CN202746053U - Monitoring device for engine air inlet system - Google Patents
Monitoring device for engine air inlet system Download PDFInfo
- Publication number
- CN202746053U CN202746053U CN 201220274603 CN201220274603U CN202746053U CN 202746053 U CN202746053 U CN 202746053U CN 201220274603 CN201220274603 CN 201220274603 CN 201220274603 U CN201220274603 U CN 201220274603U CN 202746053 U CN202746053 U CN 202746053U
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- vacuum gauge
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Abstract
The utility model relates to a monitoring device, in particular to a monitoring device which is low in cost, is used for monitoring an engine air inlet system and can automatically give an alarm. The monitoring device can solve the problems of complex structure, higher cost, more interference and complexity for installation and use in the prior art. The technical scheme adopted by the utility model has the key points that the monitoring device for the engine air inlet system comprises a vacuum pressure gauge and an alarm indicating lamp which are supplied with power by a storage battery; a detection port of the vacuum pressure gauge is formed between a throttle valve and an air filter element; the vacuum pressure gauge comprises a dial and a pointer; the dial is provided with a convex alarm trigger section formed by a conductor; the alarm trigger section is electrically connected with the storage battery; the pointer is the conductor; and the pointer is electrically connected with the storage battery by the alarm indicating lamp. The monitoring device is lower in modification cost and has a simple structure; and the alarm trigger section is reasonably arranged and not only can accurately trigger, but also cannot influence reading of the pointer.
Description
Technical field
The utility model relates to a kind of monitoring device, particularly a kind of monitoring device of cheaply monitoring engine gas handling system energy automatic alarm.
Background technique
Client vehicles is in operation, should regularly do corresponding maintenance to the service station, in time change the component such as air filtering core, but the part client is arranged because that time relationship and road conditions are used is different, tend to cause maintenance work not in place, air filtering core is excessively dirty, affects engine charge efficient, cause vehicle oil consumption high, accelerate the situations such as unable.
China Patent Publication No. CN1496867A, open day on May 19th, 2004, a kind of tire pressure monitoring system is disclosed, both just carrying out in the situation of rotating of tire, also can grasp the tire location that has sensor unit, in tire pressure monitoring system, magnetic field is used the mode of mediating, only trigger signal is transmitted into corresponding sensor unit from transmitting loop antenna, in case the trigger signal of receiving, then sensor unit is just measured the parameters such as air pressure, and the signal transmission that will comprise measured value is transmitted into monitoring cell, monitoring cell is determined the tire location that has this sensor unit according to the signal transmission from sensor unit.This technological scheme is to gather air pressure to carry out alarm equally, but obvious this technological scheme complex structure, and cost is higher, interferes also morely, installs and uses all comparatively trouble, and the monitoring device that repacks the monitoring engine gas handling system into is comparatively inconvenient.
The model utility content
The purpose of this utility model is to solve complex structure in the prior art, and cost is higher, interferes also morely, installs and uses all comparatively complicated problem, and the monitoring device that a kind of cheaply monitoring engine gas handling system can automatic alarm is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of monitoring device of engine aspirating system, comprise by battery-driven pressure vacuum gauge and alarm indicator lamp, the detection mouth of described pressure vacuum gauge is arranged between closure and the air filtering core, described pressure vacuum gauge comprises dial plate and pointer, the warning that is provided with the epirelief that is made of conductor on the described dial plate triggers section, described warning triggers section and is electrically connected with a utmost point of storage battery, described pointer is conductor, and described pointer is electrically connected with another utmost point of storage battery by alarm indicator lamp.Arrange like this, utilize the function of the detection degree of vacuum of pressure vacuum gauge, realize the detection of real-time pressure, general weather atmospheric pressure is 1010hPa, behind the engine start, air filter also can descend to the air pressure between the engine air throttle body thereupon in the gas handling system, model according to motor, discharge capacity, the altitude of territory of use, the information such as engine speed, determine normal pressure value, on this basis, replace with an about air filtering core about 20000 kilometers of travelling (existing certain dust blocks), detect in the situation that engine speed is about 5000 turns, record the degree of vacuum of this section, be definite warning trigger value, the pointer starting point that vacuum gauge is warned is set in the normal pressure value position, and the plugged negative pole, when the pressure of engine air inlet tube reaches the warning trigger value of setting, alarm indicator lamp and positive source form the loop, and alarm indicator lamp is lit, reminding driver maintenance or replacing air filtering core.
As preferably, the rotating shaft of described pointer is connected with storage battery by alarm indicator lamp.Arrange like this, guaranteed that wire is connected with rotating shaft, can effectively be connected with pointer, can not affect again the accurate indication of pointer.
As preferably, be connected with the ground fault protection line on the housing of described pressure vacuum gauge.Arrange like this, prevent that the housing of pressure vacuum gauge is charged.
As preferably, described warning triggers section and is circular arc, and the center of circle that described warning triggers section is the rotating shaft of pointer and the joint of dial plate, and the radius length that described warning triggers section is less than or equal to pointer length.Arrange like this, guaranteed that pointer can successfully trigger section with warning and effectively overlap.
As preferably, the lower surface of described pointer and the distance of dial plate trigger the distance of section and dial plate less than or equal to described warning.Arrange like this, guaranteed pointer and warned to trigger to have preferably when section overlaps to contact, guaranteed to contact closely, conduct electricity better.
As preferably, the two end part that described warning triggers section are provided with auxiliary clinch.Arrange like this, guaranteed that pointer can successfully trigger section with warning and effectively overlap, particularly warning the auxiliary pointer in the two end part of triggering section to slide preferably warning triggering section, guaranteed that pointer can successfully trigger section with warning and effectively overlap.
As preferably, described warning triggers the warning trigger value of the respective value of first end end position on pressure vacuum gauge for setting of section, and the respective value of the second end end position on pressure vacuum gauge that described warning triggers section is the spacing value of barometric minimum.Arrange like this, guaranteed to be installed in the pressure vacuum gauge trigger alarm signal exactly on the automobile, alarm indicator lamp is lit, reminding driver maintenance or change air filtering core.
As preferably, described alarm indicator lamp is LED light.Arrange like this, adopt LED light, the energy consumption of lamp is lower, and the indication warning effect is also better.
The beneficial effects of the utility model are: the utility model repacking cost is lower, simple in structure, and warning triggering section arranges rationally and can accurately trigger and not affect total indicator reading.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of side-looking structural representation of auxiliary clinch in the utility model.
Among the figure: 1, alarm indicator lamp, 2, dial plate, 3, housing, 4, warning triggers section, 5, pointer, 6, rotating shaft, 7, auxiliary clinch.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of monitoring device of engine aspirating system (referring to accompanying drawing 1), comprise by battery-driven pressure vacuum gauge and alarm indicator lamp 1, the detection mouth of pressure vacuum gauge is arranged between closure and the air filtering core, pressure vacuum gauge comprises dial plate 2 and pointer 5, the warning that is provided with the epirelief that is made of conductor on the dial plate 2 triggers section 4, warning triggers section 4 and is connected with the negative electricity of storage battery by wire, pointer 5 is conductor, and the rotating shaft 6 of pointer 5 is electrically connected with the positive pole of storage battery by alarm indicator lamp 1.Be connected with the ground fault protection line on the housing 3 of pressure vacuum gauge and carry out ground fault protection, alarm indicator lamp 1 is LED light.
Warning triggers the warning trigger value of the respective value of first end end position on pressure vacuum gauge for setting of section 4, and the respective value of the second end end position on pressure vacuum gauge that warning triggers section 4 is the spacing value of barometric minimum.Warning triggers section 4 and is circular arc, the home position that warning triggers section 4 is the rotating shaft 6 of pointer 5 and the joint of dial plate 2, warn the radius length of triggering section 4 less than the length of pointer 5, the lower surface of pointer 5 and the distance of dial plate equal to warn the distance that triggers section 4 and dial plate.The two end part that warning triggers section 4 are provided with auxiliary clinch 7(referring to accompanying drawing 2).Auxiliary clinch 7 is whole at right angles trapezoid shaped, wherein, the right angle side of auxiliary clinch 7 is connected with dial plate 2, and the height of the relative dial plate in end of auxiliary clinch 7 is less than the height of the relative dial plate of pointer, and pointer 5 can trigger section 4 with warning and form effectively overlap joint when pointing to numerical value less than setting value.
The warning trigger value of setting is realized by the function of the detection degree of vacuum of pressure vacuum gauge, general weather atmospheric pressure is 1010hPa, behind the engine start, air filter also can descend to the air pressure between the engine air throttle body thereupon in the gas handling system, model according to motor, discharge capacity, the altitude of territory of use, the information such as engine speed, determine normal pressure value, on this basis, replace with an about air filtering core about 20000 kilometers of travelling (existing certain dust blocks), detect in the situation that engine speed is about 5000 turns, record the degree of vacuum of this section, be definite warning trigger value, the pointer starting point that vacuum gauge is warned is set in the normal pressure value position, and the plugged negative pole, when the pressure of engine air inlet tube reaches the warning trigger value of setting, alarm indicator lamp and positive source form the loop, and alarm indicator lamp is lit, reminding driver maintenance or replacing air filtering core.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technological scheme that claim puts down in writing.
Claims (8)
1. the monitoring device of an engine aspirating system, comprise by battery-driven pressure vacuum gauge and alarm indicator lamp (1), it is characterized in that: the detection mouth of described pressure vacuum gauge is arranged between closure and the air filtering core, described pressure vacuum gauge comprises dial plate (2) and pointer (5), the warning that is provided with the epirelief that is made of conductor on the described dial plate (2) triggers section (4), described warning triggers section (4) and is electrically connected with a utmost point of storage battery, described pointer (5) is conductor, and described pointer (5) is electrically connected with another utmost point of storage battery by alarm indicator lamp (1).
2. the monitoring device of engine aspirating system according to claim 1 is characterized in that: the rotating shaft (6) of described pointer (5) is connected with storage battery by alarm indicator lamp (1).
3. the monitoring device of engine aspirating system according to claim 1 and 2, it is characterized in that: the housing of described pressure vacuum gauge is connected with the ground fault protection line on (3).
4. the monitoring device of engine aspirating system according to claim 2, it is characterized in that: described warning triggers section (4) and is circular arc, the center of circle that described warning triggers section (4) is the rotating shaft (6) of pointer (5) and the joint of dial plate (2), and described warning triggers the radius length of section (4) less than or equal to pointer (5) length.
5. the monitoring device of engine aspirating system according to claim 4 is characterized in that: the distance of the lower surface of described pointer (5) and dial plate (2) triggers the distance of section (4) and dial plate (2) less than or equal to described warning.
6. the monitoring device of engine aspirating system according to claim 5 is characterized in that: the two end part that described warning triggers section (4) are provided with auxiliary clinch (7).
7. the monitoring device of engine aspirating system according to claim 5, it is characterized in that: described warning triggers the warning trigger value of the respective value of first end end position on pressure vacuum gauge for setting of section (4), and the respective value of the second end end position on pressure vacuum gauge that described warning triggers section (4) is the spacing value of barometric minimum.
8. it is characterized in that according to claim 1 and 2 or the monitoring device of 4 or 5 or 6 or 7 described engine aspirating systems: described alarm indicator lamp (1) is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274603 CN202746053U (en) | 2012-06-12 | 2012-06-12 | Monitoring device for engine air inlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274603 CN202746053U (en) | 2012-06-12 | 2012-06-12 | Monitoring device for engine air inlet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746053U true CN202746053U (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220274603 Expired - Fee Related CN202746053U (en) | 2012-06-12 | 2012-06-12 | Monitoring device for engine air inlet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464204A (en) * | 2014-12-19 | 2015-03-25 | 东南大学 | Household gas leakage alarm and automatic gas source cutoff device |
| CN106111306A (en) * | 2016-01-29 | 2016-11-16 | 宏大国源（芜湖）资源环境治理有限公司 | A kind of building stones crush the automation detection and control equipment of dust |
-
2012
- 2012-06-12 CN CN 201220274603 patent/CN202746053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464204A (en) * | 2014-12-19 | 2015-03-25 | 东南大学 | Household gas leakage alarm and automatic gas source cutoff device |
| CN104464204B (en) * | 2014-12-19 | 2017-03-29 | 东南大学 | A kind of Domestic gas leakage alarm and automatically cut off compressed air source unit |
| CN106111306A (en) * | 2016-01-29 | 2016-11-16 | 宏大国源（芜湖）资源环境治理有限公司 | A kind of building stones crush the automation detection and control equipment of dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20140612 |