CN207007093U - Non-contact position sensor - Google Patents
Non-contact position sensor Download PDFInfo
- Publication number
- CN207007093U CN207007093U CN201720668760.9U CN201720668760U CN207007093U CN 207007093 U CN207007093 U CN 207007093U CN 201720668760 U CN201720668760 U CN 201720668760U CN 207007093 U CN207007093 U CN 207007093U
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- radome
- spring
- mounting seat
- fixed
- sliding block
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Abstract
The utility model discloses non-contact position sensor, the inner top of radome is provided with upper mounting seat thereon, the inner bottom part of lower radome is provided with lower mounting seat, spring is arranged with the end axle of slider top, the top of upper spring is fixed in upper mounting seat by spring base, lower spring is arranged with the end axle of slider bottom, the bottom of lower spring is fixed in lower mounting seat by spring base, the both sides of lower spring are arranged with connecting rod, connecting rod is fixedly connected with power block, the right side of sliding block is provided with permanent magnet by slot, circuit board electrically connects with signal output cable, and the circuit board is provided with Hall chip close to the side of permanent magnet, opposite side is fixed on lower radome by pedestal.Above-mentioned noncontacting proximity sensor uses Hall effect principle, and noise is small, and the setting of upper and lower radome can be effectively isolated interference of the factors such as external magnetic field, steam to output electric property energy, and measurement accuracy is higher.
Description
Technical field
A kind of position sensor is the utility model is related to, is to be related to a kind of non-contact position sensor specifically.
Background technology
Position sensor is the switch for response location state, is divided into contact and contactless two kinds, contact position
Put sensor and itself contact position with some object is detected by proximity switch, although measurement accuracy is higher, by using secondary
The influence of number and environmental factor is easily broken down；And existing non-contact position sensor is also easily by environmental factor
Interference, such as heat radiation, external magnetic field etc., it is not easy to realize the long-term continuous measurement to target.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure, measurement accuracy height, and is not easy by ring
The non-contact position sensor that border influences.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
Non-contact position sensor, including upper radome, lower radome, sliding block, circuit board, power block and signal output
Cable, it is detachably fixed between upper radome and lower radome, the inner top of upper radome is provided with upper mounting seat, lower radome
Inner bottom part is provided with lower mounting seat, and spring is arranged with the end axle of slider top, and the top of upper spring is fixed on by spring base
In upper mounting seat, lower spring is arranged with the end axle of slider bottom, the bottom of lower spring is fixed on lower mounting seat by spring base
On, the both sides of lower spring are arranged with connecting rod, are fixed at the top of connecting rod on sliding block, bottom passes through lower mounting seat and lower radome
It is fixedly connected afterwards with power block, the right side of sliding block is provided with permanent magnet by slot, and circuit board electrically connects with signal output cable,
And the circuit board is fixed on lower radome close to the side of permanent magnet provided with Hall chip, opposite side by pedestal, signal is defeated
Go out cable to be fixed on the outer wall of lower radome.
The slot that passes on left of the sliding block is provided with gravity plate, and the weight of gravity plate is identical with the weight of permanent magnet.
Multiple fixed plates are arranged with the top of the upper radome.
The utility model has the advantages that：Noncontacting proximity sensor of the present utility model uses Hall effect principle, structure letter
Single rationally noise is small, and the setting of radome can be effectively isolated the factors such as external magnetic field, steam to output electric property energy up and down
Interference, measurement accuracy is higher, available for the position for measuring various electromechanical equipments.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Wherein, 1, fixed plate, 2, upper radome, 21, upper mounting seat, 3, lower radome, 31, lower mounting seat, 4, sliding block,
41st, connecting rod, 42, slot, 5, permanent magnet, 51, gravity plate, 6, Hall chip, 7, circuit board, 71, pedestal, 72, signal output electricity
Cable, 8, upper spring, 9, lower spring, 10, spring base, 11, power block.
Embodiment：
As shown in figure 1, non-contact position sensor, including it is upper radome 2, lower radome 3, sliding block 4, circuit board 7, dynamic
Power block 11 and signal output cable 72, it is detachably fixed between upper radome 2 and lower radome 3, the inner top of upper radome 2 is set
There is upper mounting seat 21, the inner bottom part of lower radome 3 is provided with lower mounting seat 31, spring 8 is arranged with the end axle at the top of sliding block 4,
The top of upper spring 8 is fixed in upper mounting seat 21 by spring base 10, and lower spring 9 is arranged with the end axle of the bottom of sliding block 4, under
The bottom of spring 9 is fixed in lower mounting seat 31 by spring base 10, and the both sides of lower spring 9 are arranged with connecting rod 41, connecting rod 41
Top be fixed on sliding block 4, bottom through being fixedly connected with power block 11 after lower mounting seat 31 and lower radome 3, sliding block 4
Right side is provided with permanent magnet 5 by slot 42, and circuit board 7 electrically connects with signal output cable 72, and the circuit board 7 is close to permanent magnetism
The side of iron 5 is provided with Hall chip 6, opposite side is fixed on lower radome 3 by pedestal 71, and signal output cable 72 is fixed on
On the outer wall of lower radome 3.
In the utility model, upper radome 2 and lower radome 3 are detachably fixed, and have both been easy to the installation of inner body to tie up
Shield, and can are effectively isolated interference of the factors such as external magnetic field, steam to output electric property energy, make output signal more precise and stable,
Environmental suitability is more preferable.Upper mounting seat 21 and lower mounting seat 31 tackle this setting, in order to avoid spring base 10 because being shifted over and
Measurement result is influenceed, can be respectively arranged to install the groove of spring base 10.
The slot 42 that passes on left of sliding block 4 is provided with gravity plate 51, the weight of gravity plate 51 and the weight phase of permanent magnet 5
Together, so that sliding block 4 remains balance during moving up and down, measurement accuracy, and the He of gravity plate 51 are further improved
Permanent magnet 5 is installed by slot 42, and sliding block 4 is regardless of left and right sides, it is easier to the installation of part.
Power block 11 is used to connect each electromechanical equipment for needing test position state change, and the top of upper radome 2 is symmetrical
Provided with multiple fixed plates 1, the utility model is fastened on outside shock-resistant arrangement by fixed plate 1, reduces the shadow of external shock
Ring, further improve measurement accuracy.
Claims (3)
1. non-contact position sensor, it is characterised in that：Including upper radome, lower radome, sliding block, circuit board, power block
With signal output cable, it is detachably fixed between the upper radome and lower radome, the inner top of the upper radome is provided with
Upper mounting seat, the inner bottom part of the lower radome are provided with lower mounting seat, are arranged with spring on the end axle of the slider top, institute
The top for stating spring is fixed in upper mounting seat by spring base, is arranged with lower spring on the end axle of the slider bottom, institute
The bottom for stating lower spring is fixed in lower mounting seat by spring base, and the both sides of the lower spring are arranged with connecting rod, the company
Be fixed at the top of bar on sliding block, bottom through being fixedly connected with power block after lower mounting seat and lower radome, the sliding block
Right side is provided with permanent magnet by slot, and the circuit board electrically connects with signal output cable, and the circuit board is close to permanent magnet
Side be provided with Hall chip, opposite side and be fixed on by pedestal on lower radome, the signal output cable is fixed on lower screen
Cover on the outer wall of cover.
2. non-contact position sensor according to claim 1, it is characterised in that：The sliding block passes on left slot
Gravity plate is installed, the weight of the gravity plate is identical with the weight of permanent magnet.
3. non-contact position sensor according to claim 1, it is characterised in that：The top of the upper radome is symmetrical
Provided with multiple fixed plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668760.9U CN207007093U (en) | 2017-06-09 | 2017-06-09 | Non-contact position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668760.9U CN207007093U (en) | 2017-06-09 | 2017-06-09 | Non-contact position sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007093U true CN207007093U (en) | 2018-02-13 |
Family
ID=61446933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668760.9U Active CN207007093U (en) | 2017-06-09 | 2017-06-09 | Non-contact position sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081803A (en) * | 2019-05-20 | 2019-08-02 | 无锡奥普特自动化技术有限公司 | A kind of detection accuracy can reach μ grades of position sensor |
-
2017
- 2017-06-09 CN CN201720668760.9U patent/CN207007093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081803A (en) * | 2019-05-20 | 2019-08-02 | 无锡奥普特自动化技术有限公司 | A kind of detection accuracy can reach μ grades of position sensor |
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