CN106128820A - 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
- CN106128820A CN106128820A CN201610516784.2A CN201610516784A CN106128820A CN 106128820 A CN106128820 A CN 106128820A CN 201610516784 A CN201610516784 A CN 201610516784A CN 106128820 A CN106128820 A CN 106128820A
- Authority
- CN
- China
- Prior art keywords
- hall
- connecting rod
- movable connecting
- installation cavity
- circuit assembly
- 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
-
- 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
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The invention discloses a kind of non-contact type Hall electromagnetic position detection device, it includes Hall testing circuit assembly, Hall switch circuit assembly, single-stage annular magnetic steel assembly, movable connecting rod, back-moving spring, pedestal and seals installation cavity, installation cavity it is provided with between pedestal and movable connecting rod, Hall switch circuit assembly is arranged on Hall testing circuit assembly near the side of single-stage annular magnetic steel assembly, back-moving spring be arranged in installation cavity and the bearing of trend of back-moving spring and the moving direction of movable connecting rod consistent.The beneficial effects of the present invention is and make use of electromagnetic conversion technology, by corresponding with the high-low voltage that Hall circuit exports for detected movable connecting rod present position, can accurately detect the location status of moving component, the height of the output voltage according to electromagnetic conversion mechanism, judge detected movable connecting rod location, solving the contact wear of mechanical detection means, fragile, the life-span is short and detects insecure technical problem.
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, need to accurately judge lockmaking bearing pin location state and export the electricity of correspondence
Pressure signal, to ensure the reliably working of product, it is to avoid damages product.Existing close product is mechanical microswitch.Fine motion
Switch need to carry out the contact mechanism of switch motion with the stroke of regulation and power.Actuated element by External Force Acting on action reed,
Produce snap action when action reed is displaced to critical point, make action reed end movable contact and fixed contact quick-make or disconnected
Open.Microswitch by output point voltage with or without the location status judging moving object.This structure greatest drawback is accurately control
Stroke processed and pressure, the most fragile microswitch.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of non-contact type Hall electromagnetic position detection dress
Putting, solve the contact wear of mechanical detection means, fragile, the life-span is short and detects insecure technical problem.
It is an object of the invention to be achieved through the following technical solutions: a kind of non-contact type Hall electromagnetic position detection dress
Putting, it includes Hall testing circuit assembly, Hall switch circuit assembly, single-stage annular magnetic steel assembly, movable connecting rod, reset bullet
Spring, pedestal and sealing installation cavity, wherein, pedestal is fixed in sealing installation cavity, and movable connecting rod inserts in pedestal, pedestal and fortune
Being provided with installation cavity between dynamic connecting rod, single-stage annular magnetic steel assembly is arranged on the end of movable connecting rod, movable connecting rod is provided with
Electromagnetism pin winding, Hall switch circuit assembly is arranged on Hall testing circuit assembly near the side of single-stage annular magnetic steel assembly,
Hall testing circuit assembly is fixed on pedestal, and back-moving spring is arranged in installation cavity and the bearing of trend of back-moving spring and motion
The movement of connecting rod
Direction is consistent.
Arrange porose on described sealing installation cavity.
Described Hall testing circuit assembly is made up of support and the Hall testing circuit that is arranged on support.
Described Hall switch circuit assembly is by fixing seat and the Hall switch circuit that is arranged on fixing seat forms.
The end of described movable connecting rod is provided with positioning step, is provided with limited block inside installation cavity, back-moving spring
One end is fixed on positioning step, and the other end of back-moving spring is fixed on limited block.
The invention has the beneficial effects as follows: make use of electromagnetic conversion technology, by detected movable connecting rod present position and Hall
The high-low voltage of circuit output is corresponding, can accurately detect the location status of moving component, according to the output of electromagnetic conversion mechanism
The height of voltage, it is judged that detected movable connecting rod location, solves the contact wear of mechanical detection means, fragile,
Life-span is short and detects insecure technical problem, and has simple in construction, feature easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
In figure, 1-Hall testing circuit assembly, 2-Hall switch circuit assembly, 3-single-stage annular magnetic steel assembly, 4-moves
Connecting rod, 5-back-moving spring, 6-pedestal, 7-seals installation cavity, 8-installation cavity, 9-hole, 10-positioning step, 11-limited block.
Detailed description of the invention
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
The following stated.
As it is shown in figure 1, a kind of non-contact type Hall electromagnetic position detection device, it includes Hall testing circuit assembly 1, suddenly
That switching circuit assemblies 2, single-stage annular magnetic steel assembly 3, movable connecting rod 4, back-moving 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 inserts in pedestal 6, is provided with peace between pedestal 6 and movable connecting rod 4
Behaveing affectedly 8, single-stage annular magnetic steel assembly 3 is arranged on the end of movable connecting rod 4, and movable connecting rod 4 is provided with electromagnetism pin winding, Hall
Switching circuit assemblies 2 is arranged on the Hall testing circuit assembly 1 side near single-stage annular magnetic steel assembly 3, Hall testing circuit
Assembly 1 is fixed on pedestal 6, and back-moving spring 5 is arranged in installation cavity 8 and bearing of trend and the movable connecting rod 4 of back-moving spring 5
Moving direction is consistent, and the motion of movable connecting rod 4 and back-moving spring 5 is the horizontal movement of straight line.
Porose 9 are arranged, it is simple to operator observes on described sealing installation cavity 7.
Described Hall testing circuit assembly 1 is made up of support and the Hall testing circuit that is arranged on support.
Described Hall switch circuit assembly 2 is made up of fixing seat and the Hall switch circuit that is arranged on fixing seat.
The end of described movable connecting rod 4 is provided with positioning step 10, is provided with limited block 11 inside installation cavity 8, resets
One end of spring 5 is fixed on positioning step 10, and the other end of back-moving spring 5 is fixed on limited block 11.
The specific works principle of the present invention is: power up (12V) to Hall testing circuit assembly 1, and electromagnetism pin movable connecting rod exists
Being in reset state under the effect of back-moving spring 5, single-stage annular magnetic steel assembly 3 does not covers Hall switch circuit 2, and Hall circuit is defeated
Go out high voltage (>=10V)；It is energized to electromagnetism pin winding, produces electromagnetic force, make movable connecting rod 4 drive single-stage annular magnetic steel assembly 3
Moving to attracted position, make single-stage annular magnetic steel assembly 3 cover Hall switch circuit 2, now Hall testing circuit exports low electricity
Pressure (≤0.5V).I.e. electromagnetism pin output HIGH voltage when reset state, attracting state output low-voltage.
Present invention utilizes electromagnetic conversion technology, by the height of detected movable connecting rod present position with Hall circuit output
Voltage is corresponding, can accurately detect the location status of moving component, it is adaptable to straight-line displacement mechanism present position judges.
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 eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are entered
The change of row and change, the most all should be at the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
In.
Claims (5)
1. non-contact type Hall electromagnetic position detection device, it is characterised in that: it include Hall testing circuit assembly (1),
Hall switch circuit assembly (2), single-stage annular magnetic steel assembly (3), movable connecting rod (4), back-moving spring (5), pedestal (6) and close
Envelope installation cavity (7), wherein, pedestal (6) is fixed in sealing installation cavity (7), and movable connecting rod (4) inserts in pedestal (6), pedestal
(6) and be provided with installation cavity (8) between movable connecting rod (4), single-stage annular magnetic steel assembly (3) is arranged on the end of movable connecting rod (4)
Portion, movable connecting rod (4) is provided with electromagnetism pin winding, and Hall switch circuit assembly (2) is arranged on Hall testing circuit assembly (1)
Near the side of single-stage annular magnetic steel assembly (3), Hall testing circuit assembly (1) is fixed on pedestal (6), back-moving spring (5)
It is arranged in installation cavity (8) and the bearing of trend of back-moving spring (5) is consistent with the moving direction of movable connecting rod (4).
Non-contact type Hall electromagnetic position the most according to claim 1 detection device, it is characterised in that: described sealing peace
It behave affectedly on (7) and porose (9) are set.
Non-contact type Hall electromagnetic position the most according to claim 1 detection device, it is characterised in that: described Hall inspection
Slowdown monitoring circuit assembly (1) is made up of support and the Hall testing circuit that is arranged on support.
Non-contact type Hall electromagnetic position the most according to claim 1 detection device, it is characterised in that: described Hall is opened
Close circuit unit (2) to be made up of fixing seat and the Hall switch circuit that is arranged on fixing seat.
Non-contact type Hall electromagnetic position the most according to claim 1 detection device, it is characterised in that: described motion is even
The end of bar (4) is provided with positioning step (10), and installation cavity (8) inner side is provided with limited block (11), one end of back-moving spring (5)
Being fixed on positioning step (10), the other end of back-moving 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 true CN106128820A (en) | 2016-11-16 |
| CN106128820B CN106128820B (en) | 2018-05-15 |
Family
ID=57469179
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106128820B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186448A (en) * | 2018-10-13 | 2019-01-11 | 西安航天动力测控技术研究所 | One kind falling pin depth tester |
| CN110875735A (en) * | 2018-08-29 | 2020-03-10 | 浙江三花汽车零部件有限公司 | A device |
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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875735A (en) * | 2018-08-29 | 2020-03-10 | 浙江三花汽车零部件有限公司 | A device |
| CN110875735B (en) * | 2018-08-29 | 2024-01-16 | 浙江三花汽车零部件有限公司 | Equipment |
| CN109186448A (en) * | 2018-10-13 | 2019-01-11 | 西安航天动力测控技术研究所 | One kind falling pin depth tester |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106128820B (en) | 2018-05-15 |
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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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