CN211877325U

CN211877325U - Lead-acid storage battery sealing leakage detection device

Info

Publication number: CN211877325U
Application number: CN202020546236.6U
Authority: CN
Inventors: 海涛
Original assignee: Sichuan Sanhe Shuntong Technology Co ltd
Current assignee: Sichuan Sanhe Shuntong Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-06
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a sealed leak hunting device of lead acid battery, comprising a base plate, the top fixed mounting of bottom plate has detection platform, and the top fixed mounting of bottom plate has two risers, detects the platform and is located between two risers, and the top fixed mounting of two risers has the diaphragm, and the top fixed mounting of diaphragm has the cylinder, and the output fixed mounting of cylinder has the telescopic link, is equipped with the fly leaf that is located detection bench side between two risers, the bottom of telescopic link and the top fixed connection of fly leaf, and the top fixed mounting of fly leaf has the montant, has seted up the cavity on the montant. The utility model relates to a rationally, the practicality is good, conveniently seals to lead acid battery and picks up the hourglass, and the simple operation utilizes two second clamp plates to fix lead acid battery casing on examining test table moreover for the skew can not take place for lead acid battery casing, no longer need the staff to manually hold fixedly, has improved the detection accuracy.

Description

Lead-acid storage battery sealing leakage detection device

Technical Field

The utility model relates to a lead acid battery detects technical field, specifically is a sealed leak hunting device of lead acid battery.

Background

The lead-acid battery is a storage battery with electrodes mainly made of lead and oxides thereof, electrolyte is sulfuric acid solution, the main component of the positive electrode is lead dioxide in the discharge state of the lead-acid battery, the main component of the negative electrode is lead, the main components of the positive electrode and the negative electrode are lead sulfate in the charge state, the shell sealing problem of the lead-acid battery is a common problem which puzzles mass manufacturers, easy-to-leak parts are mainly distributed at sealing positions among battery cell covers, safety valves, pole terminal sealing positions and the like, sealing failure can not only cause scrapping of the battery, but also leakage can corrode battery connecting lines and cause faults of customer equipment, accidents are easily caused, and therefore, after the shell of the lead-acid battery is produced, sealing leakage detection equipment is required to be used for carrying out sealing detection on the shell of the lead-acid battery.

However, in the prior art, when the common lead-acid storage battery sealing leakage detection device is used, the sealing detection process of the lead-acid storage battery shell is complex, the operation is time-consuming and labor-consuming, the detection time of the lead-acid storage battery shell cannot be fixed, the lead-acid storage battery shell sometimes needs to be fixed by hands of workers, the accuracy of the detection result is not favorably improved, and therefore the lead-acid storage battery sealing leakage detection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lead acid battery seals leak hunting device, it is comparatively loaded down with trivial details to lead acid battery casing's leakproofness testing process to have solved the sealed equipment of leaking of picking up of lead acid battery, and the operation is wasted time and energy, can not fix lead acid battery casing detection time measuring moreover, is unfavorable for promoting the problem of testing result's accuracy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lead-acid storage battery sealing leakage detection device comprises a bottom plate, wherein a detection table is fixedly installed at the top of the bottom plate, two vertical plates are fixedly installed at the top of the bottom plate, the detection table is located between the two vertical plates, a transverse plate is fixedly installed at the tops of the two vertical plates, an air cylinder is fixedly installed at the top of the transverse plate, a telescopic rod is fixedly installed at the output end of the air cylinder, a movable plate located above the detection table is arranged between the two vertical plates, the bottom end of the telescopic rod is fixedly connected with the top of the movable plate, a vertical rod is fixedly installed at the top of the movable plate, a cavity is formed in the vertical rod, a gas pipe is fixedly installed on one side of the vertical rod and communicated with the cavity, the gas pipe is obliquely arranged, the top end of the gas pipe penetrates through the movable plate, the bottom fixed mounting of montant has the air nozzle, the air nozzle is linked together with the cavity, the top fixed mounting of diaphragm has the air pump, the discharge end fixedly connected with hose of air pump, the hose is kept away from the one end of air pump and the top fixed connection of gas-supply pipe, two first through-holes have been seted up at the top of fly leaf, equal slidable mounting has the slide bar in two first through-holes, the both ends of slide bar all extend to outside the first through-hole, the equal fixed mounting in bottom of two slide bars has the second clamp plate, the equal fixed mounting in top of two second clamp plates has the cover to establish the spring on corresponding slide bar, the equal fixed mounting in top of.

Preferably, an air vent is formed in the inner wall of one side of the cavity, a sealing cock is installed in the air vent in a threaded mode, and one end of the sealing cock extends out of the air vent.

Preferably, a clock is fixedly installed on one side of the transverse plate, and a stop valve located above the movable plate is fixedly installed on the gas conveying pipe.

Preferably, the limiting groove has all been seted up to one side that two risers are close to each other, and the equal fixed mounting in both sides of fly leaf has the gag lever post, and two gag lever posts are sliding mounting respectively in corresponding limiting groove.

Preferably, the top of diaphragm has seted up second through-hole and third through-hole, and the second through-hole is run through to the bottom of telescopic link, and the third through-hole is run through to the bottom of hose.

Preferably, the top ends of the two sliding rods are fixedly provided with the baffle, the bottom of the first pressing plate is fixedly provided with the first rubber pad, and the bottoms of the two second pressing plates are fixedly provided with the second rubber pads.

(III) advantageous effects

The utility model provides a sealed leak hunting device of lead acid battery. The method has the following beneficial effects:

(1) the lead-acid storage battery sealing leakage detection device comprises a lead-acid storage battery shell to be detected, a safety valve on the lead-acid storage battery shell is opened by placing the lead-acid storage battery shell on a detection table, so that a through hole for installing the safety valve on the lead-acid storage battery is positioned right below an air nozzle, a starting cylinder works, a telescopic rod pushes a movable plate, a vertical rod, a first pressing plate, the air nozzle, two sliding rods and two second pressing plates to move downwards, second rubber pads at the bottoms of the two second pressing plates are firstly contacted with the top of the lead-acid storage battery shell, the positions of the two second pressing plates do not move any more, the two sliding rods slide in the corresponding first through holes along with the continuous downward movement of the movable plate, the two springs are subjected to compression deformation to generate elasticity, and accordingly, the lead-acid storage battery shell can be fixed on the detection table by, the manual supporting and fixing of workers are not needed, and the detection accuracy is improved.

(2) The sealing leakage detection device for the lead-acid storage battery comprises a movable plate, a vertical rod, a first pressing plate and an air nozzle, wherein the vertical rod is continuously driven by the movable plate, the first pressing plate and the air nozzle move downwards, when the air nozzle is inserted into a through hole for installing a safety valve on the lead-acid storage battery, a first rubber pad at the bottom of the first pressing plate is pressed against the top of a lead-acid storage battery shell, the air cylinder is stopped to work, the first rubber pad is contacted with the top of the lead-acid storage battery shell to seal the periphery of the air nozzle and prevent air leakage, a stop valve on a gas pipe is opened, an air pump is started to work, air is compressed by the air pump to be discharged into a cavity, the compressed air is sprayed into the lead-acid storage battery shell through the air nozzle, the air pressure value in the lead-acid storage battery shell can be, if the air pressure value rushing into the lead-acid storage battery shell is too large, the sealing cock is unscrewed, air can be discharged, the time for starting detection is watched through a clock, after the specified detection time, the pressure value of the pressure gauge is not changed or is reduced to the set appropriate range, the standard sealing performance of the lead-acid storage battery shell is proved, and if the pressure value is smaller than the specified pressure, the standard sealing performance of the lead-acid storage battery shell is proved.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base plate; 2. a detection table; 3. a vertical plate; 4. a transverse plate; 5. a cylinder; 6. a telescopic rod; 7. a movable plate; 8. a vertical rod; 9. a cavity; 10. a gas delivery pipe; 11. a pressure gauge; 12. a first platen; 13. an air nozzle; 14. an air pump; 15. a hose; 16. a first through hole; 17. a slide bar; 18. a second platen; 19. a spring; 20. air bleeding holes; 21. sealing the cock; 22. a clock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a lead-acid storage battery sealing leakage detection device comprises a bottom plate 1, wherein a detection table 2 is fixedly installed at the top of the bottom plate 1, two vertical plates 3 are fixedly installed at the top of the bottom plate 1, the detection table 2 is positioned between the two vertical plates 3, a transverse plate 4 is fixedly installed at the tops of the two vertical plates 3, an air cylinder 5 is fixedly installed at the top of the transverse plate 4, an expansion link 6 is fixedly installed at the output end of the air cylinder 5, a movable plate 7 positioned above the detection table 2 is arranged between the two vertical plates 3, the bottom end of the expansion link 6 is fixedly connected with the top of the movable plate 7, a vertical rod 8 is fixedly installed at the top of the movable plate 7, a cavity 9 is formed in the vertical rod 8, an air pipe 10 is fixedly installed at one side of the vertical rod 8, the air pipe 10 is communicated with the cavity 9, the air pipe 10, manometer 11 is linked together with cavity 9, fixed cover is equipped with the first clamp plate 12 that is located manometer 11 below on the montant 8, the bottom fixed mounting of montant 8 has air nozzle 13, air nozzle 13 is linked together with cavity 9, the top fixed mounting of diaphragm 4 has air pump 14, the discharge end fixedly connected with hose 15 of air pump 14, the one end that air pump 14 was kept away from to hose 15 and the top fixed connection of gas-supply pipe 10, two first through-holes 16 have been seted up at the top of fly leaf 7, equal slidable mounting has slide bar 17 in two first through-holes 16, slide bar 17's both ends all extend outside first through-hole 16, the equal fixed mounting in bottom of two slide bars 17 has second clamp plate 18, the equal fixed mounting in top of two second clamp plates 18 overlaps establishes the spring 19 on corresponding slide bar 17, the equal fixed mounting in top of two spring 19 is in.

The air bleed hole 20 has been seted up on one side inner wall of cavity 9, air bleed hole 20 internal thread installs sealed cock 21, outside sealed cock 21's one end extended to air bleed hole 20, one side fixed mounting of diaphragm 4 had clock and watch 22, fixed mounting has the stop valve that is located fly-plate 7 top on the gas-supply pipe 10, the spacing groove has all been seted up to one side that two risers 3 are close to each other, the equal fixed mounting in both sides of fly-plate 7 has the gag lever post, two gag lever posts are slidable mounting respectively at corresponding spacing inslot, second through-hole and third through-hole have been seted up at diaphragm 4's top, the second through-hole is run through to the bottom of telescopic link 6, the third through-hole is run through to the bottom of hose 15, the equal fixed mounting in top of two slide bars 17 has the baffle, the bottom fixed mounting of first clamp plate 12.

When the lead-acid storage battery detection device is used, the control switch and the power line are installed on the transverse plate 4, the air cylinder 5, the air pump 14, the control switch and the power line are sequentially and electrically connected to form a loop, the control switch can respectively control starting and stopping and resetting of the air cylinder 5, and can also control starting and stopping of the air pump 14, firstly, a lead-acid storage battery shell to be detected is placed on the detection table 2, a safety valve on the lead-acid storage battery shell is opened, a through hole for installing the safety valve on the lead-acid storage battery is located right below the air nozzle 13, the air cylinder 5 is started to work, the telescopic rod 6 pushes the movable plate 7 to move downwards, the movable plate 7 drives the two limiting rods to slide downwards in the two limiting grooves respectively, the movable plate 7 drives the vertical rod 8, the first pressing plate 12, the air nozzle 13, the two sliding rods 17 and the two second pressing plates 18, the positions of the two second pressing plates 18 are not moved any more, the two sliding rods 17 slide in the corresponding first through holes 16 along with the continuous downward movement of the movable plate 7, the two springs 19 are compressed and deformed to generate elastic force, so that the lead-acid storage battery shell can be fixed on the detection table 2 by utilizing the two second pressing plates 18, the lead-acid storage battery shell cannot deviate and does not need to be manually supported and fixed by a worker, the movable plate 7 drives the vertical rod 8, the first pressing plate 12 and the air nozzle 13 to move downwards along with the continuous downward movement of the movable plate 7, when the air nozzle 13 is inserted into a through hole for installing a safety valve on the lead-acid storage battery, the first rubber pad at the bottom of the first pressing plate 12 is pressed and contacted with the top of the lead-acid storage battery shell, the air cylinder 5 stops working, and the first rubber pad is contacted with the top of the lead-acid storage battery shell, the air leakage is prevented, then the stop valve on the air pipe 10 is opened, the air pump 14 is started to work, the air pump 14 is utilized to compress air, so that the compressed air is sequentially discharged into the cavity 9 through the hose 15 and the air pipe 10, and is sprayed into the lead-acid battery shell through the air nozzle 13, the air pressure value in the lead-acid battery shell can be observed through the pressure gauge 11, when the air pressure value in the lead-acid battery shell reaches a pressure value to be detected, the air pump 14 is stopped to work, the stop valve on the air pipe 10 is rapidly closed, if the air pressure value flushed into the lead-acid battery shell is too large, the sealed cock 21 is unscrewed, the air release work can be carried out, the time for starting detection is observed through the clock 22, after the specified detection time, the pressure value of the pressure gauge 11 is observed again, if the pressure value is not changed or, the tightness of the lead-acid storage battery shell is proved to be up to standard, if the pressure value is smaller than the specified pressure, the tightness of the lead-acid storage battery shell is proved to be not up to standard, after the detection is finished, the air cylinder 5 is started to reset, the telescopic rod 6 drives the movable plate 7, the vertical rod 8, the first pressing plate 12, the air nozzle 13, the two sliding rods 17 and the two second pressing plates 18 to move upwards and return to the original positions, and under the action of the elastic force of the two springs 19, the two sliding rods 17 and the two second pressing plates 18 return to the original positions.

To sum up, the lead-acid storage battery sealing leakage detection device is characterized in that a lead-acid storage battery shell to be detected is placed on a detection table 2, a safety valve on the lead-acid storage battery shell is opened, a through hole for installing the safety valve on the lead-acid storage battery is located right below an air nozzle 13, an air cylinder 5 is started to work, an expansion rod 6 pushes a movable plate 7, a vertical rod 8, a first pressing plate 12, the air nozzle 13, two sliding rods 17 and two second pressing plates 18 to move downwards, second rubber pads at the bottoms of the two second pressing plates 18 are firstly contacted with the top of the lead-acid storage battery shell, the positions of the two second pressing plates 18 do not move any more, the two sliding rods 17 slide in corresponding first through holes 16 along with the continuous downward movement of the movable plate 7, the two springs 19 generate elastic force due to compression deformation, and therefore, the elastic force of the two springs 19 can be used for fixing the lead, the lead-acid storage battery shell cannot deviate, workers do not need to manually hold and fix the lead-acid storage battery shell, the detection accuracy is improved, the movable plate 7 continues to drive the vertical rod 8, the first pressing plate 12 and the air nozzle 13 to move downwards, when the air nozzle 13 is inserted into a through hole for installing a safety valve on the lead-acid storage battery, the first rubber pad at the bottom of the first pressing plate 12 is pressed against the top of the lead-acid storage battery shell, the air cylinder 5 stops working, the first rubber pad is contacted with the top of the lead-acid storage battery shell to seal the periphery of the air nozzle 13 and prevent air leakage, a stop valve on the air pipe 10 is opened, the air pump 14 is started to work, the air is compressed by the air pump 14, compressed air is discharged into the cavity 9 and then is sprayed into the lead-acid storage battery shell through the air nozzle 13, and the air pressure value, when the air pressure value in the lead-acid storage battery shell reaches the pressure value to be detected, the air pump 14 is stopped to work, the stop valve on the air delivery pipe 10 is rapidly closed, if the air pressure value rushing into the lead-acid storage battery shell is too large, the air pump can be deflated by unscrewing the sealing cock 21, the time for starting detection is watched by the clock 22, after the specified detection time, the pressure value of the pressure gauge 11 is not changed or reduced to the set proper range, the sealing performance of the lead-acid storage battery shell is proved to be up to the standard, if the pressure value is smaller than the specified pressure, the sealing performance of the lead-acid storage battery shell is not up to the standard, the utility model has the advantages of reasonable design, good practicability, convenience in sealing and leakage detection of the lead-acid storage battery, convenient operation, and the lead-acid storage battery shell can be fixed on the detection platform 2 by utilizing the two, the manual supporting and fixing of workers are not needed, and the detection accuracy is improved.

Claims

1. The utility model provides a lead acid battery seals leak hunting device, includes bottom plate (1), its characterized in that: the detection device is characterized in that a detection platform (2) is fixedly mounted at the top of the bottom plate (1), two vertical plates (3) are fixedly mounted at the top of the bottom plate (1), the detection platform (2) is positioned between the two vertical plates (3), a transverse plate (4) is fixedly mounted at the tops of the two vertical plates (3), an air cylinder (5) is fixedly mounted at the top of the transverse plate (4), an expansion link (6) is fixedly mounted at the output end of the air cylinder (5), a movable plate (7) positioned above the detection platform (2) is arranged between the two vertical plates (3), the bottom end of the expansion link (6) is fixedly connected with the top of the movable plate (7), a vertical rod (8) is fixedly mounted at the top of the movable plate (7), a cavity (9) is formed in the vertical rod (8), an air pipe (10) is fixedly mounted at one side of the vertical rod (8), the top end of the gas pipe (10) penetrates through the movable plate (7), one side of the vertical rod (8) far away from the gas pipe (10) is fixedly provided with a pressure gauge (11), the pressure gauge (11) is communicated with the cavity (9), a first pressing plate (12) positioned below the pressure gauge (11) is fixedly sleeved on the vertical rod (8), the bottom end of the vertical rod (8) is fixedly provided with an air nozzle (13), the air nozzle (13) is communicated with the cavity (9), the top of the transverse plate (4) is fixedly provided with an air pump (14), the discharge end of the air pump (14) is fixedly connected with a hose (15), one end of the hose (15) far away from the air pump (14) is fixedly connected with the top end of the gas pipe (10), the top of the movable plate (7) is provided with two first through holes (16), slide rods (17) are slidably arranged in the two first through holes (16), and two ends of the, the bottom ends of the two sliding rods (17) are fixedly provided with second pressing plates (18), the tops of the two second pressing plates (18) are fixedly provided with springs (19) sleeved on the corresponding sliding rods (17), and the top ends of the two springs (19) are fixedly arranged at the bottom of the movable plate (7).

2. The lead-acid storage battery sealing leakage detection device according to claim 1, characterized in that: an air vent hole (20) is formed in the inner wall of one side of the cavity (9), a sealing cock (21) is installed in the air vent hole (20) in a threaded mode, and one end of the sealing cock (21) extends out of the air vent hole (20).

3. The lead-acid storage battery sealing leakage detection device according to claim 1, characterized in that: a clock (22) is fixedly installed on one side of the transverse plate (4), and a stop valve located above the movable plate (7) is fixedly installed on the air conveying pipe (10).

4. The lead-acid storage battery sealing leakage detection device according to claim 1, characterized in that: spacing grooves are formed in one side, close to each other, of each vertical plate (3), limiting rods are fixedly mounted on two sides of the movable plate (7), and the two limiting rods are slidably mounted in the corresponding spacing grooves respectively.

5. The lead-acid storage battery sealing leakage detection device according to claim 1, characterized in that: the top of diaphragm (4) has been seted up second through-hole and third through-hole, and the second through-hole is run through to the bottom of telescopic link (6), and the third through-hole is run through to the bottom of hose (15).

6. The lead-acid storage battery sealing leakage detection device according to claim 1, characterized in that: the top ends of the two sliding rods (17) are fixedly provided with baffle plates, the bottom of the first pressing plate (12) is fixedly provided with a first rubber pad, and the bottom of the two second pressing plates (18) is fixedly provided with a second rubber pad.