Multi-layer plate type feed-through ceramic dielectric capacitor

Abstract

The utility model provides a multilayer plate type feed-through ceramic dielectric capacitor, which relates to the technical field of capacitors and comprises a bottom plate, a protective shell is fixedly mounted at the top end of the bottom plate, a capacitor body is fixedly mounted at the top end of the bottom plate, a heat dissipation mechanism is arranged on the outer surface wall of the protective shell, and a protective mechanism is arranged on the outer surface wall of the protective shell. In order to prevent the capacitor body from being damaged by external physical collision in the use process, the protection shell is arranged, the capacitor body is placed in the protection shell, and then the protection mechanism and the protection shell are matched with each other, so that the capacitor body can be protected, and the capacitor body is prevented from being damaged by external collision; and meanwhile, the heat dissipation mechanism can perform heat dissipation and cooling on different positions of the capacitor body, so that the cooling effect on the capacitor body is improved, the capacitor body is prevented from being damaged due to too high temperature, and the service life of the capacitor body is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a multi-layer plate-type through-core ceramic dielectric capacitor. Background Art

[0002] Capacitors are components that store electricity and energy. A conductor surrounded by another conductor, or the electric field lines emitted by one conductor all terminate in the conductor system of another conductor, is called a capacitor. As a type of capacitor, multilayer plate-type through-core ceramic capacitors are often installed inside electrical connectors to give ordinary electrical connectors additional filtering functions and are used as bypass filters in circuits. Its preparation process includes cast film, printing inner electrodes on the film, high-temperature isostatic pressing, and stacking and co-firing. Multilayer plate-type through-core ceramic capacitors are generally encapsulated as a whole using materials such as ceramics and glass glaze.

[0003] Existing multi-layer plate-type through-hole ceramic capacitors may be used in some harsh environments, so that the capacitors may be damaged by external physical collisions during use. At the same time, using them in high temperature environments may also cause damage to the capacitors. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that capacitors are easily damaged by external factors in harsh environments, and proposes a multi-layer plate-type through-core ceramic dielectric capacitor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-layer plate-type through-hole ceramic capacitor, comprising a base plate, a protective shell is fixedly installed on the top of the base plate, a capacitor body is fixedly installed on the top of the base plate, a heat dissipation mechanism is provided on the outer wall of the protective shell, and a protective mechanism is provided on the outer wall of the protective shell.

[0006] Preferably, the protection mechanism comprises a first housing, a first threaded rod is movably inserted into the inner wall of the first housing, an outer wall of the first threaded rod is threadedly connected with a slider, and the slider is movably inserted into the inner wall of the first housing.

[0007] Preferably, a protective door is fixedly installed on one end of the outer wall of the slider, and the protective door is fitted with the protective shell. A first motor is fixedly installed on the top of the first shell, and the output shaft of the first motor passes through the inner wall of the first shell and is fixedly connected to one end of the outer wall of the first threaded rod.

[0008] Preferably, the heat dissipation mechanism includes a second housing, a second threaded rod is movably inserted into the inner wall of the second housing, a sliding rod is fixedly installed on the inner wall of the second housing, a second motor is fixedly installed on the outer wall of the second housing, and the output shaft of the second motor passes through the inner wall of the second housing and is fixedly connected to one end of the outer wall of the second threaded rod.

[0009] Preferably, an outer wall of the second threaded rod is threadedly connected with a moving block, and the moving block is slidably connected to the sliding rod.

[0010] Preferably, a movable plate is fixedly mounted on the outer wall of the movable block, two heat dissipation fans are arranged on the outer wall of the movable plate, and a dustproof mesh plate is arranged on the outer wall of the second housing.

[0011] Preferably, the first housing is fixedly connected to the protective shell, and the second housing is fixedly connected to the protective shell.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, in order to prevent the capacitor body from being damaged by external physical collision during use, a protective shell is provided, the capacitor body is placed inside the protective shell, and then the first motor is turned on, the first motor drives the first threaded rod to rotate, the first threaded rod drives the slider to move during the rotation, and the slider then drives the protective door to move until the protective door contacts the bottom plate. At this time, the protective shell and the protective door cooperate with each other to protect the capacitor body and prevent the capacitor body from being damaged by external collision.

[0014] 2. In the utility model, when in a high temperature environment, in order to prevent the capacitor body from being damaged due to high temperature, two cooling fans can be turned on to dissipate heat for the capacitor body. At the same time, in order to improve the heat dissipation efficiency of the cooling fan, the second motor can be turned on. The second motor drives the second threaded rod to rotate. During the rotation, the second threaded rod drives the moving block and the moving plate to move. The moving plate drives the two cooling fans to move, so that the cooling fans can cool down different positions of the capacitor body, thereby improving the heat dissipation efficiency of the capacitor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a multi-layer plate-type through-core ceramic dielectric capacitor proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a multi-layer plate-type through-hole ceramic dielectric capacitor proposed by the utility model from another perspective;

[0017] Figure 3 This is a schematic diagram of the overall structure of a multi-layer plate-type through-hole ceramic dielectric capacitor proposed by the utility model from other perspectives;

[0018] Figure 4 A schematic diagram of a protection mechanism in a multi-layer plate-type through-hole ceramic dielectric capacitor proposed by the utility model;

[0019] Figure 5 The utility model provides a schematic diagram of a heat dissipation mechanism in a multi-layer plate-type through-core ceramic capacitor.

[0020] Legend: 1. Bottom plate; 2. Protective shell; 3. Capacitor body; 4. Protective mechanism; 401. First housing; 402. First threaded rod; 403. Sliding bar; 404. First motor; 405. Protective door; 5. Heat dissipation mechanism; 501. Second housing; 502. Second threaded rod; 503. Sliding bar; 504. Moving block; 505. Moving plate; 506. Heat dissipation fan; 507. Second motor; 508. Dust screen. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a multi-layer plate-type through-core ceramic capacitor, including a base plate 1, a protective shell 2 is fixedly installed on the top of the base plate 1, a capacitor body 3 is fixedly installed on the top of the base plate 1, a heat dissipation mechanism 5 is provided on the outer wall of the protective shell 2, and a protective mechanism 4 is provided on the outer wall of the protective shell 2.

[0024] The effect achieved by the entire embodiment 1 is that the protective shell 2 and the protective mechanism 4 cooperate with each other to protect the capacitor body 3 and prevent the capacitor body 3 from being damaged due to external collision. At the same time, the heat dissipation mechanism 5 can cool the capacitor body 3.

[0025] Embodiment 2, as Figure 1-Figure 5As shown, the protection mechanism 4 includes a first housing 401, the inner wall of the first housing 401 is movably inserted with a first threaded rod 402, the outer wall of the first threaded rod 402 is threadedly connected with a slider 403, and the slider 403 is movably inserted in the inner wall of the first housing 401. A protection door 405 is fixedly installed at one end of the outer wall of the slider 403, and the protection door 405 is arranged in close contact with the protection housing 2. A first motor 404 is fixedly installed at the top of the first housing 401, and the output shaft of the first motor 404 passes through the inner wall of the first housing 401 and is fixedly connected to one end of the outer wall of the first threaded rod 402. The heat dissipation mechanism 5 includes a second housing 501, the inner wall of the second housing 501 is movably inserted with a second threaded rod 502, the inner wall of the second housing 501 is fixedly installed with a slider 503, and the outer wall of the second housing 501 is fixedly installed with a second motor 507, and the output shaft of the second motor 507 passes through the inner wall of the second housing 501 and is fixedly connected to one end of the outer wall of the second threaded rod 502. The outer wall of the second threaded rod 502 is threadedly connected with a moving block 504, and the moving block 504 is slidably connected with the slide rod 503. The outer wall of the moving block 504 is fixedly installed with a moving plate 505, and the outer wall of the moving plate 505 is provided with two heat dissipation fans 506, and the outer wall of the second housing 501 is provided with a dustproof mesh plate 508. The first housing 401 is fixedly connected to the protective housing 2, and the second housing 501 is fixedly connected to the protective housing 2. At the same time, the dustproof mesh plate 508 can filter external dust to prevent external dust from entering the interior of the protective housing 2.

[0026] The effect achieved by the entire embodiment 2 is that when the protection mechanism 4 needs to be used, the first motor 404 is turned on, the first motor 404 drives the first threaded rod 402 to rotate, the first threaded rod 402 drives the slider 403 to move during the rotation process, and the slider 403 further drives the protection door 405 to move until the protection door 405 contacts the bottom plate 1. At this time, the protection shell 2 and the protection door 405 cooperate with each other to protect the capacitor body 3. When in a high temperature environment, in order to prevent the capacitor body 3 from being damaged by high temperature, the two cooling fans 506 can be turned on to cool the capacitor body 3. The container body 3 dissipates heat. At the same time, in order to improve the heat dissipation efficiency of the heat dissipation fan 506 on the capacitor body 3, the second motor 507 can be turned on. The second motor 507 drives the second threaded rod 502 to rotate. The second threaded rod 502 drives the moving block 504 and the moving plate 505 to move during the rotation. The moving plate 505 drives the two heat dissipation fans 506 to move, so that the heat dissipation fan 506 can cool down different positions of the capacitor body 3, thereby improving the heat dissipation efficiency of the capacitor body 3 and preventing the capacitor body 3 from being damaged due to excessive temperature.

[0027] Working principle: First, the device is placed at a designated position. In order to prevent the capacitor body 3 from being damaged by external physical collision during use, a protective shell 2 is provided. The capacitor body 3 is placed inside the protective shell 2, and then the first motor 404 is turned on. The first motor 404 drives the first threaded rod 402 to rotate. The first threaded rod 402 drives the slider 403 to move during the rotation process. The slider 403 then drives the protective door 405 to move until the protective door 405 contacts the bottom plate 1. At this time, the protective shell 2 and the protective door 405 cooperate with each other to protect the capacitor body 3 and prevent the capacitor body 3 from being damaged by external collision. When in a high temperature environment In order to prevent the capacitor body 3 from being damaged due to high temperature, two cooling fans 506 can be turned on to dissipate heat for the capacitor body 3. At the same time, in order to improve the heat dissipation efficiency of the cooling fan 506 on the capacitor body 3, the second motor 507 can be turned on. The second motor 507 drives the second threaded rod 502 to rotate. During the rotation, the second threaded rod 502 drives the moving block 504 and the moving plate 505 to move. The moving plate 505 drives the two cooling fans 506 to move, so that the cooling fan 506 can cool down different positions of the capacitor body 3, thereby improving the heat dissipation efficiency of the capacitor body 3 and preventing the capacitor body 3 from being damaged due to excessive temperature.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multilayer plate-type through-hole ceramic capacitor, characterized in that: It comprises a base plate (1), a protective shell (2) is fixedly mounted on the top of the base plate (1), a capacitor body (3) is fixedly mounted on the top of the base plate (1), a heat dissipation mechanism (5) is provided on the outer wall of the protective shell (2), and a protective mechanism (4) is provided on the outer wall of the protective shell (2).

2. The multi-layer plate-type through-hole ceramic capacitor according to claim 1, characterized in that: The protection mechanism (4) comprises a first housing (401), a first threaded rod (402) being movably inserted into the inner wall of the first housing (401), a slider (403) being threadedly connected to the outer wall of the first threaded rod (402), and the slider (403) being movably inserted into the inner wall of the first housing (401).

3. The multi-layer plate-type through-hole ceramic capacitor according to claim 2, characterized in that: A protective door (405) is fixedly mounted on one end of the outer wall of the slider (403), and the protective door (405) is arranged in close contact with the protective shell (2). A first motor (404) is fixedly mounted on the top of the first shell (401), and an output shaft of the first motor (404) passes through the inner wall of the first shell (401) and is fixedly connected to one end of the outer wall of the first threaded rod (402).

4. The multi-layer plate-type through-hole ceramic capacitor according to claim 2, characterized in that: The heat dissipation mechanism (5) comprises a second housing (501), a second threaded rod (502) being movably inserted into the inner wall of the second housing (501), a sliding rod (503) being fixedly mounted on the inner wall of the second housing (501), a second motor (507) being fixedly mounted on the outer wall of the second housing (501), an output shaft of the second motor (507) passing through the inner wall of the second housing (501) and being fixedly connected to one end of the outer wall of the second threaded rod (502).

5. The multi-layer plate-type through-hole ceramic capacitor according to claim 4, characterized in that: The outer wall of the second threaded rod (502) is threadedly connected with a moving block (504), and the moving block (504) is slidably connected to the sliding rod (503).

6. The multi-layer plate-type through-hole ceramic capacitor according to claim 5, characterized in that: A movable plate (505) is fixedly mounted on the outer wall of the movable block (504), two heat dissipation fans (506) are arranged on the outer wall of the movable plate (505), and a dustproof screen plate (508) is arranged on the outer wall of the second housing (501).

7. The multi-layer plate-type through-hole ceramic capacitor according to claim 4, characterized in that: The first housing (401) is fixedly connected to the protective housing (2), and the second housing (501) is fixedly connected to the protective housing (2).

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