CN209745444U - plate type force cell - Google Patents
plate type force cell Download PDFInfo
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- CN209745444U CN209745444U CN201920707815.1U CN201920707815U CN209745444U CN 209745444 U CN209745444 U CN 209745444U CN 201920707815 U CN201920707815 U CN 201920707815U CN 209745444 U CN209745444 U CN 209745444U
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- plate
- elastic frame
- strain
- atress
- load cell
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Abstract
The utility model provides a plate-type force cell sensor, include: the elastic frame comprises an elastic frame, a strain beam and a stressed flat plate, wherein the two parallel strain beams are arranged in an opening of the elastic frame, an installation lug boss is formed in the middle of each strain beam, the strain beams are located at two ends of the installation lug boss to form concave parts, strain gauges are respectively installed on the upper surface and the lower surface of each concave part, and the stressed flat plate is fixedly connected with the installation lug boss. The utility model discloses an install the tool atress on the atress is dull and stereotyped, make two on the elastic frame roof beams that meet an emergency produce deformation for strainometer on the roof beam that meets an emergency produces deformation, leads to resistance to change and produces the signal of telecommunication, has solved the standard sensor height among the prior art too high, the weak shortcoming of anti off normal nature.
Description
Technical Field
The utility model relates to a sensor technical field, in particular to board-like force cell sensor.
Background
The force sensor is a conventional force detecting sensor in the prior art, but the force sensor in the prior art usually has standard specifications, is too high in height and weak in deflection resistance, and cannot be suitable for detecting the pressing force value of components such as a battery and a display screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plate-type force cell sensor to solve above-mentioned technical problem.
In order to solve the above problem, as an aspect of the present invention, there is provided a plate-type force sensor, including: the elastic frame comprises an elastic frame, a strain beam and a stressed flat plate, wherein the two parallel strain beams are arranged in an opening of the elastic frame, an installation lug boss is formed in the middle of each strain beam, the strain beams are located at two ends of the installation lug boss to form concave parts, strain gauges are respectively installed on the upper surface and the lower surface of each concave part, and the stressed flat plate is fixedly connected with the installation lug boss.
Preferably, the mounting boss is provided with a screw hole for mounting the stressed flat plate.
Preferably, the elastic frame is provided with a mounting hole for mounting.
Preferably, the stress plate is provided with a fixing pin hole.
Preferably, a bottom plate sealing sheet is installed on one side, far away from the stress flat plate, of the opening of the elastic frame.
Preferably, a reinforcing rib is arranged on the surface of the stressed flat plate facing one side of the elastic frame.
the utility model discloses an install the tool atress on the atress is dull and stereotyped, make two on the elastic frame roof beams that meet an emergency produce deformation for strainometer on the roof beam that meets an emergency produces deformation, leads to resistance to change and produces the signal of telecommunication, has solved the standard sensor height among the prior art too high, the weak shortcoming of anti off normal nature.
Drawings
Fig. 1 schematically shows the overall structure of the present invention;
Figure 2 schematically illustrates a bottom view of the present invention;
Fig. 3 schematically shows a top view of the present invention;
FIG. 4 is a schematic structural view of an elastic frame;
FIG. 5 schematically illustrates a structural view of a force-bearing plate;
Fig. 6 schematically shows a cross-sectional view of a force-bearing plate.
Reference numbers in the figures: 1. an elastic frame; 2. a strain beam; 3. a stress plate; 4. mounting a boss; 5. a strain gauge; 6. a screw hole; 7. mounting holes; 8. a fixing pin hole; 9. sealing a bottom plate; 10. and (5) reinforcing ribs.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
an aspect of the utility model provides a plate-type force cell sensor, especially an ultra-thin formula plate resistor strain formula bridge type dynamometry is dull and stereotyped, include: elastic frame 1, straining beam 2 and atress flat board 3, install two parallel arrangement in the opening of elastic frame 1 straining beam 2, straining beam 2's middle part forms installation abrupt platform 4, straining beam 2 is located the part at installation abrupt platform 4 both ends forms the depressed part, a strainometer 5 is respectively installed to the upper and lower surface department of depressed part, atress flat board 3 with installation abrupt platform 4 fixed connection.
When the stress force measuring device is used, external force acts on the stress flat plate 3 through a jig arranged on the stress flat plate 3, the force F is evenly distributed to the two strain beams 2 of the elastic frame 1 through the conduction of the stress flat plate 3, the strain beams 2 deform when stressed, so that the strain gauge 5 adhered to the strain beams generates resistance change, the strain gauges 5 on the two strain beams 2 are combined into a full-bridge circuit through a Wheatstone bridge, when the resistance of the strain gauge 5 changes, the change of output voltage is inevitably generated, and the linear output of the sensor corresponding to the force value is inevitably obtained.
the utility model discloses an install the tool atress on the atress flat board 3, make two on the elastic frame 1 roof beam 2 of meeting an emergency produce deformation for strainometer 5 on the roof beam 2 of meeting an emergency produces deformation, leads to resistance to change and produces the signal of telecommunication, has solved the standard sensor height among the prior art too high, the weak shortcoming of anti off normal nature.
The utility model discloses mainly be applicable to 3c trade in cell-phone equipment in-process, examine to the pressfitting power value of parts such as battery, display screen, this product still has the function of platform balance simultaneously, can be used to the power value in less space and detect and control.
preferably, the mounting boss 4 is provided with a screw hole 6 for mounting the stressed flat plate 3.
Preferably, the elastic frame 1 is provided with a mounting hole 7 for mounting. The mounting hole 7 is used for fixing the sensor, and the sensor body is fixed on the operation plane, and the flatness of the operation plane is required to be less than 0.02.
Preferably, the force-bearing flat plate 3 is provided with a fixing pin hole 8 for installing a fixing jig.
Preferably, a bottom plate sealing sheet 9 is installed on one side of the opening of the elastic frame 1, which is far away from the stressed flat plate 3, so that the sealing protection effect is achieved.
Preferably, a surface of the force-receiving flat plate 3 facing the elastic frame 1 is provided with a reinforcing rib 10 to secure its strength.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A plate-type load cell, comprising: elastic frame (1), straining roof beam (2) and atress flat board (3), install two parallel arrangement in the opening of elastic frame (1) straining roof beam (2), the middle part of straining roof beam (2) forms installation abrupt platform (4), be located of straining roof beam (2) the part at installation abrupt platform (4) both ends forms the depressed part, strain gauge (5) are respectively installed to the upper and lower surface department of depressed part, atress flat board (3) with installation abrupt platform (4) fixed connection.
2. A plate-type load cell according to claim 1, wherein said mounting bosses (4) are provided with screw holes (6) for mounting the load plate (3).
3. A plate-type load cell according to claim 1, wherein the resilient frame (1) is provided with mounting holes (7) for mounting.
4. A plate-type load cell according to claim 1, wherein said load-bearing plate (3) is provided with fixing pin holes (8).
5. A plate-type load cell according to claim 1, wherein a floor flap (9) is mounted to the side of the opening of the resilient frame (1) remote from the load-bearing plate (3).
6. A plate-type load cell according to claim 1, wherein the surface of the load-bearing plate (3) facing the resilient frame (1) is provided with stiffening ribs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920707815.1U CN209745444U (en) | 2019-05-16 | 2019-05-16 | plate type force cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920707815.1U CN209745444U (en) | 2019-05-16 | 2019-05-16 | plate type force cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745444U true CN209745444U (en) | 2019-12-06 |
Family
ID=68722836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920707815.1U Active CN209745444U (en) | 2019-05-16 | 2019-05-16 | plate type force cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237510A (en) * | 2021-05-06 | 2021-08-10 | 北京理工大学 | Battery multisource parameter sensor, battery monomer and battery module |
-
2019
- 2019-05-16 CN CN201920707815.1U patent/CN209745444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237510A (en) * | 2021-05-06 | 2021-08-10 | 北京理工大学 | Battery multisource parameter sensor, battery monomer and battery module |
| CN113237510B (en) * | 2021-05-06 | 2022-07-05 | 北京理工大学 | Battery multisource parameter sensor, battery monomer and battery module |
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