CN109990866A - A kind of lead-acid battery liquid level sensor structure - Google Patents
A kind of lead-acid battery liquid level sensor structure Download PDFInfo
- Publication number
- CN109990866A CN109990866A CN201910289514.6A CN201910289514A CN109990866A CN 109990866 A CN109990866 A CN 109990866A CN 201910289514 A CN201910289514 A CN 201910289514A CN 109990866 A CN109990866 A CN 109990866A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- lead
- outer tube
- acid battery
- liquid level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002253 acid Substances 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims 2
- 238000003491 array Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000013011 mating Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical group [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
Abstract
The invention discloses a kind of lead-acid battery liquid level sensor structures, including atmospheric pressure alarm sensor, outer tube, inner tube, guide through hole, inlet, the first internal screw thread, fixes sleeve, the first external screw thread, the first rubber washer, fixed ring, installation through-hole, unsintered tape, baffle ring, the second rubber washer, the second internal screw thread and the second external screw thread.Structure of the invention is reasonable, by the mating reaction of atmospheric pressure alarm sensor, outer tube and inner tube, effectively the liquid level in lead-acid battery can be measured, avoid and manually estimated, the labor intensity of survey crew is reduced, and effectively raises the reliability of measurement；It is by the setting of outer tube and inner tube, it can be achieved that integrally-built flexible, it is when not in use, shrinkable, it is easy to carry, it is when in use, extending, and sealing is played by compressing the first rubber washer between outer tube and inner tube, ensure leakproofness when use.
Description
Technical field
The present invention relates to a kind of liquid level sensor structure, specifically a kind of lead-acid battery liquid level sensor structure belongs to lead
Sour battery level sensing applied technical field.
Background technique
Lead-acid battery is made of a kind of electrode mainly by lead and its oxide, and electrolyte is the battery of sulfuric acid solution；Lead
Under sour battery discharge status, positive main component is brown lead oxide, and cathode main component is lead；Under charged state, positive and negative anodes
Main component is lead sulfate.
On fork truck, need using multiple groups lead-acid battery, and lead-acid battery in use, internal electrolyte
It can gradually decrease, in order to maintain the normal use of lead-acid battery, not timing be needed to inject electrolyte, existing mode for it
It is to carry out judging whether to need to be added electrolyte by the way of manually estimating, workload may be larger, and reliability may
It is lower.Therefore, a kind of lead-acid battery liquid level sensor structure is proposed regarding to the issue above.
Summary of the invention
The object of the invention is that providing a kind of lead-acid battery liquid level sensor structure to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of lead-acid battery liquid level sensor structure, including
Atmospheric pressure alarm sensor, outer tube, inner tube and the fixed ring being fixedly attached on outer tube, the top fixing sleeve of said inner tube
It is connected to fixes sleeve, the outer surface of the fixes sleeve is provided with the first external screw thread, and the inner wall of the outer tube is provided with the first internal screw thread
With the second internal screw thread, it is threadedly coupled between first external screw thread and the first internal screw thread, the bottom of the fixes sleeve is provided with
First rubber washer, and the first rubber washer is fixedly attached with inner tube, the outer pipe bottom are provided with guide through hole, said inner tube with
Guide through hole is cooperatively connected, and the inner wall fixing sleeve of the outer tube is connected to baffle ring, the second rubber pad is provided at the top of the baffle ring
Circle, the bottom end surface of the atmospheric pressure alarm sensor are provided with the second external screw thread, second internal screw thread and the second external screw thread
Between be threadedly coupled, be provided with unsintered tape between the bottom end and outer tube of the atmospheric pressure alarm sensor.
Preferably, the surface of the fixed ring is uniformly provided with several installation through-holes, and several installation through-holes are in a ring
Array distribution.
Preferably, the outer diameter of first rubber washer is greater than the aperture of guide through hole, and the first rubber washer and fixation
Sleeve bottom bonding connection.
Preferably, the bottom end of said inner tube is provided with inlet, and inlet is horn-type structure.
Preferably, first internal screw thread and the second internal screw thread are separately positioned on the bottom of baffle ring and the top of baffle ring,
And baffle ring is circular ring type structure.
Preferably, the intimate surface contact of the bottom end of the atmospheric pressure alarm sensor and the second rubber washer.
The beneficial effects of the present invention are:
1, this kind of lead-acid battery liquid level sensor structure passes through the mating reaction of atmospheric pressure alarm sensor, outer tube and inner tube,
Effectively the liquid level in lead-acid battery can be measured, avoid and manually estimated, reduce the labour of survey crew
Intensity, and effectively raise the reliability of measurement；
2, this kind of lead-acid battery liquid level sensor structure by the setting of outer tube and inner tube, it can be achieved that integrally-built flexible,
When not in use, shrinkable, it is easy to carry, it is when in use, extending, and by compressing the first rubber between outer tube and inner tube
Washer plays sealing, has ensured leakproofness when using.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the portion A enlarged structure schematic diagram shown in Fig. 1 of the present invention；
Fig. 3 is fixed ring top structure schematic diagram of the present invention.
In figure: 1, atmospheric pressure alarm sensor, 2, outer tube, 3, inner tube, 4, guide through hole, 5, inlet, in 6, first
Screw thread, 7, fixes sleeve, the 8, first external screw thread, the 9, first rubber washer, 10, fixed ring, 11, installation through-hole, 12, unsintered tape,
13, baffle ring, the 14, second rubber washer, the 15, second internal screw thread, the 16, second external screw thread.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It please refers to shown in Fig. 1-3, a kind of lead-acid battery liquid level sensor structure, including atmospheric pressure alarm sensor 1, outer
Pipe 2, inner tube 3 and the fixed ring 10 being fixedly attached on outer tube 2, the top fixing sleeve of said inner tube 3 are connected to fixes sleeve 7,
The outer surface of the fixes sleeve 7 is provided with the first external screw thread 8, and the inner wall of the outer tube 2 is provided with spiral shell in the first internal screw thread 6 and second
Line 15 is threadedly coupled between first external screw thread 8 and the first internal screw thread 6, is rotated between outer tube 2 and inner tube 3, can carry out
The change of position, realization is integrally-built flexible, and the bottom of the fixes sleeve 7 is provided with the first rubber washer 9, and the first rubber
Rubber gasket 9 is fixedly attached with inner tube 3, and 2 bottom of outer tube is provided with guide through hole 4, and guide through hole 4 is passed through for inner tube 3, institute
It states inner tube 3 and guide through hole 4 is cooperatively connected, the inner wall fixing sleeve of the outer tube 2 is connected to baffle ring 13, and baffle ring 13 can mention for inner tube 3
For stopping, the top of the baffle ring 13 is provided with the second rubber washer 14, the bottom end surface of the atmospheric pressure alarm sensor 1
It is provided with the second external screw thread 16, is threadedly coupled between second internal screw thread 15 and the second external screw thread 16, the atmospheric pressure alarm
Unsintered tape 12 is provided between the bottom end and outer tube 2 of sensor 1, unsintered tape 12 is that atmospheric pressure alarm sensor 1 and outer tube 2 connect
It meets place and sealing is provided.
The surface of the fixed ring 10 is uniformly provided with several installation through-holes 11, and several installation through-holes 11 battle array in a ring
Column distribution is packed into screw in installation through-hole 11, fixed ring 10 can be mounted on to the top of lead-acid battery, provide peace for total
Dress；The outer diameter of first rubber washer 9 is greater than the aperture of guide through hole 4, and the first rubber washer 9 and 7 bottom of fixes sleeve
Bonding connection when the first rubber washer 9 is contacted with 2 bottom end of outer tube, can provide sealing for outer tube 2 and 3 junction of inner tube；In described
The bottom end of pipe 3 is provided with inlet 5, and inlet 5 is horn-type structure, and inlet 5 is for submerging in the electrolytic solution；Described
One internal screw thread 6 and the second internal screw thread 15 are separately positioned on the bottom of baffle ring 13 and the top of baffle ring 13, and baffle ring 13 is annulus
Type structure, the first internal screw thread 6 and the second internal screw thread 15 are respectively used to atmospheric pressure alarm sensor 1 and fixes sleeve 7 is connected
It connects；The intimate surface contact of the bottom end of the atmospheric pressure alarm sensor 1 and the second rubber washer 14 is alarmed for atmospheric pressure
Sensor 1 and 2 top junction of outer tube provide sealing.
In the use of the present invention, the electric elements occurred in the application when in use open by external connection power supply and control
It closes, lead-acid battery is carrying out in use, can mutually be rotated, be passed through between inner tube 3 and outer tube 2 by rotating forward inner tube 3
The effect of first external screw thread 8 and the first internal screw thread 6, is moved, and inner tube 3 is fully extended from outer tube 2, while making the first rubber
Washer 9 is tightly pressed against the bottom of outer tube 2, carries out the sealing of inner tube 3 and outer tube 2, and atmospheric pressure alarm sensor 1 and outer tube 2 connect
The place of connecing is sealed by unsintered tape 12 and the second rubber washer 14, and then outer tube 2 and inner tube 3 are inserted vertically into lead-acid battery
Electrolyte, inlet 5 submerge in the electrolytic solution, by fixed ring 10 and installation through-hole 11 can be connected at the top of lead-acid battery
It connects, liquid level changes in lead-acid battery, and the air pressure in outer tube 2 and inner tube 3 generates variation, is alarmed and is passed by atmospheric pressure
Sensor 1 carries out the measurement of air pressure, can know the liquid level in lead-acid battery, when detecting that liquid level is too low, prompts work people
Member is powered up solution liquid；When being carried, can be carried out by rotating backward inner tube 3, between inner tube 3 and outer tube 2 mutual
Rotation, by the effect of the first external screw thread 8 and the first internal screw thread 6, is moved, and inner tube 3 enters in outer tube 2, until fixing sleeve
Cylinder 7 is contacted with baffle ring 13.
The YZB model air pressure intelligence that atmospheric pressure alarm sensor 1 is produced using Chengdu Wei Kean Science and Technology Ltd.
Energy digital display wireless pressure alarm and its relevant mating power supply and circuit, set preset value before use in advance, reach pre-
If value is alarmed.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content that the present invention protects is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of lead-acid battery liquid level sensor structure, it is characterised in that: including atmospheric pressure alarm sensor (1), outer tube
(2), inner tube (3) and the fixed ring (10) being fixedly attached on outer tube (2), the top fixing sleeve of said inner tube (3) are connected to solid
Determine sleeve (7), the outer surface of the fixes sleeve (7) is provided with the first external screw thread (8), and the inner wall of the outer tube (2) is provided with first
Internal screw thread (6) and the second internal screw thread (15) are threadedly coupled between first external screw thread (8) and the first internal screw thread (6), described solid
The bottom for determining sleeve (7) is provided with the first rubber washer (9), and the first rubber washer (9) is fixedly attached with inner tube (3), described
Outer tube (2) bottom is provided with guide through hole (4), and said inner tube (3) and guide through hole (4) are cooperatively connected, the inner wall of the outer tube (2)
Fixing sleeve is connected to baffle ring (13), is provided with the second rubber washer (14) at the top of the baffle ring (13), the atmospheric pressure alarm
The bottom end surface of sensor (1) is provided with the second external screw thread (16), between second internal screw thread (15) and the second external screw thread (16)
It is threadedly coupled, is provided with unsintered tape (12) between the bottom end and outer tube (2) of the atmospheric pressure alarm sensor (1).
2. a kind of lead-acid battery liquid level sensor structure according to claim 1, it is characterised in that: the fixed ring (10)
Surface be uniformly provided with several installation through-holes (11), and several installation through-hole (11) circular arrays are distributed.
3. a kind of lead-acid battery liquid level sensor structure according to claim 1, it is characterised in that: first rubber pad
The outer diameter for enclosing (9) is greater than the aperture of guide through hole (4), and the first rubber washer (9) is connect with fixes sleeve (7) bottom adhe.
4. a kind of lead-acid battery liquid level sensor structure according to claim 1, it is characterised in that: said inner tube (3)
Bottom end is provided with inlet (5), and inlet (5) is horn-type structure.
5. a kind of lead-acid battery liquid level sensor structure according to claim 1, it is characterised in that: first internal screw thread
(6) and the second internal screw thread (15) is separately positioned on the bottom of baffle ring (13) and the top of baffle ring (13), and baffle ring (13) is circle
Ring type structure.
6. a kind of lead-acid battery liquid level sensor structure according to claim 1, it is characterised in that: the atmospheric pressure report
The bottom end of alert sensor (1) and the intimate surface contact of the second rubber washer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289514.6A CN109990866A (en) | 2019-04-11 | 2019-04-11 | A kind of lead-acid battery liquid level sensor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289514.6A CN109990866A (en) | 2019-04-11 | 2019-04-11 | A kind of lead-acid battery liquid level sensor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990866A true CN109990866A (en) | 2019-07-09 |
Family
ID=67133171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289514.6A Pending CN109990866A (en) | 2019-04-11 | 2019-04-11 | A kind of lead-acid battery liquid level sensor structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN109990866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748961A (en) * | 2022-04-06 | 2022-07-15 | 京开建设集团有限公司 | Environment-friendly dust falling device for building demolition |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994516A (en) * | 1975-03-05 | 1976-11-30 | Otis Engineering Corporation | Telescoping pipe coupling with improved pressure seal connection threads |
| US5002318A (en) * | 1989-09-28 | 1991-03-26 | Xyzyx International Corporation | Variable length pipe connector and method of manufacture and use |
| EP1584256A2 (en) * | 2004-04-05 | 2005-10-12 | Peter Külzer | Telescopic assembly, especially trekking or walking stick |
| US20120325022A1 (en) * | 2011-06-24 | 2012-12-27 | Veethree | Pressure sensing liquid level sender |
| US20190063979A1 (en) * | 2017-08-25 | 2019-02-28 | Cotton Picking Mind, LP | Method and system of sensing level of submerged solids |
| CN209559300U (en) * | 2019-04-11 | 2019-10-29 | 苏州法艾姆物流设备有限公司 | A kind of lead-acid battery liquid level sensor structure |
-
2019
- 2019-04-11 CN CN201910289514.6A patent/CN109990866A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994516A (en) * | 1975-03-05 | 1976-11-30 | Otis Engineering Corporation | Telescoping pipe coupling with improved pressure seal connection threads |
| US5002318A (en) * | 1989-09-28 | 1991-03-26 | Xyzyx International Corporation | Variable length pipe connector and method of manufacture and use |
| EP1584256A2 (en) * | 2004-04-05 | 2005-10-12 | Peter Külzer | Telescopic assembly, especially trekking or walking stick |
| US20120325022A1 (en) * | 2011-06-24 | 2012-12-27 | Veethree | Pressure sensing liquid level sender |
| US20190063979A1 (en) * | 2017-08-25 | 2019-02-28 | Cotton Picking Mind, LP | Method and system of sensing level of submerged solids |
| CN209559300U (en) * | 2019-04-11 | 2019-10-29 | 苏州法艾姆物流设备有限公司 | A kind of lead-acid battery liquid level sensor structure |
Non-Patent Citations (1)
| Title |
|---|
| 付华等: "《传感器技术》", 煤炭工业出版社, pages: 146 - 150 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748961A (en) * | 2022-04-06 | 2022-07-15 | 京开建设集团有限公司 | Environment-friendly dust falling device for building demolition |
| CN114748961B (en) * | 2022-04-06 | 2023-12-01 | 京开建设集团有限公司 | Environment-friendly dust fall device for building demolition |
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