CN220819282U - Integrated force measuring sensor group - Google Patents
Integrated force measuring sensor group Download PDFInfo
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- CN220819282U CN220819282U CN202322698271.6U CN202322698271U CN220819282U CN 220819282 U CN220819282 U CN 220819282U CN 202322698271 U CN202322698271 U CN 202322698271U CN 220819282 U CN220819282 U CN 220819282U
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- bottom plate
- platform
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- integrated
- sensors
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- 238000010030 laminating Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model provides an integrated force sensor group, which comprises a bottom plate, wherein a plurality of sensors are arranged on the bottom plate at intervals, the sensors comprise sensitive beams, strain gauges, circuits and a circuit board, wherein the sensitive beams and the bottom plate are integrally formed, a platform is arranged between the sensitive beams, the bottom plate, the sensitive beams and the platform are integrally formed, the strain gauges are attached to the sensitive beams, the strain gauges are electrically connected with the circuits and the circuit board, wire cutting gaps are arranged on the bottom plate at intervals, the bottom plate is used for processing the sensitive beams of a plurality of sensors and the platform for bearing objects to be detected, therefore, the sensors are processed by adopting the same bottom plate, the sensor performance consistency is good, meanwhile, the wire cutting gaps are formed by the wire cutting bottom plate to divide the sensor parts, the crosstalk between the sensors is reduced, the problem that when a plurality of force sensors are integrated, the force of a plurality of stations can be measured is solved, but the mutual crosstalk between the sensors exists is solved.
Description
Technical Field
The utility model relates to the technical field of force sensors, in particular to an integrated force sensor group.
Background
With the continuous development of industrial automation systems, the role played by load cells is more and more important, and the application field is more and more extensive. Force sensors are widely used in various fields such as weighing, engineering machinery, factory automation, medical instruments, force measuring machines, consumer electronics industry, internet of things and the like.
In particular, in the consumer electronics industry, in order to achieve the comfort level of application of the manufactured electronic product, force monitoring needs to be performed on the manufactured electronic product in the manufacturing process, the existing load cell is relatively narrow in installation and use height space, the existing load cell is relatively high, and when the force of a plurality of stations needs to be measured, a plurality of independent load cells need to be installed for measurement, so that the problems of inconvenient use, difficulty in matching installation dimensions and the like exist. When integrating a plurality of force transducers, the force measuring device solves the problem that the force of a plurality of stations can be measured, but the mutual crosstalk between the transducers exists.
Disclosure of utility model
The utility model aims to provide an integrated force sensor group so as to overcome the defects in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an integral type dynamometry sensor group, includes the bottom plate, the interval is provided with a plurality of sensor on the bottom plate, and wherein, the sensor includes sensitive roof beam, strainometer, circuit and circuit board, and wherein, is provided with the platform between sensitive roof beam and the bottom plate integrated into one piece, bottom plate, sensitive roof beam and platform integrated into one piece, the strainometer laminating is on sensitive roof beam, strainometer and circuit board electric connection, and the interval is provided with wire cut gap on the bottom plate.
In the scheme, the base plate is used for processing the sensitive beams of a plurality of sensors and the platform for bearing the objects to be detected, the strain gauge is arranged on the sensitive beams, and the circuit board and the circuit are arranged at the base plate, so that the plurality of sensors are processed by adopting the same base plate, the sensor performance consistency is good, meanwhile, the linear cutting base plate is used for forming a linear cutting gap to divide the sensor part, the crosstalk between the sensors is reduced, the connection is reserved, and the sensor group is of an integral structure. The problem that when a plurality of force transducers are integrated, the force of a plurality of stations can be measured, but mutual crosstalk exists among the transducers is solved.
As an improvement of the integrated force sensor group, the sensitive beams are arranged in parallel at the end part of the platform.
In the scheme, the sensitive beams are arranged at the end parts of the platform in parallel, so that the torsion resistance effect is reduced.
As an improvement of the integrated force sensor group, the top of the platform is higher than the bottom plate, the bottom of the platform is higher than the bottom of the bottom plate, and an overload protection gap is reserved between the bottom of the platform and the bottom of the bottom plate.
In the scheme, the overload protection gap is arranged to avoid that the measured data is smaller than the actual measured data due to the overload of the platform.
As an improvement of the integrated force sensor group, the overload protection gap is 0.05-1 mm.
As an improvement of the integrated force sensor group, the bottom plate is provided with a mounting groove for placing a circuit board.
In the above scheme, for convenient placement and without increasing the height of the bottom plate, the mounting groove is provided to prevent the circuit board.
As an improvement of the integrated force sensor assembly, the length of the linear cutting gap is from the end of the platform to the mounting groove.
As an improvement of the integrated force sensor group, the strain gauges are arranged on the same surface of the sensitive beam.
In the scheme, the strain gauge is attached to the same face of the sensitive beam, so that the overall height of the sensor group is reduced, and meanwhile, the adjustment of the angle difference is facilitated.
Compared with the prior art, the utility model has the beneficial effects that: the sensors are processed by the same bottom plate, the sensor performance consistency is good, meanwhile, a linear cutting gap is formed by the linear cutting bottom plate to divide the sensor part, so that the crosstalk between the sensors is reduced, and the connection is reserved, so that the sensor group is also of an integral structure; the number of the force measuring sensor groups is large, and the force measuring requirements of a plurality of stations can be met simultaneously; the sensitive beams are arranged at the end part of the platform in parallel, so that the influence of torsion resistance is reduced, the strain gauge of the force transducer is attached to one surface, the overall height of the sensor group is reduced, and the adjustment of the angle difference is facilitated; the sensor is integrally designed, so that the installation space is saved, the use is convenient, the height of the force measuring sensor group is short, and the sensor can be used in the sensor occasion with small space height requirement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front view of an integrated load cell;
FIG. 2 is a top view of an integrated force sensor transducer assembly;
FIG. 3 is a cross-sectional view of M-M of FIG. 2;
fig. 4 is an N-N cross-sectional view of fig. 2.
Wherein, 1, the bottom plate; 2. a sensor; 21. a sensitive beam; 22. strain gauges; 23. a line; 24. a circuit board; 3. a platform; 4. cutting a slit by a wire; 5. overload protection gap; 6. and a mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, an integrated force sensor group comprises a bottom plate 1, a plurality of sensors 2 are arranged on the bottom plate 1 at intervals, wherein the sensors 2 comprise a sensitive beam 21, strain gauges 22, a circuit 23 and a circuit board 24, the sensitive beam 21 and the bottom plate 1 are integrally formed, a platform 3 is arranged between the sensitive beam 21, the bottom plate 1, the sensitive beam 21 and the platform 3 are integrally formed, the strain gauges 22 are attached to the sensitive beam 21, the strain gauges 22 are electrically connected with the circuit 23 and the circuit board 24, wire cutting gaps 4 are arranged on the bottom plate 1 at intervals, and the length of the wire cutting gaps 4 is from the end part of the platform 3 to the position of an installation groove 6.
The base plate 1 is processed into a plurality of sensitive beams 21 of the sensors 2 and a platform 3 for bearing objects to be detected, the sensitive beams 21 are provided with strain gauges 22, and the base plate 1 is provided with a circuit board 24 and a circuit 23, so that the sensors 2 are processed by adopting the same base plate 1, the materials and the processing modes are consistent, the consistency of the performances of the sensors 2 is ensured, meanwhile, the sensors 2 are divided by forming a linear cutting gap 4 through the linear cutting base plate 1, the crosstalk between the sensors 2 is reduced, the connection is reserved, and the sensor group is also of an integral structure. The problem that when a plurality of force transducers 2 are integrated, the force of a plurality of stations can be measured is solved, and the mutual crosstalk among the sensors 2 is eliminated.
The sensitive beams 21 are arranged in parallel at the ends of the platform 3.
The sensitive beams 21 are arranged in parallel at the ends of the platform 3, thereby reducing the effect of torsion resistance.
The top of the platform 3 is higher than the bottom plate 1, the bottom of the platform 3 is lower than the bottom of the bottom plate 1, and an overload protection gap 5 is reserved between the bottom of the platform 3 and the bottom of the bottom plate 1.
By providing an overload protection gap 5 it is avoided that the overload of the platform 3 results in less measured data than actual measured data.
The overload protection gap 5 is 0.05-1 mm.
The base plate 1 is provided with a mounting groove 6 for placing a circuit board 24.
For convenience of placement without increasing the height of the base plate 1, the mounting groove 6 is provided at the same time to prevent the circuit board 24.
The strain gauges 22 are arranged on the same side of the sensitive beam 21.
The strain gauge 22 is attached to the same face of the sensitive beam 21, so that the overall height of the sensor group is reduced, and meanwhile, the adjustment of the angle difference is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides an integral type dynamometry sensor group, includes the bottom plate, its characterized in that, the interval is provided with a plurality of sensor on the bottom plate, and wherein, the sensor includes sensitive roof beam, strainometer, circuit and circuit board, and wherein, sensitive roof beam and bottom plate integrated into one piece are provided with the platform between the sensitive roof beam, bottom plate, sensitive roof beam and platform integrated into one piece, and the strainometer laminating is on sensitive roof beam, strainometer and circuit board electric connection, the interval is provided with wire cut gap between the sensor on the bottom plate.
2. The integrated load cell sensor set of claim 1, wherein the sensitive beams are disposed in parallel at the ends of the platform.
3. The integrated force sensor transducer of claim 2, wherein the top of the platform is higher than the bottom plate, the bottom of the platform is higher than the bottom of the bottom plate, and an overload protection gap is left between the bottom of the platform and the bottom of the bottom plate.
4. An integrated force sensor package according to claim 3, wherein the overload protection gap is 0.05-1 mm.
5. An integrated force sensor package according to claim 3, wherein the base plate is provided with mounting slots for receiving a circuit board.
6. The integrated load cell sensor set of claim 1, wherein the wire cut slit has a length from an end of the platform to the mounting slot.
7. The integrated force sensor transducer assembly of claim 1, wherein the strain gauges are disposed on the same side of the sensitive beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698271.6U CN220819282U (en) | 2023-10-09 | 2023-10-09 | Integrated force measuring sensor group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698271.6U CN220819282U (en) | 2023-10-09 | 2023-10-09 | Integrated force measuring sensor group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819282U true CN220819282U (en) | 2024-04-19 |
Family
ID=90711756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322698271.6U Active CN220819282U (en) | 2023-10-09 | 2023-10-09 | Integrated force measuring sensor group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819282U (en) |
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2023
- 2023-10-09 CN CN202322698271.6U patent/CN220819282U/en active Active
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