CN202031681U - Device for detecting liquid level in oil sump of engine - Google Patents
Device for detecting liquid level in oil sump of engine Download PDFInfo
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- CN202031681U CN202031681U CN201120085695XU CN201120085695U CN202031681U CN 202031681 U CN202031681 U CN 202031681U CN 201120085695X U CN201120085695X U CN 201120085695XU CN 201120085695 U CN201120085695 U CN 201120085695U CN 202031681 U CN202031681 U CN 202031681U
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- liquid level
- engine
- oil sump
- mounting plate
- detection
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Abstract
The utility model relates to a device for detecting liquid level in an oil sump of an engine. The device comprises an installation plate, a liquid level sensor, a processor and a display device, wherein the installation plate is arranged on the oil sump of the engine; the liquid level sensor is used for detecting the liquid level in the oil sump of the engine and outputting signals of the liquid level; the liquid level sensor is arranged on the installation plate; the processor is used for calculating a value of the liquid level in the oil sump of the engine by using the signals of the liquid level; the processor is connected with the liquid level sensor; and the display device is connected with the processor to display the value of the liquid level. According to the detecting device of the utility model, the liquid level in the oil sump of the engine can be detected by detecting personnel outside a test bin; and as the liquid level sensor is in direct contact with liquid to be detected, the accuracy is greatly improved, and the detecting personnel does not have to enter the test bin, so that the safety is also guaranteed.
Description
Technical field
The utility model relates to a kind of liquid level detection device, the detection device of the liquid level in especially a kind of detection of engine oil sump.
Background technique
Automotive oil drain pan (Oil Pan) is the Lower Half of crankcase, be called lower crankcase again, be positioned at the motor bottom, dismantled and assembled, its effect is the shell of sealing crankcase as oil storage tank, prevents that impurity from entering, and collects and store the machine oil that is flowed back to by each friction surface of motor, the part that leaves heat prevents the machine oil oxidation.
Because motor is when bringing into operation, the liquid level of machine oil can descend, under different rotating speeds, the height of liquid level can change to some extent, for definite knowing under all engine speed, whether the machine oil liquid level is in oil suction dish top all the time, to guarantee the functional reliability of oil pump work and motor, therefore in the process of exploitation motor, need carry out machine oil oil return test.
The test method of machine oil oil return test is to open a transparent window in the oil sump side, to observe the oil return situation.The window's position should be chosen in the place that does not have oil return substantially, in order to avoid oil return excessive interference liquid level.To scale be set at the edge of window, and be located at the many places of oil sump oil return.Because motor is in the process of running up, risk index is higher in the experimental cabin, manually reads if adopt when reading machine oil oil return liquid level, and is dangerous higher, and the oil sump mounting point is lower, is in the state of overlooking during reading, and there is bigger error in reading.Therefore the conventional installation camera that adopts reads reading in the process of the test, but because the motor in running up, shake is violent, causes camera can't accurately read data.
The model utility content
The utility model is intended to one of solve the problems of the technologies described above at least.
For this reason, the detection device that a purpose of the present utility model is to propose the liquid level in a kind of detection of engine oil sump utilizes this detection device, and the data degree of accuracy raising of detection, operator's safety are guaranteed.
To achieve these goals, the utility model proposes the detection device of the liquid level in a kind of detection of engine oil sump, comprising: mounting plate, described mounting plate are installed on the described engine sump tank; Detect the liquid level sensor of interior liquid level of described engine sump tank and output liquid level signal, described liquid level sensor is installed on the described mounting plate; Utilize described liquid level signal to calculate the processor of the level value in the described engine sump tank, described processor links to each other with described liquid level sensor; With link to each other to show the display unit of described level value with described processor.
Detection device according to the liquid level in the detection of engine oil sump of the present utility model, by liquid level sensor is set in oil sump, the processor that links to each other with sensor externally is set, can make the inspector outside test cabin, can finish detection to liquid level in the oil sump, because level sensor directly contacts with liquid to be detected, accuracy improves greatly, and the inspector do not need to enter in the test cabin, and Security also can be guaranteed.
In addition, the detection device according to the liquid level in the detection of engine oil sump of the present utility model can also have following additional technical characteristics:
According to the detection device of the liquid level in the detection of engine oil sump of the present utility model, described mounting plate is a lamina lucida.Favourable, described mounting plate is resin plate or glass plate.Like this, can also be convenient to observe the interior oil return situation of oil sump.
According to the detection device of the liquid level in the detection of engine oil sump of the present utility model, described mounting plate is releasably attached on the described engine sump tank.Favourable, described liquid level sensor is releasably attached on the described mounting plate.Same, described liquid level sensor and described mounting plate can be integral.Like this, can use repeatedly, save cost.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming embodiment's the description in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic representation according to the detection device of the liquid level in the utility model embodiment's the detection of engine oil sump
Fig. 2 is the testing process figure according to the detection device of the liquid level in the utility model embodiment's the detection of engine oil sump
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment who is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, need to prove that unless clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be by intermediary.
Below with reference to the detection device of accompanying drawing description according to the liquid level in the utility model embodiment's the detection of engine oil sump.
As depicted in figs. 1 and 2, the detection device according to the liquid level in an embodiment's of the utility model the detection of engine oil sump comprises: mounting plate 1, liquid level sensor 2, processor 3 and display unit 4.
It will be appreciated that display unit 4 and processor 3 can be integrated, for example a computer.
Detection device according to an embodiment of the utility model, the liquid level sensor 2 that is used to measure the liquid level in the engine sump tank is arranged in the engine sump tank by mounting plate, liquid level sensor 2 links to each other with the processor 3 that is positioned at outside, engine test storehouse, thus can make the inspector outside the engine test storehouse, can finish oil sump in the detection of liquid level.Because level sensor directly contacts with liquid to be detected, accuracy improves greatly, and the inspector do not need to enter in the test cabin, and Security also can be guaranteed.
According to embodiment of the utility model, mounting plate 1 is a lamina lucida.Favourable, mounting plate 1 is resin plate or glass plate, is convenient to observe the oil return situation in the oil sump thus.For example, can adopt camera to see through transparent mounting plate 1 and shoot with video-corder the interior oil return situation of oil sump in real time.
Preferably, mounting plate 1 is releasably attached on the engine sump tank.Favourable, liquid level sensor 2 is releasably attached on the mounting plate 1.Alternatively, liquid level sensor 2 can be integral with mounting plate 1.Thus, according to the utility model embodiment's detection device, mounting plate 1 and liquid level sensor 2 can use repeatedly, save cost.
Detection device according to the utility model embodiment, the fluctuation of the pasta in the engine sump tank touches sensor 2, sensor 2 is by induction output liquid level signal, thereby during test operation, can directly obtain the liquid level data in the engine sump tank, not only can solve the inconvenience of manually reading effectively, avoid the danger that exists motor to go wrong suddenly the test bay personnel are brought simultaneously, and the precision height, can overcome the camera float and cause the inaccuracy that reads data.In addition, this detection device can be dismantled use repeatedly applicable to different oil sump oil return tests, saves cost.
The brief description utilization is carried out the process that liquid level detects according to the utility model embodiment's detection device to the liquid in the oil sump:
At first will be installed on the engine sump tank that needs test, particularly, open an opening adaptive in the side of engine sump tank with mounting plate 1 according to the utility model embodiment's detection device.Favourable, described opening can be opened the place that does not have oil return in oil sump substantially, in order to avoid oil return too much causes liquid fluctuating excessive, influences testing precision.The start detection device, the level sensor 2 that is arranged on the mounting plate 1 detects the liquid level in the described engine sump tank and exports liquid level signal to processor 3, processor 3 utilizes described liquid level signal to calculate the interior level value of described engine sump tank, then data are sent to display unit 4, display unit 4 video-stream processors 3 calculate the level value of gained, and the inspector can learn level value in the described engine sump tank according to the numerical value shown in the display unit 4 outside test cabin.
Alternatively, when utilizing detection device according to the utility model embodiment that the liquid level in the engine sump tank is detected, can use prior camera to take picture in the engine sump tank simultaneously to observe the liquid level situation in the engine sump tank.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiments under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. the detection device of the liquid level in the detection of engine oil sump is characterized in that, comprising:
Mounting plate, described mounting plate are installed on the described engine sump tank;
Detect the liquid level sensor of interior liquid level of described engine sump tank and output liquid level signal, described liquid level sensor is installed on the described mounting plate;
Utilize described liquid level signal to calculate the processor of the level value in the described engine sump tank, described processor links to each other with described liquid level sensor; With
Link to each other to show the display unit of described level value with described processor.
2. the detection device of the liquid level in the detection of engine oil sump according to claim 1 is characterized in that described mounting plate is a lamina lucida.
3. the detection device of the liquid level in the detection of engine oil sump according to claim 2 is characterized in that described mounting plate is resin plate or glass plate.
4. according to the detection device of the liquid level in each described detection of engine oil sump among the claim 1-3, it is characterized in that described mounting plate is releasably attached on the described engine sump tank.
5. the detection device of the liquid level in the detection of engine oil sump according to claim 4 is characterized in that described liquid level sensor and described mounting plate are integral.
6. the detection device of the liquid level in the detection of engine oil sump according to claim 4 is characterized in that described liquid level sensor is releasably attached on the described mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085695XU CN202031681U (en) | 2011-03-28 | 2011-03-28 | Device for detecting liquid level in oil sump of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085695XU CN202031681U (en) | 2011-03-28 | 2011-03-28 | Device for detecting liquid level in oil sump of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031681U true CN202031681U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120085695XU Expired - Fee Related CN202031681U (en) | 2011-03-28 | 2011-03-28 | Device for detecting liquid level in oil sump of engine |
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| Country | Link |
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| CN (1) | CN202031681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967559A (en) * | 2013-02-05 | 2014-08-06 | 广州汽车集团股份有限公司 | Confirming method for minimal engine oil amount in oil pan and decreased amount of engine oil during operation of engine |
| CN113976191A (en) * | 2021-12-27 | 2022-01-28 | 苏州英特模汽车科技有限公司 | Environmental chamber and gas vent equipment thereof |
-
2011
- 2011-03-28 CN CN201120085695XU patent/CN202031681U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967559A (en) * | 2013-02-05 | 2014-08-06 | 广州汽车集团股份有限公司 | Confirming method for minimal engine oil amount in oil pan and decreased amount of engine oil during operation of engine |
| CN103967559B (en) * | 2013-02-05 | 2015-11-04 | 广州汽车集团股份有限公司 | The defining method of machine oil reduction when minimum oil level and operation in oil sump |
| CN113976191A (en) * | 2021-12-27 | 2022-01-28 | 苏州英特模汽车科技有限公司 | Environmental chamber and gas vent equipment thereof |
| CN113976191B (en) * | 2021-12-27 | 2022-03-15 | 苏州英特模汽车科技有限公司 | Environmental chamber and gas vent equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170328 |