CN217485975U - Combined power distribution cabinet with pressure relief and explosion prevention functions - Google Patents
Combined power distribution cabinet with pressure relief and explosion prevention functions Download PDFInfo
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- CN217485975U CN217485975U CN202220829311.9U CN202220829311U CN217485975U CN 217485975 U CN217485975 U CN 217485975U CN 202220829311 U CN202220829311 U CN 202220829311U CN 217485975 U CN217485975 U CN 217485975U
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- power distribution
- distribution cabinet
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- pressure relief
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Abstract
The utility model discloses a combination formula switch board that possesses explosion-proof function of pressure release, including the combination frame: an assembly sliding groove is formed in the combined frame, fastening sliding blocks are connected to the left end and the right end of the assembly sliding groove in a sliding mode, and a fixed pressing plate is fixedly connected to the fastening sliding blocks; an adjusting screw rod is connected inside the assembling chute through a bearing, and one end of the adjusting screw rod is fixedly connected with an adjusting rocking handle; the combined rack is provided with a power distribution cabinet body, and the front end face of the power distribution cabinet body is connected with a cabinet door through a hinge. The utility model discloses can be convenient for carry out aggregate erection or dismantlement to each switch board body to can independently arrange each mechanism circuit of equipment, the staff of being convenient for installs and overhauls control circuit, and can be convenient for carry out automatic pressure release to this internal of switch board through pressure release mechanism, thereby improve this combination formula switch board's stability in use.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a combined type switch board that possesses explosion-proof function of pressure release.
Background
The power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in the occasions with more dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the previous-stage power distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads, but the existing power distribution cabinet has the following defects:
1. the existing power distribution cabinets are generally designed as a whole, the whole size of the existing power distribution cabinets is large, the existing power distribution cabinets are inconvenient to transport, and when the existing power distribution cabinets are used in some multi-control mechanism equipment, circuits of all control mechanisms cannot be independently arranged by a single power distribution cabinet, so that workers cannot conveniently install and overhaul the control circuits;
2. the existing explosion-proof power distribution cabinet is usually designed in a closed mode, when electric devices in the power distribution cabinet work, heat is generated, the temperature and the pressure of the power distribution cabinet can be increased, and the existing explosion-proof power distribution cabinet does not have a pressure relief function, so that the power distribution cabinet is easily damaged;
therefore, a combined power distribution cabinet with pressure relief and explosion prevention functions is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination formula switch board that possesses explosion-proof function of pressure release to propose the problem that current switch board is not convenient for install and overhaul and does not have the pressure release function in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a possess explosion-proof function's of pressure release combination formula switch board, includes the combination frame:
an assembly sliding groove is formed in the combined frame, fastening sliding blocks are connected to the left end and the right end of the assembly sliding groove in a sliding mode, and a fixed pressing plate is fixedly connected to the fastening sliding blocks;
the interior of the assembling chute is connected with an adjusting screw rod through a bearing, and one end of the adjusting screw rod is fixedly connected with an adjusting rocking handle;
a power distribution cabinet body is arranged on the combined frame, and the front end face of the power distribution cabinet body is connected with a cabinet door through a hinge;
the lower end face of the power distribution cabinet body is fixedly connected with an assembling sliding block, and the assembling sliding block is connected in an assembling sliding chute in a sliding manner;
an electric device fixing frame is connected to the rear end face inside the power distribution cabinet body, and a wire groove is connected to the power distribution cabinet body on the lower side of the electric device fixing frame;
and a pressure relief mechanism is arranged on the side surface of the power distribution cabinet body.
By adopting the technical scheme, the combined installation or the disassembly of each power distribution cabinet body can be facilitated, so that each mechanism circuit of the equipment can be independently arranged, a worker can conveniently install and overhaul the control circuit, automatic pressure relief can be conveniently performed in the power distribution cabinet body through the pressure relief mechanism, and the use stability of the combined power distribution cabinet is improved.
Preferably, the pressure relief mechanism comprises a mounting plate:
the mounting plate is embedded in the side face of the power distribution cabinet body and is connected to the side face of the power distribution cabinet body in a sealing mode, and the middle of the mounting plate is connected with a telescopic column in a sliding mode;
one end of the telescopic column is fixedly connected with a sealing plate, and the other end of the telescopic column is fixedly connected with a limiting block;
the telescopic column is characterized in that a compression spring is arranged on the side face of the telescopic column, the compression spring is arranged between the limiting block and the mounting plate, and a pressure relief hole is formed in the surface of the mounting plate.
By adopting the technical scheme, the sealing plate can be conveniently separated from the surface of the mounting plate by overcoming the elastic force of the compression spring through the gas with certain pressure, so that the pressure is released to the inside of the power distribution cabinet body through the pressure release hole, and the working stability of electrical components in the power distribution cabinet body is ensured.
Preferably, the rear end face of the combined rack is fixedly connected with a mounting rack.
By adopting the technical scheme, the combined power distribution cabinet can be conveniently and fixedly installed through the installation frame fixedly connected with the rear end face of the combined frame.
Preferably, the thread directions of the side surfaces of the left end and the right end of the adjusting screw rod are opposite.
By adopting the technical scheme, the threads on the side surfaces of the left end and the right end of the adjusting screw rod can be conveniently rotated in opposite directions, so that the adjusting screw rod can drive the fastening sliding blocks connected with the two sides of the adjusting screw rod to move close to or away from each other under the action of the threads when rotating.
Preferably, both ends of the upper end of the fastening sliding block are connected with fixing pressing plates, and the power distribution cabinet body is connected to the upper end and the lower end of the combined rack.
By adopting the technical scheme, the power distribution cabinet bodies can be conveniently assembled and installed at the upper end and the lower end of the combined frame at the same time, so that the installation utilization rate of the combined frame is improved.
Preferably, the structural shape of the assembling slide block is a T-shaped structure, and rectangular openings are formed in the left side and the right side of the upper end face and the lower end face of the combined frame.
By adopting the technical scheme, the structure shape that can be convenient for pass through the assembly slider makes fixing that the switch board body can be stable on the combined bay for "T" shape structure, and can be convenient for be provided with the rectangle opening through the upper and lower both ends face left and right sides position of combined bay and make when sliding the switch board body to the both sides position of combined bay, can be convenient for install and dismantle the switch board body through the slide-out in the rectangle opening with the assembly slider follow assembly spout.
Compared with the prior art, the beneficial effects of the utility model are that: this combination formula switch board that possesses explosion-proof function of pressure release can be convenient for carry out aggregate erection or dismantlement to each switch board body to can independently arrange each mechanism circuit of equipment, the staff of being convenient for installs and overhauls control circuit, and can be convenient for carry out automatic pressure release through pressure release mechanism to this internal switch board, thereby improve this combination formula switch board's stability in use:
1. the assembling sliding blocks at the lower end of the power distribution cabinet body are placed in the rectangular openings formed in the two ends of the combined frame, the power distribution cabinet body is pushed to enable the assembling sliding blocks at the lower end of the power distribution cabinet body to slide into the assembling sliding grooves, the adjusting rocking handle is shaken to enable the adjusting rocking handle to rotate to drive the adjusting screw rods to rotate, the adjusting screw rods drive the fastening sliding blocks at the two ends of the adjusting screw rods to move close to each other under the action of threads, the fastening sliding blocks drive the fixed pressing plates at the upper end and the lower end of the adjusting screw rods to move, the fixed pressing plates clamp and fix the side surface of the power distribution cabinet body, and the power distribution cabinet body is stably fixed on the combined frame, so that the power distribution cabinet body can be conveniently assembled and disassembled, each mechanism circuit of equipment can be independently arranged, and workers can conveniently install and overhaul a control circuit;
2. through when this internal temperature of switch board is higher makes its internal pressure great, this internal gas of switch board promotes the closing plate, gas pressure overcomes compression spring's elasticity, make closing plate and mounting panel surface break away from, this internal atmospheric pressure of switch board passes through pressure release hole and external pressure balance, the back is accomplished in the pressure release, make flexible post slide that resets under compression spring's effect, the closing plate laminates with the mounting panel surface again, and it is sealed with the pressure release hole, thereby can be convenient for carry out automatic pressure release to the switch board originally through pressure release mechanism, the stability in use of this combination formula switch board has been improved.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic view of the connection structure of the assembly frame of the present invention;
FIG. 3 is a schematic view of the right-side cross-sectional structure of the assembly rack of the present invention;
FIG. 4 is a schematic view of the internal structure of the power distribution cabinet body of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the pressure relief mechanism of the present invention;
fig. 6 is the schematic view of the pressure relief mechanism of the present invention showing the pressure relief state.
In the figure: 1. a combined rack; 2. assembling a chute; 3. fastening the sliding block; 4. fixing the pressing plate; 5. adjusting the screw rod; 6. adjusting the rocking handle; 7. a mounting frame; 8. a power distribution cabinet body; 9. a cabinet door; 10. assembling a sliding block; 11. an electric device fixing frame; 12. a wire slot; 13. a pressure relief mechanism; 1301. mounting a plate; 1302. a telescopic column; 1303. a sealing plate; 1304. a limiting block; 1305. a compression spring; 1306. and a pressure relief hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a combined power distribution cabinet with pressure relief and explosion prevention functions comprises a combined rack 1; an assembly sliding groove 2 is formed in the combined frame 1, the left end and the right end of the interior of the assembly sliding groove 2 are connected with a fastening sliding block 3 in a sliding mode, and a fixed pressing plate 4 is fixedly connected to the fastening sliding block 3; the interior of the assembling chute 2 is connected with an adjusting screw rod 5 through a bearing, and one end of the adjusting screw rod 5 is fixedly connected with an adjusting rocking handle 6; the screw threads on the side surfaces of the left end and the right end of the adjusting screw rod 5 are arranged in opposite rotating directions; the rear end face of the combined frame 1 is fixedly connected with a mounting frame 7; a power distribution cabinet body 8 is arranged on the combined frame 1, and the front end face of the power distribution cabinet body 8 is connected with a cabinet door 9 through a hinge; both ends of the upper end of the fastening sliding block 3 are connected with fixed pressing plates 4, and the power distribution cabinet body 8 is connected to the upper end and the lower end of the combined frame 1; the lower end face of the power distribution cabinet body 8 is fixedly connected with an assembling slide block 10, and the assembling slide block 10 is connected in the assembling chute 2 in a sliding manner; the structural shape of the assembling slide block 10 is a T-shaped structure, and rectangular openings are arranged at the left side and the right side of the upper end surface and the lower end surface of the combined frame 1; an electric device fixing frame 11 is connected to the rear end face of the interior of the power distribution cabinet body 8, and a wire slot 12 is connected to the power distribution cabinet body 8 at the lower side of the electric device fixing frame 11; when the combined power distribution cabinet needs to be assembled and installed, the assembling slide blocks 10 connected with the lower end of the power distribution cabinet body 8 are placed in the rectangular openings arranged at the two ends of the combined frame 1 to push the power distribution cabinet body 8, so that the assembly slide block 10 at the lower end of the power distribution cabinet body 8 slides into the assembly chute 2, the adjustment rocking handle 6 is rocked, the adjustment rocking handle 6 rotates to drive the adjustment screw 5 to rotate, because the adjusting screw 5 is in threaded connection with the fastening slide block 3, the adjusting screw 5 drives the fastening slide blocks 3 at the two ends to move close to each other under the action of the threads, the fastening slide block 3 drives the fixed press plates 4 at the upper and lower ends to move, make fixed pressing plate 4 carry out the centre gripping to the side of switch board body 8 fixed for stable the fixing on combination frame 1 of switch board body 8 can be fixed this combination formula switch board wholly through mounting bracket 7.
A pressure relief mechanism 13 is arranged on the side surface of the power distribution cabinet body 8; the pressure relief mechanism 13 includes a mounting plate 1301: the mounting plate 1301 is embedded in the side face of the power distribution cabinet body 8 and hermetically connected with the side face of the power distribution cabinet body 8, and the middle of the mounting plate 1301 is connected with a telescopic column 1302 in a sliding mode; one end of the telescopic column 1302 is fixedly connected with a sealing plate 1303, and the other end of the telescopic column 1302 is fixedly connected with a limiting block 1304; a compression spring 1305 is arranged on the side surface of the telescopic column 1302, the compression spring 1305 is arranged between the limiting block 1304 and the mounting plate 1301, and a pressure relief hole 1306 is arranged on the surface of the mounting plate 1301; when the internal pressure of the power distribution cabinet body 8 is high, the gas in the power distribution cabinet body 8 pushes the sealing plate 1303, the gas pressure overcomes the elastic force of the compression spring 1305, the sealing plate 1303 is separated from the surface of the mounting plate 1301, the air pressure in the power distribution cabinet body 8 is balanced with the external pressure through the pressure relief hole 1306, after the pressure relief is completed, the telescopic column 1302 is reset and slides under the action of the compression spring 1305, the sealing plate 1303 is attached to the surface of the mounting plate 1301 again, and the pressure relief hole 1306 is sealed, so that the electric devices in the power distribution cabinet body 8 can work more stably, and the content which is not described in detail in the specification belongs to the prior art which is known to the technical personnel in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a possess explosion-proof function's of pressure release combination formula switch board, includes combination frame (1), its characterized in that:
an assembly sliding groove (2) is formed in the combined frame (1), fastening sliding blocks (3) are connected to the left end and the right end of the interior of the assembly sliding groove (2) in a sliding mode, and a fixed pressing plate (4) is fixedly connected to the fastening sliding blocks (3);
an adjusting screw rod (5) is connected to the inside of the assembling chute (2) through a bearing, and an adjusting rocking handle (6) is fixedly connected to one end of the adjusting screw rod (5);
a power distribution cabinet body (8) is arranged on the combined frame (1), and the front end face of the power distribution cabinet body (8) is connected with a cabinet door (9) through a hinge;
the lower end face of the power distribution cabinet body (8) is fixedly connected with an assembling sliding block (10), and the assembling sliding block (10) is connected in the assembling sliding groove (2) in a sliding manner;
an electric device fixing frame (11) is connected to the rear end face inside the power distribution cabinet body (8), and a wire groove (12) is connected to the power distribution cabinet body (8) at the lower side of the electric device fixing frame (11);
and a pressure relief mechanism (13) is arranged on the side surface of the power distribution cabinet body (8).
2. The combined power distribution cabinet with the pressure relief and explosion prevention functions as claimed in claim 1, wherein the pressure relief mechanism (13) comprises a mounting plate (1301):
the mounting plate (1301) is embedded into the side face of the power distribution cabinet body (8) in a sealing mode, and the middle of the mounting plate (1301) is connected with a telescopic column (1302) in a sliding mode;
one end of the telescopic column (1302) is fixedly connected with a sealing plate (1303), and the other end of the telescopic column (1302) is fixedly connected with a limiting block (1304);
a pressing spring (1305) is arranged on the side face of the telescopic column (1302), the pressing spring (1305) is arranged between the limiting block (1304) and the mounting plate (1301), and a pressure relief hole (1306) is formed in the surface of the mounting plate (1301).
3. The combined power distribution cabinet with the pressure relief and explosion prevention functions as claimed in claim 2, wherein: the rear end face of the combined frame (1) is fixedly connected with a mounting frame (7).
4. The combined power distribution cabinet with the pressure relief and explosion prevention functions as claimed in claim 1, wherein: the thread turning directions on the side surfaces of the left end and the right end of the adjusting screw rod (5) are opposite.
5. The combined power distribution cabinet with the pressure relief and explosion prevention functions as claimed in claim 1, wherein: the upper end both ends of fastening slider (3) all are connected with stationary platen (4), just switch board body (8) are connected in the upper and lower both ends position of combined bay (1).
6. The combined power distribution cabinet with the pressure relief and explosion prevention functions as claimed in claim 1, wherein: the structure shape of the assembling sliding block (10) is a T-shaped structure, and rectangular openings are formed in the left side and the right side of the upper end face and the lower end face of the combined rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829311.9U CN217485975U (en) | 2022-04-12 | 2022-04-12 | Combined power distribution cabinet with pressure relief and explosion prevention functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829311.9U CN217485975U (en) | 2022-04-12 | 2022-04-12 | Combined power distribution cabinet with pressure relief and explosion prevention functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485975U true CN217485975U (en) | 2022-09-23 |
Family
ID=83307741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220829311.9U Active CN217485975U (en) | 2022-04-12 | 2022-04-12 | Combined power distribution cabinet with pressure relief and explosion prevention functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485975U (en) |
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2022
- 2022-04-12 CN CN202220829311.9U patent/CN217485975U/en active Active
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