Acid density and temperature detection device for battery electrolyte

Abstract

The utility model relates to the technical field of battery electrolyte detection, in particular to a battery electrolyte acid density and temperature detection device which comprises a circular cover plate matched with a battery electrolyte injection hole, a supporting column is arranged at the upper end of the cover plate, the supporting column is made of transparent materials, the supporting column is arranged in a hollow mode, and the supporting column is made of transparent materials. A thermometer and a densitometer are arranged in the supporting column, an acid suction pipe is arranged at the lower end of the supporting column and is communicated with the interior of the supporting column, and a liquid suction device is arranged on the side surface of the supporting column and is used for sucking electrolyte in a battery into the supporting column through the acid suction pipe; according to the utility model, the acid density and temperature of the electrolyte can be quickly measured, the working efficiency is improved, and the problems that the acid in the battery is required to be sucked out and the acid is poured again, so that the battery is stained and the environment is polluted by the acid are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery electrolyte detection, in particular to an acid density and temperature detection device for battery electrolyte. Background Art

[0002] At present, after the battery is charged and discharged, the acid density and temperature of the electrolyte in the battery need to be measured. The acid density needs to be calculated and converted into the acid density at the standard temperature to determine whether it meets the factory standard requirements of the battery. However, the current operating steps and processes for measuring acid density and temperature are relatively cumbersome, which affects work efficiency. Summary of the invention

[0003] According to the problems raised in the background technology, the utility model provides an acid density and temperature detection device for battery electrolyte to solve the problems. The utility model will be further explained below.

[0004] A device for detecting the acid density and temperature of a battery electrolyte comprises a circular cover plate matched with a battery injection hole, a support column is arranged at the upper end of the cover plate, the support column is made of a transparent material, the support column is hollow, a thermometer and a density meter are arranged inside the support column, the density meter is placed in the support column without restraint, an acid absorption tube is arranged at the lower end of the support column, the acid absorption tube is communicated with the inside of the support column, a liquid absorption device is arranged on the side of the support column, the liquid absorption device is used to absorb the electrolyte inside the battery into the support column through the acid absorption tube;

[0005] Preferably, a rotating cover is connected to the upper end of the support column by a thread;

[0006] Preferably, a mounting column is provided inside the rotating cover, and the end of the thermometer is detachably mounted inside the mounting column;

[0007] Preferably, the liquid suction device comprises a bent pipe connected to the interior of the support column, the bent pipe is L-shaped, a first telescopic hose is connected to the end of the bent pipe, a second telescopic hose is further provided at the lower end of the first telescopic hose, and the diameter of the second telescopic hose is larger than that of the first telescopic hose;

[0008] Preferably, a connecting plate is provided at the upper end of the second telescopic hose, a compression rod is provided at the upper end of the connecting plate, and a connecting hole is provided inside the compression rod and the connecting plate, and the connecting hole connects the first telescopic hose and the second telescopic hose;

[0009] Preferably, the outer end of the compression rod is wavy;

[0010] Preferably, a cushion block is provided at the lower end of the second telescopic hose, and the cushion block is fixedly connected to the cover plate;

[0011] Beneficial effects: Compared with the prior art, the utility model can quickly measure the acid density and temperature of the electrolyte, improve work efficiency, and avoid the problem of acid contaminating the battery and polluting the environment when the acid in the battery needs to be sucked out and then poured again; BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 : Schematic diagram of the structure of the utility model;

[0013] Figure 2 : The utility model Figure 1 Main view;

[0014] Figure 3 : Schematic diagram of the use state of the utility model;

[0015] In the figure: cover plate 1, support column 2, thermometer 3, density meter 4, acid absorption tube 5, liquid absorption device 6, elbow 61, first telescopic hose 62, second telescopic hose 63, connecting plate 64, compression rod 65, rotating cover 7, battery 8, cushion block 9; DETAILED DESCRIPTION

[0016] Next, combine with Figure 1-3 A specific embodiment of the utility model is described in detail.

[0017] A device for detecting the acid density and temperature of a battery electrolyte comprises a circular cover plate 1 matched with a battery injection hole, a support column 2 is arranged at the upper end of the cover plate 1, the support column 2 is made of a transparent material, the support column 2 is hollow, a thermometer 3 and a density meter 4 are arranged inside the support column 2, the density meter 4 is placed in the support column 2 without restraint, an acid absorption tube 5 is arranged at the lower end of the support column 2, the acid absorption tube 5 is communicated with the inside of the support column 2, a liquid absorption device 6 is arranged on the side of the support column 2, and the liquid absorption device 6 is used to absorb the electrolyte inside the battery into the support column 2 through the acid absorption tube 5;

[0018] That is, the electrolyte inside the battery is sucked into the support column 2 through the acid absorption tube 5 by the liquid absorption device 6. It should be noted that the electrolyte will not be sucked into the liquid absorption device 6. Due to the presence of liquid, the density meter will remain in a vertical state. At this time, the thermometer 3 and the density meter 4 detect the temperature and density of the electrolyte. The support column 2 is made of transparent material, and then the values ​​of the thermometer and the density meter can be observed, and the acid density can be obtained by conversion;

[0019] In this embodiment, the upper end of the support column 2 is connected to a rotating cover 7 by a thread;

[0020] In this embodiment, a mounting column (not shown in the figure) is provided in the rotating cover 7, and the end (non-measurement contact end) of the thermometer 3 is detachably mounted inside the mounting column. It should be noted that this technology is a prior art and will not be elaborated in detail here.

[0021] In this embodiment, the liquid suction device 6 includes a curved pipe 61 connected to the inside of the support column 2, the curved pipe 61 is L-shaped, a first telescopic hose 62 is connected to the end of the curved pipe 61, and a second telescopic hose 63 is further provided at the lower end of the first telescopic hose 62, and the diameter of the second telescopic hose 63 is larger than the first telescopic hose 62; that is, by compressing the second telescopic hose 63, the electrolyte inside the battery is sucked into the support column 2 through the acid suction tube 5;

[0022] In this embodiment, a connecting plate 64 is provided at the upper end of the second telescopic hose 63, a compression rod 65 is provided at the upper end of the connecting plate 64, and a communication hole is provided inside the compression rod 65 and the connecting plate 64, and the communication hole connects the first telescopic hose 62 and the second telescopic hose 63;

[0023] In this embodiment, the outer end of the compression rod 65 is wavy;

[0024] In this embodiment, a cushion block 9 is provided at the lower end of the second telescopic hose 63, and the cushion block 9 is fixedly connected to the cover plate 1;

[0025] That is, when in use, the fingers are clamped in the wavy groove at the outer end of the compression rod 65, and then the connecting plate 64 is pressed down to compress the second retractable hose 63, so that the electrolyte inside the battery is sucked into the support column 2 through the acid absorption tube 5; stabilize for a period of time, observe the values ​​of the thermometer and the density meter, record them, and then release, so that the electrolyte inside the support column 2 enters the battery through the acid absorption tube;

[0026] Compared with the prior art, the utility model can quickly measure the acid density and temperature of the electrolyte, improve work efficiency, and avoid the problem that the acid in the battery needs to be sucked out and then poured again, which causes the acid to contaminate the battery and pollute the environment.

[0027] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A battery electrolyte acid density and temperature detection device, characterized in that: The invention comprises a circular cover plate (1) matching with a battery injection hole, a support column (2) being provided at the upper end of the cover plate (1), the support column (2) being made of a transparent material, the support column (2) being hollow, a thermometer (3) and a density meter (4) being provided inside the support column (2), the density meter (4) being placed in the support column (2) without restraint, an acid absorption tube (5) being provided at the lower end of the support column (2), the acid absorption tube (5) being connected with the inside of the support column (2), a liquid absorption device (6) being provided on the side of the support column (2), the liquid absorption device (6) being used for absorbing electrolyte inside the battery into the support column (2) through the acid absorption tube (5).

2. The device for detecting acid density and temperature of battery electrolyte according to claim 1, characterized in that: A rotating cover (7) is connected to the upper end of the support column (2) via threads.

3. The device for detecting acid density and temperature of battery electrolyte according to claim 2, characterized in that: A mounting column is provided inside the rotating cover (7), and the end of the thermometer (3) is detachably mounted inside the mounting column.

4. The device for detecting acid density and temperature of battery electrolyte according to claim 1, characterized in that: The liquid suction device (6) comprises a curved pipe (61) connected to the inside of the support column (2); the curved pipe (61) is L-shaped; a first telescopic hose (62) is connected to the end of the curved pipe (61); a second telescopic hose (63) is also provided at the lower end of the first telescopic hose (62); the diameter of the second telescopic hose (63) is larger than that of the first telescopic hose (62).

5. The device for detecting acid density and temperature of battery electrolyte according to claim 4, characterized in that: A connecting plate (64) is provided at the upper end of the second telescopic hose (63), a compression rod (65) is provided at the upper end of the connecting plate (64), and connecting holes are provided inside the compression rod (65) and the connecting plate (64), and the connecting hole connects the first telescopic hose (62) and the second telescopic hose (63).

6. The device for detecting acid density and temperature of battery electrolyte according to claim 5, characterized in that: The outer end of the compression rod (65) is wavy.

7. The device for detecting acid density and temperature of battery electrolyte according to claim 5, characterized in that: A cushion block (9) is provided at the lower end of the second telescopic hose (63), and the cushion block (9) is fixedly connected to the cover plate (1).

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