CN211557767U - Three-dimensional tilt angle sensor base - Google Patents
Three-dimensional tilt angle sensor base Download PDFInfo
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- CN211557767U CN211557767U CN202020636931.1U CN202020636931U CN211557767U CN 211557767 U CN211557767 U CN 211557767U CN 202020636931 U CN202020636931 U CN 202020636931U CN 211557767 U CN211557767 U CN 211557767U
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Abstract
The utility model discloses a three-dimensional tilt angle sensor base, belonging to the technical field of tilt angle sensors, which comprises a bottom base, an X accelerometer component mounting seat and a Y accelerometer component mounting seat which are arranged on the edge of the upper surface of the bottom base, a circuit board fixing boss and a connector avoiding waist groove which are arranged on the upper surface of the bottom base, and a bottom mounting boss arranged on the lower surface of the bottom base, the X accelerometer component mounting seat and the Y accelerometer component mounting seat are perpendicular to each other, the acceleration component mounting seat integrally formed with the bottom base is adopted to fix the acceleration component and the base, the accelerometer component is prevented from being welded and fixed on the main control component in a soldering tin mode, the probability that the accelerometer component deforms along with the main control component in the using process is reduced, the fixing reliability of the accelerometer component is improved, and the accelerometer component is prevented from being loosened and misaligned.
Description
Technical Field
The utility model relates to a tilt sensor technical field especially relates to a three-dimensional tilt sensor base.
Background
The tilt angle sensor is widely applied to various fields such as buildings, geology, aviation, traffic, mineral drilling, petroleum drilling, military and the like, and has an important position in the field of instrument science. The traditional inclination angle sensor mainly realizes inclination angle measurement based on the change of a gravity field, and various scholars improve and develop different inclination angle sensors based on the measurement principle, such as a liquid medium differential capacitance type inclination angle sensor, an acceleration type inclination angle sensor, a conductive liquid inclination angle sensor, a fiber Bragg grating inclination angle sensor and the like, but the defects of being not beneficial to sensor miniaturization, limited in material selection range, complex in processing and production process and the like exist, most of the inclination angle sensors have the problem of nonlinearity, a single chip microcomputer is needed for data processing and nonlinear correction, and the cost and the measurement precision are influenced. On the other hand, the above tilt sensor generally measures only the tilt in one direction or two directions, and it is difficult to measure the three-dimensional tilt.
In the traditional tilt sensor, the accelerometer component is welded and fixed on the main control component in a soldering tin mode, so that the accelerometer component deforms along with the deformation of the main control component in the using process, the fixation of the accelerometer component is unreliable, and the accelerometer component is easy to loose and misalign and is not shock-resistant.
Disclosure of Invention
The utility model provides a three-dimensional angular transducer base can adopt integrated into one piece's acceleration subassembly mount pad and base, has avoided the mode welded fastening that the accelerometer subassembly adopted soldering tin on the main control subassembly, has reduced the probability that the accelerometer subassembly warp along with the main control subassembly in the use, has improved accelerometer subassembly fixed reliability, avoids the accelerometer subassembly to take place not hard up misalignment.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of three-dimensional angular transducer base includes the bottom base, sets up X accelerometer unit mount pad and the Y accelerometer unit mount pad, the setting at bottom base upper surface edge are in waist groove, setting are dodged to the fixed boss of circuit board and the connector of bottom base upper surface bottom base lower surface's bottom installation boss, wherein, X accelerometer unit mount pad with Y accelerometer unit mount pad mutually perpendicular sets up, the connector dodges the waist groove and is close to the right-hand member setting of bottom base.
Optionally, the X accelerometer component mounting base and the Y accelerometer component mounting base are all integrally formed with the bottom base, and the X accelerometer component mounting base and the Y accelerometer component mounting base are all perpendicular to the upper surface of the bottom base.
Optionally, the upper surface of the bottom base is provided with 4 circuit board fixing bosses, and the lower surface of the bottom base is provided with 6 bottom mounting bosses.
Optionally, the integral flatness between the 4 circuit board fixing bosses is not lower than 0.001mm, and the integral flatness of the 6 bottom mounting bosses is not lower than 0.001 mm.
The utility model has the advantages as follows:
the embodiment of the utility model provides a three-dimensional tilt sensor base, which comprises a bottom base, an X accelerometer component mounting seat and a Y accelerometer component mounting seat which are arranged on the edge of the upper surface of the bottom base, a circuit board fixing boss and a connector avoiding waist groove which are arranged on the upper surface of the bottom base, and a bottom mounting boss which is arranged on the lower surface of the bottom base, the X accelerometer component mounting seat and the Y accelerometer component mounting seat are perpendicular to each other, the acceleration component mounting seat integrally formed with the bottom base is adopted to fix the acceleration component and the base, the accelerometer component is prevented from being welded and fixed on the main control component in a soldering tin mode, the probability that the accelerometer component deforms along with the main control component in the using process is reduced, the fixing reliability of the accelerometer component is improved, and the accelerometer component is prevented from being loosened and misaligned.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic isometric view of a three-dimensional tilt sensor base according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a three-dimensional tilt sensor base according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of a three-dimensional tilt sensor base according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A three-dimensional tilt angle sensor base according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a three-dimensional tilt angle sensor base includes bottom base 1, set up at 1 upper surface edge's of bottom base X accelerometer unit mount pad 2 and Y accelerometer unit mount pad 3, waist groove 5 is dodged to circuit board fixed boss 4 and the connector of setting at 1 upper surface of bottom base, the bottom installation boss 6 of setting at 1 lower surface of bottom base, wherein, X accelerometer unit mount pad 2 and the setting of 3 mutually perpendicular of Y accelerometer unit mount pad, waist groove 5 is dodged to the connector and is close to the right-hand member setting of bottom base 1. X accelerometer component mounting base 2 and Y accelerometer component mounting base 3 all with bottom base 1 integrated into one piece, and X accelerometer component mounting base 2 and Y accelerometer component mounting base 3 all with the upper surface mutually perpendicular of bottom base 1, and then can guarantee X accelerometer 7 and Y accelerometer 8 mutually perpendicular setting after installing X accelerometer 7 and Y accelerometer 8 on X accelerometer component mounting base 2 and Y accelerometer component mounting base 3. The acceleration component mounting base integrally formed with the bottom base is adopted to realize fixation between the acceleration component and the base, the accelerometer component is prevented from being welded and fixed on the main control component in a tin soldering mode, the probability that the accelerometer component deforms along with the main control component in the using process is reduced, the fixation reliability of the accelerometer component is improved, and the accelerometer component is prevented from being loosened and misaligned.
Referring to fig. 1, 2 and 3, the connector avoiding waist groove 5 is disposed near the right end of the bottom base 1, and after the circuit board is mounted on the circuit board fixing boss 4, the connector avoiding waist groove 5 can provide a reasonable space position for the routing of the connector 10 on the circuit board 9. The upper surface of the bottom base 1 is provided with 4 circuit board fixing bosses 4, and the lower surface of the bottom base 1 is provided with 6 bottom mounting bosses 6. Wherein, the whole flatness between 4 circuit board fixed bosss 4 is not less than 0.001mm, and the whole flatness of 6 bottom installation bosss 6 is not less than 0.001 mm. As the parallelism between the mounting surface of the bottom mounting boss 6 of the tilt angle sensor and the mounting surface of the circuit board fixing boss 4 is related to the vertical precision between the X accelerometer, the Y accelerometer and the Z accelerometer integrated in the circuit board, the parallelism between the mounting surface of the bottom mounting boss 6 of the tilt angle sensor and the mounting surface of the circuit board fixing boss 4 is of great importance, and the parallelism is required to be ensured to be not less than 0.0045mm all the time in the use environment of-40 ℃ to 80 ℃, just for realizing the parallelism requirement, the integral flatness between the 4 circuit board fixing bosses 4 can not be less than 0.001mm, the integral flatness of the 6 bottom mounting bosses 6 can not be less than 0.001mm, and further the working precision of the tilt angle sensor can be improved.
The embodiment of the utility model provides a three-dimensional tilt sensor base, which comprises a bottom base, an X accelerometer component mounting seat and a Y accelerometer component mounting seat which are arranged on the edge of the upper surface of the bottom base, a circuit board fixing boss and a connector avoiding waist groove which are arranged on the upper surface of the bottom base, and a bottom mounting boss which is arranged on the lower surface of the bottom base, the X accelerometer component mounting seat and the Y accelerometer component mounting seat are perpendicular to each other, the acceleration component mounting seat integrally formed with the bottom base is adopted to fix the acceleration component and the base, the accelerometer component is prevented from being welded and fixed on the main control component in a soldering tin mode, the probability that the accelerometer component deforms along with the main control component in the using process is reduced, the fixing reliability of the accelerometer component is improved, and the accelerometer component is prevented from being loosened and misaligned.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a three-dimensional angular transducer base, its characterized in that, three-dimensional angular transducer base includes the bottom base, sets up X accelerometer subassembly mount pad and Y accelerometer subassembly mount pad, the setting at bottom base upper surface edge are in waist groove, setting are dodged to the fixed boss of circuit board and the connector of bottom base upper surface are in the bottom installation boss of bottom base lower surface, wherein, X accelerometer subassembly mount pad with Y accelerometer subassembly mount pad sets up mutually perpendicularly, the connector dodges the waist groove and is close to the right-hand member setting of bottom base.
2. The three-dimensional tilt sensor mount of claim 1, wherein the X-accelerometer component mount and the Y-accelerometer component mount are each integrally formed with the bottom base, and the X-accelerometer component mount and the Y-accelerometer component mount are each perpendicular to an upper surface of the bottom base.
3. The three-dimensional tilt sensor mount of claim 1, wherein the bottom base upper surface is provided with 4 of the circuit board fixing bosses and the bottom base lower surface is provided with 6 of the bottom mounting bosses.
4. The three-dimensional tilt sensor mount of claim 3, wherein the overall flatness between 4 of the circuit board mounting bosses is not less than 0.001mm, and the overall flatness of 6 of the bottom mounting bosses is not less than 0.001 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636931.1U CN211557767U (en) | 2020-04-24 | 2020-04-24 | Three-dimensional tilt angle sensor base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636931.1U CN211557767U (en) | 2020-04-24 | 2020-04-24 | Three-dimensional tilt angle sensor base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557767U true CN211557767U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636931.1U Active CN211557767U (en) | 2020-04-24 | 2020-04-24 | Three-dimensional tilt angle sensor base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211557767U (en) |
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2020
- 2020-04-24 CN CN202020636931.1U patent/CN211557767U/en active Active
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