CN210952810U - High-precision double-shaft tilt angle sensor - Google Patents
High-precision double-shaft tilt angle sensor Download PDFInfo
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- CN210952810U CN210952810U CN201921886490.4U CN201921886490U CN210952810U CN 210952810 U CN210952810 U CN 210952810U CN 201921886490 U CN201921886490 U CN 201921886490U CN 210952810 U CN210952810 U CN 210952810U
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Abstract
The utility model discloses a high-precision double-shaft inclination angle sensor, which comprises a glass base, wherein a glass cover plate is arranged on the glass base, 4 electrodes are evenly sintered in the glass cover plate in a relative central ring shape, one side of each electrode is flush with the inner side of the glass cover plate, the other side of each electrode extends out of the glass cover plate, the high-precision double-shaft inclination angle sensor also comprises electrode connecting wires which are arranged on the outer surface of the glass base and correspond to the 4 electrodes one by one, one end of each electrode connecting wire is connected with one side of each electrode extending out of the cover plate, the inner side of the glass cover plate is of a concave spherical structure, electrolyte is arranged in a cavity formed between the glass cover plate and the glass base, the verticality of the 4 electrodes is ensured due to the adoption of a mode of sintering the 4 electrodes in the glass cover plate, and the position relation of the 4 electrodes, therefore, the detection precision of the double-shaft tilt angle sensor is ensured, and meanwhile, the arrangement of the grooves can facilitate the positioning of the installation position of the electrode connecting wire.
Description
Technical Field
The utility model relates to a tilt angle sensor, in particular to high accuracy biax tilt angle sensor.
Background
The existing double-shaft tilt angle sensor has low measurement precision due to the structure, if the measurement precision is high, the two single-shaft high-precision sensors are required to replace the existing double-shaft tilt angle sensor, the cost is increased when the two single-shaft tilt angle sensors are adopted, a matching circuit is complicated, the installation is troublesome, and particularly, the installation of the two sensors which need 90-degree orthogonality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a high accuracy biax angular transducer of quadrature 90 degrees problems.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high accuracy biax angular transducer, includes the glass base, be provided with the glass apron on the glass base, the average sintering of relative center ring has 4 electrodes in the glass apron, 4 electrode one side and the inboard parallel and level of glass apron, the glass apron is stretched out to the opposite side of 4 electrodes, still including setting up the electrode connecting wire with 4 electrode one-to-ones on the glass base surface, the one end of every electrode connecting wire all is connected with one side that the apron was stretched out to the electrode, the middle part of glass base still is provided with electrolyte filling hole, electrolyte filling hole department is provided with the sealing plug, the inboard of glass apron is concave spherical surface structure, be provided with electrolyte in the cavity that forms between glass apron and the glass base.
Further, the method comprises the following steps: the outer surface of the glass base is provided with a groove for positioning the electrode connecting wire, and the electrode connecting wire is clamped in the groove.
Further, the method comprises the following steps: the sealing plug is a sealing glass tube for vacuumizing.
The utility model has the advantages that: the adoption is with the mode of 4 electrode sintering in glass apron, guarantees the straightness that hangs down of 4 electrodes, and the sintering is accomplished the back, and the positional relationship of 4 electrodes can not change again to guaranteed biax tilt angle sensor's detection precision, the setting of recess simultaneously also can make things convenient for the location of electrode connecting wire mounted position.
Drawings
Fig. 1 is a high-precision dual-axis tilt sensor.
Fig. 2 is a side view of a high precision dual axis tilt sensor.
Fig. 3 is a schematic view of the inner side of the glass cover plate.
Fig. 4 is a schematic view of a glass base.
Labeled as: the device comprises a glass base 1, a glass cover plate 2, an electrode 3, an electrode connecting wire 4, a sealing plug 5 and a groove 6.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, the high-precision dual-axis tilt angle sensor comprises a glass base 1, a glass cover plate 2 is arranged on the glass base 1, 4 electrodes 3 are evenly sintered in the glass cover plate 2 in a relatively central annular manner, one side of each of the 4 electrodes 3 is flush with the inner side of the glass cover plate 2, the other side of each of the 4 electrodes 3 extends out of the glass cover plate 2, electrode connecting wires 4 which are arranged on the outer surface of the glass base 1 and correspond to the 4 electrodes 3 one by one, one end of each electrode connecting wire 4 is connected with one side of each electrode 3 extending out of the cover plate, an electrolyte filling hole is further arranged in the middle of the glass base 1, a sealing plug 5 is arranged at the electrolyte filling hole, the inner side of the glass cover plate 2 is of a concave spherical structure, and electrolyte is arranged in a cavity formed between the glass cover plate 2 and the glass, in concrete use, when the horizontal sensor inclines, each electrode 3 is located 2 inboard one ends submergence of glass apron length difference in electrolyte, consequently when detecting two horizontal axial inclination, be measuring signal input end and measuring signal sense terminal each other with two sets of electrodes 3, the timesharing is measured, calculate inclination according to measuring signal voltage's height, this structure adopts the mode of 3 sinterings of 4 electrodes in glass apron 2, guarantee 4 electrodes 3's the straightness that hangs down, and the sintering is accomplished the back, 4 electrodes 3's positional relation can not change again, thereby the detection precision of biax inclination sensor has been guaranteed, the setting of recess 6 simultaneously, also can make things convenient for the location of 4 mounted positions of electrode connecting wire.
On the basis, the outer surface of the glass base is provided with a groove 6 for positioning the electrode connecting wire 4, the electrode connecting wire 4 is clamped in the groove 6, and the electrode connecting wire 4 can be conveniently installed by the arrangement of the groove 6.
On the basis, the sealing plug 5 is a sealing glass tube, and the sealing performance of the glass base 1 can be ensured by the sealing glass tube, so that the electrolyte is prevented from leaking.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A high accuracy biax tilt sensor which characterized in that: comprises a glass base (1), a glass cover plate (2) is arranged on the glass base (1), 4 electrodes (3) are evenly sintered in a relatively central ring shape in the glass cover plate (2), one side of each of the 4 electrodes (3) is flush with the inner side of the glass cover plate (2), the other side of each of the 4 electrodes (3) extends out of the glass cover plate (2), the glass cover plate further comprises electrode connecting wires (4) which are arranged on the outer surface of the glass base (1) and correspond to the 4 electrodes (3) one by one, one end of each electrode connecting wire (4) is connected with one side of the electrode (3) extending out of the cover plate, an electrolyte filling hole is also formed in the middle of the glass base (1), a sealing plug (5) is arranged at the electrolyte filling hole, the inner side of the glass cover plate (2) is of a concave spherical structure, and electrolyte is arranged in a cavity formed between the glass cover plate (2) and the glass base (1).
2. A high precision dual axis tilt sensor according to claim 1, wherein: the outer surface of the glass base is provided with a groove (6) for positioning the electrode connecting wire (4), and the electrode connecting wire (4) is clamped in the groove (6).
3. A high precision dual axis tilt sensor according to claim 1, wherein: the sealing plug (5) is a sealing glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886490.4U CN210952810U (en) | 2019-11-05 | 2019-11-05 | High-precision double-shaft tilt angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886490.4U CN210952810U (en) | 2019-11-05 | 2019-11-05 | High-precision double-shaft tilt angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952810U true CN210952810U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921886490.4U Active CN210952810U (en) | 2019-11-05 | 2019-11-05 | High-precision double-shaft tilt angle sensor |
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| CN (1) | CN210952810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304287A (en) * | 2020-10-30 | 2021-02-02 | 苏州理欧电子科技有限公司 | Level sensor and level |
-
2019
- 2019-11-05 CN CN201921886490.4U patent/CN210952810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304287A (en) * | 2020-10-30 | 2021-02-02 | 苏州理欧电子科技有限公司 | Level sensor and level |
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