CN205912027U - 8 way limit switch board based on hall response - Google Patents
8 way limit switch board based on hall response Download PDFInfo
- Publication number
- CN205912027U CN205912027U CN201620934959.7U CN201620934959U CN205912027U CN 205912027 U CN205912027 U CN 205912027U CN 201620934959 U CN201620934959 U CN 201620934959U CN 205912027 U CN205912027 U CN 205912027U
- Authority
- CN
- China
- Prior art keywords
- hall sensing
- hall
- limit switch
- switchboard body
- utility
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000006698 induction Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model discloses a 8 way limit switch board based on hall response, including the switch plate body, the switch plate body is the rectangular plate structure, and the switch plate body divides eight hall induction area into, and every hall induction area is equipped with two hall sensing chip, and two hall sensing chip interconnect among the hall induction area form the hall induction group that is used for responding to the mechanical motion signal, and every hall induction area is equipped with signal battery end and earthing terminal respectively. The utility model has the characteristics of contactless, low -power consumption, long service life, response frequency are high, can detect its good reliability, simple structure, convenient to use to limit switch about eight groups.
Description
Technical field
This utility model is related to Hall circuit technical field, is based particularly on No. 8 limit switch plates of hall sensing.
Background technology
When wafer is placed in magnetic field, when its sense of current and magnetic direction are inconsistent, on wafer
Parallel to producing electromotive force between electric current and two faces of magnetic direction, this phenomenon is referred to as Hall effect.Thus, Hall is imitated
When should be applied to switch or touch screen, you can realize the function of proximity switch, pressure switch, touch screen.
One hall sensing chip is only provided with traditional hall sensing panel, the instant potential difference of its detection is deposited
In Errors Catastrophic, its response frequency is slowly it is impossible to be applied to reliably working under all kinds of adverse circumstances.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides No. 8 limit switches based on hall sensing
Plate, this utility model has the characteristics that contactless, low-power consumption, long service life, response frequency are high, can spacing to about eight groups open
Pass is detected, it is highly reliable, and structure is simple, easy to use.
The purpose of this utility model is achieved through the following technical solutions: No. 8 limit switches based on hall sensing
Plate, including switchboard body, switchboard body is Rectangular Plate Structure, and switchboard body is divided into eight hall sensing regions, often
Individual hall sensing region is provided with two hall sensing chips, and two in hall sensing region hall sensing chip is connected with each other shape
Become the hall sensing group for sensing mechanical motor message, each hall sensing region is respectively equipped with power supply signal end and ground connection
End.
Hall sensing chip has the characteristics that contactless, low-power consumption and response frequency are high, and hall sensing chip is adopted ring
Oxygen tree fat sealing carries out envelope and fills, and can be prevented effectively from hall sensing chip is affected by external environment condition, on Simultaneous Switching plate body
It is provided with eight hall sensing regions, each hall sensing region forms a hall sensing group, can simultaneously spacing to about 8 groups open
Pass is checked, powerful.
In this utility model, when there is magnetic field in the external world near hall sensing chip, the quantity of magnetism reaches magnetoelectricity transfer characteristic
During threshold values, the voltage output end level upset of hall sensing chip, switchboard body has 8 hall sensing groups, and every group uses 2
Individual hall sensing chip, this hall sensing group can be as the spacing detection signal of mechanical movement means, on mechanical movement means
Need to load onto magneticss.The master controller of mechanical movement means can detect telecontrol equipment according to the output voltage of hall sensing group
Whether reach limit switch, switchboard body can detect most about 8 groups or the double limit signal in left and right.
Preferably, switchboard body is additionally provided with fixed via, is conducive to the fixation of switchboard body.
Preferably, switchboard body is additionally provided with the epoxy resin sealing filling hall sensing chip for envelope.
The beneficial effects of the utility model are:
(1) this utility model has the characteristics that contactless, low-power consumption, long service life, response frequency are high, can be on eight groups
Lower position switch is detected, it is highly reliable, and structure is simple, easy to use；
(2) each hall sensing chip carries out envelope filling using epoxy resin sealing, is adapted to and carries out under all kinds of adverse circumstances
Reliably working；
(3) detection of about 8 groups limit switches can be completed, the speed of response is fast, powerful simultaneously.
Brief description
Fig. 1 is structural representation of the present utility model；
In figure, 10- switchboard body, 20- hall sensing region, 30- power supply signal end, 40- hall sensing chip, 50-
Earth terminal.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail, but protection domain of the present utility model
It is not limited to described below.
Embodiment:
As shown in figure 1, No. 8 limit switch plates based on hall sensing, including switchboard body 10, switchboard body 10 is
Rectangular Plate Structure, switchboard body 10 is divided into eight hall sensing regions 20, and each hall sensing region 20 is provided with two suddenly
That induction chip 40, two in hall sensing region 20 hall sensing chip 40 is interconnected to form for sensing mechanical movement
The hall sensing group of signal, each hall sensing region 20 is respectively equipped with power supply signal end 30 and earth terminal 50.
Hall sensing chip 40 has the characteristics that contactless, low-power consumption and response frequency are high, and hall sensing chip 40 is adopted
Carry out envelope to fill with epoxy resin sealing, can be prevented effectively from hall sensing chip 40 is affected by external environment condition, Simultaneous Switching plate
Body is provided with eight hall sensing regions 20, and each hall sensing region 20 forms a hall sensing group, can be simultaneously to 8 groups
Limit switch is checked up and down, powerful.
In this utility model, when there is magnetic field in the external world near hall sensing chip 40, the quantity of magnetism reaches magnetoelectricity transfer characteristic
Threshold values when, the voltage output end level upset of hall sensing chip 40, switchboard body 10 has 8 hall sensing groups, often
Group uses 2 hall sensing chips 40, and this hall sensing group can be used as the spacing detection signal of mechanical movement means, machinery fortune
Need to load onto magneticss on dynamic device.The master controller of mechanical movement means can detect according to the output voltage of hall sensing group
Whether telecontrol equipment has reached limit switch, and switchboard body 10 can detect most about 8 groups or the double limit signal in left and right.
Preferably, switchboard body 10 is additionally provided with fixed via, is conducive to the fixation of switchboard body 10.
Preferably, switchboard body 10 is additionally provided with the epoxy resin sealing filling hall sensing chip 40 for envelope.
Embodiment described above only have expressed specific embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (3)
1. it is characterised in that including switchboard body, switchboard body is rectangle to No. 8 limit switch plates based on hall sensing
Hardened structure, switchboard body is divided into eight hall sensing regions, and each hall sensing region is provided with two hall sensing chips,
Two hall sensing chips in hall sensing region are interconnected to form the hall sensing group for sensing mechanical motor message,
Each hall sensing region is respectively equipped with power supply signal end and earth terminal.
2. according to claim 1 No. 8 limit switch plates based on hall sensing it is characterised in that on switchboard body also
It is provided with fixed via.
3. according to claim 1 No. 8 limit switch plates based on hall sensing it is characterised in that on switchboard body also
It is provided with the epoxy resin sealing filling hall sensing chip for envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934959.7U CN205912027U (en) | 2016-08-25 | 2016-08-25 | 8 way limit switch board based on hall response |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934959.7U CN205912027U (en) | 2016-08-25 | 2016-08-25 | 8 way limit switch board based on hall response |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912027U true CN205912027U (en) | 2017-01-25 |
Family
ID=57801124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934959.7U Expired - Fee Related CN205912027U (en) | 2016-08-25 | 2016-08-25 | 8 way limit switch board based on hall response |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205912027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036519A (en) * | 2017-05-31 | 2017-08-11 | 中山市新益昌自动化设备有限公司 | A kind of magnetic railings ruler of integrated limit switch |
-
2016
- 2016-08-25 CN CN201620934959.7U patent/CN205912027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036519A (en) * | 2017-05-31 | 2017-08-11 | 中山市新益昌自动化设备有限公司 | A kind of magnetic railings ruler of integrated limit switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 |