Capacitor clamping structure
The combined structure of the clamping ring, the limiting strip and the screw solves the problem of unstable installation of the capacitor in the electrical equipment, and achieves stable fixation and shock absorption effect of the capacitor.
Patent Information
- Application Number
- CN202422318858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In the prior art, it is difficult to effectively fix and limit the capacitor when it is installed in an electrical device, resulting in unsafe use.
The combined structure of a clamping ring, a limiting bar, a screw and a fixing plate is adopted. The capacitor is clamped by the clamping ring and the limiting bar, tightened by the screw and supported by the fixing plate to achieve stable installation and vibration reduction of the capacitor.
The capacitor is stably fixed and limited, ensuring safe use and providing shock absorption protection.
Smart Images

Figure CN223486862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor clamping technology, specifically a capacitor clamping structure. Background Technology
[0002] Capacitors are among the most widely used electronic components in electronic devices, extensively applied in circuits for DC blocking and AC passing, coupling, bypassing, filtering, tuning circuits, energy conversion, and control. The letter C represents a capacitor. A capacitor consists of two parallel conductive plates separated by an insulating material. The basic working principle of a capacitor is charging and discharging; it also performs rectification, oscillation, and other functions.
[0003] When electrical equipment is in use, capacitors are required. The capacitors used in electrical equipment vary depending on the needs of the equipment. Some electrical equipment has large capacitors that are cylindrical. When installing and using capacitors, it is necessary to fix and limit their position to ensure safe use. Therefore, there is a need for a clamping structure that can facilitate the installation and limiting of capacitors. Utility Model Content
[0004] The purpose of this invention is to provide a capacitor clamping structure, which has the advantage of enabling the installation and limiting of capacitors, and solves the problem of needing to fix and limit capacitors during installation and use to ensure their safe use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a capacitor clamping structure, comprising a fixing plate, a retaining ring, a screw, and limiting strips. Connecting blocks are fixed to the outer sides of both corresponding ends of the retaining ring. A through hole is formed in the middle of the connecting block. Two limiting strips are provided, and springs are fixed to the middle of both ends of one side of each limiting strip. The two limiting strips are respectively fixed to the inner sides of the retaining ring by the springs. A support plate is fixed to the middle of both lower ends of the retaining ring. The lower end of the support plate is fixed to the middle of one side of the upper end face of the fixing plate. Fixing holes are formed in the middle of both ends of the fixing plate.
[0006] Preferably, the screw is installed inside the through hole, and both ends of the screw are threaded with nuts, with both nuts located on the outside of the connecting block.
[0007] Preferably, the limiting strip is arc-shaped, the curvature of the limiting strip matches the curvature of the retaining ring, and the two limiting strips correspond to each other.
[0008] Preferably, the height of the limiting strip is equal to the height of the retaining ring, and the height of the connecting block is equal to the height of the retaining ring.
[0009] Preferably, the thickness of the support plate is equal to the thickness of the retaining ring, and the curvature of the support plate is equal to the curvature of the retaining ring.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, by setting a retaining ring and a limiting strip, is beneficial for clamping the capacitor. The retaining ring and the limiting strip are sleeved on the outside of the capacitor, and the screw is installed in the through hole. The retaining ring is tightened by the nuts at both ends of the screw, so that the limiting strip fits against the outside of the capacitor, thereby clamping and limiting the capacitor. At the same time, under the action of the spring, the capacitor can be damped.
[0012] 2. By setting a fixing plate and a support plate, this utility model can effectively limit the installation of the capacitor. After the capacitor is installed on the electrical equipment, the retaining ring is sleeved on the capacitor to clamp it. At the same time, the fixing plate is in contact with the electrical equipment, and the screw is installed on the electrical equipment through the fixing hole. With the support of the support plate, the capacitor is stably supported. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a side view of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the right oblique view structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the left oblique view structure of this utility model.
[0017] In the diagram: 1. Fixing plate; 2. Fixing hole; 3. Snap ring; 4. Screw; 5. Connecting block; 6. Nut; 7. Through hole; 8. Limiting strip; 9. Support plate; 10. Spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] Please see Figure 1-Figure 4This utility model provides an embodiment of a capacitor clamping structure, including a fixing plate 1, a retaining ring 3, a screw 4, and a limiting strip 8. Connecting blocks 5 are fixed to the outer sides of both ends of the retaining ring 3. A through hole 7 is opened in the middle of the connecting block 5. There are two limiting strips 8. A spring 10 is fixed to the middle of both ends of one side of the two limiting strips 8. The two limiting strips 8 are fixed to the inner sides of the retaining ring 3 by the spring 10. A support plate 9 is fixed to the middle of both ends of the lower side of the retaining ring 3. The lower end of the support plate 9 is fixed to the middle of one side of the upper end face of the fixing plate 1. A fixing hole 2 is opened in the middle of both ends of the fixing plate 1.
[0021] The screw 4 is installed inside the through hole 7. Both ends of the screw 4 are threaded with nuts 6, and both nuts 6 are located on the outside of the connecting block 5.
[0022] The limiting strip 8 is arc-shaped, and the curvature of the limiting strip 8 matches the curvature of the retaining ring 3, and the two limiting strips 8 correspond to each other.
[0023] The height of the limiting strip 8 is equal to the height of the retaining ring 3, and the height of the connecting block 5 is equal to the height of the retaining ring 3.
[0024] The retaining ring 3 and the limiting strip 8 are fitted onto the outside of the capacitor, and the screw 4 is installed in the through hole 7. The retaining ring 3 is tightened by the nuts 6 at both ends of the screw 4, so that the limiting strip 8 fits against the outside of the capacitor, thereby clamping and limiting the capacitor. At the same time, the spring 10 can play a role in shock absorption for the capacitor.
[0025] Example 2
[0026] Please see Figure 1-Figure 4 This utility model provides an embodiment of a capacitor clamping structure. Compared with the first embodiment, this embodiment further includes: a fixing plate 1, a retaining ring 3, a screw 4, and a limiting strip 8. Connecting blocks 5 are fixed to the outer sides of both ends of the retaining ring 3. A through hole 7 is opened in the middle of the connecting block 5. There are two limiting strips 8. A spring 10 is fixed to the middle of both ends of one side of the two limiting strips 8. The two limiting strips 8 are fixed to the inner sides of the retaining ring 3 by the spring 10. A support plate 9 is fixed to the middle of both ends of the lower side of the retaining ring 3. The lower end of the support plate 9 is fixed to the middle of one side of the upper end face of the fixing plate 1. A fixing hole 2 is opened in the middle of both ends of the fixing plate 1.
[0027] The thickness of the support plate 9 is equal to the thickness of the retaining ring 3, and the curvature of the support plate 9 is equal to the curvature of the retaining ring 3.
[0028] After the capacitor is installed on the electrical equipment, the retaining ring 3 is sleeved on the capacitor to clamp it. At the same time, the fixing plate 1 is brought into contact with the electrical equipment, and the screw is installed on the electrical equipment through the fixing hole 2. With the support of the support plate 9, the capacitor is stably supported.
[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A capacitor clamping structure, comprising a fixing plate (1), a retaining ring (3), a screw (4), and a limiting strip (8), characterized in that: The outer sides of the corresponding two ends of the retaining ring (3) are fixed with connecting blocks (5). A through hole (7) is opened in the middle of the connecting block (5). There are two limiting strips (8). A spring (10) is fixed in the middle of one end of each of the two limiting strips (8). The two limiting strips (8) are fixed to the inner sides of the retaining ring (3) by the spring (10). A support plate (9) is fixed in the middle of the lower ends of the retaining ring (3). The lower end of the support plate (9) is fixed in the middle of the upper end face of the fixing plate (1). A fixing hole (2) is opened in the middle of both ends of the fixing plate (1).
2. The capacitor securing structure according to claim 1, characterized in that: The screw (4) is installed inside the through hole (7), and both ends of the screw (4) are threaded with nuts (6), and both nuts (6) are located on the outside of the connecting block (5).
3. The capacitor securing structure according to claim 1, characterized in that: The limiting strip (8) is arc-shaped, and the arc of the limiting strip (8) is adapted to the arc of the retaining ring (3), and the two limiting strips (8) correspond to each other.
4. The capacitor securing structure according to claim 1, characterized in that: The height of the limiting strip (8) is equal to the height of the retaining ring (3), and the height of the connecting block (5) is equal to the height of the retaining ring (3).
5. The capacitor securing structure according to claim 1, characterized in that: The thickness of the support plate (9) is equal to the thickness of the retaining ring (3), and the curvature of the support plate (9) is equal to the curvature of the retaining ring (3).