CN203534508U - Full-scale magnetostrictive displacement sensor - Google Patents
Full-scale magnetostrictive displacement sensor Download PDFInfo
- Publication number
- CN203534508U CN203534508U CN201320632302.1U CN201320632302U CN203534508U CN 203534508 U CN203534508 U CN 203534508U CN 201320632302 U CN201320632302 U CN 201320632302U CN 203534508 U CN203534508 U CN 203534508U
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- Prior art keywords
- storehouse
- displacement sensor
- circuit board
- magnetostrictive displacement
- gamut
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Abstract
The utility model discloses a full-scale magnetostrictive displacement sensor including a circuit board, a waveguide wire and several leads. The tail end of the waveguide wire is connected to the circuit board through the leads, and the central portion of the waveguide wire is coiled into a pie. The circuit board is disposed above the central portion of the waveguide wire. According to the utility model, the central portion of the waveguide wire is coiled into a pie and the tail end of the waveguide wire is connected to the circuit board through the leads, so that the magnetostrictive displacement sensor has no blind area, can be made smaller, and is especially suitable for small-scale precision measurement.
Description
Technical field
The utility model relates to flow detection technical field, particularly a kind of gamut magnetostrictive displacement sensor.
Background technology
Magneto strictive sensor be fields of measurement the most reliably, the most precisely, install and use the liquid level sensor of most convenient.Magneto strictive sensor originates from the U.S., and existing numerous manufacturer produces with reference to its technology at home.At present, whole product structure is all being imitated, and distinguishing feature is: instrument shell has a longer cylindrical body outward, or Instrument shell leaves a longer cylindricality step, and the upper end of waveguide filament 10 is directly fixed on rectangular circuit board 20, as shown in Figure 1.Because the treatment technology level of each manufacturer is different, make the performance of product have difference, but not too large difference of function.
Because the upper end of waveguide filament 10 is directly fixed on rectangular circuit board 20, cause existing magneto strictive sensor to have a common feature: sensor upper end position all exists immeasurable blind area section, just how many differences of the blind area section of each manufacturer.Due to the existence of this blind area, sensor is restricted in application or the narrow and small field of installing space of some small-ranges.As being highly the container of 200mm, what install that a sensor reality that has a 50mm blind area can survey can only be to be less than within the scope of 150mm.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of gamut magnetostrictive displacement sensor, has the problem of certain blind area to solve prior art.
In order to achieve the above object, the utility model has been taked following technical scheme:
A gamut magnetostrictive displacement sensor, it comprises circuit board, waveguide filament and some wires, and the end of described waveguide filament is by wire connecting circuit board, and the middle part of described waveguide filament is coiled into pie; Described circuit board is positioned at the top at the middle part of waveguide filament.
Described gamut magnetostrictive displacement sensor, also comprises electronics storehouse, and described electronics storehouse comprises storehouse, upper strata and the lower floor storehouse being communicated with storehouse, described upper strata, and the middle part of described waveguide filament is arranged in described lower floor storehouse; Wherein, described lower floor is provided with sealed gluing block in storehouse, and the middle part of described waveguide filament is arranged in described sealed gluing block; Described circuit board is installed in storehouse, described upper strata, and is stacked on sealed gluing block.
Described gamut magnetostrictive displacement sensor, also comprise electronics storehouse, in described electronics storehouse, be provided with for described electronics storehouse being divided into the dividing plate in upper strata Cang He lower floor storehouse, described circuit board is installed in storehouse, described upper strata, and the middle part of described waveguide filament is arranged in described lower floor storehouse.
In described gamut magnetostrictive displacement sensor, described wire is electrically connected to circuit board through described dividing plate.
In described gamut magnetostrictive displacement sensor, on described circuit board, be provided with jack, described wire is inserted in described jack.
In described gamut magnetostrictive displacement sensor, described lower floor is provided with sealed gluing block in storehouse, and the middle part of described waveguide filament is arranged in described sealed gluing block.
In described gamut magnetostrictive displacement sensor, on described waveguide filament, be provided with insulation course.
In described gamut magnetostrictive displacement sensor, also comprise waveguide rod, one end of described waveguide filament is arranged in described waveguide rod.
In described gamut magnetostrictive displacement sensor, the middle part of described waveguide filament is coiled into round pie.
In described gamut magnetostrictive displacement sensor, described circuit board is rounded.
Compared to prior art, the gamut magnetostrictive displacement sensor that the utility model provides, by the middle part of waveguide filament is coiled into pie, and its end is passed through to wire connecting circuit board, make magnetostrictive displacement sensor there is no blind area, can make magnetostrictive displacement sensor do littlely, be adapted to especially the delicate metering of small range.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing magnetostrictive displacement sensor.
Fig. 2 is the structural representation of the utility model gamut magnetostrictive displacement sensor.
Embodiment
The utility model provides a kind of gamut magnetostrictive displacement sensor, for the displacement detecting of machine industry and the liquid level observing and controlling of liquid medium and delicate metering field, there is not blind area in this sensor device, is adapted to especially the delicate metering of small range, it is simple in structure, and cost is low.
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 2, Fig. 2 is the structural representation of the utility model gamut magnetostrictive displacement sensor.Gamut magnetostrictive displacement sensor circuit plate 101, waveguide filament 102 and some wires that the utility model provides, the end of described waveguide filament 102 is by wire connecting circuit board 101, and the middle part of described waveguide filament 102 is coiled into pie; Described circuit board 101 is positioned at the top at the middle part of waveguide filament 102.
Wherein, described wire comprises the first wire 103 and the second wire 104, one end of described waveguide filament 102 is by the first wire 103 connecting circuit boards 101, the middle part of described waveguide filament 102 is coiled into pie, the other end of described waveguide filament 102 is by the second wire 104 connecting circuit boards 101, and the two ends of waveguide filament 102 are connected with the driving circuit on circuit board 101 with the second wire 104 by the first wire 103 respectively.
The utility model carries out planar circular processing by waveguide filament 102, with surface level, launch with one heart, the middle part that is about to waveguide filament 102 is coiled into pie, compare with the magnetostrictive displacement sensor that tradition consists of the waveguide filament of form of straight lines, make magnetostrictive displacement sensor there is no blind area in its range.
In the utility model embodiment, the middle part of described waveguide filament 102 is coiled into round pie, described circuit board 101 is rounded, it is identical with the diameter at the middle part of the waveguide filament 102 of round pie that the diameter of circuit board 101 is preferably, make electronics storehouse can be designed to flat structure, compare with traditional elongated cylindrical structure, there is the feature of appearance looks elegant.Certainly, in other embodiments, the middle part of described waveguide filament 102 and circuit board 101 also can be designed to other shape, as square pie.The utility model is not restricted this.
The gamut magnetostrictive displacement sensor providing at the utility model also comprises waveguide rod (not shown), and described waveguide rod is installed on electronics storehouse, and one end of described waveguide filament 102 is arranged in described waveguide rod, and it is existing design, is not described further herein.
The gamut magnetostrictive displacement sensor that the utility model provides also comprises electronics storehouse (not shown), and described electronics storehouse comprises storehouse, upper strata and the lower floor storehouse being communicated with storehouse, described upper strata, and the pie middle part of described waveguide filament 102 is arranged in described lower floor storehouse; Wherein, described lower floor is provided with sealed gluing block (not shown) in storehouse, and the middle part of described waveguide filament is arranged in described sealed gluing block, avoids the middle part of waveguide filament 102 to contact with air, has played the effect of protection waveguide filament 102.Described circuit board is installed in storehouse, described upper strata, and is stacked on sealed gluing block, and this storehouse, upper strata also can determine whether to cast fluid sealant according to environment for use, and the utility model is not restricted this.
Certainly, described electronics storehouse also can adopt other structure, for example, is provided with for described electronics storehouse being divided into the dividing plate (not shown) in upper strata Cang He lower floor storehouse in described electronics storehouse, described circuit board 101 is installed in storehouse, described upper strata, and the middle part of described waveguide filament 102 is arranged in described lower floor storehouse.Wherein, described lower floor is provided with sealed gluing block (not shown) in storehouse, and the middle part of described waveguide filament 102 is arranged in described sealed gluing block.
When producing, in the middle part that is coiled into the waveguide filament 102 of pie is placed on to lower floor storehouse after, by the fluid sealant of casting in Gai lower floor storehouse, avoid the middle part of waveguide filament 102 to contact with air, played the effect of protecting waveguide filament 102.And the utility model, by waveguide filament 102 and circuit board 101 splits, is electrically connected to both by wire, when maintenance, circuit board 101 and waveguide rod split can be keeped in repair, thereby save maintenance cost.
In the present embodiment, described the first wire 103 and the second wire 104 are flexible circuit conductor, and described the first wire 103 and the second wire 104 are electrically connected to circuit board 101 through described dividing plate.In specific implementation process, on described circuit board 101, be provided with jack, described the first wire 103 and the second wire are inserted in described jack, are connected with the driving circuit on circuit board 101.Tradition magnetostrictive displacement sensor directly welds the upper end of waveguide filament 102 or be fixed on circuit board 101, and the present embodiment is compared with traditional magnetostrictive displacement sensor, has simplified production technology, has improved production efficiency.
Further, in gamut magnetostrictive displacement sensor of the present utility model, on described waveguide filament 102, be provided with insulation course, by insulating material insulation blocking, avoid waveguide filament 102 directly to contact with air.
In sum, the utility model is by the middle part of waveguide filament is coiled into pie, and by its end by wire connecting circuit board, make magnetostrictive displacement sensor there is no blind area, can make magnetostrictive displacement sensor do littlely, be adapted to especially the delicate metering of small range.And, by fluid sealant and insulating material, make waveguide filament and air insulated, make waveguide filament avoid the effect that protection waveguide filament has been played in air contact.The features such as meanwhile, it is simple that gamut magnetostrictive displacement sensor of the present utility model also has manufacture craft, and cost is low.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a gamut magnetostrictive displacement sensor, is characterized in that, comprises circuit board, waveguide filament and some wires, and the end of described waveguide filament is by wire connecting circuit board, and the middle part of described waveguide filament is coiled into pie; Described circuit board is positioned at the top at the middle part of waveguide filament.
2. gamut magnetostrictive displacement sensor according to claim 1, is characterized in that, also comprises electronics storehouse, and described electronics storehouse comprises storehouse, upper strata and the lower floor storehouse being communicated with storehouse, described upper strata, and the middle part of described waveguide filament is arranged in described lower floor storehouse; Wherein, described lower floor is provided with sealed gluing block in storehouse, and the middle part of described waveguide filament is arranged in described sealed gluing block; Described circuit board is installed in storehouse, described upper strata, and is stacked on sealed gluing block.
3. gamut magnetostrictive displacement sensor according to claim 1, it is characterized in that, also comprise electronics storehouse, in described electronics storehouse, be provided with for described electronics storehouse being divided into the dividing plate in upper strata Cang He lower floor storehouse, described circuit board is installed in storehouse, described upper strata, and the middle part of described waveguide filament is arranged in described lower floor storehouse.
4. gamut magnetostrictive displacement sensor according to claim 3, is characterized in that, described wire is electrically connected to circuit board through described dividing plate.
5. according to the gamut magnetostrictive displacement sensor described in claim 2 or 4, it is characterized in that, on described circuit board, be provided with jack, described wire is inserted in described jack.
6. gamut magnetostrictive displacement sensor according to claim 3, is characterized in that, described lower floor is provided with sealed gluing block in storehouse, and the middle part of described waveguide filament is arranged in described sealed gluing block.
7. gamut magnetostrictive displacement sensor according to claim 1, is characterized in that, on described waveguide filament, is provided with insulation course.
8. gamut magnetostrictive displacement sensor according to claim 1, is characterized in that, also comprises waveguide rod, and one end of described waveguide filament is arranged in described waveguide rod.
9. gamut magnetostrictive displacement sensor according to claim 1, is characterized in that, the middle part of described waveguide filament is coiled into round pie.
10. gamut magnetostrictive displacement sensor according to claim 9, is characterized in that, described circuit board is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632302.1U CN203534508U (en) | 2013-10-14 | 2013-10-14 | Full-scale magnetostrictive displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632302.1U CN203534508U (en) | 2013-10-14 | 2013-10-14 | Full-scale magnetostrictive displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534508U true CN203534508U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320632302.1U Expired - Fee Related CN203534508U (en) | 2013-10-14 | 2013-10-14 | Full-scale magnetostrictive displacement sensor |
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| CN (1) | CN203534508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591881A (en) * | 2013-10-14 | 2014-02-19 | 然斯康波达机电设备(深圳)有限公司 | Full-measuring-range magnetostrictive displacement sensor |
-
2013
- 2013-10-14 CN CN201320632302.1U patent/CN203534508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591881A (en) * | 2013-10-14 | 2014-02-19 | 然斯康波达机电设备(深圳)有限公司 | Full-measuring-range magnetostrictive displacement sensor |
| CN103591881B (en) * | 2013-10-14 | 2016-04-27 | 然斯康波达机电设备(深圳)有限公司 | Full-measuring-rangemagnetostrictive magnetostrictive displacement sensor |
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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 |
Granted publication date: 20140409 Termination date: 20211014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |