CN106128820B - A kind of non-contact type Hall electromagnetic position detection device - Google Patents
A kind of non-contact type Hall electromagnetic position detection device Download PDFInfo
- Publication number
- CN106128820B CN106128820B CN201610516784.2A CN201610516784A CN106128820B CN 106128820 B CN106128820 B CN 106128820B CN 201610516784 A CN201610516784 A CN 201610516784A CN 106128820 B CN106128820 B CN 106128820B
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- China
- Prior art keywords
- hall
- connecting rod
- movable connecting
- component
- resetting spring
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
Abstract
The invention discloses a kind of non-contact type Hall electromagnetic position detection device, it includes Hall detection circuit component, Hall switch circuit component, single-stage annular magnetic steel component, movable connecting rod, resetting spring, pedestal and sealing installation cavity, installation cavity is provided between pedestal and movable connecting rod, Hall switch circuit component is installed on Hall detection circuit component close to the side of single-stage annular magnetic steel component, and resetting spring is installed in installation cavity and the extending direction of resetting spring and the moving direction of movable connecting rod are consistent.The beneficial effects of the present invention are make use of electromagnetic conversion technology, detected movable connecting rod present position is corresponding with the high-low voltage that Hall circuit exports, the location status of moving component can accurately be detected, according to the height of the output voltage of electromagnetic conversion mechanism, judge to be detected the location of movable connecting rod, solves the contact wear of mechanical detection means, fragile, short life and the insecure technical problem of detection.
Description
Technical field
The present invention relates to a kind of non-contact type Hall electromagnetic position detection device, belong to mechanical detection equipment technical field.
Background technology
Electrical servo system is sealed environment, needs the location of accurate judgement lockmaking axis pin state and exports corresponding electricity
Signal is pressed, to ensure the reliably working of product, avoids damage product.Existing close product is mechanical microswitch.Fine motion
Switch need to carry out the contact mechanism of switch motion with defined stroke and power.Actuated element acts on external force on action reed,
Snap action is produced when acting reed and being displaced to critical point, makes action reed end movable contact and fixed contact quick-make or disconnected
Open.Microswitch judges the location status of moving object by the way that output point voltage whether there is.The structure greatest drawback is accurately to control
Stroke processed and pressure, not so fragile microswitch.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of detection of non-contact type Hall electromagnetic position to fill
Put, solve the contact wear of mechanical detection means, fragile, short life and the insecure technical problem of detection.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of non-contact type Hall electromagnetic position detection dress
Put, it includes Hall detection circuit component, Hall switch circuit component, single-stage annular magnetic steel component, movable connecting rod, reset bullet
Spring, pedestal and sealing installation cavity, wherein, pedestal is fixed in sealing installation cavity, in movable connecting rod insertion pedestal, pedestal and fortune
Installation cavity is provided between dynamic connecting rod, single-stage annular magnetic steel component is installed on the end of movable connecting rod, is provided with movable connecting rod
Electromagnetism pin winding, Hall switch circuit component are installed on Hall detection circuit component close to the side of single-stage annular magnetic steel component,
Hall detection circuit component is fixed on pedestal, resetting spring be installed on installation cavity in and resetting spring extending direction and movement
The movement of connecting rod
Direction is consistent.
Hole is provided with the sealing installation cavity.
The Hall detection circuit component is made of stent and the Hall detection circuit being arranged on stent.
The Hall switch circuit component is made of fixed seat and the Hall switch circuit being arranged in fixed seat.
The end set of the movable connecting rod has positioning step, and limited block is provided with the inside of installation cavity, resetting spring
One end is fixed on positioning step, and the other end of resetting spring is fixed on limited block.
The beneficial effects of the invention are as follows：Electromagnetic conversion technology is make use of, by detected movable connecting rod present position and Hall
The high-low voltage of circuit output is corresponding, the location status of moving component can be accurately detected, according to the output of electromagnetic conversion mechanism
The height of voltage, judges to be detected the location of movable connecting rod, solves the contact wear of mechanical detection means, fragile,
Short life and the insecure technical problem of detection, and have the characteristics that simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
In figure, 1- Hall detection circuit components, 2- Hall switch circuit components, 3- single-stage annular magnetic steel components, 4- movements
Connecting rod, 5- resetting springs, 6- pedestals, 7- sealing installation cavitys, 8- installation cavitys, 9- holes, 10- positioning steps, 11- limited blocks.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of non-contact type Hall electromagnetic position detection device, it includes Hall detection circuit component 1, suddenly
That switching circuit assemblies 2, single-stage annular magnetic steel component 3, movable connecting rod 4, resetting spring 5, pedestal 6 and sealing installation cavity 7, its
In, pedestal 6 is fixed in sealing installation cavity 7, and movable connecting rod 4 is inserted into pedestal 6, and peace is provided between pedestal 6 and movable connecting rod 4
It behave affectedly 8, single-stage annular magnetic steel component 3 is installed on the end of movable connecting rod 4, and electromagnetism pin winding, Hall are provided with movable connecting rod 4
Switching circuit assemblies 2 are installed on Hall detection circuit component 1 close to the side of single-stage annular magnetic steel component 3, Hall detection circuit
Component 1 is fixed on pedestal 6, and resetting spring 5 is installed in installation cavity 8 and the extending direction of resetting spring 5 and movable connecting rod 4
Moving direction is consistent, and the movement of movable connecting rod 4 and resetting spring 5 is the horizontal movement of straight line.
Hole 9, person's observation easy to operation are provided with the sealing installation cavity 7.
The Hall detection circuit component 1 is made of stent and the Hall detection circuit being arranged on stent.
The Hall switch circuit component 2 is made of fixed seat and the Hall switch circuit being arranged in fixed seat.
The end set of the movable connecting rod 4 has positioning step 10, and the inner side of installation cavity 8 is provided with limited block 11, resets
One end of spring 5 is fixed on positioning step 10, and the other end of resetting spring 5 is fixed on limited block 11.
The present invention concrete operating principle be：Powered up (12V) to Hall detection circuit component 1, electromagnetism pin movable connecting rod exists
Reset state is under the action of resetting spring 5, single-stage annular magnetic steel component 3 does not cover Hall switch circuit 2, and Hall circuit is defeated
Go out high voltage (>=10V)；It is powered to electromagnetism pin winding, produces electromagnetic force, movable connecting rod 4 is driven single-stage annular magnetic steel component 3
Attracted position is moved to, single-stage annular magnetic steel component 3 is covered Hall switch circuit 2, Hall detection circuit exports low electricity at this time
Press (≤0.5V).That is electromagnetism pin output HIGH voltage in reset state, attracting state output low-voltage.
Present invention utilizes electromagnetic conversion technology, by detected movable connecting rod present position and the height of Hall circuit output
Voltage is corresponding, can accurately detect the location status of moving component, judges suitable for straight-line displacement mechanism present position.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (4)
- A kind of 1. non-contact type Hall electromagnetic position detection device, it is characterised in that：It include Hall detection circuit component (1), Hall switch circuit component (2), single-stage annular magnetic steel component (3), movable connecting rod (4), resetting spring (5), pedestal (6) and close Installation cavity (7) is sealed, wherein, pedestal (6) is fixed in sealing installation cavity (7), in movable connecting rod (4) insertion pedestal (6), pedestal (6) installation cavity (8) is provided between movable connecting rod (4), single-stage annular magnetic steel component (3) is installed on the end of movable connecting rod (4) Portion, is provided with electromagnetism pin winding on movable connecting rod (4), Hall switch circuit component (2) is installed on Hall detection circuit component (1) Close to the side of single-stage annular magnetic steel component (3), Hall detection circuit component (1) is fixed on pedestal (6), resetting spring (5) In installation cavity (8) and the extending direction of resetting spring (5) is consistent with the moving direction of movable connecting rod (4)；The operation principle of the non-contact type Hall electromagnetic position detection device is：Powered up to Hall detection circuit component (1), electricity Magnetic pin movable connecting rod is in reset state under the action of resetting spring (5), and single-stage annular magnetic steel component (3) does not cover Hall and opens Powered-down road (2), Hall circuit output HIGH voltage, is powered to electromagnetism pin winding, produces electromagnetic force, drives movable connecting rod (4) single Level annular magnetic steel component (3) moves to attracted position, single-stage annular magnetic steel component (3) is covered Hall switch circuit (2), at this time Hall detection circuit exports low-voltage, i.e. electromagnetism pin output HIGH voltage in reset state, attracting state output low-voltage；The Hall detection circuit component (1) is made of stent and the Hall detection circuit being arranged on stent.
- 2. non-contact type Hall electromagnetic position detection device according to claim 1, it is characterised in that：The sealing peace It behave affectedly on (7) and is provided with hole (9).
- 3. non-contact type Hall electromagnetic position detection device according to claim 1, it is characterised in that：The Hall is opened Circuit unit (2) is closed to be made of fixed seat and the Hall switch circuit being arranged in fixed seat.
- 4. non-contact type Hall electromagnetic position detection device according to claim 1, it is characterised in that：The movement connects The end set of bar (4) has positioning step (10), and limited block (11), one end of resetting spring (5) are provided with the inside of installation cavity (8) It is fixed on positioning step (10), the other end of resetting spring (5) is fixed on limited block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516784.2A CN106128820B (en) | 2016-07-04 | 2016-07-04 | A kind of non-contact type Hall electromagnetic position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610516784.2A CN106128820B (en) | 2016-07-04 | 2016-07-04 | A kind of non-contact type Hall electromagnetic position detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106128820A CN106128820A (en) | 2016-11-16 |
| CN106128820B true CN106128820B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610516784.2A Active CN106128820B (en) | 2016-07-04 | 2016-07-04 | A kind of non-contact type Hall electromagnetic position detection device |
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| CN (1) | CN106128820B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875735B (en) * | 2018-08-29 | 2024-01-16 | 浙江三花汽车零部件有限公司 | Equipment |
| CN109186448B (en) * | 2018-10-13 | 2020-06-16 | 西安航天动力测控技术研究所 | Pin falling depth tester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252590A (en) * | 2010-05-21 | 2011-11-23 | 喻继远 | Displacement distance sensor for clutch brake of press machine |
| CN202534590U (en) * | 2012-05-10 | 2012-11-14 | 杨富刚 | Contactless switch |
| CN202750063U (en) * | 2012-06-15 | 2013-02-20 | 北京信远华油科技有限公司 | Non-contact limit switch for oil well logging apparatus |
| CN203479450U (en) * | 2013-08-07 | 2014-03-12 | 台州神能电器有限公司 | A linear Hall pipeline pressure detection apparatus |
| CN205194616U (en) * | 2015-12-10 | 2016-04-27 | 瑞立集团瑞安汽车零部件有限公司 | Electronic pressure switch |
-
2016
- 2016-07-04 CN CN201610516784.2A patent/CN106128820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252590A (en) * | 2010-05-21 | 2011-11-23 | 喻继远 | Displacement distance sensor for clutch brake of press machine |
| CN202534590U (en) * | 2012-05-10 | 2012-11-14 | 杨富刚 | Contactless switch |
| CN202750063U (en) * | 2012-06-15 | 2013-02-20 | 北京信远华油科技有限公司 | Non-contact limit switch for oil well logging apparatus |
| CN203479450U (en) * | 2013-08-07 | 2014-03-12 | 台州神能电器有限公司 | A linear Hall pipeline pressure detection apparatus |
| CN205194616U (en) * | 2015-12-10 | 2016-04-27 | 瑞立集团瑞安汽车零部件有限公司 | Electronic pressure switch |
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| Publication number | Publication date |
|---|---|
| CN106128820A (en) | 2016-11-16 |
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Effective date of registration: 20200706 Address after: 550009, Honghe Road, Guiyang economic and Technological Development Zone, Guizhou 7, China Co-patentee after: JIANGNAN ELECTROMECHANICAL DESIGN Research Institute Patentee after: GUIZHOU AEROSPACE CONTROL TECHNOLOGY Co.,Ltd. Address before: 550009, Honghe Road, Guiyang economic and Technological Development Zone, Guizhou, Guiyang 7, China Patentee before: GUIZHOU AEROSPACE CONTROL TECHNOLOGY Co.,Ltd. |
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