CN109449045A - A kind of inclination or dumping switch and its application method - Google Patents
A kind of inclination or dumping switch and its application method Download PDFInfo
- Publication number
- CN109449045A CN109449045A CN201811265904.1A CN201811265904A CN109449045A CN 109449045 A CN109449045 A CN 109449045A CN 201811265904 A CN201811265904 A CN 201811265904A CN 109449045 A CN109449045 A CN 109449045A
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- CN
- China
- Prior art keywords
- level signal
- metal electrode
- inclination
- switch
- signal
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The present invention relates to a kind of tilt switch and its application methods, and this method solve the problems that mechanical tilt switch is unreliable used in the device for using the prior art and the service life is short, keep circuitry work simpler reliable.Of the invention is mainly characterized by being when device is not when being tilted a certain angle, switch provides low level signal (level signal voltage is zero volt) or high level signal (level signal voltage is operating voltage), it is switched in device when being tilted a certain angle and provides high level (level signal voltage is operating voltage) or low level signal (level signal voltage is zero volt), the level signal exported accordingly, the operating voltage of interlock circuit can be cut off using the device that the tilt switch is set, play the role of protecting device.
Description
Technical field
The present invention relates to devices to need application to be protected, especially to work as equipment or dress when tilting or toppling over
When setting inclination or toppling over, need to cut off the application of related work voltage.Present invention relates particularly to a kind of inclination or topple over out
Close design and its application method.
Background technique
With the development of technology, consumer is higher and higher to electric equipment products reliability requirement, exists to certain devices
It tilts or topples over, when having security risk, inclination to device or after toppling over detection need to cut off work electricity to interlock circuit
Pressure, it is reliably particularly important using product safety.
In existing technology, much tilting or toppling over protection circuit is realized by mechanical switch, these electricity
Not only reliability is inadequate on road, but also brings fringe cost.
The present invention is referred from problem above, in conjunction with the design and professional experiences of related fields, is inclining for device
Tiltedly or when toppling over need application to be protected, propose a kind of novel method, make device need to tilt or topple over detect into
And the control protected is simpler, reliably.
Summary of the invention
The purpose of the present invention is to solve devices, and when tilting or toppling over, there are security risks or influence to use
Application, if being tilted in device or not providing protection to system when toppling over, it would be possible to damage device
And bring other security risks.For that purpose it is necessary to which device is protected.
To achieve the above object, the present invention provide it is a kind of inclination or dumping switch application method:
Including cylindrical insulator, there is a cavity, the cavity upper end is provided in the middle part of the cylindrical insulator
Metal electrode A, the cavity lower end are provided with metal electrode B, and conducting liquid, the ullage of conducting liquid are loaded in cavity
It is provided with gap between metal electrode A, metal electrode A and metal electrode B are connected with detection circuit by conducting wire.
Preferably, floating is provided with insulation disk on the liquid level of conducting liquid, and the diameter of the insulation disk is less than cavity
Internal diameter.When the effect of insulation disk is to prevent slight vibration false triggering and return to normal position after switch inclination, energy
The conducting liquid of side wall is taken away into side wall to make circuit return to normal output state.
The present invention also provides above-mentioned inclination or the application methods of dumping switch, include the following steps:
[1] when device is not when being tilted a certain angle, switch provides a low level signal or high level
Signal, the low level signal voltage are zero volt, and the high level signal voltage is operating voltage；
[2] when device tilts or topples over, conducting liquid is contacted with metal electrode A, to make metal electrode A and gold
Belong to electrode B connection, detection circuit detects inclination or topples over signal；
[3] switch exports low level signal originally, after detecting inclination or toppling over signal, switch output high level letter
Number, the high level signal is operating voltage；Switch exports high level signal originally, after detecting inclination or toppling over signal,
Switch output low level signal, the low level signal are zero volt；
[4] device circuit will be outputed signal to handle, to control the operating voltage of device circuit.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. realizing the detection for reliably tilting or toppling over using the design of simple structure, and realizes and tilting or inclining
The function of the power supply of the cut-off equipment of while falling or device；
2. can detecte different tilt angles；Added liquid is more, and the inclination of detection or dump angle are smaller.
Detailed description of the invention
Fig. 1 is to tilt or topple over signal detection device.
Fig. 2 be topple over or tilt signals handle output circuit.
Fig. 3 be topple over or tilt signals handle output circuit.
Fig. 4 be topple over or tilt signals handle output circuit.
Fig. 5 be topple over or tilt signals handle output circuit.
Wherein: 1- metal electrode A lead, 2- metal electrode A, 3- cylindrical insulator, 4- insulation disk, 5- conduction liquid liquid
Face, 6- conducting liquid, 7- metal electrode B, 8- metal electrode B lead.
Specific embodiment
It is embodiment of the present invention below, in needing to detect inclination or the device toppled over, inclines when detecting
Tiltedly or after toppling over signal, it is necessary to the signal detected be handled, and by the phase of treated signal transfers to device
Powered-down road is handled, therefore, will be tilted in this specification or topple over detection device with detect signal processing circuit be described together
Explanation.
A kind of inclination or dumping switch, structure is as shown in Figure 1, include cylindrical insulator 3, the cylindrical insulator 3
Middle part has a cavity, and the cavity upper end is provided with metal electrode A2, and the cavity lower end is provided with metal electrode B7, gold
Belong to electrode A 2 and metal electrode B7 is circle, and metal electrode A2 and metal electrode B7 are sealed with cylindrical insulator 3 connect respectively
It connects.It is loaded with conducting liquid 6 in cavity, gap is provided between the top and metal electrode A2 of conducting liquid liquid level 6, according to institute
Add the number of conducting liquid 6 (to could also say that the big of gap between top and metal electrode A2 according to conducting liquid liquid level 6
It is small), it can detecte different tilt angles；Added conducting liquid more than 6, the inclination of detection or dump angle are smaller.Metal electricity
Pole A2 and metal electrode B7 is connected with detection circuit by conducting wire.
It switchs under the original state of installation (when i.e. device does not tilt or topples over), metal electrode B7 should be with level
Direction is parallel, and conducting liquid liquid level and metal electrode A2 are not in contact with the resistance between metal electrode A2 and metal electrode B7 is infinite
Greatly.When electric appliance or device inclined or when toppling over, with the change of tilt angle, conducting liquid liquid level is contacted with metal electrode A2
When, it is connected between metal electrode A2 and metal electrode B7 and forms certain resistance value.By the processing of interlock circuit, Ji Kejian
Whether measurement equipment or device tilt or topple over.
Preferably, floating is provided with insulation disk 4 on the liquid level of conducting liquid 6, and the diameter of the insulation disk 4 is less than sky
The internal diameter of chamber, i.e. insulation disk 4 can be move freely in cavity.The effect of insulation disk 4 is to prevent slight vibration from accidentally touching
When sending out and returning to normal position after switch inclination, the conducting liquid of side wall can be taken away to side wall to make circuit return to normally
Output state.
Signal processing circuit of the invention is as shown in Figures 2 to 4.
Fig. 2 be comparator signal inverting input terminal detection, D1 be topple over or tilt signals detect device, IC1A be compare
Device；Select suitable resistance value R1, R2, R3 when not tilting or toppling over, output signal is operating voltage VCC；Inclination or
When toppling over, output signal is GND level；
Fig. 3 be comparator signal inverting input terminal detection, D1 be topple over or tilt signals detect device, IC1A be compare
Device；Select suitable resistance value R1, R2, R3 when not tilting or toppling over, output signal GND；It is defeated when tilting or toppling over
Signal level is operating voltage VCC out；
Fig. 4 be comparator signal non-inverting input terminal detection, D1 be topple over or tilt signals detect device, IC1A be compare
Device；Select suitable resistance value R1, R2, R3 when not tilting or toppling over, output signal is operating voltage VCC；Inclination or
When toppling over, output signal is GND level；
Fig. 5 be comparator signal non-inverting input terminal detection, D1 be topple over or tilt signals detect device, IC1A be compare
Device；Select suitable resistance value R1, R2, R3 when not tilting or toppling over, output signal is GND level；It is tilting or is toppling over
When, output signal is operating voltage VCC；
The present invention also provides above-mentioned inclination or the application methods of dumping switch, include the following steps:
[1] when device is not when being tilted a certain angle, switch provides a low level signal or high level
Signal, the low level signal voltage are zero volt, and the high level signal voltage is operating voltage；
[2] when device tilts or topples over, conducting liquid is contacted with metal electrode A, to make metal electrode A and gold
Belong to electrode B connection, detection circuit detects inclination or topples over signal；
[3] switch exports low level signal originally, after detecting inclination or toppling over signal, switch output high level letter
Number, the high level signal is operating voltage；Switch exports high level signal originally, after detecting inclination or toppling over signal,
Switch output low level signal, the low level signal are zero volt；
[4] device circuit will be outputed signal to handle, to control the operating voltage of device circuit.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (3)
1. a kind of inclination or dumping switch, it is characterised in that: including cylindrical insulator, have in the middle part of the cylindrical insulator
One cavity, the cavity upper end are provided with metal electrode A, and the cavity lower end is provided with metal electrode B, is loaded in cavity
Conducting liquid, is provided with gap between the ullage and metal electrode A of conducting liquid, metal electrode A and metal electrode B pass through
Conducting wire is connected with detection circuit.
2. a kind of inclination described in accordance with the claim 1 or dumping switch, it is characterised in that: floated on the liquid level of the conducting liquid
Float is equipped with insulation disk, and the diameter of the insulation disk is less than the internal diameter of cavity.
3. the application method of a kind of inclination described in accordance with the claim 1 or dumping switch, which is characterized in that including walking as follows
It is rapid:
[1] when device is not when being tilted a certain angle, switch provides a low level signal or high level signal,
The low level signal voltage is zero volt, and the high level signal voltage is operating voltage；
[2] when device tilts or topples over, conducting liquid is contacted with metal electrode A, to make metal electrode A and metal electricity
Pole B connection, detection circuit detect inclination or topple over signal；
[3] switch exports low level signal originally, after detecting inclination or toppling over signal, switch output high level signal, and institute
Stating high level signal is operating voltage；Switch exports high level signal originally, after detecting inclination or toppling over signal, switchs defeated
Low level signal out, the low level signal are zero volt；
[4] device circuit will be outputed signal to handle, to control the operating voltage of device circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265904.1A CN109449045A (en) | 2018-10-29 | 2018-10-29 | A kind of inclination or dumping switch and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265904.1A CN109449045A (en) | 2018-10-29 | 2018-10-29 | A kind of inclination or dumping switch and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449045A true CN109449045A (en) | 2019-03-08 |
Family
ID=65549091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811265904.1A Pending CN109449045A (en) | 2018-10-29 | 2018-10-29 | A kind of inclination or dumping switch and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449045A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039155A (en) * | 2020-01-14 | 2022-09-09 | 肖克沃奇股份有限公司 | Inclination indicator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273110A (en) * | 1985-09-27 | 1987-04-03 | Agency Of Ind Science & Technol | Slant angle sensor |
| JPS62153708A (en) * | 1985-12-27 | 1987-07-08 | Akebono Brake Ind Co Ltd | Inclination sensor |
| CN2116272U (en) * | 1992-03-08 | 1992-09-16 | 张志斌 | Obliqueness and vibrating induction block |
| CN2692802Y (en) * | 2004-01-15 | 2005-04-13 | 王振忠 | Electrocontrolled inclination preventing device |
| CN204730830U (en) * | 2015-05-25 | 2015-10-28 | 深圳大学 | A kind of body position sensor |
| CN206248086U (en) * | 2016-11-30 | 2017-06-13 | 蓝山县第二中学 | A kind of level detection and measurement of dip angle meter |
| CN107063314A (en) * | 2017-05-02 | 2017-08-18 | 深圳市科华恒盛科技有限公司 | A kind of dumping detecting device for charging pile |
| CN107314867A (en) * | 2017-06-30 | 2017-11-03 | 徐校竹 | A kind of leakage inspector |
| CN206765817U (en) * | 2017-06-09 | 2017-12-19 | 重庆和诚电器有限公司 | A kind of motorcycle tilting flameout switch |
-
2018
- 2018-10-29 CN CN201811265904.1A patent/CN109449045A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273110A (en) * | 1985-09-27 | 1987-04-03 | Agency Of Ind Science & Technol | Slant angle sensor |
| JPS62153708A (en) * | 1985-12-27 | 1987-07-08 | Akebono Brake Ind Co Ltd | Inclination sensor |
| CN2116272U (en) * | 1992-03-08 | 1992-09-16 | 张志斌 | Obliqueness and vibrating induction block |
| CN2692802Y (en) * | 2004-01-15 | 2005-04-13 | 王振忠 | Electrocontrolled inclination preventing device |
| CN204730830U (en) * | 2015-05-25 | 2015-10-28 | 深圳大学 | A kind of body position sensor |
| CN206248086U (en) * | 2016-11-30 | 2017-06-13 | 蓝山县第二中学 | A kind of level detection and measurement of dip angle meter |
| CN107063314A (en) * | 2017-05-02 | 2017-08-18 | 深圳市科华恒盛科技有限公司 | A kind of dumping detecting device for charging pile |
| CN206765817U (en) * | 2017-06-09 | 2017-12-19 | 重庆和诚电器有限公司 | A kind of motorcycle tilting flameout switch |
| CN107314867A (en) * | 2017-06-30 | 2017-11-03 | 徐校竹 | A kind of leakage inspector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039155A (en) * | 2020-01-14 | 2022-09-09 | 肖克沃奇股份有限公司 | Inclination indicator |
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| PB01 | Publication | ||
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Application publication date: 20190308 |