CN212676101U - Capacitor easy to dissipate heat - Google Patents

Abstract

The utility model discloses an easy-to-radiate capacitor, which comprises a sealing sleeve, an outer shell, a buffer device, an inner shell, side radiating fins, a radiating oil cavity, top radiating fins, outer radiating fins and a cavity; the side radiating fins and the top radiating fins arranged in the utility model can quickly transfer the heat generated by the capacitor body to the radiating oil in the radiating oil cavity, thereby improving the radiating efficiency and avoiding the influence of the overheating of the capacitor body on the service performance; the external radiating fins and the cavity are arranged in the utility model, thereby the radiating efficiency of the radiating oil can be accelerated, and the long-time radiating effect of the capacitor body is also improved; the utility model discloses in the buffer that sets up, the concertina movement that can pass through the piston rod makes the heat dissipation oil be full of the heat dissipation oil pocket all the time, has also avoided the heat dissipation oil expend with heat and contract with cold to damage the heat dissipation oil pocket simultaneously, has just also improved stability and reliability when the heat dissipation.

Description

Capacitor easy to dissipate heat

Technical Field

The utility model relates to an electric capacity technical field, specific easy radiating condenser that says so.

Background

A capacitor, generally referred to as a capacitor for short in its capacity of holding electric charge, is formed by two electrodes and a dielectric material therebetween, the dielectric material being a dielectric, and when placed in an electric field between two parallel plates with equal amounts of opposite charges, polarization charges are generated on the dielectric surface due to polarization, and accordingly charges bound to the plates are increased, and the potential difference between the plates is maintained. This is why capacitors have a capacitive character; when the conventional capacitor is used, most of the conventional capacitors are welded on a circuit board, have the functions of coupling, bypassing, filtering and tuning loops, are indispensable electronic elements, but can generate heat due to consumption of electric energy, but the capacitors are usually gathered on a small circuit board, so that the heat is not easy to dissipate, the performance of the capacitor is reduced, the heat dissipation effect of the conventional capacitor is poor, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an easy radiating condenser, it is relatively poor to have solved current condenser radiating effect, and the space that occupies is also relatively great problem.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the capacitor easy to dissipate heat comprises a capacitor body and electrodes, wherein the electrodes are arranged on the left side and the right side of the bottom of the capacitor body; the inner shell is positioned in the outer shell, the bottom surface of the inner shell is fixedly connected with the bottom surface of the inner part of the outer shell, the inner part of the inner shell is fixedly connected with the outer part of the capacitor body, and a heat dissipation oil cavity is arranged between the outer side surface of the inner shell and the inner side surface of the outer shell; the two sealing sleeves are fixedly connected with the inner parts of the corresponding electrodes on the upper sides respectively, the top surfaces of the two sealing sleeves are fixedly connected with the bottom surface of the inner shell, and the outer parts of the two sealing sleeves are fixedly connected with the left side and the right side of the lower surface of the outer shell respectively; the inner side edges of the plurality of side radiating fins are respectively and uniformly fixedly connected to the outer side surface of the inner shell, and the outer side edges of the plurality of side radiating fins are fixedly connected with the inner side surface of the inner shell; the top radiating fins are uniformly and fixedly connected to the top surface of the inner shell; the outer heat dissipation sheets are transversely arranged and fixedly connected to the top of the outer shell, cavities are formed in the outer heat dissipation sheets, and openings in the lower sides of the cavities are communicated with the inner parts of the heat dissipation oil cavities; the lower sides of the plurality of buffer devices are uniformly and fixedly connected in the bottom surface of the heat dissipation oil cavity; the buffer device comprises a fixed seat, a guide groove, a sliding ring, a piston rod, a blind hole and a spring; a guide groove is formed in the fixed seat; the sliding ring is vertically and movably connected in the guide groove, and the top of the sliding ring is fixedly connected with the bottom of the piston rod; a blind hole is formed in the lower side of the piston rod, and the outer part of the upper side of the piston rod is movably connected with an opening at the upper side of the guide groove; and a spring is arranged between the blind hole and the bottom surface of the guide groove.

Preferably, the sealing sleeve is made of an insulating material.

Preferably, the side radiating fins are vertically arranged.

Preferably, the outer diameter of the slip ring is larger than the outer diameter of the piston rod.

Preferably, the outer part of the piston rod is matched with the inner part of the opening at the upper side of the guide groove.

The utility model has the advantages that:

(1) the utility model discloses in the side fin and the top fin that set up here, can be with the quick transmission of the heat that capacitor body produced the heat dissipation oil in the heat dissipation oil pocket to radiating efficiency has been improved, just also avoid capacitor body overheated influence performance.

(2) The utility model discloses well outer radiating fin and the cavity that sets up to can accelerate the radiating efficiency of heat dissipation oil, just also improve the long-time radiating effect of capacitor body.

(3) The utility model discloses in the buffer that sets up, the concertina movement that can pass through the piston rod makes the heat dissipation oil be full of the heat dissipation oil pocket all the time, has also avoided the heat dissipation oil expend with heat and contract with cold to damage the heat dissipation oil pocket simultaneously, has just also improved stability and reliability when the heat dissipation.

Drawings

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

fig. 2 is a schematic structural diagram of the buffering device.

In the figure: 1-a capacitor body; 2-an electrode; 3-sealing sleeve; 4-an outer shell; 5-a buffer device; 6-an inner shell; 7-side fins; 8-a heat dissipation oil cavity; 9-top fins; 10-external heat dissipation sheet; 11-a cavity; 51-a fixed seat; 52-a guide groove; 53-slip rings; 54-a piston rod; 55-blind hole; 56-spring.

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.

As shown in fig. 1-2, an easy-to-dissipate capacitor comprises a capacitor body 1 and electrodes 2, wherein the electrodes 2 are arranged on both the left and right sides of the bottom of the capacitor body 1, and further comprises a sealing sleeve 3, an outer shell 4, a buffer device 5, an inner shell 6, side cooling fins 7, a cooling oil cavity 8, a top cooling fin 9, an outer cooling fin 10 and a cavity 11; the inner shell 6 is positioned inside the outer shell 4, the bottom surface of the inner shell 6 is fixedly connected with the bottom surface inside the outer shell 4, the inside of the inner shell 6 is fixedly connected with the outside of the capacitor body 1, and a heat dissipation oil cavity 8 is arranged between the outer side surface of the inner shell 6 and the inner side surface of the outer shell 4; the number of the sealing sleeves 3 is two, the interiors of the two sealing sleeves 3 are respectively and fixedly connected to the outsides of the upper sides of the corresponding electrodes 2, the top surfaces of the two sealing sleeves 3 are respectively and fixedly connected with the bottom surface of the inner shell 6, and the outsides of the two sealing sleeves 3 are respectively and fixedly connected to the left side and the right side below the outer shell 4; the number of the side radiating fins 7 is multiple, the inner side edges of the side radiating fins 7 are respectively and uniformly fixedly connected to the outer side surface of the inner shell 6, and the outer side edges of the side radiating fins 7 are fixedly connected with the inner side surface of the inner shell 6; the number of the top radiating fins 9 is multiple, and the top radiating fins 9 are uniformly and fixedly connected to the top surface of the inner shell 6; the number of the outer heat dissipation sheets 10 is a plurality, the outer heat dissipation sheets 10 are transversely arranged and fixedly connected to the top of the outer shell 4, cavities 11 are formed in the outer heat dissipation sheets 10, and openings at the lower sides of the cavities 11 are communicated with the interior of the heat dissipation oil cavity 8; the number of the buffer devices 5 is multiple, and the lower sides of the buffer devices 5 are uniformly and fixedly connected in the bottom surface of the heat dissipation oil cavity 8; the specific structure of the buffer device 5 comprises a fixed seat 51, a guide groove 52, a sliding ring 53, a piston rod 54, a blind hole 55 and a spring 56; a guide groove 52 is arranged in the fixed seat 51; the sliding ring 53 is vertically movably connected in the guide groove 52, and the top of the sliding ring 53 is fixedly connected with the bottom of the piston rod 54; a blind hole 55 is formed in the lower side of the piston rod 54, and the outer part of the upper side of the piston rod 54 is movably connected with an opening on the upper side of the guide groove 52; a spring 56 is arranged between the blind hole 55 and the bottom surface of the guide groove 52.

Wherein the sealing sleeve 3 is made of an insulating material; the side radiating fins 7 are vertically arranged; the outer diameter of the slip ring 53 is larger than that of the piston rod 54; the outer portion of the piston rod 54 matches the inner portion of the opening at the upper side of the guide groove 52.

The utility model discloses a user state does, the side fin 7 and the top fin 9 that set up here, can be with the quick transmission of the heat that condenser body 1 produced for the heat dissipation oil in heat dissipation oil pocket 8, thereby radiating efficiency has been improved, just avoid condenser body 1 overheated influence performance, and the outer radiating fin 10 and the cavity 11 that set up, thereby can accelerate the radiating efficiency of heat dissipation oil, just also improved the long-time radiating effect of condenser body 1, the buffer 5 that sets up in addition, can make the heat dissipation oil be full of heat dissipation oil pocket 8 all the time through the concertina movement of piston rod 54, the heat dissipation oil expend with heat and contract with cold and damage heat dissipation oil pocket 8 has also been avoided simultaneously, stability and reliability when just also having improved the heat dissipation.

The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims (5)

1. An easy-radiating capacitor comprises a capacitor body (1) and electrodes (2), wherein the electrodes (2) are arranged on the left side and the right side of the bottom of the capacitor body (1), and the capacitor is characterized by further comprising a sealing sleeve (3), an outer shell (4), a buffer device (5), an inner shell (6), side radiating fins (7), a radiating oil cavity (8), a top radiating fin (9), outer radiating fins (10) and a cavity (11);

the capacitor comprises an inner shell (6), an outer shell (4), a heat dissipation oil cavity (8), a heat dissipation oil cavity and a heat dissipation oil cavity, wherein the inner shell (6) is positioned inside the outer shell (4), the bottom surface of the inner shell (6) is fixedly connected with the bottom surface inside the outer shell (4), the inside of the inner shell (6) is fixedly connected with the outside of a capacitor body (1), and the heat dissipation oil cavity (8) is arranged between the outer side surface of the;

the number of the sealing sleeves (3) is two, the interiors of the two sealing sleeves (3) are respectively and fixedly connected to the outsides of the upper sides of the corresponding electrodes (2), the top surfaces of the two sealing sleeves (3) are respectively and fixedly connected with the bottom surface of the inner shell (6), and the exteriors of the two sealing sleeves (3) are respectively and fixedly connected to the left side and the right side below the outer shell (4);

the number of the side radiating fins (7) is multiple, the inner side edges of the side radiating fins (7) are uniformly and fixedly connected to the outer side surface of the inner shell (6) respectively, and the outer side edges of the side radiating fins (7) are fixedly connected with the inner side surface of the inner shell (6);

the number of the top radiating fins (9) is multiple, and the top radiating fins (9) are uniformly and fixedly connected to the top surface of the inner shell (6);

the number of the outer heat dissipation sheets (10) is multiple, the outer heat dissipation sheets (10) are transversely arranged and fixedly connected to the top of the outer shell (4), cavities (11) are formed in the outer heat dissipation sheets (10), and openings in the lower sides of the cavities (11) are communicated with the interior of the heat dissipation oil cavity (8);

the number of the buffer devices (5) is multiple, and the lower sides of the buffer devices (5) are uniformly and fixedly connected in the bottom surface of the heat dissipation oil cavity (8);

the buffer device (5) comprises a fixed seat (51), a guide groove (52), a sliding ring (53), a piston rod (54), a blind hole (55) and a spring (56);

a guide groove (52) is arranged in the fixed seat (51);

the sliding ring (53) is vertically movably connected in the guide groove (52), and the top of the sliding ring (53) is fixedly connected with the bottom of the piston rod (54);

a blind hole (55) is formed in the lower side of the piston rod (54), and the outer part of the upper side of the piston rod (54) is movably connected with an opening on the upper side of the guide groove (52);

and a spring (56) is arranged between the blind hole (55) and the bottom surface of the guide groove (52).

2. An easily heat-dissipating capacitor as claimed in claim 1, characterized in that the sealing sleeve (3) is made of an insulating material.

3. An easily heat-dissipating capacitor according to claim 1, wherein the side fins (7) are vertically arranged.

4. A capacitor with easy heat dissipation according to claim 1, characterized in that the outer diameter of the slip ring (53) is larger than the outer diameter of the piston rod (54).

5. An easily heat-dissipating capacitor according to claim 1, wherein the outside of the piston rod (54) is fitted into the inside of the opening at the upper side of the guide groove (52).

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