CN218826670U

CN218826670U - Resistance to compression type aluminium electrolytic capacitor

Info

Publication number: CN218826670U
Application number: CN202222102832.7U
Authority: CN
Inventors: 沈学章
Original assignee: Nantong Zhenghao Electronics Co ltd
Current assignee: Nantong Zhenghao Electronics Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-04-07
Anticipated expiration: 2032-08-10

Abstract

The utility model provides a resistance to compression type aluminium electrolytic capacitor relates to condenser technical field, including the aluminium shell, the inner wall fixed mounting of aluminium shell has a plurality of resistance to compression board, and is a plurality of the mounting groove has all been seted up to one side surface of resistance to compression board. The utility model discloses in, when using, insert through corresponding each mounting groove lapse of group's slider respectively with each, two stoppers return the effect of contracting at spacing spring and return to the spacing inslot and return this moment, when two sliders all slid the stopper, elastic action through spacing spring, thereby make two stoppers block the slider, avoid grip ring and resistance to compression board to break away from, resistance to compression board wherein is trapezoidal structure, and stability has, can prevent that aluminum hull warp when receiving external extrusion from hurting the electrolytic tape body, thereby the device of having solved most of large capacity aluminum electrolytic capacitor increase strength is all very complicated and leads to aluminum electrolytic capacitor's the problem of manufacturing cost increase.

Description

Resistance to compression type aluminium electrolytic capacitor

Technical Field

The utility model relates to a condenser technical field especially relates to a resistance to compression type aluminium 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.

The existing aluminum electrolytic capacitor has the following defects:

the aluminum electrolytic capacitor is made of aluminum materials, has good electrical property and high reliability, is a general electrolytic capacitor, has wide application range, but most of the existing large-capacity aluminum electrolytic capacitors have the defect of poor compressive strength, and the existing devices for increasing the strength are very complicated, so that the production cost of the aluminum electrolytic capacitor is increased, and the popularization is not facilitated, thereby providing the compressive aluminum electrolytic capacitor aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that most of large-capacity aluminum electrolytic capacitors in the prior art have poor compressive strength, and the device for increasing the strength at present is very complicated, so that the production cost of the aluminum electrolytic capacitor is increased, and the device is not beneficial to popularization, thereby providing the compressive aluminum electrolytic capacitor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a resistance to compression type aluminium electrolytic capacitor, includes the aluminium shell, the inner wall fixed mounting of aluminium shell has a plurality of resistance to compression board, and is a plurality of the mounting groove has all been seted up to one side surface of resistance to compression board, and is a plurality of the spacing groove has all been seted up to the both sides inner wall of mounting groove, and the inner wall of a plurality of spacing grooves all is provided with spacing spring, and is a plurality of the equal fixed connection stopper of one end of spacing spring, two the equal fixed mounting of surface of grip ring has a plurality of sliders, and is a plurality of every two of slider are a set of, every group the surface of slider respectively with the inner wall sliding connection of a plurality of mounting grooves.

Preferably, the inner wall of the aluminum shell is fixedly provided with a cover plate, and the electrolytic adhesive tape body is arranged in the aluminum shell.

Preferably, the top of the electrolytic tape body is provided with a positive electrode, one end of the positive electrode penetrates through the cover plate to the outside, the top of the electrolytic tape body is provided with a negative electrode, and one end of the negative electrode penetrates through the cover plate to the outside.

Preferably, two fixed mounting has the connecting rod between the relative one side of grip ring, two the fixed slot has all been seted up to the inner wall of grip ring, and is a plurality of the inner wall of fixed slot all is provided with fixed spring.

Preferably, the one end of each of the fixing springs is fixedly connected with a clamping block, and the outer surfaces of the clamping blocks are respectively connected with the inner walls of the fixing grooves in a sliding mode.

Preferably, the outer surfaces of the limiting blocks are respectively in sliding connection with the inner walls of the limiting grooves, and the cross sections of the mounting grooves are in special-shaped arrangement.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, insert through corresponding each mounting groove lapse of slider respectively with each group, two stoppers return the effect of contracting at spacing spring and return to the spacing inslot and return this moment, when two sliders all slide the stopper, through the elastic action of spacing spring, thereby make two stoppers block the slider, avoid grip ring and resistance to compression board to break away from, resistance to compression board wherein is trapezoidal structure, and stability has, can prevent that aluminum hull from warping when receiving external extrusion and hurting the electrolysis sticky tape body, thereby the device of having solved most of large capacity aluminum electrolytic capacitor gaining in strength all very complicacies the problem that leads to aluminum electrolytic capacitor's manufacturing cost to increase, and the top of stopper is the inclined plane setting, the effect of one-way locking has.

2. The utility model discloses in, when using, two grip rings through the connecting rod connection to make the electrolysis sticky tape body by the parcel live, at this moment, through a plurality of fixed spring's elastic action, thereby make a plurality of grip blocks simultaneously with electrolysis sticky tape body by the centre gripping, and fixed spring's buffering effect can reduce the damage rate of electrolysis sticky tape body when the external world rocks the extrusion.

Drawings

FIG. 1 is a perspective view of an aluminum electrolytic capacitor of the present invention;

FIG. 2 is a sectional perspective view of an aluminum housing part of the pressure-resistant aluminum electrolytic capacitor according to the present invention;

FIG. 3 is a sectional perspective view of a clamping ring of the compression-resistant aluminum electrolytic capacitor of the present invention;

FIG. 4 is a perspective view of a compression-resistant plate portion of a compression-resistant aluminum electrolytic capacitor according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

Illustration of the drawings: 1. an aluminum housing; 2. a cover plate; 3. a negative electrode; 4. a positive electrode; 5. electrolyzing the adhesive tape body;

6. a pressure-resistant plate; 7. a clamp ring; 8. a connecting rod; 9. a clamping block; 10. fixing grooves; 11. fixing the spring;

12. mounting grooves; 13. a slider; 14. a limiting groove; 15. a limiting block; 16. and a limiting spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a resistance to compression type aluminum electrolytic capacitor, including aluminum shell 1, aluminum shell 1's inner wall fixed mounting has a plurality of resistance to compression board 6, mounting groove 12 has all been seted up to one side surface of a plurality of resistance to compression board 6, spacing groove 14 has all been seted up to the both sides inner wall of a plurality of mounting grooves 12, a plurality of spacing groove 14's inner wall all is provided with spacing spring 16, the equal fixed connection stopper 15 of the one end of a plurality of spacing springs 16, the equal fixed mounting of surface of two grip rings 7 has a plurality of sliders 13, every two of a plurality of sliders 13 are a set of, every group slider 13's surface respectively with the inner wall sliding connection of a plurality of mounting grooves 12.

The whole embodiment 1 achieves the effect that, when in use, firstly, when in production and installation, each group of sliding blocks 13 are inserted downwards corresponding to each installation groove 12 respectively, the structure of the installation groove 12 is as shown in fig. 4, the upper opening of the installation groove can enable the sliding blocks 13 to slide in, at the moment, the two limiting blocks 15 retract towards the limiting grooves 14 under the retraction action of the limiting springs 16, when the two sliding blocks 13 slide over the limiting blocks 15, the two limiting blocks 15 block the sliding blocks 13 through the elastic action of the limiting springs 16, the separation of the clamping ring 7 and the compression-resisting plate 6 is avoided, the compression-resisting plate 6 is of a trapezoidal structure and has stability, the aluminum shell 1 can be prevented from deforming to hurt the electrolytic tape body 5 when being extruded from the outside, the problem that most of devices for increasing the strength of the large-capacity aluminum electrolytic capacitors are quite complicated, so that the production cost of the aluminum electrolytic capacitors is increased is solved, the sections of the installation groove 12 and the sliding blocks 13 are both of T-shaped structures matched, and the tops of the limiting blocks 15 are arranged in an inclined plane, so that the effect of unidirectional locking is achieved.

Embodiment 2, as shown in fig. 1 to 5, an inner wall fixed mounting of an aluminum case 1 has a cover plate 2, an electrolytic adhesive tape body 5 is provided inside the aluminum case 1, a top of the electrolytic adhesive tape body 5 is provided with a positive electrode 4, one end of the positive electrode 4 runs through the cover plate 2 to the outside, the top of the electrolytic adhesive tape body 5 is provided with a negative electrode 3, one end of the negative electrode 3 runs through the cover plate 2 to the outside, a connecting rod 8 is fixedly mounted between opposite sides of two clamping rings 7, fixing grooves 10 have been all opened on inner walls of the two clamping rings 7, inner walls of the fixing grooves 10 are all provided with fixing springs 11, one ends of the fixing springs 11 are all fixedly connected with clamping blocks 9, outer surfaces of the clamping blocks 9 are respectively connected with inner walls of the fixing grooves 10 in a sliding manner, outer surfaces of limiting blocks 15 are respectively connected with inner walls of the limiting grooves 14 in a sliding manner, and cross sections of the mounting grooves 12 are in a special-shaped configuration.

The effect that its whole embodiment 2 reached does, when using, through two grip rings 7 that connecting rod 8 is connected to make electrolytic adhesive tape body 5 live by the parcel, at this moment, through a plurality of fixed spring 11's elastic action, thereby make a plurality of grip blocks 9 simultaneously with electrolytic adhesive tape body 5 by the centre gripping, and when the external world has the buffering effect of rocking fixed spring 11 when extrudeing can reduce electrolytic adhesive tape body 5's damaged rate.

The working principle is as follows: when the electrolytic tape body 5 is used, firstly, when the electrolytic tape body is produced and installed, each group of sliding blocks 13 are respectively inserted corresponding to each installation groove 12 in a downward sliding mode, the structure of each installation groove 12 is shown in fig. 4, the sliding blocks 13 can slide into the upper opening of each installation groove, at the moment, the two limiting blocks 15 retract into the limiting grooves 14 under the retraction action of the limiting springs 16, when the two sliding blocks 13 slide over the limiting blocks 15, the sliding blocks 13 are blocked by the two limiting blocks 15 through the elastic action of the limiting springs 16, the clamping rings 7 and the compression plates 6 are prevented from being separated, the compression plates 6 are of a trapezoidal structure and have stability, the aluminum shell 1 can be prevented from deforming and damaging the electrolytic tape body 5 when being extruded from the outside, the sections of the installation grooves 12 and the sliding blocks 13 are of T-shaped structures which are matched, the tops of the limiting blocks 15 are arranged in an inclined plane, the unidirectional locking effect is achieved, when the electrolytic tape body 5 is used, the two clamping rings 7 connected through the connecting rod 8, the electrolytic tape body 5 is wrapped, at the moment, the elastic action of the clamping blocks 9 can be damaged through the elastic action of the plurality of the fixing springs 11, and the electrolytic tape body can be reduced in the damping effect when the electrolytic tape body is squeezed from the outside.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A pressure-resistant aluminum electrolytic capacitor comprising an aluminum case (1), characterized in that: the inner wall fixed mounting of aluminum hull (1) has a plurality of resistance to compression board (6), and is a plurality of mounting groove (12) have all been seted up to one side surface of resistance to compression board (6), and is a plurality of spacing groove (14) have all been seted up to the both sides inner wall of mounting groove (12), and the inner wall of a plurality of spacing groove (14) all is provided with spacing spring (16), and is a plurality of the equal fixed connection stopper (15) of one end of spacing spring (16), the equal fixed mounting in surface of two grip rings (7) has a plurality of slider (13), and is a plurality of every two of slider (13) are a set of, every group the surface of slider (13) respectively with the inner wall sliding connection of a plurality of mounting grooves (12).

2. The pressure-resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the inner wall of the aluminum shell (1) is fixedly provided with a cover plate (2), and an electrolytic adhesive tape body (5) is arranged in the aluminum shell (1).

3. The pressure-resistant aluminum electrolytic capacitor as recited in claim 2, wherein: the top of electrolysis sticky tape body (5) is provided with anodal (4), apron (2) to outside are run through to the one end of anodal (4), the top of electrolysis sticky tape body (5) is provided with negative pole (3), apron (2) to outside are run through to the one end of negative pole (3).

4. The pressure-resistant aluminum electrolytic capacitor as recited in claim 1, wherein: two fixed mounting has connecting rod (8) between the relative one side of grip ring (7), two fixed slot (10) have all been seted up to the inner wall of grip ring (7), and are a plurality of the inner wall of fixed slot (10) all is provided with fixed spring (11).

5. The pressure-resistant aluminum electrolytic capacitor as recited in claim 4, wherein: the clamping device is characterized in that one end of each fixing spring (11) is fixedly connected with a clamping block (9), and the outer surfaces of the clamping blocks (9) are connected with the inner walls of the fixing grooves (10) in a sliding mode.

6. The pressure-resistant aluminum electrolytic capacitor as recited in claim 1, wherein: the outer surfaces of the limit blocks (15) are respectively in sliding connection with the inner walls of the limit grooves (14), and the cross sections of the mounting grooves (12) are in special-shaped arrangement.