Explosion-proof storage battery for generator set

Abstract

The utility model relates to the technical field of batteries, in particular to an explosion-proof storage battery for a generator set. The anti-explosion storage battery for the generator set comprises a storage battery body, a base plate is fixedly mounted at the bottom of the storage battery body, and an annular groove is formed in the outer edge of the upper surface of the base plate; a square-shaped elastic folded telescopic air bag is installed in the annular groove, and a sodium azide block and an impact head used for impacting the sodium azide block are installed in the base plate. A plurality of groups of protection components which are distributed at equal intervals up and down are mounted on the storage battery body. According to the anti-explosion storage battery for the generator set provided by the utility model, when the interior of the storage battery body explodes to generate huge impact force, the square-shaped elastic folded telescopic air bag expands, and the expanded square-shaped elastic folded telescopic air bag can protect the storage battery body; the hidden danger that decomposers of the storage battery body splash to the periphery due to explosion is reduced, and meanwhile, the impact force to the periphery after the storage battery body explodes is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a generator set explosion -proof battery for. BACKGROUND

[0002] The generator set is a complete mechanical equipment that converts other forms of energy into electric energy, it is composed of power system, control system, silencing system, damping system, exhaust system and multiple parts, through water turbine, steam turbine, diesel engine or other power machinery driving, the energy that water flow, air flow, fuel combustion or atomic nucleus fission generates is converted into mechanical energy, and is further transmitted to the generator, is converted into electric energy by the generator, and is finally output to the electric equipment and uses, and the explosion -proof battery for the generator set is a special design battery, aims at safe use in the environment that explosive gas can be produced, these batteries have the ability to prevent gas explosion and battery internal short circuit and other accidents generated when the battery charges and discharges, thereby ensuring the stable operation of the generator set in the dangerous environment.

[0003] However, in some special environment, some explosion -proof batteries for the generator set still cause self -overload to appear damage, burst due to operation, but the existing explosion -proof battery burst will produce huge impact force under the action of the explosion -proof battery shell damaged and overflow, and the overflow waste residue is easy to cause damage to the surrounding elements.

[0004] Therefore, it is necessary to provide a new explosion -proof battery for the generator set to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides an explosion -proof battery for the generator set.

[0006] The explosion -proof battery for the generator set provided by the utility model comprises a battery body, a base plate is fixedly installed at the bottom of the battery body, and an annular groove is formed at the outer edge of the upper surface of the base plate.

[0007] An H-shaped elastic wrinkle expansion air bag is installed in the annular groove, and sodium azide blocks and impact heads for impacting the sodium azide blocks are installed on the base plate.

[0008] A plurality of protective assemblies are installed on the battery body and are equidistantly distributed vertically.

[0009] Preferably, the lower bag surface of the H-shaped elastic wrinkle expansion air bag is fixedly connected with the inner groove bottom of the annular groove.

[0010] Preferably, a mounting cavity is arranged in the middle of the cushion plate and is in communication with the inner cavity of the battery body, and a cover plate is arranged at the opening of the mounting cavity, the sodium azide block is fixedly arranged at the bottom of the mounting cavity, and the impact head is fixedly arranged on the lower surface of the cover plate.

[0011] Preferably, a plurality of air guide pipes for connecting the mounting cavity and the elastic corrugated air bag are arranged in the cushion plate.

[0012] Preferably, an elastic cloth is fixedly arranged on the outer wall of the cover plate, and the outer cloth surface of the elastic cloth is fixedly connected with the top opening of the mounting cavity.

[0013] Preferably, the protection assembly comprises a H-shaped mounting rod, the H-shaped mounting rod is sleeved on the outer wall of the battery body, four connecting supports for connecting the battery body are fixedly arranged at the four corners of the H-shaped mounting rod, and four rubber sleeves are rotatably sleeved on the four rod segments of the H-shaped mounting rod.

[0014] Compared with the related art, the explosion-proof battery for the generator set has the following advantages

[0015] Advantages:

[0016] 1. When a great impact force is generated due to explosion in the battery body, the impact head starts to hit the sodium azide block, so that a large amount of nitrogen gas is generated by rapid decomposition of the sodium azide block, the nitrogen gas enters the elastic corrugated air bag through the air guide pipe, the elastic corrugated air bag is expanded after expansion, and the expanded elastic corrugated air bag can protect the battery body, so that the risk that the decomposition products of the battery body are splashed to the surroundings due to explosion is reduced, and the impact force on the surroundings after explosion of the battery body is also reduced.

[0017] 2. When the battery body is impacted by falling objects, the rubber sleeve is rotatably sleeved on the four horizontal rod segments of the H-shaped mounting rod, so that the falling objects can quickly roll along the rubber sleeve, the rubber sleeve is also driven to rotate after being impacted, and the falling speed of the falling objects is further improved, and the impact force of the falling objects on the side wall of the battery body is effectively reduced due to the elastic structure of the rubber sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a preferred embodiment of the explosion-proof battery for the generator set provided by the utility model;

[0019] Figure 2 FIG. 2 is a structural schematic view of the cushion plate shown in FIG. 1; Figure 1 FIG. 3 is a structural schematic view of the cover plate shown in FIG. 1; and

[0020] Figure 3 For Figure 1 The structural schematic view of the protection assembly is shown.

[0021] The figure mark: 1, battery body; 2, backing plate; 2a, annular groove; 2b, installation cavity; 2c, air guide pipe; 3, elastic accordion air bag; 4, sodium azide block; 5, cover plate; 51, annular stretch cloth; 6, impact head; 7, protection assembly; 71, H-shaped mounting rod; 72, connecting support; 73, rubber sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0024] Please refer to Figures 1 to 3 The utility model discloses a kind of explosion-proof battery for generator set, the explosion-proof battery for generator set includes battery body 1, elastic accordion air bag 3 and protection assembly 7.

[0025] In the embodiment of the utility model, please refer to Figure 1 And Figure 2 Backing plate 2 is fixedly installed at the bottom of battery body 1, and the outer edge of the upper surface of backing plate 2 is provided with annular groove 2a, elastic accordion air bag 3 is installed in annular groove 2a, the lower bag surface of elastic accordion air bag 3 is fixedly connected with the inner groove bottom of annular groove 2a, sodium azide block 4 and impact head 6 for impacting sodium azide block 4 are installed in backing plate 2, specifically, installation cavity 2b, which is communicated with the inner cavity of battery body 1, is formed in the middle of backing plate 2, and cover plate 5, which is elastically arranged, is installed at the cavity opening of installation cavity 2b, sodium azide block 4 is fixedly installed at the bottom of installation cavity 2b, impact head 6 is fixedly installed at the lower plate surface of cover plate 5, and a plurality of air guide pipes 2c for connecting installation cavity 2b and elastic accordion air bag 3 are installed in backing plate 2, annular stretch cloth 51 is fixedly installed on the outer ring wall of cover plate 5, and the outer ring cloth surface of annular stretch cloth 51 is fixedly connected with the top cavity opening of installation cavity 2b.

[0026] Need to explain is: when the battery body 1 inside appears explosion produces huge impact force, the cover plate 5 is impacted and stretches annular stretch cloth 51, so that the impact head 6 below the cover plate 5 starts to hit sodium azide block 4, and the sodium azide block 4 that is impacted violently is impacted, and a large amount of nitrogen is generated after the decomposition of sodium azide block 4, the nitrogen generated by the guide gas pipe 2c enters the square elastic pleated stretchable air bag 3 and makes it swell, the square elastic pleated stretchable air bag 3 after swelling extends rapidly and clads the battery body 1 side shell, so the square elastic pleated stretchable air bag 3 after swelling can protect the battery body 1, reduce the decomposition of the battery body 1 due to explosion and its splash to the surrounding danger, also reduce the impact force of the battery body 1 to the surrounding after explosion.

[0027] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 , the battery body 1 is installed with multiple groups of protection assemblies 7 that are equidistantly distributed up and down, and the protection assembly 7 includes a square mounting rod 71, the square mounting rod 71 is sleeved on the outer wall of the battery body 1, and four corners of the square mounting rod 71 are fixedly installed with connecting brackets 72 for connecting the battery body 1, and the four horizontal rod sections in the square mounting rod 71 are all sleeved with rotatably connected rubber sleeves 73.

[0028] Need to explain is: and the battery body 1 is impacted by the falling object, since the rubber sleeve 73 is rotatably sleeved on the four horizontal rod sections in the square mounting rod 71, the falling object can quickly roll along the rubber sleeve 73, and the rubber sleeve 73 is also driven to rotate after being impacted, further improving the falling speed of the falling object, since the rubber sleeve 73 is an elastic structure, so that the impact force of the falling object on the side wall of the battery body 1 can be effectively reduced.

[0029] The working principle of the explosion-proof battery for the generator set provided by the utility model is as follows:

[0030] When a huge impact force is generated by explosion inside the battery body 1, the cover plate 5 is impacted to stretch the annular stretch cloth 51, so that the impact head 6 under the cover plate 5 starts to hit the sodium azide block 4, and the sodium azide block 4 hit by the impact is rapidly decomposed to generate a large amount of nitrogen gas, the generated nitrogen gas enters the L-shaped elastic pleated stretchable air bag 3 through the gas guide pipe 2c to make it expand, the expanded L-shaped elastic pleated stretchable air bag 3 rapidly extends outward and covers the side shell of the battery body 1, so that the expanded L-shaped elastic pleated stretchable air bag 3 can protect the battery body 1, reduce the risk that the decomposition of the battery body 1 caused by explosion splashes to the surrounding, and also reduce the impact force of the battery body 1 to the surrounding after explosion, and when the battery body 1 is impacted by falling objects, since the rubber sleeve 73 is rotatably sleeved on the four horizontal rod segments in the L-shaped mounting rod 71, the falling objects can quickly roll along the rubber sleeve 73, and the rubber sleeve 73 is also driven to rotate after being impacted, further improving the falling speed of the falling objects, and since the rubber sleeve 73 is of an elastic structure, the impact force of the falling objects on the side wall of the battery body 1 can be effectively reduced.

[0031] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0032] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An explosion-proof battery for a generator set, characterized in that: It comprises a battery body (1), a backing plate (2) is fixedly mounted on the bottom of the battery body (1), and an annular groove (2a) is provided at the outer edge of the upper surface of the backing plate (2); A U-shaped elastic pleated telescopic airbag (3) is installed in the annular groove (2a), and a sodium azide block (4) and an impact head (6) for impacting the sodium azide block (4) are installed on the backing plate (2); The battery body (1) is provided with a plurality of groups of protective components (7) equidistantly distributed vertically.

2. The explosion-proof battery for a generator set according to claim 1, characterized in that: The lower bag surface of the U-shaped elastic pleated telescopic air bag (3) is fixedly connected to the inner groove bottom of the annular groove (2a).

3. The explosion-proof battery for a generator set according to claim 1, characterized in that: The center of the backing plate (2) is provided with a mounting cavity (2b) that is in communication with the inner cavity of the battery body (1), and a resilient cover plate (5) is installed at the opening of the mounting cavity (2b). The sodium azide block (4) is fixedly installed at the bottom of the mounting cavity (2b), and the impact head (6) is fixedly installed on the lower surface of the cover plate (5).

4. The explosion-proof battery for a generator set according to claim 3, characterized in that: The backing plate (2) is provided with a plurality of air guide tubes (2c) for connecting the installation cavity (2b) and the U-shaped elastic pleated telescopic airbag (3).

5. The explosion-proof battery for a generator set according to claim 3, characterized in that: An annular telescopic cloth (51) is fixedly mounted on the outer wall of the cover plate (5), and the outer surface of the annular telescopic cloth (51) is fixedly connected to the top opening of the mounting cavity (2b).

6. The explosion-proof battery for a generator set according to claim 1, characterized in that: The protection assembly (7) comprises a U-shaped mounting rod (71), the U-shaped mounting rod (71) being sleeved on the outer wall of the battery body (1), and the four corners of the U-shaped mounting rod (71) are fixedly mounted with a connecting bracket (72) for connecting to the battery body (1), and the four rod sections on the U-shaped mounting rod (71) are sleeved with a rotatably connected rubber sleeve (73).

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