Low-voltage power distribution cabinet with anti-seismic function
By introducing support and fixing parts into the low-voltage distribution cabinet and utilizing a combination of springs and dampers, the seismic resistance problem of the low-voltage distribution cabinet when used outdoors is solved, achieving effective buffering and fixation, and protecting the integrity of internal components.
Patent Information
- Application Number
- CN202420962476.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing low-voltage distribution cabinets are easily damaged by impacts when used outdoors, lacking effective buffer protection, resulting in economic losses.
A low-voltage distribution cabinet with supporting and fixing parts was designed. The combination of springs and dampers achieves buffering and fixing functions. The vibration amplitude is reduced and the object is prevented from sliding by the vibration of the supporting plate and the clamping of the limiting plate.
It effectively buffers external impacts, reduces damage to internal parts of the distribution cabinet, improves shock resistance, and protects the stability and safety of the equipment.
Smart Images

Figure CN222320907U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet with an anti-seismic function. Background Art
[0002] The rated current of the low-voltage distribution cabinet is AC 50Hz, and the rated voltage is 380v. The distribution system is used for power, lighting and power distribution for power conversion and control. The product has the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, strong series and practicality, and novel structure. The basic structure of the cabinet is a combined assembled structure. Bolt fastening connection, 20mm modular mounting hole device, each functional room is isolated from each other. The basic feature of the GCK cabinet is that the busbar is on the upper part of the cabinet, and its compartments are divided into functional unit room (front of the cabinet), busbar room (top of the cabinet), and cable room (back of the cabinet). It can also be installed against the wall. At this time, the right side of the cabinet is widened by 200mm as a cable room, which is similar to the top busbar style of the MNS cabinet.
[0003] Today's low-voltage distribution cabinets are generally installed outdoors for use. However, there are many objective factors outdoors that cause the internal parts of the cabinet to be damaged by impact. Most cabinet fixing devices do not have a buffering effect on the parts, causing economic losses. Utility Model Content
[0004] The purpose of the utility model is to provide a low-voltage power distribution cabinet with earthquake-resistant function, so as to achieve the purpose of solving the above-mentioned background technical problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage distribution cabinet with earthquake-resistant function, comprising: a box body; a supporting part arranged inside the box body; a fixed part arranged inside the box body; a door panel, hingedly connected to one side of the box body; and a bottom leg, fixedly connected to the bottom of the box body.
[0006] Preferably, the supporting part includes: a fixing plate fixedly connected between the inner walls of the box body and arranged at equal distances; and a limiting plate fixedly connected to the inner wall of the box body.
[0007] Preferably, a support plate is sleeved on the outer wall of the fixed plate, and a spring 1 is arranged between the support plate and the fixed plate and is equidistantly arranged, one end of the spring 1 is fixedly connected to the inner wall of the support plate, and the other end is fixedly connected to the top of the fixed plate.
[0008] Preferably, the top of the limiting plate is fixedly connected to the damping rod, and the top end of the damping rod is fixedly connected to the bottom of the supporting plate.
[0009] Preferably, the fixing part includes: a fixing cylinder fixedly connected to the top of the support plate; and a fixing block slidably connected to the top of the support plate.
[0010] Preferably, a damper is fixedly connected inside the fixed cylinder, a sliding groove is opened on the outer wall of the fixed cylinder and is equidistantly arranged around the circumference, a sliding rod is slidably connected inside the sliding groove, and one end of the sliding rod is fixedly connected to one side of the fixed block.
[0011] Preferably, a second spring is provided between the fixed block and the fixed cylinder, one end of the second spring is fixed to one side of the fixed block, and the other end is fixedly connected to one side of the damper, and an adapter cylinder is fixedly connected to the top of the fixed block.
[0012] Preferably, the outer wall of the adapter cylinder is provided with limiting grooves which are equidistantly arranged, the interior of the adapter cylinder is slidably connected to a rotating column, the outer wall of the rotating column passes through the limiting groove and is fixedly connected to a handle, the outer wall of the rotating column passes through the limiting groove and is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a spring three, and the bottom of the spring three is fixedly connected to a pad.
[0013] The utility model provides a low-voltage power distribution cabinet with earthquake-resistant function. It has the following beneficial effects:
[0014] (1) The utility model uses the supporting part to make the supporting plate perform a certain degree of up and down vibration buffering with the assistance of the spring when the box body is hit, while the damping rod and the damping rod control the vibration amplitude of the supporting plate.
[0015] (2) The utility model places an object on the top of the support plate through a fixed position, holds the handle, presses down and then rotates the rotating column, so that the connecting plate slides down and is fixed, so that the pad clamps and fixes the object. When the box body is hit, it plays a small degree of buffering with the assistance of spring three. However, when the object slides to one side, it squeezes the fixed block, causing the slide rod to slide inside the slide groove, squeezing spring two until the fixed block hits the damper, thereby achieving a certain degree of buffering effect on the impact of the object. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the main schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a front view of the overall structure of the utility model;
[0018] Figure 3 This is a view of the supporting part of the utility model;
[0019] Figure 4 This is a view of the fixing part of the utility model.
[0020] In the figure: 1 box body, 2 supporting part, 3 fixing part, 4 door panel, 5 bottom leg;
[0021] 211 fixing plate, 212 limiting plate, 213 damping rod, 214 supporting plate, 215 spring 1;
[0022] 311 fixed cylinder, 312 damper, 313 slide rod, 314 fixed block, 315 spring 2, 316 adapter cylinder, 317 rotating column, 318 handle, 319 connecting plate, 320 spring 3, 321 pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] Example 1
[0026] A preferred embodiment of a low-voltage power distribution cabinet with earthquake resistance provided by the utility model is as follows: Figure 1-4 As shown: a low-voltage distribution cabinet with earthquake-resistant function, comprising: a box body 1; a supporting part 2 arranged inside the box body 1; a fixing part 3 arranged inside the box body 1; a door panel 4, hingedly connected to one side of the box body 1; and a bottom leg 5, fixedly connected to the bottom of the box body 1.
[0027] The supporting part 2 includes: a fixing plate 211, which is fixedly connected between the inner walls of the box body 1 and is equidistantly arranged; and a limiting plate 212, which is fixedly connected to the inner wall of the box body 1. The outer wall of the fixing plate 211 is sleeved with a supporting plate 214, and a spring 1 215 is arranged between the supporting plate 214 and the fixing plate 211 and is equidistantly arranged, one end of the spring 1 215 is fixedly connected to the inner wall of the supporting plate 214, and the other end is fixedly connected to the top of the fixing plate 211. The top of the limiting plate 212 is fixedly connected to the damping rod 213, and the top end of the damping rod 213 is fixedly connected to the bottom of the supporting plate 214.
[0028] Furthermore, in this embodiment, when the box body 1 is hit, the support plate 214 is assisted by the spring 1 215 to perform a certain degree of up and down oscillation buffering, while the damping rod 213 and the damping rod 213 control the oscillation amplitude of the support plate 214.
[0029] Example 2
[0030] Based on Example 1, a preferred embodiment of a low-voltage power distribution cabinet with earthquake resistance provided by the utility model is as follows: Figure 1-4 As shown, the fixed part 3 includes: a fixed cylinder 311, which is fixedly connected to the top of the support plate 214; and a fixed block 314, which is slidably connected to the top of the support plate 214. A damper 312 is fixedly connected inside the fixed cylinder 311, and a sliding groove is provided on the outer wall of the fixed cylinder 311, which is arranged equidistantly around the circumference. A sliding rod 313 is slidably connected inside the sliding groove, and one end of the sliding rod 313 is fixedly connected to one side of the fixed block 314. A spring 2 315 is arranged between the fixed block 314 and the fixed cylinder 311, and one end of the spring 2 315 is fixedly connected to one side of the fixed block 314, and the other end is fixedly connected to one side of the damper 312. An adapter cylinder 316 is fixedly connected to the top of the fixed block 314. The outer wall of the adapter cylinder 316 is provided with limiting grooves, which are arranged equidistantly. The interior of the adapter cylinder 316 is slidably connected to a rotating column 317. The outer wall of the rotating column 317 passes through the limiting groove and is fixedly connected to a handle 318. The outer wall of the rotating column 317 passes through the limiting groove and is fixedly connected to a connecting plate 319. The bottom of the connecting plate 319 is fixedly connected to a spring three 320, and the bottom of the spring three 320 is fixedly connected to a pad 321.
[0031] Furthermore, in this embodiment, an object is placed on top of the support plate 214, and the handle 318 is held, pressed down, and then the rotating column 317 is rotated to make the connecting plate 319 slide down and be fixed, so that the pad 321 clamps and fixes the object. When the box body 1 is hit, it plays a small degree of buffering with the assistance of the spring three 320. However, when the object slides to one side, the fixed block 314 is squeezed, and the slide rod 313 slides inside the slide groove, squeezing the spring two 315 until the fixed block 314 hits the damper 312, thereby achieving the effect of buffering the impact of the object to the left and right to a certain extent.
[0032] When in use, first, when the box body 1 is hit, the support plate 214 is assisted by the spring 1 215 to perform a certain degree of up and down oscillation buffering, while the damping rod 213 and the damping rod 213 control the oscillation amplitude of the support plate 214; secondly, place the object on the top of the support plate 214, hold the handle 318, press down and then rotate the rotating column 317, so that the connecting plate 319 slides down and is fixed, so that the pad 321 clamps and fixes the object, and when the box body 1 is hit, it plays a small degree of buffering with the assistance of the spring 320, but when the object slides to one side, the fixed block 314 is squeezed, the sliding rod 313 slides inside the sliding groove, and the spring 2 315 is squeezed until the fixed block 314 hits the damper 312, thereby achieving a certain degree of effect of buffering the impact of the object left and right.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A low-voltage distribution cabinet with earthquake resistance, characterized in that: include: Box body (1); A supporting portion (2) arranged inside the box (1); A fixed portion (3) arranged inside the box (1); A door panel (4) is hingedly connected to one side of the box body (1); The bottom leg (5) is fixedly connected to the bottom of the box body (1).
2. A low-voltage power distribution cabinet with earthquake resistance according to claim 1, characterized in that: The supporting part (2) comprises: The fixing plates (211) are fixedly connected between the inner walls of the box body (1) and are arranged at equal distances; The limiting plate (212) is fixedly connected to the inner wall of the box body (1).
3. A low-voltage power distribution cabinet with earthquake resistance according to claim 2, characterized in that: The outer wall of the fixing plate (211) is sleeved with a supporting plate (214), and a spring (215) is arranged between the supporting plate (214) and the fixing plate (211) and is arranged equidistantly, and one end of the spring (215) is fixedly connected to the inner wall of the supporting plate (214), and the other end is fixedly connected to the top of the fixing plate (211).
4. A low-voltage power distribution cabinet with earthquake resistance according to claim 2, characterized in that: The top of the limiting plate (212) is fixedly connected to the damping rod (213), and the top end of the damping rod (213) is fixedly connected to the bottom of the supporting plate (214).
5. The low-voltage power distribution cabinet with earthquake resistance according to claim 1 is characterized in that: The fixing part (3) comprises: A fixed cylinder (311) fixedly connected to the top of the support plate (214); The fixing block (314) is slidably connected to the top of the supporting plate (214).
6. A low-voltage power distribution cabinet with earthquake resistance according to claim 5, characterized in that: A damper (312) is fixedly connected inside the fixed cylinder (311), and sliding grooves are provided on the outer wall of the fixed cylinder (311) and are arranged equidistantly around the circumference. A sliding rod (313) is slidably connected inside the sliding groove, and one end of the sliding rod (313) is fixedly connected to one side of the fixed block (314).
7. The low-voltage power distribution cabinet with earthquake resistance according to claim 5 is characterized in that: A second spring (315) is provided between the fixed block (314) and the fixed cylinder (311); one end of the second spring (315) is fixed to one side of the fixed block (314), and the other end is fixedly connected to one side of the damper (312); and an adapter cylinder (316) is fixedly connected to the top of the fixed block (314).
8. The low-voltage power distribution cabinet with earthquake resistance according to claim 7 is characterized in that: The outer wall of the adapter cylinder (316) is provided with limit grooves which are arranged at equal intervals. The interior of the adapter cylinder (316) is slidably connected with a rotating column (317). The outer wall of the rotating column (317) passes through the limit groove and is fixedly connected with a handle (318). The outer wall of the rotating column (317) passes through the limit groove and is fixedly connected with a connecting plate (319). The bottom of the connecting plate (319) is fixedly connected with a spring three (320), and the bottom of the spring three (320) is fixedly connected with a pad (321).