Impact-resistant energy storage capacitor

By adopting a combined structure of shell, sealing cover, elastic metal cylinder, spring and buffer assembly in the energy storage capacitor, the stability of the capacitor under impact and vibration is solved, achieving longer service life and higher reliability .

CN222338078UActive Publication Date: 2025-01-10DONGGUAN JIERONG FILM TECH CO LTD
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Patent Information

Application Number
CN202323452451.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-01-10
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

Existing energy storage capacitors are susceptible to impact and vibration during installation and use, resulting in damage to the welding pins and capacitors internally, affecting their service life.

Method used

A shock-resistant energy storage capacitor is designed, using a combined structure of shell, sealing cover, sealing gasket, elastic metal cylinder, spring, connecting pin, buffer assembly and connecting plate to absorb and disperse impact force through buffer assembly to ensure the stability of the capacitor. Sex and safety.

Benefits of technology

Effectively absorb and disperse impact energy, extend the service life of the capacitor, and improve the stability and reliability of electronic equipment in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of energy storage capacitors, and discloses an anti-impact energy storage capacitor, which comprises a shell for protecting the capacitor, a sealing cover is arranged below the shell, a sealing gasket is arranged at the central axis of the sealing cover, the sealing gasket is in friction connection with a pin, one end of the pin is fixedly connected with the capacitor, and the other end of the pin is fixedly connected with the shell. The top of the capacitor is fixedly connected with the interior of the shell, the bottom of the capacitor is provided with a buffer assembly, the buffer assembly is fixedly connected to a connecting plate, and the connecting plate is fixedly connected with the interior of the shell. And the service life of the capacitor is influenced by impact on the welding pins and the interior of the capacitor.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage capacitors, and more specifically to an impact-resistant energy storage capacitor. Background Art

[0002] Capacitors are electronic components that store electric charge and are widely used in electronic devices. They use electric fields to store electrical energy and have the advantages of rapid charging and discharging and long cycle life. In complex working environments, electronic equipment is often affected by various shocks and vibrations, resulting in performance degradation or even damage. However, when workers install capacitors, after connecting the capacitors to the circuit board, they are placed on insulating pads and moved to the next link by carts or other tools. They are prone to falling and colliding, causing impacts on the welding pins and the inside of the capacitor, affecting the service life of the capacitor.

[0003] In view of this, we propose an impact-resistant energy storage capacitor. Utility Model Content

[0004] The utility model aims to provide an impact-resistant energy storage capacitor to address the deficiencies of the prior art, which is prone to falling and colliding, resulting in the welding pins and the inside of the capacitor being impacted and affecting the service life of the capacitor.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: an impact-resistant energy storage capacitor, comprising: a shell for protecting the capacitor, a sealing cover is provided under the shell, a sealing gasket is provided at the central axis of the sealing cover, the sealing gasket is frictionally connected to a pin, one end of the pin is fixedly connected to the capacitor, the top of the capacitor is fixedly connected to the inside of the shell, a buffer component is provided at the bottom of the capacitor, the buffer component is fixedly connected to a connecting plate 2, and the connecting plate 2 is fixedly connected to the inside of the shell.

[0006] Preferably, the pin includes an elastic metal cylinder, a spring and a connecting pin, one end of the elastic metal cylinder is fixedly connected to the central axis of the capacitor, the other end of the elastic metal cylinder is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to one end of the connecting pin, and the other end of the connecting pin is fixedly connected to an external device.

[0007] Preferably, the connecting pin is concave in shape, a connecting plate is provided inside the connecting pin, and the connecting pin is made of elastic metal.

[0008] Preferably, the second connecting plate is composed of an upper connecting plate and a lower connecting plate, a positioning groove is provided above the upper connecting plate, a buffer assembly is fixedly connected below the upper connecting plate, and the connecting plate includes an upper left connecting plate and an upper right connecting plate.

[0009] Preferably, the lower connecting plate comprises a lower left connecting plate and a lower right connecting plate, and the lower left connecting plate and the lower right connecting plate are provided with fixing grooves for fixing and connecting the buffer assembly.

[0010] Preferably, the buffer assembly includes a T-shaped connecting shaft, one end of the T-shaped connecting shaft is provided with a group of connecting rods, one end of the connecting rod is rotatably connected to a group of sliding sleeves, a group of sliding sleeves are slidably connected to the connecting shaft, and second springs are provided at both ends of the connecting shaft. Both ends of the connecting shaft are fixedly connected to the inside of the buffer base, and the outside of the buffer base is fixedly connected to the fixed groove.

[0011] According to the above scheme,

[0012] Compared with the prior art, the beneficial effects are as follows:

[0013] The utility model has a buffer component inside the shell, and the buffer component is formed into a structure that can effectively absorb and disperse impact force through the combination of a T-shaped connecting shaft, a connecting rod, a sliding sleeve, a connecting shaft, a second spring and a buffer base. When the electronic device is subjected to external impact, the buffer component and the pins can respond quickly, and through the synergistic effect of various components, the impact energy is converted into elastic potential energy, thereby ensuring the safety and stability of the internal electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal decomposition structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the pin of the utility model;

[0018] In the figure: 1. shell; 2. sealing cover; 3. sealing gasket; 4. pin; 5. capacitor; 6. buffer assembly; 7. connecting plate 2; 401. elastic metal circle; 402. spring; 403. connecting pin; 404. connecting plate; 601. T-shaped connecting shaft; 602. connecting rod; 603. sliding sleeve; 604. connecting shaft; 605. second spring; 606. buffer base; 701. upper connecting plate; 702. lower connecting plate; 703. positioning groove; 704. upper left connecting plate; 705. upper right connecting plate; 706. lower left connecting plate; 707. lower right connecting plate; 708. fixing groove. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0020] Example

[0021] like Figure 1-Figure 4 As shown: an impact-resistant energy storage capacitor, including: the shell 1 is the main load-bearing part of the overall structure, and its material should be selected from wear-resistant and high-temperature resistant engineering plastics or metals to ensure that it can remain intact in various working environments; a sealing cover 2 is designed below the shell 1. The main function of the sealing cover 2 is to prevent external substances such as moisture and dust from entering the interior and affecting the normal operation of the capacitor; a sealing gasket 3 is arranged at the central axis position of the sealing cover 2. This sealing gasket 3 is made of rubber or other elastic materials, which can not only ensure the sealing but also reduce friction and wear; a pin 4 is frictionally connected below the sealing gasket 3. One end of the pin 4 is fixedly connected to the capacitor, and the other end is used for connection with the external circuit. This design not only ensures the stable installation of the capacitor 5, but also provides a channel for the input and output of signals; the capacitor 5 is the core part of the overall structure, and its top is fixedly connected to the inside of the shell to ensure that the capacitor will not move at will when subjected to external impact; in order to further enhance the impact resistance of the capacitor, a buffer component 6 is designed at the bottom of the capacitor. The component is made of elastic materials, such as silicone, rubber, etc., which can absorb and disperse the impact of falling and prevent the capacitor from being damaged; the buffer component is fixedly connected to the connecting plate, and the connecting plate is fixedly connected to the inside of the shell. This design ensures that when the capacitor is impacted, it will not directly contact the shell, thereby avoiding possible damage.

[0022] It can be understood that: the parts of pin 4 include elastic metal cylinder 401, one end of which is fixed at the central axis of capacitor 5. Such design is conducive to ensuring the stable connection between capacitor and pin. Elastic metal cylinder 401 is made of metal material with high elasticity, which can not only ensure the stability of connection, but also effectively alleviate the influence of external stress on the connection part; at the other end of elastic metal cylinder 401, a spring 402 is fixedly connected. The existence of spring 402 provides a better buffering effect for pin. When the pin is subjected to external force, the spring can undergo elastic deformation, absorb and disperse this part of force, thereby protecting the internal capacitor from damage; the other end of the spring is fixedly connected to one end of the connection pin. Connection pin 403 is the connection part between pin and external device, and its shape and size are designed according to specific application requirements. The other end of the connection pin is fixedly connected to the external device, so that the capacitor can realize the transmission and interaction of electrical signals with the external device through the pin.

[0023] The pin 4 structure realizes a stable connection between the capacitor and the external device through the combination of the elastic metal cylinder 401, the spring 402 and the connecting pin 403. This connection method can not only ensure the normal operation of the electronic device, but also enhance the shock resistance of the device and improve its adaptability in complex working environments. The design and application of this pin undoubtedly provides a strong guarantee for the stability and reliability of the electronic device.

[0024] It can be understood that: the shape of the connecting pin 403 is concave. This concave design helps to enhance the stability and connection force of the connecting pin. The concave shape can make the connecting pin better fit with the interface of the external device, reduce the possibility of loose connection, and ensure the stable transmission of current and signal; inside the connecting pin 403, a connecting plate 404 is provided. The existence of the connecting plate 404 further enhances the stability and reliability of the connecting pin. It can disperse and carry more stress, and prevent the connecting pin from deforming or breaking when subjected to external force. At the same time, the connecting plate 404 can also provide additional connection area to ensure good contact with the external device, reduce contact resistance, and improve transmission efficiency; the connecting pin 403 is made of elastic metal material. This material has good elasticity and conductivity, and can meet the requirements of the connecting pin in a complex working environment. The elastic metal material can make the connecting pin undergo a certain degree of elastic deformation when subjected to external force, thereby adapting to the interface shape of the external device and ensuring the stability and durability of the connection.

[0025] The concave shape of the connection pin 403, the internal connection plate 404 and the choice of elastic metal material together constitute the stability and reliability of this key component. This design helps to ensure a stable connection between the capacitor and the external device, and can resist the influence of external shock and vibration to a certain extent, improving the performance and reliability of the overall electronic device.

[0026] It can be understood that: the connecting plate 27 is composed of two parts: an upper connecting plate 701 and a lower connecting plate 702. This split design not only facilitates manufacturing and assembly, but also provides convenience for subsequent maintenance and replacement; a positioning groove 703 is specially designed above the upper connecting plate 701. The existence of this positioning groove ensures the accurate positional relationship between the upper connecting plate and other components, making the overall structure more stable. At the same time, the positioning groove also helps to quickly align and install, thereby improving the efficiency of assembly; the lower part of the upper connecting plate 701 is fixedly connected to the buffer assembly 6. The buffer assembly mainly plays a role of buffering and protection, and can absorb external impacts and protect the internal electronic components from damage. Through the fixed connection with the upper connecting plate, the buffer assembly can be accurately placed in the desired position to exert the best protection effect; the upper connecting plate 701 further includes two parts: an upper left connecting plate and an upper right connecting plate. This left-right separation design enables the connecting plate to better adapt to electronic components of different shapes and sizes, thereby enhancing its versatility and applicability. At the same time, the upper left connecting plate and the upper right connecting plate can be firmly connected to the outer shell or other components through corresponding connection methods, such as screws, welding, etc., to ensure the stability and rigidity of the overall structure.

[0027] Through the combination of the upper connecting plate 701 and the lower connecting plate 702, as well as the arrangement of the positioning groove, the buffer assembly, the upper left connecting plate and the upper right connecting plate, the connecting plate structure not only ensures the stable installation of the electronic components, but also provides good buffering and protection functions for the electronic equipment. This connection method is simple and reliable, and meets the working requirements of the electronic equipment in various complex environments.

[0028] It can be understood that the lower connecting plate 702 includes a lower left connecting plate 706 and a lower right connecting plate 707. This left-right separation design helps to better disperse stress, adapt to different installation requirements, and ensure the stability and reliability of the connection; inside the lower left connecting plate 706 and the lower right connecting plate 707, a fixing groove 708 for fixing and connecting the buffer assembly 6 is provided. The size and shape of the fixing groove 708 match the buffer assembly 6, ensuring that the buffer assembly can be accurately and firmly installed on the connecting plate.

[0029] Through the design of the fixing groove 708, the buffer component 6 can be tightly connected with the lower connecting plate 702. This connection method effectively enhances the stability of the buffer component and prevents it from being displaced or loosened when subjected to external impact. This ensures that the buffer component can fully exert its buffer protection function and protect the electronic equipment from external impact and vibration; during the assembly process, the lower left connecting plate 706 and the lower right connecting plate 707 are first fixedly connected to the buffer component 6 through the fixing groove 708. Then, they are combined with the upper connecting plate 701 to form a complete connecting plate 27. This assembly method is not only simple and easy, but also ensures the accurate alignment between the various components and the stability of the connection.

[0030] The lower connecting plate is tightly connected to the buffer assembly through its left-right separation design and internal fixing groove setting. This connection method enhances the impact resistance of electronic equipment and improves its stability and reliability in harsh working environments. At the same time, this design also brings convenience to production and assembly, reducing the difficulty and cost of operation.

[0031] It can be understood that: the core component of the buffer assembly is a T-shaped connecting shaft 601, which is shaped like the letter "T". This design helps to disperse external forces and enhance overall stability; a group of connecting rods 602 are provided at one end of the T-shaped connecting shaft 601, and one end of this group of connecting rods can be rotatably connected to a group of sliding sleeves 603. When subjected to external impact, the connecting rod will rotate to a certain extent around the T-shaped connecting shaft, and at the same time, the sliding sleeve will slide on the connecting rod; a group of sliding sleeves 603 are slidably connected to the connecting shaft 604. This sliding connection method allows the sliding sleeve to slide on the connecting shaft when subjected to impact, thereby further absorbing and dispersing the impact energy; a second spring 605 is provided at both ends of the connecting shaft 604. This second spring plays a key buffering role in the buffer assembly. When the sliding sleeve slides on the connecting shaft, the second spring will be compressed or stretched, thereby absorbing and storing the impact energy and protecting the internal electronic components from damage; the two ends of the connecting shaft 604 are fixedly connected to the inside of the buffer base 606, and the outside of the buffer base 606 is fixedly connected to the fixing groove 708. This connection method ensures that the buffer assembly can be firmly installed in the fixing groove and will not be displaced due to external impact.

[0032] The buffer component is a combination of a T-shaped connecting shaft, a connecting rod, a sliding sleeve, a connecting shaft, a second spring and a buffer base, forming a structure that can effectively absorb and disperse impact force. When the electronic device is subjected to external impact, this buffer component can respond quickly, and through the synergy of various components, the impact energy is converted into elastic potential energy and stored, thereby ensuring the safety and stability of the internal electronic components. This buffer component is exquisitely designed and powerful, providing a strong guarantee for the stable operation of electronic equipment.

[0033] The working process of the utility model is as follows: first, take out the outer shell for protecting the capacitor, then install the capacitor on the upper connecting plate, then fix the buffer assembly with the connecting plate, then install the assembled capacitor, connecting plate and buffer assembly inside the outer shell, then pass the sealing plate and the sealing gasket through the pins to fix the sealing cover and the outer shell, then unfold one end of the pin through the connecting plate and connect the external device.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An impact-resistant energy storage capacitor, characterized in that: include: A shell (1) for protecting a capacitor, wherein a sealing cover (2) is provided below the shell (1), a sealing gasket (3) is provided at the central axis of the sealing cover (2), the sealing gasket (3) is frictionally connected to a pin (4), one end of the pin (4) is fixedly connected to a capacitor (5), the top of the capacitor (5) is fixedly connected to the inside of the shell (1), a buffer component (6) is provided at the bottom of the capacitor (5), the buffer component (6) is fixedly connected to a second connecting plate (7), and the second connecting plate (7) is fixedly connected to the inside of the shell (1).

2. The impact-resistant energy storage capacitor according to claim 1, characterized in that: The pin (4) comprises an elastic metal cylinder (401), a spring (402) and a connecting pin (403); one end of the elastic metal cylinder (401) is fixedly connected to the central axis of the capacitor (5); the other end of the elastic metal cylinder (401) is fixedly connected to one end of the spring (402); the other end of the spring (402) is fixedly connected to one end of the connecting pin (403); and the other end of the connecting pin (403) is fixedly connected to an external device.

3. The impact-resistant energy storage capacitor according to claim 2, characterized in that: The connecting pin (403) is concave in shape, a connecting plate (404) is provided inside the connecting pin (403), and the connecting pin (403) is made of elastic metal.

4. The impact-resistant energy storage capacitor according to claim 3, characterized in that: The second connecting plate (7) is composed of an upper connecting plate (701) and a lower connecting plate (702); a positioning groove (703) is provided on the upper side of the upper connecting plate (701); a buffer assembly (6) is fixedly connected to the lower side of the upper connecting plate (701); and the upper connecting plate (701) includes an upper left connecting plate (704) and an upper right connecting plate (705).

5. The impact-resistant energy storage capacitor according to claim 4, characterized in that: The lower connecting plate (702) comprises a lower left connecting plate (706) and a lower right connecting plate (707), and the lower left connecting plate (706) and the lower right connecting plate (707) are provided with fixing grooves (708) for fixing and connecting the buffer assembly (6).

6. The impact-resistant energy storage capacitor according to claim 5, characterized in that: The buffer assembly (6) comprises a T-shaped connecting shaft (601), one end of the T-shaped connecting shaft (601) is provided with a group of connecting rods (602), one end of the connecting rods (602) is rotatably connected to a group of sliding sleeves (603), a group of sliding sleeves (603) is slidably connected to a connecting shaft (604), two ends of the connecting shaft (604) are provided with second springs (605), the two ends of the connecting shaft (604) are fixedly connected to the inside of a buffer base (606), and the outside of the buffer base (606) is fixedly connected to the inside of a fixing groove (708).