CN221177002U - Pressure relief protection structure of control cabinet - Google Patents
Pressure relief protection structure of control cabinet Download PDFInfo
- Publication number
- CN221177002U CN221177002U CN202323102361.0U CN202323102361U CN221177002U CN 221177002 U CN221177002 U CN 221177002U CN 202323102361 U CN202323102361 U CN 202323102361U CN 221177002 U CN221177002 U CN 221177002U
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- fixedly connected
- pressure relief
- cover plate
- piece
- 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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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006837 decompression Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of power control cabinets, in particular to a pressure relief protection structure of a control cabinet. The control cabinet pressure relief protection structure can timely release pressure to prevent the cabinet body from being excessively expanded to be damaged. A decompression protective structure of a control cabinet comprises: control cabinets, inclined panels, etc.; the top of the control cabinet is fixedly connected with a bevel board, the bevel board is rotationally connected with a cover plate through a rotating shaft, mounting blocks are symmetrically and fixedly connected at intervals around the edge of the right side of the top end of the bevel board, and guide rods are fixedly connected in the mounting blocks. When the cover plate is in contact with the limit column, the magnetic block a and the magnetic block b are positioned at the same level, and the magnetic block b is sucked into the support column at the moment, so that the cover plate is fixed at the current opening angle, and the gas in the control cabinet is discharged more quickly; the effect that the pressure release can be timely prevented from damaging the cabinet body due to excessive expansion is achieved.
Description
Technical Field
The utility model relates to the technical field of power control cabinets, in particular to a pressure relief protection structure of a control cabinet.
Background
The control cabinet is equipment for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, and the arrangement of the equipment meets the requirement of normal operation of the power system, is convenient to overhaul and does not endanger the safety of personnel and surrounding equipment.
When the pressure relief device of the prior medium-sized and small-sized control cabinet is in spontaneous combustion in the control cabinet, gas is difficult to discharge due to tightness in the control cabinet, explosion danger is easy to occur, the prior exhaust device is fixed by a carbon steel screw and a silica gel screw, once the spontaneous combustion pressure is too high, the device is easy to pop open, and the popped part is easy to cause injury to surrounding people.
Disclosure of utility model
In order to overcome the defects in the prior art, the pressure release protection structure of the control cabinet is provided, and the pressure release protection structure can timely release pressure to prevent the cabinet body from being excessively expanded to be damaged.
The technical scheme is as follows: a decompression protective structure of a control cabinet comprises: the control cabinet comprises a control cabinet body, an inclined panel, a cover plate, a rotating shaft, mounting blocks, guide rods, rollers, reset springs, extrusion blocks, limiting columns, magnetic attraction blocks a, sliding frames and magnetic attraction blocks b, wherein the inclined panel body is fixedly connected to the top of the control cabinet body, the cover plate is rotationally connected to the inclined panel body through the rotating shaft, the mounting blocks are fixedly connected to the right side edge of the top end of the inclined panel body at intervals in a front-back symmetrical mode, the guide rods are fixedly connected to the mounting blocks in the mounting blocks, the rollers are slidably mounted between the mounting blocks, the roller ends are slidably connected to the guide rods, the reset springs are arranged between the roller ends and the mounting blocks, the reset springs are wound on the guide rods, the cover plate is close to the edge of the mounting blocks and fixedly connected with the extrusion blocks, the rollers are contacted with the limiting columns, the magnetic attraction blocks a are fixedly connected to one side of the inclined panel body close to the rotating shaft at intervals, the top of the cover plate is close to the rotating shaft, the sliding frames are fixedly connected to the sliding frames at intervals in the intervals, and the magnetic attraction blocks b are slidably connected to the sliding frames.
In addition, it is particularly preferable that the cover plate further comprises a buffer cushion, wherein the buffer cushion is arranged on the limiting column, and the buffer cushion can reduce impact generated when the cover plate is ejected out of the gas to be in contact with the limiting column.
In addition, it is particularly preferable that the control cabinet further comprises a handle, the cover plate is fixedly connected with the handle, and when a worker needs to maintain the control cabinet, the control cabinet can be opened by the handle for overhauling.
In addition, the anti-skid sleeve is particularly preferred to be further provided with an anti-skid sleeve on the handle, and the anti-skid sleeve can increase the friction coefficient between the hand and the handle.
In addition, particularly preferred still includes dustproof adhesive tape, apron bottom edge fixedly connected with dustproof adhesive tape, and dustproof adhesive tape can block the gap between switch board and the apron, prevents to get into the dust.
Furthermore, it is particularly preferred that the side of the pressing block which contacts the roller is beveled.
The beneficial effects are that: when the cover plate is in contact with the limit column, the magnetic block a and the magnetic block b are positioned at the same level, and the magnetic block b is sucked into the support column at the moment, so that the cover plate is fixed at the current opening angle, and the gas in the control cabinet is discharged more quickly; the effect that the pressure release can be timely prevented from damaging the cabinet body due to excessive expansion is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a control cabinet, a bevel panel and a cover plate according to the present utility model.
Fig. 3 is a schematic perspective view of a limit post, a magnetic block a and a sliding frame according to the present utility model.
Fig. 4 is a schematic perspective view of the handle, the anti-slip cover and the dustproof adhesive tape according to the utility model.
Wherein the above figures include the following reference numerals: 1. the anti-slip device comprises a control cabinet, 2, an inclined panel, 3, a cover plate, 4, a rotating shaft, 5, a mounting block, 6, a guide rod, 7, a roller, 8, a reset spring, 9, an extrusion block, 10, a limit column, 11, magnetic attraction blocks a and 12, a sliding frame, 13, magnetic attraction blocks b and 14, a buffer cushion, 15, a handle, 16, an anti-slip sleeve, 17 and a dustproof adhesive tape.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a pressure relief protection structure of a control cabinet includes: the control cabinet 1, the inclined panel 2, apron 3, axis of rotation 4, installation piece 5, guide arm 6, gyro wheel 7, reset spring 8, extrusion piece 9, spacing post 10, magnetism is inhaled piece a11, sliding frame 12 and magnetism inhale piece b13, control cabinet 1 top fixedly connected with inclined panel 2, be connected with apron 3 through axis of rotation 4 rotation on the inclined panel 2, symmetrical interval fixedly connected with installation piece 5 around inclined panel 2 top right side edge department, fixedly connected with guide arm 6 in the installation piece 5, slidable mounting has gyro wheel 7 between the installation piece 5, gyro wheel 7 tip sliding connection is on guide arm 6, be equipped with reset spring 8 between gyro wheel 7 tip and the installation piece 5, reset spring 8 winds to establish on guide arm 6, apron 3 is close to equal fixedly connected with extrusion piece 9 of installation piece 5 edge, extrusion piece 9 contacts with gyro wheel 7, one side interval fixedly connected with spacing post 10 that inclined panel 2 is close to axis of rotation 4, spacing post 10 fixedly connected with magnetism is inhaled piece a11, apron 3 top is close to axis of rotation 4 department interval fixedly connected with sliding frame 12, sliding frame 12 is interior sliding frame 12 is connected with magnetism.
Referring to fig. 4, the air-jet type air-jet device further comprises a cushion pad 14, the cushion pad 14 is arranged on the limiting post 10, and the cushion pad 14 can reduce impact generated when the cover plate 3 is ejected out of the air to be in contact with the limiting post 10.
Referring to fig. 4, the control cabinet further comprises a handle 15, the cover plate 3 is fixedly connected with the handle 15, and when a worker needs to maintain the control cabinet 1, the worker can open the control cabinet 1 through the handle 15 for maintenance.
Referring to fig. 4, the anti-slip cover 16 is further included, the anti-slip cover 16 is disposed on the handle 15, and the anti-slip cover 16 can increase the friction coefficient between the hand and the handle 15.
Referring to fig. 4, the dust-proof adhesive tape 17 is further included, the dust-proof adhesive tape 17 is fixedly connected to the edge of the bottom of the cover plate 3, and the dust-proof adhesive tape 17 can block the gap between the control cabinet 1 and the cover plate 3 to prevent dust from entering.
When the pressure in the control cabinet 1 is excessive, as the exhaust holes of the control cabinet 1 are arranged at the top of the cabinet body, gas can be flushed towards the cover plate 3 arranged at the top of the control cabinet, when the pressure is excessive, the gas can enable the cover plate 3 to jack up the cover plate 3, when the cover plate 3 is jacked up, the extrusion block 9 arranged at the top end of the control cabinet can extrude the roller 7 arranged in the mounting block 5, as the extrusion block 9 is designed into an inclined plane, the extrusion block 9 can jack up the roller 7 which is arranged in the mounting block 5 in a sliding manner, when the roller 7 is jacked up and moved, the reset spring 8 wound on the guide rod 6 can be extruded, when the roller 7 is contacted with the extrusion block 9 on the cover plate 3 again, the cover plate 3 is flushed away by the gas in the control cabinet 1, and then all the gas in the control cabinet 1 is exhausted, meanwhile, when the cover plate 3 is flushed away, the cover plate 3 is rotated and blocked by the limit post 10 arranged on the inclined plate 2, so that the rotating shaft 4 is not damaged due to excessive rotation, and the rotating shaft 4 is separated from the flying out, and when the cover plate 3 is contacted with the limit post 10, the magnet a11 and the magnet b13 are positioned at the same level, so that the magnet b is sucked into the control cabinet 1 and is more quickly opened; the effect that the pressure release can be timely prevented from damaging the cabinet body due to excessive expansion is achieved.
It should be understood that this example is only illustrative of the utility model and is not intended to limit the scope of the utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
Claims (6)
1. A switch board pressure release protective structure, characterized by includes: switch board (1), inclined plane board (2), apron (3), axis of rotation (4), installation piece (5), guide arm (6), gyro wheel (7), reset spring (8), extrusion piece (9), spacing post (10), magnetic attraction piece a (11), sliding frame (12) and magnetic attraction piece b (13), switch board (1) top fixedly connected with inclined plane board (2), be connected with apron (3) through axis of rotation (4) rotation on inclined plane board (2), interval fixedly connected with installation piece (5) on inclined plane board (2), gyro wheel (7) tip sliding connection is on guide arm (6) that installation piece (5) embedded had, be equipped with reset spring (8) between gyro wheel (7) tip and installation piece (5), reset spring (8) are around establishing on guide arm (6), apron (3) edge fixedly connected with extrusion piece (9), extrusion piece (9) contact with gyro wheel (7), interval fixedly connected with spacing post (10) on inclined plane board (2) interval fixedly connected with spacing post (10) inner fixed connection magnetic attraction piece (11) a when apron (3) rotates, the sliding frame (12) is connected with a magnetic block b (13) in a sliding way.
2. The pressure relief protection structure of the control cabinet according to claim 1, further comprising a cushion pad (14), wherein the cushion pad (14) is arranged on the limit post (10).
3. The pressure relief protection structure of the control cabinet according to claim 1, further comprising a handle (15), wherein the handle (15) is fixedly connected to the cover plate (3).
4. A control cabinet pressure relief protective structure as claimed in claim 3, characterized in that it further comprises an anti-slip cover (16), and the handle (15) is provided with the anti-slip cover (16).
5. The pressure relief protection structure of the control cabinet according to claim 1, further comprising a dustproof adhesive tape (17), wherein the dustproof adhesive tape (17) is fixedly connected to the edge of the bottom of the cover plate (3).
6. A control cabinet pressure relief protective structure as claimed in claim 1, characterized in that the side of the extrusion block (9) contacting the roller (7) is an inclined surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323102361.0U CN221177002U (en) | 2023-11-16 | 2023-11-16 | Pressure relief protection structure of control cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323102361.0U CN221177002U (en) | 2023-11-16 | 2023-11-16 | Pressure relief protection structure of control cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221177002U true CN221177002U (en) | 2024-06-18 |
Family
ID=91463198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202323102361.0U Active CN221177002U (en) | 2023-11-16 | 2023-11-16 | Pressure relief protection structure of control cabinet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221177002U (en) |
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2023
- 2023-11-16 CN CN202323102361.0U patent/CN221177002U/en active Active
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GR01 | Patent grant |