CN212136262U

CN212136262U - High-temperature-resistant capacitor

Info

Publication number: CN212136262U
Application number: CN202020840616.0U
Authority: CN
Inventors: 陈德煌
Original assignee: DONGGUAN CHILISIN ELECTRONICS CORP
Current assignee: DONGGUAN CHILISIN ELECTRONICS CORP
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2020-12-11
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a possesses high temperature resistance condenser, which comprises a housin, the top seal joint of casing has the top cap, the both sides at top cap top fixed mounting respectively have negative pole pin and anodal pin, the inner chamber of casing bonds and has the inlayer, the outside of inlayer bonds and has the outer jacket, and the inside of outer jacket includes waterproof layer, insulating layer, corrosion resistant layer and antidetonation layer. The utility model discloses an increase the insulating layer in the inside of casing, can improve the heat-proof quality of casing, can bear 200 ℃ high temperature simultaneously, high temperature resistance can show for current condenser and obviously improved, application range is more extensive, and the waterproof layer on outer jacket surface can prevent inside the water infiltration, good waterproof nature has, inside corrosion resistant layer can improve corrosion resistance, the life has been prolonged, it is relatively poor to have solved high temperature resistance simultaneously, damage appears easily in the use under the high temperature state, the problem of local limitation has been caused for the use.

Description

High-temperature-resistant capacitor

Technical Field

The utility model relates to a condenser technical field specifically is a possess high temperature resistance condenser.

Background

The capacitor is one of the most common capacitors on the current board card, plays a vital role in the electronic industry, along with the development of electronic products towards thinness and miniaturization, the electronic circuit is developed towards a multilayer board, electronic components are also rapidly developed towards miniaturization and surface mounting modes, the application is further differentiated, capacitors with special application or special working environment are manufactured, and on certain special fields such as boilers and seabed and certain special equipment, the high temperature resistance of the capacitor is poor, the capacitor is easy to damage in a high-temperature state, and the use is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possess high temperature resistance condenser, possess high temperature resistance's advantage, it is relatively poor to have solved high temperature resistance, uses to appear damaging easily under the high temperature state, has caused the problem of limitation for the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a possess high temperature resistance condenser, includes the casing, the top seal joint of casing has the top cap, the both sides at top cap top fixed mounting respectively have negative pole pin and anodal pin, the inner chamber of casing bonds there is the inlayer, the outside of inlayer bonds and has the outer jacket, the inside of outer jacket includes waterproof layer, insulating layer, corrosion resistant layer and antidetonation layer, the inboard of waterproof layer bonds and has the insulating layer, the inboard of insulating layer bonds and has the corrosion resistant layer, the inboard of corrosion resistant layer bonds and has the antidetonation layer.

Preferably, the top of the top cover is provided with a heat dissipation hole, and the inner surface of the inner layer is adhered with heat absorption cotton.

Preferably, the outer surface of the waterproof layer is coated with a waterproof material, and the heat insulation layer is filled with heat insulation cotton.

Preferably, the shell is provided with a double-layer structure, and a heat insulation material is filled between the inner layer and the outer protective layer.

Preferably, the anti-seismic layer is internally provided with a rubber material, and one side of the rubber material is provided with a high-temperature-resistant insulating layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an increase the insulating layer in the inside of casing, can improve the heat-proof quality of casing, can bear 200 ℃ high temperature simultaneously, high temperature resistance can show for current condenser and obviously improved, application range is more extensive, and the waterproof layer on outer jacket surface can prevent inside the water infiltration, good waterproof nature has, inside corrosion resistant layer can improve corrosion resistance, the life has been prolonged, it is relatively poor to have solved high temperature resistance simultaneously, damage appears easily in the use under the high temperature state, the problem of local limitation has been caused for the use.

2. The utility model discloses an increase the antidetonation layer in the inside of outer sheath, can not lead to the condenser to appear malfunctioning when using, guarantee that the user state is good, and the louvre at top cap top can prevent that the heat from too high damage internal component with the heat discharge that produces.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the housing structure of the present invention;

fig. 3 is a partial cross-sectional view of the outer sheath of the present invention.

In the figure: 1. a housing; 2. a top cover; 3. a positive electrode pin; 4. a negative electrode pin; 5. an inner layer; 6. an outer jacket; 601. a waterproof layer; 602. a thermal insulation layer; 603. a corrosion-resistant layer; 604. and (5) an anti-seismic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high temperature resistant capacitor includes a housing 1, the housing 1 has a double-layer structure, a thermal insulation material is filled between an inner layer 5 and an outer layer 6, a top cover 2 is sealed and clamped on the top of the housing 1, heat dissipation holes are formed on the top of the top cover 2, heat absorption sponge is adhered on the inner surface of the inner layer 5, a negative pin 4 and a positive pin 3 are respectively fixedly mounted on two sides of the top cover 2, the inner layer 5 is adhered on the inner cavity of the housing 1, the outer layer 6 is adhered on the outer part of the inner layer 5, an anti-shock layer 604 is added inside the outer layer 6, the capacitor will not malfunction during use, the good use state is ensured, the heat dissipation holes on the top of the top cover 2 can discharge generated heat to prevent the heat from being too high and damaging internal components, the outer layer 6 includes a waterproof layer 601, a thermal insulation layer 602, a corrosion, the inner side of the waterproof layer 601 is adhered with a heat insulation layer 602, the outer surface of the waterproof layer 601 is coated with waterproof materials, the heat insulation layer 602 is filled with heat insulation cotton, the inner side of the heat insulation layer 602 is adhered with a corrosion-resistant layer 603, the inner side of the corrosion-resistant layer 603 is adhered with a shock-resistant layer 604, the shock-resistant layer 604 is internally provided with rubber materials, one side of the rubber materials is provided with a high-temperature-resistant insulating layer, the heat insulation performance of the shell 1 can be improved by adding the heat insulation layer 602 in the shell 1, the shell can bear the high temperature of 200 ℃, the high-temperature-resistant performance is obviously improved compared with the existing capacitor, the application range is wider, the waterproof layer 601 on the surface of the outer protection layer 6 can prevent water from permeating into the interior, the waterproof layer has good waterproofness, the corrosion-resistant layer 603 in the interior can improve the corrosion-, causing a limitation in use.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

During the use, increase insulating layer 602 in the inside of casing 1, can improve the heat-proof quality of casing 1, can bear 200 ℃ high temperature simultaneously, show for current condenser high temperature resistance and obtained obvious improvement, application range is more extensive, and waterproof layer 601 on outer jacket 6 surface can prevent inside the water infiltration, has good waterproof nature, and inside corrosion resistant layer 603 can improve corrosion resistance, has prolonged life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A capacitor with high temperature resistance, comprising a housing (1), characterized in that: the sealed joint in top of casing (1) has top cap (2), the both sides at top cap (2) top are fixed mounting respectively has negative pole pin (4) and positive pole pin (3), the inner chamber of casing (1) bonds and has inlayer (5), the outside of inlayer (5) bonds and has outer jacket (6), the inside of outer jacket (6) includes waterproof layer (601), insulating layer (602), corrosion-resistant layer (603) and antidetonation layer (604), the inboard of waterproof layer (601) bonds and has insulating layer (602), the inboard of insulating layer (602) bonds and has corrosion-resistant layer (603), the inboard of corrosion-resistant layer (603) bonds and has antidetonation layer (604).

2. The capacitor of claim 1, wherein the capacitor is capable of withstanding high temperatures: the top of the top cover (2) is provided with heat dissipation holes, and the inner surface of the inner layer (5) is bonded with heat absorption cotton.

3. The capacitor of claim 1, wherein the capacitor is capable of withstanding high temperatures: the outer surface of the waterproof layer (601) is coated with waterproof materials, and the heat insulation layer (602) is filled with heat insulation cotton.

4. The capacitor of claim 1, wherein the capacitor is capable of withstanding high temperatures: the shell (1) is provided with a double-layer structure, and heat insulation materials are filled between the inner layer (5) and the outer protective layer (6).

5. The capacitor of claim 1, wherein the capacitor is capable of withstanding high temperatures: the anti-seismic layer (604) is internally provided with a rubber material, and one side of the rubber material is provided with a high-temperature-resistant insulating layer.