A kind of liquid high measurement instrument of lead-acid accumulator
Technical field
It the utility model is related to lead-acid battery field, more particularly to a kind of liquid high measurement instrument of lead-acid accumulator.
Background technology
Water-feeding lead-acid accumulator needs periodically to add pure water in the production and use process, prevents battery from being lost because lacking liquid
There are professional equipment in effect, professional storage battery production producer to adjust and ensure the accuracy of liquid level and one in process of production
Cause property.But client can only add pure water by manual in use, add the rear liquid level of water can not generally to ensure,
Add water is very few battery can be caused to there is the risk of the battery failure caused by lacking liquid in use, and add dilutional hyponatremia to cause
Acid liquor overflow etching apparatus in use.
Utility model content
The purpose of this utility model is to provide a kind of easy instrument, for rapidly and accurately measuring water-feeding plumbic acid electricity
The sour liquid level in pond, prevents battery from occurring endangering caused by liquid level is excessive or too low.
To solve the above-mentioned problems, the utility model provides a kind of liquid high measurement instrument of lead-acid accumulator, including:
Positioning plate and liquid level test pipe, positioning plate are equipped with pilot hole, and the liquid level test pipe passes through the pilot hole and and positioning plate
Holding is relatively fixed, and formed with the lever piece above pilot hole and the measuring section below pilot hole;Measuring section
One end of remotely located plate be equipped with liquid inlet and sealing station, sealing station can be along the axial movement of liquid level test pipe, and selectively
Ground seals the liquid inlet;Lever piece is equipped with a sliding block, and the sealing station is fixedly connected by a connecting rod with the sliding block, with logical
The slip for crossing the sliding block controls axial movement of the sealing station along liquid level test pipe;The outer wall of measuring section is additionally provided with graduation mark.
In one embodiment:The outer wall of the liquid level test pipe is recessed with sliding slot, and the sliding block is arranged on the cunning with connecting rod
It can slide in groove and along sliding slot.
In one embodiment:The liquid level test pipe is lucite pipe.
In one embodiment:The sealing station is equipped with the sealing ring made of fluorubber.
Compared to the prior art, this implementation is new to be had the advantages that:
(1) liquid level test pipe uses lucite pipe, and position block uses common plastics block, of low cost, convenient to make;
(2) small, light weight, can carry with, easy to use, can accurately be surveyed in the case of no professional equipment
The liquid level of water-feeding battery is measured, prevents and adds battery failure caused by water inequality.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of liquid high measurement instrument;
Fig. 2 is the sectional view of liquid high measurement instrument;
Fig. 3 is the close-up schematic view of location A in Fig. 2;
Fig. 4 is the close-up schematic view of B location in Fig. 2, and wherein sliding block is positioned at a high position;
Fig. 5 is the close-up schematic view of B location in Fig. 2, and wherein sliding block is located at low level.
Embodiment
As shown in Figs. 1-5, the liquid high measurement instrument of a kind of lead-acid accumulator, including positioning plate and liquid level test pipe.It is fixed
Position plate is equipped with pilot hole, and the liquid level test pipe keeps being relatively fixed through the pilot hole and with positioning plate, so that, liquid level
Testing tube includes the lever piece above pilot hole and the measuring section below pilot hole.
One end of the remotely located plate of measuring section is equipped with liquid inlet and sealing station, and the acid solution in lead-acid battery can enter liquid from this
Mouth enters the liquid level test pipe.The sealing station can enter liquid along the axial movement of liquid level test pipe, and optionally described in sealing
Mouthful.The outer wall of measuring section is additionally provided with graduation mark.
Lever piece is equipped with a sliding block, and the sealing station is fixedly connected by a connecting rod with the sliding block, to pass through the sliding block
Slip control the axial movement of the sealing station along liquid level test pipe.
In concrete structure, the outer wall of the liquid level test pipe is recessed with sliding slot, and the sliding block is arranged on the cunning with connecting rod
It can slide in groove and along sliding slot.In sliding process, sliding block has high-order and low level, when sliding block is positioned at a high position, sealing station sealing
Liquid inlet, when sliding block is located at low level, sealing station coordinates with liquid inlet depressurization.
Preferably, the liquid level test pipe is lucite pipe, and the sealing station is equipped with and is sealed made of fluorubber
Circle, to prevent from causing after acid liquid corrosion sealing ring measurement misalignment.
The operation principle of the utility model is as follows:Keep sliding block to be located at low level, and the measuring section of liquid level test pipe is inserted into
The liquid injection hole of lead-acid battery, and positioning plate is pressed on battery cover and ensures that survey tool is in vertical state, acid solution is from liquid inlet
Into measuring section, the sliding block is slided to a high position, sealing station sealing liquid inlet, takes out instrument, acid solution is left in test section, is seen
Liquid level can be obtained by examining liquid level test pipe and reading liquid level and correspond to the value of graduation mark.
The above is only the preferred embodiment of the present invention, not thereby limits its scope of the claims, every to utilize this
The equivalent structure transformation that utility model specification and accompanying drawing content are made, is directly or indirectly used in other relevant technology necks
Domain, is equally included in the patent within the scope of the utility model.