CN210403524U

CN210403524U - Solid-state aluminum electrolytic capacitor with shock resistance

Info

Publication number: CN210403524U
Application number: CN201921206080.0U
Authority: CN
Inventors: 王新
Original assignee: Shenzhen Huaxinke Technology Co Ltd
Current assignee: Shenzhen Huaxinke Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-24
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a solid-state aluminium electrolytic capacitor technical field specifically is a solid-state aluminium electrolytic capacitor with shock resistance, including the shell, the shell inner chamber is provided with the core package, and the clearance packing between shell inner chamber and the core package has fine and close one deck electrolyte, and the upper end outer wall of shell is provided with the semicircular draw-in groove, and the upper end inner chamber of shell is provided with the rubber buffer, and beneficial effect is: the utility model adds the gasket on the end face of the capacitor opposite to the circuit board, and fills the gap between the circuit board and the end face of the capacitor by utilizing the clamped gasket, so that the capacitor has no shaking space, and further the anti-vibration fixed installation between the lead and the circuit board is realized; through the cooperation that sets up toper jack and inserted bar on sealed roof for be connected between lead wire and the negative port more stable, prevent that inside extrusion from forming clearance recess and make the electric capacity rock.

Description

Solid-state aluminum electrolytic capacitor with shock resistance

Technical Field

The utility model relates to a solid-state aluminum electrolytic capacitor technical field specifically is a solid-state aluminum electrolytic capacitor with shock resistance.

Background

When carrying out solid-state aluminium electrolytic capacitor circuit welding, because electric capacity lower extreme lead wire welding on the circuit board, and the electric capacity core package of upper end contains material such as electrolyte, and then weight on the top down when making electric capacity installation, when among the surplus vibration environment of circuit board kitchen, causes the electric capacity upper end to rock easily, and lead wire welding position and lead wire and electric capacity fixed position all appear rocking easily, and then make the lead wire connection position appear the fracture, influence the normal use of circuit.

Therefore, the solid-state aluminum electrolytic capacitor with shock resistance is provided, and is used for solving the problem of fixing the connection position of the capacitor in a circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solid-state aluminum electrolytic capacitor with shock resistance to solve the problem that proposes among the above-mentioned background art.

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

a solid-state aluminum electrolytic capacitor with shock resistance comprises a shell, wherein a core bag is arranged in an inner cavity of the shell, a compact layer of electrolyte is filled in a gap between the inner cavity of the shell and the core bag, a semicircular clamping groove is formed in the outer wall of the upper end of the shell, a rubber plug is arranged in the inner cavity of the upper end of the shell, an opening is formed in the middle of the upper end face of the shell, a sealing top plate is fixedly clamped and connected to the inner wall of the opening, an anode interface is fixedly connected and connected to the right side of the upper end of the rubber plug, a cathode interface is vertically fixedly connected and connected to the left side of the upper end of the rubber plug, a gasket is sleeved at the upper end of the sealing top plate, a pair of conical insertion holes which are symmetrical to each other are formed in the left side and the right side of the gasket, and the lower extreme of fixture block is provided with the stopper, the toper jack runs through the upper and lower terminal surface of sealed roof, and the upper end of toper jack extends to the up end of shell, and the inner wall of toper jack is fixed to be pegged graft there is the inserted bar.

Preferably, the lower terminal surface laminating of rubber buffer and the up end of sealed electrolyte, the up end of rubber buffer closely laminates at the lower terminal surface of sealed roof, and the rubber buffer is fixed pegging graft between the interlude outer wall of positive pole interface, negative pole interface.

Preferably, the upper end faces of the anode interface and the cathode interface are fixedly and vertically welded with leads, and the lower ends of the anode interface and the cathode interface penetrate through the electrolyte and are electrically connected with the upper end of the core package.

Preferably, the upper end face of the gasket is provided with a through hole at a position corresponding to the lead, and the inner wall of the through hole is attached to the outer wall of the lead.

Preferably, the upper end of the inserted link is clamped in the inner cavity of the shell, the lower end of the inserted link is fixedly inserted in the inner wall of the conical insertion hole, and the upper end face of the inserted link is flush with the upper end face of the shell.

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

1. the utility model adds the gasket on the end face of the capacitor opposite to the circuit board, and fills the gap between the circuit board and the end face of the capacitor by utilizing the clamped gasket, so that the capacitor has no shaking space, and the shockproof installation between the lead and the circuit board is realized;

2. the utility model discloses a set up the cooperation of toper jack and inserted bar on sealed roof for the connection between lead wire and the negative and positive port is more stable, prevents that inside extrusion from forming clearance recess and making electric capacity rock.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: the device comprises a shell 1, a core bag 2, electrolyte 3, a limiting block 4, a clamping groove 5, a sealing top plate 6, an anode interface 7, a cathode interface 8, a lead 9, a conical jack 10, an insertion rod 11, a gasket 12, a clamping block 13, a through hole 14 and a rubber plug 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a solid-state aluminum electrolytic capacitor with shock resistance, includes

shell

1, and 1 inner chamber of shell is provided with core package 2, and the gap packing between 1 inner chamber of shell and the core package 2 has a compact one deck electrolyte 3, utilizes core package 2, electrolyte 3 and shell 1 to realize the equipment of electric property of capacitor original paper.

The upper end inner chamber of shell 1 is provided with rubber buffer 15, the fixed grafting in upper end right side of rubber buffer 15 has positive pole interface 7, the upper end left side vertical fixation of rubber buffer 15 pegs graft and has negative pole interface 8, the lower terminal surface laminating of rubber buffer 15 and the up end of sealed electrolyte 3, the up end of rubber buffer 15 closely laminates at the lower terminal surface of sealed roof 6, rubber buffer 15 and positive pole interface 7, fixed grafting between the interlude outer wall of negative pole interface 8, utilize rubber buffer 15 to realize positive pole interface 7 and negative pole interface 8's fixed mounting.

The upper end surfaces of the anode interface 7 and the cathode interface 8 are fixedly and vertically welded with leads 9, the lower ends of the anode interface 7 and the cathode interface 8 penetrate through the electrolyte 3 and are electrically connected with the upper end of the core package 2, and the anode and the cathode of the point capacitor are led out by utilizing the anode interface 7 and the cathode interface 8, so that the connection of a circuit is realized.

Be provided with the opening in the middle of the up end of shell 1, this open-ended inner wall fixed clamping has sealed roof 6, and gasket 12 has been cup jointed to the upper end of sealed roof 6, and the upper end outer wall of shell 1 is provided with semicircular draw-in groove 5, and the lower extreme of curb plate about gasket 12 is provided with the fixture block 13 that corresponds with draw-in groove 5, and fixture block 13 fixed clamping utilizes the cooperation of fixture block 13 and draw-in groove 5, realizes the fixed grafting of gasket 12.

Both ends joint is on the terminal surface upper end about shell 1 about gasket 12, and the lower extreme of fixture block 13 is provided with stopper 4, and through-hole 14 has been seted up with the corresponding position of lead wire 9 to the up end of gasket 12, laminates each other between the inner wall of through-hole 14 and the outer wall of lead wire 9, utilizes the dead gasket 12 of card to fill the clearance between terminal surface under circuit board and the electric capacity for the electric capacity does not have the space of rocking, and then realizes the anti-vibration fixed mounting between lead wire and the circuit board.

A pair of toper jack 10 of mutual symmetry is seted up to the up end left and right sides of sealed roof 6, toper jack 10 runs through the upper and lower terminal surface of sealed roof 6, the upper end of toper jack 10 extends to the up end of shell 1, the inner wall of toper jack 10 is fixed to be pegged graft and is had inserted bar 11, the upper end joint of inserted bar 11 is at the inner chamber of shell 1, the fixed inner wall of pegging graft at toper jack 10 of lower extreme of inserted bar 11, the up end of inserted bar 11 flushes with the up end of shell 1, utilize the cooperation of toper jack 10 and inserted bar 11, make the connection between lead wire 9 and the negative port more stable, utilize toper side extrusion sealed roof 6 simultaneously, prevent that 6 inside extrusions of sealed roof form the clearance recess and make electric capacity rock.

The working principle is as follows: shock-proof between the lead 9 and the circuit board: the fixed mounting of the anode interface 7 and the cathode interface 8 is realized by the rubber plug 15, the leading-out of the anode and the cathode of the point capacitor is realized by the cooperation of the anode interface 7, the cathode interface 8 and the lead 9, the connection of the circuit is further realized, the fixed insertion of the gasket 12 is realized by the cooperation of the fixture block 13 and the clamping groove 5, and the gap between the circuit board and the lower end face of the capacitor is filled by the gasket 12 which is clamped to be dead, so that the capacitor has no shaking space, and the anti-vibration fixed mounting between the lead and the circuit board is further realized.

Shock resistance between the lead 9 and the capacitor: a pair of toper jack 10 of mutual symmetry is seted up to the up end left and right sides of sealed roof 6, and the inner wall of toper jack 10 is fixed to be pegged graft and is had inserted bar 11, utilizes the cooperation of toper jack 10 and inserted bar 11 for the connection between lead wire 9 and the negative and positive port is more stable, utilizes toper side extrusion sealed roof 6 simultaneously, prevents that 6 inside extrusions of sealed roof from forming clearance recess and making electric capacity rock.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 solid-state aluminum electrolytic capacitor with shock resistance comprises a shell (1), and is characterized in that: the inner cavity of the shell (1) is provided with a core bag (2), a gap between the inner cavity of the shell (1) and the core bag (2) is filled with a compact layer of electrolyte (3), the upper end outer wall of the shell (1) is provided with a semicircular clamping groove (5), the upper end inner cavity of the shell (1) is provided with a rubber plug (15), the middle of the upper end surface of the shell (1) is provided with an opening, the inner wall of the opening is fixedly clamped with a sealing top plate (6), the right side of the upper end of the rubber plug (15) is fixedly inserted with an anode interface (7), the left side of the upper end of the rubber plug (15) is vertically fixedly inserted with a cathode interface (8), the upper end of the sealing top plate (6) is sleeved with a gasket (12), the left side and the right side of the upper end surface of the sealing top plate (6) are provided with a pair of, and the lower extreme of the left and right sides board of gasket (12) is provided with fixture block (13) that corresponds with draw-in groove (5), fixture block (13) fixed joint is in draw-in groove (5), and the lower extreme of fixture block (13) is provided with stopper (4), toper jack (10) run through the upper and lower terminal surface of sealed roof (6), and the upper end of toper jack (10) extends to the up end of shell (1), and the inner wall of toper jack (10) is fixed to be pegged graft there is inserted bar (11).

2. The solid-state aluminum electrolytic capacitor with shock resistance according to claim 1, wherein: the lower terminal surface laminating of rubber buffer (15) and the up end of sealed electrolyte (3), the up end of rubber buffer (15) closely laminates at the lower terminal surface of sealed roof (6), fixed grafting between the interlude outer wall of rubber buffer (15) and positive pole interface (7), negative pole interface (8).

3. The solid-state aluminum electrolytic capacitor with shock resistance according to claim 1, wherein: the upper end faces of the anode interface (7) and the cathode interface (8) are fixedly and vertically welded with leads (9), and the lower ends of the anode interface (7) and the cathode interface (8) penetrate through the electrolyte (3) and are electrically connected with the upper end of the core cladding (2).

4. The solid-state aluminum electrolytic capacitor with shock resistance according to claim 1, wherein: the upper end face of the gasket (12) and the position corresponding to the lead (9) are provided with a through hole (14), and the inner wall of the through hole (14) and the outer wall of the lead (9) are mutually attached.

5. The solid-state aluminum electrolytic capacitor with shock resistance according to claim 1, wherein: the upper end of the inserted bar (11) is clamped in the inner cavity of the shell (1), the lower end of the inserted bar (11) is fixedly inserted in the inner wall of the conical insertion hole (10), and the upper end face of the inserted bar (11) is flush with the upper end face of the shell (1).