CN207147404U - A kind of HI high impact magnitude magnetic-sensing code - Google Patents
A kind of HI high impact magnitude magnetic-sensing code Download PDFInfo
- Publication number
- CN207147404U CN207147404U CN201720906570.6U CN201720906570U CN207147404U CN 207147404 U CN207147404 U CN 207147404U CN 201720906570 U CN201720906570 U CN 201720906570U CN 207147404 U CN207147404 U CN 207147404U
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- CN
- China
- Prior art keywords
- rotating shaft
- high impact
- end cap
- magnetic
- sensing code
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- Expired - Fee Related
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- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a kind of HI high impact magnitude magnetic-sensing code, it is related to field of electronic devices.The housing of the encoder by section be U-shaped end cap with shell is relatively nested forms, the Gai Yuan of end cap is connected on the bottom wall of inner cavity of shell, step is provided with the inside of the lid edge of end cap, the support ring set to be offseted with step is provided with the bottom wall of inner cavity the week side of boss of shell, the inner side of support ring set is provided with the seal rubber sleeve that a circle is made up of casting glue, the upper end of seal rubber sleeve is provided with division board, division board encloses with seal rubber sleeve is provided with circuit board assemblies in the cavity set, circuit board assemblies are provided with mistor, rotating shaft is equipped with end cap, rotating shaft is being provided with fluting positioned at one end of decoder internal, magnet steel is fixed with the fluting, when rotating shaft drives magnet steel rotation, the change of mistor inductive magnetic steel rotation position.The utility model Stability Analysis of Structures, high load capacity impact can be born, there is protective treatment mistor part, encoder accuracy will not be reduced caused by moist or dust.
Description
Technical field
Field of electronic devices is the utility model is related to, more particularly to a kind of contactless, the high HI high impact of degree of protection
Magnitude magnetic-sensing code.
Background technology
At present, industrial products are similar on the market conductive plastic potentiometer, and belongs to contact, and moisture-sensitive is wet, dust etc.
Brush contact point effect is influenceed, brush contact point and resistive element can largely generate heat when rotating at a high speed, therefore be not useable for revolving at a high speed
Turn, and the rotational life of brush contact point is limited, while it is resistance-type, output signal is easily influenceed by power supply precision,
If directly can be big on the transmission line come the angle displacement progress long-distance transmissions voltage signal exported using conductive plastic potentiometer
The decay of amount, the measurement accuracy of angular displacement reduces, and then directly reduces servo-controlled precision, influences the performance of servo-drive system.
Utility model content
To solve the above problems, the utility model provides a kind of HI high impact magnitude magnetic-sensing code.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of HI high impact magnitude magnetic-sensing code, the housing of the HI high impact magnitude magnetic-sensing code are U-shaped by section
End cap and shell it is relatively nested form, the Gai Yuan of the end cap is connected on the bottom wall of inner cavity of the shell, the end cap
Step is provided with the inside of lid edge, the support ring set to be offseted with the step, the branch are provided with the bottom wall of inner cavity the week side of boss of the shell
The inner side of pushing out ring set is provided with the seal rubber sleeve that a circle is made up of casting glue, and the upper end of the seal rubber sleeve is provided with division board, described
Division board encloses with the seal rubber sleeve is provided with circuit board assemblies in the cavity set, the circuit board assemblies are provided with mistor,
Rotating shaft is equipped with the end cap, the rotating shaft is being provided with fluting positioned at one end of the decoder internal, consolidated in the fluting
Surely there is magnet steel, when the rotating shaft drives the magnet steel rotation, the mistor senses the change of the magnet steel rotation position.
Above-mentioned HI high impact magnitude magnetic-sensing code, LDO power supplys, the LDO electricity are also contained inside the circuit board assemblies
The supply district in source is 5.5~12V of direct current.
Above-mentioned HI high impact magnitude magnetic-sensing code, the magnet steel are rare earth magnetic steel.
Above-mentioned HI high impact magnitude magnetic-sensing code, the circuit board assemblies are also led to for magnetic signal to be changed into angulation
Displacement signal and the signal transmission wire for being transferred to external controller.
Above-mentioned HI high impact magnitude magnetic-sensing code, is additionally provided with bearing, the bearing between the rotating shaft and the end cap
Front end face be additionally provided with the collar pad for preventing rotating shaft abjection.
Above-mentioned HI high impact magnitude magnetic-sensing code, the tail end periphery of the rotating shaft are provided with the axis perpendicular to the rotating shaft
And the back-up ring to stretch out, the hole of the pilot hole of the preceding capping of the end cap is along provided with the anticreep platform with the back-up ring relative engagement
Rank, the bearing are connected between the back-up ring and the anticreep step.
Above-mentioned HI high impact magnitude magnetic-sensing code, the rotating shaft are provided with the position of the preceding capping of the end cap
Pin, the both ends of the pin are connected on the collar pad.
Above-mentioned HI high impact magnitude magnetic-sensing code, a diameter of 16mm of the HI high impact magnitude magnetic-sensing code, height
For 8mm.
The utility model has the advantages that：The utility model Stability Analysis of Structures, high load capacity impact, magnetosensitive electricity can be born
There is protective treatment resistance part point, encoder accuracy will not be reduced caused by moist or dust.The magnetic-sensing code is to belong to non-contact
Formula, can be under severe working environment, there is provided reliable and stable work using the change in location of mistor inductive magnetic steel.
Meanwhile the vibration and impact of big magnitude can be born, work that also can be reliable and stable.The circuit system power supply of magnetic-sensing code uses
Direct current supply scope is 5.5~12V insulating power supply, power supply without very high precision, noise, ripple, 5.5~
Any one magnitude of voltage of 12V, magnetic-sensing code can normal works.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model.
In figure：1- end caps, 2- shells, 3- supports ring set, 4- circuit board assemblies, 5- seal rubber sleeves, 6- division boards, 7- turn
Capping, 16- lids before axle, 8- magnet steel, 9- bearings, 10- wires, 11- steps, 12- pins, 13- collars pad, 14- back-up rings, 15-
Edge, 17- anticreeps step, 18- signal transmission wires.
Embodiment
In order that the purpose of this utility model and advantage are more clearly understood, the utility model is entered with reference to embodiments
Row is further described.It should be appreciated that specific embodiment described herein is only to explain the utility model, and do not have to
In restriction the utility model.
As shown in Figure 1 to Figure 2, a kind of HI high impact magnitude magnetic-sensing code that the utility model embodiment provides, the Gao Chong
Hit the housing of magnitude magnetic-sensing code by section be U-shaped end cap 1 with shell 2 is relatively nested forms.End cap 1 is by the He of lid edge 16
Preceding capping 15 is formed, and lid edge 16 is connected on the bottom wall of inner cavity of shell 2, and the inner side of the lid edge 16 of end cap 1 is provided with step 11, outside
The bottom wall of inner cavity the week side of boss of shell 2 is provided with the support ring set 3 to be offseted with step 11, and support ring set 3 is used for supports end cap 1 and shell 2.Branch
The inner side of pushing out ring set 3 is provided with the seal rubber sleeve 5 that a circle is made up of casting glue, and the upper end of seal rubber sleeve 5 is provided with division board 6.Isolation
Plate 6 encloses with seal rubber sleeve 5 is provided with circuit board assemblies 4 in the cavity set, circuit board assemblies 4 are provided with mistor.Worn on end cap 1
Provided with rotating shaft 7, rotating shaft 7 is being provided with fluting (not indicated in figure) positioned at one end of decoder internal, and magnet steel is fixed with the fluting
8.When rotating shaft 7 drives magnet steel 8 to rotate, the change of the rotation position of mistor inductive magnetic steel 8 on circuit board assemblies 4, it is used for
The angle displacement measurement of servo electrical machinery system.In preferred embodiment of the present utility model, absolute position angular displacement signal pair is exported
0 °~359.9 ° are answered, i.e., it is 0V that coder models voltage output, which correspondingly exports DC voltage at 0 °, is corresponded at 359.9 ° defeated
It is 5V to go out DC voltage, and above-mentioned outgoing position is by adjusting the relative position of the mistor on magnet steel 8 and circuit board assemblies 4 i.e.
It can make and be adjusted flexibly, the outgoing position of analog voltage is the prior art of magnetic-sensing code, is not repeated herein.
Specifically, also contain LDO power supplys inside circuit board assemblies 4, the supply districts of the LDO power supplys for direct current 5.5~
12V.Magnet steel is rare earth magnetic steel, and caused stable magnetic field is reliable.Circuit board assemblies 4 are also led to for magnetic signal to be changed into angulation
Displacement signal and the signal transmission wire 18 for being transferred to external controller.Bearing 9, bearing 9 are additionally provided between rotating shaft 7 and end cap 1
Front end face be additionally provided with prevent the rotating shaft 9 deviate from collar pad 13.The tail end periphery of rotating shaft 7 is provided with the axle perpendicular to rotating shaft 7
Line and the back-up ring 14 to stretch out, the hole of the pilot hole of the preceding capping 15 of end cap 1 is along provided with the anticreep with the relative engagement of back-up ring 14
Step 17, bearing 9 are connected between back-up ring 14 and anticreep step 17.Rotating shaft 7 is provided with the position of the preceding capping of end cap 1
Pin 12, the both ends of pin 12 are connected on collar pad 13, further prevent bearing 7 from deviating from from end cap 1.It is new in this practicality
In the preferred embodiment of type, a diameter of 16mm of the HI high impact magnitude magnetic-sensing code, it is highly 8mm, stabilized structure, can bears
High load capacity buckles up to 15000G~18000G.
In summary, the utility model Stability Analysis of Structures, high load capacity impact can be born, there is protective treatment mistor part,
Encoder accuracy it will not be reduced caused by moist or dust.The magnetic-sensing code is to belong to contactless, using mistor sense
The change in location of magnet steel is answered, can be under severe working environment, there is provided reliable and stable work.Meanwhile big magnitude can be born
Vibration and impact, work that also can be reliable and stable.The circuit system power supply of magnetic-sensing code uses direct current supply scope as 5.5
~12V insulating power supply, power supply is without very high precision, noise, ripple, in any one magnitude of voltage of 5.5~12V,
Magnetic-sensing code can normal work.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of HI high impact magnitude magnetic-sensing code, it is characterised in that the housing of the HI high impact magnitude magnetic-sensing code is by cuing open
Face is that the end cap of U-shaped is connected on the bottom wall of inner cavity of the shell with the relatively nested composition of shell, the Gai Yuan of the end cap, institute
State and be provided with step on the inside of the lid edge of end cap, the support ring to be offseted with the step is provided with the bottom wall of inner cavity the week side of boss of the shell
Set, the inner side of the support ring set are provided with the seal rubber sleeve that is made up of casting glue of circle, the upper end of the seal rubber sleeve be provided with every
From plate, the division board encloses with the seal rubber sleeve is provided with circuit board assemblies in the cavity set, the circuit board assemblies are provided with
Mistor, rotating shaft is equipped with the end cap, the rotating shaft is being provided with fluting positioned at one end of the decoder internal, described
Magnet steel is fixed with fluting, when the rotating shaft drives the magnet steel rotation, the mistor senses the magnet steel rotation position
The change put.
2. HI high impact magnitude magnetic-sensing code according to claim 1, it is characterised in that inside the circuit board assemblies also
Containing LDO power supplys, the supply district of the LDO power supplys is 5.5~12V of direct current.
3. HI high impact magnitude magnetic-sensing code according to claim 1, it is characterised in that the magnet steel is rare earth magnetic steel.
4. HI high impact magnitude magnetic-sensing code according to claim 1, it is characterised in that the circuit board assemblies are also drawn
Have for magnetic signal to be transformed into angular displacement signal and is transferred to the signal transmission wire of external controller.
5. HI high impact magnitude magnetic-sensing code according to claim 1, it is characterised in that the rotating shaft and the end cap it
Between be additionally provided with bearing, the front end face of the bearing is additionally provided with the collar pad for preventing the rotating shaft abjection.
6. HI high impact magnitude magnetic-sensing code according to claim 5, it is characterised in that the tail end periphery of the rotating shaft is set
There are the axis perpendicular to the rotating shaft and the back-up ring to stretch out, the hole edge of the pilot hole of the preceding capping of the end cap is provided with and institute
The anticreep step of back-up ring relative engagement is stated, the bearing is connected between the back-up ring and the anticreep step.
7. HI high impact magnitude magnetic-sensing code according to claim 5, it is characterised in that the rotating shaft is close to the end
The position of the preceding capping of lid is provided with pin, and the both ends of the pin are connected on the collar pad.
8. HI high impact magnitude magnetic-sensing code according to claim 1, it is characterised in that the HI high impact magnitude magnetosensitive is compiled
A diameter of 16mm of code device, is highly 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906570.6U CN207147404U (en) | 2017-07-25 | 2017-07-25 | A kind of HI high impact magnitude magnetic-sensing code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906570.6U CN207147404U (en) | 2017-07-25 | 2017-07-25 | A kind of HI high impact magnitude magnetic-sensing code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147404U true CN207147404U (en) | 2018-03-27 |
Family
ID=61676728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906570.6U Expired - Fee Related CN207147404U (en) | 2017-07-25 | 2017-07-25 | A kind of HI high impact magnitude magnetic-sensing code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489695A (en) * | 2018-12-28 | 2019-03-19 | 成都宏明电子股份有限公司 | A kind of magneto-dependent sensor for the output of RS422 digital signal |
-
2017
- 2017-07-25 CN CN201720906570.6U patent/CN207147404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489695A (en) * | 2018-12-28 | 2019-03-19 | 成都宏明电子股份有限公司 | A kind of magneto-dependent sensor for the output of RS422 digital signal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |