Non-inductive capacitor

Abstract

The utility model discloses a non-inductive capacitor which comprises a protection module and a lifting module. The lifting module comprises a protection shell, a shell cover detachably connected to the top end of the protection shell in a sleeving mode, and a capacitor body movably arranged between the protection shell and the shell cover. The lifting module comprises a miniature fan embedded in the bottom end of the protective shell, an annular plate installed in the shell cover, a pagoda spring connected with the top of the annular plate, a pressing plate connected with the top end of the pagoda spring, and a connecting piece connected with the bottom of the pressing plate. According to the utility model, when the pressing plate is pressed down, the pagoda spring is stressed and contracted to provide a descending space for the pressing plate, then the connecting piece at the bottom of the pressing plate is clamped with the capacitor main body, then the force on the pressing plate is released, the pagoda spring reforms, then the pressing plate pulls the capacitor main body to suspend by using the connecting piece to ensure that heat can flow flexibly, and then the miniature fan is started; the micro fan accelerates the air circulation speed in the protective shell, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a non-inductive capacitor. Background Art

[0002] Capacitors are one of the electronic components used in large quantities in electronic equipment. They are widely used in circuits for DC isolation, AC passing, coupling, bypassing, filtering, tuning circuits, energy conversion, control, etc.

[0003] Application No. 201820281860.0 discloses an air-cooled capacitor with rapid heat dissipation, comprising a shell, a capacitor body, a cold air release cavity and a cold air outlet, wherein the capacitor body is installed inside the shell,

[0004] A temperature sensor is installed on the front side of the capacitor body, and the lower part of the shell is fixedly connected to the heat sink; a support plate is arranged at the lower part of the heat sink, and the support plate is fixedly connected to the heat sink; the lower part of the support plate is fixedly connected to the first gear, a second gear is arranged on the right side of the first gear, and a cold air nozzle is arranged on the right side of the shell; this application can realize rapid heat dissipation of the capacitor, and avoid the burning of the capacitor caused by the failure of internal heat of the capacitor to be dissipated in time; however, in specific use, for installation environments with smaller space, once the capacitor is installed, the entire body of the capacitor will fit against the inner wall of the installation environment, resulting in difficulty in air circulation and heat release, so there are still problems with heat dissipation. Utility Model Content

[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0006] To this end, the technical solution adopted in this utility model is:

[0007] A non-inductive capacitor includes a protection module and a lifting module including a protective shell, a shell cover detachably sleeved on the top of the protective shell, and a capacitor body movably arranged between the protective shell and the shell cover. The lifting module includes a micro fan embedded in the bottom end of the protective shell, an annular plate installed inside the shell cover, a pagoda spring connected to the top of the annular plate, a pressure plate connected to the top of the pagoda spring, and a connecting piece connected to the bottom of the pressure plate. The connecting piece is arranged inside the pagoda spring and movably engaged with the capacitor body. A plurality of air outlets are provided on the protective shell.

[0008] By adopting the above technical solution, the pressure plate is pressed down, the pagoda spring is forced to shrink, and provides space for the pressure plate to fall. Then the connecting piece at the bottom of the pressure plate is engaged with the capacitor body. Then the force on the pressure plate is released, the pagoda spring is restored, and then the pressure plate uses the connecting piece to pull the capacitor body to suspend it to ensure that heat can flow flexibly. Then the micro fan is started, and the micro fan accelerates the air circulation speed in the protective shell to improve the heat dissipation efficiency.

[0009] In a preferred example, the utility model can be further configured as follows: a plurality of pads are installed at the bottom end of the protective shell, and the plurality of pads are arranged in a ring shape with equal spacing.

[0010] By adopting the above technical solution and arranging a pad, the protective shell can be lifted off the ground to provide a wind source for the micro fan.

[0011] In a preferred example, the utility model can be further configured as follows: a plurality of air outlets are respectively located on the top of a plurality of pads, and the air outlets are communicated with the interior of the protective shell.

[0012] By adopting the above technical solution and the layout design, it is ensured that the heat in the protective shell can be discharged smoothly.

[0013] In a preferred example, the present invention can be further configured as follows: the micro fan is located between a plurality of pads, and the height of the pads is equal to the height of the air outlet.

[0014] By adopting the above technical solution and the size design, the aesthetics of the device is guaranteed.

[0015] In a preferred example, the utility model can be further configured as follows: the bottom of the annular plate and the top of the protective shell are located in the same horizontal plane, and the annular plate is made of insulating material.

[0016] By adopting the above technical solution and the structural design, the annular plate provides support for the pagoda spring, making the structure of the device more stable.

[0017] In a preferred example, the utility model can be further configured as follows: a rubber sleeve is sleeved on the outer side of the pressure plate, and the outer wall of the rubber sleeve is set to be an arc surface.

[0018] By adopting the above technical solution and the structural design, the pressure plate can be prevented from escaping from the shell cover.

[0019] In a preferred example, the present invention can be further configured as follows: the connecting piece is made of zinc material.

[0020] By adopting the above technical solution and using the material, the heat dissipation speed of the capacitor body can be improved.

[0021] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0022] 1. In the utility model, the pressing plate is pressed down, the pagoda spring is forced to shrink, and a descending space is provided for the pressing plate. Then the connecting piece at the bottom of the pressing plate is engaged with the capacitor body. Then the force on the pressing plate is released, the pagoda spring is restored, and then the pressing plate is suspended by the connecting piece pulling the capacitor body to ensure that the heat can flow flexibly. Then the micro fan is started, and the micro fan accelerates the air circulation speed in the protective shell to improve the heat dissipation efficiency.

[0023] 2. In the utility model, after the capacitor body is inserted into the protective shell, the shell cover is covered, and then the pressing plate is pressed down to make the connector plug into the capacitor body, which has a simple structure and is easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the protection module of the utility model;

[0026] Figure 3 This is a schematic diagram of the overall structure of the lifting module of the utility model;

[0027] Figure 4 It is a partial structural schematic diagram of the lifting module of the utility model.

[0028] Reference numerals:

[0029] 100, protection module; 110, protective shell; 120, shell cover; 130, capacitor body;

[0030] 200, lifting module; 210, micro fan; 220, annular plate; 230, pagoda spring; 240, pressing plate; 250, connecting piece;

[0031] 300. Pad. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0033] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0034] A non-inductive capacitor provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings. Embodiment 1:

[0035] Combination Figure 1-4As shown, the utility model provides a non-inductive capacitor, including a protection module 100 and a lifting module 200, including a protective shell 110, a shell cover 120 detachably sleeved on the top of the protective shell 110, and a capacitor body 130 movably arranged between the protective shell 110 and the shell cover 120;

[0036] The lifting module 200 includes a micro fan 210 embedded in the bottom end of the protective shell 110, an annular plate 220 installed inside the shell cover 120, a pagoda spring 230 connected to the top of the annular plate 220, a pressure plate 240 connected to the top of the pagoda spring 230, and a connecting member 250 connected to the bottom of the pressure plate 240. The connecting member 250 is arranged inside the pagoda spring 230 and is movably connected to the capacitor body 130. A plurality of air outlets are opened on the protective shell 110.

[0037] Furthermore, the connecting piece 250 is made of zinc material, and the use of this material can improve the heat dissipation speed of the capacitor body 130. Embodiment 2:

[0038] Combination Figure 1-2 As shown, on the basis of the first embodiment, a plurality of pads 300 are installed at the bottom of the protective shell 110. The plurality of pads 300 are arranged in a ring shape at equal intervals. The pads 300 can make the protective shell 110 leave the ground and provide a wind source for the micro fan 210.

[0039] Specifically, a plurality of air outlets are respectively located on the top of a plurality of pads 300 , and the air outlets are connected to the inside of the protective shell 110 . This layout design ensures that the heat in the protective shell 110 can be discharged smoothly.

[0040] Furthermore, the micro fan 210 is located between a plurality of pads 300 , and the height of the pads 300 is equal to the height of the air outlet. This size design ensures the aesthetics of the device. Embodiment three:

[0041] Combination Figure 3-4 As shown, in the above embodiment, the bottom of the annular plate 220 and the top of the protective shell 110 are located in the same horizontal plane, and the annular plate 220 is made of insulating material. With this structural design, the annular plate 220 provides support for the pagoda spring 230, making the structure of the device more stable.

[0042] Furthermore, a rubber sleeve is sleeved on the outer side of the pressing plate 240, and the outer wall of the rubber sleeve is set to be an arc surface. With this structural design, the pressing plate 240 can be prevented from escaping from the shell cover.

[0043] The working principle and use process of the utility model are as follows: when the device is put into actual use, after the capacitor body 130 is inserted into the protective shell 110, the shell cover 120 is covered, and then the pressure plate 240 is pressed down, the pagoda spring 230 is forced to shrink, providing a descending space for the pressure plate 240, and then the connecting piece 250 at the bottom of the pressure plate 240 is engaged with the capacitor body 130, and then the force on the pressure plate 240 is released, the pagoda spring 230 is restored, and then the pressure plate 240 uses the connecting piece 250 to pull the capacitor body 130 to suspend, and then the micro fan 210 is started, and the micro fan 210 accelerates the air circulation speed in the protective shell 110 to improve the heat dissipation efficiency.

[0044] In the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used in this article includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0045] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0046] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A non-inductive capacitor, characterized in that: include: The protection module (100) comprises a protective shell (110), a shell cover (120) detachably sleeved on the top of the protective shell (110), and a capacitor body (130) movably arranged between the protective shell (110) and the shell cover (120); The lifting module (200) includes a micro fan (210) embedded in the bottom end of the protective shell (110), an annular plate (220) installed inside the shell cover (120), a pagoda spring (230) connected to the top of the annular plate (220), a pressure plate (240) connected to the top of the pagoda spring (230), and a connecting piece (250) connected to the bottom of the pressure plate (240). The connecting piece (250) is arranged inside the pagoda spring (230) and is movably connected to the capacitor body (130). The protective shell (110) is provided with a plurality of air outlets.

2. A non-inductive capacitor according to claim 1, characterized in that: A plurality of pads (300) are installed at the bottom end of the protective shell (110), and the plurality of pads (300) are arranged at equal intervals and in a ring shape.

3. A non-inductive capacitor according to claim 2, characterized in that: The plurality of air outlets are respectively located on the top of the plurality of pads (300), and the air outlets are in communication with the interior of the protective shell (110).

4. The non-inductive capacitor according to claim 2, characterized in that: The micro fan (210) is located between a plurality of pads (300), and the height of the pads (300) is equal to the height of the air outlet.

5. The non-inductive capacitor according to claim 1, characterized in that: The bottom of the annular plate (220) and the top of the protective shell (110) are located on the same horizontal plane, and the annular plate (220) is made of insulating material.

6. The non-inductive capacitor according to claim 1, characterized in that: A rubber sleeve is sleeved on the outer side of the pressing plate (240), and the outer wall of the rubber sleeve is configured as a curved surface.

7. The non-inductive capacitor according to claim 1, characterized in that: The connecting piece (250) is made of zinc material.

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