CN113161909A - High-voltage distribution cabinet pressure relief device based on internet of things - Google Patents
High-voltage distribution cabinet pressure relief device based on internet of things Download PDFInfo
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- CN113161909A CN113161909A CN202110476878.2A CN202110476878A CN113161909A CN 113161909 A CN113161909 A CN 113161909A CN 202110476878 A CN202110476878 A CN 202110476878A CN 113161909 A CN113161909 A CN 113161909A
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- pressure relief
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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
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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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- 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
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/54—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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a high-voltage power distribution cabinet pressure relief device based on the technology of Internet of things, which relates to the technical field of pressure relief of high-voltage power distribution cabinets and comprises an assembly frame, a pressure relief plate and a U-shaped synchronous frame; the top of the assembly frame is symmetrically provided with two top supporting plates, and the assembly frame is fixedly arranged at a pressure relief assembly opening of the power distribution cabinet through bolts; the pressure relief plate is vertically arranged inside the assembling frame, and the upper end and the lower end of the pressure relief plate are respectively connected with the adjacent pressure relief plates; the U-shaped synchronous frame is connected with the pressure relief plate and is connected with the assembling frame through an elastic belt; the buffer column is connected to the top end of the U-shaped synchronous frame, and the top end of the buffer column is connected with the top end of the assembling frame; when the pressure relief plate is opened by rotation under the influence of high-pressure gas, the pressure relief plate drives the U-shaped synchronous frame to lift, and the U-shaped synchronous frame drives the other three pressure relief plates to open by rotation synchronously, so that the high-pressure gas is discharged through the assembling frame, and people are prevented from being injured by the high-pressure gas explosion.
Description
Technical Field
The invention belongs to the technical field of pressure relief of high-voltage power distribution cabinets, and particularly relates to a pressure relief device of a high-voltage power distribution cabinet based on the technology of the Internet of things.
Background
High voltage distribution cabinet is at the operation in-process, when leading to the fact a return circuit short-circuit fault because of short circuit, insulating ageing, artificial improper operation, under high short-circuit current, can produce high temperature high-pressure gas in the twinkling of an eye, for preventing the high-pressure gas explosion injury people, all is provided with the pressure release mouth on the high voltage distribution cabinet body, sets up pressure relief device on the pressure release mouth.
High voltage distribution cabinet pressure relief device can refer to the patent of CN209544876U, and it mainly includes the high voltage distribution cabinet body, the top of the cabinet body is provided with the pressure release board, the four corners of pressure release board is provided with the connecting rod, and the lower surface at the pressure release board is connected perpendicularly to connecting rod one end, and the other end of connecting rod is provided with the buffering hammer, the buffering hammer shape is fusiformis, and the major axis of buffering hammer is parallel with the axis of connecting rod, is provided with on the high voltage distribution cabinet body with connecting rod complex buffering ring, and the connecting rod cover is established in the buffering ring, and the diameter of buffering ring inner ring cooperatees with the length of buffering hammer minor axis.
When current similar high voltage distribution cabinet pressure relief device is using, the pressure release board is difficult to open in the short time in step, causes the switch board pressure release thoroughly inadequately, and high-pressure gas causes the damage to the inside electrical part of switch board easily to pressure release board protecting effect is relatively poor, and instantaneous high temperature high-pressure gas very easily leads to the pressure release board impaired, and the pressure release board need maintenance after finishing using to handle, extravagant big, the maintenance is more loaded down with trivial details.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-voltage power distribution cabinet pressure relief device based on the internet of things technology, and aims to solve the problems that when the existing similar high-voltage power distribution cabinet pressure relief device is used, a pressure relief plate is difficult to synchronously open in a short time, so that the pressure of a power distribution cabinet is not thorough enough, high-pressure gas easily damages electric devices in the power distribution cabinet, the protection effect on the pressure relief plate is poor, the pressure relief plate is easily damaged due to instantaneous high-temperature high-pressure gas, the pressure relief plate needs to be maintained after being used, the waste is large, and the maintenance is complicated.
The invention relates to a purpose and an effect of a high-voltage power distribution cabinet pressure relief device based on the technology of Internet of things, which are achieved by the following specific technical means:
a high-voltage power distribution cabinet pressure relief device based on the Internet of things technology comprises an assembly frame, a pressure relief plate, a U-shaped synchronous frame and a buffer column;
the top of the assembly frame is symmetrically provided with two top supporting plates, and the assembly frame is fixedly arranged at a pressure relief assembly opening of the power distribution cabinet through bolts;
the pressure relief plate is vertically arranged inside the assembling frame, and the upper end and the lower end of the pressure relief plate are respectively connected with the adjacent pressure relief plates;
the U-shaped synchronous frame is connected with the pressure relief plate and is connected with the assembling frame through an elastic belt;
the buffering post is connected at the U type synchronization frame top, and the buffering post top links to each other with the assembly frame top.
Furthermore, four pressure relief plates are rotatably connected in the assembly frame in an up-down arrangement manner.
Furthermore, a screen plate is installed on the inner side of the assembly frame.
Furthermore, the rotating holes A are respectively formed in the left side and the right side of the assembly frame at equal intervals, the top rotating blocks are respectively arranged on the left side and the right side of the pressure relief plate, the top rotating blocks on the left side and the right side of the pressure relief plate are respectively rotatably connected into the rotating holes A on the left side and the right side of the assembly frame, and the top rotating blocks are located at the three-quarter height positions of the left side and the right side of the pressure relief plate from bottom to top.
Furthermore, the inner side of the bottom end of the pressure relief plate is attached to the outer side of the top end of the adjacent bottom pressure relief plate.
Furthermore, bottom rotating blocks are respectively arranged at the bottom ends of the left side and the right side of the pressure relief plate, rotating holes B are respectively formed in the left side and the right side of the U-shaped synchronous frame at equal intervals, the bottom rotating blocks on the left side and the right side of the pressure relief plate are respectively rotated in the rotating holes B on the left side and the right side of the U-shaped synchronous frame, and the U-shaped synchronous frame is respectively connected with the four pressure relief plates in a rotating mode.
Furthermore, the pressure release plate is inboard to be the slot-shaped structure, and the cotton board of buffering is installed at the pressure release plate inboard, and the cotton inboard of buffering is the wave form.
Furthermore, two ventilation and heat dissipation ports are symmetrically formed in the pressure relief plate, the heat dissipation fan is installed on the inner side of the pressure relief plate, and the heat dissipation fan is communicated with the ventilation and heat dissipation ports.
Furthermore, the left side and the right side of the assembly frame are respectively provided with two bottom connecting columns, the left side and the right side of the U-shaped synchronous frame are respectively provided with two top connecting columns, the bottom end of the elastic belt is respectively connected with the bottom connecting columns on the left side and the right side of the assembly frame, and the top end of the elastic belt is respectively connected with the top connecting columns on the left side and the right side of the U-shaped synchronous frame.
Furthermore, U type synchronization frame top is the symmetry form and has seted up two top slide holes, and buffer column bottom sliding connection is in U type synchronization frame top slide hole, and the laminating of buffer column top is in the fagging bottom side, and the spring suit is in the buffer column outside.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the pressure relief plate is beneficial to the fact that when high-temperature and high-pressure gas is instantly generated in the power distribution cabinet, the pressure relief plate in the assembly frame is rotated and opened under the influence of the high-pressure gas, so that the high-pressure gas is discharged through the assembly frame, and people are prevented from being injured by the high-pressure gas due to explosion; when the pressure relief plate rotates to open and close, the bottom end of the pressure relief plate automatically rotates to return under the influence of gravity, so that the pressure relief plate is closed; when the outside emergence explosion accident of switch board, both ends are laminated each other about the adjacent pressure release board, support both ends about the pressure release board, play through the pressure release board and play the protective effect to the inside electrical part of switch board, prevent that pressure release board antiport from opening, cause the damage to the inside electrical part of switch board.
The U-shaped synchronous frame is arranged, so that when the pressure relief plate is rotated and opened under the influence of high-pressure gas, the pressure relief plate drives the U-shaped synchronous frame to lift, the U-shaped synchronous frame drives the other three pressure relief plates to rotate and open synchronously, the synchronism of the rotation and the opening of the pressure relief plate is guaranteed, and the pressure relief effect in the power distribution cabinet is improved; and the setting of cooperation elastic webbing, when the pressure release board drives U type synchronization frame and lifts, the elastic webbing exerts pulling force to the both ends about U type synchronization frame, cushions the pressure release board that U type synchronization frame links to each other through the elastic webbing, the pressure release board protective effect who plays.
3. The setting of buffering post and spring is favorable to pasting mutually with the shore board bottom side when U type synchronization frame lifting to top, buffering post top, cushions the multiple protective effect of pressure relief board that plays to the spring, through the spring to U type synchronization frame top.
Drawings
Fig. 1 is a schematic view of the vent plate of the present invention in a closed state.
Fig. 2 is a schematic structural view of the pressure relief plate of the present invention in an open/close state.
Fig. 3 is a schematic view of the structure of the assembly frame and the net plate of the present invention.
FIG. 4 is a schematic view of the rotary connection structure of the pressure relief plate and the U-shaped synchronization frame of the present invention.
FIG. 5 is a schematic view of the inboard axial view of the vent plate of the present invention.
FIG. 6 is a schematic view of the disassembled structure of the internal buffering cotton plate of the decompression plate of the present invention.
FIG. 7 is a schematic view of the U-shaped synchronous frame and the buffer post of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. assembling the frame; 101. rotating the hole A; 102. a bottom connecting column; 103. a top bracing plate; 2. a screen plate; 3. a pressure relief plate; 301. a top rotating block; 302. a bottom rotating block; 303. a ventilation heat dissipation opening; 4. a buffer cotton plate; 5. a heat dissipation fan; 6. a U-shaped synchronous frame; 601. rotating the hole B; 602. jacking the connecting column; 603. a top slide hole; 7. a buffer column; 8. a spring; 9. an elastic band.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the invention provides a high-voltage power distribution cabinet pressure relief device based on the technology of the Internet of things, which comprises an assembly frame 1, a pressure relief plate 3, a U-shaped synchronous frame 6 and a buffer column 7;
the top of the assembly frame 1 is symmetrically provided with two top supporting plates 103, the assembly frame 1 is fixedly installed at a pressure relief assembly opening of the power distribution cabinet through bolts, the inner side of the assembly frame 1 is provided with the screen plate 2, electric device fragments flying out of the power distribution cabinet are blocked through the screen plate 2, and the electric device fragments are prevented from splashing to the outside and causing damage to surrounding personnel;
the pressure relief plate 3 is vertically arranged inside the assembly frame 1, the upper end and the lower end of the pressure relief plate 3 are respectively connected with the adjacent pressure relief plate 3, the inner side of the pressure relief plate 3 is of a groove-shaped structure, the buffer cotton plate 4 is arranged on the inner side of the pressure relief plate 3, the inner side of the buffer cotton plate 4 is wavy, when the pressure relief plate 3 is pushed by high-pressure gas to rotate and open, the high-pressure gas is buffered through the buffer cotton plate 4, the instantaneous stress intensity of the pressure relief plate 3 is reduced, and the effect of protecting the pressure relief plate 3 is achieved;
the U-shaped synchronous frame 6 is connected with the pressure relief plate 3, and the U-shaped synchronous frame 6 is connected with the assembling frame 1 through an elastic belt 9;
the buffer column 7 is connected on the top end of the U-shaped synchronous frame 6, and the top end of the buffer column 7 is connected with the top end of the assembly frame 1.
Wherein, the assembly frame 1 is rotatably connected with four pressure relief plates 3 in an up-down arrangement; the concrete effect, when the inside high temperature high-pressure gas that produces in the twinkling of an eye of switch board, the inside pressure relief board 3 of assembly frame 1 receives high-pressure gas to influence to rotate and opens, makes high-pressure gas discharge through assembly frame 1, prevents that the high-pressure gas explosion from hindering the people.
Wherein, the left side and the right side of the assembly frame 1 are respectively provided with rotating holes A101 at equal intervals, the left side and the right side of the pressure relief plate 3 are respectively provided with a top rotating block 301, the top rotating blocks 301 at the left side and the right side of the pressure relief plate 3 are respectively and rotatably connected in the rotating holes A101 at the left side and the right side of the assembly frame 1, and the top rotating blocks 301 are positioned at the three-quarter height of the left side and the right side of the pressure relief plate 3 from bottom to top; the concrete effect, after pressure release plate 3 rotated the switching, pressure release plate 3 bottom was influenced by gravity and is rotated the return by oneself, realizes that pressure release plate 3 is closed.
Wherein, the inner side of the bottom end of the pressure relief plate 3 is attached to the outer side of the top end of the adjacent bottom pressure relief plate 3; concrete effect, when the outside emergence explosion accident of switch board, both ends are laminated each other about adjacent pressure relief board 3, support both ends about 3 pressure relief boards, play through pressure relief board 3 and play the safeguard effect to the inside electrical part of switch board, prevent that 3 antiport of pressure relief board from opening, cause the damage to the inside electrical part of switch board.
Wherein, the inside of the pressure release plate 3 is symmetrically provided with two ventilation and heat dissipation ports 303, the heat dissipation fan 5 is arranged at the inner side of the pressure release plate 3, and the heat dissipation fan 5 is communicated with the ventilation and heat dissipation ports 303; the specific action promotes the inside circulation of air of switch board through cooling fan 5, reduces the high-temperature gas and to the inside electrical part influence of switch board.
Wherein, the left side and the right side of the assembly frame 1 are respectively provided with two bottom connecting columns 102, the left side and the right side of the U-shaped synchronous frame 6 are respectively provided with two top connecting columns 602, the bottom end of the elastic belt 9 is respectively connected with the left side and the right side bottom connecting columns 102 of the assembly frame 1, and the top end of the elastic belt 9 is respectively connected with the left side and the right side top connecting columns 602 of the U-shaped synchronous frame 6; the concrete effect, when the pressure relief board 3 drives U type synchronizing rack 6 to lift up, the elastic band 9 exerts pulling force to both ends about U type synchronizing rack 6, cushions the pressure relief board 3 that U type synchronizing rack 6 links to each other through elastic band 9, the pressure relief board 3 dual protection effect who plays.
The top of the U-shaped synchronous frame 6 is symmetrically provided with two top sliding holes 603, the bottom end of the buffer column 7 is connected in the top sliding holes 603 of the U-shaped synchronous frame 6 in a sliding manner, the top end of the buffer column 7 is attached to the bottom side of the top supporting plate 103, and the spring 8 is sleeved outside the buffer column 7; the concrete effect, when U type synchronization frame 6 lifting to the top, 7 tops of buffering post paste mutually with top fagging 103 bottom side, exert pressure to spring 8, cushion 6 tops of U type synchronization frame through spring 8, the multiple protective effect of pressure release plate 3 that plays.
The specific use mode and function of the embodiment are as follows:
when the device is used, the pressure relief plate 3 in the assembly frame 1 is rotated and opened under the influence of high-pressure gas, the pressure relief plate 3 drives the U-shaped synchronous frame 6 to lift, the U-shaped synchronous frame 6 drives the other three pressure relief plates 3 to rotate and open synchronously, the synchronism of the rotation and the opening of the pressure relief plates 3 is guaranteed, the high-pressure gas is discharged through the assembly frame 1, and the high-pressure gas is prevented from exploding and hurting people; when the high-pressure gas pushes the pressure relief plate 3 to rotate and open, the high-pressure gas is buffered through the buffer cotton plate 4, so that the instantaneous stress strength of the pressure relief plate 3 is reduced, and the effect of protecting the pressure relief plate 3 is achieved; when the pressure relief plate 3 drives the U-shaped synchronous frame 6 to lift, the elastic belt 9 applies tension to the left end and the right end of the U-shaped synchronous frame 6, the pressure relief plate 3 connected with the U-shaped synchronous frame 6 is buffered through the elastic belt 9, and the double protection effect of the pressure relief plate 3 is achieved; when the U-shaped synchronous frame 6 is lifted to the top end, the top end of the buffer column 7 is attached to the bottom side of the top supporting plate 103, pressure is applied to the spring 8, the top end of the U-shaped synchronous frame 6 is buffered through the spring 8, and multiple protection effects of the pressure relief plate 3 are achieved; the heat dissipation fan 5 promotes the air circulation in the power distribution cabinet, and the influence of high-temperature gas on electric devices in the power distribution cabinet is reduced; after the pressure relief plate 3 rotates to open and close, the bottom end of the pressure relief plate 3 rotates to return under the dual actions of gravity influence and elastic belt 9 tension influence, and the closing of the pressure relief plate 3 is realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a high voltage distribution cabinet pressure relief device based on internet of things, its characterized in that: comprises an assembly frame (1);
the top of the assembly frame (1) is symmetrically provided with two top supporting plates (103), and the assembly frame (1) is fixedly arranged at a pressure relief assembly opening of the power distribution cabinet through bolts;
the pressure relief plate (3) is vertically arranged inside the assembling frame (1), and the upper end and the lower end of the pressure relief plate (3) are respectively connected with the adjacent pressure relief plates (3);
the U-shaped synchronous frame (6), the U-shaped synchronous frame (6) is connected with the pressure relief plate (3), and the U-shaped synchronous frame (6) is connected with the assembling frame (1) through an elastic belt (9);
buffer column (7), buffer column (7) are connected on U type synchronous frame (6) top, and buffer column (7) top links to each other with assembly frame (1) top.
2. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the assembly frame (1) is internally and rotatably connected with four pressure relief plates (3) in an up-down arrangement manner.
3. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the screen plate (2) is installed on the inner side of the assembly frame (1).
4. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the rotary hole A (101) is respectively arranged on the left side and the right side of the assembly frame (1) at equal intervals, the rotary block A (101) is respectively arranged on the left side and the right side of the pressure relief plate (3), the rotary block (301) on the left side and the right side of the pressure relief plate (3) is respectively rotatably connected in the rotary hole A (101) on the left side and the right side of the assembly frame (1), and the rotary block (301) on the top is positioned at the three-quarter height position of the left side and the right side of the pressure relief plate (3) from bottom to top.
5. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the inner side of the bottom end of the pressure relief plate (3) is attached to the outer side of the top end of the adjacent bottom pressure relief plate (3).
6. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: bottom rotating blocks (302) are respectively arranged at the bottom ends of the left side and the right side of the pressure relief plate (3), rotating holes B (601) are respectively formed in the left side and the right side of the U-shaped synchronous frame (6) at equal intervals, the bottom rotating blocks (302) on the left side and the right side of the pressure relief plate (3) are respectively rotated in the rotating holes B (601) on the left side and the right side of the U-shaped synchronous frame (6), and the U-shaped synchronous frame (6) is respectively rotatably connected with the pressure relief plates (3) at four positions.
7. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the inner side of the pressure release plate (3) is of a groove-shaped structure, the buffering cotton plate (4) is arranged on the inner side of the pressure release plate (3), and the inner side of the buffering cotton plate (4) is wavy.
8. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: two ventilation cooling ports (303) are symmetrically formed in the pressure release plate (3), the cooling fan (5) is installed on the inner side of the pressure release plate (3), and the cooling fan (5) is communicated with the ventilation cooling ports (303).
9. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: the left side and the right side of the assembly frame (1) are respectively provided with two bottom connecting columns (102), the left side and the right side of the U-shaped synchronous frame (6) are respectively provided with two top connecting columns (602), the bottom end of the elastic belt (9) is respectively connected with the bottom connecting columns (102) on the left side and the right side of the assembly frame (1), and the top end of the elastic belt (9) is respectively connected with the top connecting columns (602) on the left side and the right side of the U-shaped synchronous frame (6).
10. The high-voltage distribution cabinet pressure relief device based on the internet of things technology of claim 1, characterized in that: u type synchronization frame (6) top is the symmetry form and has seted up two top slide opening (603), and buffer column (7) bottom sliding connection is in U type synchronization frame (6) top slide opening (603), and the laminating in top fagging (103) bottom side is in buffer column (7) top, and spring (8) suit is in the buffer column (7) outside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110476878.2A CN113161909B (en) | 2021-04-29 | 2021-04-29 | High voltage distribution cabinet pressure relief device based on internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110476878.2A CN113161909B (en) | 2021-04-29 | 2021-04-29 | High voltage distribution cabinet pressure relief device based on internet of things |
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| CN113161909A true CN113161909A (en) | 2021-07-23 |
| CN113161909B CN113161909B (en) | 2022-09-02 |
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| CN113161909B (en) | 2022-09-02 |
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