CN-121977732-A - Ultra-thin integral type two-component sensor system

CN121977732ACN 121977732 ACN121977732 ACN 121977732ACN-121977732-A

Abstract

The invention discloses an ultrathin integral type two-component sensor system, which relates to the technical field of two-component sensors and comprises a base, wherein a rectangular groove is arranged at the upper end of the base, four butterfly-shaped diaphragm plate elastomers are arranged at the bottom end of the rectangular groove, bosses are arranged on the butterfly-shaped diaphragm plate elastomers, four butterfly-shaped diaphragm plate patch areas are arranged at the bottom end of the base, vertical force resistance strain gages are arranged in the four butterfly-shaped diaphragm plate patch areas, horizontal force double-shear force elastomers are arranged at the two ends of the rectangular groove, blind hole patch webs are arranged at the front and rear parts of the upper end of the base at the two sides of the rectangular groove, four back blind holes are arranged at the bottom end of the base, and horizontal force resistance strain gages are arranged in the four back blind holes. According to the invention, through the integrated design of integrating the horizontal force sensor elastomer and the vertical force sensor elastomer of the high-speed railway, the accumulated errors of assembly between the sensor and the dispersing components thereof are reduced, and the reliability of the sensor serving as metering and detecting equipment is improved.

Inventors

LING LIEPENG
CHAI XUESONG
Gu jiajie
YUAN YICHANG
GU ZENGHUA

Assignees

杭州振华工业称重科技有限公司
中铁科学技术开发有限公司
中国铁道科学研究院集团有限公司铁道建筑研究所

Dates

Publication Date: 20260505
Application Date: 20260305

Claims (8)

1. An ultrathin integral type two-component sensor system comprises a base (1) and is characterized in that a rectangular groove (2) is formed in the upper end of the base (1), four butterfly-shaped diaphragm plate elastomers (3) are arranged at the inner bottom end of the rectangular groove (2) in a rectangular array, bosses (4) are arranged on the butterfly-shaped diaphragm plate elastomers (3), positioning plates (5) are jointly arranged at the upper ends of the bosses (4), four butterfly-shaped diaphragm plate patch areas (6) corresponding to the butterfly-shaped diaphragm plate elastomers (3) are arranged at the bottom end of the base (1), vertical force resistance strain gauges (7) are arranged inside the four butterfly-shaped diaphragm plate patch areas (6), horizontal force double-shear force elastomers (8) are arranged at the two ends of the rectangular groove (2), horizontal force double-shear force elastomers (8) are horizontal force loading surfaces (9), patches (10) are arranged at the front and back parts of the upper ends of the base (1) at the two sides of the rectangular groove (2), four blind holes (10) are distributed at the bottom ends of the base (1), and four blind holes (11) are arranged in the back surfaces of the blind holes (11).
2. The ultrathin integral type two-component sensor system according to claim 1, wherein the lower end of the positioning plate (5) is provided with a sinking table (13) matched with the boss (4) in a rectangular array, the middle parts of the boss (4) and the sinking table (13) are provided with fixing screw holes (14), and the upper end of the positioning plate (5) is a plane.
3. The ultrathin integrated two-component sensor system according to claim 1, wherein a threading groove I (15) is arranged at the upper end of the base (1) between the front blind hole patch web plate (10) and the rear blind hole patch web plate (10), mounting holes are arranged at the front end and the rear end of the base (1) at the two sides of the rectangular groove (2), waterproof sealing joints (16) are arranged in the mounting holes, a threading groove II (17) is arranged at the front end and the rear end of the base (1) between the waterproof sealing joints (16), and threading holes (18) are arranged in the threading groove I (15) and the threading groove II (17).
4. The ultra-thin integral type two-component sensor system according to claim 1, wherein the front and rear parts of the bottom end of the base (1) are provided with reinforcing ribs (19).
5. The ultra-thin integral type two-component sensor system according to claim 1, wherein the horizontal force double shearing force elastomer (8) is internally hollowed.
6. The ultra-thin integral type two-component sensor system according to claim 3, wherein screw spike mounting holes (20) are arranged at the upper ends of the bases (1) outside the threading grooves I (15).
7. The ultra-thin integral type two-component sensor system of claim 1, wherein each of the four vertical force strain gages is a resistive strain gage of R1, R2, R3, R4, R5, R6, R7, R8, R3, R4, R7, R8 is a pull tab, and R1, R2, R5, R6 is a compression tab.
8. The ultra-thin integral type two-component sensor system according to claim 1, wherein the left two horizontal force resistance strain gages are R9, R10, R11, R12, R13, R14, R15 and R16 respectively, the right two horizontal force resistance strain gages are R1, R2, R3, R4, R5, R6, R7 and R8 respectively, the R1, R3, R5, R7, R9, R11, R13 and R15 are pull tabs, and the R2, R4, R6, R8, R10, R12, R14 and R16 are pull tabs respectively.

Description

Ultra-thin integral type two-component sensor system Technical Field The invention relates to the technical field of two-component sensors, in particular to an ultrathin integral two-component sensor system. Background The design of the high-speed railway line and the construction of the high-speed railway line are established, and in view of the importance of the state on 'life is higher than everything and safety is higher than everything', the original established line is required to be perfected and newly added with dynamic metering and safety monitoring equipment related to the high-speed railway, so that 'novel ultrathin integral type two-component sensors' are not needed, and 'novel ultrathin integral type two-component sensors' are provided for ensuring and researching the serpentine motion track of the high-speed railway dynamic train grouping, vehicle unbalance loading, tread flat, wheel unfilled angle, wheel out-of-round, vehicle vibration, vehicle impact, vehicle metering, vehicle horizontal force, centripetal force, centrifugal force, vertical force, vehicle condition, over-speed, line smoothness, basic fluctuation settlement and other traceability equipment related to the original data generated by railway metering, safety monitoring, early warning and accident. At present, the bipartite sensor needs to possess the double-circuit output function that detects horizontal force and perpendicular two directions, and current mounting structure adopts assembled structure to install horizontal force sensor and perpendicular force sensor respectively generally to can lead to certain assembly error, reduce the sensor and regard as the self reliability of measurement and check out test set. Disclosure of Invention The present invention is directed to an ultra-thin integrated two-component sensor system to solve the above-mentioned problems. The ultrathin integral type two-component sensor system comprises a base, wherein a rectangular groove is arranged at the upper end of the base, four butterfly-shaped membrane plate elastomers are arranged at the bottom end of the inside of the rectangular groove in a rectangular array, bosses are arranged on the butterfly-shaped membrane plate elastomers, positioning plates are jointly arranged at the upper ends of the four bosses, four butterfly-shaped template patch areas corresponding to the butterfly-shaped membrane plate elastomers are arranged at the bottom end of the base, vertical force resistance strain gages are arranged in the four butterfly-shaped template patch areas, horizontal force double-shear force elastomers are arranged at the two ends of the rectangular groove, horizontal force loading surfaces are arranged at the opposite sides of the horizontal force double-shear force elastomers, blind hole patch webs are arranged at the front and rear parts of the upper ends of the base at the two sides of the rectangular groove, back blind holes corresponding to the blind hole patch webs are arranged at the bottom end of the base, and horizontal force resistance strain gages are arranged in the back blind holes and the blind hole webs. Preferably, the lower end of the positioning plate is provided with a sinking table matched with the boss in a rectangular array, the middle parts of the boss and the sinking table are provided with fixing screw holes, and the upper end of the positioning plate is a plane. Preferably, the first threading groove is arranged at the upper end of the base between the front blind hole patch web plate and the rear blind hole patch web plate, the mounting holes are arranged at the front end and the rear end of the base at the two sides of the rectangular groove, waterproof sealing joints are arranged in the mounting holes, the second threading groove is arranged at the front end and the rear end of the base between the waterproof sealing joints, and the first threading groove and the second threading groove are internally provided with threading holes. Preferably, the front and rear parts of the bottom end of the base are provided with reinforcing ribs. Preferably, the horizontal force double shearing force elastomer is hollowed. Preferably, screw spike mounting holes are distributed at the upper ends of the bases at the outer sides of the threading grooves. Preferably, the four vertical force strain gages are resistance strain gages of R1, R2, R3, R4, R5, R6, R7 and R8 respectively, R3, R4, R7 and R8 are pull tabs, R1, R2, R5 and R6 are tabletting, rto is zero point temperature compensation resistor, rz is zero point compensation resistor, ri is input resistor compensation, rct is coefficient temperature compensation resistor, rc is sensor sensitivity coefficient compensation resistor, the elastic body of the vertical force sensor is arranged in the middle flat plate area of the rectangular groove, four butterfly-shaped template patch areas are uniformly distributed on the back surface of the flat plate area, the front surfaces cor