CN213989848U

CN213989848U - Explosion-proof pressure release mechanism of integrated switch cabinet

Info

Publication number: CN213989848U
Application number: CN202120111650.9U
Authority: CN
Inventors: 毕先翀
Original assignee: Shandong Shunsheng Electric Technology Co ltd
Current assignee: Shandong Shunsheng Electric Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-08-17
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses an explosion-proof pressure relief mechanism of an integrated switch cabinet, which comprises a bottom plate, a cabinet body is arranged above the bottom plate, supporting plates are respectively and fixedly connected between the bottom of the cabinet body and the top of the bottom plate near the left and right sides, a gas outlet is arranged at the top of the cabinet body, a cylinder is arranged in the gas outlet and is communicated with the inside of the cabinet body, a piston is connected in the cylinder in a sliding way, a spring is fixedly connected between the top of the piston and the top of the inner cavity of the cylinder, pressing rods are respectively and fixedly connected at the top of the piston near the left and right sides, and movable grooves matched with the pressing rods are respectively arranged on the inner walls of the left and right sides of the cylinder, through the mutual matching of the cylinder, the piston, the spring, the pressing rods, the movable grooves, a driving switch, a fixed frame, an air exhaust fan and an exhaust, the safety is effectively improved.

Description

Explosion-proof pressure release mechanism of integrated switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to an explosion-proof pressure release mechanism of integrated switch cabinet.

Background

The integrated switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. Along with the continuous progress of science, the power industry is also continuously developing, and the cubical switchboard is also more and more extensive more that uses, but the integrated cubical switchboard security of prior art is low, and it easily appears the gas expansion phenomenon in the operation, and lacks corresponding explosion-proof pressure release mechanism, causes the influence to its work, has greatly reduced its work efficiency, for this reason, we provide an integrated cubical switchboard explosion-proof pressure release mechanism.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an explosion-proof pressure relief mechanism of an integrated switch cabinet.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

an explosion-proof pressure relief mechanism of an integrated switch cabinet comprises a bottom plate, wherein a cabinet body is arranged above the bottom plate, supporting plates are fixedly connected between the bottom of the cabinet body and the top of the bottom plate near the left side and the right side respectively, an air outlet is formed in the top of the cabinet body, a cylinder is installed in the air outlet and communicated with the inside of the cabinet body, a piston is connected in the cylinder in a sliding manner, a spring is fixedly connected between the top of the piston and the top of the inner cavity of the cylinder, pressing rods are fixedly connected to the top of the piston near the left side and the right side respectively, movable grooves matched with the pressing rods are formed in the inner walls of the left side and the right side of the cylinder respectively, the two pressing rods respectively penetrate through the movable grooves and extend out of the left side and the right side of the movable grooves, drive switches are respectively installed at positions near the left side and the right side of the top of the cabinet body, and the bottom ends of the two pressing rods are respectively contacted with the tops of the two drive switches, the top of the cabinet body is equipped with protection machanism, the extraction opening has been seted up respectively to the left and right sides of the cabinet body, and installs fixed frame in two extraction openings respectively to two fixed frames all switch on mutually with the inside of the cabinet body, two install the fan of bleeding respectively in the fixed frame, two one side that fixed frame kept away from mutually has seted up two air discharge ducts respectively.

Furthermore, the left side and the right side of the cabinet body are fixedly connected with a plurality of heating panels respectively, and the number of the plurality of heating panels is at least five.

Further, protection machanism includes the apron, be close to two straight-bars of left and right sides department fixedly connected with respectively between the bottom of apron and the top of the cabinet body, and lie in setting around two straight-bars with one side, the blotter is installed at the top of apron.

Furthermore, the bottom of bottom plate is close to four corners and installs respectively and removes the wheel, and is located two removal wheels of front side and uses the central axis of bottom plate to be bilateral symmetry setting as the symmetry axis.

Further, there is the threaded rod through bearing swing joint between the top of bottom plate and the bottom of the cabinet body, and be close to top department on the threaded rod and install first umbrella type gear, the right side meshing of first umbrella type gear has second umbrella type gear, and second umbrella type gear passes through dwang and bearing and the backup pad swing joint that is located the right side to the dwang right-hand member passes the hand wheel of bearing inner circle fixedly connected with, the cover is equipped with the movable block on the threaded rod, and sets up rather than assorted screw hole in the movable block, the left and right sides difference fixedly connected with L shaped plate of movable block, and the top of bottom plate set up two rather than assorted logical groove, and the bottom of two L shaped plates passes logical groove respectively and extends to its below, the below of bottom plate is equipped with the clamp plate, and the bottom fixed connection of the top of clamp plate and two L shaped plates.

Furthermore, the bottom of the pressing plate is fixedly connected with an anti-slip mat, and the bottom of the anti-slip mat is provided with anti-slip lines.

Furthermore, the cross sections of the cover plate and the buffer pad are both arc-shaped.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the technical scheme, the cylinder, the piston, the spring, the pressing rod, the movable groove, the driving switch, the fixing frame, the exhaust fan and the exhaust groove are matched with one another, so that when the cabinet body expands in the operation process, pressure relief processing is performed, the influence on the cabinet body is avoided, the safety is effectively improved, and the heat dissipation effect of the cabinet body is better due to the arrangement of the heat dissipation plate;

2. in this technical scheme, through the setting that removes the wheel, realize driving the cabinet body and remove, and under the cooperation of hand wheel, first umbrella type gear, second umbrella type gear, movable block, L shaped plate, clamp plate and slipmat, drive clamp plate and slipmat downstream to contacting with ground, make the cabinet body keep static, improve stability.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is an overall perspective view of the present embodiment;

FIG. 2 is an overall configuration diagram of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a base plate; 2. a support plate; 3. a cabinet body; 4. a cylinder; 5. a piston; 6. a spring; 7. a pressing lever; 8. a movable groove; 9. a drive switch; 10. a fixing frame; 11. an air extracting fan; 12. an exhaust groove; 13. a heat dissipation plate; 14. a cover plate; 15. a cushion pad; 16. a moving wheel; 17. a threaded rod; 18. a first bevel gear; 19. a second bevel gear; 20. a movable block; 21. an L-shaped plate; 22. pressing a plate; 23. a non-slip mat; 24. hand-operated wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an explosion-proof pressure relief mechanism of an integrated switch cabinet comprises a bottom plate 1, a cabinet body 3 is arranged above the bottom plate 1, support plates 2 are fixedly connected between the bottom of the cabinet body 3 and the top of the bottom plate 1 near the left and right sides respectively, an air outlet is formed in the top of the cabinet body 3, a cylinder 4 is installed in the air outlet, the cylinder 4 is communicated with the inside of the cabinet body 3, a piston 5 is connected in the cylinder 4 in a sliding manner, a spring 6 is fixedly connected between the top of the piston 5 and the top of an inner cavity of the cylinder 4, pressing rods 7 are fixedly connected to the top of the piston 5 near the left and right sides respectively, movable grooves 8 matched with the inner walls of the cylinder 4 are formed in the inner walls of the left and right sides respectively, the two pressing rods 7 penetrate through the movable grooves 8 respectively and extend to the outside of the left and right sides respectively, drive switches 9 are installed at the top of the cabinet body 3 near the left and right sides respectively, the bottom ends of the two pressing rods 7 are respectively contacted with the tops of the two driving switches 9, the top of the cabinet body 3 is provided with a protection mechanism, the protection mechanism comprises a cover plate 14, two straight rods are fixedly connected between the bottom of the cover plate 14 and the top of the cabinet body 3 near the left side and the right side respectively, the two straight rods located on the same side are arranged in the front and at the back, a buffer cushion 15 is arranged at the top of the cover plate 14, the cross sections of the cover plate 14 and the buffer cushion 15 are both in arc-shaped arrangement, the left side and the right side of the cabinet body 3 are respectively provided with an air suction opening, two fixing frames 10 are respectively arranged in the two air suction openings, the two fixing frames 10 are both communicated with the inside of the cabinet body 3, an air suction fan 11 is respectively arranged in the two fixing frames 10, one side far away from the two fixing frames 10 is respectively provided with two air exhaust grooves 12, and the two air discharge grooves 12 are respectively communicated with the top of the pressing rods 7, the movable groove 8, the driving switches 9, The fixed frame 10, the air exhaust fan 11 and the air exhaust groove 12 are mutually matched to realize that when the cabinet body 3 is expanded in the operation process, the pressure relief treatment is carried out to avoid influencing the air exhaust fan, the safety is effectively improved, a control line is electrically connected between the driving switch 9 and the air exhaust fan 11, the left side and the right side of the cabinet body 3 are respectively and fixedly connected with a plurality of heat dissipation plates 13, the number of the plurality of heat dissipation plates 13 is at least five, the heat dissipation effect of the cabinet body 3 is better due to the arrangement of the heat dissipation plates 13, the bottom of the bottom plate 1 is respectively provided with the moving wheels 16 close to four corners, the two moving wheels 16 positioned at the front side are symmetrically arranged in a left-right mode by taking the central axis of the bottom plate 1 as a symmetry axis, the cabinet body 3 is driven to move through the arrangement of the moving wheels 16, a threaded rod 17 is movably connected between the top of the bottom plate 1 and the bottom of the cabinet body 3 through a bearing, and a first umbrella-shaped gear 18 is arranged on the threaded rod 17 close to the top end, the right side of the first bevel gear 18 is engaged with a second bevel gear 19, the second bevel gear 19 is movably connected with a support plate 2 on the right side through a rotating rod and a bearing, the right end of the rotating rod penetrates through a bearing inner ring fixedly connected with a hand-operated wheel 24, a movable block 20 is sleeved on a threaded rod 17, a threaded hole matched with the movable block is formed in the movable block 20, L-shaped plates 21 are fixedly connected to the left side and the right side of the movable block 20 respectively, two through grooves matched with the two through grooves are formed in the top of a bottom plate 1, the bottoms of the two L-shaped plates 21 penetrate through the through grooves respectively and extend to the lower side of the through grooves, a pressing plate 22 is arranged below the bottom plate 1, the top of the pressing plate 22 is fixedly connected with the bottoms of the two L-shaped plates 21, an anti-slip mat 23 is fixedly connected to the bottom of the pressing plate 22, anti-slip lines are arranged at, Under the cooperation of the movable block 20, the L-shaped plate 21, the pressing plate 22 and the non-slip mat 23 are driven to move downwards to contact with the ground, so that the cabinet body 3 is kept static, and the stability is improved.

The working principle is as follows: in the technical scheme, firstly, the cabinet body 3 is driven to move through the moving wheel 16, after the cabinet body moves to a working area, the hand wheel 24 is shaken to drive the second bevel gear 19 to rotate, the second bevel gear 19 drives the threaded rod 17 to rotate through the first bevel gear 18, the movable block 20 is driven to move downwards through the rotation of the threaded rod 17, the movable block 20 drives the pressing plate 22 and the anti-slip pad 23 to move downwards through the L-shaped plate 21 to be in contact with the ground, so that the cabinet body 3 is kept static, when a gas expansion phenomenon occurs in the working process of the cabinet body 3, the piston 5 is influenced by gas expansion and extrusion and starts to move upwards, the pressing rod 7 moves upwards along with the movement of the piston 5 in the movable groove 8, the spring 6 is compressed, the pressing rod 7 moves upwards to be far away from the driving switch 9, and at the same time, the driving switch 9 starts to drive the suction fan 11 to work, make it discharge the gas in the cabinet body 3 through exhaust duct 12, carry out the pressure release, avoid causing the influence to its work, heating panel 13 realizes distributing away the heat of the cabinet body 3, makes the radiating effect better, and gas discharge goes the back, makes piston 5 downstream to contact with drive switch 9 according to depression bar 7 through the elastic action of spring 6, realizes the closing of bleeding fan 11.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof pressure release mechanism of integrated switch cabinet, includes bottom plate (1), its characterized in that: the improved cabinet is characterized in that a cabinet body (3) is arranged above the bottom plate (1), supporting plates (2) are fixedly connected to the positions, close to the left side and the right side, of the bottom of the cabinet body (3) and the top of the bottom plate (1) respectively, a gas outlet is formed in the top of the cabinet body (3), a cylinder (4) is installed in the gas outlet, the cylinder (4) is communicated with the inside of the cabinet body (3), a piston (5) is connected in the cylinder (4) in a sliding mode, a spring (6) is fixedly connected between the top of the piston (5) and the top of an inner cavity of the cylinder (4), pressing rods (7) are fixedly connected to the positions, close to the left side and the right side, of the top of the piston (5) respectively, movable grooves (8) matched with the inner walls of the left side and the inner side of the cylinder (4) are formed in the inner walls of the left side and the right side of the cylinder respectively, the two pressing rods (7) penetrate through the movable grooves (8) respectively and extend to the left side and the right side of the movable grooves (8), and the top of the cabinet body (3) are provided with driving switches (9) respectively, and the bottom of two press bars (7) contacts with the top of two drive switch (9) respectively, the top of the cabinet body (3) is equipped with protection machanism, the extraction opening has been seted up respectively to the left and right sides of the cabinet body (3), and installs fixed frame (10) in two extraction openings respectively to two fixed frames (10) all switch on mutually with the inside of the cabinet body (3), two install extraction fan (11), two in the fixed frame (10) respectively two exhaust duct (12) have been seted up respectively to one side that fixed frame (10) kept away from mutually.

2. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 1, wherein: the left side and the right side of the cabinet body (3) are fixedly connected with a plurality of heat dissipation plates (13) respectively, and the number of the heat dissipation plates (13) is at least five.

3. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 1, wherein: protection machanism includes apron (14), be close to two straight-bars of left and right sides department fixedly connected with respectively between the bottom of apron (14) and the top of the cabinet body (3), and lie in setting around two straight-bars with one side, blotter (15) are installed at the top of apron (14).

4. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 1, wherein: the bottom of bottom plate (1) is close to four corners department and installs respectively and removes wheel (16), and two that are located the front side remove wheel (16) and use the central axis of bottom plate (1) to be bilateral symmetry setting as the symmetry axis.

5. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 1, wherein: the improved cabinet is characterized in that a threaded rod (17) is movably connected between the top of the bottom plate (1) and the bottom of the cabinet body (3) through a bearing, a first umbrella-shaped gear (18) is mounted on the threaded rod (17) near the top end, a second umbrella-shaped gear (19) is meshed on the right side of the first umbrella-shaped gear (18), the second umbrella-shaped gear (19) is movably connected with a support plate (2) on the right side through a rotating rod and a bearing, the right end of the rotating rod penetrates through a bearing inner ring and is fixedly connected with a hand wheel (24), a movable block (20) is sleeved on the threaded rod (17), a threaded hole matched with the threaded hole is formed in the movable block (20), L-shaped plates (21) are fixedly connected to the left side and the right side of the movable block (20) respectively, two through grooves matched with the top of the bottom plate (1) are formed in the top of the bottom plate (21) respectively, the two L-shaped plates (21) penetrate through the through grooves and extend to the bottom of the through grooves, a pressing plate (22) is arranged below the bottom plate (1), and the top of the pressing plate (22) is fixedly connected with the bottoms of the two L-shaped plates (21).

6. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 5, wherein: the bottom of the pressing plate (22) is fixedly connected with an anti-slip pad (23), and anti-slip lines are arranged at the bottom of the anti-slip pad (23).

7. The explosion-proof pressure relief mechanism of an integrated switch cabinet of claim 3, wherein: the cross sections of the cover plate (14) and the buffer cushion (15) are both arc-shaped.