CN103759790A - Oscillating bar type liquid level sensor - Google Patents
Oscillating bar type liquid level sensor Download PDFInfo
- Publication number
- CN103759790A CN103759790A CN201310722984.XA CN201310722984A CN103759790A CN 103759790 A CN103759790 A CN 103759790A CN 201310722984 A CN201310722984 A CN 201310722984A CN 103759790 A CN103759790 A CN 103759790A
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level sensor
- type liquid
- sensing module
- information sensing
- 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
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses an oscillating bar type liquid level sensor. The oscillating bar type liquid level sensor comprises a seal housing, an information sensing module is packaged in the housing, the information sensing module is connected with an output guide wire which is led out of the housing, an oscillating arm is installed at the top of the housing in an oscillating mode, a magnet is disposed on the head of the oscillating arm, the oscillating bar type liquid level sensor further comprises an oscillating bar, an initial end of the oscillating bar is rotatably installed on one side of the oscillating arm, and a floater is sleeved on a tail section of the oscillating bar. The oscillating bar type liquid level sensor can be applied to different liquid fuel, and all existing contact sensors can be replaced after calibration and approval.
Description
Technical field
The present invention relates to vehicle liquid level sensor field, be specially a kind of oscillating rod type liquid level sensor.
Background technology
Automobile oscillating rod type liquid level sensor used mostly is contact at present, information module directly contacts with fuel with electron device in the course of the work, particularly the methanol fuel of new-energy automobile is extremely strong to the corrosivity of information module, has liquid level sensor corrosion-vulnerable and causes short problem in serviceable life.
Summary of the invention
The object of this invention is to provide a kind of oscillating rod type liquid level sensor, to solve prior art automobile contact liquid level sensor corrosion-vulnerable short problem in serviceable life.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of oscillating rod type liquid level sensor, include seal casinghousing, it is characterized in that: in housing, by Electronic Packaging technique, be packaged with information sensing module, in information sensing module, be reserved with signal output part, on described signal output part, be connected with the output lead of drawing from housing, described case top swings swing arm is installed, swing arm head is provided with information sensing module responds to the magnet coordinating, also comprise the fork that is space multistage meander-like, fork top is rotatably installed in swing arm head one side, in the bar section of fork end, is set with float.
Described a kind of oscillating rod type liquid level sensor, it is characterized in that: described information sensing module by PCB wiring board, be assemblied in PCB wiring board positive and be multiple reed switchs of fan-shaped layout, the resistance device that is assemblied in the PCB wiring board back side forms, described magnet is responded to and is coordinated with multiple reed switch.Its sensor circuit is by more than ten resistance and reed capsule resistance switch circuit that more than ten reed capsule forms, and the fan-shaped layout of reed capsule branch angle is 7.5 degree, and between reed capsule pin, spacing is 11 millimeters.
(between resistance device and reed switch, there is there what relation? what circuit are do they to be interconnected to constitute? please write clearly)
Described a kind of oscillating rod type liquid level sensor, is characterized in that: the upper cover that described housing is combined in mounting seat one side by mounting seat and gland bonnet forms, and information sensing module is arranged in mounting seat, and output lead is drawn from mounting seat.
Described a kind of oscillating rod type liquid level sensor, is characterized in that: described housing is also installed with analog bracket outward.
Described a kind of oscillating rod type liquid level sensor, is characterized in that: described fork end passes float and fork end and be connected with the packing ring of spacing float.
Advantage of the present invention is:
1. non-contact measurement is without wearing and tearing, and signal output accurately.
2. information sensing module employing Electronic Packaging technique and fluid to be measured are contactless, corrosion-resistant, long service life.
3. total member, by parts general assembly moulding, is convenient to assembling, is changed.
4. can directly replace existing like product (only need demarcate).
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is the loose view of structure of the present invention.
Embodiment
As shown in Figure 1 and Figure 2.A kind of oscillating rod type liquid level sensor, include seal casinghousing 11, in housing 11, by Electronic Packaging technique, be packaged with information sensing module 1, in information sensing module 1, be reserved with signal output part, on signal output part, be connected with the output lead 10 of drawing from housing 11, housing 11 tops swing swing arm 4 are installed, swing arm 4 heads are provided with information sensing module 1 responds to the magnet 9 coordinating, also comprise the fork 6 that is space multistage meander-like, fork 6 tops are rotatably installed in swing arm 4 head one sides, in the last bar section of fork 6, are set with float 7.
6 beginning of fork bar section 61 is to be rotatably installed in swing arm 4 head one sides perpendicular to the direction of swing arm 4 head one sides, fork 6 second bar sections 62 are perpendicular to 6 beginning of fork bar section 61 downward-sloping, fork 6 the 3rd bar section 63 is along being horizontally disposed with, fork 6 the 4th bar section 64 edge direction settings vertically upward, the last bar section 65 of fork 6 is perpendicular to fork 6 the 3rd bar section 63, the 4th bar section.
The upper cover 3 that housing 11 is combined in mounting seat 2 one sides by mounting seat 2 and gland bonnet forms, and information sensing module 1 is arranged in mounting seat 2, and output lead 10 is drawn from mounting seat 2.
The outer analog bracket 5 that is also installed with of housing 11.
Fork 6 ends pass float 7 and fork 6 ends and are connected with the packing ring 8 of spacing float 7.
In the present invention, the senser element in information sensing module adopts sector structure layout to be assembled on PCB wiring board front, and resistance device is assemblied in the back side.PCB circuit board module adopts Electronic Packaging technique to encapsulate, and after finished parts assembling, is assembled on lubricating cup, and when liquid level changes, swing arm is rotated, magnet induction reed switch closure, disconnection output resistance signal.
Its principle of work of the present invention is: when fuel tank liquid level changes, float drives fork to move up and down, fork drives swing arm to rotate, the magnet rotary inductive reed switch closure of swing arm head, disconnection, reed switch circuit output resistance, set up the corresponding relation of liquid level and output resistance, realize the variation of measuring liquid level in fuel tank.
Claims (5)
1. an oscillating rod type liquid level sensor, include seal casinghousing, it is characterized in that: in housing, by Electronic Packaging technique, be packaged with information sensing module, in information sensing module, be reserved with signal output part, on described signal output part, be connected with the output lead of drawing from housing, described case top swings swing arm is installed, swing arm head is provided with information sensing module responds to the magnet coordinating, also comprise the fork that is space multistage meander-like, fork top is rotatably installed in swing arm head one side, in the bar section of fork end, is set with float.
2. a kind of oscillating rod type liquid level sensor according to claim 1, it is characterized in that: described information sensing module by PCB wiring board, be assemblied in PCB wiring board positive and be multiple reed capsules of fan-shaped layout, the resistance device that is assemblied in the PCB wiring board back side forms, described magnet is responded to and is coordinated with multiple reed capsule; Its sensor circuit is by more than ten resistance and reed capsule resistance switch circuit that more than ten reed capsule forms, and the fan-shaped layout of reed capsule branch angle is 7.5 degree, and between reed capsule pin, spacing is 11 millimeters.
3. a kind of oscillating rod type liquid level sensor according to claim 1, it is characterized in that: the upper cover that described housing is combined in mounting seat one side by mounting seat and gland bonnet forms, information sensing module is arranged in mounting seat, and output lead is drawn from mounting seat.
4. a kind of oscillating rod type liquid level sensor according to claim 3, is characterized in that: described housing is also installed with analog bracket outward.
5. a kind of oscillating rod type liquid level sensor according to claim 3, is characterized in that: described fork end passes float and fork end and be connected with the packing ring of spacing float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722984.XA CN103759790A (en) | 2013-12-24 | 2013-12-24 | Oscillating bar type liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722984.XA CN103759790A (en) | 2013-12-24 | 2013-12-24 | Oscillating bar type liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103759790A true CN103759790A (en) | 2014-04-30 |
Family
ID=50527066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722984.XA Pending CN103759790A (en) | 2013-12-24 | 2013-12-24 | Oscillating bar type liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103759790A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871494A (en) * | 2018-08-29 | 2018-11-23 | 南京智鹤电子科技有限公司 | oil level measuring device |
| CN112649070A (en) * | 2021-01-08 | 2021-04-13 | 常州市鼎兴电子有限公司 | Swing rod type Hall oil level sensor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483700Y (en) * | 2001-06-14 | 2002-03-27 | 徐泽山 | Measuring and controlling apparatus for water level of water tank |
| CN1749708A (en) * | 2005-04-22 | 2006-03-22 | 合肥邦立电子有限公司 | Oil box level sensor for vehicle |
| CN201025450Y (en) * | 2007-03-04 | 2008-02-20 | 袁永红 | Non contact oil flow sensor |
| CN201548292U (en) * | 2009-10-26 | 2010-08-11 | 浙江湖州新京昌电子有限公司 | Non-contact type oil level sensor |
| CN203231795U (en) * | 2013-05-28 | 2013-10-09 | 重庆长安伟世通发动机控制系统有限公司 | Non-contact fuel level sensor |
| CN203231794U (en) * | 2013-05-27 | 2013-10-09 | 重庆长安伟世通发动机控制系统有限公司 | Non-contact oil level sensor |
| CN203688040U (en) * | 2013-12-24 | 2014-07-02 | 合肥邦立电子股份有限公司 | Oscillating bar type liquid level sensor |
-
2013
- 2013-12-24 CN CN201310722984.XA patent/CN103759790A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483700Y (en) * | 2001-06-14 | 2002-03-27 | 徐泽山 | Measuring and controlling apparatus for water level of water tank |
| CN1749708A (en) * | 2005-04-22 | 2006-03-22 | 合肥邦立电子有限公司 | Oil box level sensor for vehicle |
| CN201025450Y (en) * | 2007-03-04 | 2008-02-20 | 袁永红 | Non contact oil flow sensor |
| CN201548292U (en) * | 2009-10-26 | 2010-08-11 | 浙江湖州新京昌电子有限公司 | Non-contact type oil level sensor |
| CN203231794U (en) * | 2013-05-27 | 2013-10-09 | 重庆长安伟世通发动机控制系统有限公司 | Non-contact oil level sensor |
| CN203231795U (en) * | 2013-05-28 | 2013-10-09 | 重庆长安伟世通发动机控制系统有限公司 | Non-contact fuel level sensor |
| CN203688040U (en) * | 2013-12-24 | 2014-07-02 | 合肥邦立电子股份有限公司 | Oscillating bar type liquid level sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871494A (en) * | 2018-08-29 | 2018-11-23 | 南京智鹤电子科技有限公司 | oil level measuring device |
| CN112649070A (en) * | 2021-01-08 | 2021-04-13 | 常州市鼎兴电子有限公司 | Swing rod type Hall oil level sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102768057A (en) | Water level switch and water level signal detecting device | |
| CN103759790A (en) | Oscillating bar type liquid level sensor | |
| CN203688040U (en) | Oscillating bar type liquid level sensor | |
| CN105352566A (en) | Electronic oil level detection device | |
| CN201364192Y (en) | Liquid level sensor | |
| CN203364924U (en) | Water level and water temperature detection device of solar water heater | |
| CN103323075A (en) | Fuel level sensor | |
| CN202994815U (en) | A gear speed measuring and direction determining sensor | |
| CN202734919U (en) | Capacitance type water level detection device | |
| CN202229817U (en) | Liquid level meter with magnetic floater | |
| CN204286547U (en) | A kind of universal fuel level sensor of resistance to alcohol | |
| CN202631023U (en) | Novel thermal flowmeter | |
| CN210109945U (en) | Dry-type and electromechanical separation type IC card water meter with transmission induction function | |
| CN201364190Y (en) | Float type liquid level sensor | |
| CN201218744Y (en) | Non-contact type water level transducer | |
| CN209992042U (en) | Swing arm type liquid level sensor based on magnetic resistance non-contact | |
| CN2844871Y (en) | Pipe temperature sensor | |
| CN201488782U (en) | Liquid level sensing device | |
| CN203053494U (en) | Electric-quantity-outputting type glass rotameter | |
| CN203310482U (en) | Oil level sensing device | |
| CN201025450Y (en) | Non contact oil flow sensor | |
| CN203310483U (en) | Sensing device for measuring oil level | |
| CN201569473U (en) | Liquid level alarming device | |
| CN203037201U (en) | Displacement sensor | |
| CN208579817U (en) | Magnetic Memory resistance liquid level sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140430 |
|
| RJ01 | Rejection of invention patent application after publication |