CN111600224A - Switch cabinet with pressure relief protection structure and working method thereof - Google Patents
Switch cabinet with pressure relief protection structure and working method thereof Download PDFInfo
- Publication number
- CN111600224A CN111600224A CN202010543370.5A CN202010543370A CN111600224A CN 111600224 A CN111600224 A CN 111600224A CN 202010543370 A CN202010543370 A CN 202010543370A CN 111600224 A CN111600224 A CN 111600224A
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- block
- limiting
- groove
- switch cabinet
- mounting plate
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a switch cabinet with a pressure relief protection structure, which comprises a base, a switch cabinet body and a mounting plate, wherein the top of the base is provided with a mounting groove, the switch cabinet body is arranged above the base, and the bottom end of the switch cabinet body is arranged in the mounting groove; the damping device is characterized in that a mounting plate is arranged in the mounting groove, the mounting plate is connected in the mounting groove in a sliding manner, damping cylinders are symmetrically arranged at the bottom of the mounting plate, the top ends of the damping cylinders are fixedly connected with the bottom end of the mounting plate, the damping device enables air in the connecting groove to be compressed through mutual contact of a fixing block and an adjusting block, air compression rebounds to generate a reverse acting force, primary damping is achieved, the adjusting block drives a sliding rod to pull a connecting spring to move, the pulling force of the connecting spring drives the sliding rod to move in a reverse direction, secondary damping is achieved, the pressure relief damping effect of the device is improved, the protection of the device is improved, the service life of equipment.
Description
Technical Field
The invention relates to a pressure relief protection device, in particular to a switch cabinet with a pressure relief protection structure and a working method thereof, and belongs to the technical field of switch cabinet protection application.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, and also high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants, and the like, and low-frequency load reducers for protecting main equipment.
The existing switch cabinet is fixed on a fixed position or an installation frame through bolts, the structure is simple, the operation is simple and convenient, however, the position of the switch cabinet is fixed by the method, the quantity of the bolts is large, the switch cabinet cannot be quickly installed, meanwhile, safety protection such as pressure relief and shock absorption cannot be carried out on the switch cabinet, and therefore parts in the switch cabinet are easy to damage.
Disclosure of Invention
The invention aims to provide a switch cabinet with a pressure relief protection structure and a working method thereof, wherein a limit block moves towards the limit groove under the action force of a base through the arrangement of a limit groove and a limit spring and moves reversely after the action force of the limit block and the base disappears, so that the limit between the limit block and the base is realized, the problem that the switch cabinet cannot be quickly installed in the prior art is solved, the structure is simple, the operation is convenient and fast, the switch cabinet is quickly installed, the stability of the switch cabinet is improved, the installation time is saved, the working efficiency is improved, air in a connecting groove is compressed and rebounded through the mutual contact of a fixed block and an adjusting block, a reverse action force is generated, the primary shock absorption is realized, the adjusting block drives a slide rod to pull a connecting spring to move, the tension of the connecting spring drives the slide rod to move reversely, realize the secondary shock attenuation, solve among the prior art unable carry out this pressure release absorbing problem to the cubical switchboard, increase the pressure release shock attenuation effect of device, increase the protectiveness to the device to increase the life of equipment, save maintenance duration, improve work efficiency.
The purpose of the invention can be realized by the following technical scheme: a switch cabinet with a pressure relief protection structure comprises a base, a switch cabinet body and a mounting plate, wherein the top of the base is provided with a mounting groove, the switch cabinet body is arranged above the base, and the bottom end of the switch cabinet body is arranged in the mounting groove;
the mounting groove is internally provided with a mounting plate which is connected in the mounting groove in a sliding manner, the bottom of the mounting plate is symmetrically provided with damping cylinders, and the top ends of the damping cylinders are fixedly connected with the bottom end of the mounting plate;
the bottom end of the shock absorption barrel is provided with a connecting groove, a baffle and a connecting rod are arranged in the connecting groove, the baffle is connected in the connecting groove in a sliding manner, the top end of the connecting rod is fixedly connected with the bottom of the baffle, the bottom end of the connecting rod penetrates through the side wall of the bottom of the shock absorption barrel and is arranged in a mounting groove, fixing blocks are symmetrically arranged in the mounting groove, and the fixing blocks are fixedly connected with the bottom end of the connecting rod correspondingly arranged;
a sleeve is fixed at the bottom of the mounting groove, an adjusting groove is formed in the sleeve, connecting plates are symmetrically arranged in the adjusting groove and are connected in the adjusting groove in a sliding manner, a connecting spring is arranged in the adjusting groove, and two ends of the connecting spring are respectively connected with the two symmetrically arranged connecting plates;
a sliding rod is fixed in the adjusting groove at one side of the connecting plate away from the connecting spring, one end of the sliding rod away from the connecting rod penetrates through the side wall of the loop bar and is arranged in the mounting groove, adjusting blocks are symmetrically arranged in the mounting groove, and the adjusting blocks are connected in the mounting groove in a sliding manner;
the connecting rod sets up one end and regulating block fixed connection in the mounting groove, the fixed block is mutually supported rather than the regulating block that corresponds the setting.
The invention has further technical improvements that: the adjusting block is characterized in that a sliding block is fixed at the bottom of the adjusting block, sliding grooves are symmetrically formed in the bottom of the mounting groove, and the sliding block is connected in the sliding grooves in a sliding mode.
The invention has further technical improvements that: the baffle is specifically a rubber block.
The invention has further technical improvements that: the mounting panel both ends symmetry has been seted up the spacing groove, sliding connection has the stopper in the spacing groove, the spacing inslot is provided with spacing spring, spacing spring's both ends respectively with stopper and mounting panel fixed connection, the one end that spacing spring was kept away from to the stopper runs through the spacing groove lateral wall and sets up in the mounting groove.
The invention has further technical improvements that: the utility model provides a cubical switchboard with pressure release protective structure, the bilateral symmetry of stopper is fixed with the steady piece, stable groove has been seted up to the spacing groove bilateral symmetry, steady piece sliding connection is in stable inslot.
The invention has further technical improvements that: a working method of a switch cabinet with a pressure relief protection structure comprises the following steps:
the method comprises the following steps: the switch cabinet body is placed above the base, so that the switch cabinet body is opposite to the installation groove, the switch cabinet body is pushed downwards, the limiting block is in contact with the top of the base, and the base pushes the limiting block to move towards the limiting groove, so that the limiting spring is compressed;
step two: when the mounting plate moves into the mounting groove, the limiting of the limiting block by the base is released, so that the limiting spring pushes the limiting block to move towards the direction far away from the limiting spring, and the limiting block and the base are matched with each other to limit the mounting plate;
step three: when the switch cabinet body moves downwards under the action of force, the mounting plate drives the damping cylinder to move downwards, so that the damping cylinder drives the baffle and the connecting rod to move downwards, the fixed block is pushed to move downwards, the fixed block is contacted with the corresponding adjusting block, air in the connecting groove is compressed, the air in the connecting groove is concentrated, a reverse driving force is generated after the air is compressed, and the damping cylinder drives the mounting plate to move towards the direction far away from the fixed block due to the contact of the fixed block and the adjusting block, so that the damping is realized;
step four: when a shock attenuation section of thick bamboo carries out the absorbing, the regulating block that the fixed block promoted two symmetries of regulating block and set up is towards the direction motion of keeping away from the loop bar, the slide bar moves along with the motion of regulating block, and the slide bar is the same with the direction of motion of regulating block, make the slide bar pulling connecting spring that two symmetries set up, connecting spring produces deformation, thereby one has the power of drawing, connecting spring's pulling force drives the slide bar of two symmetries settings and moves towards the loop bar internal motion, thereby drive the regulating block motion, the regulating block is mutually supported with the fixed block, thereby promote the fixed block upward movement, realize the secondary shock attenuation.
Compared with the prior art, the invention has the beneficial effects that:
1. when the switch cabinet is used, the switch cabinet body is placed above the base, so that the switch cabinet body is opposite to the installation groove, the switch cabinet body is pushed downwards, the limiting block is contacted with the top of the base, and the base pushes the limiting block to move towards the limiting groove, so that the limiting spring is compressed; when the mounting plate moves into the mounting groove, the limiting of the limiting block by the base is released, so that the limiting spring pushes the limiting block to move towards the direction far away from the limiting spring, and the limiting block and the base are matched with each other to limit the mounting plate; through the setting of spacing groove and spacing spring for the stopper moves towards the spacing inslot under the effort of base, and reverse motion after the effort of stopper and base disappears, thereby makes and carries on spacingly between stopper and the base, simple structure, the simple operation installs the cubical switchboard fast, increases the stability of cubical switchboard, saves installation time, improves work efficiency.
2. When the switch cabinet body moves downwards under the action of force, the mounting plate drives the damping cylinder to move downwards, so that the damping cylinder drives the baffle and the connecting rod to move downwards, the fixed block is pushed to move downwards, the fixed block is contacted with the corresponding adjusting block, air in the connecting groove is compressed, the air in the connecting groove is concentrated, a reverse driving force is generated after the air is compressed, and the damping cylinder drives the mounting plate to move towards the direction far away from the fixed block due to the contact of the fixed block and the adjusting block, so that the damping is realized; when the damping cylinder dampens, the fixed block pushes the two symmetrically arranged regulating blocks of the regulating block to move towards the direction far away from the loop bar, the slide bar moves along with the movement of the regulating block, and the motion directions of the slide bar and the regulating block are the same, so that the two symmetrically arranged slide bars pull the connecting spring, the connecting spring generates deformation, thereby having a pulling force, the pulling force of the connecting spring drives the two symmetrically arranged slide bars to move towards the loop bar, thereby driving the regulating block to move, the regulating block and the fixed block are mutually matched, thereby pushing the fixed block to move upwards, realizing secondary damping, through the mutual contact of the fixed block and the regulating block, air in the connecting groove is compressed, the air is rebounded, a reverse acting force is generated, primary damping is realized, the regulating block drives the slide bar to pull the connecting spring to move, the pulling force of the connecting spring drives the slide bar, realize the secondary shock attenuation, increase the pressure release shock attenuation effect of device, increase the protectiveness to the device to increase the life of equipment, save maintenance duration, improve work efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting groove of the present invention;
FIG. 3 is an enlarged view of the area A of the present invention;
FIG. 4 is an enlarged view of the area B of the present invention;
FIG. 5 is an enlarged view of the area C according to the present invention.
In the figure: 1. a base; 2. a switch cabinet body; 3. mounting a plate; 4. a limiting block; 5. a loop bar; 6. a slide bar; 7. a chute; 8. mounting grooves; 9. an adjusting block; 10. a slider; 11. an adjustment groove; 12. a fixed block; 13. a connecting rod; 14. connecting grooves; 15. a damper cylinder; 16. a baffle plate; 17. a stabilizing block; 18. a stabilizing slot; 19. a limiting spring; 20. a limiting groove; 21. a connecting plate; 22. a spring is connected.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a switch cabinet with a pressure relief protection structure includes a base 1, a switch cabinet body 2 and a mounting plate 3, wherein the top of the base 1 is provided with a mounting groove 8, the switch cabinet body 2 is arranged above the base 1, and the bottom end of the switch cabinet body 2 is arranged in the mounting groove 8;
the mounting plate 3 is arranged in the mounting groove 8, the mounting plate 3 is connected in the mounting groove 8 in a sliding mode, the damping cylinders 15 are symmetrically arranged at the bottoms of the mounting plates 3, and the top ends of the damping cylinders 15 are fixedly connected with the bottom end of the mounting plate 3;
the bottom end of the shock-absorbing cylinder 15 is provided with a connecting groove 14, a baffle 16 and a connecting rod 13 are arranged in the connecting groove 14, the baffle 16 is connected in the connecting groove 14 in a sliding manner, the top end of the connecting rod 13 is fixedly connected with the bottom of the baffle 16, the bottom end of the connecting rod 13 penetrates through the side wall of the bottom of the shock-absorbing cylinder 15 and is arranged in the mounting groove 8, fixed blocks 12 are symmetrically arranged in the mounting groove 8, and the fixed blocks 12 are fixedly connected with the bottom ends of the connecting rods 13;
a sleeve is fixed at the bottom of the mounting groove 8, an adjusting groove 11 is formed in the sleeve, connecting plates 21 are symmetrically arranged in the adjusting groove 11, the connecting plates 21 are slidably connected in the adjusting groove 11, a connecting spring 22 is arranged in the adjusting groove 11, and two ends of the connecting spring 22 are respectively connected with the two symmetrically arranged connecting plates 21;
a sliding rod 6 is fixed on one side, away from the connecting spring 22, of the connecting plate 21 in the adjusting groove 11, one end, away from the connecting rod 13, of the sliding rod 6 penetrates through the side wall of the loop bar 5 and is arranged in the mounting groove 8, adjusting blocks 9 are symmetrically arranged in the mounting groove 8, the adjusting blocks 9 are slidably connected in the mounting groove 8, sliding blocks 10 are fixed at the bottom of the adjusting blocks 9, sliding grooves 7 are symmetrically formed in the bottom of the mounting groove 8, the sliding blocks 10 are slidably connected in the sliding grooves 7, one end, located in the mounting groove 8, of the connecting rod 13 is fixedly connected with the adjusting blocks 9, and the fixing blocks 12 are matched with the adjusting blocks 9 correspondingly arranged on the;
limiting grooves 20 are symmetrically formed in two ends of the mounting plate 3, limiting blocks 4 are connected in the limiting grooves 20 in a sliding mode, limiting springs 19 are arranged in the limiting grooves 20, two ends of each limiting spring 19 are fixedly connected with the limiting blocks 4 and the mounting plate 3 respectively, stabilizing blocks 17 are symmetrically fixed on two sides of each limiting block 4, stabilizing grooves 18 are symmetrically formed in two sides of each limiting groove 20, the stabilizing blocks 17 are connected in the stabilizing grooves 18 in a sliding mode, and one end, far away from the limiting springs 19, of each limiting block 4 penetrates through the side wall of each limiting groove 20 and is arranged in the mounting groove 8;
the baffle 16 is specifically a rubber block;
a working method of a switch cabinet with a pressure relief protection structure comprises the following steps:
the method comprises the following steps: placing the switch cabinet body 2 above the base 1, enabling the switch cabinet body 2 to be opposite to the installation groove 8, pushing the switch cabinet body 2 downwards, enabling the limiting block 4 to be in contact with the top of the base 1, and enabling the base 1 to push the limiting block 4 to move towards the limiting groove 20, so that the limiting spring 19 is compressed;
step two: when the mounting plate 3 moves into the mounting groove 8, the limiting of the limiting block 4 is released by the base 1, so that the limiting spring 19 pushes the limiting block 4 to move towards the direction far away from the limiting spring 19, and the limiting block 4 is matched with the base 1 to limit the mounting plate 3;
step three: when the switch cabinet body 2 moves downwards under the action of force, the mounting plate 3 drives the damping cylinder 15 to move downwards, so that the damping cylinder 15 drives the baffle 16 and the connecting rod 13 to move downwards, the fixing block 12 is pushed to move downwards, the fixing block 12 is contacted with the corresponding adjusting block 9, air in the connecting groove 14 is compressed, the air in the connecting groove 14 is concentrated, a reverse driving force is generated after the air is compressed, and the damping cylinder 15 drives the mounting plate 3 to move towards the direction far away from the fixing block 12 due to the contact of the fixing block 12 and the adjusting block 9, so that the damping is realized;
step four: when damper cylinder 15 carries out the shock attenuation, fixed block 12 promotes the regulating block 9 of two symmetries settings of regulating block 9 and moves towards the direction of keeping away from loop bar 5, slide bar 6 moves along with the motion of regulating block 9, and slide bar 6 is the same with the direction of motion of regulating block 9, make the slide bar 6 pulling connecting spring 22 of two symmetries settings, connecting spring 22 produces deformation, thereby one has and draws power, connecting spring 22's pulling force drives the slide bar 6 of two symmetries settings and moves towards loop bar 5 internal motion, thereby drive the motion of regulating block 9, regulating block 9 mutually supports with fixed block 12, thereby promote fixed block 12 upward movement, realize the secondary shock attenuation.
The working principle is as follows: when the switch cabinet is used, firstly, the switch cabinet body 2 is placed above the base 1, so that the switch cabinet body 2 is opposite to the installation groove 8, the switch cabinet body 2 is pushed downwards, the limiting block 4 is contacted with the top of the base 1, and the base 1 pushes the limiting block 4 to move towards the limiting groove 20, so that the limiting spring 19 is compressed; when the mounting plate 3 moves into the mounting groove 8, the limiting of the limiting block 4 is released by the base 1, so that the limiting spring 19 pushes the limiting block 4 to move towards the direction far away from the limiting spring 19, and the limiting block 4 is matched with the base 1 to limit the mounting plate 3; when the switch cabinet body 2 moves downwards under the action of force, the mounting plate 3 drives the damping cylinder 15 to move downwards, so that the damping cylinder 15 drives the baffle 16 and the connecting rod 13 to move downwards, the fixing block 12 is pushed to move downwards, the fixing block 12 is contacted with the corresponding adjusting block 9, air in the connecting groove 14 is compressed, the air in the connecting groove 14 is concentrated, a reverse driving force is generated after the air is compressed, and the damping cylinder 15 drives the mounting plate 3 to move towards the direction far away from the fixing block 12 due to the contact of the fixing block 12 and the adjusting block 9, so that the damping is realized; when damper cylinder 15 carries out the shock attenuation, fixed block 12 promotes the regulating block 9 of two symmetries settings of regulating block 9 and moves towards the direction of keeping away from loop bar 5, slide bar 6 moves along with the motion of regulating block 9, and slide bar 6 is the same with the direction of motion of regulating block 9, make the slide bar 6 pulling connecting spring 22 of two symmetries settings, connecting spring 22 produces deformation, thereby one has and draws power, connecting spring 22's pulling force drives the slide bar 6 of two symmetries settings and moves towards loop bar 5 internal motion, thereby drive the motion of regulating block 9, regulating block 9 mutually supports with fixed block 12, thereby promote fixed block 12 upward movement, realize the secondary shock attenuation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a cubical switchboard with pressure release protective structure which characterized in that: the switch cabinet comprises a base (1), a switch cabinet body (2) and a mounting plate (3), wherein the top of the base (1) is provided with a mounting groove (8), the switch cabinet body (2) is arranged above the base (1), and the bottom end of the switch cabinet body (2) is arranged in the mounting groove (8);
the mounting plate (3) is arranged in the mounting groove (8), the mounting plate (3) is connected in the mounting groove (8) in a sliding mode, damping cylinders (15) are symmetrically arranged at the bottom of the mounting plate (3), and the top ends of the damping cylinders (15) are fixedly connected with the bottom end of the mounting plate (3);
the bottom end of the damping cylinder (15) is provided with a connecting groove (14), a baffle plate (16) and a connecting rod (13) are arranged in the connecting groove (14), the baffle plate (16) is connected in the connecting groove (14) in a sliding manner, the top end of the connecting rod (13) is fixedly connected with the bottom of the baffle plate (16), the bottom end of the connecting rod (13) penetrates through the side wall of the bottom of the damping cylinder (15) and is arranged in the mounting groove (8), fixed blocks (12) are symmetrically arranged in the mounting groove (8), and the fixed blocks (12) are fixedly connected with the bottom end of the connecting rod (13) which is correspondingly;
a sleeve is fixed at the bottom of the mounting groove (8), an adjusting groove (11) is formed in the sleeve, connecting plates (21) are symmetrically arranged in the adjusting groove (11), the connecting plates (21) are connected in the adjusting groove (11) in a sliding manner, a connecting spring (22) is arranged in the adjusting groove (11), and two ends of the connecting spring (22) are respectively connected with the two symmetrically arranged connecting plates (21);
a sliding rod (6) is fixed on one side, away from the connecting spring (22), of the connecting plate (21) in the adjusting groove (11), one end, away from the connecting rod (13), of the sliding rod (6) penetrates through the side wall of the loop bar (5) to be arranged in the mounting groove (8), adjusting blocks (9) are symmetrically arranged in the mounting groove (8), and the adjusting blocks (9) are connected in the mounting groove (8) in a sliding mode;
connecting rod (13) set up one end and regulating block (9) fixed connection in mounting groove (8), fixed block (12) are rather than regulating block (9) that correspond the setting and are mutually supported.
2. The switch cabinet with the pressure relief protection structure according to claim 1, wherein a sliding block (10) is fixed at the bottom of the adjusting block (9), sliding grooves (7) are symmetrically formed in the bottoms of the mounting grooves (8), and the sliding block (10) is slidably connected in the sliding grooves (7).
3. The switch cabinet with the pressure relief protection structure according to claim 1, wherein the baffle (16) is a rubber block.
4. The switch cabinet with the pressure relief protection structure according to claim 1, wherein the mounting plate (3) is symmetrically provided with limiting grooves (20) at both ends, the limiting grooves (20) are internally and slidably connected with limiting blocks (4), limiting springs (19) are arranged in the limiting grooves (20), both ends of the limiting springs (19) are respectively and fixedly connected with the limiting blocks (4) and the mounting plate (3), and one ends of the limiting blocks (4) far away from the limiting springs (19) penetrate through the side walls of the limiting grooves (20) to be arranged in the mounting grooves (8).
5. The switch cabinet with the pressure relief protection structure according to claim 4, wherein the two sides of the limiting block (4) are symmetrically fixed with stabilizing blocks (17), the two sides of the limiting groove (20) are symmetrically provided with stabilizing grooves (18), and the stabilizing blocks (17) are slidably connected in the stabilizing grooves (18).
6. The method for operating the switch cabinet with the pressure relief protection structure according to claim 1, wherein the method comprises the following steps:
the method comprises the following steps: the switch cabinet body (2) is placed above the base (1), so that the switch cabinet body (2) is opposite to the installation groove (8), the switch cabinet body (2) is pushed downwards, the limiting block (4) is contacted with the top of the base (1), and the base (1) pushes the limiting block (4) to move towards the limiting groove (20), so that the limiting spring (19) is compressed;
step two: when the mounting plate (3) moves into the mounting groove (8), the limiting of the limiting block (4) is released by the base (1), so that the limiting spring (19) pushes the limiting block (4) to move towards the direction far away from the limiting spring (19), and the limiting block (4) is matched with the base (1) to limit the mounting plate (3);
step three: when the switch cabinet body (2) moves downwards under the action of force, the mounting plate (3) drives the damping cylinder (15) to move downwards, the damping cylinder (15) drives the baffle (16) and the connecting rod (13) to move downwards, so that the fixed block (12) is pushed to move downwards, the fixed block (12) is contacted with the corresponding adjusting block (9), air in the connecting groove (14) is compressed, air in the connecting groove (14) is concentrated, a reverse driving force is generated after air compression, and the damping cylinder (15) drives the mounting plate (3) to move towards the direction far away from the fixed block (12) due to the fact that the fixed block (12) is contacted with the adjusting block (9), and damping is achieved;
step four: when damper cylinder (15) carry out the shock attenuation, fixed block (12) promote regulating block (9) that two symmetries of regulating block (9) set up and move towards the direction of keeping away from loop bar (5), slide bar (6) move along with the motion of regulating block (9), and slide bar (6) are the same with the direction of motion of regulating block (9), make slide bar (6) pulling connecting spring (22) that two symmetries set up, connecting spring (22) produce deformation, thereby have one and draw power, the pulling force of connecting spring (22) drives slide bar (6) of two symmetries settings and move towards loop bar (5) inner motion, thereby drive regulating block (9) motion, regulating block (9) and fixed block (12) mutually support, thereby promote fixed block (12) upward movement, realize the secondary shock attenuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543370.5A CN111600224A (en) | 2020-06-15 | 2020-06-15 | Switch cabinet with pressure relief protection structure and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543370.5A CN111600224A (en) | 2020-06-15 | 2020-06-15 | Switch cabinet with pressure relief protection structure and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111600224A true CN111600224A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543370.5A Withdrawn CN111600224A (en) | 2020-06-15 | 2020-06-15 | Switch cabinet with pressure relief protection structure and working method thereof |
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| Country | Link |
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| CN (1) | CN111600224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727998A (en) * | 2021-01-19 | 2021-04-30 | 贵州电网有限责任公司 | Prevent intelligent net distribution switch firewall device of divulging a secret |
-
2020
- 2020-06-15 CN CN202010543370.5A patent/CN111600224A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727998A (en) * | 2021-01-19 | 2021-04-30 | 贵州电网有限责任公司 | Prevent intelligent net distribution switch firewall device of divulging a secret |
| CN112727998B (en) * | 2021-01-19 | 2022-09-16 | 贵州电网有限责任公司 | Prevent intelligent net distribution switch firewall device of divulging a secret |
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Application publication date: 20200828 |
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