CN214378731U

CN214378731U - Battery integral valve

Info

Publication number: CN214378731U
Application number: CN202120028208.XU
Authority: CN
Inventors: 毛贤仙; 戚红月; 张育红; 赵伟坚; 黄启帆; 郝艳秋
Original assignee: Zhejiang Narada Power Source Co Ltd
Current assignee: Zhejiang Narada Power Source Co Ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-10-08
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a whole valve of battery relates to lead acid battery technical field, include valve base, sealing washer, valve flap, rubber cap valve, go up explosion-proof piece and lower explosion-proof piece, valve base connects in the battery cover, be equipped with the valve flap on the valve base, be equipped with the cavity in the valve base, the cavity top is equipped with explosion-proof piece, is equipped with the protruding arch of pipe form in the cavity, be equipped with rubber cap valve in the arch, be equipped with lower explosion-proof piece in the arch, valve base is equipped with the sealing washer outward, valve base and sealing washer junction are equipped with the inclined plane, the sealing washer below is equipped with first buckle structure and groove. The technical scheme provided by the utility model, compared with the prior art, following beneficial effect has: (1) simple structure, stable effect and long service life. (2) Has the function of a double-sealing structure and good sealing effect. (3) The cleaning liquid enters the upper surface of the sealing ring and cannot be blown dry to cause the occurrence of false leakage in use when the battery is cleaned.

Description

Battery integral valve

Technical Field

The utility model relates to a lead acid battery technical field, concretely relates to battery monoblock valve.

Background

The lead-acid storage battery is provided with a safety valve which has three functions: 1. safe use: when the gas pressure generated in the accumulator reaches the safety valve pressure, the valve is opened to release the pressure, so as to prevent the deformation and rupture of the accumulator. 2. Sealing action: when the internal pressure of the storage battery is lower than the valve closing pressure of the safety valve, the safety valve is closed, so that the acid mist of the internal gas is prevented from leaking outwards, and meanwhile, the air is prevented from entering the battery to cause adverse effects; and the separated hydrogen can be prevented from generating backfire when meeting open fire, thereby detonating the gas in the battery. Has explosion-proof function. 3. The storage battery has certain internal pressure, oxygen recombination in the storage battery is promoted, and water loss is reduced. At present, the sealing capability of the integral valve is limited, and the safe use of the lead-acid storage battery is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To above technical problem, the utility model provides a whole valve of battery, it has the effect of double containment structure, can effectively fill the surface clearance behind valve body and the cooperation of battery cover, and the washing liquid gets into the sealing washer upper surface and can't weather the condition that appears false weeping when leading to using when can effectual solution battery washs, has also further reduced the risk that the inside acidizing fluid of battery ran out from the sealing washer simultaneously, has improved product quality.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

the utility model provides a whole valve of battery, includes valve base, sealing washer, valve flap, rubber cap valve, goes up explosion-proof piece and lower explosion-proof piece, valve base connects in the battery cover, be equipped with the valve flap on the valve base, be equipped with the cavity in the valve base, the cavity top is equipped with explosion-proof piece, is equipped with the protruding arch of pipe form process in the cavity, be equipped with the rubber cap valve on the arch, be equipped with explosion-proof piece down in the arch, valve base is equipped with the sealing washer outward, valve base and sealing washer junction are equipped with the inclined plane, the sealing washer below is equipped with first buckle structure and groove. The valve base is mounted in the battery cover to form a seal. The bulge and the rubber cap valve in the cavity are of sealing structures, the upper explosion-proof piece and the lower explosion-proof piece play double explosion-proof effects, the bulge is in a circular tube shape, the middle of the bulge is communicated, and the valve base is also communicated from top to bottom. The sealing ring is outside the valve base and also serves to seal, thus forming a double seal with the rubber cap valve. The inclined plane position can turn into the power of strutting outward to the sealing washer with the overdraft, is favorable to improving sealed effect to make do not have the sealing washer to reduce and take place axial deformation, increase of service life. Valve base buckle is connected in the battery cover, and first buckle structure is used for with the battery cover joint, and the groove is used for installing with the catalysis valve cooperation.

Optionally, the first buckle structure is a combination body with an inclined plane and a rectangular extension volume on the upper end face, the inner side of the battery cover is provided with a second buckle structure, the first buckle structure is matched with the second buckle structure, and the second buckle structure is a ring protrusion. The first buckle structure and the second buckle structure are matched and clamped.

Optionally, a step for accommodating the upper explosion-proof sheet is arranged above the cavity. The step is used for limiting the upper explosion-proof sheet.

Optionally, the sealing ring is provided with a ring groove, and a protrusion is arranged at a corresponding position of the battery cover. The ring groove and the bulge are matched for limiting the sealing ring.

Optionally, the cross-sectional area of the sealing ring is larger than the cross-sectional area of a gap formed between the valve base and the battery cover. The sealing ring can effectively fill all gaps matched with the valve body and the battery cover, and the sealing effect is improved.

Optionally, a circular groove is arranged outside the valve cover plate of the valve base. The circular groove is a limiting structure of other components.

Optionally, a matched step is arranged on the side, away from the valve cover sheet, of the lower explosion-proof sheet. The step is used for limiting the lower explosion-proof sheet.

Optionally, the slot is a rectangular slot.

Optionally, the valve base is of an integrally formed structure. The integrated into one piece structure is favorable to improving the structural strength of valve base, increase of service life.

Optionally, the valve base is provided with a fillet structure at the joint with the sealing ring. The fillet structure can protect the sealing washer by sharp tip scribing, and in case the sealing washer is damaged, sealed effect can become very poor, has to change, so the fillet structure can prolong the life of sealing washer.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the whole valve of battery that this application embodiment provided, simple structure, the effect is stable, and life is longer.

(2) The whole valve of battery that this application embodiment provided has the effect of double containment structure, and is sealed effectual.

(3) The whole valve of battery that this application embodiment provided, the washing liquid gets into the sealing washer upper surface and can't weather the condition that appears false weeping when leading to the use when avoiding the battery to wash.

Drawings

Fig. 1 is a cross-sectional view of a battery integrated valve according to an embodiment of the present invention;

fig. 2 is a schematic external structural diagram of a battery integrated valve according to an embodiment of the present invention;

fig. 3 is an installation schematic diagram of a battery integrated valve according to an embodiment of the present invention.

1. A valve base; 2. a valve cover plate; 3. an explosion-proof sheet is arranged; 4. a seal ring; 5. a rubber cap valve; 6. a lower explosion-proof sheet; 7. a bevel; 8. a first snap structure; 9. a groove; 10. a battery cover; 11. and a second buckle structure.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Examples

With reference to the attached drawings 1-3, the battery integral valve comprises a valve base 1 and a valve cover plate 2 which are fixedly connected, wherein the valve base 1 is connected with a battery cover 10 in a buckling mode, a cavity is arranged in the valve base 1, an upper explosion-proof sheet 3 is arranged above the cavity, and a step for containing the upper explosion-proof sheet 3 is arranged above the cavity. The step is used for limiting the upper explosion-proof sheet 3. A circular tube-shaped protruding part is arranged in the cavity, and a rubber cap valve 5 is arranged on the protruding part. The bulge is internally provided with a lower explosion-proof sheet 6, and the side of the lower explosion-proof sheet 6, which is far away from the valve cover plate 2, is provided with a matched step. The step is used for limiting the lower explosion-proof sheet 6. A sealing ring 4 is arranged outside the valve base 1, and the cross section area of the sealing ring 4 is larger than that of a gap formed by the valve base 1 and the battery cover 10. The sealing ring 4 can effectively fill all gaps between the valve body and the battery cover 10, and the sealing effect is improved. The valve base 1 and the sealing washer 4 junction are equipped with inclined plane 7, and inclined plane 7 position can be turned into the power of strutting outward to sealing washer 4 with the holding down force, is favorable to improving sealed effect to make do not have sealing washer 4 to reduce and take place axial deformation, increase of service life. A first buckling structure 8 and a groove 9 are arranged below the sealing ring 4. The first buckle structure 8 is a combination body with the upper end surface being the inclined plane 7 and the rectangular extension volume, and is matched with the second buckle structure 11 on the inner side of the battery cover 10, and the second buckle structure 11 is a ring bulge. The first buckle structure 8 and the second buckle structure 11 are matched and clamped. The valve base 1 is mounted in the battery cover 10 to form a seal. The bulge and the rubber cap valve 5 in the cavity are of sealing structures, the upper explosion-proof piece 6 and the lower explosion-proof piece 6 play double explosion-proof roles, the bulge is of a circular tube shape, the middle of the bulge is communicated, and the valve base 1 is also communicated from top to bottom. The sealing ring 4 is outside the valve base 1 and also serves to seal, thus forming a double seal with the rubber cap valve 5. The first snap structure 8 is used for being clamped with a battery cover 10, and the groove 9 is used for being matched with the catalytic valve for installation. The sealing ring 4 is provided with a ring groove, and the corresponding position of the battery cover 10 is provided with a bulge. The ring groove and the bulge are matched for limiting the sealing ring 4. A circular groove is arranged outside the valve cover plate 2 of the valve base 1. The circular groove is a limiting structure of other components. The valve base 1 is an integrally formed structure. The integrated into one piece structure is favorable to improving the structural strength of valve base 1, increase of service life. And the joint of the valve base 1 and the sealing ring 4 is provided with a fillet structure. The fillet structure can protect sealing washer 4 by sharp-edged end scribing, and sealing washer 4 in case damaged, sealed effect can become very poor, has to change, so the fillet structure can prolong sealing washer 4's life.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a whole valve of battery, its characterized in that includes valve base, sealing washer, valve flap, rubber cap valve, goes up explosion-proof piece and lower explosion-proof piece, valve base connects in the battery cover, be equipped with the valve flap on the valve base, be equipped with the cavity in the valve base, the cavity top is equipped with explosion-proof piece, is equipped with the protruding arch of pipe form in the cavity, be equipped with the rubber cap valve in the arch, be equipped with explosion-proof piece down in the arch, the valve base is equipped with the sealing washer outward, valve base and sealing washer junction are equipped with the inclined plane, the sealing washer below is equipped with first buckle structure and groove.

2. The battery integrated valve according to claim 1, wherein the first snap structure is a combination of a slant surface and a rectangular extension volume, the inner side of the battery cover is provided with a second snap structure, the first snap structure is matched with the second snap structure, and the second snap structure is a ring protrusion.

3. The battery integrated valve as claimed in claim 1, wherein a step for accommodating the upper explosion-proof plate is provided above the cavity.

4. The integrated valve for battery as claimed in claim 1, wherein the sealing ring has a ring groove, and the corresponding position of the battery cover has a protrusion.

5. The integrated battery valve of claim 1, wherein the cross-sectional area of the gasket is greater than the cross-sectional area of the gap formed by the valve base and the battery cover.

6. The integrated battery valve as claimed in claim 1, wherein the valve seat has a ring groove on the outside of the valve cover.

7. The battery integrated valve as claimed in claim 1, wherein the lower explosion-proof plate is provided with a matching step at the side far from the valve cover plate.

8. The battery integrated valve of claim 1, wherein the groove is a rectangular groove.

9. A battery monoblock valve according to any one of claims 1 to 8 wherein said valve seat is of unitary construction.

10. The battery integrated valve according to any one of claims 1 to 8, wherein the valve base is provided with a round corner structure at the connection part with the sealing ring.