CN213988610U

CN213988610U - Heat dissipation type condenser

Info

Publication number: CN213988610U
Application number: CN202121670721.5U
Authority: CN
Inventors: 欧名杰; 罗飞雪
Original assignee: Sichuan Province Science City Jiuxin Science & Technology Co ltd
Current assignee: Sichuan Province Science City Jiuxin Science & Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-08-17
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a heat dissipation type condenser, including casing and a plurality of electric capacity component. The shell sequentially comprises a bottom shell, a shell body and a capacitor cover, wherein the bottom shell comprises an upper bottom shell and a lower bottom shell, a first through hole is formed in the center of the upper bottom shell, a plurality of clamping grooves are formed in the top of the upper bottom shell, a plurality of bases are arranged in the bottom shell, a first exhaust fan is arranged on the side wall of the bottom shell, three annular columns are arranged in the center of the shell body and sequentially comprise a heat conduction column, a rubber column and a support column, high-heat-conductivity insulating organic silicon materials are arranged in cavities of the heat conduction columns, the clamping grooves are located between the rubber column and the support column, the capacitor cover comprises a top cover and; the capacitor element is arranged between the rubber column and the supporting column, the bottom of the capacitor element is arranged in the clamping groove, and each capacitor element is fixedly connected to the supporting column. Utilize the heat conduction post to absorb the heat of electric capacity component, all set up the exhaust fan at electric capacity component both ends, utilize the exhaust fan to go out the heat release of heat conduction post.

Description

Heat dissipation type condenser

Technical Field

The utility model relates to a condenser technical field especially relates to a heat dissipation type condenser.

Background

The power capacitor is a capacitor used for a power system and electrical equipment, and is widely applied to the fields of factory power distribution systems, residential area power distribution systems, municipal commercial buildings, traffic tunnel power distribution systems, box transformers, complete cabinets, outdoor distribution boxes and the like, so that the safe use of the capacitor is very important. In the in-service use in-process, the condenser can constantly produce the heat, and because the condenser needs insulating, and in addition lack heat radiation structure or heat conduction material, the heat can not effectually distribute away, destroys the structure and the function of condenser easily, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a heat dissipation capacitor, which utilizes a heat conduction column to absorb the heat of a capacitance element, and two ends of the capacitance element are both provided with exhaust fans which are used for releasing the heat of the heat conduction column; in addition, the stability of the capacitor is improved.

In order to realize the purpose of the utility model, the following scheme is proposed:

a heat dissipation type capacitor comprises a shell and a plurality of capacitance elements arranged in the shell.

The shell sequentially comprises a bottom shell, a shell body and a capacitor cover, wherein the bottom shell comprises an upper bottom shell and a lower bottom shell, a first through hole is formed in the center of the upper bottom shell, a plurality of clamping grooves are uniformly distributed in the top of the upper bottom shell around the center of the upper bottom shell, a plurality of bases are uniformly distributed in the bottom shell around the center of the bottom shell, a first exhaust fan is arranged on the side wall of the bottom shell, three annular columns are arranged in the center of the shell body, a heat conduction column, a rubber column and a support column are sequentially arranged from inside to outside, the outer wall of the heat conduction column is tightly attached to the inner wall of the rubber column, two ends of the heat conduction column are arranged in a closed mode, a high-heat-conductivity insulating organic silicon material is arranged in a cavity of the heat conduction column, the clamping grooves are located between the rubber column and the support column, the capacitor cover comprises a top cover and a bottom cover, a preset interval is arranged between the top cover and the bottom cover, a second through hole is formed in the center of the bottom cover, and a second exhaust fan is arranged on the side wall of the capacitor cover;

the capacitor element is arranged between the rubber column and the supporting column, the capacitor element is uniformly arranged around the center of the shell body, the bottom of the capacitor element is arranged in the clamping groove, each capacitor element is fixedly connected to the supporting column, and the height of the capacitor element is not more than that of the supporting column.

Further, a plurality of vertical grooves are uniformly formed in the top of the supporting column around the center of the shell body, correspondingly, the side wall of the capacitor element is provided with a lug, the other end of the lug is provided with an arc-shaped plate perpendicular to the lug, the lug is arranged in the vertical groove, the inner wall of the arc-shaped plate is tightly attached to the outer side wall of the supporting column, and the arc-shaped plate is connected to the supporting column through screws.

Furthermore, the bottom of the rubber column penetrates through the first through hole, the rubber column is connected with the lower bottom shell, a plurality of vent holes are formed in the side wall of the rubber column, and the vent holes are located between the upper bottom shell and the lower bottom shell.

Furthermore, heat-conducting silicone grease is arranged in the cavity of the heat-conducting column.

Further, the base is arranged to be frustum-shaped.

Furthermore, a preset space is arranged between the supporting column and the shell body.

Furthermore, the height of the heat conduction column is equal to that of the rubber column, and the height of the rubber column is higher than that of the support column.

Furthermore, the tops of the heat conduction columns and the rubber columns are arranged in the second through holes.

The beneficial effects of the utility model reside in that: the capacitor element is arranged around the heat conduction column, the heat conduction column is used for absorbing the heat of the capacitor element, exhaust fans are arranged at the upper position and the lower position of the capacitor, and the exhaust fans are used for releasing the heat of the heat conduction column; still connect electric capacity component stable connection in the support column in addition, very big improvement the utility model discloses a stability.

Drawings

FIG. 1 is a view showing the configuration of the outside of a casing of the embodiment;

FIG. 2 is a view showing the internal structure of the case of the embodiment;

FIG. 3 is a view showing the internal structure of the bottom case of the embodiment;

FIG. 4 is a view showing the internal structure of the case body of the embodiment;

FIG. 5 is a top view of an annular column of an embodiment;

FIG. 6 is a structural view of a capacitive element of the embodiment;

fig. 7 is a bottom structure view of the capacitor cover of the embodiment.

Detailed Description

As shown in fig. 1, the present embodiment provides a heat dissipation type capacitor, which includes a housing 1 and a plurality of capacitive elements 2 disposed in the housing 1.

Specifically, the casing 1 includes drain pan 4, shell body 5 and electric capacity lid 6 in proper order, as shown in fig. 3, and the drain pan 4 includes upper drain pan 41 and lower drain pan 42, and the center of upper drain pan 41 is equipped with first through-hole 43, as shown in fig. 4, and the top of upper drain pan 41 has a plurality of draw-in grooves 44 around the central evenly distributed of upper drain pan 41, and around drain pan 4 central evenly distributed has a plurality of bases 45 in the drain pan 4, in order to increase the stability of base 45, base 45 sets up to the frustum shape, and the drain pan 4 lateral wall is equipped with first exhaust fan 46.

Specifically, as shown in fig. 5, the center of the shell body 5 is provided with three annular columns, which are a heat conduction column 51, a rubber column 52 and a support column 53 in sequence from inside to outside, the outer wall of the heat conduction column 51 is tightly attached to the inner wall of the rubber column 52, two ends of the heat conduction column 51 are sealed, a high-heat-conductivity insulating organic silicon material is arranged in the cavity of the heat conduction column 51, the heights of the heat conduction column 51 and the rubber column 52 are equal, and the height of the rubber column 52 is higher than that of the support column 53.

Preferably, the heat-conducting silicone grease is arranged in the cavity of the heat-conducting column 51, and the heat generated inside the capacitor can be effectively absorbed by the heat-conducting silicone grease.

Specifically, as shown in fig. 7, the capacitor cover 6 includes a top cover 61 and a bottom cover 62, a predetermined distance is provided between the top cover 61 and the bottom cover 62, a second through hole 63 is provided in the center of the bottom cover 62, and a second exhaust fan 64 is provided on the side wall of the capacitor cover 6.

More specifically, the tops of the heat-conducting column 51 and the rubber column 52 are arranged in the second through hole 63, and the heat-conducting column 51 releases part of heat from the capacitor cover 6 by using the second exhaust fan 64; the bottom of the rubber column 52 penetrates through the first through hole 43, the rubber column 52 is connected with the lower bottom shell 42, a plurality of vent holes 55 are formed in the side wall of the rubber column 52, the vent holes 55 are located between the upper bottom shell 41 and the lower bottom shell 42, and partial heat is released out of the bottom shell 4 through the heat conducting column 51 by utilizing the first exhaust fan 46.

Specifically, as shown in fig. 2, the clamping groove 44 is located between the rubber column 52 and the supporting column 53, the capacitor element 2 is also arranged between the rubber column 52 and the supporting column 53, the capacitor element 2 is uniformly arranged around the center of the shell 5, the bottom of the capacitor element 2 is arranged in the clamping groove 44, each capacitor element 2 is fixedly connected to the supporting column 53, the height of the capacitor element 2 is not more than that of the supporting column 53, and the stability of the embodiment is greatly improved by assembling the clamping groove 44, the supporting column 53 and the capacitor element 2 in a matching manner.

More specifically, a plurality of vertical grooves 54 are uniformly formed in the top of the supporting column 53 around the center of the shell 5, correspondingly, as shown in fig. 6, the side wall of the capacitor element 2 is provided with a lug 21, the other end of the lug 21 is provided with an arc plate 22 perpendicular to the lug 21, the lug 21 is arranged in the vertical groove 54, the inner wall of the arc plate 22 is tightly attached to the outer side wall of the supporting column 53, and the arc plate 22 is connected to the supporting column 53 through a screw.

More specifically, a preset distance is arranged between the supporting column 53 and the shell 5 to form a circle of air layer, so that the heat insulation effect is further improved.

When the present embodiment is used, the pilot thermal column 51, the rubber column 52, and the supporting column 53 are welded to the top of the bottom case 4 in sequence, and the rubber column 52 is inserted into the first through hole 43; then, placing a plurality of capacitance elements 2 in the clamping grooves 44 in sequence, clamping the capacitance elements in the vertical grooves 54 through the arc-shaped plates 22 and the lugs 21, and fixing the arc-shaped plates 22 on the supporting columns 53 by using screws; finally, the shell body 5 is welded to the bottom shell 4, and the capacitor cover 6 is welded to the shell body 5, so that the first exhaust fan 46 and the second exhaust fan 64 are located on the same vertical line.

The above embodiments are only used for illustrating the technical ideas and features of the present invention, and do not represent the only or limiting of the present invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A heat dissipation type capacitor is characterized by comprising a shell (1) and a plurality of capacitance elements (2) arranged in the shell (1);

the shell (1) sequentially comprises a bottom shell (4), a shell body (5) and a capacitor cover (6), wherein the bottom shell (4) comprises an upper bottom shell (41) and a lower bottom shell (42), a first through hole (43) is formed in the center of the upper bottom shell (41), a plurality of clamping grooves (44) are uniformly distributed in the top of the upper bottom shell (41) around the center of the upper bottom shell (41), a plurality of bases (45) are uniformly distributed in the bottom shell (4) around the center of the bottom shell (4), a first exhaust fan (46) is arranged on the side wall of the bottom shell (4), three annular columns are arranged in the center of the shell body (5), a heat conduction column (51), a rubber column (52) and a support column (53) are sequentially arranged from inside to outside, the outer wall of the heat conduction column (51) is tightly attached to the inner wall of the rubber column (52), and the clamping grooves (44) are positioned between the rubber column (52) and the support column (53), the capacitor cover (6) comprises a top cover (61) and a bottom cover (62), a preset distance is arranged between the top cover (61) and the bottom cover (62), a second through hole (63) is formed in the center of the bottom cover (62), and a second exhaust fan (64) is arranged on the side wall of the capacitor cover (6);

the capacitor element (2) is arranged between the rubber column (52) and the supporting column (53), the capacitor element (2) is uniformly arranged around the center of the shell body (5), the bottom of the capacitor element (2) is arranged in the clamping groove (44), each capacitor element (2) is fixedly connected onto the supporting column (53), and the height of the capacitor element (2) is not more than that of the supporting column (53).

2. The heat dissipation type capacitor as claimed in claim 1, wherein a plurality of vertical grooves (54) are uniformly formed in the top of the supporting column (53) around the center of the case body (5), correspondingly, a lug (21) is arranged on the side wall of the capacitor element (2), an arc-shaped plate (22) perpendicular to the lug (21) is arranged at the other end of the lug (21), the lug (21) is arranged in the vertical groove (54), the inner wall of the arc-shaped plate (22) clings to the outer side wall of the supporting column (53), and the arc-shaped plate (22) is connected to the supporting column (53) through a screw.

3. The heat dissipation type capacitor as claimed in claim 1 or 2, wherein the bottom of the rubber column (52) penetrates through the first through hole (43), the rubber column (52) is connected to the lower bottom shell (42), a plurality of vent holes (55) are formed in the side wall of the rubber column (52), and the vent holes (55) are located between the upper bottom shell (41) and the lower bottom shell (42).

4. The heat dissipation type capacitor as recited in claim 3, wherein the heat conducting pillar (51) is closed at two ends, and a high thermal conductivity insulating silicone material is disposed in the cavity of the heat conducting pillar (51).

5. The heat dissipation type capacitor as recited in claim 4, wherein the heat conductive column (51) is provided with a heat conductive silicone grease in a cavity.

6. Heat dissipating capacitor according to claim 1, wherein the base (45) is provided in the shape of a frustum of a cone.

7. The heat dissipation type capacitor as recited in claim 1, wherein a predetermined distance is provided between the support pillar (53) and the case body (5).

8. The heat dissipation type capacitor as recited in claim 1, wherein the heat conduction pillar (51) and the rubber pillar (52) have equal heights, and the rubber pillar (52) has a height higher than the support pillar (53).

9. The heat dissipation type capacitor as recited in claim 7, wherein the top of the heat conductive pillar (51) and the top of the rubber pillar (52) are disposed in the second through hole (63).