CN211907247U

CN211907247U - Environment-friendly capacitor

Info

Publication number: CN211907247U
Application number: CN202020800990.8U
Authority: CN
Inventors: 安震球
Original assignee: Wuxi Wansheng Electronic Co Ltd
Current assignee: Wuxi Wansheng Electronic Co Ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-11-10
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an environment-friendly capacitor, which comprises a shell and a core body, wherein the core body is arranged in the shell, a first electrode is welded at one end of the core body close to one side edge, a second electrode is welded at one end of the core body close to the other side edge, a lug is pasted on the core body at one side where the first electrode and the second electrode are separated, and reinforcing plates are fixedly connected with two sides of the inner wall of the shell through bolts; the utility model discloses a be equipped with the connecting plate, reinforcing plate and heating panel, and through turning to the connecting plate and transversely placing, and peg graft recess on the connecting plate with the lug on the core, just can be directly with core fixed mounting in the shell, and need not wholly fill up the resin in the shell, resource cost is reduced, the effect of environmental protection, energy saving is played, and the reinforcing plate can enough regard as the strutting arrangement of fixed column, can play the effect of strengthening the support again to the shell, prevent that the shell from when receiving the striking, take place to warp.

Description

Environment-friendly capacitor

Technical Field

The utility model relates to a condenser technical field specifically is an environment-friendly condenser.

Background

The capacitor, generally referred to as capacitor for short, is a device for holding electric charge, and is denoted by letter C, and is one of the electronic components used in electronic devices in large quantities, and is widely applied to the aspects of dc-ac isolation, coupling, bypass, filtering, tuning loop, energy conversion, control, etc. in the circuit, the capacitor, any two conductors insulated from each other and closely spaced, form a capacitor, and with the change of electronic information technology, the update and upgrade speed of digital electronic products is faster and faster, the production and sales volume of consumer electronic products such as flat-panel televisions, notebook computers, digital cameras, etc. is continuously increasing, and the capacitor industry is driven to increase, in the dc circuit, the capacitor is equivalent to an open circuit, the capacitor is a component capable of storing electric charge, and is one of the most commonly used electronic components, the simplest capacitor is formed by two end plates and an intermediate insulating dielectric, the plates being charged to develop a voltage (potential difference) when energized, but the entire capacitor is not conductive due to the intermediate insulating material, however, this is the case without exceeding the critical voltage (breakdown voltage) of the capacitor, and it is known that any material is relatively insulating and can conduct when the voltage across the material increases to some degree, but current capacitors suffer from certain disadvantages, such as:

in the prior art, the capacitor needs to be hardened by filling resin between the gap between the shell and the core, the core is completely wrapped in the epoxy resin, and although the insulation requirement and the requirement of rapid heat dissipation around the core are ensured, the epoxy resin has higher usage amount and high cost, and cannot meet the requirements of environmental protection and energy conservation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly condenser to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly condenser, includes shell, core, the inside core that is provided with of shell, core one end is close to one side edge and welds first electrode, core one end is close to opposite side edge and welds the second electrode, first electrode with the lug has all been pasted to the core of second electrode one side of leaving mutually, shell inner wall both sides are all through bolt fixedly connected with reinforcing plate, bolt fixedly connected with fixed column is passed through to reinforcing plate one side, the connecting plate has been cup jointed to the peripheral one end of fixed column, the connecting plate with fixed column sliding connection, bolt fixedly connected with fixed block is passed through to connecting plate one end lower surface, the fixed block lower surface is seted up flutedly, the recess with the lug is pegged graft.

Preferably, a heat dissipation plate is adhered to the inner wall of the shell close to the bottom end, the heat dissipation plate is of a cylindrical structure, and the height of the heat dissipation plate is equal to that of the core.

Preferably, a limiting sleeve is sleeved at one peripheral end of the fixing column and is in threaded connection with the fixing column, and the limiting sleeve is used as a limiting device of the connecting plate.

Preferably, the gap between the housing and the core is filled with a rubber sealing plug.

Preferably, the core body is formed by winding a film lamination layer, and the film lamination layer is evaporated with a metallization layer.

Preferably, the groove is matched with the bump.

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

the utility model discloses a be equipped with the connecting plate, reinforcing plate and heating panel, and through turning to the connecting plate and transversely placing, and peg graft recess on the connecting plate with the lug on the core, just can be directly with core fixed mounting in the shell, and need not wholly fill up the resin in the shell, not only improved the installation effectiveness and reduced the resource cost, play the environmental protection, the effect of energy-conservation, and the reinforcing plate can enough regard as the strutting arrangement of fixed column, can play the effect of strengthening the support to the shell again, prevent that the shell from receiving when the striking, take place to warp.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the connection plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-a housing; 11-a reinforcing plate; 12-fixed columns; 13-a connecting plate; 14-fixing block; 15-a groove; 16-a heat sink; 2-a core body; 21-a first electrode; 22-a second electrode; 23-bump.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly capacitor comprises a shell 1 and a core body 2, wherein the core body 2 is arranged in the shell 1, one end of the core body 2 is welded near one side edge, a first electrode 21 is welded at one end of the core body 2, the first electrode 21 is a negative electrode, one end of the core body 2 is welded near the other side edge, a second electrode 22 is a positive electrode, a convex block 23 is adhered to the core body 2 at one side where the first electrode 21 and the second electrode 22 are separated from each other, reinforcing plates 11 are fixedly connected to two sides of the inner wall of the shell 1 through bolts, the reinforcing plates 11 can be used as supporting devices of fixed columns 12 and can play a role of reinforcing and supporting the shell 1 to prevent the shell 1 from deforming when being impacted, the fixed columns 12 are fixedly connected to one side of the reinforcing plates 11 through bolts, a connecting plate 13 is sleeved at one peripheral end of the fixed columns 12, and the connecting plate 13, the lower surface of one end of the connecting plate 13 is fixedly connected with a fixing block 14 through a bolt, the lower surface of the fixing block 14 is provided with a groove 15, the groove 15 is inserted with the bump 23, the core body 2 can be fixed by inserting the groove 15 on the connecting plate 13 with the bump 23, the core body 2 is prevented from moving, a heat dissipation plate 16 is adhered to the inner wall of the shell 1 close to the bottom end, the heat dissipation plate 16 is of a cylindrical structure, the heat dissipation plate 16 is made of aluminum section materials and plays a role in heat dissipation, the height size of the heat dissipation plate 16 is equal to that of the core body 2, one end of the periphery of the fixing column 12 is sleeved with a limiting sleeve, the limiting sleeve is in threaded connection with the fixing column 12 and is used as a limiting device of the connecting plate 13, a gap between the shell 1 and the core body 2 is filled with a rubber sealing, the core body 2 is formed by winding the film lamination, the metallization layer is evaporated on the film lamination, the core body 2 is formed by winding the film lamination, and the metallization layer is evaporated on the film lamination.

The working principle is as follows: when in use, the capacitor is mainly hardened by filling resin between the shell 1 and the core 2 after the core 2 is inserted into the shell 1, thus not only the requirement of small size and light weight can not be satisfied, but also the installation efficiency of the core 2 is reduced, time and labor are wasted, when in installation, the core 2 can be directly and fixedly installed in the shell 1 by turning the connecting plate 13 to be transversely placed and inserting the groove 15 on the connecting plate 13 and the lug 23 on the core 2 without being wholly filled with resin in the shell 1, the installation efficiency is improved, the resource cost is reduced, the effects of environmental protection and energy saving are achieved, the reinforcing plate 11 can be used as a supporting device for the fixing column 12 and the connecting plate 13, the effect of reinforcing and supporting the shell 1 can be achieved, the volume of the shell 1 is not required to be increased, and the requirement of small size and light weight is met, the case 1 is prevented from being deformed when being struck, and the heat radiation plate 16 is provided to enhance the heat radiation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An environment-friendly capacitor, comprising:

a housing (1);

a core (2);

the shell (1) is internally provided with a core body (2), one end of the core body (2) close to one side edge is welded with a first electrode (21), one end of the core body (2) close to the other side edge is welded with a second electrode (22), and the core body (2) on one side, away from the first electrode (21) and the second electrode (22), is adhered with a convex block (23);

the novel fixing device is characterized in that reinforcing plates (11) are fixedly connected to two sides of the inner wall of the shell (1) through bolts, fixing columns (12) are fixedly connected to one sides of the reinforcing plates (11) through bolts, a connecting plate (13) is sleeved at one peripheral end of each fixing column (12), the connecting plate (13) is in sliding connection with the corresponding fixing column (12), a fixing block (14) is fixedly connected to the lower surface of one end of the connecting plate (13) through bolts, a groove (15) is formed in the lower surface of the fixing block (14), and the groove (15) is connected with the lug (23) in an inserting.

2. The environment-friendly capacitor as claimed in claim 1, wherein: the heat dissipation plate (16) is pasted on the inner wall of the shell (1) close to the bottom end, the heat dissipation plate (16) is of a cylindrical structure, and the height of the heat dissipation plate (16) is equal to that of the core body (2).

3. The environment-friendly capacitor as claimed in claim 1, wherein: and a limiting sleeve is sleeved at one peripheral end of the fixing column (12), is in threaded connection with the fixing column (12), and is used as a limiting device of the connecting plate (13).

4. The environment-friendly capacitor as claimed in claim 1, wherein: and a gap between the shell (1) and the core body (2) is filled with a rubber sealing plug.

5. The environment-friendly capacitor as claimed in claim 1, wherein: the core body (2) is formed by winding a film lamination layer, and a metallization layer is evaporated on the film lamination layer.

6. The environment-friendly capacitor as claimed in claim 1, wherein: the groove (15) is matched with the bump (23).