CN215834599U

CN215834599U - Accumulator sealing device with long service life

Info

Publication number: CN215834599U
Application number: CN202121940981.XU
Authority: CN
Inventors: 张旭; 鲁明龙; 崔佳星
Original assignee: Henan Jingneng Power Supply Co ltd
Current assignee: Henan Jingneng Power Supply Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a storage battery sealing device with long service life, which comprises a box body and a sealing cover, wherein the sealing cover is sealed and buckled at the upper end of the box body, the sealing cover is provided with a pole sealing mechanism, the pole sealing mechanism is embedded in a pole hole, the pole sealing mechanism comprises a sleeve and a sealing plug, the middle part of the sealing plug is provided with a through hole, the through hole is in a round table shape with a small upper end and a large lower end, the middle part of the outer wall of the sealing plug is provided with an annular groove, and the periphery of the lower end of the sealing cover is provided with a sealing hasp. The air pressure balance in the storage battery box body is combined with the one-way exhaust valve, and the using effect of the storage battery is more stabilized.

Description

Accumulator sealing device with long service life

Technical Field

The utility model relates to the technical field of storage battery sealing, in particular to a storage battery sealing device with a long service life.

Background

The common storage batteries are divided into three types, namely common storage batteries, dry-charged storage batteries and maintenance-free storage batteries, wherein the polar plates of the common storage batteries are formed by lead and lead oxides, and the electrolyte is a sulfuric acid aqueous solution, so that the common storage batteries have the main advantages of stable voltage and low price; the defects are low specific energy, short service life and frequent routine maintenance; dry-charged storage batteries: the dry type charged lead-acid storage battery is fully called, and is mainly characterized in that a negative plate has high electricity storage capacity, the obtained electric quantity can be stored within two years in a completely dry state, and when the dry type charged lead-acid storage battery is used, only electrolyte needs to be added, and the dry type charged lead-acid storage battery can be used after 20-30 minutes; maintenance-free: the maintenance-free storage battery has the advantages of small electrolyte consumption due to the advantages of the self structure, basically no need of distilled water supplement in the service life, shock resistance, high temperature resistance, small volume and small self-discharge. The service life of the battery is generally twice that of the common battery.

The existing storage battery is mostly sealed by glue pouring when being produced and processed, the storage battery is long in time, the sealing aging is caused by acid-base corrosion and environmental temperature, the use effect is influenced by leakage, the service life of the storage battery is prolonged, the environmental hazard is also caused, and the problem is solved by a novel technical scheme.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, it is an object of the present invention to provide a battery sealing device having a long life.

In order to achieve the purpose, the utility model adopts the following technical scheme: a storage battery sealing device with long service life comprises a box body and a sealing cover, wherein the sealing cover is sealed and buckled at the upper end of the box body, the sealing cover is provided with a pole column sealing mechanism, two ends of one side of the top of the sealing cover are respectively provided with a pole column hole, a U-shaped concave platform is arranged at a position corresponding to the center of the pole column hole, the opening end of the concave platform faces to the edge of the sealing cover, the pole column sealing mechanism is embedded in the pole column hole, the pole column sealing mechanism comprises a sleeve and a sealing plug, the sleeve is tightly matched with the pole column hole, a flange is arranged at the upper end of the sleeve, an annular boss is arranged at the outer edge of the lower end of the flange, a round hole is arranged in the middle of the flange, the diameter of the round hole is smaller than the inner diameter of the sleeve, a through hole is arranged in the middle of the sealing plug, the through hole is in a round platform shape with a small upper end and a large lower end, and an annular slope is arranged at the lower end of the sealing plug, the middle part of the outer wall of the sealing plug is provided with an annular groove, the inner diameter of the annular groove is matched with the diameter of the round hole in the middle part of the flange, the height of the annular groove is consistent with the thickness of the flange, bosses are arranged at the upper ends of the periphery of the outer wall of the box body, sealing hasps are arranged on the periphery of the lower end of the sealing cover, slopes are arranged at the lower ends of the sealing hasps, and the inner wall of each sealing hasp is abutted to the outer wall of each boss.

Furthermore, the middle part of sealed lid is equipped with the convex platform, be equipped with four at least circular recesses on the convex platform, communicate each other through the spread groove between the circular recess, all be equipped with in the circular recess and annotate the acid hole.

Furthermore, the two ends of the convex table are rotatably connected with handles through rotating shafts, and the side wall at the upper end of each handle is connected with the upper end of the corresponding sealing cover through a strip-shaped hidden buckle.

Furthermore, one side of keeping away from the utmost point post hole on the sealed lid is equipped with two at least one-way discharge valve, the upper end of one-way discharge valve is equipped with the protection casing, the lower extreme of protection casing and the upper end of sealed lid are glued and are connected.

Furthermore, the upper end of the concave table is provided with a groove matched with the annular boss, the annular boss is inserted into the groove, and sealant is arranged between the inner wall of the groove and the outer wall of the annular boss.

Further, the sleeve and the flange can be made of hard acid-base corrosion-resistant plastic or rubber integrally, the sealing plug is made of soft acid-base corrosion-resistant silica gel or rubber, and the body of the sealing cover is made through gum dipping.

Further, the outer diameter of the upper portion of the sealing plug is larger than the outer diameter of the upper end of the annular slope, the upper end of the annular slope is in interference fit with the round hole in the middle of the flange, and the diameter of the upper end of the through hole is smaller than the outer diameter of the pole.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, the box body is connected with the sealing cover through the hasp, then the sealing connection is carried out by using the sealant, the structure is tighter, the sealing is more stable, the sealing of the pole is also strengthened, and the use effect is prevented from being influenced by the leakage of the solution caused by the acid-base corrosion and the aging of the sealing due to the environmental temperature by utilizing the matching of the sealing plug and the sleeve, so that the service life of the storage battery is prolonged, the environmental hazard is avoided, and the use effect of the storage battery is more stabilized by combining the one-way exhaust valve to balance the air pressure in the storage battery box body.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the structure of the present invention at A.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments as follows:

therefore, the following detailed description of the embodiments of the present invention, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model, and all other embodiments, which can be obtained by those skilled in the art based on the embodiments of the present invention without inventive faculty, are within the scope of the utility model.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

As shown in fig. 1-3: a storage battery sealing device with long service life comprises a box body 1 and a sealing cover 2, wherein the sealing cover 2 is in sealing and buckling installation at the upper end of the box body 1, a pole sealing mechanism 3 is arranged on the sealing cover 2, pole holes 4 are formed in two ends of one side of the top of the sealing cover 2, a U-shaped concave table 5 is arranged at a position corresponding to the centers of the pole holes 4, the open end of the concave table 5 faces the edge of the sealing cover 2, the pole sealing mechanism 3 is embedded in the pole holes 4, the pole sealing mechanism 3 comprises a sleeve 6 and a sealing plug 7, the sleeve 6 is in tight fit with the pole holes 4, a flange 8 is arranged at the upper end of the sleeve 6, an annular boss 9 is arranged at the outer edge of the lower end of the flange 8, a round hole 10 is formed in the middle of the flange 8, the diameter of the round hole 10 is smaller than the inner diameter of the sleeve 6, and a through hole 11 is formed in the middle of the sealing plug 7, the sealing structure is characterized in that the through hole 11 is in a circular truncated cone shape with a small upper end and a large lower end, an annular slope 12 is arranged at the lower end of the sealing plug 7, an annular groove 13 is arranged in the middle of the outer wall of the sealing plug 7, the inner diameter of the annular groove 13 is matched with the diameter of a round hole 10 in the middle of the flange 8, the height of the annular groove 13 is consistent with the thickness of the flange 8, bosses 14 are arranged at the upper ends of the periphery of the outer wall of the box body 1, sealing hasps 15 are arranged around the lower end of the sealing cover 2, a slope 16 is arranged at the lower end of the sealing hasps 15, and the inner wall of the sealing hasps 15 is abutted to the outer wall of the bosses 14.

In this embodiment, the middle of the sealing cover 2 is provided with a convex table 19, the convex table 19 is provided with at least four circular grooves 20, the circular grooves 20 are communicated with each other through connecting grooves 21, and acid injection holes 22 are formed in the circular grooves 20.

In this embodiment, the two ends of the convex platform 14 are rotatably connected with a handle 17 through a rotating shaft, and the side wall of the upper end of the handle 17 is connected with the upper end of the sealing cover 2 through a strip-shaped hidden button 18.

In this embodiment, one side of the sealing cover 2 away from the pole hole 4 is provided with at least two one-way exhaust valves 23, the upper end of the one-way exhaust valve 23 is provided with a protective cover 24, and the lower end of the protective cover 24 is connected with the upper end of the sealing cover 2 in a bonding manner.

In this embodiment, the upper end of the concave table 5 is provided with a groove 25 adapted to the annular boss 9, the annular boss 9 is inserted into the groove 25, and a sealant 111 is arranged between the inner wall of the groove 25 and the outer wall of the annular boss 9.

In this embodiment, the sleeve 6 and the flange 8 may be made of hard acid-base corrosion-resistant plastic or rubber, the sealing plug 7 is made of soft acid-base corrosion-resistant silica gel or rubber, and the body of the sealing cover 2 is manufactured by dipping.

In this embodiment, the outer diameter of the upper portion of the sealing plug 7 is larger than the outer diameter of the upper end of the annular slope 12, the upper end of the annular slope 12 is in interference fit with the circular hole 10 in the middle of the flange 8, and the diameter of the upper end of the through hole 11 is smaller than the outer diameter of the pole.

According to the utility model, the box body is connected with the sealing cover through the buckle, and then the sealing connection is carried out by using the sealant, so that the connection structure of the storage battery is tighter, the overall sealing is more stable, in addition, the sealing of the pole is also strengthened, the sealing performance of the pole is improved by utilizing the matching of the sealing plug and the sleeve, and the air pressure in the storage battery box body is balanced and controlled by combining the one-way exhaust valve.

The utility model has the technical effects of preventing leakage from influencing the use effect due to acid-base corrosion and seal aging caused by environmental temperature, and avoiding causing environmental harm, thereby prolonging the service life of the storage battery and more stabilizing the use effect of the storage battery.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A battery sealing device having a long life, characterized in that: the sealing device comprises a box body and a sealing cover, wherein the sealing cover is in sealing buckling at the upper end of the box body, the sealing cover is provided with a pole sealing mechanism, two ends of one side of the top of the sealing cover are respectively provided with a pole hole, a U-shaped concave platform is arranged at a position corresponding to the center of the pole hole, the open end of the concave platform faces to the edge of the sealing cover, the pole sealing mechanism is embedded in the pole hole and comprises a sleeve and a sealing plug, the sleeve is tightly matched with the pole hole, the upper end of the sleeve is provided with a flange, the outer edge of the lower end of the flange is provided with an annular boss, the middle part of the flange is provided with a round hole, the diameter of the round hole is smaller than the inner diameter of the sleeve, the middle part of the sealing plug is provided with a through hole, the through hole is in a round platform shape with a small upper end and a large lower end, the lower end of the sealing plug is provided with an annular slope, and the middle part of the outer wall of the sealing plug is provided with an annular groove, the inner diameter of the annular groove is matched with the diameter of the round hole in the middle of the flange, the height of the annular groove is consistent with the thickness of the flange, bosses are arranged at the upper ends of the outer wall of the box body, sealing hasps are arranged around the lower end of the sealing cover, a slope is arranged at the lower end of each sealing hasp, the inner wall of each sealing hasp is abutted to the outer wall of each boss, and a sealant is arranged between each slope and the outer wall of the box body.

2. A battery sealing device with a long life as set forth in claim 1, wherein: the middle part of sealed lid is equipped with the convex platform, be equipped with four at least circular recesses on the convex platform, communicate each other through the spread groove between the circular recess, all be equipped with in the circular recess and annotate the sour hole.

3. A battery sealing device with a long life as set forth in claim 2, wherein: the both ends of convex platform are rotated through the pivot and are connected with the handle, be connected through banding hidden button between the lateral wall of handle upper end and the upper end of sealed lid.

4. A battery sealing device with a long life as set forth in claim 1, wherein: one side of keeping away from the utmost point post hole on the sealed lid is equipped with two at least one-way discharge valve, the upper end of one-way discharge valve is equipped with the protection casing, the lower extreme of protection casing and the upper end of sealed lid are glued and are connected.

5. A battery sealing device with a long life as set forth in claim 1, wherein: the upper end of the concave platform is provided with a groove matched with the annular boss, the annular boss is inserted into the groove, and sealant is arranged between the inner wall of the groove and the outer wall of the annular boss.

6. A battery sealing device with a long life as set forth in claim 1, wherein: the sleeve and the flange can be made of hard acid-base corrosion-resistant plastic or rubber integrally, the sealing plug is made of soft acid-base corrosion-resistant silica gel or rubber, and the body of the sealing cover is made through gum dipping treatment.

7. A battery sealing device with a long life as set forth in claim 1, wherein: the outer diameter of the upper portion of the sealing plug is larger than that of the upper end of the annular slope, the upper end of the annular slope is in interference fit with the round hole in the middle of the flange, and the diameter of the upper end of the through hole is smaller than that of the pole.