Temperature control type SVG aluminum electrolytic capacitor module

Abstract

The invention discloses a temperature control type SVG aluminum electrolytic capacitor module, which comprises a shell, a plurality of capacitor elements are arranged in the shell, a layer of temperature control composite film is wrapped outside the capacitor elements, composite highland barley paper is arranged outside the temperature control composite film, the capacitor elements are isolated by the composite highland barley paper, and a temperature control board is further arranged in the shell. A temperature control chip and a temperature sensor are respectively arranged on the temperature control board, a plurality of wiring terminals are arranged outside the shell, the wiring terminals are electrically connected with wiring pins of the capacitor elements, and the wiring pins of the adjacent capacitor elements are jointly connected with the same wiring terminal; the interior of the shell is filled with a filling layer, and the capacitor element, the temperature control composite film, the composite highland barley paper, the temperature control board, the temperature control chip and the temperature sensor are wrapped into a whole through the filling layer. According to the invention, the temperature control composite film is arranged and is matched with the temperature control chip and the temperature sensor, so that the temperature control composite film can be controlled, low-temperature and high-temperature use conditions can be adapted, and the service life of the capacitor is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of capacitors, and in particular to a temperature-controlled SVG aluminum electrolytic capacitor module. Background Art

[0002] With the continuous popularization and improvement of the State Grid's power equipment, the diversity of new energy grid access and user-side application scenarios, the existing customer-side power quality management requirements have been improved. Therefore, capacitor products need to adapt to the complexity of low temperature and high temperature, and have high requirements for the life of capacitors. Based on the above, it is necessary to develop temperature-controlled aluminum electrolytic capacitors to minimize the above problems. Summary of the invention

[0003] The object of the present invention is to provide a temperature-controlled SVG aluminum electrolytic capacitor module in view of the defects and shortcomings of the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: a temperature-controlled SVG aluminum electrolytic capacitor module, including a shell, wherein a plurality of capacitor elements are arranged in the shell, and the innovation point is: a layer of temperature-controlled composite film is arranged on the outside of the capacitor element, and a composite barley paper is arranged on the outside of the temperature-controlled composite film, and the composite barley paper isolates the capacitor elements, and a temperature control board is also arranged inside the shell, and a temperature control chip and a temperature sensor are arranged on the temperature control board respectively, and a plurality of wiring terminals are arranged outside the shell, and the wiring terminals are electrically connected to the wiring pins of the capacitor element, and the wiring pins of adjacent capacitor elements are connected to the same wiring terminal; a filling layer is filled inside the shell, and the filling layer wraps the capacitor element, the temperature-controlled composite film, the composite barley paper, the temperature control board, the temperature control chip and the temperature sensor as a whole.

[0005] Furthermore, the temperature-controlling composite membrane is a POE membrane.

[0006] Furthermore, the filling layer is microcrystalline wax.

[0007] Furthermore, the temperature sensor is wrapped with a heat collecting sleeve on the outside.

[0008] Furthermore, the wiring terminal adopts a wiring post with an internal thread structure.

[0009] After adopting the above structure, the beneficial effects of the present invention are:

[0010] The present invention can control the temperature-control composite film by arranging a temperature-control composite film and cooperating with a temperature-control chip and a temperature sensor, can adapt to low-temperature and high-temperature use conditions, and increase the service life of the capacitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0012] Figure 2 It is a schematic diagram of the external structure of the present invention.

[0013] Description of reference numerals:

[0014] 1 shell, 2 capacitor element, 3 temperature control composite film, 4 composite barley paper, 5 temperature control board, 6 temperature control chip, 7 temperature sensor, 8 terminal block, 9 filling layer, 10 heat collection sleeve. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described herein are only used to explain the present invention and are not used to limit the present invention.

[0017] See also Figure 1-2 A temperature-controlled SVG aluminum electrolytic capacitor module includes a shell 1, a plurality of capacitor elements 2 are arranged in the shell 1, a layer of temperature-control composite film 3 is arranged on the outside of the capacitor element 2, a composite barley paper 4 is arranged on the outside of the temperature-control composite film 3, and the composite barley paper 4 isolates the capacitor elements 2. A temperature control board 5 is also arranged inside the shell 1, and a temperature control chip 6 and a temperature sensor 7 are respectively arranged on the temperature control board 5. A plurality of wiring terminals 8 are arranged outside the shell 1, and the wiring terminals 8 are electrically connected to the wiring pins of the capacitor element 3, and the wiring pins of adjacent capacitor elements are connected to the same wiring terminal; a filling layer 9 is filled inside the shell 2, and the filling layer 9 wraps the capacitor element 2, the temperature-control composite film 3, the composite barley paper 4, the temperature control board 5, the temperature control chip 6 and the temperature sensor 7 as a whole. Specifically, the temperature control composite film, in conjunction with the temperature control chip and the temperature sensor, can control the temperature control composite film, can adapt to low and high temperature use conditions, and increase the service life of the capacitor; the temperature sensor 7 is used to monitor the temperature during use, and then feed back to the temperature control chip 6. The temperature control chip 6 controls the temperature control board 5, thereby controlling the temperature control composite film 3 and achieving temperature control.

[0018] In this embodiment, the temperature control composite film 3 is a POE film. The temperature control composite film 3 is a POE film imported from Japan or South Korea, which can improve the temperature control accuracy and increase the service life.

[0019] In this embodiment, the filling layer 9 is microcrystalline wax. Microcrystalline wax has good stability, high melting point and freezing point, so that it can remain in a solid state at room temperature; it can remain in a solid state in a wide temperature range, is not easy to lose or deteriorate, and is suitable as a protective coating material.

[0020] In this embodiment, the temperature sensor 7 is wrapped with a heat collection sleeve 10. The heat collection sleeve 10 can quickly transfer the temperature to the temperature sensor 7, thereby improving the monitoring efficiency.

[0021] In this embodiment, the connection terminal 8 adopts a connection post with an internal thread structure. The connection post with a thread structure is more convenient for connection and improves installation efficiency.

[0022] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A temperature-controlled SVG aluminum electrolytic capacitor module, comprising a housing, wherein a plurality of capacitor elements are arranged in the housing, characterized in that: A layer of temperature control composite film is provided on the outside of the capacitor element, and composite barley paper is provided on the outside of the temperature control composite film, and the composite barley paper isolates the capacitor elements. A temperature control board is also provided inside the shell, and a temperature control chip and a temperature sensor are respectively provided on the temperature control board. A plurality of wiring terminals are provided outside the shell, and the wiring terminals are electrically connected to the wiring pins of the capacitor element, and the wiring pins of adjacent capacitor elements are connected to the same wiring terminal; a filling layer is filled inside the shell, and the filling layer wraps the capacitor element, the temperature control composite film, the composite barley paper, the temperature control board, the temperature control chip and the temperature sensor as a whole.

2. The temperature-controlled SVG aluminum electrolytic capacitor module according to claim 1, characterized in that: The temperature control composite film is a POE film.

3. The temperature-controlled SVG aluminum electrolytic capacitor module according to claim 1, characterized in that: The filling layer is microcrystalline wax.

4. The temperature-controlled SVG aluminum electrolytic capacitor module according to claim 1, characterized in that: The temperature sensor is wrapped with a heat collecting sleeve.

5. The temperature-controlled SVG aluminum electrolytic capacitor module according to claim 1, characterized in that: The wiring terminal adopts a wiring post with an internal thread structure.

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