Wide-temperature high-voltage high-performance aluminum electrolytic capacitor

Abstract

The utility model relates to the technical field of electrical elements, and discloses a wide-temperature high-voltage high-performance aluminum electrolytic capacitor which comprises a capacitor shell, a fixing block is fixedly connected to the surface of the capacitor shell, a fixing pin is inserted into the inner wall of the fixing block, an insertion block is inserted into the surface of the fixing pin, and the insertion block is inserted into the inner wall of the fixing block. The upper surface of the plugging block is fixedly connected with a protective upper cover, one end of the fixing pin is fixedly connected with a plugging handle, and the inner wall of the capacitor shell is fixedly connected with a built-in anti-corrosion sleeve. According to the utility model, through the arrangement of the capacitor housing, during use, electrolyte is injected into the capacitor housing, then the protective upper cover is plugged through the fixing block and the plugging block via the plugging handle, the plugging block and the fixing block are fixed, and the capacitor housing is fixed, so that the protective upper cover can protect the capacitor housing; and external objects are prevented from damaging the capacitor shell, and the plugging handles are arranged in the plugging blocks and the fixing blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical components, in particular to a wide-temperature, high-voltage and high-performance aluminum electrolytic capacitor. Background Art

[0002] Electrical components are a broadly defined type of electrical components, including various electrical devices such as resistors, capacitors, transformers, relays, motors, connectors, etc. In the power system, it includes circuit breakers, transformers, disconnectors, grounding switches, current transformers, etc. These devices can form power generation, transmission, distribution and other systems, and are necessary equipment to maintain the normal operation of the power system.

[0003] In the prior art, during the use of capacitors, due to the large size of the product, if the capacitor core package and the aluminum shell are not properly fixed, the vibration of the machine will cause shaking between the core package and the aluminum shell, which may cause product failure. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a wide temperature range, high voltage and high performance aluminum electrolytic capacitor.

[0005] The utility model is implemented by the following technical scheme: a wide temperature, high pressure and high performance aluminum electrolytic capacitor, comprising a capacitor shell, a surface of the capacitor shell is fixedly connected with a fixed block, an inner wall of the fixed block is plugged with a fixed pin, a surface of the fixed pin is plugged with a plug-in block, an upper surface of the plug-in block is fixedly connected with a protective upper cover, one end of the fixed pin is fixedly connected with a plug-in handle, and the inner wall of the capacitor shell is fixedly connected with a built-in anti-corrosion sleeve.

[0006] As a further improvement of the above solution, the number of the fixing blocks is four, and the four fixing blocks are distributed in a circular array around the capacitor housing, and the bottom of the protective upper cover is matched with the upper surface of the capacitor housing.

[0007] As a further improvement of the above solution, the number of the fixing pins is set to be several, and the fixing pins are distributed in a circular array around the capacitor housing, and the protective upper cover is located above the built-in anti-corrosion sleeve.

[0008] Through the above technical solution, by setting a protective cover, the protective cover can prevent external objects from damaging the capacitor casing, thereby better protecting the inside of the capacitor, and through the cooperation of parts such as the fixing block, the plug-in block, and the fixing pin, the firmness of the connection between the protective cover and the external equipment is guaranteed, and the internal built-in anti-corrosion sleeve can prevent the electrolyte from corroding the inside of the capacitor casing, thereby increasing the service life of the capacitor.

[0009] As a further improvement of the above solution, an anode foil is fixedly connected to the bottom of the capacitor housing, a cathode foil is fixedly connected to the bottom of the capacitor housing, and capacitor paper is fixedly connected to the surface of the anode foil.

[0010] As a further improvement of the above solution, there are two anode foils, which are located at the bottom of the capacitor housing, and there are four capacitor papers, which are located on the surfaces of the anode foil and the cathode foil.

[0011] As a further improvement of the above solution, a mounting bracket is fixedly connected to the surface of the capacitor housing, and a plug pin is fixedly connected to the bottom of the mounting bracket.

[0012] As a further improvement of the above solution, the number of the plug pins is four, and the four plug pins are distributed in a circular array on the mounting frame.

[0013] Through the above technical solution, the connection between the mounting frame and the external mounting seat is simplified through the cooperation of the mounting frame and parts such as the plug pin, thereby reducing the time and labor cost required for installation.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model provides a capacitor shell. When in use, electrolyte is injected into the capacitor shell, and then the protective cover is plugged into the fixed block and the plug-in block through the plug-in handle, the plug-in block is fixed to the fixed block and fixed to the capacitor shell at the same time, the protective cover can protect the capacitor shell to prevent external objects from damaging the capacitor shell, and the plug-in handle is provided inside the plug-in block and the fixed block to ensure the firmness of the connection between the protective cover and the capacitor shell and external equipment respectively, the built-in anti-corrosion sleeve can prevent the electrolyte from corroding the inside of the capacitor shell, thereby improving the service life of the capacitor, ensuring that its internal components are not corroded by the electrolyte in a long-term high temperature and high pressure environment, and ensuring its service life, when the capacitor needs to be installed, the mounting frame can be plugged into the external mounting seat through the plug-in pin for installation, and the use of the plug-in pin design can make the connection between the mounting frame and the external mounting seat simple, and the time and labor cost required for installation are reduced, and during use, shaking between the core package and the aluminum shell caused by vibration is avoided, causing product failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an explosion diagram of the protective cover structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 4 This is an exploded schematic diagram of the capacitor paper structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the plug pin structure of the utility model.

[0021] Description of main symbols:

[0022] 1. Capacitor housing; 2. Mounting frame; 3. Protective cover; 4. Plug handle; 5. Plug block; 6. Fixing block; 7. Anode foil; 8. Capacitor paper; 9. Plug pin; 10. Built-in anti-corrosion sleeve; 11. Fixing pin; 12. Cathode foil. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0024] Please combine Figure 1-5 The present embodiment provides a wide temperature range, high voltage and high performance aluminum electrolytic capacitor, including a capacitor housing 1, a fixed block 6 is fixedly connected to the surface of the capacitor housing 1, a fixed pin 11 is plugged into the inner wall of the fixed block 6, a plug-in block 5 is plugged into the surface of the fixed pin 11, a protective upper cover 3 is fixedly connected to the upper surface of the plug-in block 5, a plug-in handle 4 is fixedly connected to one end of the fixed pin 11, and a built-in anti-corrosion sleeve 10 is fixedly connected to the inner wall of the capacitor housing 1. When in use, the electrolyte is injected into the capacitor housing 1, and then the protective upper cover 3 is plugged into the plug-in block 5 through the fixed block 6 through the plug-in handle 4. The plug-in block 5 is fixed to the fixing block 6 and fixed to the capacitor housing 1 at the same time. The protective cover 3 can protect the capacitor housing 1 to prevent external objects from damaging the capacitor housing 1. By arranging a plug-in handle 4 inside the plug-in block 5 and the fixing block 6, the firmness of the connection between the protective cover 3 and the capacitor housing 1 and the external equipment is ensured respectively. The built-in anti-corrosion sleeve 10 can prevent the electrolyte from corroding the inside of the capacitor housing 1, thereby improving the service life of the capacitor, ensuring that its internal components are not corroded by the electrolyte in a long-term high temperature and high pressure environment, and ensuring its service life.

[0025] There are four fixing blocks 6 , which are distributed in a circular array around the capacitor housing 1 . The bottom of the protective upper cover 3 is matched with the upper surface of the capacitor housing 1 .

[0026] There are a number of fixing pins 11 , which are distributed in a circular array around the capacitor housing 1 . The protective upper cover 3 is located above the built-in anti-corrosion sleeve 10 .

[0027] An anode foil 7 is fixedly connected to the bottom of the capacitor housing 1 , a cathode foil 12 is fixedly connected to the bottom of the capacitor housing 1 , and a capacitor paper 8 is fixedly connected to the surface of the anode foil 7 .

[0028] There are two anode foils 7 , which are located at the bottom of the capacitor housing 1 . There are four capacitor papers 8 , which are located on the surfaces of the anode foil 7 and the cathode foil 12 .

[0029] The surface of the capacitor housing 1 is fixedly connected with a mounting frame 2, and the bottom of the mounting frame 2 is fixedly connected with a plug pin 9. When the capacitor needs to be installed, the mounting frame 2 can be plugged into the external mounting seat through the plug pin 9 for installation. The use of the plug pin 9 design can simplify the connection between the mounting frame 2 and the external mounting seat, reducing the time and labor cost required for installation.

[0030] There are four plug pins 9 , which are distributed in a circular array around the mounting frame 2 .

[0031] The implementation principle of a wide temperature, high-voltage, high-performance aluminum electrolytic capacitor in the embodiment of the present application is as follows: when in use, the electrolyte is injected into the capacitor housing 1, and then the protective upper cover 3 is plugged into the plug-in block 5 through the fixing block 6 through the plug-in handle 4, the plug-in block 5 is fixed to the fixing block 6, and at the same time fixed to the capacitor housing 1, the protective upper cover 3 can protect the capacitor housing 1 to prevent external objects from damaging the capacitor housing 1, and by arranging the plug-in handle 4 inside the plug-in block 5 and the fixing block 6, the firmness of the connection between the protective upper cover 3 and the capacitor housing 1 and the external equipment is respectively ensured, and the built-in anti-corrosion sleeve 10 can prevent the electrolyte from corroding the inside of the capacitor housing 1, thereby improving the service life of the capacitor, ensuring that its internal components are not corroded by the electrolyte under a long-term high temperature and high pressure environment, and ensuring its service life. When the capacitor needs to be installed, the mounting frame 2 can be plugged into the external mounting seat through the plug-in pin 9 for installation. The use of the plug-in pin 9 design can make the connection between the mounting frame 2 and the external mounting seat simple, and the time and labor cost required for installation are reduced. During use, it is avoided that the shaking between the core package and the aluminum shell caused by vibration causes product failure.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A wide temperature, high voltage and high performance aluminum electrolytic capacitor, characterized in that: The capacitor housing (1) comprises a fixed block (6) fixedly connected to the surface of the capacitor housing (1), a fixed pin (11) inserted into the inner wall of the fixed block (6), a plug-in block (5) inserted into the surface of the fixed pin (11), a protective upper cover (3) fixedly connected to the upper surface of the plug-in block (5), a plug-in handle (4) fixedly connected to one end of the fixed pin (11), and a built-in anti-corrosion sleeve (10) fixedly connected to the inner wall of the capacitor housing (1).

2. A wide temperature, high voltage, high performance aluminum electrolytic capacitor as claimed in claim 1, characterized in that: The number of the fixing blocks (6) is four, and the four fixing blocks (6) are distributed in a circular array around the capacitor housing (1), and the bottom of the protective upper cover (3) is adapted to the upper surface of the capacitor housing (1).

3. A wide temperature, high voltage, high performance aluminum electrolytic capacitor as claimed in claim 1, characterized in that: The number of the fixing pins (11) is set to be a plurality, and the plurality of fixing pins (11) are distributed in a circular array around the capacitor housing (1), and the protective upper cover (3) is located above the built-in anti-corrosion sleeve (10).

4. A wide temperature, high voltage and high performance aluminum electrolytic capacitor as claimed in claim 1, characterized in that: The bottom of the capacitor housing (1) is fixedly connected to an anode foil (7), the bottom of the capacitor housing (1) is fixedly connected to a cathode foil (12), and the surface of the anode foil (7) is fixedly connected to capacitor paper (8).

5. A wide temperature, high voltage and high performance aluminum electrolytic capacitor as claimed in claim 4, characterized in that: The number of the anode foils (7) is two, and the two anode foils (7) are located at the bottom of the capacitor housing (1); the number of the capacitor papers (8) is four, and the four capacitor papers (8) are located on the surface of the anode foil (7) and the cathode foil (12).

6. A wide temperature, high voltage, high performance aluminum electrolytic capacitor as claimed in claim 1, characterized in that: A mounting frame (2) is fixedly connected to the surface of the capacitor housing (1), and a plug pin (9) is fixedly connected to the bottom of the mounting frame (2).

7. A wide temperature, high voltage, high performance aluminum electrolytic capacitor as claimed in claim 6, characterized in that: The number of the plug pins (9) is four, and the four plug pins (9) are distributed in a circular array around the mounting frame (2).

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