CN209859988U

CN209859988U - Lead-acid battery leakage monitoring and protecting device

Info

Publication number: CN209859988U
Application number: CN201821914298.7U
Authority: CN
Inventors: 陆军波
Original assignee: Daqin Energy Technology (hangzhou) Co Ltd
Current assignee: Daqin Energy Technology (hangzhou) Co Ltd
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2019-12-27
Anticipated expiration: 2028-11-20

Abstract

The utility model discloses a lead acid battery weeping monitoring protection device relates to battery technical field. The shock absorption device comprises a shell, the interior bottom fixedly connected with damping spring of casing, the left and right sides inner wall fixedly connected with air cushion of casing, the bottom is equipped with the controller in the left end of casing, the left outer wall fixedly connected with siren of casing. This lead-acid batteries weeping monitoring protection device, through setting up the case, glass pipe and observation window, the anticorrosion has been realized, increase of service life's advantage, electrolytic solution flows to the bottom collecting tank along the guiding gutter that sets up on the case, the electrolytic solution that converges in the collecting tank passes through the drainage tube flow direction glass and manages, can prevent the erosion of electrolytic solution to the casing, the effectual life who improves the casing, when revealing taking place simultaneously, can directly observe through glass pipe and observation window, timely change, holistic security has been improved.

Description

Lead-acid battery leakage monitoring and protecting device

Technical Field

The utility model relates to a battery technical field specifically is a lead acid battery weeping monitoring protection device.

Background

A lead-acid battery is a storage battery with electrodes mainly made of lead and oxides thereof, electrolyte is sulfuric acid solution, the lead-acid battery has lead dioxide as the main component of the positive electrode and lead as the main component of the negative electrode in the discharge state, lead sulfate as the main components of the positive and negative electrodes in the charge state, the lead-acid battery invented by French Pramland in 1859 has undergone the development process of nearly 150 years, the lead-acid battery has been advanced sufficiently in the aspects of product type, product variety, product electrical property and the like in the theoretical research aspect, the lead-acid battery plays an indispensable important role in the aspects of traffic, communication, electric power and military, and various economic fields of navigation and aviation, and the battery is roughly divided into a starting lead-acid battery, a power lead-acid battery, a fixed valve-controlled sealed lead-acid battery and other types according to the structural and application differences of the lead-acid battery, including small valve-controlled sealed lead-acid accumulator, mine lamp lead-acid accumulator, etc.

However, because of differences in the manufacturing process and structural design level of lead-acid batteries of various manufacturers, the battery module may rub, collide and extrude with other adjacent components during use, and the problem of electrolyte leakage due to battery rupture occurs, so that certain potential safety hazards exist, the electrolyte has certain corrosivity to the shell, when the electrolyte leaks, the lead-acid battery shell is corroded, the service life is influenced, the safety of the battery mainly refers to chemical corrosion which can be generated in the transportation or use process of the battery, if the electrified storage battery is short-circuited, may cause a fire hazard, etc., and in order to eliminate or reduce the damage of the battery during circulation or use, the state monitoring of the battery is very necessary, but some of the existing batteries do not have the function of monitoring and warning and cannot find problems in time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lead acid battery weeping monitoring protection device, possess anticorrosion, increase of service life and have advantages such as warning effect, solved current when electrolyte leaks, can't guide and get rid of electrolyte to influence the life of shell, do not have the problem of the effect of monitoring warning.

(II) technical scheme

For the purpose that realizes above-mentioned anticorrosion, increase of service life and have warning effect, the utility model provides a following technical scheme: a lead-acid battery leakage monitoring and protecting device comprises a shell, wherein a damping spring is fixedly connected to the inner bottom of the shell, air cushions are fixedly connected to the inner walls of the left side and the right side of the shell, a controller is arranged at the inner bottom of the left end of the shell, an alarm is fixedly connected to the outer wall of the left side of the shell, a signal receiving end of the alarm is electrically connected with a signal output end of the controller, a storage box is fixedly connected to the top of the damping spring, a flow guide groove is formed in the inner wall of the storage box, a liquid collection groove is formed in the bottom of the storage box, a drainage tube is arranged at the bottom of the liquid collection groove, a glass tube is fixedly connected to the bottom of the drainage tube, a liquid level sensor is arranged at the inner top of the glass tube and electrically connected with the controller through an A/D converter, an observation window is arranged outside, the top of the shell is fixedly connected with a top cover through screws.

Further optimize this technical scheme, the left and right sides of casing is equipped with first louvre, the bottom of casing is equipped with the second louvre, the inside of first louvre and second louvre all is equipped with the filter screen.

Further optimizing the technical scheme, an anti-corrosion shell is arranged outside the controller, and a signal receiving end of the controller is electrically connected with a signal output end of the A/D converter.

Further optimize this technical scheme, the one end that the casing inner wall was kept away from to the air cushion extends to on the lateral wall of case, the guiding gutter extends to the bottom of case and is linked together with the catch basin along the left and right sides lateral wall of case.

Further optimize this technical scheme, the observation window is equipped with inside and outside two-layer glass, the window frame inboard of observation window is equipped with first card frame, the window frame outside of observation window is equipped with the second card frame, the joint strip has been blocked in the first card frame, inlayer glass card is in first card frame, outer glass card is in the second card frame.

Further optimize this technical scheme, the position of observation window and glass pipe is corresponding, the bottom of drainage tube passes the bottom of case and extends to in the glass pipe, damping spring's quantity is equipped with 4 at least.

Further optimize this technical scheme, the bottom of casing is equipped with the callus on the sole, the top fixedly connected with handle of top cap, the quantity of air cushion is equipped with 8 at least.

(III) advantageous effects

Compared with the prior art, the utility model provides a lead acid battery weeping monitoring protection device possesses following beneficial effect:

1. this lead-acid batteries weeping monitoring protection device, through setting up the case, glass pipe and observation window, the anticorrosion has been realized, increase of service life's advantage, electrolytic solution flows to the bottom collecting tank along the guiding gutter that sets up on the case, the electrolytic solution that converges in the collecting tank passes through the drainage tube flow direction glass and manages, can prevent the erosion of electrolytic solution to the casing, the effectual life who improves the casing, when revealing taking place simultaneously, can directly observe through glass pipe and observation window, timely change, holistic security has been improved.

2. This lead-acid batteries weeping monitoring protection device, through setting up the controller, siren and level sensor, the advantage that has the warning effect has been realized, level sensor monitors through the liquid capacity to the intraductal electrolytic solution of glass, the information that will collect sends for the controller through the AD converter, when the intraductal electrolytic solution of glass surpasses the default, warn by controller control siren, send alarm light and alarm sound behind the siren received signal, for the user with the warning effect, make the user can in time know the state of battery module, and make corresponding processing rapidly, avoid the unnecessary incident.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top view of the storage case of the present invention;

fig. 4 is a block diagram of the circuit connection according to the present invention.

In the figure: 1. a housing; 2. a damping spring; 3. an air cushion; 4. a controller; 5. an alarm; 6. a storage box; 7. a diversion trench; 8. a liquid collecting tank; 9. a drainage tube; 10. a glass tube; 11. a liquid level sensor; 12. an observation window; 13. a battery module; 14. a top cover; 15. a first heat dissipation hole; 16. a second heat dissipation hole; 17. filtering with a screen; 18. a foot pad; 19. a handle.

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.

Referring to fig. 1-4, the utility model discloses a lead-acid battery leakage monitoring and protecting device, which comprises a casing 1, a damping spring 2 is fixedly connected to the inner bottom of the casing 1, air cushions 3 are fixedly connected to the inner walls of the left and right sides of the casing 1, a controller 4 is arranged at the inner bottom of the left end of the casing 1, an alarm 5 is fixedly connected to the outer wall of the left side of the casing 1, the signal receiving end of the alarm 5 is electrically connected with the signal output end of the controller 4, a storage box 6 is fixedly connected to the top of the damping spring 2, a diversion trench 7 is arranged on the inner wall of the storage box 6, a liquid collecting trench 8 is arranged at the bottom of the storage box 6, a drainage tube 9 is arranged at the bottom of the drainage tube 9, a glass tube 10 is fixedly connected to the bottom of the drainage tube 10, a liquid level sensor 11 is arranged at the inner top of the glass tube 10, the liquid level sensor 11 monitors the liquid capacity of the electrolytic solution in the glass tube 10, the collected information is sent to the controller 4 through the A/D converter, when the electrolytic solution in the glass tube 10 exceeds a preset value, the controller 4 controls the alarm 5 to warn, the alarm 5 sends out alarm light and alarm sound after receiving signals, the alarm plays a role in warning a user, so that the user can know the state of the battery module 13 in time and quickly make corresponding treatment to avoid unnecessary safety accidents, the liquid level sensor 11 is electrically connected with the controller 4 through the A/D converter, the outside of the shell 1 is provided with the observation window 12, the storage box 6, the glass tube 10 and the observation window 12 are arranged, the advantages of corrosion resistance and service life prolonging are realized, the electrolytic solution flows to the bottom liquid collecting tank 8 along the diversion groove 7 arranged on the storage box 6, the electrolytic solution that converges in collecting tank 8 passes through during drainage tube 9 flow direction glass pipe 10, can prevent electrolytic solution to casing 1's erosion, the effectual life who improves casing 1, when the emergence is revealed simultaneously, can directly observe through glass pipe 10 and observation window 12, timely change has improved holistic security, and the inside of case 6 is equipped with battery module 13, and there is top cap 14 at the top of casing 1 through screw fastening connection.

Specifically, the left side and the right side of the casing 1 are provided with first heat dissipation holes 15, the bottom of the casing 1 is provided with second heat dissipation holes 16, filter screens 17 are arranged inside the first heat dissipation holes 15 and the second heat dissipation holes 16, the first heat dissipation holes 15 and the second heat dissipation holes 16 are used for heat dissipation, and the filter screens 17 can be used for preventing some dust from entering.

Specifically, an anti-corrosion shell is arranged outside the controller 4, the model number of the controller 4 is 80C51, and a signal receiving end of the controller 4 is electrically connected with a signal output end of the a/D converter.

Specifically, the end of the air cushion 3, which is far away from the inner wall of the shell 1, extends to the side wall of the storage box 6, the air cushion 3 is connected with the storage box 6 in a contact manner, the storage box 6 is convenient to place, and the flow guide groove 7 extends to the bottom of the storage box 6 along the left side wall and the right side wall of the storage box 6 and is communicated with the liquid collecting groove 8, so that the exposed electrolytic solution can smoothly reach the inside of the glass tube 10.

Specifically, the observation window 12 is provided with an inner layer of glass and an outer layer of glass, the inner side of the window frame of the observation window 12 is provided with a first clamping frame, the outer side of the window frame of the observation window 12 is provided with a second clamping frame, a sealing rubber strip is clamped in the first clamping frame, the inner layer of glass is clamped in the first clamping frame, and the outer layer of glass is clamped in the second clamping frame, so that the observation window 12 has good sealing performance.

It is specific, observation window 12 is corresponding with the position of glass pipe 10, be convenient for look over the electrolytic solution of storing in the glass pipe 10 through observation window 12, in time know the condition of battery module 13, the bottom that the case 6 was passed to drainage tube 9 extends to in the glass pipe 10, be convenient for carry out the water conservancy diversion to electrolytic solution, damping spring 2's quantity is equipped with 4 at least, be arranged in the vertical ascending effort of battery module 13 of placing in the buffering case 6, play the shock attenuation, the effect of buffer protection, level sensor 11's model is ZX 100.

Specifically, the bottom of casing 1 is equipped with callus on the sole 18 for antiskid also can prevent the wearing and tearing of casing 1 bottom, and the top fixedly connected with handle 19 of top cap 14 is convenient for take, and at least being equipped with of air cushion 3 is 8, and air cushion 3 is used for the horizontal ascending effort of battery module 13 of placing in the buffering case 6, plays the effect of buffer protection.

When the device is used, when the inner wall of the battery module 13 is broken, the internal electrolytic solution is drained along the diversion trenches 7 arranged on the inner walls on the two sides of the storage box 6, flows to the liquid collection tank 8 arranged at the bottom of the storage box 6 and flows into the glass tube 10 through the drainage tube 9, so that the corrosion of the electrolytic solution to the shell 1 can be prevented, the service life of the shell 1 is effectively prolonged, meanwhile, when leakage occurs, the leakage can be directly observed through the glass tube 10 and the observation window 12, the whole safety is improved, in addition, the liquid capacity of the electrolytic solution in the glass tube 10 is monitored through the liquid level sensor 11, the collected information is sent to the controller 4 through the A/D converter, when the electrolytic solution in the glass tube 10 exceeds a preset value, the controller 4 controls the alarm 5 to warn, the alarm 5 sends alarm light and alarm sound after receiving signals, the battery module warning device has the advantages that the user can be reminded of the state of the battery module 13 in time and can quickly make corresponding treatment, and unnecessary safety accidents are avoided.

To sum up, the lead-acid battery leakage monitoring and protecting device realizes the advantages of corrosion resistance and service life prolonging by arranging the storage box 6, the glass tube 10 and the observation window 12, the electrolytic solution flows to the bottom liquid collecting tank 8 along the diversion trench 7 arranged on the storage box 6, the electrolytic solution converged in the liquid collecting tank 8 flows to the glass tube 10 through the drainage tube 9, the corrosion of the electrolytic solution to the shell 1 can be prevented, the service life of the shell 1 is effectively prolonged, meanwhile, when leakage occurs, the leakage can be directly observed through the glass tube 10 and the observation window 12, the replacement is carried out in time, the integral safety is improved, the controller 4, the alarm 5 and the liquid level sensor 11 are arranged, the advantage of warning effect is realized, the liquid level sensor 11 monitors the liquid capacity of the electrolytic solution in the glass tube 10, the collected information is sent to the controller 4 through the A/D converter, when the electrolytic solution in the glass tube 10 exceeds the preset value, the controller 4 controls the alarm 5 to warn, and the alarm 5 sends out alarm light and alarm sound after receiving signals to warn a user, so that the user can know the state of the battery module 13 in time and quickly make corresponding treatment to avoid unnecessary safety accidents.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 lead acid battery weeping monitoring protection device, includes casing (1), its characterized in that: the shock absorption device is characterized in that a shock absorption spring (2) is fixedly connected to the inner bottom of the shell (1), air cushions (3) are fixedly connected to the inner walls of the left side and the right side of the shell (1), a controller (4) is arranged at the inner bottom of the left end of the shell (1), an alarm (5) is fixedly connected to the outer wall of the left side of the shell (1), a signal receiving end of the alarm (5) is electrically connected with a signal output end of the controller (4), a storage box (6) is fixedly connected to the top of the shock absorption spring (2), a diversion trench (7) is arranged on the inner wall of the storage box (6), a liquid collection trench (8) is arranged at the bottom of the storage box (6), a drainage tube (9) is arranged at the bottom of the liquid collection trench (8), a glass tube (10) is fixedly connected to the bottom of the drainage tube (9), level sensor (11) pass through AD converter and controller (4) electric connection, the outside of casing (1) is equipped with observation window (12), the inside of case (6) is equipped with battery module (13), there is top cap (14) at the top of casing (1) through screw fastening connection.

2. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: the left and right sides of casing (1) is equipped with first louvre (15), the bottom of casing (1) is equipped with second louvre (16), first louvre (15) all are equipped with filter screen (17) with the inside of second louvre (16).

3. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: an anti-corrosion shell is arranged outside the controller (4), and a signal receiving end of the controller (4) is electrically connected with a signal output end of the A/D converter.

4. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: one end, far away from the inner wall of the shell (1), of the air cushion (3) extends to the side wall of the storage box (6), and the diversion trench (7) extends to the bottom of the storage box (6) along the left side wall and the right side wall of the storage box (6) and is communicated with the liquid collection tank (8).

5. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: the observation window (12) is equipped with inside and outside two-layer glass, the window frame inboard of observation window (12) is equipped with first card frame, the window frame outside of observation window (12) is equipped with the second card frame, the joint strip has been blocked in the first card frame, inlayer glass card is in first card frame, outer glass card is in the second card frame.

6. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: the observation window (12) corresponds to the glass tube (10), the bottom end of the drainage tube (9) penetrates through the bottom of the storage box (6) and extends into the glass tube (10), and at least 4 damping springs (2) are arranged.

7. The lead-acid battery leakage monitoring and protecting device according to claim 1, characterized in that: the bottom of casing (1) is equipped with callus on the sole (18), the top fixedly connected with handle (19) of top cap (14), being equipped with 8 at least of air cushion (3).