Damping device for electrical cabinet

Abstract

The utility model provides a damping device for an electrical cabinet, which belongs to the technical field of electrical cabinets, and comprises a base, a first damping assembly and a second damping assembly, the base is provided with a damping groove, and a damping space is arranged between the electrical cabinet and the damping groove; a vibration reduction plate is arranged on the first vibration reduction assembly, the two ends of the vibration reduction plate are in sliding connection with the groove bottom of the vibration reduction groove, and the convex side of the vibration reduction plate makes contact with the lower end face of the electrical cabinet; the two second vibration reduction assemblies are arranged in the vibration reduction space; the second vibration reduction assembly is provided with a supporting plate and a vibration reduction piece, the supporting plate is arranged below the electrical cabinet and makes contact with the lower end face of the electrical cabinet, and the vibration reduction piece is arranged on the groove wall of the vibration reduction groove and connected with the supporting plate. According to the vibration damping device for the electrical cabinet, the first vibration damping assembly and the second vibration damping assembly are used for protecting the electrical cabinet at the same time, vibration generated by the electrical cabinet is absorbed through deformation of the vibration damping plate and the vibration damping piece, and therefore the purpose of protecting electrical components in the electrical cabinet is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical cabinets, and in particular relates to a vibration reduction device for an electrical cabinet. Background Art

[0002] With the development of electrical technology, electrical cabinets are increasingly used, and electrical cabinets are an important component of electrical control systems. During the transportation of electrical cabinets, the cabinets are prone to vibration, which can easily damage the electrical components inside the cabinets, reducing the service life of the cabinets and increasing the maintenance times and usage costs of the cabinets. Utility Model Content

[0003] The embodiment of the utility model provides a vibration reduction device for an electrical cabinet, so as to solve the technical problem in the prior art that the electrical cabinet is prone to vibration during transportation of the electrical cabinet.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a vibration reduction device for an electrical cabinet, comprising:

[0005] The base is provided with a vibration-damping groove, the electrical cabinet is arranged in the vibration-damping groove, and a vibration-damping space is provided between the lower end surface of the electrical cabinet and the groove bottom of the vibration-damping groove, and the electrical cabinet has the freedom to move up and down along the groove wall of the vibration-damping groove;

[0006] A first vibration damping assembly is arranged in the vibration damping space; a vibration damping plate is arranged on the first vibration damping assembly, the vibration damping plate is an arc-shaped structure, two ends of the vibration damping plate are slidably connected to the bottom of the vibration damping groove, and a convex side of the vibration damping plate is in contact with the lower end surface of the electrical cabinet;

[0007] There are two second vibration damping assemblies; the two second vibration damping assemblies are arranged in the vibration damping space and are respectively located on both sides of the electrical cabinet; the second vibration damping assembly is provided with a support plate and a vibration damping member, the support plate is arranged below the electrical cabinet and is in contact with the lower end surface of the electrical cabinet; the vibration damping member is arranged on the groove wall of the vibration damping groove and is connected to the support plate.

[0008] In a possible implementation, the first vibration damping assembly is further provided with an elastic member located inside the vibration damping plate, and the deformation direction of the elastic member is perpendicular to the axial direction of the vibration damping plate, and two ends of the elastic member are respectively fixedly connected to two ends of the vibration damping plate.

[0009] In a possible implementation, there are multiple first vibration damping assemblies, and the multiple first vibration damping assemblies are arranged in parallel and at intervals in the vibration damping space.

[0010] In a possible implementation, a limiting hole is provided on the support plate; the vibration damping member includes a fixing plate, a limiting rod and an elastic body, one end of the fixing plate is fixedly connected to the groove wall of the vibration damping groove, and the other end is arranged toward the electrical cabinet; the limiting rod is arranged vertically, and the two ends of the limiting rod are respectively fixedly connected to the fixing plate and the groove bottom of the vibration damping groove, the limiting rod passes through the limiting hole, and is slidably connected to the limiting hole; the elastic body is arranged between the fixing plate and the support plate, and the two ends are respectively fixedly connected to the fixing plate and the support plate.

[0011] In a possible implementation, the vibration damping member further includes two cross-arranged vibration damping rods, the two vibration damping rods are rotatably connected, and the upper ends of the two vibration damping rods are slidably connected to the support plate, and the lower ends are slidably connected to the bottom of the vibration damping groove.

[0012] In a possible implementation, the support plate is provided with a plurality of limiting holes, and the plurality of limiting holes are arranged in a line; the number of the vibration damping members is plural, and the plurality of vibration damping members correspond one-to-one to the plurality of limiting holes.

[0013] In a possible implementation, a limit plate is further provided on the support plate, and the limit plate is located between the vibration damping component and the electrical cabinet, and a side of the limit plate away from the vibration damping component is in contact with a side wall of the electrical cabinet.

[0014] In a possible implementation, the second vibration reduction assembly is further provided with two limit blocks, the support plate is provided between the two limit blocks, and the support plate has the freedom to move up and down along the side walls of the limit blocks.

[0015] In a possible implementation, an anti-wear pad is provided on the groove wall of the vibration-damping groove.

[0016] The beneficial effect of the vibration reduction device for an electrical cabinet provided by the utility model is that, compared with the prior art, the vibration reduction device for an electrical cabinet of the utility model, when in use, because the electrical cabinet is arranged in the vibration reduction groove of the base, and the electrical cabinet has the freedom to move up and down along the groove wall of the vibration reduction groove, at the same time, the first vibration reduction component is arranged in the vibration reduction space between the electrical cabinet and the vibration reduction groove, and the convex side of the vibration reduction plate is in contact with the lower end surface of the electrical cabinet, and the two ends of the vibration reduction plate are slidably connected to the groove bottom of the vibration reduction groove; therefore, when the electrical cabinet vibrates, the electrical cabinet will reciprocate up and down along the groove wall of the vibration reduction groove, and when the electrical cabinet moves downward, the lower end of the electrical cabinet squeezes the vibration reduction plate with an arc structure, the height of the vibration reduction plate is reduced, and at the same time, the two ends of the vibration reduction plate move in opposite directions, and then the vibration reduction plate is reset, and the two ends of the vibration reduction plate move in the same direction, and the convex side of the vibration reduction plate pushes the electrical cabinet to move upward, and then absorbs the vibration by virtue of the deformation of the vibration reduction plate. The vibration of the electrical cabinet is absorbed; since the two second vibration damping components are respectively arranged on both sides of the electrical cabinet, and the support plate is in contact with the lower end surface of the electrical cabinet, and the vibration damping piece is arranged on the groove wall of the vibration damping groove, and the vibration damping piece is connected to the support plate, when the electrical cabinet vibrates and moves downward, the support plate is squeezed, the vibration damping piece is deformed, and then the vibration damping piece is reset, and the support plate pushes the electrical cabinet to move upward, and then the vibration of the electrical cabinet is absorbed by the deformation of the vibration damping piece; in this way, the electrical cabinet is protected by the first vibration damping component and the second vibration damping component at the same time, and the vibration generated by the electrical cabinet is absorbed by the deformation of the vibration damping plate and the vibration damping piece, so as to achieve the purpose of protecting the electrical components in the electrical cabinet; at the same time, the vibration damping device and the electrical cabinet only rely on contact to reduce the vibration generated by the electrical cabinet, so when the electrical cabinet is moved to the working position, the electrical cabinet is directly removed from the vibration damping device, and then the vibration damping device can be reused many times. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 Schematic diagram of the connection between the vibration reduction device provided by the embodiment of the utility model and the electrical cabinet Figure 1 ;

[0019] Figure 2 Schematic diagram of the connection between the vibration reduction device provided by the embodiment of the utility model and the electrical cabinet Figure 2 ;

[0020] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic structural diagram of a vibration reduction device provided in an embodiment of the utility model.

[0022] Among them, the reference numerals in the figure are:

[0023] 1. Base; 11. Vibration reduction groove; 12. Vibration reduction space; 13. Anti-wear pad; 2. First vibration reduction assembly; 21. Vibration reduction plate; 22. Elastic member; 3. Second vibration reduction assembly; 31. Support plate; 311. Limiting hole; 32. Vibration reduction member; 321. Fixing plate; 322. Limiting rod; 323. Elastic body; 33. Vibration reduction rod; 34. Limiting plate; 35. Limiting block; 4. Electrical cabinet. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] See also Figures 1 to 4The vibration reduction device for an electrical cabinet provided by the utility model is now described. A vibration reduction device for an electrical cabinet comprises a base 1, a first vibration reduction assembly 2 and a second vibration reduction assembly 3. The base 1 is provided with a vibration reduction groove 11, an electrical cabinet 4 is arranged in the vibration reduction groove 11, and a vibration reduction space 12 is arranged between the lower end surface of the electrical cabinet 4 and the groove bottom of the vibration reduction groove 11, and the electrical cabinet 4 has the freedom to move up and down along the groove wall of the vibration reduction groove 11; the first vibration reduction assembly 2 is arranged in the vibration reduction space 12, and a vibration reduction plate 21 is arranged on the first vibration reduction assembly 2, and the vibration reduction plate 21 is an arc-shaped structure, and the two ends of the vibration reduction plate 21 are provided. The end is slidably connected to the bottom of the vibration damping groove 11, and the protruding side of the vibration damping plate 21 contacts the lower end surface of the electrical cabinet 4; the number of the second vibration damping components 3 is two, and the two second vibration damping components 3 are both arranged in the vibration damping space 12 and are respectively located on both sides of the electrical cabinet 4; the second vibration damping component 3 is provided with a support plate 31 and a vibration damping member 32, the support plate 31 is arranged below the electrical cabinet 4 and contacts the lower end surface of the electrical cabinet 4, and the vibration damping member 32 is arranged on the groove wall of the vibration damping groove 11 and is connected to the support plate 31.

[0029] Compared with the prior art, the vibration reduction device for an electrical cabinet provided in the present embodiment is a vibration reduction device for an electrical cabinet of the present invention. When in use, the electrical cabinet 4 is arranged in the vibration reduction groove 11 of the base 1, and the electrical cabinet 4 has the freedom to move up and down along the groove wall of the vibration reduction groove 11. At the same time, the first vibration reduction assembly 2 is arranged in the vibration reduction space 12 between the electrical cabinet 4 and the vibration reduction groove 11, and the outer convex side of the vibration reduction plate 21 contacts the lower end surface of the electrical cabinet 4, and the two ends of the vibration reduction plate 21 slide with the groove bottom of the vibration reduction groove 11. Therefore, when the electrical cabinet 4 vibrates, the electrical cabinet 4 will reciprocate up and down along the groove wall of the vibration-damping groove 11. When the electrical cabinet 4 moves downward, the lower end of the electrical cabinet 4 squeezes the arc-shaped vibration-damping plate 21, and the height of the vibration-damping plate 21 is reduced. At the same time, the two ends of the vibration-damping plate 21 move in opposite directions, and then the vibration-damping plate 21 is reset, and the two ends of the vibration-damping plate 21 move in the same direction. The convex side of the vibration-damping plate 21 pushes the electrical cabinet 4 to move upward, and then absorbs the vibration of the electrical cabinet with the help of the deformation of the vibration-damping plate 21. 4; since the two second vibration damping components 3 are respectively arranged on both sides of the electrical cabinet 4, and the support plate 31 is in contact with the lower end surface of the electrical cabinet 4, and the vibration damping member 32 is arranged on the groove wall of the vibration damping groove 11, and the vibration damping member 32 is connected to the support plate 31, when the electrical cabinet 4 vibrates and moves downward, the support plate 31 is squeezed, the vibration damping member 32 is deformed, and then the vibration damping member 32 is reset, and the support plate 31 pushes the electrical cabinet 4 to move upward, and then absorbs the vibration of the electrical cabinet 4 with the help of the deformation of the vibration damping member 32; in this way, the electrical cabinet 4 is protected by the first vibration damping component 2 and the second vibration damping component 3 at the same time, and the vibration generated by the electrical cabinet 4 is absorbed by the deformation of the vibration damping plate 21 and the vibration damping member 32, so as to achieve the purpose of protecting the electrical components in the electrical cabinet 4; at the same time, the vibration damping device and the electrical cabinet 4 only rely on contact to reduce the vibration generated by the electrical cabinet 4, so when the electrical cabinet 4 is moved to the working position, the electrical cabinet 4 is directly removed from the vibration damping device, and the vibration damping device can be reused many times. The vibration damping plate 21 is made of elastic material.

[0030] See also Figure 1 and Figure 2 As a specific embodiment of the vibration reduction device for an electrical cabinet provided by the utility model, the first vibration reduction assembly 2 is further provided with an elastic member 22 located in the vibration reduction plate 21, and the deformation direction of the elastic member 22 is perpendicular to the axial direction of the vibration reduction plate 21, and the two ends of the elastic member 22 are respectively fixedly connected to the two ends of the vibration reduction plate 21; when the vibration reduction plate 21 is deformed, when the vibration reduction plate 21 is squeezed and deformed by the electrical cabinet 4, the two ends move in opposite directions, and the elastic member 22 is stretched, and then the stretched elastic member 22 is reset, and drives the two ends of the vibration reduction plate 21 to reset. Since the vibration reduction plate 21 is made of elastic material, the reset time of the vibration reduction plate 21 becomes shorter with the help of the elastic force of the elastic member 22, so that the vibration of the electrical cabinet 4 can be absorbed faster; the elastic member 22 is a spring.

[0031] See also Figure 1 and Figure 3 As a specific implementation of the vibration reduction device for an electrical cabinet provided by the utility model, there are multiple first vibration reduction assemblies 2, and multiple first vibration reduction assemblies 2 are arranged in parallel and spaced apart in the vibration reduction space 12; with the help of multiple first vibration reduction assemblies 2 arranged in parallel and spaced apart, not only can the efficiency of the first vibration reduction assembly 2 in absorbing the vibration of the electrical cabinet 4 be improved, but also the supporting capacity of the vibration reduction device for the electrical cabinet 4 can be enhanced.

[0032] See also Figure 2 and Figure 3 As a specific embodiment of the vibration reduction device for an electrical cabinet provided by the utility model, a limiting hole 311 is provided on the support plate 31, and the vibration reduction member 32 includes a fixing plate 321, a limiting rod 322 and an elastic body 323. One end of the fixing plate 321 is fixedly connected to the groove wall of the vibration reduction groove 11, and the other end is arranged toward the electrical cabinet 4. The limiting rod 322 is arranged vertically, and the two ends of the limiting rod 322 are respectively fixedly connected to the fixing plate 321 and the groove bottom of the vibration reduction groove 11. The limiting rod 322 passes through the limiting hole 311 and is slidably connected to the limiting hole 311. The elastic body 323 is arranged between the fixing plate 321 and the support plate 31, and the two ends They are fixedly connected to the fixing plate 321 and the supporting plate 31 respectively; when the vibration damping member 32 is squeezed by the electrical cabinet 4 and deformed, the supporting plate 31 moves downward along the length direction of the limiting rod 322 with the help of the limiting hole 311, and at the same time stretches the elastic body 323, and then the stretched elastic body 323 is reset with the help of elastic force, and the elastic body 323 pulls the supporting plate 31 to move upward, and finally the supporting plate 31 pushes the electrical cabinet 4 to move upward; with the help of the deformation of the elastic body 323, the vibration of the electrical cabinet 4 is absorbed, and at the same time, with the help of the limiting holes 311 and the limiting rod 322 on the supporting plate 31, the supporting plate 31 is prevented from moving at will when it is vibrated by the electrical cabinet 4.

[0033] See also Figure 2 and Figure 3As a specific embodiment of the vibration reduction device for an electrical cabinet provided by the utility model, the vibration reduction member 32 also includes two cross-arranged vibration reduction rods 33, the two vibration reduction rods 33 are rotatably connected, and the upper ends of the two vibration reduction rods 33 are slidably connected to the support plate 31, and the lower ends are slidably connected to the bottom of the vibration reduction groove 11; because the two vibration reduction rods 33 are cross-arranged and rotatably connected, when the support plate 31 moves downward along the length direction of the limiting rod 322, the support plate 31 squeezes the vibration reduction rod 33, the height of the vibration reduction rod 33 is reduced, and the two vibration reduction rods 33 are connected to the bottom of the vibration reduction groove 11. The upper end of the vibration rod 33 moves in opposite directions along the end surface of the support plate 31, and the lower ends of the two vibration-damping rods 33 move in opposite directions along the bottom of the vibration-damping groove 11. Similarly, when the support plate 31 moves upward, the height of the vibration-damping rod 33 increases, and the upper ends of the two vibration-damping rods 33 move in the same direction along the end surface of the support plate 31, and the lower ends of the two vibration-damping rods 33 move in the same direction along the bottom of the vibration-damping groove 11. With the help of the vibration-damping rod 33, the supporting capacity of the support plate 31 can be enhanced without affecting the movement of the support plate 31.

[0034] See also Figure 2 and Figure 4 As a specific implementation of the vibration reduction device for an electrical cabinet provided by the utility model, a plurality of limiting holes 311 are opened on the support plate 31, and the plurality of limiting holes 311 are arranged in a line, the number of vibration reduction members 32 is multiple, and the plurality of vibration reduction members 32 correspond one-to-one to the plurality of limiting holes 311; with the help of the plurality of limiting holes 311 and the plurality of vibration reduction members 32, the vibration reduction capacity of the second vibration reduction assembly 3 is enhanced.

[0035] See also Figure 2 and Figure 4 As a specific implementation of the vibration reduction device for an electrical cabinet provided by the utility model, a limiting plate 34 is further provided on the support plate 31, and the limiting plate 34 is located between the vibration reduction member 32 and the electrical cabinet 4, and the side of the limiting plate 34 away from the vibration reduction member 32 is in contact with the side wall of the electrical cabinet 4; with the help of the limiting plate 34 provided on the support plate 31, not only can the electrical cabinet 4 be restricted from moving at will, but also the contact area between the support plate 31 and the electrical cabinet 4 can be increased, so that the support plate 31 can better support the electrical cabinet 4.

[0036] See also Figure 2 and Figure 4 As a specific implementation of the vibration reduction device for an electrical cabinet provided by the utility model, the second vibration reduction assembly 3 is also provided with two limit blocks 35, the support plate 31 is arranged between the two limit blocks 35, and the support plate 31 has the freedom to move up and down along the side walls of the limit blocks 35; with the help of the limit blocks 35 located on both sides of the support plate 31, the moving direction of the support plate 31 is limited, and at the same time, the up and down movement of the support plate 31 is made smoother.

[0037] See also Figure 1 and Figure 2 As a specific implementation of the vibration reduction device for an electrical cabinet provided by the utility model, an anti-wear pad 13 is provided on the groove wall of the vibration reduction groove 11; since the vibration of the electrical cabinet 4 causes the electrical cabinet 4 to move up and down along the groove wall of the vibration reduction groove 11, an anti-wear pad 13 is provided on the groove wall of the vibration reduction groove 11 to reduce the wear of the groove wall of the vibration reduction groove 11 on the side wall of the electrical cabinet 4.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration reduction device for an electrical cabinet, characterized in that: include: The base is provided with a vibration-damping groove, the electrical cabinet is arranged in the vibration-damping groove, and a vibration-damping space is provided between the lower end surface of the electrical cabinet and the groove bottom of the vibration-damping groove, and the electrical cabinet has the freedom to move up and down along the groove wall of the vibration-damping groove; A first vibration damping assembly is arranged in the vibration damping space; a vibration damping plate is arranged on the first vibration damping assembly, the vibration damping plate is an arc-shaped structure, two ends of the vibration damping plate are slidably connected to the bottom of the vibration damping groove, and a convex side of the vibration damping plate is in contact with the lower end surface of the electrical cabinet; There are two second vibration damping assemblies; the two second vibration damping assemblies are arranged in the vibration damping space and are respectively located on both sides of the electrical cabinet; the second vibration damping assembly is provided with a support plate and a vibration damping member, the support plate is arranged below the electrical cabinet and is in contact with the lower end surface of the electrical cabinet; the vibration damping member is arranged on the groove wall of the vibration damping groove and is connected to the support plate.

2. A vibration reduction device for an electrical cabinet as claimed in claim 1, characterized in that: The first vibration damping assembly is further provided with an elastic member located inside the vibration damping plate, and the deformation direction of the elastic member is perpendicular to the axial direction of the vibration damping plate, and two ends of the elastic member are respectively fixedly connected to two ends of the vibration damping plate.

3. A vibration reduction device for an electrical cabinet as claimed in claim 2, characterized in that: There are a plurality of first vibration damping components, and the plurality of first vibration damping components are arranged in parallel and at intervals in the vibration damping space.

4. A vibration reduction device for an electrical cabinet as claimed in claim 1, characterized in that: A limiting hole is provided on the support plate; the vibration damping member comprises a fixing plate, a limiting rod and an elastic body, one end of the fixing plate is fixedly connected to the groove wall of the vibration damping groove, and the other end is arranged toward the electrical cabinet; the limiting rod is arranged vertically, and the two ends of the limiting rod are respectively fixedly connected to the fixing plate and the groove bottom of the vibration damping groove, the limiting rod passes through the limiting hole, and is slidably connected to the limiting hole; the elastic body is arranged between the fixing plate and the support plate, and the two ends are respectively fixedly connected to the fixing plate and the support plate.

5. A vibration reduction device for an electrical cabinet as claimed in claim 4, characterized in that: The vibration damping member further comprises two cross-arranged vibration damping rods, the two vibration damping rods are rotatably connected, the upper ends of the two vibration damping rods are slidably connected to the support plate, and the lower ends are slidably connected to the bottom of the vibration damping groove.

6. A vibration reduction device for an electrical cabinet as claimed in claim 5, characterized in that: The support plate is provided with a plurality of limiting holes, and the plurality of limiting holes are arranged in a line; the number of the vibration damping members is plural, and the plurality of vibration damping members correspond one-to-one to the plurality of limiting holes.

7. A vibration reduction device for an electrical cabinet as claimed in claim 1, characterized in that: The support plate is also provided with a limit plate, the limit plate is located between the vibration damping member and the electrical cabinet, and a side of the limit plate away from the vibration damping member is in contact with a side wall of the electrical cabinet.

8. A vibration reduction device for an electrical cabinet as claimed in claim 1, characterized in that: The second vibration reduction assembly is further provided with two limit blocks, the support plate is provided between the two limit blocks, and the support plate has the freedom to move up and down along the side walls of the limit blocks.

9. A vibration reduction device for an electrical cabinet as claimed in claim 1, characterized in that: An anti-wear pad is arranged on the groove wall of the vibration-damping groove.

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