A capacitor with a protective cover
By designing a capacitor with a protective cover and utilizing the cooperative structure of a rotating plate and a fixed plate, the problem of easy damage to capacitor pins during transportation was solved, achieving pin protection and convenient disassembly, and improving the reliability of the capacitor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENLING JIAYANG CAPACITOR
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-07
AI Technical Summary
During transportation, capacitor leads are prone to breakage or bending, and may become tangled, leading to short circuits. Existing solutions are not effective enough.
A capacitor with a protective cover was designed, including a movable part and a rotating plate. Through the cooperation of the rotating plate and the fixed plate, the pins are protected by structures such as buckles, slots, positioning slots and magnets, and can be easily disassembled when needed.
It effectively prevents the pins from being damaged during transportation, avoids short circuits, and facilitates the removal of the protective cover to expose the pins during use, thus improving the reliability of the capacitor.
Smart Images

Figure CN224472338U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of capacitors, and relates to a capacitor, and more particularly to a capacitor with a protective cover. Background Technology
[0002] Capacitors are widely used electronic components, playing an irreplaceable role in circuits as basic components. They are widely used in circuits for filtering, bypassing, coupling, resonance, and DC blocking due to their small size, non-polarity, large capacitance, high temperature resistance, good self-healing properties, high dielectric strength, low dielectric loss, and high insulation strength.
[0003] Capacitors have leads that are exposed on the outside of the capacitor. When the capacitor is bumped during transportation, the leads are prone to breakage or bending, which can affect the use of the capacitor. At the same time, bent leads may become tangled together, causing the capacitor to short-circuit. In order to solve the problem of capacitor damage during transportation, many manufacturers have provided solutions. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems in the prior art by providing a capacitor with a protective casing that does not require disassembly during use.
[0005] This utility model can be achieved through the following technical solution: a capacitor with a protective cover, including a main body, pins mounted on the outside of the main body, a protective cover mounted on the outside of the pins, the protective cover being divided into a movable part and a rotating plate, a fixed plate mounted on the rotating plate, a first rotating shaft provided on the fixed plate, a rotating groove provided on the rotating plate, an fitting part provided on the fixed plate, a slider provided on the movable part, a retaining ring provided on the slider, and a second rotating shaft provided on the rotating plate.
[0006] In the aforementioned capacitor with a protective cover, baffles are provided on both sides of the rotating plate, a slot is provided at the bottom of the baffle, and buckles are provided on both sides of the slider.
[0007] In the aforementioned capacitor with a protective cover, positioning grooves are provided on both sides of the fixing plate, a positioning rod is provided on the top of the baffle, and a magnet is provided on the positioning rod.
[0008] In the aforementioned capacitor with a protective cover, positioning parts are provided on both sides of the slider, and fixing holes are provided on the main body. Fixing rods pass through the positioning parts and fixing holes.
[0009] In the aforementioned capacitor with a protective cover, a groove is formed on the fitting part, a connecting block is provided on the groove, and a connecting rod is provided on the connecting block.
[0010] In the aforementioned capacitor with a protective cover, a locking block is provided next to the groove, a spring is provided between the locking block and the groove, and limiting grooves are opened on both sides of the connecting block.
[0011] Compared with the prior art, the advantages of this utility model are as follows: by adding a rotating plate to the slider, the position of the protective cover can be adjusted to ensure that the protective cover covers the pins. The rotating plate drives the fixed plate and the baffle to rotate. At the same time, the protective cover is closed by the cooperation between the positioning rod and the positioning groove, the connecting block and the groove, which makes it easy for the user to remove the protective cover to expose the pins and close the protective cover at the bottom of the capacitor. Attached Figure Description
[0012] Figure 1 It is a 3D view of a capacitor with a protective cover;
[0013] Figure 2 This is a side view of a capacitor with a protective shield.
[0014] Figure 3 This is a cross-sectional view of a capacitor with a protective shield.
[0015] Figure 4 It is a three-dimensional view of the mounting plate of the capacitor with a protective cover;
[0016] Figure 5 It is a 3D view of the baffle of a capacitor with a protective cover;
[0017] The components are as follows: 1. Main body; 11. Pin; 12. Fixing hole; 2. Protective cover; 21. Moving part; 22. Rotating plate; 221. Rotating groove; 222. Fitting part; 222a. Groove; 223. Rotating shaft two; 23. Baffle; 231. Slot; 232. Positioning rod; 3. Fixing plate; 31. Rotating shaft one; 32. Positioning groove; 4. Slider; 41. Snap ring; 42. Buckle; 43. Positioning part; 5. Fixing rod; 6. Connecting block; 61. Connecting rod; 62. Limiting groove; 7. Snap block; 71. Spring. Detailed Implementation
[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0019] like Figures 1 to 5As shown, this utility model can be implemented through the following embodiments: A capacitor with a protective cover 2 includes a main body 1, pins 11 are mounted on the outside of the main body 1, and a protective cover 2 is mounted on the outside of the pins 11. The protective cover 2 is divided into a movable part 21 and a rotating plate 22. A fixed plate 3 is mounted on the rotating plate 22. A rotating shaft 31 is provided on the fixed plate 3. A rotating groove 221 is opened on the rotating plate 22. An fitting part 222 is provided on the fixed plate 3. A slider 4 is provided on the movable part 21. A retaining ring 41 is provided on the slider 4. A rotating shaft 223 is provided on the rotating plate 22.
[0020] The protective cover 2 is used to cover the outside of the pin 11 to prevent the pin 11 from being bent due to collision during transportation; a fixing plate 3 is installed on the rotating plate 22, and the fixing plate 3 is made to rotate relative to the rotating plate 22 by cooperating with the rotating shaft and the rotating groove 221 on the rotating plate 22, so that the protective cover 2 can be flipped and fixed at the bottom of the main body 1 after unfolding; the fitting part 222 is used to connect the fixing plate 3 with each other; the slider 4 drives the rotating plate 22 to slide, and adjusts the position of the protective cover 2 according to the length of the pin 11; the retaining ring 41 and the second rotating shaft 223 cooperate to fix the rotating plate 22, and the rotating plate 22 rotates through the second rotating shaft 223.
[0021] like Figure 1 , Figure 2 and Figure 5 As shown, baffles 23 are provided on both sides of the rotating plate 22, and slots 231 are provided at the bottom of the baffles 23. Buckles 42 are provided on both sides of the slider 4. The baffles 23 are used to protect the sides of the pins 11 and are rotatably connected to the rotating plate 22; the buckles 42 and the slots 231 cooperate to fix the baffles 23 and prevent the baffles 23 from rotating at will; at the same time, they restrict the movement of the rotating plate 22, making it easy to disassemble and fix the baffles 23.
[0022] like Figure 1 and Figure 4 As shown, positioning grooves 32 are provided on both sides of the fixed plate 3, and positioning rods 232 are provided on the top of the baffle 23. Magnets are provided on the positioning rods 232. The positioning grooves 32 and positioning rods 232 are used to position and connect the fixed plate 3 and the baffle 23. The magnets are provided to prevent the fixed plate 3 from being accidentally lifted away from the baffle 23. At the same time, the fixed plate 3 prevents the baffle 23 from detaching from the slider 4 and flipping arbitrarily by means of the cooperation between the positioning grooves 32 and the positioning rods 232.
[0023] like Figures 1 to 3 As shown, positioning parts 43 are provided on both sides of the slider 4, and fixing holes 12 are provided on the main body 1. Fixing rods 5 pass through the positioning parts 43 and fixing holes 12. The positioning parts 43 and fixing holes 12 are designed to facilitate the fixed connection between the slider 4 and the main body 1 by passing through the fixing rods 5 after the slider 4 is adjusted, thereby realizing the adjustment of the protective cover 2 and preventing the slider 4 from moving the protective cover 2 randomly during transportation, which would cause the protective cover 2 to collide with the pin 11.
[0024] like Figure 1 and Figure 4 As shown, a groove 222a is formed on the fitting part 222, a connecting block 6 is provided on the groove 222a, and a connecting rod 61 is provided on the connecting block 6. The connecting block 6 is installed in the groove 222a, and the fixing plate 3 is fixedly connected by the connecting block 6. The connecting rod 61 is used to prevent the pin 11 from being exposed due to the rotation of the fixing plate 3.
[0025] like Figure 1 and Figure 4 As shown, a locking block 7 is provided next to the groove 222a, and a spring 71 is provided between the locking block 7 and the groove 222a. Limiting grooves 62 are opened on both sides of the connecting block 6. Under the action of the spring 71, the locking block 7 is locked into the limiting groove 62, so that the connecting block 6 and the fixing plate 3 are fixedly connected, completing the closure of the protective cover 2, and preventing the connecting block 6 from accidentally falling out of the groove 222a during transportation; the spring 71 is used to push the locking block 7 into the limiting groove 62, preventing the locking block 7 from easily falling out of the limiting groove 62, and at the same time, it provides corresponding space for moving the locking block 7, so that the user can move the locking block 7 to remove the connecting block 6.
[0026] The working principle of this utility model is as follows: Move the card block 7, remove the connecting block 6, flip the fixing plate 3, then make the buckle 42 disengage from the slot 231, and flip the moving plate 22. Then unscrew the fixing rod 5, slide the slider 4 and flip the rotating plate 22 so that the fixing plate 3 is located at the bottom of the main body 1. Flip the baffle 23 so that the buckle 42 snaps back into the slot 231. Flip the fixing plate 3 so that the fixing plate 3 is closed at the bottom of the main body 1. Finally, insert the connecting block 6 into the groove 222a to complete the closure of the protective cover 2 at the bottom of the main body 1.
[0027] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0028] Although this document uses a variety of terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.
Claims
1. A capacitor with a protective cover (2), comprising a body (1) having leads (11) mounted on the outside of the body (1), characterized in that: A protective cover (2) is installed on the outside of the pin (11). The protective cover (2) is divided into a moving part (21) and a rotating plate (22). A fixed plate (3) is installed on the rotating plate (22). A rotating shaft (31) is provided on the fixed plate (3). A rotating groove (221) is opened on the rotating plate (22). A fitting part (222) is provided on the fixed plate (3). A slider (4) is provided on the moving part (21). A retaining ring (41) is provided on the slider (4). A rotating shaft (223) is provided on the rotating plate (22).
2. A capacitor with a protective cover (2) according to claim 1, characterized in that, The rotating plate (22) is provided with baffles (23) on both sides, the bottom of the baffles (23) is provided with slots (231), and the slider (4) is provided with buckles (42) on both sides.
3. A capacitor with a protective cover (2) according to claim 2, characterized in that, The fixing plate (3) has positioning grooves (32) on both sides, and the baffle (23) has a positioning rod (232) on the top, and a magnet is provided on the positioning rod (232).
4. A capacitor with a protective cover (2) according to claim 1, characterized in that, Positioning parts (43) are provided on both sides of the slider (4), and fixing holes (12) are provided on the main body (1). Fixing rods (5) pass through the positioning parts (43) and fixing holes (12).
5. A capacitor with a protective cover (2) according to claim 1, characterized in that, A groove (222a) is provided on the fitting part (222), a connecting block (6) is provided on the groove (222a), and a connecting rod (61) is provided on the connecting block (6).
6. A capacitor with a protective cover (2) according to claim 5, characterized in that, A locking block (7) is provided next to the groove (222a), and a spring (71) is provided between the locking block (7) and the groove (222a). Limiting grooves (62) are opened on both sides of the connecting block (6).