CN216928694U

CN216928694U - Liquid feeding cover structure of lead-acid storage battery capable of monitoring liquid level

Info

Publication number: CN216928694U
Application number: CN202220198387.6U
Authority: CN
Inventors: 寿国忠; 王佩欣; 陈浩; 刘松; 寿国梁
Original assignee: Fudian Technology Hangzhou Co ltd
Current assignee: Fudian Technology Hangzhou Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-08
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a liquid feeding cover structure of a lead-acid storage battery, which can monitor liquid level and comprises a liquid feeding cover, wherein the liquid feeding cover is provided with a groove opening, and a probe assembly with adjustable length is arranged in the groove opening; the probe assembly comprises a probe with a probe head and a data line adapter, the liquid level of electrolyte is monitored by utilizing whether the probe head contacts the electrolyte of the battery, and real-time data acquired by the probe head is transmitted to the mobile terminal through the data line adapter. This liquid feeding lid simple structure is ingenious, but direct mount carries out real-time incessant monitoring to the battery liquid level on the battery, reduces staff's intensity of labour, and reinforcing user's use is experienced, is favorable to the popularization and the application of above-mentioned liquid feeding lid structure in lead acid battery technical field.

Description

Liquid feeding cover structure of lead-acid storage battery capable of monitoring liquid level

Technical Field

The utility model relates to the technical field of lead-acid storage batteries, in particular to a liquid feeding cover structure of a lead-acid storage battery, which can monitor liquid level.

Background

A lead-acid battery is a storage battery in which the electrodes are mainly made of lead and its oxides and the electrolyte is 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.

In practical applications, especially on forklifts, a plurality of lead-acid batteries are generally required to be used, and during the use of the lead-acid batteries, the electrolyte in the lead-acid batteries is gradually reduced, so that the lead-acid batteries need to be injected with the electrolyte at random in order to maintain the use of the lead-acid batteries. Workers usually observe the lead-acid residue in the lead-acid battery through visual inspection so as to inject electrolyte into the lead-acid battery, but errors often exist in the visual inspection, so that the reliability of visual inspection results is poor, and the labor intensity of the workers is increased; and because the electrolyte has strong acidity, if the electrolyte is accidentally splashed to workers, the electrolyte can cause harm to the bodies of the workers undoubtedly.

To the technical problem that there is the error in above-mentioned range estimation result, chinese patent application No. 201920486792.6 discloses a lead acid battery level sensor structure, including atmospheric pressure alarm sensor, outer tube, inner tube and the fixed solid ring of fixed cover on the outer tube, the fixed cover in top of inner tube has been cup jointed fixed sleeve, fixed sleeve's surface is opened there is first external screw thread, the inner wall of outer tube is opened there are first internal thread and second internal thread, threaded connection between first external screw thread and the first internal thread, fixed sleeve's bottom is provided with first rubber packing ring, and first rubber packing ring cup joints with the inner tube is fixed, open the outer tube bottom has the guiding hole, the inner tube is connected with the guiding hole cooperation, the fixed cover in inner wall of outer tube has been connect and is kept off the ring, the top that keeps off the ring is provided with second rubber packing ring, atmospheric pressure alarm sensor's bottom surface is opened there is the second external screw thread, the second internal thread is in threaded connection with the second external thread, and a raw adhesive tape is arranged between the bottom end of the air pressure alarm sensor and the outer pipe. The liquid level height in the lead-acid battery can be effectively measured through the matching action of the air pressure alarm sensor, the outer pipe and the inner pipe, the manual visual inspection is avoided, the labor intensity of measuring personnel is reduced, and the measuring reliability is effectively improved; through the setting of outer tube and inner tube, can realize overall structure's flexible, when not using, collapsible, portable, when using, extendible, and play sealedly through compressing tightly first rubber packing ring between outer tube and the inner tube, ensured the leakproofness when using. However, the device cannot perform real-time online detection on the liquid level of the battery, cannot be installed on the battery in real time, and further cannot perform uninterrupted detection on the liquid level of the battery, so that the use experience of a user is influenced.

Aiming at the problem of accidental splashing of the electrolyte, the Chinese patent application No. 202020803325.4 provides a battery liquid level sensor, which comprises a base, wherein an opening is formed in the lower end face of the base in a penetrating manner, the upper end face of the base is communicated with an outer barrel, an internal thread column is fixedly connected to the inner top end of the outer barrel, an air pressure sensor is connected to the internal thread of the internal thread column, the air pressure sensor is positioned above the outer barrel, two electric control telescopic rods are detachably connected to the inner top end of the outer barrel and are positioned on the left side and the right side of the internal thread column, a fixed sleeve is detachably connected to the lower end face of the two electric control telescopic rods, an inner barrel is fixedly connected to the inner side wall of the fixed sleeve, the lower end of the inner barrel penetrates through the opening and extends to the lower part of the opening, a liquid inlet is installed on the lower end face of the inner barrel, and a tension spring is detachably connected to the right side of the inside of the opening, the other end of the extension spring can be dismantled and be connected with opening assorted sealed apron, the left side of sealed apron closely laminates with the right side of inner tube. It has when demolising and take the device after the detection, avoids the electrolyte that inner tube and inlet carried to accidentally splash to the staff on the staff's health and leads to endangering the healthy of staff, has improved the characteristics of the security after the device uses. But the device can only be used when the battery is detected at specific time, and the real-time on-line detection of the liquid level of the battery cannot be realized, and the structure is too complicated, so that the device cannot be installed on the battery in real time, and the liquid level of the battery cannot be continuously detected, thereby influencing the use experience of a user.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a lead-acid storage battery liquid feeding cover structure capable of monitoring the liquid level, which has a simple and ingenious structure, can be directly installed on a battery, monitors the liquid level of the battery uninterruptedly in real time, reduces the labor intensity of workers, enhances the use experience of users, and is beneficial to popularization and application of the liquid feeding cover structure in the technical field of lead-acid storage batteries.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme that the liquid adding cover structure of the lead-acid storage battery capable of monitoring the liquid level comprises a liquid adding cover, wherein the liquid adding cover is provided with a groove opening, and a probe assembly with adjustable length is arranged in the groove opening; the probe assembly comprises a probe with a probe and a data line adapter, the liquid level of the electrolyte is monitored by utilizing whether the probe contacts the battery electrolyte, and real-time data acquired by the probe is transmitted to the mobile terminal through the data line adapter.

In a preferred embodiment of the present invention, the length of the probe is flush with the lowest liquid level of the battery fluid.

In a preferred embodiment of the present invention, the filling cap has a float, and the length of the probe is flush with the lowest end of the float when the battery liquid has the lowest liquid level.

In a preferred embodiment of the present invention, the probe is a lead rod.

In a preferred embodiment of the present invention, the probe is externally provided with a protective sheath.

As a preferred scheme of the present invention, the protective sleeve is made of rubber, the probe is encapsulated in the protective sleeve by plastic package, and the probe is exposed out of the protective sleeve.

As a preferable scheme of the utility model, a fixing member for fixing the probe assembly is arranged at the notch.

In a preferred embodiment of the present invention, the fixing member is a ring-shaped structure.

In a preferred embodiment of the present invention, the fixing member is made of a rubber material.

As a preferable scheme of the utility model, the notch is opened at a side edge of the liquid feeding cover and is arranged close to the top of the liquid feeding cover.

Compared with the prior art, the utility model has the following beneficial effects: the liquid adding cover structure of the lead-acid storage battery capable of monitoring the liquid level is ingenious in structure, can be directly installed on a battery, monitors the liquid level of electrolyte by utilizing whether a probe contacts the electrolyte of the battery or not by arranging the probe assembly with the adjustable length, and accordingly prompts workers whether the battery needs to be added with liquid or not, does not need to observe the battery at variable time, reduces the probability of observation errors caused by artificial observation, reduces the labor intensity of the workers, enhances the use experience of users, and is beneficial to popularization and application of the liquid adding cover structure in the technical field of lead-acid storage batteries.

Drawings

FIG. 1 is a schematic structural diagram of a liquid feeding cover structure of a lead-acid storage battery capable of monitoring liquid level according to the utility model;

FIG. 2 is a structural side view of a liquid filling cover structure of a lead-acid storage battery capable of monitoring liquid level.

Reference numerals: 1. a liquid feeding cover; 2. a float; 3. a probe; 4. a protective sleeve; 5. a data line transfer port; 6. a fixing member; 7. and (4) grooving.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Example (b): as shown in fig. 1 to 2, a liquid filling cap structure of a lead-acid storage battery capable of monitoring a liquid level comprises an openable liquid filling cap 1 mounted on a battery, wherein in order to realize uninterrupted monitoring of the liquid level of the battery, a notch 7 is formed in the liquid filling cap 1, and a probe assembly capable of adjusting the length is arranged in the notch 7; the probe assembly comprises a probe with a probe 3 and a data line adapter port 5, the liquid level of electrolyte is monitored by utilizing whether the probe 3 contacts the electrolyte of a battery, and real-time signals acquired by the probe 3 are transmitted to microcomputer terminal equipment such as a single chip microcomputer or a wireless sensing module through the data line adapter port 5, so that a worker can acquire the liquid level condition of the battery in time and determine whether to add liquid or not.

For a common liquid adding cover 1, the length of the probe is flush with the lowest liquid level of the battery liquid, and when a probe 3 on the probe cannot touch the battery liquid, a worker is reminded to carry out liquid adding treatment on the battery. For the charging cap 1 with the buoy 2, the length of the probe is flush with the lowest end of the buoy 2 when the liquid level of the battery is lowest.

The probe adopts a lead bar, and can generate a corresponding signal when contacting with the electrolyte, so that the electrolyte does not need to be supplemented; when the electrolyte is not contacted, a signal that the electrolyte needs to be replenished is generated. In addition, because the electrolyte of the lead-acid storage battery is a sulfuric acid solution and has corrosiveness, and the battery contains lead, the lead rod is selected as the probe and cannot cause secondary pollution to the battery electrolyte.

In order to protect the service life of the probe and reduce the use cost, a protective sleeve 4 is arranged outside the probe 3. The protective sleeve 4 is made of rubber, the probe is packaged in the protective sleeve 4 in a plastic package mode, and the probe 3 is exposed out of the protective sleeve 4, so that the accuracy of the liquid level monitored in real time is guaranteed.

In order to facilitate the installation and avoid influencing other components on the battery, the notch 7 is opened at the side of the liquid feeding cover 1 and is arranged near the top of the liquid feeding cover 1. In order to avoid the influence of the sliding of the probe assembly on the monitoring result, a fixing member 6 for fixing the probe assembly is arranged at the notch 7, and the fixing member 6 is of a ring-shaped structure and made of rubber. During the installation, bend the probe and set up through notch 7 to fix the one end of probe in notch 7 department, after the length and the position of readjusting the probe, it is fixed with it through the rubber circle, after in order to guarantee to adjust probe length, the position of probe can not take place to remove, and then carries out real-time supervision to the electrolyte liquid level in the battery, guarantees the result of use and the availability factor of battery.

According to the battery water adding caps of different models, the length of the probe (lead bar) can be correspondingly adjusted, so that the probe can be applied to batteries of different models, and the application range of the probe is expanded.

The lead-acid storage battery liquid feeding cover structure capable of monitoring the liquid level in the embodiment is mainly applied to the liquid level monitoring of the lead-acid storage battery of the electric forklift and the power supply facilities of the lead-acid storage battery with all liquid electrolyte, but is not limited to the liquid level monitoring.

In the embodiment, can monitor lead acid battery liquid feeding lid structure of liquid level, this liquid feeding lid structure is ingenious, but the direct mount is on the battery, through setting up the adjustable probe subassembly of length, whether utilize probe 3 to contact battery electrolyte, come to monitor the liquid level of electrolyte, thereby whether suggestion staff's battery needs the liquid feeding, do not need the staff untimely observation, reduce the probability of artificially observing and causing observation error, reduce staff's intensity of labour simultaneously, strengthen user's use and experience, be favorable to the popularization and the application of above-mentioned liquid feeding lid structure in lead acid battery technical field.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined in this embodiment may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1. a liquid feeding cover; 2. a float; 3. a probe; 4. a protective sleeve; 5. a data line transfer port; 6. a fixing member; 7. slotted and the like, without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a lead acid battery liquid feeding lid structure of liquid level can monitor which characterized in that: the device comprises a liquid feeding cover (1), wherein a notch (7) is formed in the liquid feeding cover (1), and a probe assembly with adjustable length is arranged in the notch (7); the probe assembly comprises a probe with a probe head (3) and a data line adapter (5), the liquid level of electrolyte is monitored by using whether the probe head (3) contacts battery electrolyte, and real-time data acquired by the probe head (3) is transmitted to the mobile terminal through the data line adapter (5).

2. The liquid filling cover structure of the lead-acid storage battery capable of monitoring the liquid level according to claim 1, which is characterized in that: the length of the probe is flush with the lowest liquid level of the battery liquid.

3. The liquid filling cover structure of the lead-acid storage battery capable of monitoring the liquid level according to claim 1, which is characterized in that: the liquid feeding cover (1) is provided with a buoy (2), and the length of the probe is flush with the lowest end of the buoy (2) when the liquid level of the battery liquid is lowest.

4. The structure of the liquid filling cover of the lead-acid storage battery capable of monitoring the liquid level according to claim 2 or 3, wherein: the probe adopts a lead bar.

5. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 4, and is characterized in that: the probe is externally provided with a protective sleeve (4).

6. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 5, characterized in that: the protective sleeve (4) is made of rubber materials, the probe is packaged in the protective sleeve (4) in a plastic package mode, and the probe (3) is exposed out of the protective sleeve (4).

7. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 6 and characterized in that: and a fixing piece (6) for fixing the probe assembly is arranged at the slotted opening (7).

8. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 7 and characterized in that: the fixing piece (6) is of a ring-shaped structure.

9. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 8 and characterized in that: the fixing piece (6) is made of rubber.

10. The liquid level monitorable lead-acid battery liquid feeding cover structure of claim 9 and characterized in that: the notching opening (7) is formed in the side edge of the liquid feeding cover (1) and is close to the top of the liquid feeding cover (1).