CN205609658U - Novel liquid -leakage -proof device of storage battery - Google Patents

Abstract

The utility model discloses a novel liquid -leakage -proof device of storage battery, including leak protection packing ring and utmost point post, the leak protection packing ring includes body and upper soft rubber circle, and the top of body is inlayed and is established upper soft rubber circle, and the body is the spill circle, and the bottom face of spill circle sets up the annular groove, and the spacing ring is established to the cover on the utmost point post, sets up the toper flange on the up end of spacing ring, interior sealed pad the, sealed setting and the toper flange matched with tapered groove of stacking up of packing of annular groove. The utility model discloses the first sealed back of upper strata soft rubber circle, utmost point post is realized sealing for the second time through increasing sealing area through toper tapered groove and toper flange and leak protection packing ring sealing connection, tapered groove and toper flange structure, reaches better sealed effect, the annular groove and the toper flange structure that adopt are convenient for make the integral type structure with annular groove and leak protection packing ring, or are made the integral type structure with spacing ring and toper flange, ensure the firmness of product.

Description

Novel liquid-leakage-proof device of storage battery

Technical field

This utility model relates to battery technology field, specifically a kind of Novel liquid-leakage-proof device of storage battery.

Background technology

In accumulator semi-finished product production process, middle cover is that the accumulator semi-finished product pole of non-lead circle is put into cushion rubber and poured fluid sealant into When sealing, due to operation time it cannot be guaranteed that sealing ring 100% seals, cause fluid sealant to drain to semi-finished product inside battery, Fluid sealant is absorbed by battery separator, the aperture of sealing glue solidifying rear bulkhead, empty rate, inhales the indexs such as acid amount and all there occurs change, Affect battery quality；Middle cover be the accumulator semi-finished product of lead circle when pole solder terminal seals, due to operation, weldering After having the lead circle fusing of a small amount of storage battery middle cover when connecing, the lead liquid of flowing can leak into inside battery along the pole of accumulator, leaks into The lead of inside battery brings impact to battery subsequent use, and battery can cause accumulator short circuit during transport, The lead circle of middle cover is lead-antimony alloy, leaks into the antimony ion that the lead of inside battery can discharge and affects battery life (for lead calcium Alloy cell).

See the utility model patent of application number 201420563862.0, disclose " a kind of Novel liquid-leakage-proof device of storage battery ", The structures such as simple employing upper strata soft rubber circle, lower floor's soft rubber circle, function singleness and do not reach optimal liquid-leakage preventing effect Really.

It is accordingly required in particular to a kind of Novel liquid-leakage-proof device of storage battery, to solve problems of the prior art.

Utility model content

The purpose of this utility model is to solve in prior art, function singleness and do not reach optimal liquid-leakage preventing effect lack Fall into, it is provided that a kind of Novel liquid-leakage-proof device of storage battery, solve problems of the prior art.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of Novel liquid-leakage-proof device of storage battery, including leak-proof gasket and pole, described leak-proof gasket includes that body and upper strata are soft Matter rubber ring, the top of described body is embedded upper strata soft rubber circle, and described body is spill circle, the bottom of described spill circle Face arranges annular groove, sheathed spacing ring on described pole, and the upper surface of described spacing ring arranges tapered flanges, described ring Fill sealing gasket in connected in star, described sealing gasket arranges the conical socket matched with tapered flanges.

In this utility model, described leak-proof gasket is made up of hard material.

In this utility model, described pole and spacing ring are integral type structure.

In this utility model, described tapered flanges and spacing ring bonding connection.

In this utility model, described tapered flanges and spacing ring are integral type structure.

In this utility model, described leak-proof gasket, spacing ring, tapered flanges and sealing gasket spray super-hydrophobic oleophobic respectively Composite coating.

Beneficial effect

The open a kind of Novel liquid-leakage-proof device of storage battery of this utility model, compared with prior art, by upper strata soft rubber circle On the basis of expanding small product size not too much, secondary seal is realized, joint with annular groove, conical socket, tapered flanges structure About cost, and can reach better seal effect；When in use, after upper strata soft rubber circle first seals, pole leads to Crossing taper conical socket and tapered flanges is tightly connected with leak-proof gasket, conical socket and tapered flanges structure are sealed by increase Area, it is achieved second time seals, and reaches preferable sealing effectiveness；The annular groove used and tapered flanges structure, it is simple to will Annular groove and leak-proof gasket are made of one formula structure, or spacing ring and tapered flanges are made of one formula structure, ensure product Firmness；Simple in construction, effectively prevents fluid sealant, lead liquid to leak into internal storage battery along pole, improves accumulator Quality.

Accompanying drawing explanation

Fig. 1 structural blast of the present utility model schematic diagram；

Structural representation when Fig. 2 is to arrange shock absorber part on Fig. 1 pole；

The structural representation of the shock absorber part that Fig. 3 this utility model uses.

In figure: 1, pole；2, leak-proof gasket；3, spacing ring；4, annular groove；5, tapered flanges；6、 Sealing gasket；7, conical socket；8, super-hydrophobic oleophobic composite coating.

Detailed description of the invention

In the view of whole accompanying drawings, corresponding reference marks represents corresponding parts.

A kind of Novel liquid-leakage-proof device of storage battery, including pole 1 and leak-proof gasket 2, leak-proof gasket 2 includes body 21 He Upper strata soft rubber circle 22, the top of body 21 is embedded upper strata soft rubber circle 22, and body 21 is spill circle, spill circle Bottom face annular groove 4 is set, on pole 1, sheathed spacing ring 3, the upper surface of spacing ring 3 arranges tapered flanges 5, Fill sealing gasket 6 in annular groove 4, sealing gasket 6 arranges the conical socket 7 matched with tapered flanges 5.

Leak-proof gasket 2 is made up of hard material, preferred embodiment in, leak-proof gasket 2 is metal washer.

In preferred embodiment, pole 1 and spacing ring 3 are integral type structure, and tapered flanges 5 and spacing ring 3 are integrated Formula structure, reaches conveniently to produce and well-set effect.

In another embodiment, tapered flanges 5 and spacing ring 3 bonding connection, it is possible to reach preferable using effect.

Super-hydrophobic oleophobic composite coating 8 is sprayed respectively on leak-proof gasket 2, spacing ring 3, tapered flanges 5 and sealing gasket 6, Leak-proof gasket 2, spacing ring 3, tapered flanges 5 and sealing gasket 6 can be made to possess the speciality of super-hydrophobic oleophobic respectively, growing In the use of phase, it is possible to ensure leak-proof gasket 2, spacing ring 3, tapered flanges 5 and sealing gasket 6 sanitary grade；In this reality With in the embodiment of Novel extending, the lower section of pole 1 arranges shock absorber part 9, makes pole 1 of the present utility model can pass through to subtract Shake part 9 be arranged on inside battery case, preferred embodiment in, shock absorber part 9 comprise bolt 91, upper metal sheet 92, Soft body 93 and lower metal sheet 94, one end of bolt 91 and upper metal sheet 92 is fixing to be connected, upper metal sheet 92 One end connect lower metal sheet 94 by soft body 93；When in use, shock absorber part 9 top is by bolt 91 even Connecing pole 1, shock absorber part 9 bottom is arranged on battery case inside by screw or viscose glue；When shock absorber part 9 adopts the structure, Mould molding (soft body 93 can be silica gel material) can be passed through, due to upper metal sheet 92 and the bottom gold of shock absorber part 9 Belonging to sheet 94 is to be connected by soft body 93, and soft body 93 plays cushioning effect, and the sheet metal structure at both ends can Make attachment structure firm, pole 1 is played the effect of buffer protection.

This utility model, is existed by upper strata soft rubber circle 22 and annular groove 4, conical socket 7, tapered flanges 5 structure Secondary seal is realized on the basis of expanding small product size not too much, cost-effective, and can reach better seal effect；Pole Annular groove 4 is set on the spacing ring 3 of 1, in annular groove 4, fills the sealing gasket 6 with conical socket 7, leakage proof gasket Arranging the tapered flanges 5 matched with conical socket 7 on circle 2, when in use, upper strata soft rubber circle first seals After, pole 1 is tightly connected with leak-proof gasket 2 by taper conical socket 7 and tapered flanges 5, conical socket 7 and taper Flange 5 structure is by increasing sealing area, it is achieved second time seals, and reaches preferable sealing effectiveness；The annular groove used 4 and tapered flanges 5 structure, it is simple to annular groove 4 and leak-proof gasket 2 are made of one formula structure, or by spacing ring 3 He Tapered flanges 5 is made of one formula structure, ensures the firmness of product；Simple in construction, effectively prevents fluid sealant, lead liquid edge Pole 1 leaks into internal storage battery, improves the quality of accumulator.

The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use this practicality new Type.These embodiments obviously easily can be made various amendment by person skilled in the art, and described herein General Principle is applied in other embodiments without through performing creative labour.Therefore, this utility model is not limited to above-mentioned reality Execute example, those skilled in the art according to announcement of the present utility model, the improvement made without departing from this utility model category and repairing Changing all should be within protection domain of the present utility model.

Claims (6)

1. a Novel liquid-leakage-proof device of storage battery, including leak-proof gasket and pole, described leak-proof gasket includes body and upper Layer soft rubber circle, the top of described body is embedded upper strata soft rubber circle, and described body is spill circle, it is characterised in that: The bottom face of described spill circle arranges annular groove, sheathed spacing ring on described pole, and the upper surface of described spacing ring is arranged Tapered flanges, fills sealing gasket, described sealing gasket arranges the conical socket matched with tapered flanges in described annular groove.

Novel liquid-leakage-proof device of storage battery the most according to claim 1, it is characterised in that: described leak-proof gasket is by firmly Matter material is made.

Novel liquid-leakage-proof device of storage battery the most according to claim 1, it is characterised in that: described pole and spacing ring For integral type structure.

Novel liquid-leakage-proof device of storage battery the most according to claim 1, it is characterised in that: described tapered flanges and limit Position ring bonding connection.

Novel liquid-leakage-proof device of storage battery the most according to claim 1, it is characterised in that: described tapered flanges and limit Position ring is integral type structure.

Novel liquid-leakage-proof device of storage battery the most according to claim 1, it is characterised in that: described leak-proof gasket, limit Super-hydrophobic oleophobic composite coating is sprayed respectively on position ring, tapered flanges and sealing gasket.