Electrode structure of capacitor
By designing capacitor assemblies with both movable and fixed components, the problem of damage caused by exposed electrode posts is solved, thus protecting the electrode posts and simplifying the wiring, thereby improving the lifespan of the capacitor and the connection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-03-20
AI Technical Summary
The electrodes of existing capacitors are easily damaged due to direct exposure to the outside environment and lack effective protection.
A capacitor assembly comprising a movable component and a fixed component was designed. The movable component uses a spring structure to protect and fix the electrode posts, and utilizes the elastic force of the spring to hide and expose the electrode posts. The fixed component uses a pulley and support rod structure to fix the circuit.
It effectively prevents the electrode posts from being damaged by external contact and simplifies the connection process between the electrode posts and the circuit, avoiding the need for bolt fixing.
Smart Images
Figure CN224020621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to capacitor electrode technical field, especially relate to the electrode structure of capacitor. BACKGROUND
[0002] The capacitor electrode generally contains electrode sheet and electrode column, the main function of electrode column is conducting and connecting circuit, ensures that capacitor can effectively store and release electric energy. In the structure of capacitor, electrode column is usually made of conducting material, such as aluminum, copper or other alloy, and its design aims at ensuring good charge transmission and mechanical stability.
[0003] The electrode column of the existing capacitor is generally directly exposed to the outside world, or is shielded by a one-time plastic shell. When the capacitor is used, the electrode column is easy to directly contact the outside world, cannot effectively protect the electrode column, and causes damage to the electrode column. Therefore, a device for continuously protecting the electrode column is needed to avoid damage caused by contact with the outside world. UTILITY MODEL CONTENT
[0004] The utility model discloses a capacitor electrode structure, which can effectively protect the electrode column and prevent damage to the electrode column.
[0005] It comprises a capacitor assembly, which includes a capacitor body and a base.
[0006] The base is fixedly connected to the top end of the capacitor body on both sides.
[0007] The movable assembly comprises a fixed rod, a first telescopic spring, a movable rod, a movable ring, a fixed groove, a second telescopic spring and a fixed block.
[0008] The fixed rod is fixedly connected to the central position of the top end of the capacitor body, the first telescopic spring is wrapped around the outer surface position of the fixed rod, the movable rod is sleeved on the outer surface position of the fixed rod, the movable ring is fixedly connected to the two side positions of the movable rod, the fixed groove is arranged on the lower end of the movable ring, the second telescopic spring is fixedly connected to the outer side position of the base, and the fixed block is fixedly connected to the outer end position of the second telescopic spring.
[0009] As a preferred technical scheme of the above, the capacitor assembly further comprises an electrode column.
[0010] The electrode column extends through the inside of the base to the inside of the capacitor body.
[0011] As the preferred technical scheme of the above, one end of the first telescopic spring is fixedly connected to the bottom end of the movable rod, and the other end of the first telescopic spring is fixedly connected to the central position of the top end of the capacitor body.
[0012] As the preferred technical scheme of the above, the movable ring is located at the outside of the base, and the fixed groove is opened relative to the fixed block.
[0013] As the preferred technical scheme of the above, the fixing assembly is further included, and the fixing assembly comprises a sliding groove, a pulley, a supporting rod, a movable block, a fixed ring and a hollow groove.
[0014] The sliding groove is opened at the upper end of the movable rod, the pulley is slidingly connected to the inside of the sliding groove, the supporting rod is fixedly connected to the top end of the pulley, the movable block is fixedly connected to the top end of the supporting rod, the fixed ring is fixedly connected to the outside of the movable block, and the hollow groove is opened at the other side of the upper end of the movable ring.
[0015] As the preferred technical scheme of the above, the fixed ring is sleeved on the outer surface of the electrode column, and the movable block extends outwardly through the hollow groove.
[0016] The utility model discloses the beneficial effect that:
[0017] (1) through setting movable assembly, when needing to use electrode column, inwards extrude fixed block, make fixed block drive second telescopic spring to compress, and make fixed block from fixed groove inside fall off, and under the drive of first telescopic spring, movable rod drives movable ring and moves upwards, makes movable ring be located at the outside of electrode column position, avoids electrode column and outside touch directly, can effectively protect electrode column.
[0018] (2) through setting fixing assembly, when electrode column and outside line are connected, move supporting rod outwardly, make supporting rod move along the direction of sliding groove under the drive of pulley, and supporting rod drives movable block and fixed ring and moves outwardly, and move movable rod upwards, make fixed ring be located above electrode column position, when stopping moving movable rod, under the drive of first telescopic spring, fixed ring moves downwardly and is sleeved on the outer surface of the top end of electrode column position, can fix external line on the outer surface of electrode column position, need not use bolt and fix. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The main view of the electrode structure of the capacitor in example 1 is shown.
[0020] Figure 2 The capacitor assembly structure diagram of the electrode structure of the capacitor in example 1 is shown.
[0021] Figure 3An active assembly structure diagram of the electrode structure of the capacitor in Embodiment 1 is shown.
[0022] Figure 4 A fixed assembly structure diagram of the electrode structure of the capacitor in Embodiment 2 is shown.
[0023] In the drawings, the components represented by the respective reference numerals are listed as follows.
[0024] 11, capacitor body; 12, base; 13, electrode column; 21, fixed rod; 22, first extension spring; 23, movable rod; 24, movable ring; 25, fixed groove; 26, second extension spring; 27, fixed block; 31, sliding groove; 32, pulley; 33, support rod; 34, movable block; 35, fixed ring; 36, hollow groove. DETAILED DESCRIPTION
[0025] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the utility model technical scheme will be described clearly and completely below in combination with embodiments.
[0026] Please refer to Figures 1-3 The embodiment is an electrode structure of a capacitor, which comprises:
[0027] The capacitor assembly comprises a capacitor body 11 and a base 12.
[0028] The base 12 is fixedly connected to the top end of the capacitor body 11 at both sides.
[0029] The active assembly comprises a fixed rod 21, a first extension spring 22, a movable rod 23, a movable ring 24, a fixed groove 25, a second extension spring 26 and a fixed block 27.
[0030] The fixed rod 21 is fixedly connected to the top end of the capacitor body 11 at the center, the first extension spring 22 is arranged around the outer surface of the fixed rod 21, the movable rod 23 is sleeved on the outer surface of the fixed rod 21, the movable ring 24 is fixedly connected to both sides of the movable rod 23, the fixed groove 25 is arranged at the lower end of the movable ring 24 at one side, the second extension spring 26 is fixedly connected to the outer side of the base 12, and the fixed block 27 is fixedly connected to the outer end of the second extension spring 26.
[0031] The fixed rod 21 is used for guiding the movable rod 23, the first extension spring 22 is used for supporting the movable rod 23, the movable rod 23 is used for supporting the movable ring 24, the movable ring 24 is used for shielding the outer side of the electrode column 13, the fixed groove 25 is used for placing the fixed block 27, the second extension spring 26 is used for resetting the fixed block 27, and the fixed block 27 is used for limiting the movable ring 24.
[0032] The capacitor assembly further comprises an electrode post 13;
[0033] The electrode post 13 extends through the inside of the base 12 to the inside of the capacitor body 11;
[0034] The base 12 is used to limit the electrode post 13, and the electrode post 13 is used to connect with external circuits;
[0035] One end of the first telescopic spring 22 is fixedly connected to the bottom end position of the movable rod 23, and the other end of the first telescopic spring 22 is fixedly connected to the top end central position of the capacitor body 11;
[0036] When the movable rod 23 moves downward, the movable rod 23 can drive the first telescopic spring 22 to compress downward to generate elastic force;
[0037] The movable ring 24 is located at the outside position of the base 12, and the fixed groove 25 is opened relative to the fixed block 27;
[0038] The movable ring 24 can move up and down outside the base 12 and the electrode post 13;
[0039] Working principle: when the electrode post 13 needs to be used, a downward force is applied to the movable rod 23, so that the movable rod 23 moves downward, the movable rod 23 drives the movable ring 24 to move downward, and the first telescopic spring 22 is compressed downward, an inward force is applied to the fixed block 27, so that the fixed block 27 moves inward and drives the second telescopic spring 26 to compress inward, when the fixed block 27 moves to the inside of the movable ring 24, the fixed block 27 does not block the movable ring 24, so that the movable ring 24 can continue to move downward, when the movable ring 24 moves to the corresponding position of the fixed groove 25 and the fixed block 27, under the elastic force of the second telescopic spring 26, the fixed block 27 moves to the inside of the fixed groove 25, so that the movable ring 24 is fixed at the outside position of the base 12, so as to expose the electrode post 13;
[0040] When the electrode post 13 needs to be protected, an inward force is applied to the fixed block 27, so that the fixed block 27 moves inward and is separated from the fixed groove 25, the fixed block 27 does not block the movable ring 24, and the first telescopic spring 22 is compressed to generate elastic force, under the elastic force of the first telescopic spring 22, the movable rod 23 and the movable ring 24 move upward, when the movable ring 24 moves to the outside of the electrode post 13, the outside of the electrode post 13 can be shielded, so as to realize the protection of the electrode post 13.
[0041] Please refer to Figure 4 The embodiment is based on the above-mentioned embodiment, and further comprises:
[0042] The fixing assembly comprises a sliding groove 31, a pulley 32, a supporting rod 33, a movable block 34, a fixing ring 35 and a hollow groove 36.
[0043] The sliding groove 31 is arranged at the upper end of the movable rod 23, the pulley 32 is slidingly connected to the inner position of the sliding groove 31, the supporting rod 33 is fixedly connected to the top end of the pulley 32, the movable block 34 is fixedly connected to the top end of the supporting rod 33, the fixing ring 35 is fixedly connected to the outer side of the movable block 34, and the hollow groove 36 is arranged at the other side of the upper end of the movable ring 24.
[0044] The sliding groove 31 is used for guiding the movement of the pulley 32, the pulley 32 is used for driving the supporting rod 33 to move, the supporting rod 33 is used for supporting the movable block 34, the movable block 34 is used for supporting the fixing ring 35, and the hollow groove 36 is used for enabling the fixing ring 35 to move from the inside of the movable ring 24.
[0045] The fixing ring 35 is sleeved on the outer surface of the electrode column 13, and the movable block 34 extends outwardly through the hollow groove 36.
[0046] When the movable block 34 moves in the hollow groove 36, the fixing ring 35 can be driven to move.
[0047] When it is needed to fix the electrode column 13 and the external line, the external line is sleeved on the outer surface of the electrode column 13, an upward force is applied to the movable rod 23, the movable rod 23 drives the fixing ring 35 to move upwardly through the supporting rod 33, the movable rod 23 moves upwardly to drive the first telescopic spring 22 to stretch upwardly to generate elastic force, an outward force is applied to the supporting rod 33, the supporting rod 33 moves outwardly through the pulley 32, the supporting rod 33 moves outwardly to drive the movable block 34 and the fixing ring 35 to move outwardly, when the fixing ring 35 moves to the position above the electrode column 13 and the external line, the force applied to the movable rod 23 is stopped, the movable rod 23 moves downwardly under the elastic force of the first telescopic spring 22, and the movable rod 23 drives the movable block 34 and the fixing ring 35 to move downwardly through the supporting rod 33, so that the fixing ring 35 is sleeved on the outer surface of the upper end of the electrode column 13 and is sleeved above the external line, and the electrode column 13 and the external line are fixedly connected.
[0048] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the same.
Claims
1. The electrode structure of a capacitor, characterized in that, include: A capacitor assembly, the capacitor assembly including a capacitor body (11) and a base (12); The base (12) is fixedly connected to both sides of the top of the capacitor body (11); The movable component includes a fixed rod (21), a first telescopic spring (22), a movable rod (23), a movable ring (24), a fixed groove (25), a second telescopic spring (26), and a fixed block (27); The fixed rod (21) is fixedly connected to the center of the top of the capacitor body (11). The first telescopic spring (22) surrounds the outer surface of the fixed rod (21). The movable rod (23) is sleeved on the outer surface of the fixed rod (21). The movable ring (24) is fixedly connected to both sides of the movable rod (23). The fixed groove (25) is opened on one side of the lower end of the movable ring (24). The second telescopic spring (26) is fixedly connected to the outer side of the base (12). The fixed block (27) is fixedly connected to the outer end of the second telescopic spring (26).
2. The electrode structure of the capacitor according to claim 1, characterized in that, The capacitor assembly also includes electrode posts (13); The electrode post (13) extends through the interior of the base (12) into the interior of the capacitor body (11).
3. The electrode structure of the capacitor according to claim 1, characterized in that, One end of the first telescopic spring (22) is fixedly connected to the bottom end of the movable rod (23), and the other end of the first telescopic spring (22) is fixedly connected to the center of the top of the capacitor body (11).
4. The electrode structure of the capacitor according to claim 1, characterized in that, The movable ring (24) is located outside the base (12), and the fixing groove (25) is opened relative to the fixing block (27).
5. The electrode structure of the capacitor according to claim 1, characterized in that, It also includes a fixing component, which includes a slide (31), a pulley (32), a support rod (33), a movable block (34), a fixing ring (35), and a hollow groove (36); The groove (31) is located at the upper end of the movable rod (23), the pulley (32) is slidably connected to the inside of the groove (31), the support rod (33) is fixedly connected to the top of the pulley (32), the movable block (34) is fixedly connected to the top of the support rod (33), the fixed ring (35) is fixedly connected to the outside of the movable block (34), and the hollow groove (36) is located on the other side of the upper end of the movable ring (24).
6. The electrode structure of the capacitor according to claim 5, characterized in that, The fixed ring (35) is sleeved on the outer surface of the electrode post (13), and the movable block (34) extends outward through the hollow groove (36).