Laminated staggered interlocking capacitor

By using the inverted U-shaped mounting bracket and foot limiting structure of the stacked interlocked capacitors, the problem of unstable connection caused by burrs during capacitor assembly is solved, and the stable installation and accurate relative position of the capacitor bank are achieved.

CN224020611UActive Publication Date: 2026-03-20ANHUI HANYU ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When existing capacitors are assembled, burrs prevent the mounting feet from fitting tightly, creating gaps and reducing the structural stability of the capacitor bank.

Method used

A stacked, interlocked capacitor was designed. Through an inverted U-shaped mounting bracket and a support structure, the supports are limited by constraints and elastic sheets to ensure that the supports are stably embedded in the cavity, preventing loosening and detachment, and achieving a stable connection between adjacent capacitors.

Benefits of technology

It effectively prevents gaps caused by burrs, ensures accurate positioning of capacitor banks during installation, enhances overall stability, prevents relative displacement of adjacent capacitors in the horizontal direction, and improves installation efficiency and stability.

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Abstract

The utility model discloses a laminated staggered interlocking capacitor which comprises a plurality of groups of capacitor bodies. The plurality of groups of mounting racks are of inverted U-shaped structures and are mounted at the bottom of the capacitor body in a one-to-one correspondence manner, each mounting rack is provided with two splicing side surfaces, one splicing side surface is fixedly provided with at least two groups of support legs I, and the other splicing side surface is fixedly provided with support legs II corresponding to the support legs I in position and number; a cavity allowing the first supporting foot to be embedded is formed in the second supporting foot, and a restraining piece for limiting the first supporting foot is arranged in the cavity. According to the utility model, the first supporting foot is embedded in the second supporting foot, and the first supporting foot is limited and fixed through the restraining piece, so that stacked and staggered interlocking is formed, and mutual restriction can be realized; relative displacement of adjacent capacitor bodies in the horizontal direction can be prevented, and the stability of the whole capacitor bank is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor technical field especially relates to interlocking capacitor of interlaced layering. BACKGROUND

[0002] The existing capacitor can be combined according to the power factor compensation demand of itself, and the mounting foot of the capacitor is the key part for realizing splicing assembly, and burrs will inevitably be produced in the processing process, when the capacitor is combined, the burrs can cause the adjacent mounting feet to be unable to closely adhere when mounting, and a gap is formed, which can reduce the structural stability of the whole capacitor group, so an interlocking capacitor of interlaced layering is required to solve the problem. SUMMARY

[0003] The utility model provides the following technical scheme in view of the deficiency of prior art:

[0004] The interlocking capacitor of interlaced layering comprises:

[0005] A plurality of capacitor bodies;

[0006] A plurality of mounting racks are installed on the bottom of the capacitor body in one-to-one correspondence in inverted U-shaped structure, one of the two splicing sides of the mounting rack is fixedly provided with at least two groups of supporting legs one, and the other splicing side is fixedly provided with supporting legs two corresponding in position and number to the supporting legs one, a cavity is formed in the supporting legs two for embedding the supporting legs one, and a constraint member is arranged in the cavity for limiting the supporting legs one.

[0007] As an improvement of the above technical scheme, the cavity comprises a guiding cavity with gradually decreasing width from top to bottom and a mounting cavity communicated with the guiding cavity, and the supporting legs one are embedded and limited in the mounting cavity.

[0008] As an improvement of the above technical scheme, the constraint member comprises two groups of elastic sheets, the two groups of elastic sheets are arranged on the two side walls of the supporting legs two respectively, the elastic sheets are inclined to the mounting cavity, and the two groups of elastic sheets lock and limit the supporting legs two in the width direction.

[0009] As an improvement of the above technical scheme, the two side walls of the supporting legs two are provided with through grooves, and the through grooves correspond to the deformation areas of the elastic sheets.

[0010] The utility model has the advantages of:

[0011] The constraint member limits the support leg one after the support leg one is embedded in the cavity, and interlocking in a stacked staggered mode is formed, which can prevent displacement, loosening or falling out of the support leg one in the cavity, effectively avoids unstable connection caused by the gap generated by burrs, can ensure accurate position of the plurality of capacitor bodies during installation, and prevents relative displacement of adjacent capacitor bodies in the horizontal direction, and enhances the stability of the capacitor group installation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure front view of the utility model;

[0013] Figure 2 It is the structure schematic view of the mounting frame of the utility model;

[0014] Figure 3 It is the connection structure schematic view of the support leg one and the support leg two of the utility model

[0015] The drawings show that: 10, capacitor body; 20, mounting frame; 21, support leg one; 22, support leg two; 221, guide cavity; 222, mounting cavity; 23, through slot; 24, elastic sheet; 25, cavity. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] The stacked staggered interlocking capacitor comprises a plurality of capacitor bodies 10.

[0018] A plurality of mounting frames 20 are arranged in one-to-one correspondence at the bottom of the capacitor body 10 and have an inverted U-shaped structure, and one of the two assembling sides of the mounting frame 20 is fixedly provided with at least two groups of support legs one, and the other assembling side is fixedly provided with support legs two 22 corresponding in position and number to the support legs one 21, the support legs two 22 are provided with cavities 25 for embedding and limiting the support legs one 21, and the cavities 25 are provided with constraint members for limiting the support legs one 21.

[0019] During the installation process, the foot one 21 of a group of capacitor bodies 10 is moved downward in the vertical direction until it is embedded in the cavity 25 on the foot two 22 of another group of capacitor bodies 10. After the foot one 21 is embedded, the restraint member limits the foot one 21 to prevent displacement, loosening or falling out of the foot one 21 in the cavity 25, effectively avoiding the problem of unstable connection caused by the gap due to burrs. This structure can realize the limitation of adjacent capacitor bodies 10 in the horizontal direction. On the one hand, it can ensure the accurate position of multiple groups of capacitor bodies 10 during installation. On the other hand, it can prevent relative displacement of adjacent capacitor bodies 10 in the horizontal direction, thereby enhancing the stability of the entire capacitor group. The foot one 21 and the foot two 22 form a layered and staggered interlocking structure, thereby being able to restrict each other and maintain the relative position of the whole body stable.

[0020] In one embodiment, the cavity 25 includes a guide cavity 221 with a gradually decreasing width from top to bottom and an installation cavity 222 arranged in communication with the guide cavity 221. The foot one 21 is embedded and limited in the installation cavity 222. The guide cavity 221 plays a guiding role when the foot one 21 enters. With the insertion of the foot one 21, the side wall of the guide cavity 221 gradually corrects the position of the foot one 21, so that it can accurately enter the installation cavity 222. This design reduces the difficulty of installation and improves the installation efficiency. When the foot one 21 enters the installation cavity 222, the installation cavity 222 limits the foot one 21, so that the foot one 21 cannot easily fall out of the cavity 25, thereby ensuring the stability and reliability of the interlocking structure between adjacent capacitors.

[0021] In one embodiment, the restraint member includes two groups of elastic sheets 24 arranged on the side walls on both sides of the foot two 22. The elastic sheets 24 are inclined into the installation cavity 222. The two groups of elastic sheets 24 lock and limit the foot two 22 in the width direction. When the foot one 21 enters the installation cavity 222, the elastic sheets 24 lock and limit the foot one 21 in the width direction. Since the elastic sheets 24 are inclined into the installation cavity 222, they generate an inward pressure on the foot one 21. This pressure tightly fixes the foot one 21 in the installation cavity 222, preventing the foot one 21 from shaking in the width direction. Moreover, the two groups of elastic sheets 24 limit the foot one 21 from both sides, forming a symmetrical clamping force, which further enhances the stability of the foot one 21 in the installation cavity 222 and makes the interlocking structure between adjacent capacitors more firm and reliable.

[0022] In one embodiment, the side walls of the foot two 22 are provided with through grooves 23 corresponding to the deformation areas of the elastic sheets 24. The through grooves 23 can provide elastic deformation space for the elastic sheets 24 and increase the deformable distance of the elastic sheets 24 in the width direction.

[0023] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the present application.

Claims

1. A stacked interlocked capacitor, characterized in that, include: Multiple capacitor bodies (10); Multiple mounting brackets (20) are arranged in an inverted U-shape and are installed one by one on the bottom of the capacitor body (10). The mounting bracket (20) has two assembly sides. At least two sets of support legs are fixedly provided on one assembly side, and support legs (22) corresponding to the position and number of support legs (21) are fixedly provided on the other assembly side. A cavity (25) is provided on the support legs (22) for the support legs (21) to be inserted. A constraint member for limiting the position of support legs (21) is provided in the cavity (25).

2. The stacked interlocked capacitor according to claim 1, characterized in that: The cavity (25) includes, from top to bottom, a guide cavity (221) with a gradually decreasing width and an installation cavity (222) connected to the guide cavity (221), and the support leg (21) is embedded and limited in the installation cavity (222).

3. The stacked interlocked capacitor according to claim 2, characterized in that: The constraint includes two sets of elastic plates (24), which are respectively disposed on the two side walls of the second support leg (22). The elastic plates (24) are inclined into the mounting cavity (222), and the two sets of elastic plates (24) lock and limit the second support leg (22) in the width direction.

4. The stacked interlocked capacitor according to claim 3, characterized in that: Both sides of the second support (22) are provided with through grooves (23), which correspond to the deformation area of ​​the elastic sheet (24).