CN218384834U

CN218384834U - Chip type high-voltage aluminum electrolytic capacitor

Info

Publication number: CN218384834U
Application number: CN202222809396.7U
Authority: CN
Inventors: 蒋益虎; 梅建
Original assignee: Nantong Feitai Electronic Technology Co ltd
Current assignee: Nantong Feitai Electronic Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-24
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of the condenser technique and specifically relates to a piece formula high-voltage aluminum electrolytic capacitor, including the shell, the bottom fixedly connected with heat sink of shell, the fixed inner core that has cup jointed of inner chamber of shell, the inner wall fixedly connected with quantity of shell is the connecting piece of four, and the outside swing joint of shell has the movable sleeve, and the top fixedly connected with apron of shell, the bottom electric connection of apron have quantity to be the wire of two, and the bottom electric connection of wire has the inner core, and the heat sink is including: the water storage bin, the drive shaft, the fan that blows, cold head, water pump, the both sides in water storage bin are a raceway of fixedly connected with respectively, the top outside fixedly connected with heat dissipation ring of raceway, bellows of fixedly connected with respectively in the both sides of heat dissipation ring, the inner chamber fixedly connected with motor of bellows, one side swing joint of motor has the drive shaft, is favorable to making the temperature of condenser keep in the safety range, increases the life of condenser, avoids appearing the potential safety hazard simultaneously.

Description

Chip type high-voltage aluminum electrolytic capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a chip type high-voltage aluminum electrolytic capacitor.

Background

The aluminum electrolytic capacitor is made by taking an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder and inserting a bent aluminum strip as a positive electrode, and the application field of the aluminum electrolytic capacitor is expanded in various emerging fields such as energy-saving lamps, frequency converters, new energy sources and the like along with structure transformation and technical progress while the traditional consumer electronics field is steadily increased.

The chip high-voltage aluminum electrolytic capacitor in the prior art has the following defects: firstly, heat can not scatter and disappear fast in the use of traditional high voltage aluminum electrolytic capacitor, leads to capacitor body high temperature easily, and its two, the inner core volume of partial capacitor is less, packs into the condenser inside, and the inner core can rock in the condenser inside when the condenser removes, leads to the wire disconnection of inner core and apron connection easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chip type high-voltage aluminum electrolytic capacitor, which aims to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a chip high-voltage aluminum electrolytic capacitor, includes the shell, the bottom fixedly connected with heat sink of shell, the fixed cover of inner chamber of shell has connect the inner core, the inner wall fixedly connected with quantity of shell is the connecting piece of four, the outside swing joint of shell has the movable sleeve, the top fixedly connected with apron of shell, the bottom electric connection of apron has the wire that quantity is two, the embedding hole that quantity is four is seted up in the outside of inner core, the bottom electric connection of wire has the inner core, the heat sink is including: water storage storehouse, raceway, heat dissipation ring, bellows, motor, drive shaft, fan, cold head, water pump, raceway of fixedly connected with is distinguished to the both sides in water storage storehouse, the top outside fixedly connected with heat dissipation ring of raceway, bellows of fixedly connected with is distinguished to the both sides of heat dissipation ring, the inner chamber fixedly connected with motor of bellows, one side swing joint of motor has the drive shaft, the one end fixedly connected with fan of drive shaft, the bottom fixedly connected with cold head in water storage storehouse, the inner chamber fixedly connected with water pump in water storage storehouse, the inner chamber in water storage storehouse is equipped with the coolant liquid.

Preferably, the connecting member includes: the sleeve comprises a sleeve, a reset spring, auxiliary magnets and an embedded block, wherein the embedded block is movably sleeved in an inner cavity of the sleeve, the auxiliary magnets are fixedly connected to one ends of the embedded block, the reset spring is fixedly connected to one side of each auxiliary magnet, the number of the main magnets is four, and the main magnets attract the auxiliary magnets.

Preferably, the number of the heat dissipation rings is four.

Preferably, one side of the water pipe is provided with four circulation holes, and the positions of the circulation holes are respectively positioned inside the four heat dissipation rings.

Preferably, the bottom of the cold head is provided with a micro water tank.

Preferably, the outer side of one end of the embedding block is fixedly connected with an anti-falling ring, and the diameter of the anti-falling ring is larger than that of one end of the inner cavity of the sleeve.

Preferably, the outer side of the movable sleeve is provided with a plurality of anti-skidding grooves.

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

1. in the utility model, the heat generated by the capacitor in the working process is absorbed by the cooling device through the cooling device, and the heat is dissipated to the air, so that the heat of the capacitor can be absorbed continuously, the temperature of the capacitor is kept in a safe range, the service life of the capacitor is prolonged, and the potential safety hazard is avoided;

2. the utility model discloses in, through being equipped with the connecting piece, fix the inner core in the inside of condenser through the connecting piece, avoid when removing the condenser, make the inner core rock in that the condenser is inside, lead to the wire disconnection of inner core and apron, lead to the condenser to damage.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the cooling device shown in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the overall structure of the cold head of fig. 3 according to the present invention;

fig. 5 is a schematic view of the overall structure of the movable sleeve of fig. 2 according to the present invention;

FIG. 6 is a schematic view of the overall structure of the connecting member shown in FIG. 2 according to the present invention

In the figure: 1. a housing; 2. a cooling device; 3. an inner core; 4. a connecting member; 5. a movable sleeve; 6. a cover plate; 7. a wire; 8. an insertion hole; 21. a water storage bin; 22. a water delivery pipe; 23. a heat dissipation ring; 24. an air box; 25. a motor; 26. a drive shaft; 27. a blower fan; 28. cooling the head; 29. a micro water tank; 30. a water pump; 51. a main magnet; 41. a sleeve; 42. a return spring; 43. a secondary magnet; 44. embedding a block; 45. the anticreep ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a chip high-voltage aluminum electrolytic capacitor, which comprises an outer shell 1, the bottom fixedly connected with heat sink 2 of shell 1, the inner core 3 has been cup jointed to the inner chamber of shell 1 is fixed, the inner wall fixedly connected with quantity of shell 1 is connecting piece 4 of four, the outside swing joint of shell 1 has movable sleeve 5, the top fixedly connected with apron 6 of shell 1, the bottom electric connection of apron 6 has quantity to be two wire 7, the embedding hole 8 that quantity is four is seted up in the outside of inner core 3, the bottom electric connection of wire 7 has inner core 3, heat sink 2 including: water storage bin 21, raceway 22, heat dissipation ring 23, bellows 24, motor 25, drive shaft 26, blowing fan 27, cold head 28, water pump 30, raceway 22 is fixedly connected with respectively to the both sides of water storage bin 21, raceway 22's top outside fixedly connected with heat dissipation ring 23, bellows 24 is fixedly connected with respectively to heat dissipation ring 23's both sides, bellows 24's inner chamber fixedly connected with motor 25, one side swing joint of motor 25 has drive shaft 26, the one end fixedly connected with blowing fan 27 of drive shaft 26, the bottom fixedly connected with cold head 28 of water storage bin 21, the inner chamber fixedly connected with water pump 30 of water storage bin 21, the inner chamber of water storage bin 21 is equipped with the coolant liquid, be favorable to making the temperature of condenser keep in safe range, increase the life of condenser, avoid appearing the potential safety hazard simultaneously.

In this embodiment, referring to fig. 5 to 6, the connecting member 4 includes: sleeve 41, reset spring 42, vice magnetite 43, embedded block 44 has been cup jointed in the inner chamber activity of sleeve 41, embedded block 44's the vice magnetite 43 of one end fixedly connected with, one side fixedly connected with reset spring 42 of vice magnetite 43, the inner wall fixedly connected with quantity of movable sleeve 5 is four main magnetite 51, main magnetite 51 and vice magnetite 43 inter attraction, be favorable to avoiding when removing the condenser, make the inner core rock in the condenser is inside, lead to the wire disconnection of inner core and apron, lead to the condenser to damage.

In this embodiment, referring to fig. 3, the number of the heat dissipation rings 23 is four, which is beneficial to increase the convection area between the heat dissipation ring 23 and the air by disposing a plurality of heat dissipation rings 23, so that the temperature of the cooling liquid contained in the inner cavity of the heat dissipation ring 23 is decreased more quickly.

In this embodiment, referring to fig. 3, four circulation holes are formed on one side of the water pipe 22, and the positions of the circulation holes are respectively located inside the four heat dissipation rings 23, so as to facilitate the cooling liquid to be respectively transmitted to the four heat dissipation rings 23 through the water pipe 22.

In this embodiment, referring to fig. 4, a micro water tank 29 is disposed at the bottom of the cold head 28, so that when the cooling liquid flows through the micro water tank 29, the temperature of the cold head 28 can be rapidly absorbed.

In this embodiment, referring to fig. 6, an anti-slip ring 45 is fixedly connected to an outer side of one end of the insertion block 44, a diameter of the anti-slip ring 45 is larger than a diameter of one end of the inner cavity of the sleeve 41, and the insertion block 44 is prevented from slipping off the inner cavity of the sleeve 41, so that the connecting member 4 cannot achieve a fixing effect.

In this embodiment, referring to fig. 5, the outer side of the movable sleeve 5 is provided with a plurality of anti-slip grooves, which is beneficial to increase the friction between the hand and the outer side of the movable sleeve 5 when the movable sleeve 5 is rotated, so that the movable sleeve 5 is rotated more easily.

The utility model discloses the theory of operation:

step one, in the present invention, by providing the cooling device 2, the cooling device 2 includes the cold head 28, the cold head 28 contacts the bottom of the housing 1, and absorbs the heat dissipated by the capacitor, because the bottom of the cold head 28 is provided with the micro water tank 29, when the cooling liquid inside the water storage chamber 21 flows through the micro water tank 29, the heat absorbed by the cold head 28 is transferred to the cooling liquid, after the temperature of the cooling liquid rises, the water flow is driven by the water pump 30 to be transferred to the inner cavity of the heat dissipation ring 23 through the water pipe 22, the cooling liquid transfers the temperature to the heat dissipation ring 23, by providing the motor 25, the driving shaft 26 is driven by the motor 25 to rotate at a high speed, the blower fan 27 is rotated at a high speed through the driving shaft 26, the blades of the blower fan 27 have a certain inclination angle, when the air passes through, the air on one side of the blades moves straight, while the air on the other side moves along with the oblique line of the blades, under the same time, the air flow velocity on the oblique line is faster than that of the straight line, thereby causing the air pressure difference, the air flow can be transferred to the air flowing to the heat dissipation ring 23, thereby the air flowing back to the heat dissipation ring 23, thereby the water storage chamber, the air flowing through the cooling ring 23, the air flowing through the cooling ring, thereby forming a rapid convection speed, and the water storage chamber, and the air flowing speed of the cooling ring 23, thereby reducing the water storage chamber, the air flowing back to the water tank 23;

step two, in the utility model, through being equipped with connecting piece 4, connecting piece 4 is including embedding piece 44, when inner core 3 packs into the inner chamber of shell 1, the outside of inner core 3 extrudes embedding piece 44 makes it move backward, make vice magnetite 43 move backward through embedding piece 44, it makes it produce deformation to move extrusion reset spring 42 backward through vice magnetite 43, when embedding hole 8 moves to the dead ahead of embedding piece 44, reset spring 42 loses pressure and recovers the original state, thereby jack-up vice magnetite 43 and embedding piece 44 make it move forward, embedding piece 44 moves forward and gets into in the inner chamber of embedding hole 8, thereby make inner core 3 fixed in the inner chamber of shell 1, when needing to take out inner core 3, through rotatory movable sleeve 5, make the position of main magnetite 51 change through being rotated movable sleeve 5, when main magnetite 51 moves to the dead behind vice magnetite 43, because main magnetite 51 and vice magnetite 43 attract each other, thereby make vice magnetite 43 move backward and extrude the deformation, thereby make the inner core 3 that inserts the inner chamber that moves backward and the inner chamber that the magnet 43 leaves behind the shell that also makes the embedding piece 8 move, thereby make the inner core 3 connect with the inner chamber that follows.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 chip type high-voltage aluminum electrolytic capacitor comprises a shell (1), and is characterized in that: bottom fixedly connected with heat sink (2) of shell (1), inner core (3) have been cup jointed to the inner chamber of shell (1) is fixed, the inner wall fixedly connected with quantity of shell (1) is connecting piece (4) of four, the outside swing joint of shell (1) has movable sleeve (5), the top fixedly connected with apron (6) of shell (1), the bottom electrically connected with quantity of apron (6) is wire (7) of two, embedding hole (8) that quantity is four are seted up in the outside of inner core (3), the bottom electrically connected with of wire (7) has inner core (3), heat sink (2) including: water storage bin (21), raceway (22), heat dissipation ring (23), bellows (24), motor (25), drive shaft (26), blowing fan (27), cold head (28), water pump (30), raceway (22) of both sides difference fixedly connected with of water storage bin (21), top outside fixedly connected with heat dissipation ring (23) of raceway (22), bellows (24) of both sides difference fixedly connected with of heat dissipation ring (23), inner chamber fixedly connected with motor (25) of bellows (24), one side swing joint of motor (25) has drive shaft (26), the one end fixedly connected with blowing fan (27) of drive shaft (26), the bottom fixedly connected with cold head (28) of water storage bin (21), the inner chamber fixedly connected with water pump (30) of water storage bin (21), the inner chamber of water storage bin (21) is equipped with the coolant liquid.

2. The chip high-voltage aluminum electrolytic capacitor according to claim 1, wherein: the connecting piece (4) comprises: sleeve (41), reset spring (42), vice magnetite (43), embedded piece (44) have been cup jointed in the inner chamber activity of sleeve (41), the vice magnetite (43) of one end fixedly connected with of embedded piece (44), one side fixedly connected with reset spring (42) of vice magnetite (43), the inner wall fixedly connected with quantity of movable sleeve (5) is main magnetite (51) of four, main magnetite (51) and vice magnetite (43) inter attraction.

3. The chip high-voltage aluminum electrolytic capacitor of claim 1, characterized in that: the number of the heat dissipation rings (23) is four.

4. The chip high-voltage aluminum electrolytic capacitor of claim 1, characterized in that: four circulation holes are formed in one side of the water conveying pipe (22), and the positions of the circulation holes are respectively located in the four heat dissipation rings (23).

5. The chip high-voltage aluminum electrolytic capacitor of claim 1, characterized in that: the bottom of the cold head (28) is provided with a micro water tank (29).

6. The chip high-voltage aluminum electrolytic capacitor of claim 2, characterized in that: the outer side of one end of the embedded block (44) is fixedly connected with an anti-falling ring (45), and the diameter of the anti-falling ring (45) is larger than that of one end of the inner cavity of the sleeve (41).

7. The chip high-voltage aluminum electrolytic capacitor of claim 2, characterized in that: the outer side of the movable sleeve (5) is provided with a plurality of anti-skid grooves.