CN220984691U - Waterproof shell for lead-acid storage battery - Google Patents

Abstract

The utility model provides a waterproof shell for a lead-acid storage battery, which comprises a battery body, a shell and an upper cover, wherein the battery body is placed in the shell, the upper cover is covered at an opening at the upper part of the shell, a groove is formed at the opening at the upper part of the shell, a rubber sealing ring is placed in the groove, and a sealing part matched with the groove is formed at the bottom of the upper cover in an integrated manner; a sliding hook is formed at the edge of the side wall of the upper cover in an integrated manner, and a sliding groove matched with the sliding hook is formed on the side wall of the shell; the waterproof shell for the lead-acid storage battery has the advantages that the shell can be opened according to the requirement while the waterproof shell has the waterproof property, so that the battery in the shell can be maintained or replaced conveniently; and because the heating wire is arranged, the performance of the battery when the temperature is reduced due to rainfall is enhanced.

Description

Waterproof shell for lead-acid storage battery

Technical Field

The utility model relates to the field of lead-acid storage batteries, in particular to a waterproof shell for a lead-acid storage battery.

Background

Lead-acid accumulator is one in which the electrode is mainly made of lead and its oxide and the electrolyte is sulfuric acid solution. In a discharge state of the lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; along with the improvement of the traveling needs in the life of people, electric vehicles with lead-acid storage batteries are also becoming more and more popular, people often face the condition of wading in rainy days or ponding road sections, and then the problem of water resistance of the lead-acid storage batteries is put in front of people.

In the daily use process of people, the lead-acid storage battery is not protected in the electric vehicle, the battery is exposed outside, short circuit is easy to occur when the battery is rained or ponded, the electric vehicle cannot work normally, the battery is simply sealed and wrapped, the maintenance of the battery is difficult, and meanwhile, the performance of the battery is reduced due to the temperature reduction when the battery is rained or ponded.

Disclosure of utility model

In order to solve the problems that the battery is easy to short circuit when meeting water and is difficult to maintain later and the battery performance is reduced due to temperature reduction in raining or water accumulation in the prior art, the utility model provides the waterproof shell for the lead-acid storage battery;

the utility model provides a waterproof shell for a lead-acid storage battery, which adopts the following technical scheme:

The waterproof shell for the lead-acid storage battery comprises a battery body, a shell and an upper cover, wherein the battery body is placed in the shell, the upper cover is covered at an opening at the upper part of the shell, a groove is formed at the opening at the upper part of the shell, a rubber sealing ring is placed in the groove, and a sealing part matched with the groove is formed at the bottom of the upper cover in an integrated manner; a sliding hook is formed at the edge of the side wall of the upper cover in an integrated manner, and a sliding groove matched with the sliding hook is formed on the side wall of the shell;

Further, a waterproof hole and a jack are formed in the top of the upper cover, a closed groove is formed in the side wall of the waterproof hole, a rubber cover for sealing the waterproof hole is inserted into the jack in a plugging mode, the rubber cover is L-shaped, and an annular flange is integrally formed at the edge of the rubber cover;

further, an electrode plate is arranged at the bottom of the upper cover, and penetrates through the upper cover and extends into the waterproof hole;

further, a spring is arranged on the bottom surface inside the shell, one end of the spring is welded on the bottom surface inside the shell, the other end of the spring is welded on the bottom surface of a supporting plate, and a battery body is placed on the supporting plate;

Further, the rubber sealing ring is of a hollow structure;

Further, an electric heating wire is arranged in the shell and is electrically connected with the battery.

In summary, the beneficial effects of the utility model are as follows: according to the utility model, the lead-acid storage battery is placed in the detachable waterproof shell, so that the battery is prevented from being shorted when meeting water; by arranging the waterproof hole and the rubber cover, the waterproof performance in use is ensured; by arranging the heating wire, the performance of the battery when the temperature is reduced due to rainfall is enhanced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure A of the present utility model;

FIG. 4 is a schematic elevational cross-sectional view of the present utility model;

Fig. 5 is a schematic bottom view of the upper cover of the present utility model.

The following figures are shown: the battery comprises a battery body, a 2-shell, a 21-groove, a 22-rubber sealing ring, a 23-sealing part, a 24-waterproof hole, a 25-jack, a 26-closed groove, a 27-rubber cover, a 28-annular flange, a 29-electrode plate, a 3-upper cover, a 31-spring, a 32-bearing plate, 33 heating wires, a 4-sliding hook and a 5-sliding groove.

Detailed Description

The utility model is further described in detail below with reference to fig. 1-4:

The embodiment of the utility model discloses a waterproof shell for a lead-acid storage battery, which is shown in figures 1, 2, 4 and 5, and comprises a battery body 1, a shell 2 and an upper cover 3, wherein the battery body 1 is placed in the shell 2, and the upper cover 3 covers an opening at the upper part of the shell 2, and is characterized in that: a groove 21 is formed at the upper opening of the shell 2, a rubber sealing ring 22 is placed in the groove 21, and a sealing part 23 matched with the groove 21 is formed at the bottom of the upper cover 3 in an integrated mode; a sliding hook 4 is formed at the edge of the side wall of the upper cover 3 in an integrated manner, and a sliding groove 5 matched with the sliding hook 4 is formed on the side wall of the shell 2; in the present embodiment, by adding the case 2 and the upper cover 3, the battery body 1 can be prevented from contacting with rainwater in the case 2. By additionally arranging the groove 21, the rubber sealing ring 22 and the sealing part 23, when the upper cover 3 covers the shell 2, the sealing part 23 enters the groove 21 to seal the groove 21 from the outside, the sealing part 23 presses the rubber sealing ring 22 to deform the rubber sealing ring 22, the groove 21 is completely filled, and water cannot enter the shell 2 through the groove 21. Through addding slide hook 4 and spout 5, make upper cover 3 and casing 2 block be connected, have the detachability when reinforcing holistic waterproof nature, make things convenient for the change and the maintenance of battery.

As shown in fig. 1, 2, 3 and 4, a waterproof hole 24 and an insertion hole 25 are formed at the top of the upper cover 3, a closed groove 26 is formed on the side wall of the waterproof hole 24, a rubber cover 27 for sealing the waterproof hole 24 is inserted into the insertion hole 25, the rubber cover 27 is L-shaped, and an annular flange 28 is integrally formed at the edge of the rubber cover 27; in the present embodiment, by adding the waterproof hole 24, the insertion hole 25, and the rubber cover 27, the electrode of the battery body 1 can be connected to the outside through the upper cover 3 and closed and opened as needed. By adding the closing groove 26 on the side wall of the waterproof hole 24 and adding the annular flange 28 on the edge of the rubber cover 27, the closing groove 26 and the annular flange 28 are mutually matched, so that the waterproof hole 24 is sealed, preferably, the end of the rubber cover 27 inserted into the jack 25 is a rubber hook, when the rubber hook is inserted into the jack 25, the rubber hook can elastically deform into the jack 25 and recover deformation in the jack, and the rubber cover 27 is ensured to be fixed in the jack 25.

As shown in fig. 3 and 4, an electrode plate 29 is arranged at the bottom of the upper cover 3, and the electrode plate 29 penetrates through the upper cover 3 and extends into the waterproof hole 24; in this embodiment, by adding the electrode plate 29, the electrode of the battery body 1 is connected with the portion of the electrode plate 29 inside the casing 2, and the other end of the electrode plate 29 is positioned in the waterproof hole 24, so that the battery is protected and can be output outwards.

As shown in fig. 4, a spring 31 is arranged on the bottom surface inside the shell 2, one end of the spring 31 is welded on the bottom surface inside the shell 2, the other end of the spring 31 is welded on the bottom surface of a supporting plate 32, and the battery body 1 is placed on the supporting plate 32; in the present embodiment, by adding the spring 31 and the support plate 32, the battery body 1 can obtain a shock absorbing effect when the inside of the case 2 vibrates, thereby protecting the battery body 1.

As shown in fig. 4, the rubber seal ring 22 is of a hollow structure; in this embodiment, the rubber sealing ring is hollow, and when the sealing portion 23 enters the groove 21, the rubber sealing ring 22 is pressed, and the rubber sealing ring 22 is deformed, so that the groove 21 is completely filled, and water cannot enter the housing 2 through the groove 21.

As shown in fig. 1, 2 and 4, a heating wire 33 is arranged in the shell 2, and the heating wire 33 is electrically connected with a battery; in this embodiment, the heating wire 33 is added to keep the battery warm, so that the performance of the battery is ensured when the rain temperature is reduced.

The implementation principle of the embodiment of the utility model is as follows: placing the battery body 1 into the shell 2, connecting the electrode of the battery body 1 with the part of the electrode sheet 29 in the shell 2, covering the upper cover 3, enabling the sliding hook 4 to be in clamping connection with the sliding groove 5, enabling the sealing part 23 at the bottom of the upper cover 3 to enter the groove 21, sealing the groove 21 from the outside, enabling the sealing part 23 to squeeze the rubber sealing ring 22, enabling the rubber sealing ring 22 to deform, completely filling the groove 21, and enabling water not to enter the shell 2 through the groove 21; when in use, the rubber cover 27 is opened, the electric appliance is connected to the electrode plate 29, and the equipment is normally used; when not in use, the rubber cover 27 is closed, and the annular flange 28 at the edge of the rubber cover 27 is engaged with the closing groove 26.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a waterproof housing for lead acid battery, includes battery body (1), casing (2) and upper cover (3), battery body (1) is placed inside casing (2), upper cover (3) lid closes in casing (2) upper portion opening part, its characterized in that: a groove (21) is formed at the upper opening of the shell (2), a rubber sealing ring (22) is placed in the groove (21), and a sealing part (23) matched with the groove (21) is formed at the bottom of the upper cover (3) in an integrated manner; the sliding hook (4) is integrally formed at the edge of the side wall of the upper cover (3), and a sliding groove (5) matched with the sliding hook (4) is formed in the side wall of the shell (2).

2. The waterproof case for a lead-acid battery according to claim 1, wherein: the top of upper cover (3) is formed with waterproof hole (24) and jack (25), offer sealed groove (26) on the lateral wall in waterproof hole (24), peg graft in jack (25) have rubber lid (27) that are used for sealed waterproof hole (24), rubber lid (27) are L type, the edge integrated into one piece of rubber lid (27) has annular flange (28).

3. The waterproof case for a lead-acid battery according to claim 2, wherein: the bottom of the upper cover (3) is provided with an electrode plate (29), and the electrode plate (29) penetrates through the upper cover (3) and extends into the waterproof hole (24).

4. A waterproof case for a lead-acid battery according to claim 3, wherein: the battery pack is characterized in that a spring (31) is arranged on the bottom surface inside the shell (2), one end of the spring (31) is welded on the bottom surface inside the shell (2), the other end of the spring (31) is welded on the bottom surface of a supporting plate (32), and a battery body (1) is placed on the supporting plate (32).

5. The waterproof case for a lead-acid battery according to claim 1, wherein: the rubber sealing ring (22) is of a hollow structure.

6. The waterproof case for a lead-acid battery according to claim 1 or 4, wherein: an electric heating wire (33) is arranged in the shell (2), and the electric heating wire (33) is electrically connected with a battery.