CN216084714U - Oil level alarm switch - Google Patents
Oil level alarm switch Download PDFInfo
- Publication number
- CN216084714U CN216084714U CN202122842658.5U CN202122842658U CN216084714U CN 216084714 U CN216084714 U CN 216084714U CN 202122842658 U CN202122842658 U CN 202122842658U CN 216084714 U CN216084714 U CN 216084714U
- Authority
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- Prior art keywords
- ball
- oil level
- fixing plate
- alarm switch
- level alarm
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- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to the technical field of oil level detection, in particular to an oil level alarm switch; the flange comprises a flange, wherein a first ball lever penetrates through the surface of the flange, a first upper fixing sheet and a first lower fixing sheet are arranged on the first ball lever, and a first floating ball is arranged between the first upper fixing sheet and the first lower fixing sheet; a second ball arm penetrates through the surface of the flange, a second upper fixing plate and a second lower fixing plate are arranged on the second ball arm, and a second ball float is arranged between the second upper fixing plate and the second lower fixing plate; through setting up first ball arm, first floater, second ball arm, second floater, can realize the low level warning, simultaneously, can also realize continuous low level warning level measurement, analog quantity 0-5V signal output, the precision can reach 7.5mm, can bear 8 kilograms of pressure under water, realizes the high accuracy response, has advantages such as signal stability, temperature toleration nature is good, the resistance to pressure is good moreover.
Description
Technical Field
The utility model relates to the technical field of oil level detection, in particular to an oil level alarm switch.
Background
The existing diesel oil level detection device generally adopts a dry reed tube type structure, the induction range of the device is limited, the precision is not high, large errors can be generated under the low-temperature or high-temperature environment, and the oil level alarm switch is placed in an oil tank for a long time, so that certain requirements are also met on the pressure bearing capacity.
Therefore, in view of the above-described drawbacks of the conventional oil level detection device, it is necessary to improve the conventional oil level detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil level alarm switch aiming at the defects of the prior art, which solves the problems existing in the prior oil level detection device that: the precision is not high.
In order to realize the purpose, the utility model is realized by the following technical scheme: the oil level alarm switch comprises a flange, wherein a first ball lever penetrates through the surface of the flange, a first upper fixing plate and a first lower fixing plate are arranged on the first ball lever, and a first floating ball is arranged between the first upper fixing plate and the first lower fixing plate; the surface of the flange is penetrated with a second ball arm, the second ball arm is provided with a second upper fixing plate and a second lower fixing plate, and a second floating ball is arranged between the second upper fixing plate and the second lower fixing plate.
Furthermore, the second floating ball rod is longer than the first floating ball rod, the height position of the second lower fixing piece is lower than that of the first lower fixing piece, and the height position of the second upper fixing piece is higher than that of the first upper fixing piece.
Furthermore, the upper end of the first ball arm penetrates through the flange and is fixedly connected with the first corner seat, a first lead extends out of the side face of the first corner seat, and the first lead and the first ball arm are arranged at an angle of 90 degrees.
Furthermore, the upper end of the second ball arm penetrates through the flange and is fixedly connected with the second corner seat, a second lead extends out of the side face of the second corner seat, and the second lead and the first ball arm are arranged at an angle of 90 degrees.
Furthermore, a voltage conversion box is connected to the second wire.
Furthermore, a voltage sensor circuit board is inserted into the second ball float rod.
Furthermore, two annular grooves are formed in the first ball lever, a first upper fixing piece is clamped in the annular groove above the first ball lever, a first lower fixing piece is clamped in the annular groove below the first ball lever, and the first ball lever is sleeved with the first ball float.
Furthermore, two annular grooves are formed in the second ball lever, a second upper fixing piece is clamped in the annular groove above the second ball lever, a second lower fixing piece is clamped in the annular groove below the second ball lever, and the second ball lever is sleeved on the second ball lever.
Furthermore, a fixing wrapping edge is fixed on the outer side of the first corner seat, a buckling part is bent and extended at the top of the fixing wrapping edge, and the buckling part presses the top surface of the first corner seat.
Furthermore, a fixing wrapping edge is fixed on the outer side of the second corner seat, a buckling part is bent and extended at the top of the fixing wrapping edge, and the buckling part presses the top surface of the second corner seat.
The utility model has the beneficial effects that: through setting up first ball arm, first floater, second ball arm, second floater, can realize the low level warning, simultaneously, can also realize continuous low level warning level measurement, analog quantity 0-5V signal output, the precision can reach 7.5mm, can bear 8 kilograms of pressure under water, realizes the high accuracy response, has advantages such as signal stability, temperature toleration nature is good, the resistance to pressure is good moreover.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a partially enlarged structural diagram of the present invention.
Fig. 5 is a schematic circuit diagram of the voltage sensor circuit board of the present invention.
Reference numbers and descriptions:
the floating ball type electric pole comprises a flange 1, a first floating ball rod 2, a first floating ball 3, a first upper fixing piece 4, a first lower fixing piece 5, a second floating ball rod 6, a second upper fixing piece 7, a second lower fixing piece 8, a second floating ball 9, a first lead 10, a first corner seat 11, a fixing edge cover 12, a buckling part 13, a second corner seat 14, a second lead 15, a voltage conversion box 16 and an annular groove 17.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the oil level alarm switch of the present invention comprises: flange 1, flange 1 have 6 mounting holes, and 1 surface of flange wears to be equipped with first ball arm 2, has first stationary blade 4, first stationary blade 5 down on the first ball arm 2, is provided with first floater 3 between first stationary blade 4, the first stationary blade 5 down.
A second ball-and-socket joint 6 penetrates through the surface of the flange 1, a second upper fixing plate 7 and a second lower fixing plate 8 are arranged on the second ball-and-socket joint 6, and a second floating ball 9 is arranged between the second upper fixing plate 7 and the second lower fixing plate 8.
The second float ball arm 6 of the present invention is longer than the first float ball arm 2, the height position of the second lower fixing piece 8 is lower than the first lower fixing piece 5, the height position of the second upper fixing piece 7 is higher than the first upper fixing piece 4, and the second upper fixing piece 7 is close to the bottom surface of the flange 1.
The upper end of a first ball arm 2 of the utility model passes through a flange 1 and is fixedly connected with a first corner seat 11, a first lead 10 extends from the side surface of the first corner seat 11, and the first lead 10 and the first ball arm 2 are arranged at an angle of 90 degrees. The outer side of the first corner seat 11 is fixed with a fixing edge covering 12, the top of the fixing edge covering 12 is bent and extended with a buckling part 13, and the buckling part 13 presses the top surface of the first corner seat 11.
The upper end of a second ball arm 6 of the utility model passes through the flange 1 and is fixedly connected with a second corner seat 14, a second lead 15 extends from the side surface of the second corner seat 14, and the second lead 15 and the first ball arm 2 are arranged at an angle of 90 degrees. A fixing edge covering 12 is fixed on the outer side of the second corner seat 14, a buckling part 13 is bent and extended at the top of the fixing edge covering 12, and the buckling part 13 presses the top surface of the second corner seat 14.
A voltage converter box 16 is also connected to the second conductor 15 of the present invention.
A voltage sensor circuit board is inserted into the second ball arm 6 of the present invention, and the circuit of the voltage sensor circuit board is shown in fig. 5.
The first lead 10 of the utility model adopts a high-temperature silica gel dual-core wire; the second wire 15 adopts a high-temperature silica gel three-core wire, wherein a red wire is used for 24-32V input of a power supply, a blue wire is used for 0-5V output of a voltage signal, and a black wire is a common wire.
The first ball float 2 is provided with two annular grooves 7, the annular groove 7 positioned above is clamped with a first upper fixing plate 4, the annular groove 7 positioned below is clamped with a first lower fixing plate 5, and the first ball float 3 is sleeved on the first ball float 2 and positioned between the first upper fixing plate 4 and the first lower fixing plate 5.
Two annular grooves 7 are formed in a second ball lever 6, a second upper fixing piece 7 is clamped in the annular groove 7 positioned above the second ball lever, a second lower fixing piece 8 is clamped in the annular groove 7 positioned below the second ball lever, and a second floating ball 9 is sleeved on the second ball lever 6 and positioned between the second upper fixing piece 7 and the second lower fixing piece 8.
The water level of the first float 3 of the present invention is 210 mm. The second floating ball 9 is a sensor floating ball and adopts a strong magnetic floating ball. The first corner seat 11 and the second corner seat 14 of the utility model are filled with high-temperature glue.
Electrical characteristics of the present invention: the rated power is 125mW, and the maximum working current is 300 mA. Working temperature: -40-100 degrees.
The liquid level data and the output signals of the utility model correspond to the following table:
according to the utility model, the first ball lever 2 and the first floating ball 3 realize low-level alarm signal output, the second ball lever 6 and the second floating ball 9 realize continuous low-level alarm liquid level measurement, the analog quantity is 0-5V signal output, the precision can reach 7.5mm, and the underwater pressure of 8 kilograms can be borne.
The utility model can realize high-precision induction and has the advantages of stable signal, good temperature resistance, good pressure resistance and the like.
It is to be understood that the above-described embodiments are merely preferred examples of the present invention and are not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model as described in the claims should be included in the claims.
Claims (10)
1. Oil level alarm switch, its characterized in that: the flange is provided with a first ball arm, the first ball arm is provided with a first upper fixing plate and a first lower fixing plate, and a first floating ball is arranged between the first upper fixing plate and the first lower fixing plate; the surface of the flange is penetrated with a second ball arm, the second ball arm is provided with a second upper fixing plate and a second lower fixing plate, and a second floating ball is arranged between the second upper fixing plate and the second lower fixing plate.
2. The oil level alarm switch of claim 1, wherein: the second floating ball rod is longer than the first floating ball rod, the height position of the second lower fixing piece is lower than that of the first lower fixing piece, and the height position of the second upper fixing piece is higher than that of the first upper fixing piece.
3. The oil level alarm switch of claim 1, wherein: the upper end of the first ball arm penetrates through the flange and is fixedly connected with the first corner seat, a first lead extends out of the side face of the first corner seat, and the first lead and the first ball arm are arranged at 90 degrees.
4. The oil level alarm switch of claim 1, wherein: the upper end of the second ball-cock stem passes through the flange and is fixedly connected with the second corner seat, a second lead extends out of the side surface of the second corner seat, and the second lead and the first ball-cock stem are arranged at an angle of 90 degrees.
5. The oil level alarm switch of claim 4, wherein: and the second wire is also connected with a voltage conversion box.
6. The oil level alarm switch of claim 5, wherein: and a voltage sensor circuit board is inserted in the second ball-cock stem.
7. The oil level alarm switch of claim 1, wherein: the first ball lever is provided with two annular grooves, the annular groove above the first ball lever is clamped with a first upper fixing piece, the annular groove below the first ball lever is clamped with a first lower fixing piece, and the first ball float is sleeved on the first ball lever.
8. The oil level alarm switch of claim 1, wherein: the second ball lever is provided with two annular grooves, the annular groove above the second ball lever is clamped with a second upper fixing piece, the annular groove below the second ball lever is clamped with a second lower fixing piece, and the second ball float is sleeved on the second ball lever.
9. The oil level alarm switch of claim 3, wherein: the outer side of the first corner seat is fixedly provided with a fixed wrapping edge, the top of the fixed wrapping edge is bent and extended with a buckling part, and the buckling part presses the top surface of the first corner seat.
10. The oil level alarm switch of claim 4, wherein: and a fixed wrapping edge is fixed on the outer side of the second corner seat, and a buckling part is bent and extended at the top of the fixed wrapping edge and presses the top surface of the second corner seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842658.5U CN216084714U (en) | 2021-11-18 | 2021-11-18 | Oil level alarm switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842658.5U CN216084714U (en) | 2021-11-18 | 2021-11-18 | Oil level alarm switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216084714U true CN216084714U (en) | 2022-03-18 |
Family
ID=80661831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122842658.5U Active CN216084714U (en) | 2021-11-18 | 2021-11-18 | Oil level alarm switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216084714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088166A (en) * | 2021-11-18 | 2022-02-25 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
-
2021
- 2021-11-18 CN CN202122842658.5U patent/CN216084714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088166A (en) * | 2021-11-18 | 2022-02-25 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
| CN114088166B (en) * | 2021-11-18 | 2024-04-30 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
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