Anti-seismic support assembly and cabinet
Through the combined design of L-shaped bracket and pressing strip, the problem of narrow space on the rear side of the cabinet is solved, making it easy to install and disassemble, and improving the shock resistance of the cabinet.
Patent Information
- Application Number
- CN202422537065.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing UPS cabinet cannot install the L-shaped bracket in the case of small rear space, resulting in insufficient earthquake resistance.
The second extension arm of the L-shaped bracket is inserted into the slot of the press strip, combined with the front and rear bracket assembly for easy installation and removal and release seismic stress through the gap.
Achieve stable installation of cabinets in a narrow space, improve seismic resistance, reduce internal stress during earthquakes, and reduce the risk of damage.
Smart Images

Figure CN223246864U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to an uninterruptible power supply cabinet, and more particularly, to a seismic support assembly and a cabinet. Background Art
[0002] In the rapidly evolving data age of the internet and big data, the uninterruptible power supply (UPS), which serves as its foundation, is also constantly evolving and updating. Consequently, higher requirements are placed on the seismic performance of UPSs. Existing UPS cabinets feature an L-shaped bracket on the front and rear of the cabinet for earthquake resistance. One end of the L-shaped bracket is bolted to the side of the cabinet, and the other end is bolted to the ground, firmly securing the cabinet to the ground. However, the L-shaped bracket on the rear of the cabinet must be installed after the cabinet is pushed in, making installation impossible if the space behind the cabinet is limited. Utility Model Content
[0003] The technical problem to be solved by the present application is to provide a seismic-resistant bracket assembly and a cabinet that are easy to disassemble and assemble and have high seismic resistance performance in response to the above-mentioned defects of the prior art.
[0004] In order to solve its technical problems, the present application proposes in the first aspect an anti-seismic bracket assembly for fixing a cabinet to the ground, the anti-seismic bracket assembly comprising: at least one L-shaped bracket, the L-shaped bracket having a first extension arm fixed to the side of the cabinet and a second extension arm extending outward from the lower end of the first extension arm; a pressure strip, the pressure strip being fixed to the ground and having at least one slot for corresponding insertion of the second extension arm of each L-shaped bracket of the at least one L-shaped bracket.
[0005] According to an embodiment of the seismic-resistant bracket assembly described in the first aspect of the present application, there is a transverse gap and a longitudinal gap between the second extension arm of the L-shaped bracket and the slot.
[0006] According to an embodiment of the seismic support assembly described in the first aspect of the present application, the transverse gap is 3 mm and the longitudinal gap is 2 mm.
[0007] According to an embodiment of the seismic support assembly described in the first aspect of the present application, the slot passes through the front and rear sides of the pressure strip.
[0008] According to an embodiment of the seismic support assembly described in the first aspect of the present application, the slot is opened at the bottom of the pressure strip.
[0009] According to one embodiment of the seismic-resistant bracket assembly described in the first aspect of the present application, the first extension arm of the L-shaped bracket is provided with a plurality of first mounting holes for fixing to the side of the cabinet via fasteners.
[0010] According to an embodiment of the seismic support assembly described in the first aspect of the present application, the pressure strip is provided with a plurality of second mounting holes for fixing to the ground via fasteners.
[0011] According to one embodiment of the seismic-resistant bracket assembly described in the first aspect of the present application, the at least one L-shaped bracket includes two L-shaped brackets fixed side by side on the side of the cabinet, and the pressure strip is provided with two slots for corresponding insertion of the second extension arms of the two L-shaped brackets.
[0012] In order to solve its technical problem, the present application proposes a cabinet in the second aspect, including a cabinet body and a front bracket assembly arranged at the lower front side of the cabinet body and a rear bracket assembly arranged at the lower rear side of the cabinet body, at least the rear bracket assembly among the front bracket assembly and the rear bracket assembly is the aforementioned seismic-resistant bracket assembly.
[0013] According to an embodiment of the cabinet described in the second aspect of the present application, the front bracket assembly is L-shaped, having a first extension plate fixed to the lower front side of the cabinet and a second extension plate extending outward from the lower end of the first extension plate and fixed to the ground.
[0014] The implementation of the seismic support assembly and cabinet of the present application has the following beneficial effects: According to the seismic support assembly of the embodiment of the present application, the cabinet is fixed to the ground by inserting the second extension arm of at least one L-shaped bracket fixed to the side of the cabinet into the corresponding slot on the pressure strip fixed to the ground and being pressed by the pressure strip. If there is insufficient space behind the cabinet after installation, the pressure strip can be first fixed to the ground behind the cabinet, and then the cabinet with the L-shaped bracket installed can be pushed backward, and the installation can be completed without any operation on the rear side. Moreover, because the second extension arm of the L-shaped bracket is inserted into the slot of the pressure strip and pressed, the gap between the two can release the internal stress of the cabinet caused by the earthquake, thereby improving the seismic performance of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present application will be further described below with reference to the accompanying drawings and embodiments, in which:
[0016] Figure 1 This is a top view of the structure of a cabinet according to an embodiment of the present application;
[0017] Figure 2 yes Figure 1 The front side of the cabinet is partially exploded;
[0018] Figure 3 yes Figure 1 The rear side of the cabinet is shown as a partial exploded structural diagram;
[0019] Figure 4 yes Figure 3 Schematic diagram of the structure of the L-shaped bracket;
[0020] Figure 5 yes Figure 3 Schematic diagram of the structure of the layering strip;
[0021] Figure 6 yes Figure 5 A schematic structural diagram of the layering strip from another angle is shown.
[0022] Explanation of the accompanying figures: 100-cabinet; 10-cabinet body; 20-front bracket assembly; 21-first extension plate; 22-second extension plate; 30-rear bracket assembly; 31-L-shaped bracket; 311-first extension arm; 312-second extension arm; 313-first mounting hole; 32-pressure strip; 321-slot; 322-second mounting hole. DETAILED DESCRIPTION
[0023] To make the objectives, technical solutions, and advantages of this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely intended to explain this application and are not intended to limit this application. Furthermore, the embodiments and features of the embodiments in this application may be combined with each other unless there is a conflict.
[0024] Figure 1 FIG. 1 shows a top view of a cabinet 100 according to an embodiment of the present application. Figure 2 The front side of the cabinet 100 is partially exploded. Figure 3 FIG1 shows a partially exploded structure of the rear side of the cabinet 100. Figures 1 to 3 As shown, the cabinet 100 includes a cabinet body 10, a front bracket assembly 20 and a rear bracket assembly 30. The front bracket assembly 20 is arranged at the lower front part of the cabinet body 10, and the rear bracket assembly 30 is arranged at the lower rear part of the cabinet body 10, respectively used to fix the cabinet body 10 to the ground.
[0025] See Figure 2 As shown, the front bracket assembly 20 is L-shaped and includes a first extension plate 21 extending vertically and a second extension plate 22 extending outward from the lower end of the first extension plate 21. The first extension plate 21 is used to be fixed to the lower front portion of the cabinet 10 using fasteners such as bolts, and the second extension plate 22 is used to be fixed to the ground using fasteners such as bolts. Thus, the front bracket assembly 20 can firmly fix the front side of the cabinet 10 to the ground.
[0026] See also Figure 3 As shown, the rear bracket assembly 30 is composed of two L-shaped brackets 31 and a pressure strip 32. The two L-shaped brackets 31 are fixed side by side to the lower part of the rear side of the cabinet 10, and then pressed by the pressure strip 32 fixed to the ground, so that the rear side of the cabinet 10 can be fixed to the ground. Figure 4As shown, each L-shaped bracket 31 has a first extension arm 311 extending vertically and a second extension arm 312 extending outward from the lower end of the first extension arm 311. The first extension arm 311 is provided with a plurality of first mounting holes 313 so as to be fixed to the lower rear portion of the cabinet 10 by fasteners such as bolts. Figure 5 and Figure 6 As shown, the bottom of the holding strip 32 has two slots 321 corresponding to the second extension arms 312 of the two L-shaped brackets 31 fixed to the rear side of the cabinet 10. A plurality of second mounting holes 322 extending vertically through the holding strip 32, positioned away from the slots 321, are provided for securing the holding strip 32 to the floor using fasteners such as expansion bolts. The slots 321 extend from the front of the holding strip 32 to the rear side, allowing the second extension arms 312 of the L-shaped brackets 31 to be inserted into the slots. This compresses the second extension arms 312 of the L-shaped brackets 31, thereby securing the rear side of the cabinet 10 to the floor.
[0027] When the cabinet 100 according to the above embodiment of the present application is installed in a scenario where the space at the rear side of the cabinet is narrow, the pressure strip 32 of the rear bracket assembly 30 can be first fixed to the ground at the rear side of the cabinet, and then the two L-shaped brackets 31 can be fixed to the lower part of the rear side of the cabinet body 10, and the front bracket assembly 20 can be fixed to the lower part of the front side of the cabinet body 10. Then, the cabinet body 10 as a whole can be pushed from the front to the back, so that the second extension arms 312 of the two L-shaped brackets 31 are respectively inserted into the corresponding slots 321 on the pressure strip 32 and pressed by the pressure strip 32, and then the second extension plate 22 of the front bracket assembly 20 is fixed to the ground, and the installation and fixation of the cabinet 100 can be completed. The entire installation can be performed from the front side without the need to operate from the rear side, and the disassembly is also the same. It is not affected by the narrow space at the rear side and is easy to disassemble and assemble.
[0028] According to the above-described embodiment of the present application, the rear bracket assembly 30 used in the cabinet 100 is pressed by inserting the second extension arm 312 of the L-shaped bracket 31 into the slot 321 of the pressure strip 32. Therefore, there is a gap between the second extension arm 312 and the slot 321. The horizontal gap is preferably 3mm, and the vertical gap is preferably 2mm. Due to the existence of this gap, the rear side of the cabinet 100 is not completely pressed against the ground during earthquake testing. This gap can relieve the internal stress generated by the cabinet due to the earthquake, thereby reducing the stress between the connections between different components within the cabinet 100, reducing the possibility of damage, and improving the earthquake resistance.
[0029] According to the cabinet 100 of the above embodiment of the present application, a seismic support assembly composed of a pressure strip 32 and two L-shaped brackets 31 is used as the rear bracket assembly 30, which can be installed even if the space at the rear side of the cabinet is small. Obviously, according to different embodiments of the present application, the number of L-shaped brackets 31 is not limited to the illustrated embodiment, and a wider L-shaped bracket 31 or multiple narrower L-shaped brackets 31 can also be used in conjunction with the pressure strip 32 to fix the rear side of the cabinet to the ground. In addition, according to further different embodiments of the present application, the front bracket assembly 20 is not limited to the illustrated embodiment, and can also be in the form of a seismic support assembly composed of a pressure strip 32 and at least one L-shaped bracket 31.
[0030] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A seismic support assembly for fixing a cabinet to the ground, characterized in that: The anti-seismic support assembly comprises: at least one L-shaped bracket, the L-shaped bracket having a first extension arm fixed to the side of the cabinet and a second extension arm extending outward from the lower end of the first extension arm; A pressure strip is fixed to the ground and is provided with at least one slot for correspondingly inserting the second extension arm of each L-shaped bracket in the at least one L-shaped bracket.
2. The seismic support assembly according to claim 1, wherein: There is a transverse gap and a longitudinal gap between the second extension arm of the L-shaped bracket and the slot.
3. The seismic support assembly according to claim 2, wherein: The transverse gap is 3 mm, and the longitudinal gap is 2 mm.
4. The seismic support assembly according to claim 3, characterized in that: The slot passes through the front and rear sides of the pressure strip.
5. The seismic support assembly according to claim 4, characterized in that: The slot is formed at the bottom of the pressure strip.
6. The seismic support assembly according to claim 1, characterized in that: The first extension arm of the L-shaped bracket is provided with a plurality of first mounting holes for being fixed to the side of the cabinet by fasteners.
7. The seismic support assembly according to claim 6, wherein: The pressure strip is provided with a plurality of second mounting holes for being fixed to the ground via fasteners.
8. The seismic support assembly according to claim 1, wherein: The at least one L-shaped bracket includes two L-shaped brackets fixed side by side on the side of the cabinet, and the pressure strip is provided with two slots for corresponding insertion of the second extension arms of the two L-shaped brackets.
9. A cabinet comprising a cabinet body, a front support assembly arranged at the lower front portion of the cabinet body, and a rear support assembly arranged at the lower rear portion of the cabinet body, characterized in that: At least the rear bracket assembly among the front bracket assembly and the rear bracket assembly is a seismic bracket assembly according to any one of claims 1-8.
10. The cabinet according to claim 9, characterized in that: The front bracket assembly is L-shaped and comprises a first extension plate fixed to the lower front portion of the cabinet and a second extension plate extending outward from the lower end of the first extension plate and fixed to the ground.