handle (7) is positioned at one side of the observation window (6), the warning board (3) is positioned above the observation window (6), an accommodating groove (14) is arranged in the power distribution cabinet main body (1), an electric device (15) is arranged in the accommodating groove (14), a vacuum suction pump (11) is installed at the top end of the power distribution cabinet main body (1), a draught fan (12) is arranged in the vacuum suction pump (11), one end of the vacuum suction pump (11) is connected with the sealed suction nozzle (9) through a rubber hose (10), and the other end of the vacuum suction pump (11) is provided with an exhaust hose (13).
2. The power distribution cabinet with good safety according to claim 1, characterized in that: and a sealing rubber strip (2) is arranged at the joint of the box door main body (4) and the power distribution cabinet main body (1).
3. The power distribution cabinet with good safety according to claim 1, characterized in that: and two ends of the power distribution cabinet main body (1) are provided with sealing side plates (16).
4. The power distribution cabinet with good safety according to claim 1, characterized in that: the interior of the accommodating groove (14) is connected with an air pressure gauge (19) through a pressure measuring coil (18).
5. The power distribution cabinet with good safety according to claim 3 or 4, characterized in that: and a sealing ring (17) is arranged at the joint of the sealing side plate (16) and the air pressure meter (19).
6. The power distribution cabinet with good safety according to claim 1, characterized in that: four corners in the bottom of switch board main part (1) all are provided with supporting legs (5).
7. The power distribution cabinet with good safety according to claim 1, characterized in that: the power distribution cabinet main body (1) is internally composed of an inner cladding (22), a heat insulation layer (21) and an insulation leather sheath (20).
8. The power distribution cabinet with good safety according to claim 7, characterized in that: the insulating leather sheath (20) wraps the outer surface of the heat insulation layer (21), and the heat insulation layer (21) is positioned in the middle of the inner cladding (22) and the insulating leather sheath (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237348.1A CN110829221A (en) | 2019-12-05 | 2019-12-05 | Switch board that security is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237348.1A CN110829221A (en) | 2019-12-05 | 2019-12-05 | Switch board that security is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110829221A true CN110829221A (en) | 2020-02-21 |
Family
ID=69544490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911237348.1A Pending CN110829221A (en) | 2019-12-05 | 2019-12-05 | Switch board that security is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110829221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290504A (en) * | 2020-09-25 | 2021-01-29 | 孙永林 | Sealing structure of buried cable branch box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823185U (en) * | 2010-05-04 | 2011-05-11 | 夏忠波 | Pressure-resistant anti-shock escape box |
| CN203774670U (en) * | 2014-04-10 | 2014-08-13 | 国家电网公司 | Low-noise vacuum switch cabinet |
| CN204967072U (en) * | 2015-09-29 | 2016-01-13 | 国网山东郓城县供电公司 | Dampening ring protects high -voltage board |
-
2019
- 2019-12-05 CN CN201911237348.1A patent/CN110829221A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823185U (en) * | 2010-05-04 | 2011-05-11 | 夏忠波 | Pressure-resistant anti-shock escape box |
| CN203774670U (en) * | 2014-04-10 | 2014-08-13 | 国家电网公司 | Low-noise vacuum switch cabinet |
| CN204967072U (en) * | 2015-09-29 | 2016-01-13 | 国网山东郓城县供电公司 | Dampening ring protects high -voltage board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290504A (en) * | 2020-09-25 | 2021-01-29 | 孙永林 | Sealing structure of buried cable branch box |
| CN112290504B (en) * | 2020-09-25 | 2021-12-17 | 山东万达海缆有限公司 | Sealing structure of buried cable branch box |
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200221 |