CN214013035U

CN214013035U - A attach fitting that is used for lead acid battery to prevent excessive acidizing fluid

Info

Publication number: CN214013035U
Application number: CN202022733154.5U
Authority: CN
Inventors: 王瑞六; 王聖皓; 吴常吉; 王俊贤
Original assignee: Tianjin Wentai Plastic Co Ltd
Current assignee: Tianjin Wentai Plastic Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a mounting joint for preventing acid liquor from overflowing for a lead-acid storage battery, which comprises a battery cover and a pipe, wherein the two sides of the top surface of the battery cover are both embedded and connected with the pipe, a retainer ring is integrally formed on the bottom surface of the inner cavity of the pipe, a joint rod is inserted on the surface of the retainer ring, a fixed disc is welded on the surface of the joint rod, the inner cavity of the pipe is filled with sealing resin, an exhaust pipe is embedded and connected in the middle of the top surface of the battery cover, an overflow valve is arranged on the surface of the exhaust pipe, and a bottom plate is inserted on the surface of the exhaust pipe. The exhaust pipe can prevent external foreign matters from entering the exhaust pipe, and the smoothness of the use of the exhaust pipe can be improved.

Description

A attach fitting that is used for lead acid battery to prevent excessive acidizing fluid

Technical Field

The utility model relates to a lead acid battery technical field specifically is a fitting joint that is used for lead acid battery to prevent acidizing fluid excessive.

Background

A lead-acid battery (VRLA) is a battery whose electrodes are made mainly of lead and its oxides and whose electrolyte is a sulfuric acid solution. In the 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; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The nominal voltage of a single-lattice lead-acid battery is 2.0V, and the battery can be discharged to 1.5V and charged to 2.4V; in application, 6 single-cell lead-acid batteries are often connected in series to form a lead-acid battery with a nominal 12V, 24V, 36V, 48V and the like.

However, the mounting joint for preventing acid liquor from overflowing of the existing lead-acid storage battery has the following defects:

the current lead acid battery prevents that the excessive attach fitting of acidizing fluid is when using because sealed effect is not enough to make the acidizing fluid overflow from the attach fitting easily, and then cause lead acid battery to damage, reduced lead acid battery's safety in utilization, and the blast pipe on the current lead acid battery does not have safeguard function, and then makes the blast pipe jam easily, causes the inside collision damage of lead acid battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fitting joint for lead acid battery prevents that acidizing fluid is excessive, with solve current lead acid battery among the above-mentioned background art and prevent that acidizing fluid excessive fitting joint is when using, because sealed effect is not enough, thereby make the acidizing fluid overflow from fitting joint department easily, and then cause lead acid battery to damage, lead acid battery's safety in utilization has been reduced, and the blast pipe on the current lead acid battery does not have safeguard function, and then make the blast pipe jam easily, cause the damage of lead acid battery internal collision.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting joint for preventing acid liquor from overflowing for a lead-acid storage battery comprises a battery cover and a guide pipe, wherein the guide pipe is embedded and connected on two sides of the top surface of the battery cover, a retainer ring is integrally formed on the bottom surface of the inner cavity of the guide pipe, a joint rod is inserted and connected on the surface of the retainer ring, a fixing disc is welded on the surface of the joint rod, sealing resin is filled in the inner cavity of the guide pipe, an exhaust pipe is embedded and connected in the middle of the top surface of the battery cover, an air overflow valve is mounted on the surface of the exhaust pipe, a bottom plate is inserted and connected with the surface of the top of the battery cover, a limiting ring is arranged on the top surface of the bottom plate, a hollowed-out cover is mounted at the top of the limiting ring, a PET (polyethylene terephthalate) anticorrosive film is bonded on the surface of the inner wall of the battery cover, the joint rod can be preliminarily fixed to the joint rod through the retainer ring through the guide pipe, the fixing disc can improve the sealing property of the joint rod and the sealing resin, and prevent the acid liquor from leaking from the guide pipe, can install the spacing collar on the bottom plate through the screw, and then can play the spacing fixed effect of fretwork cover, cover through the fretwork, can prevent that external foreign matter from getting into to the blast pipe in, and then can improve that the blast pipe uses unobstructed.

Preferably, the top end of the joint rod is provided with a first through hole, the bottom end of the joint rod is provided with a second through hole, so that the joint rod can be connected with the electrode plate through the second through hole, and can be connected with external equipment through the first through hole, and further the use of the lead-acid storage battery can be facilitated.

Preferably, the fixed disks are specifically provided with a plurality of groups, and the plurality of groups of fixed disks are distributed in an array manner, so that the contact area between the joint rod and the sealing resin can be further strengthened.

Preferably, the guide pipe top is equipped with the closing plate, and the closing plate both sides all link to each other through screw and guide pipe top surface to can install the closing plate at the guide pipe top through the screw, can play the protection to sealing resin, can further prevent again that acidizing fluid from the guide pipe is excessive.

Preferably, the spacing ring is connected with the top surface of the bottom plate through a screw, so that the spacing ring can be installed on the bottom plate through the screw.

Preferably, the reinforcing ribs are integrally formed on two sides of the top surface of the battery cover, and the reinforcing ribs are specifically provided with a plurality of groups, so that the structural strength of the battery cover can be enhanced through the plurality of groups of reinforcing ribs, and the service life of the battery cover can be prolonged.

The utility model provides a be used for lead acid battery to prevent excessive erection joint of acidizing fluid possesses following beneficial effect:

(1) the utility model discloses a battery cover can be fixed the pipe installation, and then can make the pipe can be tentatively fixed to the joint pole through the retaining ring, through the joint pole, can increase and seal resin area of contact through the fixed disk, improves the stability of joint pole self, can improve the joint pole again under the effect of fixed disk and seal the resin leakproofness, prevents that the acidizing fluid from leaking from the pipe.

(2) The utility model discloses because the fixed disk specifically is equipped with a plurality of groups to the multiunit fixed disk is array distribution, can further reinforcement joint pole with seal resin area of contact, through the second through-hole, can link to each other with the plate electrode, through first through-hole, can link to each other with external equipment, and then can make things convenient for lead acid battery's use, can install the closing plate at the pipe top through the screw, can play to sealing the resin protection, can further prevent that the acidizing fluid from the pipe department is excessive again.

(3) The utility model discloses a blast pipe and flash valve, can be with the steam discharge of lead acid battery inner chamber, and then improved lead acid battery's safe in utilization, can install the spacing collar on the bottom plate through the screw, and then can play the spacing fixed effect of cover to the fretwork, and the fretwork cover, can prevent that external foreign matter from getting into to the blast pipe, and then can improve the blast pipe and use unobstructed, through the PET anticorrosive coating, thereby can reduce the corruption of acidizing fluid to the battery cover, strengthen the rib through the multiunit, can strengthen the structural strength of battery cover, and then can improve the life of battery cover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of part A of the present invention;

fig. 4 is a schematic view of a local structure B of the present invention.

In the figure: 1. a battery cover; 2. a conduit; 3. a retainer ring; 4. a joint rod; 401. a first through hole; 402. a second through hole; 5. fixing the disc; 6. sealing resin; 7. a sealing plate; 8. an exhaust pipe; 9. an air relief valve; 10. a base plate; 11. a limiting ring; 12. a hollow cover; 13. a PET anticorrosive film; 14. the reinforcing ribs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a mounting joint for preventing acid liquor from overflowing for a lead-acid storage battery comprises a battery cover 1 and a guide pipe 2, wherein the guide pipe 2 is connected to two sides of the top surface of the battery cover 1 in an embedded mode, a retainer ring 3 is integrally formed on the bottom surface of the inner cavity of the guide pipe 2, a joint rod 4 is inserted into the surface of the retainer ring 3, a fixing disc 5 is welded on the surface of the joint rod 4, sealing resin 6 is filled in the inner cavity of the guide pipe 2, an exhaust pipe 8 is connected to the middle of the top surface of the battery cover 1 in an embedded mode, an overflow valve 9 is mounted on the surface of the exhaust pipe 8, a bottom plate 10 is inserted into the surface of the exhaust pipe 8, the bottom of the bottom plate 10 is connected with the top surface of the battery cover 1, a limiting ring 11 is arranged on the top of the limiting ring 11, a hollow cover 12 is mounted on the top of the limiting ring 11, a PET anticorrosive film 13 is bonded on the surface of the inner wall of the battery cover 1, and can be primarily fixed on the joint rod 4 through the retainer ring 3 through the guide pipe 2, and fixed disk 5 can improve joint bar 4 and seal 6 leakproofness of resin, prevents that the acidizing fluid from leaking from pipe 2, can install spacing collar 11 on bottom plate 10 through the screw, and then can play the spacing fixed effect of fretwork cover 12, through fretwork cover 12, can prevent that external foreign matter from getting into to blast pipe 8 in, and then can improve blast pipe 8 and use unobstructed.

First through-hole 401 has been seted up at joint pole 4 top, second through-hole 402 has been seted up to joint pole 4 bottom to can link to each other with the plate electrode through second through-hole 402, through first through-hole 401, can link to each other with external equipment, and then can make things convenient for lead acid battery's use.

The fixed disks 5 are specifically provided with a plurality of groups, and the fixed disks 5 are distributed in an array manner, so that the contact area between the joint rod 4 and the sealing resin 6 can be further strengthened.

The top end of the guide pipe 2 is provided with a sealing plate 7, and the two sides of the sealing plate 7 are connected with the top surface of the guide pipe 2 through screws, so that the sealing plate 7 can be arranged at the top of the guide pipe 2 through the screws, the sealing resin 6 can be protected, and the acid liquor can be further prevented from overflowing from the guide pipe 2.

The retainer 11 is connected to the top surface of the base plate 10 by screws, so that the retainer 11 can be mounted on the base plate 10 by screws.

The battery cover 1 is characterized in that reinforcing ribs 14 are integrally formed on two sides of the top surface of the battery cover 1, and the reinforcing ribs 14 are specifically provided with a plurality of groups, so that the structural strength of the battery cover 1 can be enhanced through the groups of reinforcing ribs 14, and the service life of the battery cover 1 can be prolonged.

It should be noted that, during the operation, the two sides of the top surface of the battery cover 1 are respectively connected with the guide tube 2 in an embedded manner, the bottom surface of the inner cavity of the guide tube 2 is integrally formed with the retainer ring 3, and the surface of the retainer ring 3 is inserted with the connector rod 4, so that the guide tube 2 can be installed and fixed through the battery cover 1, and further the guide tube 2 can be preliminarily fixed to the connector rod 4 through the retainer ring 3, the surface of the connector rod 4 is welded with the fixing disc 5, and the inner cavity of the guide tube 2 is filled with the sealing resin 6, so that the connector rod 4 can not only enlarge the contact area with the sealing resin 6 through the fixing disc 5, improve the stability of the connector rod 4, but also improve the sealing performance between the connector rod 4 and the sealing resin 6 under the action of the fixing disc 5, so as to prevent the acid from leaking from the guide tube 2, because the, and the multiple groups of fixed discs 5 are distributed in an array form, the contact area between the joint rod 4 and the sealing resin 6 can be further strengthened, the first through hole 401 is arranged at the top end of the joint rod 4, the second through hole 402 is arranged at the bottom end of the joint rod 4, so that the joint rod can be connected with an electrode plate through the second through hole 402, the joint rod can be connected with external equipment through the first through hole 401, the use of the lead-acid storage battery can be facilitated, the sealing plate 7 is arranged at the top end of the guide pipe 2, both sides of the sealing plate 7 are connected with the top surface of the guide pipe 2 through screws, so that the sealing plate 7 can be arranged at the top of the guide pipe 2 through screws, the sealing resin 6 can be protected, acid liquor can be further prevented from overflowing from the guide pipe 2, the middle part of the top surface of the battery cover 1 is embedded with the exhaust pipe 8, and the overflow valve 9 is arranged on the surface of the exhaust pipe 8 and the overflow valve 9, so that hot gas in the inner cavity of the lead-acid storage battery can be exhausted through the exhaust pipe 8 and the overflow valve 9, further, the use safety of the lead-acid storage battery is improved, the bottom plate 10 is inserted into the surface of the exhaust pipe 8, the bottom of the bottom plate 10 is connected with the top surface of the battery cover 1, the top surface of the bottom plate 10 is provided with the limiting ring 11, the limiting ring 11 is connected with the top surface of the bottom plate 10 through a screw, the limiting ring 11 can be installed on the bottom plate 10 through the screw, the hollow cover 12 can be limited and fixed, external foreign matters can be prevented from entering the exhaust pipe 8 through the hollow cover 12, the use smoothness of the exhaust pipe 8 can be improved, the corrosion of acid liquor to the battery cover 1 can be reduced through the PET anticorrosive film 13 adhered to the inner wall surface of the battery cover 1, the reinforcing ribs 14 are integrally formed on two sides of the top surface of the battery cover 1, the reinforcing ribs 14 are specifically provided with a plurality of groups, and the structural strength of the battery cover 1 can be enhanced through the plurality of groups of reinforcing ribs 14, and the service life of the battery cover 1 can be improved.

It should be noted that, the utility model relates to a fitting joint for lead acid battery prevents excessive acidizing fluid, including battery cover 1, pipe 2, retaining ring 3, connector rod 4, first through-hole 401, second through-hole 402, fixed disk 5, seal resin 6, closing plate 7, blast pipe 8, air overflow valve 9, bottom plate 10, spacing collar 11, fretwork cover 12, PET anticorrosive film 13 and strengthening rib 14, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method, guarantee that each equipment can normal operating, do not do too much restriction requirement here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for lead acid battery to prevent excessive erection joint of acidizing fluid, includes battery cover (1) and pipe (2), battery cover (1) top surface both sides are all inlayed and are connected with pipe (2), its characterized in that: pipe (2) inner chamber bottom surface integrated into one piece has retaining ring (3), it has joint pole (4) to peg graft on retaining ring (3) surface, joint pole (4) surface welding has fixed disk (5), pipe (2) inner chamber packing has sealing resin (6), battery cover (1) top surface middle part is inlayed and is connected with blast pipe (8), blast pipe (8) surface mounting has air relief valve (9), blast pipe (8) surface peg graft has bottom plate (10), and bottom plate (10) bottom links to each other with battery cover (1) top surface, bottom plate (10) top surface is equipped with spacing collar (11), fretwork cover (12) are installed at spacing collar (11) top, battery cover (1) inner wall surface bonding has PET anticorrosive film (13).

2. The mounting joint for preventing acid liquor overflow of a lead-acid storage battery as claimed in claim 1, wherein: the top end of the joint rod (4) is provided with a first through hole (401), and the bottom end of the joint rod (4) is provided with a second through hole (402).

3. The mounting joint for preventing acid liquor overflow of a lead-acid storage battery as claimed in claim 1, wherein: the fixed disks (5) are specifically provided with a plurality of groups, and the groups of fixed disks (5) are distributed in an array manner.

4. The mounting joint for preventing acid liquor overflow of a lead-acid storage battery as claimed in claim 1, wherein: the top end of the guide pipe (2) is provided with a sealing plate (7), and the two sides of the sealing plate (7) are connected with the top surface of the guide pipe (2) through screws.

5. The mounting joint for preventing acid liquor overflow of a lead-acid storage battery as claimed in claim 1, wherein: the limiting ring (11) is connected with the top surface of the bottom plate (10) through a screw.

6. The mounting joint for preventing acid liquor overflow of a lead-acid storage battery as claimed in claim 1, wherein: the battery cover is characterized in that reinforcing ribs (14) are integrally formed on two sides of the top surface of the battery cover (1), and a plurality of groups of the reinforcing ribs (14) are specifically arranged.