CN216818098U

CN216818098U - Small-diameter hollow aluminum electrolytic capacitor

Info

Publication number: CN216818098U
Application number: CN202123360014.9U
Authority: CN
Inventors: 蒋志兵; 李世强; 王伟
Original assignee: Nantong Hicon Electronics Co ltd
Current assignee: Nantong Hicon Electronics Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a small-diameter hollow aluminum electrolytic capacitor, which comprises a capacitor main body and radiating pipes, wherein the middle part of the capacitor main body is provided with the radiating pipes, the lower ends of the radiating pipes are jointed with buckling plates, one opposite sides of the four groups of buckling plates are butted with sliding sleeves, the sliding sleeves penetrate through pull rods, supporting rods are fixed at the top ends of the pull rods, the end parts of two sides of each supporting rod are fixed on cleaning rings, cleaning blocks are sleeved on the surfaces of the cleaning rings, and the surfaces of the cleaning blocks are jointed with the radiating pipes; the clearance piece is cleared up the cooling tube inner wall, avoids the dust to pile up at the cooling tube inner wall, prevents that the cooling tube from dispelling the heat, improves the usability of device, avoids the connector not when using simultaneously, the connector corrosion of condenser main part, the life of improvement device.

Description

Small-diameter hollow aluminum electrolytic capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a small-diameter hollow aluminum electrolytic capacitor.

Background

Capacitors are elements for storing electricity and electric energy potential, one conductor being surrounded by another conductor or a conductor system in which electric field lines emitted by one conductor are all terminated at another conductor, and are known as capacitors.

When using empty formula condenser, generally can set up aluminium system pipe in condenser middle part, increase the radiating efficiency of condenser through aluminium system pipe, because the aluminium system pipe volume that general condenser middle part set up is great, comparatively convenient clearance when the clearance, when clearing up the less aluminium system pipe of volume, probably be comparatively loaded down with trivial details, when the condenser is when using, the condenser can produce static, after the static that the condenser produced, the condenser can adsorb the dust on condenser surface and aluminum pipe surface, adsorb behind condenser and aluminum pipe surface when the dust, the heat dissipation of condenser can be influenced, for this reason we propose the cavity type aluminum electrolytic capacitor of minor diameter.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the small-diameter hollow aluminum electrolytic capacitor, the pull rod is pulled, the pull rod drives the cleaning ring to move through the supporting rod, the cleaning ring drives the cleaning block to clean the surface of the radiating pipe, dust is prevented from accumulating on the surface of the radiating pipe to influence the radiating of the radiating pipe, and the usability of the device is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the cavity type aluminum electrolytic capacitor of minor diameter, including capacitor body and cooling tube, capacitor body middle part is provided with the cooling tube, the laminating of cooling tube lower extreme has buckle, four groups the butt in the relative one side of buckle has the sliding sleeve, and the sliding sleeve runs through the pull rod, the pull rod top is fixed with the bracing piece, and bracing piece both sides tip all fixes on the clearance ring, clearance ring surface cover is equipped with the clearance piece, and the clearance piece surface all laminates with the cooling tube.

As a preferred technical scheme of the utility model, the end part of the capacitor main body is sleeved with the sealing block, the surface of the sealing block is sleeved with the cover plate, and the surface of the cover plate is connected with the capacitor main body through the locking structure.

As a preferred technical scheme of the utility model, the surfaces of the pinch plates are attached to the radiating pipes, push rods are fixed on the opposite sides of the four groups of pinch plates, the push rods are embedded in spring grooves, second springs are pressed between the inner walls of the spring grooves and the surfaces of the push rods, and the spring grooves are fixed on the sliding sleeves.

As a preferred technical scheme of the utility model, the upper ends of the pinch plates are all penetrated with the limiting rods, and the end parts of the limiting rods are all fixed on the radiating pipe.

As a preferred technical scheme of the utility model, the buckling plates are all arranged into an arc shape, and the radian of the arc-shaped surfaces of the buckling plates is equal to the radian of the inner walls of the radiating pipes.

As a preferred technical solution of the present invention, both sides of the upper end of the capacitor main body are provided with sliding grooves, the sliding grooves are embedded with sliding blocks, the sliding blocks are provided with sliding rods through the middle portions thereof, the surfaces of the sliding rods are sleeved with first springs, both side ends of the first springs are respectively abutted between the inner walls of the sliding grooves and the surfaces of the sliding blocks, the outer sides of the sliding blocks are fixed with connecting rods, the end portions of the connecting rods are fixed on the lantern rings, the inner sides of the lantern rings are provided with fixing grooves, the middle portions of the fixing grooves are inserted with fixing blocks, and the fixing blocks are fixed on the surfaces of the cover plates.

As a preferred technical scheme of the utility model, the middle part of the lantern ring is provided with a cylindrical through hole, and the diameter of the inner wall of the cylindrical through hole arranged in the middle part of the lantern ring is equal to the diameter of the surface of the cover plate.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the small-diameter hollow aluminum electrolytic capacitor is provided with a supporting rod, a cleaning ring, a cleaning block and a pull rod, the pull rod drives the cleaning ring to move through the supporting rod by pulling the pull rod, the cleaning ring drives the cleaning block to move on the surface of a radiating tube, so that the cleaning block cleans the inner wall of the radiating tube, dust is prevented from accumulating on the inner wall of the radiating tube, the radiating tube is prevented from radiating, and the usability of the device is improved;

2. this cavity type aluminum electrolytic capacitor of minor diameter is provided with apron, sealed piece and the lantern ring, through at the sealed piece of apron inner wall hot melt laminating, takes the apron again and drives the sealed piece and remove, makes apron and sealed piece interference fit at capacitor main part surface, makes apron and sealed piece protect the capacitor main part connector, when avoiding the connector not to use, the connector corrosion of capacitor main part, the life of improvement device.

Drawings

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

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

FIG. 3 is a schematic bottom view of the cleaning ring of the present invention;

FIG. 4 is an enlarged schematic view of the utility model at A of FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

Wherein: 1. a capacitor body; 2. a radiating pipe; 3. a support bar; 4. cleaning a ring; 5. cleaning the block; 6. a cover plate; 7. a sealing block; 8. a chute; 9. a slider; 10. a first spring; 11. a slide bar; 12. a connecting rod; 13. a collar; 14. fixing grooves; 15. a fixed block; 16. a pull rod; 17. a sliding sleeve; 18. a push rod; 19. a spring slot; 20. a second spring; 21. buckling the plate; 22. a limiting rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-5, the small-diameter hollow aluminum electrolytic capacitor comprises a capacitor body 1 and radiating pipes 2, the radiating pipes 2 are arranged in the middle of the capacitor body 1, the lower ends of the radiating pipes 2 are attached with buckling plates 21, one sides of the four groups of buckling plates 21 are abutted with sliding sleeves 17, the sliding sleeves 17 penetrate through pull rods 16, supporting rods 3 are attached to the top ends of the pull rods 16 in a hot melting manner, the end parts of the two sides of each supporting rod 3 are attached to the inner wall of a cleaning ring 4 in a hot melting manner, cleaning blocks 5 are attached to the surface of the cleaning ring 4, and the surfaces of the cleaning blocks 5 are attached to the inner wall of the radiating pipes 2;

after capacitor body 1 is installed on the circuit board, when needs clear up 2 inner walls of cooling tube, stimulate pull rod 16 earlier, pull rod 16 removes in sliding sleeve 17, make pull rod 16 pass through bracing piece 3 and drive clearance ring 4 and remove, clearance ring 4 drives clearance piece 5 and removes, after clearance piece 5 removes, clearance piece 5 clears up 2 inner walls of cooling tube, avoid the dust to adhere to 2 inner walls of cooling tube, influence the cooling of cooling tube 2, the usability of the device is improved.

In other embodiments, the end of the capacitor body 1 is sleeved with a sealing block 7, the surface of the sealing block 7 is attached to the inner wall of the cover plate 6 in a hot melting manner, and the surface of the cover plate 6 is connected with the capacitor body 1 in a buckling manner;

through this design, when the interface of needs to the upper end of capacitor body 1 is protected, take earlier apron 6, apron 6 drives sealed piece 7 and removes, with sealed

piece

7 and 6 suits of apron on capacitor body 1 surface, and sealed piece 7 suits is when capacitor body 1 surface, sealed piece 7 receives the extrusion of capacitor body 1, sealed piece 7 takes place elastic deformation, sealed piece 7 dodges capacitor body 1, after sealed piece 7 suits is on capacitor body 1 surface, the elastic deformation of sealed piece 7 resumes, make 6 interference fit of apron install on capacitor body 1 surface, thereby live the connector parcel of capacitor body 1 upper end, avoid capacitor body 1 not to use the back, the connector of capacitor body 1 upper end is impaired.

In other embodiments, the surface of the buckle plate 21 is attached to the heat pipe 2, the push rods 18 are welded on the opposite sides of the four buckle plates 21, the push rods 18 are embedded in the spring grooves 19, the second springs 20 are pressed between the inner walls of the spring grooves 19 and the surface of the push rods 18, and the spring grooves 19 are all thermally welded on the sliding sleeve 17;

through the design, when the pull rod 16 in the sliding sleeve 17 needs to be installed on the capacitor body 1, press four groups of pinch plates 21 earlier, pinch plate 21 drives push rod 18 to move in spring groove 19, make spring groove 19 extrude second spring 20, second spring 20 takes place elastic deformation back, push rod 18 gets into in the spring groove 19, and four groups of pinch plates 21 are close to each other, take pinch plate 21 again, pinch plate 21 drives spring groove 19 through push rod 18 and removes, spring groove 19 drives pull rod 16 through sliding sleeve 17 and removes, insert sliding sleeve 17 and pull rod 16 in the cooling tube 2, and loosen pinch plate 21, second spring 20 elastic deformation resumes, second spring 20 promotes pinch plate 21 through push rod 18 and removes, make

pinch plate

21 and 2 inner walls of cooling tube laminate, thereby install sliding sleeve 17 and pull rod 16 butt on the cooling tube 2.

In other embodiments, the upper end of the fastening plate 21 is penetrated by the limiting rod 22, and the end of the limiting rod 22 is heat-melted and adhered to the heat pipe 2;

through this design, after buckle 21 aligns with gag lever post 22, the round hole suit that buckle 21 surface was seted up is on gag lever post 22 surface, installs behind 2 inner walls of cooling tube when buckle 21, and buckle 21 can not remove at 2 inner walls of cooling tube at will to the convenience is fixed a position buckle 21.

In other embodiments, the fastening plates 21 are all arranged in an arc shape, and the radian of the arc surface of the fastening plate 21 is equal to that of the inner wall of the heat dissipation pipe 2;

through this design, the arc surface radian that sets up through buckle 21 equals with 2 inner wall radians of cooling tube, and buckle 21 surface can laminate with 2 inner walls of cooling tube, makes buckle 21 can not rock at 2 inner walls of cooling tube, improves the stability that buckle 21 installed in cooling tube 2.

In other embodiments, both sides of the upper end of the capacitor main body 1 are provided with sliding grooves 8, the sliding grooves 8 are embedded with sliding blocks 9, sliding rods 11 penetrate through the middle parts of the sliding blocks 9, both ends of each sliding rod 11 are in hot-melt fit with the inner wall of each sliding groove 8, the surfaces of the sliding rods 11 are sleeved with first springs 10, both side ends of each first spring 10 are respectively abutted between the inner wall of each sliding groove 8 and the surface of each sliding block 9, the outer sides of the sliding blocks 9 are in hot-melt fit with connecting rods 12, the end parts of each connecting rod 12 are in hot-melt fit with lantern rings 13, the inner sides of the lantern rings 13 are provided with fixing grooves 14, fixing blocks 15 are inserted into the middle parts of the fixing grooves 14, and the fixing blocks 15 are in hot-melt fit with the surfaces of the cover plates 6;

through the design, when the cover plate 6 needs to be moved out of the surface of the capacitor main body 1, the lantern ring 13 is pulled firstly, the lantern ring 13 drives the sliding block 9 to move in the sliding groove 8 through the connecting rod 12, and a round hole is formed in the middle of the sliding block 9 to move on the cylindrical surface arranged on the sliding rod 11, so that the sliding rod 11 limits the moving track of the sliding block 9, when the sliding block 9 moves in the sliding groove 8, the sliding block 9 extrudes the first spring 10, the first spring 10 generates elastic deformation, after the sliding block moves, the lantern ring 13 can drive the fixing groove 14 to move, when the semicircular groove arranged on the fixing groove 14 moves on the semicircular surface arranged on the fixing block 15, the semicircular groove arranged on the fixing groove 14 extrudes the semicircle arranged on the fixing block 15, after the fixing block 15 generates elastic deformation, the semicircle arranged on the fixing block 15 moves from the semicircular groove arranged on the fixing groove 14, so that the fixing block 15 avoids the fixing groove 14, insert fixed slot 14 through fixed block 15 in, increase the compactness of apron 6 and lantern ring 13, after lantern ring 13 removes from apron 6 surface, lantern ring 13 no longer fixes apron 6, conveniently remove apron 6 from condenser main part 1 surface, after loosening lantern ring 13, first spring 10 elastic deformation resumes, first spring 10 promotes connecting rod 12 through slider 9 and removes, connecting rod 12 drives lantern ring 13 and removes, make the lantern ring 13 remove apron 6 surface once more, make things convenient for lantern ring 13 to fix apron 6 once more.

In other embodiments, the middle part of the collar 13 is provided with a cylindrical through hole, and the diameter of the inner wall of the cylindrical through hole arranged in the middle part of the collar 13 is equal to the surface diameter of the cover plate 6;

through this design, the diameter of the inner wall of the cylindrical through hole formed in the middle of the lantern ring 13 is equal to the diameter of the surface of the cover plate 6, and the cylindrical through hole formed in the middle of the lantern ring 13 can be sleeved on the surface of the cover plate 6, so that the cylindrical through hole formed in the middle of the lantern ring 13 is in interference fit with the cover plate 6, and the cover plate 6 is conveniently fixed on the lantern ring 13.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Hollow type aluminum electrolytic capacitor of minor diameter, including capacitor body (1) and cooling tube (2), its characterized in that: condenser main part (1) middle part is provided with cooling tube (2), cooling tube (2) lower extreme laminating has buckle (21), four groups buckle (21) one side butt relatively has sliding sleeve (17), and sliding sleeve (17) run through pull rod (16), pull rod (16) top is fixed with bracing piece (3), and bracing piece (3) both sides tip all fixes on clearance ring (4), clearance ring (4) surface cover is equipped with clearance piece (5), and clearance piece (5) surface all laminates with cooling tube (2).

2. The small-diameter hollow aluminum electrolytic capacitor according to claim 1, characterized in that: the end part of the capacitor main body (1) is sleeved with a sealing block (7), the surface of the sealing block (7) is sleeved with a cover plate (6), and the surface of the cover plate (6) is connected with the capacitor main body (1) through a locking structure.

3. The small-diameter hollow aluminum electrolytic capacitor according to claim 1, characterized in that: buckle (21) surface and cooling tube (2) laminating, four groups buckle (21) one side relatively all is fixed with push rod (18), and push rod (18) all embedded in spring groove (19), all support between spring groove (19) inner wall and push rod (18) surface and press second spring (20), spring groove (19) are all fixed on sliding sleeve (17).

4. The small-diameter hollow aluminum electrolytic capacitor according to claim 1, characterized in that: the upper end of the buckle plate (21) is provided with a limiting rod (22) in a penetrating way, and the end part of the limiting rod (22) is fixed on the heat dissipation pipe (2).

5. The small-diameter hollow aluminum electrolytic capacitor according to claim 1, characterized in that: the buckle (21) is all set up to the arc, and the arc surface radian that buckle (21) set up equals with cooling tube (2) inner wall radian.

6. The small-diameter hollow aluminum electrolytic capacitor according to claim 1, characterized in that: capacitor body (1) upper end both sides have all been seted up spout (8), and spout (8) all embedded have slider (9), slider (9) middle part has all run through slide bar (11), and slide bar (11) surface all overlaps and is equipped with first spring (10), the butt is distinguished between spout (8) inner wall and slider (9) surface to first spring (10) both sides tip, slider (9) outside all is fixed with connecting rod (12), and connecting rod (12) tip all fixes on the lantern ring (13), fixed slot (14) have all been seted up to lantern ring (13) inboard, and fixed slot (14) middle part has all inserted fixed block (15), fixed block (15) all fix on apron (6) surface.

7. The small-diameter hollow aluminum electrolytic capacitor according to claim 6, characterized in that: the middle part of the lantern ring (13) is provided with a cylindrical through hole, and the diameter of the inner wall of the cylindrical through hole arranged in the middle part of the lantern ring (13) is equal to the diameter of the surface of the cover plate (6).