Voltage stabilizer case
By designing the waveform structure of the protrusion and elastic plate, the problem of inconvenient disassembly of the voltage regulator chassis was solved, enabling convenient disassembly and assembly and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XISHUN ELECTRIC CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-17
AI Technical Summary
The existing voltage regulator chassis requires disassembly of the fixing parts during maintenance, which increases the workload and reduces work efficiency.
The device uses a corrugated structure with protrusions and elastic plates for snap-fit connection, combined with a back plate and support design, to facilitate easy assembly and disassembly.
This reduced the workload of technicians and improved maintenance efficiency.
Smart Images

Figure CN224139239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of voltage regulator technology, and in particular to a voltage regulator chassis. Background Technology
[0002] The voltage regulator enclosure is the core physical structure for protecting and regulating voltage circuits in power electronic equipment. Its main functions include electrical protection, environmental adaptability, thermal management, and electromagnetic compatibility. Voltage regulators are generally located next to the workshop distribution cabinet, in the equipment control room, and at power distribution nodes on the production line. Some voltage regulators can also be used in outdoor environments as needed.
[0003] Currently, technicians typically use expansion bolts or other fasteners to install the voltage regulator chassis in a pre-set position. However, during subsequent maintenance, in order to reduce the time spent working at heights, it is often necessary to disassemble some of the fasteners, which not only increases the workload but also reduces work efficiency. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a voltage regulator chassis that is easy to disassemble and assemble, which not only reduces the workload of relevant technical personnel but also improves work efficiency.
[0006] To achieve the above objectives, the first aspect of this utility model provides a voltage regulator chassis, comprising: a chassis body and a connecting mechanism, wherein the connecting mechanism is disposed on the back of the chassis body; the connecting mechanism includes a back plate, a support, two covers and two elastic plates, wherein the back plate has multiple through holes; the support is connected to the back plate, and the support has two protrusions; the two covers are respectively connected to the chassis body, and the bottom of the covers has a first through groove; one end of each of the two elastic plates is respectively connected to the chassis body, the elastic plates are located inside the covers, and the other ends of the two elastic plates are respectively attached to the outer wall of the chassis body; one end of the support penetrates through the first through groove, and the protrusions and the elastic plates are respectively arranged in a wave-like structure, with the protrusions abutting against the elastic plates.
[0007] In addition, the voltage regulator chassis proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the protrusion includes multiple protrusions, the diameter of which decreases along the direction of the elastic plate.
[0009] Specifically, the support includes two L-shaped plates, a connecting plate, and two support plates. The two L-shaped plates are respectively connected to the back plate, and the protrusion is provided on the L-shaped plates. The two ends of the connecting plate are respectively connected to the two L-shaped plates. One end of the two support plates is connected to the corresponding L-shaped plate, and the other end of the two support plates is connected to the back plate.
[0010] Specifically, the back panel has integrally formed feet at its four corners, and rubber pads are provided on the feet.
[0011] Specifically, grooves are provided at the four corners of the side wall of the box, and multiple second through grooves are provided on the inner wall of the grooves.
[0012] Compared with the prior art, the present invention has the following advantages: The voltage regulator chassis of the present invention uses the waveform structure of the protrusion and the elastic plate for snap-fit, which has the advantage of convenient disassembly and assembly, which not only reduces the workload of relevant technicians, but also improves work efficiency.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of a voltage regulator chassis structure according to an embodiment of the present invention;
[0016] Figure 2 This is a side view of the voltage regulator chassis connection mechanism according to an embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional structural diagram of the voltage regulator chassis connection mechanism according to an embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram of the groove structure of a voltage regulator chassis according to an embodiment of the present invention.
[0019] Reference numerals: 1. Box body; 2. Connecting mechanism; 21. Back plate; 210. Through hole; 211. Support leg; 212. Rubber pad; 22. Support; 220. Protrusion; 221. L-shaped plate; 222. Connecting plate; 223. Support plate; 23. Cover; 230. First through groove; 24. Elastic plate; 31. Groove; 32. Second through groove. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] The voltage regulator chassis of an embodiment of the present invention will now be described with reference to the accompanying drawings.
[0022] like Figures 1-4 As shown, the voltage regulator chassis of this utility model embodiment may include: a chassis 1 and a connecting mechanism 2.
[0023] The connecting mechanism 2 is located on the back of the housing 1.
[0024] It should be noted that a voltage regulator is installed inside the housing 1 described in this embodiment.
[0025] The connecting mechanism 2 includes a back plate 21, a support 22, two covers 23 and two elastic plates 24.
[0026] The back plate 21 has multiple through holes 210.
[0027] It should be noted that relevant technicians can use fasteners (e.g., expansion screws or bolts) to pass through the through hole 210 and install the connecting mechanism 2 in a preset position.
[0028] The support 22 is connected to the back plate 21. The support 22 is provided with two protrusions 220. The two covers 23 are respectively connected to the box 1. The bottom of the cover 23 is provided with a first through groove 230. One end of the two elastic plates 24 is respectively connected to the box 1. The elastic plates 24 are located inside the cover 23. The other end of the two elastic plates 24 are respectively attached to the outer wall of the box 1.
[0029] One end of the support 22 passes through the first through groove 230, and the protrusion 220 and the elastic plate 24 are respectively arranged in a wave-like structure, with the protrusion 220 abutting against the elastic plate 24.
[0030] Specifically, relevant technicians can use fasteners (e.g., expansion screws or bolts) to pass through the through hole 210 and install the connecting mechanism 2 in a preset position (e.g., on an external wall). Then, the back of the box 1 is aligned with the connecting mechanism 2, so that the support 22 passes through the first through groove 230, the top of the protrusion 220 abuts against the bottom of the elastic plate 24, and the box 1 is pressed. The elastic plate 24 deforms, and the other end of the elastic plate 24 slides on the outer wall of the box 1. The protrusion 220 moves along the surface of the elastic plate 24, and the wave-shaped protrusion 220 engages with the elastic plate 24. Relevant technicians can also judge whether the installation is in place by the sound of the impact between the protrusion 220 and the elastic plate 24.
[0031] When the housing 1 needs to be disassembled during subsequent maintenance, the relevant technicians apply force to the bottom of the housing 1 to separate the corrugated protrusion 220 from the elastic plate 24. The technical solution provided by this utility model has the advantage of convenient disassembly and assembly, which not only reduces the workload of relevant technicians, but also improves work efficiency.
[0032] It should be noted that by having the protrusion 220 and the elastic plate 24 arranged in a wave-like structure, and the protrusion 220 abutting against the elastic plate 24, the reliability of the connection between the housing 1 and the connecting mechanism 2 can be guaranteed.
[0033] In one embodiment of this utility model, such as Figure 2 As shown, the protrusion 220 includes a plurality of protrusions, the diameter of which decreases along the direction of the elastic plate 24.
[0034] Understandably, at the end near the connection between the elastic plate 24 and the housing 1, the elastic plate 24 has poor deformation capacity. During installation, the smaller diameter protrusion contacts it first to ensure that the smaller diameter protrusion can pass through smoothly.
[0035] In one embodiment of this utility model, such as Figure 2 As shown, the support 22 includes two L-shaped plates 221, a connecting plate 222, and two support plates 223.
[0036] Two L-shaped plates 221 are connected to the back plate 21 respectively, and a protrusion 220 is provided on the L-shaped plate 221. The two ends of the connecting plate 222 are connected to the two L-shaped plates 221 respectively. One end of the two support plates 223 is connected to the corresponding L-shaped plate 221, and the other end of the two support plates 223 is connected to the back plate 21.
[0037] It is understandable that setting the connecting plate 222 can increase the integrity of the two L-shaped plates 221, and setting the support plate 223 between the two L-shaped plates 221 and the back plate 21 can increase the structural stability of the L-shaped plates 221 during use.
[0038] In one embodiment of this utility model, such as Figure 3 As shown, the back plate 21 has integrally formed support legs 211 at the four corners, and rubber pads 212 are provided on the support legs 211.
[0039] It should be noted that the support feet 211 at the four corners of the backplate 21 reduce the contact area between the backplate 21 and the mounting surface, thereby increasing the pressure between them and enhancing the stability of the chassis during use. The rubber pads 212 on the support feet 211 can compensate for uneven mounting surfaces, further increasing the reliability of the chassis during use.
[0040] In one embodiment of this utility model, such as Figure 1 and Figure 4 As shown, grooves 31 are provided at the four corners of the side wall of the box 1, and multiple second through grooves 32 are provided on the inner wall of the grooves 31.
[0041] It should be noted that when the chassis layout is not suitable for the installation of the connecting mechanism 2, relevant technicians can use tools to tap the inner wall of the groove 31, causing the inner wall of the groove 31 to break along the direction of multiple second through grooves 32. Workers can then use fasteners to penetrate the groove 31 and install the chassis 1 in the preset position, thus increasing the installation methods of the chassis 1 and expanding the applicability of the chassis 1.
[0042] In summary, the voltage regulator chassis of this utility model utilizes the corrugated structure of the protrusion and the elastic plate for snap-fit connection, which has the advantage of convenient assembly and disassembly, not only reducing the workload of relevant technicians, but also improving work efficiency.
[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A regulator cabinet, characterized by include: The housing (1) and the connecting mechanism (2), wherein, The connecting mechanism (2) is located on the back of the housing (1); The connecting mechanism (2) includes a back plate (21), a support (22), two covers (23), and two elastic plates (24), wherein, The back plate (21) has multiple through holes (210); The support (22) is connected to the back plate (21), and the support (22) is provided with two protrusions (220); The two covers (23) are respectively connected to the box (1). The bottom of the cover (23) is provided with a first through groove (230). One end of the two elastic plates (24) is respectively connected to the box (1). The elastic plates (24) are located inside the cover (23). The other end of the two elastic plates (24) is respectively attached to the outer wall of the box (1). One end of the support (22) passes through the first through groove (230), the protrusion (220) and the elastic plate (24) are respectively arranged in a wave-like structure, and the protrusion (220) abuts against the elastic plate (24).
2. The regulator cabinet of claim 1, wherein, The protrusion (220) includes a plurality of protrusions, the diameter of which decreases along the direction of the elastic plate (24).
3. The regulator cabinet of claim 1, wherein, The support (22) includes two L-shaped plates (221), a connecting plate (222), and two support plates (223), wherein, The two L-shaped plates (221) are respectively connected to the back plate (21), and the protrusion (220) is provided on the L-shaped plates (221); The two ends of the connecting plate (222) are respectively connected to the two L-shaped plates (221); One end of each of the two support plates (223) is connected to the corresponding L-shaped plate (221), and the other end of each of the two support plates (223) is connected to the back plate (21).
4. The regulator cabinet of claim 1, wherein, The back plate (21) has integrally formed support legs (211) at its four corners, and rubber pads (212) are provided on the support legs (211).
5. The regulator cabinet of claim 1, wherein, The box (1) has grooves (31) at the four corners of its side wall, and the inner wall of the grooves (31) has multiple second through grooves (32).