A horizontally correctable anti-vibration electric cabinet base

CN224790205UActive Publication Date: 2026-09-22JIANGSU SHENGRUN ELECTRIC CO LTD
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Patent Information

Application Number
CN202522305819.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对现有结构多通过调节螺杆上的锁紧螺母或垫圈提高稳定性,但该静态锁紧方式难以抵消长期微振引起的松动;常用单层橡胶或金属垫防振效果有限,难以兼顾不同频率的振动衰减的问题,提供一种可水平校正的防振动电柜基座

Benefits of technology

1、在使用时,水平组件可调节基座四角高度,实现电柜安装面的精确校正,使其在地面不平时仍保持水平;组件内部的防振缓冲结构可吸收外界振动,降低振动向电柜传递,防止元件松动;通过观察组件可实时监测基座的水平状态,直观调整,提升安装精度与效率;

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Abstract

The utility model relates to a horizontal correction's anti -vibration electric cabinet pedestal belongs to electric cabinet pedestal technical field, this horizontal correction's anti -vibration electric cabinet pedestal, include: pedestal, the top fixed mounting of base has a plurality of mounting screw holes, horizontal anti -vibration mechanism is used for the horizontal correction of the base of electric cabinet support and is set up in the bottom of base, wherein, horizontal anti -vibration mechanism includes the multiple support of setting in the bottom of base, the outside of multiple support all is provided with horizontal assembly, the outside of base is provided with observation assembly, when using, horizontal assembly can adjust the height of four corners of base, realizes the accurate correction of electric cabinet installation surface, makes it still keep horizontal when the ground uneven, the anti -vibration buffer structure in the inside of component can absorb the outside vibration, reduces the vibration transmission to electric cabinet, prevents the element loose, through observation assembly can real -time monitoring the horizontal state of base, direct adjustment, improves installation accuracy and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet base technology, and in particular to a horizontally calibrated anti-vibration electrical cabinet base. Background Technology

[0002] An electrical cabinet base is a load-bearing structure used to support and fix electrical control cabinets, distribution cabinets, or communication cabinets. Its main function is to reliably connect the electrical cabinet to the ground, provide a stable installation foundation, and allow for height adjustment and leveling within a certain range. This structure is typically welded from steel plates or structural steel, with support columns and adjusting screws at the four corners, allowing for fine-tuning according to ground undulations to ensure the electrical cabinet remains level after installation.

[0003] Existing structures often use locking nuts or washers on the adjusting screw to enhance stability, but this static locking method is insufficient to counteract the loosening caused by long-term micro-vibrations. Common vibration damping pads are mostly single-layer rubber or metal spring pads, with limited vibration absorption bandwidth, making it difficult to simultaneously reduce high-frequency and low-frequency vibration impacts, thus affecting the vibration damping effect. Utility Model Content

[0004] Therefore, it is necessary to improve the stability of existing structures by adjusting the locking nuts or washers on the screws. However, this static locking method is difficult to counteract the loosening caused by long-term micro-vibrations. The vibration damping effect of commonly used single-layer rubber or metal pads is limited and it is difficult to take into account the problem of vibration attenuation at different frequencies. Therefore, a vibration damping cabinet base that can be horizontally corrected should be provided.

[0005] A horizontally calibrated vibration-damping cabinet base includes: a base with multiple mounting screw holes fixedly installed on its top; a horizontal vibration-damping mechanism for supporting and calibrating the base of the cabinet, the horizontal vibration-damping mechanism being disposed at the bottom of the base; wherein the horizontal vibration-damping mechanism includes multiple legs disposed at the bottom of the base, each of the multiple legs having a horizontal component on its outer side, and an observation component being disposed on the outer side of the base.

[0006] The horizontal assembly includes adjusting screws disposed on the top of multiple support legs. The top ends of the multiple adjusting screws are fixedly connected to the bottom of the base. A spherical hinge seat is disposed on the top of the support leg. An adjusting ring is rotatably mounted on the top of the spherical hinge seat. The adjusting ring is located outside the adjusting screw and is threadedly connected to the adjusting screw.

[0007] A buffer sealing gasket is fixedly installed at the bottom of the spherical hinge seat, and the buffer sealing gasket is located at the top of the support leg.

[0008] A guide ring is fixedly installed inside the support leg, and one side of the buffer sealing gasket extends into the inside of the guide ring and is slidably connected to the inner wall of the guide ring.

[0009] Multiple shock-absorbing pads are fixedly installed inside the guide ring, and the top of each shock-absorbing pad is fixedly connected to the bottom of the buffer sealing pad.

[0010] The guide ring has multiple micro-holes on its surface, and the support leg has a buffer cavity inside. The buffer cavity is connected to the surface of the guide ring. A pad is fixedly installed at the bottom of the support leg, and multiple anti-slip teeth are fixedly installed at the bottom of the pad.

[0011] The observation assembly includes multiple level rulers fixedly mounted on the surface of the base, with the multiple level rulers arranged around the four sides of the base.

[0012] The level is embedded in the surface of the adjacent base, and an observation window is fixedly installed on the surface of the level.

[0013] Beneficial effects 1. During use, the leveling component can adjust the height of the four corners of the base to achieve precise correction of the electrical cabinet mounting surface, ensuring that it remains level even on uneven ground; the internal vibration damping structure of the component can absorb external vibrations, reduce the transmission of vibrations to the electrical cabinet, and prevent components from loosening; by observing the component, the level status of the base can be monitored in real time, allowing for intuitive adjustments and improving installation accuracy and efficiency. 2. During the installation or maintenance of the electrical cabinet, the height of the leveling component can be precisely adjusted according to the offset of the bubble position on the level gauge, so that the base can quickly reach a level state. When external vibration or foundation settlement causes changes in the posture of the base, the level gauge will immediately reflect the deviation, facilitating timely correction. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the horizontal vibration damping mechanism of this utility model; Figure 3 This is a schematic diagram of the support leg and spherical hinge seat structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the support leg and guide ring of this utility model; Figure 5 This is a schematic diagram of the observation component structure of this utility model.

[0016] Figure label: 100. Base; 200. Mounting screw hole; 300. Horizontal vibration damping mechanism; 310. Support leg; 320. Horizontal assembly; 321. Adjusting screw; 322. Spherical hinge seat; 323. Adjusting ring; 324. Guide ring; 325. Buffer sealing gasket; 326. Shock-absorbing pad; 327. Buffer cavity; 328. Pad plate; 329. Anti-slip teeth; 330. Observation assembly; 331. Level; 332. Observation window. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0018] The following is combined Figures 1-5 This invention describes a horizontally calibrable, vibration-damping electrical cabinet base.

[0019] In one embodiment, a horizontally calibrable vibration-damping cabinet base includes: a base 100, with a plurality of mounting screw holes 200 fixedly installed on the top of the base 100; a horizontal vibration-damping mechanism 300, which is disposed at the bottom of the base 100 for supporting and calibrating the base 100 of the cabinet; wherein the horizontal vibration-damping mechanism 300 includes a plurality of legs 310 disposed at the bottom of the base 100, a horizontal component 320 is disposed on the outer side of each of the plurality of legs 310, and an observation component 330 is disposed on the outer side of the base 100.

[0020] In this embodiment, during use, the height of the four corners of the base 100 can be adjusted separately using the leveling component 320 to achieve precise correction of the electrical cabinet mounting surface, ensuring that the base 100 remains stable and level even on uneven ground. Simultaneously, the leveling component 320 integrates a vibration-damping and buffering structure, which absorbs and attenuates vibration energy from external mechanical vibrations or ground impacts, reducing the transmission of vibration to the interior of the electrical cabinet and preventing loosening and damage to electrical components due to resonance or impact. During adjustment, the leveling status of the base 100 can be monitored in real time using the observation component 330 located on the outside of the base 100, allowing for a direct assessment of the adjustment effect and significantly improving installation efficiency and accuracy. It should be noted that the existing electrical cabinet base 100 typically includes basic components such as a base 100 plate, support columns, and adjusting screw 321 assembly. The leveling assembly 320 and observation assembly 330 are both located on the outer side or bottom of the base 100 in a non-load-bearing area, serving as auxiliary functional structures. They do not alter the stress distribution of the existing base 100 plate, nor do they affect the normal cooperation between the support columns and the adjusting screw 321 assembly. The leveling assembly 320 only participates in height fine-tuning and vibration damping during the installation and leveling phase, and does not bear the main load. The observation assembly 330 is only used to monitor the horizontal state of the base 100 and does not participate in mechanical support or force transmission.

[0021] like Figure 2 , Figure 3 and Figure 4 As shown, the horizontal assembly 320 includes adjusting screws 321 disposed on the top of multiple legs 310. The top ends of the multiple adjusting screws 321 are fixedly connected to the bottom of the base 100. A spherical hinge seat 322 is disposed on the top of the leg 310. An adjusting ring 323 is rotatably mounted on the top of the spherical hinge seat 322. The adjusting ring 323 is located outside the adjusting screws 321 and is threadedly connected to the adjusting screws 321.

[0022] In this embodiment, by setting a spherical hinge seat 322 on the top of the support leg 310, the support leg 310 can swing at a micro-angle relative to the base 100 within a certain range, thereby automatically adapting to the ground angle when the ground is uneven or there are local height differences, ensuring that the base 100 is subjected to uniform force. The adjusting ring 323 is set on the outside of the adjusting screw 321 and is threadedly connected to the adjusting screw 321. The height of the support leg 310 can be finely adjusted by rotating the adjusting ring 323, thereby completing the horizontal correction of the electrical cabinet base 100.

[0023] A buffer sealing gasket 325 is fixedly installed at the bottom of the spherical hinge seat 322, and the buffer sealing gasket 325 is located at the top of the support leg 310.

[0024] In this embodiment, the buffer sealing gasket 325 fixedly installed at the bottom of the spherical hinge seat 322 plays a dual role of shock absorption and sealing during the bearing process of the support leg 310. When the base 100 is subjected to external vibration or ground impact, the buffer sealing gasket 325 can absorb the impact energy within a small deformation range, reduce the transmission of vibration along the spherical hinge seat 322 to the upper structure, thereby effectively mitigating the impact of vibration on the electrical cabinet body; It should be noted that the buffer sealing gasket 325 is made of rubber or polyurethane material with high elasticity and wear resistance, and its outer edge fits tightly against the top of the support leg 310, which can form a good sealing contact during adjustment.

[0025] A guide ring 324 is fixedly installed inside the support leg 310, and one side of the buffer sealing gasket 325 extends into the interior of the guide ring 324 and slides in connection with the inner wall of the guide ring 324.

[0026] In this embodiment, the guide ring 324 enables the buffer sealing gasket 325 to slide along the inner wall of the guide ring 324 during compression or rebound, thereby maintaining the stability and coaxiality of its up-and-down movement and avoiding skewing or jamming when subjected to force deviation. When the base 100 is subjected to external impact during adjustment or operation, the buffer sealing gasket 325 first undergoes elastic deformation to absorb and disperse the instantaneous load, and then returns to its original shape under the constraint of the guide ring 324, achieving effective vibration reduction and reset. The guide ring 324 is filled with silicone oil, which forms a liquid damping layer when the buffer sealing gasket 325 slides, giving the buffering process viscous damping characteristics and preventing secondary vibration due to excessively fast elastic rebound.

[0027] Multiple shock-absorbing pads 326 are fixedly installed inside the guide ring 324, and the top of each shock-absorbing pad 326 is fixedly connected to the bottom of the buffer sealing pad 325.

[0028] In this embodiment, the multiple damping pads 326 disposed inside the guide ring 324 can provide distributed support when the buffer sealing gasket 325 is compressed and deformed, so that the buffer sealing gasket 325 forms a multi-point coordinated force-bearing state when bearing external force, thereby effectively dispersing concentrated loads and reducing local stress. The damping pads 326 can independently compress and deform when subjected to impact, absorbing and attenuating external vibration energy, improving the overall buffer energy absorption capacity. After the external vibration ends, the multiple damping pads 326 drive the buffer sealing gasket 325 to reset under the action of their own elastic restoring force, and the guide ring 324 provides stable sliding guidance.

[0029] The surface of the guide ring 324 has multiple micro-holes, and the inside of the support leg 310 has a buffer cavity 327. The buffer cavity 327 is connected to the surface of the guide ring 324. A pad 328 is fixedly installed at the bottom of the support leg 310, and multiple anti-slip teeth 329 are fixedly installed at the bottom of the pad 328.

[0030] In this embodiment, when the buffer sealing gasket 325 moves downward under external force, the multiple micropores on the surface of the guide ring 324 can serve as liquid channels, connecting the guide ring 324 to the buffer cavity 327. This allows the silicone oil below the buffer sealing gasket 325 to be squeezed into the buffer cavity 327, thereby creating a liquid damping effect during the flow. The reciprocating flow of the silicone oil between the micropores and the buffer cavity 327 can absorb and dissipate vibration energy, slowing down the impact transmission rate and achieving flexible buffering against external vibrations. When the external load is removed, the silicone oil in the buffer cavity 327 flows back into the guide ring 324 under the action of pressure difference, allowing the buffer sealing gasket 325 to smoothly reset and avoiding secondary vibrations caused by excessively rapid elastic rebound.

[0031] like Figure 2 , Figure 3 and Figure 5 As shown, the observation component 330 includes a plurality of level rulers 331 fixedly mounted on the surface of the base 100, and the plurality of level rulers 331 are arranged around the four sides of the base 100.

[0032] In this embodiment, during the installation or maintenance of the electrical cabinet, the height of the leveling component 320 can be precisely adjusted according to the offset of the bubble position in the level ruler 331, so that the base 100 can quickly reach a level state. When external vibration or foundation settlement causes the posture of the base 100 to change, the level ruler 331 will reflect the deviation in real time, which is convenient for timely correction. Multiple level rulers 331 are arranged around the four sides of the base 100, which can intuitively display the level state of the base 100 from different directions, making it convenient to observe from any angle during adjustment.

[0033] A spirit level 331 is embedded in the surface of an adjacent base 100, and an observation window 332 is fixedly installed on the surface of the spirit level 331.

[0034] In this embodiment, the position of the bubble in the level 331 can be clearly seen through the observation window 332, thereby determining the levelness of the base 100. The observation window 332 is made of a highly transparent material, maintaining good visibility even under strong outdoor light or nighttime lighting conditions. The level 331 is embedded in the adjacent surface of the base 100, making its outer surface flush with the outer wall of the base 100, thus preventing the protruding parts from being damaged by collisions during handling or installation.

[0035] Working Principle: During installation, the electrical cabinet is placed on top of the base 100 and secured firmly using multiple mounting screw holes 200 on the base 100. Then, a leveling operation is performed using the horizontal anti-vibration mechanism 300 located at the bottom of the base 100. By rotating the adjusting rings 323 on the outer side of each support leg 310, the adjusting screws 321 can be moved up and down in threaded engagement, achieving precise adjustment of the height of the four corners of the base 100, thus ensuring the electrical cabinet remains stable and level on uneven ground. During adjustment, the operator can observe the changes in the bubble positions of multiple spirit levels 331 in the component 330 to visually determine whether the base is level. When the electrical cabinet is in operation, if the ground is subjected to external vibration or impact, the buffer sealing gasket 325 at the top of the support leg 310 will first undergo slight elastic deformation, and disperse the impact load under the combined action of the guide ring 324 and multiple internal shock-absorbing pads 326. Simultaneously, the silicone oil within the guide ring 324 is squeezed into the buffer cavity 327 through micropores, forming liquid damping, effectively absorbing vibration energy and slowing down impact transmission. After the vibration ends, the silicone oil automatically flows back under the pressure difference, and the buffer sealing gasket 325 smoothly resets under the constraint of the guide ring 324, achieving self-recovery. The pad 328 and anti-slip teeth 329 at the bottom of the support leg 310 further enhance adhesion to the ground, preventing base slippage.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A horizontally calibrable vibration-damping electrical cabinet base, characterized in that, include: A base (100) has a plurality of mounting screw holes (200) fixedly installed on its top. A horizontal vibration damping mechanism (300) is provided at the bottom of the base (100) for supporting and correcting the horizontal position of the electrical cabinet. The horizontal vibration damping mechanism (300) includes multiple legs (310) disposed at the bottom of the base (100), and a horizontal component (320) is disposed on the outer side of each of the multiple legs (310), and an observation component (330) is disposed on the outer side of the base (100).

2. The horizontally adjustable vibration-damping electrical cabinet base according to claim 1, characterized in that, The horizontal assembly (320) includes adjusting screws (321) disposed on the top of a plurality of legs (310). The top ends of the plurality of adjusting screws (321) are fixedly connected to the bottom of the base (100). A spherical hinge seat (322) is disposed on the top of the legs (310). An adjusting ring (323) is rotatably mounted on the top of the spherical hinge seat (322). The adjusting ring (323) is located outside the adjusting screws (321) and is threadedly connected to the adjusting screws (321).

3. The horizontally adjustable vibration-damping cabinet base according to claim 2, characterized in that, The bottom of the spherical hinge seat (322) is fixedly installed with a buffer sealing gasket (325), which is located on the top of the support leg (310).

4. The horizontally adjustable vibration-damping cabinet base according to claim 3, characterized in that, A guide ring (324) is fixedly installed inside the support leg (310), and one side of the buffer sealing gasket (325) extends into the interior of the guide ring (324) and slides in connection with the inner wall of the guide ring (324).

5. The horizontally adjustable vibration-damping cabinet base according to claim 4, characterized in that, Multiple shock-absorbing pads (326) are fixedly installed inside the guide ring (324), and the top of each of the multiple shock-absorbing pads (326) is fixedly connected to the bottom of the buffer sealing pad (325).

6. The horizontally adjustable vibration-damping cabinet base according to claim 4, characterized in that, The guide ring (324) has multiple micro-holes on its surface, and the support leg (310) has a buffer cavity (327) inside. The buffer cavity (327) is connected to the surface of the guide ring (324). A pad (328) is fixedly installed at the bottom of the support leg (310), and multiple anti-slip teeth (329) are fixedly installed at the bottom of the pad (328).

7. The horizontally adjustable vibration-damping cabinet base according to claim 1, characterized in that, The observation component (330) includes a plurality of level rulers (331) fixedly mounted on the surface of the base (100), the plurality of level rulers (331) being arranged around the four sides of the base (100).

8. The horizontally adjustable vibration-damping cabinet base according to claim 7, characterized in that, The level (331) is embedded in the surface of the adjacent base (100), and an observation window (332) is fixedly installed on the surface of the level (331).