阅读说明：本技术 一种5g基站用抗震铝电解电容器 (Anti-seismic aluminum electrolytic capacitor for 5G base station ) 是由 薛瑄武 包伟 于 2020-12-14 设计创作，主要内容包括：本发明公开了一种5G基站用抗震铝电解电容器,包括铝圆筒壳体,以及设于铝圆筒壳体下端面的抗震支撑脚,铝圆筒壳体内设为内腔,内腔中设有液体电解质,铝圆筒壳体的下端底板上设有插设有电极引脚,铝圆筒壳体上设有耐磨减震层,耐磨减震层上开设有环形凹槽,环形凹槽内设有干燥吸水层,铝圆筒壳体上设有填充腔,填充腔内设置有吸音棉层,抗震支撑脚的下端设置有防滑缓冲垫。提高了铝圆筒壳体外壁面的耐磨抗震性,提高了铝圆筒壳体的底部结构抗震稳定性,避免摇晃,避免震动时的噪音传递到铝圆筒的内腔中而造成内部液体电解质震荡混动,产生的水珠可以沿着耐磨减震层的表面滑入到环形凹槽内并被干燥吸水层快速吸水干燥。(The invention discloses an anti-seismic aluminum electrolytic capacitor for a 5G base station, which comprises an aluminum cylinder shell and anti-seismic supporting legs arranged on the lower end face of the aluminum cylinder shell, wherein an inner cavity is formed in the aluminum cylinder shell, liquid electrolyte is arranged in the inner cavity, electrode pins are inserted and arranged on a bottom plate at the lower end of the aluminum cylinder shell, a wear-resistant damping layer is arranged on the aluminum cylinder shell, an annular groove is formed in the wear-resistant damping layer, a dry water absorption layer is arranged in the annular groove, a filling cavity is arranged on the aluminum cylinder shell, a sound absorption cotton layer is arranged in the filling cavity, and an anti-slip cushion pad is. The wear-resisting shock resistance of the outer wall surface of the aluminum cylinder shell is improved, the shock resistance stability of the bottom structure of the aluminum cylinder shell is improved, shaking is avoided, noise generated in the process of avoiding shaking is transmitted to the inner cavity of the aluminum cylinder, internal liquid electrolyte is vibrated in a mixed mode, and generated water drops can slide into the annular groove along the surface of the wear-resisting shock absorption layer and are dried by the dry water absorption layer to absorb water quickly.)

1. The utility model provides a 5G is antidetonation aluminum electrolytic capacitor for basic station, includes aluminium drum casing (1) to and locate antidetonation supporting legs (4) of terminal surface under aluminium drum casing (1), its characterized in that: establish as inner chamber (11) in aluminium cylinder casing (1), be equipped with liquid electrolyte (12) in inner chamber (11), be equipped with on the lower extreme bottom plate of aluminium cylinder casing (1) and insert and be equipped with electrode pin (13), be equipped with wear-resisting buffer layer (2) on the outer wall of aluminium cylinder casing (1), annular groove (5) have been seted up on wear-resisting buffer layer (2), be provided with dry layer (51) that absorb water in annular groove (5), fill chamber (3) have been seted up in the lateral wall of aluminium cylinder casing (1), be provided with in filling chamber (3) and inhale cotton layer of sound (31), the lower extreme of antidetonation supporting legs (4) is provided with anti-skidding blotter (41).

2. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: the cross section of the annular groove (5) is of a semi-arc structure, and the two annular grooves (5) are vertically symmetrical and are arranged in a surrounding mode along the outer wall of the wear-resistant shock absorption layer (2).

3. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: the bottom end level of the anti-skid buffer cushion (41) is not higher than that of the electrode pin (13).

4. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: the included angle between each anti-seismic supporting leg (4) and the horizontal plane is one hundred twenty degrees, the number of the anti-seismic supporting legs (4) is four, and the anti-seismic supporting legs are arranged circumferentially with the upward view circle center of the aluminum cylindrical shell (1) as the center.

5. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: and grid anti-skid grains are arranged on the bottom end surface of the anti-skid buffer pad (41).

6. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: the wear-resistant shock absorption layer (2) is a hard vulcanized plate and a rubber pad composite plate.

7. The anti-seismic aluminum electrolytic capacitor for the 5G base station as claimed in claim 1, wherein: the dry water absorption layer (51) is water absorption cotton with gum.

Technical Field

The invention belongs to the technical field of aluminum electrolytic capacitors, and particularly relates to an anti-seismic aluminum electrolytic capacitor for a 5G base station.

Background

The 5G base station is a core device of a 5G network, provides wireless coverage, realizes wireless signal transmission between a wired communication network and a wireless terminal, is commonly used for an aluminum electrolytic capacitor in the 5G base station, and is internally provided with liquid electrolyte and led out two electrode pins.

However, the existing aluminum electrolytic capacitor for the 5G base station has poor overall anti-seismic stability and durability, and further affects the normal use state of the aluminum electrolytic capacitor for the 5G base station, and most of the aluminum electrolytic capacitors also do not have the annular groove structure of the drying water absorption layer, so that when the moisture of the working environment of the aluminum cylindrical shell is too large, the surface is condensed with water drops, the moisture and the water drops cannot be rapidly absorbed and dried, and the dryness of the outer wall surface of the aluminum cylindrical shell is greatly reduced.

Disclosure of Invention

The invention aims to provide an anti-seismic aluminum electrolytic capacitor for a 5G base station, which aims to solve the problems that the anti-seismic stability and the durability of the whole aluminum electrolytic capacitor for the 5G base station are poor and the water absorption and drying properties of the outer wall surface of an aluminum cylindrical shell of the aluminum electrolytic capacitor are low in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-seismic aluminum electrolytic capacitor for a 5G base station comprises an aluminum cylinder shell and anti-seismic supporting legs arranged on the lower end face of the aluminum cylinder shell, structural components used in the novel anti-seismic aluminum electrolytic capacitor are made of aluminum alloy materials except special instructions, are light in weight, high in strength and easy to weld, an inner cavity is arranged in the aluminum cylinder shell, liquid electrolyte is arranged in the inner cavity, electrode pins are inserted and arranged on the lower end bottom plate of the aluminum cylinder shell, a wear-resistant damping layer is arranged on the outer wall surface of the aluminum cylinder shell, an annular groove is formed in the wear-resistant damping layer, the cross section of the annular groove is of a semi-arc structure, the annular grooves are two in vertical symmetry and are arranged around the outer wall of the wear-resistant damping layer, the top end of the aluminum cylinder shell is of an arc-shaped structure, a dry water absorbing layer is arranged in the annular groove, and a filling cavity is, the lower ends of the anti-seismic supporting legs are provided with anti-skid cushion pads.

Preferably, fill the intracavity and be provided with the cotton layer of inhaling the sound, inhale the cotton layer of sound and be the cotton layer of glass, it is artificial inorganic fiber, has good sound absorption performance, can effectually attract to fall the shock attenuation of making an uproar.

Preferably, the bottom horizontal plane of anti-skidding blotter is not higher than the bottom horizontal plane of electrode pin, and anti-skidding blotter is insulating for having elastic silica gel pad, and when welding electrode pin back on the circuit board, this anti-skidding blotter can realize the stable contact with circuit board surface extrusion laminating, guarantees stable in structure, does not rock.

Preferably, the included angle between each anti-seismic supporting leg and the horizontal plane is one hundred twenty degrees, the number of the anti-seismic supporting legs is four, the anti-seismic supporting legs are arranged circumferentially with the upward view circle center of the aluminum cylinder shell as the center, and the anti-seismic supporting legs are perfectly avoided from being welded with the two electrode pins, so that the anti-seismic stability of the bottom structure of the aluminum cylinder shell is improved, and shaking is avoided.

Preferably, the bottom end face of the anti-skid buffer pad is provided with grid anti-skid lines, so that the overall bottom anti-skid property of the aluminum cylindrical shell is improved.

Preferably, the wear-resistant shock absorption layer is a hard vulcanized plate and a rubber pad composite plate, the body has excellent tensile strength and wear resistance, and the rubber pad body has certain high-elastic shock absorption performance, so that the wear-resistant shock absorption layer integrally has excellent wear-resistant shock-resistant effect.

Preferably, the dry water absorption layer is made of water absorption cotton with gum, and the water absorption cotton is a soft water absorption sponge cushion which can absorb water rapidly.

Compared with the prior art, the invention has the beneficial effects that:

the wear-resistant shock-absorbing layer arranged on the outer wall of the aluminum cylinder shell and the four shock-resistant supporting leg structures with the anti-skidding buffer pads arranged on the circumference of the lower end of the aluminum cylinder shell not only improve the wear resistance and shock resistance of the outer wall surface of the aluminum cylinder shell, and when the aluminum cylinder shell is welded on the related circuit board through the electrode pins, the anti-seismic support leg structure at the bottom also greatly improves the anti-seismic stability of the bottom structure of the aluminum cylinder shell, avoids shaking, thereby improving the anti-seismic stability and durability of the whole structure of the aluminum electrolytic capacitor for the 5G base station, in addition, through set up the filling chamber that has the cotton layer of sound absorption in aluminium drum casing lateral wall, also can attract the shock attenuation with vibrations power and noise that aluminium drum casing received, noise when avoiding shaking transmits in the inner chamber of aluminium drum and causes inside liquid electrolyte to vibrate and thoughtlessly move, has effectively guaranteed 5G for the basic station aluminium electrolytic capacitor's normal use state.

Through the annular groove structure that has the dry layer that absorbs water that has that sets up, it is too big when aluminium cylinder casing operational environment moisture, cause the surface to condense the drop of water, the drop of water of production can be followed the surface slip of wear-resisting buffer layer and absorbed the water dry fast by the dry layer that absorbs water in the annular groove, has improved the aridity of aluminium cylinder casing outer wall.

Drawings

FIG. 1 is an elevational cross-sectional view of the overall construction of the present invention;

FIG. 2 is a three-dimensional perspective view of the overall structure of the present invention;

FIG. 3 is a bottom view of the anti-seismic support foot of the present invention.

In the figure: 1 aluminium cylinder casing, 11 inner chambers, 12 liquid electrolyte, 13 electrode pins, 2 wear-resisting buffer layer, 3 filling chamber, 31 cotton layer of sound absorption, 4 antidetonation supporting legs, 41 anti-skidding blotter, 5 annular grooves, 51 dry layer that absorbs water.

Detailed Description

Referring to fig. 1, 2 and 3, an anti-seismic aluminum electrolytic capacitor for a 5G base station includes an aluminum cylindrical shell 1, the aluminum cylindrical shell 1 is an aluminum shell of the aluminum electrolytic capacitor for the 5G base station, and anti-seismic support legs 4 welded to a lower end surface of the aluminum cylindrical shell 1, an included angle between each anti-seismic support leg 4 and a horizontal plane is one hundred twenty degrees, the number of the anti-seismic support legs 4 is four, and the support legs are arranged circumferentially with a center of a circle viewed from above the aluminum cylindrical shell 1, an inner cavity 11 is formed in the aluminum cylindrical shell 1, a liquid electrolyte 12 is disposed in the inner cavity 11, an electrode pin 13 is inserted into a lower end bottom plate of the aluminum cylindrical shell 1, an anti-slip buffer pad 41 is adhered to a lower end of each anti-seismic support leg 4, a bottom horizontal plane of the anti-slip buffer pad 41 is not higher than a bottom horizontal plane of the electrode pin 13, when the electrode pin, the stable contact is realized, the stable structure is ensured, the anti-shaking is avoided, the grid anti-skidding lines are arranged on the bottom end face of the anti-skidding buffer pad 41, and the overall bottom anti-skidding performance of the aluminum cylinder shell 1 is improved.

Referring to fig. 1, a wear-resistant damping layer 2 is bonded to an outer wall surface of an aluminum cylinder housing 1, the wear-resistant damping layer 2 has excellent tensile strength and wear resistance, and a rubber pad body has a certain high-elastic damping property, so that the wear-resistant damping layer 2 has an excellent wear-resistant anti-seismic effect as a whole, the wear-resistant damping layer 2 is a hard vulcanized plate and a rubber pad composite plate, a filling cavity 3 is formed in a side wall of the aluminum cylinder housing 1, a sound-absorbing cotton layer 31 is filled in the filling cavity 3, the sound-absorbing cotton layer 31 is an artificial inorganic fiber, has excellent sound-absorbing performance, and can effectively absorb noise and damp.

Referring to fig. 1 and 2, an annular groove 5 is formed in the wear-resistant damping layer 2, the cross section of the annular groove 5 is a semi-arc structure, the two annular grooves 5 are vertically symmetrical and are circumferentially arranged along the outer wall of the wear-resistant damping layer 2, a dry water absorbing layer 51 is bonded in the annular groove 5, and the dry water absorbing layer 51 is made of water absorbing cotton with gum and can be conveniently bonded in the annular groove 5 and conveniently replaced.

The working principle of the scheme is as follows: the wear-resistant shock absorption layer 2 is arranged on the outer wall of the aluminum cylinder shell 1, and four anti-seismic supporting leg 4 structures with anti-slip buffer pads 41 are arranged on the circumference of the lower end of the aluminum cylinder shell 1, so that the wear resistance and the anti-seismic property of the outer wall surface of the aluminum cylinder shell 1 are improved, and after the aluminum cylinder shell 1 is welded on a related circuit board through the electrode pins 13, the anti-seismic supporting leg 4 structure at the bottom also greatly improves the anti-seismic stability of the bottom structure of the aluminum cylinder shell 1, avoids shaking, and further improves the anti-seismic stability and the durability of the whole structure of the aluminum electrolytic capacitor for the 5G base station;

in addition, receive outside vibration power when aluminium drum casing 1, partial vibration power and noise can transmit and fill in chamber 3, and at this moment, the cotton layer 31 of inhaling in the chamber 3 of packing can be quick attracts the shock attenuation, and the noise when avoiding shaking transmits in inner chamber 11 and causes inside liquid electrolyte 12 to vibrate and thoughtlessly move, has guaranteed 5G for the basic station aluminum electrolytic capacitor's normal use state.

When the moisture of the working environment of the aluminum cylinder shell 1 is too large, the surface is condensed with water drops, the generated water drops can slide into the annular groove 5 along the surface of the wear-resistant damping layer 2 and can be quickly absorbed and dried by the drying water absorption layer 51, and the dryness of the outer wall surface of the aluminum cylinder shell 1 is improved.