CN114725803A - Shockproof switch cabinet - Google Patents

Abstract

The invention relates to an anti-vibration switch cabinet, comprising a shock-absorbing side wheel mechanism arranged on both sides of a switch cabinet body and a shock-absorbing base at the bottom of the switch cabinet body; the shock-absorbing side wheel mechanism includes a shock-absorbing wheel set connected by a wheel set buffer spring The shock-absorbing wheel set includes multiple sets of shock-absorbing wheels arranged along the vertical direction of the side plate of the switchgear body, and each group of shock-absorbing wheels is connected to the side plate of the switchgear body through the corresponding wheel group buffer spring; the shock-absorbing base includes The shock-absorbing bottom pads are connected through at least one group of buffer dampers, and each group of buffer dampers is connected to the bottom plate of the switch cabinet body. The shock-absorbing side wheel mechanism on both sides of the switch cabinet and the buffer damper at the bottom are used to absorb the collision from both sides and the bottom respectively, and the suction cup telescopic mechanism on the top of the switch cabinet is used to fix the installation point after the switch cabinet is installed, and cooperate with the top of the switch cabinet. The strong lifting rod can absorb the collision during the installation even if it is manually installed.

Description

A shockproof switch cabinet

technical field

The invention relates to the technical field of power distribution equipment, in particular to an anti-vibration switch cabinet.

Background technique

The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

The switchgear is a commonly used power distribution equipment. The circuit breakers, isolating switches, load switches, operating mechanisms, transformers and various protection devices in the circuit system are installed in the switchgear, and the switchgears are connected by wires for the power grid. operation.

The current switchgear has a rectangular box as the main structure, which is limited by the site when it is installed in the power distribution room, so lifting equipment cannot be used, and only manual installation can be used. The rectangular box structure of the switchgear makes the staff lack the necessary force points Therefore, the installation is difficult, and the manual installation process is easy to cause the switchgear to be bumped and vibrated during the handling process, and the electrical equipment inside the switchgear is usually installed in advance when the switchgear is manufactured, and many internal electronic components are prone to collision and vibration in the switchgear. In addition, multiple switch cabinets will be installed in the power distribution room, and multiple switch cabinets will be arranged side by side. The installed switchgear is also prone to damage to the electronic components inside the switchgear.

SUMMARY OF THE INVENTION

In order to solve at least one technical problem in the above-mentioned background art, the present invention provides a shock-proof switch cabinet, which utilizes shock-absorbing side wheel mechanisms on both sides of the switch cabinet and a buffer damper at the bottom to absorb collisions from both sides and the bottom, respectively, The suction cup telescopic mechanism on the top of the switchgear is used to fix the switchgear at the installation point after the switchgear is installed, and with the force lifting rod on the top of the switchgear, even for manual installation, it can absorb the collision during the installation process.

In order to achieve the above object, the present invention adopts the following technical solutions:

A first aspect of the present invention provides an anti-vibration switch cabinet, comprising shock-absorbing side wheel mechanisms disposed on both sides of the switch cabinet body and a shock-absorbing base at the bottom;

The shock-absorbing side wheel mechanism includes a shock-absorbing wheel group connected by a wheel group buffer spring. The shock-absorbing wheel group includes multiple groups of shock-absorbing wheels arranged along the vertical direction of the side plate of the switch cabinet body. Each group of shock-absorbing wheels is connected to the corresponding wheel. The group of buffer springs is connected to the side plate of the switch cabinet body;

The shock-absorbing base includes a shock-absorbing bottom pad connected by at least one group of buffer dampers, and each group of buffer dampers is connected to the bottom plate of the switch cabinet body.

The shock-absorbing wheel set also includes a rigid link on which the axles of all shock-absorbing wheels are located.

The shock-absorbing base also includes a weighted fixed bottom block located at the edge of the shock-absorbing bottom pad, and the shock-absorbing bottom pad is connected to the desired installation position by fasteners and the weighted fixed bottom block.

The top of the switch cabinet body is provided with an installation top plate, and the edge of the installation top plate is provided with a force carrying rod.

A vacuum pump is arranged in the middle of the installation top plate, and at least one set of top plate fixed suction cups is connected to the upper surface of the installation top plate.

The top plate fixed suction cup is connected to the top of the switch cabinet body through the suction cup telescopic mechanism, the suction cup telescopic mechanism has a hollow screw inside, and the hollow screw is connected to the vacuum pump through a vacuum duct.

The middle of the front side of the switchgear body is provided with a wrapping column for accommodating the wiring harness of the equipment inside the switchgear.

The front side of the switchgear body is provided with a front viewing window, which is used to observe the internal state when the switchgear is installed and put into operation.

The front viewing window has tempered glass.

The switch cabinet body is rectangular, including two sets of side plates parallel to each other, and a bottom plate perpendicular to the two side plates.

Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

1. After the switchgear is fixed in the installation position, the vibration from the bottom collision of the switchgear is jointly borne by the buffer damper and the shock-absorbing bottom pad; the vibration from the side collision of the switchgear is transmitted by the shock-absorbing wheel set to the wheel set buffer spring , so that the buffer spring of the wheel set is deformed to absorb the vibration energy.

2. Using the air pressure difference generated by the vacuum pump, the fixed suction cup of the top plate is fixed on the fixed surface at the top of the installation point, and the shock-absorbing bottom pad is connected to the bottom fixed surface of the installation point of the switch cabinet with the fasteners and the weighted fixed bottom block, so that the The top and bottom are fixed at the required installation positions at the same time, ensuring that the switchgear that has been installed can absorb the vibration generated by the collision from the surrounding environment using the shock-absorbing side wheel mechanism and the shock-absorbing base at the bottom.

3. The rigid connectors of the shock-absorbing wheel set make the multiple shock-absorbing wheels subjected to the force to bear the collision and vibration at the same time, so that the buffer springs of the affected multiple wheel sets are coordinated to deform, so as to avoid the deformation of the buffer springs of one or several wheel sets Excessive amounts make the ability to absorb deformation prematurely fail.

Description of drawings

The accompanying drawings forming a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention.

1 is an overall schematic diagram of a main body of a shock-proof structure for a switchgear provided by one or more embodiments of the present invention;

2 is a schematic cross-sectional view of a main body of a shockproof structure for a switch cabinet provided by one or more embodiments of the present invention;

3 is a partial enlarged schematic diagram of the main body A of the shock-proof structure of the switchgear provided by one or more embodiments of the present invention;

FIG. 4 is a partial enlarged schematic diagram of the main body B of the shockproof structure of the switchgear provided by one or more embodiments of the present invention;

In the figure: 1. The main body of the anti-vibration structure; 2. The shock-absorbing side wheel mechanism; 3. The top plate is installed; 4. The switch cabinet body; 5. The front view window; , Shock-absorbing wheel set; 9. Wheel set buffer spring; 10. Shock-absorbing bottom pad; 11. Buffer damper; 12. Weighted fixing bottom block; 13. Through fixing bolts; 14. Vacuum pump; 15. Vacuuming conduit; 16 , Hollow screw; 17, suction cup telescopic mechanism; 18, the top plate fixed suction cup.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

It should be noted that the following detailed description is exemplary and intended to provide further explanation of the invention. Unless otherwise defined, 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.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates that There are features, steps, operations, devices, components and/or combinations thereof.

As described in the background art, the current switchgear has a rectangular box as the main structure, and the installation to the power distribution room is limited by the site, so lifting equipment cannot be used, and only manual installation can be used, while the switchgear has a rectangular box structure. It makes the installation difficult because the staff lacks the necessary force points. The manual installation process is easy to cause the switchgear to be bumped and vibrated during the handling process. When the switchgear is manufactured, the internal electrical equipment is usually installed in advance, and there are many internal electronic components. It is easy to be damaged by the collision and vibration of the switch cabinet; in addition, multiple switch cabinets will be installed in the power distribution room, and multiple switch cabinets will be arranged side by side. When one switch cabinet is installed in place, it is easy to move the adjacent switch cabinet to the installation position. Collision into the installed switchgear can also easily damage the electronic components inside the switchgear.

Therefore, the following embodiment provides a shock-proof switch cabinet. The shock-absorbing side wheel mechanism on both sides of the switch cabinet and the buffer damper at the bottom are used to absorb the collision from the two sides and the bottom respectively. After the installation is completed, it is fixed at the installation point, and the force lifting rod on the top of the switch cabinet can absorb the collision during the installation process even if it is manually installed.

Example 1:

As shown in Figures 1-4, the purpose of this embodiment is to provide a shock-proof switch cabinet, including shock-absorbing side wheel mechanisms 2 disposed on both sides of the switch cabinet body 4 and a shock-absorbing base at the bottom;

The shock-absorbing side wheel mechanism 2 includes a shock-absorbing wheel group 9 connected by a wheel group buffer spring 9. The shock-absorbing wheel group 9 includes multiple groups of shock-absorbing wheels arranged along the vertical direction of the side plate of the switch cabinet body 4. Each group of shock-absorbing wheels All are connected with the corresponding wheel set buffer spring 9 on the side plate of the switch cabinet body 4;

The shock-absorbing base includes a shock-absorbing bottom pad 10 connected by at least one group of buffer dampers 11 , and each group of buffer dampers 11 is connected to the bottom plate of the switch cabinet body 4 .

The shock-absorbing wheel set 9 also includes a rigid connecting piece, and the axles of all the shock-absorbing wheels are connected to the rigid connecting piece. The shock-absorbing side wheel mechanism 2 is used to absorb the collision from both sides of the switch cabinet. The existence of the rigid connection makes the multiple shock-absorbing wheels subjected to the force bear the collision at the same time, so that the affected multiple wheel set buffer springs 9 are coordinated to deform to avoid Excessive deformation of one or several wheel set buffer springs 9 causes the ability to absorb deformation to fail prematurely.

The shock-absorbing base also includes a weighted and fixed bottom block 12 located at the edge of the shock-absorbing bottom pad 10, and the shock-absorbing bottom pad 10 is connected to the required installation position through fasteners and the weighted and fixed bottom block 12. In this embodiment, the tightening The parts are through fixing bolts 13 .

The top of the switch cabinet body 4 is provided with a mounting top plate 3 , the middle of the mounting top plate 3 is provided with a vacuum pump 14 , and the edge is provided with a force carrying rod 6 .

The top plate fixing suction cup 18 is connected to the top of the switch cabinet body 4 through the suction cup telescopic mechanism 17 .

The suction cup telescopic mechanism 17 lifts the top plate fixing suction cup 18 to the top fixing surface of the installation point of the switchgear, and the vacuum pump 14 starts to extract the air between the top plate fixing suction cup 18 and the top fixing surface of the installation point, and uses the air pressure difference to fix the top plate fixing suction cup 18 On the top fixing surface of the installation point, use the fasteners and the weighted fixing bottom block 12 to connect the shock-absorbing bottom pad 10 to the bottom fixing surface of the switchgear installation point, so that the top and bottom of the switchgear are fixed at the required installation position at the same time. Ensure that collision and vibration will not affect the normal operation or tipping of the switchgear, and can be reliably fixed in the set installation position; it can also ensure that the installed switchgear can be absorbed by the shock-absorbing side wheel mechanism and the shock-absorbing base at the bottom Vibrations from collisions in the surrounding environment.

After the switchgear is fixed, the vibration from the collision at the bottom of the switchgear is shared by the buffer damper 11 and the shock-absorbing bottom pad 10, and the vibration energy is absorbed by the elastic mechanism inside the buffer damper 11 and the deformation of the shock-absorbing bottom pad 10; The vibration generated by the side collision of the switch cabinet is transmitted by the shock-absorbing wheel set 9 to the wheel set buffer spring 9, so that the wheel set buffer spring 9 is deformed to absorb the vibration energy

The front side of the switch cabinet body 4 is provided with a front view window 5, which is used to observe the state of the internal equipment when the switch cabinet is installed and put into operation.

The middle of the front side of the switchgear body 4 is provided with a wrapping column 7 for wrapping the wiring harness of the switchgear body 4 during installation and transportation.

specific:

The shock-proof switch cabinet includes a shock-proof structure main body 1 connected to the outside of the switch cabinet body 4 , shock-absorbing side wheel mechanisms 2 on both sides, and a top installation top plate 3 .

Both sides of the main body 1 of the anti-vibration structure are movably connected with a side wheel mechanism 2 for shock absorption, the top of the main body 1 of the anti-vibration structure is fixedly connected with a mounting top plate 3, and the middle part of the main body 1 of the anti-vibration structure is fixedly connected with a switch cabinet body 4, and the side of the shock-absorbing structure 1 is fixedly connected with a switch cabinet body 4. The wheel mechanism 2 includes a wheel group buffer spring 9 connected with the shock-absorbing wheel group 8, the bottom end of the shock-proof structure main body 1 is fixedly connected with a shock-absorbing bottom pad 10, and the top end of the shock-absorbing bottom pad 10 is movably connected with a buffer damper 11. A weighted and fixed bottom block 12 is fixedly connected to one side of the damper 11 , a through fixing bolt 13 is connected through the inner side of the weighted and fixed bottom block 12 , a vacuum pump 14 is fixedly connected to the top middle part of the main body 1 of the shockproof structure, and one end of the vacuum pump 14 is fixedly connected There is a vacuuming conduit 15, a hollow screw 16 is fixedly connected to one side of the vacuuming conduit 15, a suction cup telescopic mechanism 17 is movably connected to the top of the hollow screw 16, and a top plate fixed suction cup 18 is fixedly connected to the top of the suction cup telescopic mechanism 17.

As shown in Figure 1-2, the front view window 5 is fixedly connected to the top of the front side of the switch cabinet body 4. The current switch cabinets are all closed design, and the staff cannot intuitively and clearly observe the operating conditions inside the device in real time. , it can only be observed by opening the cabinet door, which is inconvenient. By setting the front visual window 5, the front visual window is a tempered visual glass structure embedded in the front side of the device, and the staff can inspect the device through the front visual window 5. Real-time observation, which well reflects the convenience of observation of the device.

Both sides of the top of the main body 1 of the anti-vibration structure are fixedly connected with a force-bearing handle bar 6. The existing switch cabinet shell does not have a good force-bearing pulling structure, which is not convenient for the staff to bear the force. The force handle bar 6 is an integrated pull rod structure arranged at the top of the device, and the staff can grasp the switch cabinet under force through the force handle bar 6, which well reflects the convenience of the force bearing of the device; When arriving at the installation site, the force-bearing handle bar 6 can also play the role of a hoisting ring to provide a force-bearing point required for hoisting.

The front middle part of the main body 1 of the anti-vibration structure is fixedly connected with a winding restraint column 7. Since the switchgear will be connected with pipelines when in use, the redundant pipelines are easily placed at random and are prone to winding. By setting the winding restraint column 7, the winding restraint column 7 is connected to the With the hanging rod structure integrated with the device, the staff can wind the relevant pipelines in an orderly manner along the winding and ending column 7, thus preventing the pipelines from being kinked.

The shock-absorbing side wheel mechanisms 2 on both sides of the shock-proof structure main body 1 include a wheel group buffer spring 9 connected to the shock-absorbing wheel group 8 , the shock-absorbing bottom pad 10 at the bottom end of the shock-absorbing structure body 1 and the buffer damping at the top of the shock-absorbing bottom pad 10 The switches 11 together form a high-efficiency shock-proof mechanism. Due to the large number of electronic components arranged in the structure, the existing switchgear does not have a good shock-absorbing and buffering mechanism, which is prone to damage when bumped. By setting an efficient shock-proof mechanism, the mechanism can pass The shock-absorbing side wheel mechanism 2 and the shock-absorbing wheel group 8 are arranged on both sides of the switch cabinet. When the two sides of the switch cabinet collide, the wheel groups on both sides can well convert the impact potential energy into rolling potential energy. The buffer spring 9 can well convert the kinetic energy generated when the side plate collides into the potential energy of the wheel set buffer spring 9, and the buffer damper 11 and the shock-absorbing bottom pad 10 are provided at the same time, which can effectively reduce the vibration caused by the collision of the bottom. The damage caused by the structure thus well reflects the high-efficiency shock resistance and buffer protection of the device.

As shown in Fig. 3-4, the bottom block 12 is fixed by weight on one side of the buffer damper 11, the through fixing bolts 13 on the inner side of the fixed bottom block 12 are weighted, the vacuum pump 14 in the middle part of the top of the main body 1 of the anti-vibration structure, and the vacuum pump at one end of the vacuum pump 14 The duct 15, the hollow screw 16 on one side of the vacuuming duct 15, the suction cup telescopic mechanism 17 at the top of the hollow screw 16 and the top plate fixing suction cup 18 at the top of the suction cup telescopic mechanism 17 together form a combined installation and fixing mechanism. The installation and fixing design of the device is relatively inconvenient. By setting up a combined installation and fixing mechanism, the mechanism is to set a reinforced and stable weighted and fixed bottom block 12 on both sides of the bottom of the device, and then penetrate through the hollow part of the weighted and fixed bottom block 12. Bolts 13 can complete the bolt grounding fixation. At the same time, the top plate fixing suction cup 18 can be raised to stand against the top fixed surface through the suction cup telescopic mechanism 17, and then the vacuum pump 14 is turned on to extract the air in the top plate fixing suction cup 18. The switchgear is tightly fixed on the top fixing surface, so that the top and bottom of the switchgear are fixed at the required installation position at the same time, ensuring that collision and vibration will not affect the normal operation of the switchgear, and can be reliably fixed in the set installation position ; It can also ensure that the installed switchgear can absorb the vibration generated by the collision from the surrounding environment by using the shock-absorbing side wheel mechanism and the shock-absorbing base at the bottom.

Working principle: By setting the front visual window 5, the front visual window is a tempered visual glass structure embedded in the front side of the device, and the staff can observe the device in real time through the front visual window 5, which well reflects the device convenience of observation;

By setting the force-bearing handle bar 6, the force-bearing handle bar 6 is an integral pull rod structure arranged at the top of the device, and the staff can grasp the switch cabinet by force through the force-bearing handle bar 6, which well reflects the device’s performance. Convenience of force;

By arranging the winding restraint column 7, the winding restraint column 7 is a hanging rod structure integrated with the device, and the staff can wind the relevant pipelines in an orderly manner along the winding restraint column 7, thereby preventing the occurrence of pipelines. tie;

By setting a high-efficiency anti-vibration mechanism, the mechanism sets the shock-absorbing side wheel mechanism 2 and the shock-absorbing wheel group 8 on both sides of the switch cabinet. When the two sides of the switch cabinet collide, the wheel groups on both sides can well convert the impact potential energy. It is rolling potential energy, and the wheel set buffer spring 9 can well buffer the potential energy generated when the side plate collides. The damage caused by the structure, which well reflects the high-efficiency shock resistance and buffer protection of the device;

By arranging a combined installation and fixing mechanism, the mechanism can complete the bolted grounding fixation by setting reinforced and stable weighted fixing bottom blocks 12 on both sides of the bottom of the device, and then penetrating through the fixing bolts 13 from the hollow part of the weighted fixing bottom block 12. At the same time, the top plate fixing suction cup 18 can also be raised to stand against the top fixed surface through the suction cup telescopic mechanism 17, and then the vacuum pump 14 can be turned on to extract the air in the top plate fixed suction cup 18, and the switch cabinet can be tightly fixed on the top fixed surface by using the air pressure difference. , so that the top and bottom of the switch cabinet are fixed at the required installation position at the same time, to ensure that collision and vibration will not affect the normal operation or tipping of the switch cabinet, and can be reliably fixed in the set installation position; it can also ensure that the installation has been completed. The switch cabinet can absorb the vibration generated by the collision from the surrounding environment by using the shock-absorbing side wheel mechanism and the shock-absorbing base at the bottom; at the same time, the fixing measures of the switch cabinet are more convenient.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An anti-vibration switch cabinet, characterized in that: it comprises a shock absorbing side wheel mechanism arranged on both sides of a switch cabinet body and a shock absorbing base at the bottom of the switch cabinet body; The shock-absorbing side wheel mechanism includes a shock-absorbing wheel group connected by a wheel group buffer spring. The shock-absorbing wheel group includes multiple groups of shock-absorbing wheels arranged along the vertical direction of the side plate of the switch cabinet body. Each group of shock-absorbing wheels passes through the corresponding wheel. The group of buffer springs is connected to the side plate of the switch cabinet body; The shock-absorbing base includes a shock-absorbing bottom pad connected by at least one group of buffer dampers, and each group of buffer dampers is connected to the bottom plate of the switch cabinet body. 2 . The anti-vibration switch cabinet according to claim 1 , wherein the shock-absorbing wheel set further comprises a rigid connecting piece, and the axles of all the shock-absorbing wheels are located on the rigid connecting piece. 3 . 3. An anti-vibration switch cabinet according to claim 1, characterized in that: the shock-absorbing base further comprises a weighted fixing bottom block located at the edge of the shock-absorbing bottom pad, and the shock-absorbing base is fixed by fasteners and the weighted fixing bottom block. The bottom pad is attached at the desired mounting location. 4 . The shockproof switch cabinet according to claim 1 , wherein the top of the switch cabinet body is provided with a mounting top plate, and the edge of the mounting top plate is provided with a force-bearing handle bar. 5 . 5 . The anti-vibration switch cabinet according to claim 1 , wherein a vacuum pump is arranged in the middle of the installation top plate, and at least one set of top plate fixing suction cups are connected to the upper surface of the installation top plate. 6 . 6. An anti-vibration switch cabinet according to claim 5, characterized in that: the top plate fixing suction cup is connected to the top of the switch cabinet body through a suction cup telescopic mechanism, the suction cup telescopic mechanism has a hollow screw inside, and the hollow screw is connected to the switch cabinet through a vacuum duct. Vacuum pump connection. 7 . The shock-proof switch cabinet according to claim 1 , wherein the middle part of the front side surface of the switch cabinet body is provided with a winding beam. 8 . 8. An anti-vibration switch cabinet according to claim 1, characterized in that: the front side of the switch cabinet body is provided with a front view window. 9. An anti-vibration switch cabinet according to claim 8, characterized in that: the front viewing window is provided with tempered glass. 10 . The shockproof switch cabinet according to claim 1 , wherein the switch cabinet body is rectangular, comprising two sets of side plates parallel to each other and a bottom plate perpendicular to the two side plates. 11 .

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