CN203551057U - Weigh sensing module - Google Patents
Weigh sensing module Download PDFInfo
- Publication number
- CN203551057U CN203551057U CN201320705085.4U CN201320705085U CN203551057U CN 203551057 U CN203551057 U CN 203551057U CN 201320705085 U CN201320705085 U CN 201320705085U CN 203551057 U CN203551057 U CN 203551057U
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- CN
- China
- Prior art keywords
- elastic body
- weighing
- sensing module
- strain gage
- resistance strain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005303 weighing Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a weigh sensing module, comprising an elastic body and a pressure sensor. The elastic body has two opened strain grooves which are parallelly arranged. The opening directions of the two opened strain grooves are opposite to each other. The pressure sensor is arranged in the elastic body and positioned between the two opened strain grooves. One of an upper side and a lower side of the elastic body in the stress-bearing direction is provided with a platform installation hole, and the other is provided with at least two pedestal installation holes. The platform installation hole is perpendicular to the stress-bearing direction of the elastic body. The platform installation hole in the elastic body is hinged to a hinged seat. The pedestal installation holes in the elastic body are provided with a fixing seat. The hinged seat is provided with two installation shafts in a direction perpendicular to the stress-bearing direction of the elastic body and the direction of the axis of the platform installation hole. A weighing platform is rotatably connected with the hinged seat, the elastic body and the hinged seat can slightly rotate relative to each other around the axis of the platform installation hole, and a problem that the weighing precision is not high due to the uneven ground is solved through rotation in two directions.
Description
Technical field
The utility model relates to weighing device technical field, especially a kind of weighing and sensing module.
Background technology
Bridge type magnetic sensor is a kind of weighing sensing device of commonly using in the productions such as truck scale, track scale, axle weight scale, weighbridge, storage scale.There is great force value, anti-bias load, high precision, low-power consumption, hermetic advantage, be applicable to all kinds of rugged surroundings.Weighing sensing device mainly comprises elastic body and pressure transducer, and elastic body is arranged between weighing platform and ground base, responds to elastomeric distortion deformation energy is converted to electric signal by pressure transducer.Elastomeric installation is inconvenient, and to the having relatively high expectations of the condition of weighing, uneven if there is ground, and to elastomeric pressure not etc., weighing results is inaccurate for each point of weighing platform, and weighing precision during actual use is restricted.
Utility model content
The technical problems to be solved in the utility model is: overcome weighing and sensing module in prior art and install inconvenient, and the technical matters that weighing precision is low, a kind of weighing and sensing module is provided, install more convenient, to the flatness on ground, require low, the situation that can automatically adapt to ground, to improve weighing precision.
The utility model solves the technical scheme that its technical matters adopts: a kind of weighing and sensing module, comprise elastic body and pressure transducer, on described elastic body, there are two open type strain grooves that be arranged in parallel, the opening direction of two described open type strain grooves is contrary, described pressure transducer is arranged on the position between two open type strain grooves in elastic body, described elastic body is subject to the wherein side in the both sides up and down of force direction to be provided with one for connecting the platform mounting hole of weighing platform, opposite side is provided with at least two for the base installing hole of connection base, described platform mounting hole is subject to force direction perpendicular to elastic body, the hinged free bearing that is provided with of platform mounting hole on elastic body, base installing hole on elastic body is provided with holder, on described free bearing, perpendicular to elastic body, be subject to the direction of force direction peace platform mounting hole axis to be provided with two installation shaft.Elastic body and free bearing have been realized the adjusting of both direction between weighing platform and elastic body, to be more suitable for ground installation situation.
Further, described base installing hole is subject to force direction perpendicular to elastic body.
Further, the axis of described base installing hole is parallel with the axis of platform mounting hole.
As preferably, the described elastomeric two ends up and down of force direction that are subject to have cambered surface.Cambered surface design can be for providing rotation space between weighing platform and elastic body.
Described pressure transducer is resistance strain gage pressure transducer, resistance strain gage pressure transducer comprises resistance strain gage module and signal wire, on described elastic body, have and hold the cavity of resistance strain gage module and the leadout hole of signal wire, at least one Signal connector is installed on described elastic body, and Signal connector is electrically connected by signal wire and resistance strain gage module.
The first embodiment: described signal wire is analog signal line.
The second embodiment: described resistance strain gage pressure transducer also comprises analog to digital converter, described signal wire is digital signal line.
Further, the quantity of described resistance strain gage module is two, and elastic body is provided with two Signal connectors that are connected by signal wire with two resistance strain gage modules respectively.
Further, for improving elastomeric serviceable life, avoid concentrating because of the stress of open type strain groove the problem that causes elastic body to damage, the bottom land of two described open type strain grooves has the concentrated reaming of the stress of minimizing.
The beneficial effects of the utility model are, weighing and sensing module of the present utility model, simple in structure, be easy to manufacture, between weighing platform and free bearing, be rotatably connected, can be around the rotation among a small circle of the axis of platform mounting hole between elastic body and free bearing, rotation by both direction solves because of the uneven problem that affects weighing precision in ground, elastic body is fixedly connected with by between holder and base, realizes elastomeric reliable installation, avoids potential safety hazard.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the front view of weighing and sensing module preferred embodiment of the present utility model;
Fig. 2 is the stereographic map of weighing and sensing module preferred embodiment of the present utility model;
Fig. 3 is elastomeric cut-open view of the present utility model;
Fig. 4 is the cut-open view of pressure sensor part of the present utility model.
In figure: 1. elastic body, 11. open type strain grooves, 12. reamings, 2. pressure transducer, 21. resistance strain gage modules, 22. signal wires, 23. Signal connectors, 3. platform mounting hole, 4. base installing hole, 5. free bearing, 51. installation shaft, 6. holder.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Fig. 1 Fig. 2 Fig. 3 Fig. 4, weighing and sensing module preferred embodiment of the present utility model, comprise elastic body 1 and pressure transducer 2, on elastic body 1, there are two open type strain grooves 11 that be arranged in parallel, the opening direction of two open type strain grooves 11 is contrary, pressure transducer 2 is arranged on the position between two open type strain grooves 11 in elastic body 1, elastic body 1 is subject to the wherein side in the both sides up and down of force direction to be provided with one for connecting the platform mounting hole 3 of weighing platform, opposite side is provided with at least two for the base installing hole 4 of connection base, platform mounting hole 3 is subject to force direction perpendicular to elastic body 1.The hinged free bearing 5 that is provided with of platform mounting hole 3 on elastic body 1, the base installing hole 4 on elastic body 1 is provided with holder 6, on described free bearing 5, perpendicular to elastic body 1, is subject to the direction of force direction peace platform mounting hole 3 axis to be provided with two installation shaft 51.After installation, between weighing platform and free bearing 5, be rotatably connected, can be around the rotation among a small circle of the axis of platform mounting hole 3 between elastic body 1 and free bearing 5, thus solve because of the uneven problem that affects weighing precision in ground.
Further, base installing hole 4 is subject to force direction perpendicular to elastic body 1.
Further, the axis of base installing hole 4 is parallel with the axis of platform mounting hole 3.
As preferably, the two ends up and down that are subject to force direction of elastic body 1 have cambered surface, S-shaped blocks.Cambered surface design can be for providing rotation space between weighing platform and elastic body 1.
Further, for improving the serviceable life of elastic body 1, avoid concentrating because of the stress of open type strain groove 11 problem that causes elastic body 1 to damage, the bottom land of two open type strain grooves 11 has the concentrated reaming 12 of the stress of minimizing.
Resistance strain gage pressure transducer also comprises analog to digital converter, and signal wire 22 is digital signal line.Further, the quantity of resistance strain gage module 21 is two, and elastic body 1 is provided with two Signal connectors 23 that are connected by signal wire 22 with two resistance strain gage modules 21 respectively.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to claim scope.
Claims (9)
1. a weighing and sensing module, comprise elastic body and pressure transducer, it is characterized in that: on described elastic body, there are two open type strain grooves that be arranged in parallel, the opening direction of two described open type strain grooves is contrary, described pressure transducer is arranged on the position between two open type strain grooves in elastic body, described elastic body is subject to the wherein side in the both sides up and down of force direction to be provided with one for connecting the platform mounting hole of weighing platform, opposite side is provided with at least two for the base installing hole of connection base, described platform mounting hole is subject to force direction perpendicular to elastic body, the hinged free bearing that is provided with of platform mounting hole on elastic body, base installing hole on elastic body is provided with holder, on described free bearing, perpendicular to elastic body, be subject to the direction of force direction peace platform mounting hole axis to be provided with two installation shaft.
2. weighing and sensing module as claimed in claim 1, is characterized in that: described base installing hole is subject to force direction perpendicular to elastic body.
3. weighing and sensing module as claimed in claim 2, is characterized in that: the axis of described base installing hole is parallel with the axis of platform mounting hole.
4. weighing and sensing module as claimed in claim 1, is characterized in that: the described elastomeric two ends up and down of force direction that are subject to have cambered surface.
5. weighing and sensing module as claimed in claim 1, it is characterized in that: described pressure transducer is resistance strain gage pressure transducer, resistance strain gage pressure transducer comprises resistance strain gage module and signal wire, on described elastic body, have and hold the cavity of resistance strain gage module and the leadout hole of signal wire, at least one Signal connector is installed on described elastic body, and Signal connector is electrically connected by signal wire and resistance strain gage module.
6. weighing and sensing module as claimed in claim 5, is characterized in that: described signal wire is analog signal line.
7. weighing and sensing module as claimed in claim 5, is characterized in that: described resistance strain gage pressure transducer also comprises analog to digital converter, and described signal wire is digital signal line.
8. weighing and sensing module as claimed in claim 5, is characterized in that: the quantity of described resistance strain gage module is two, and elastic body is provided with two Signal connectors that are connected by signal wire with two resistance strain gage modules respectively.
9. weighing and sensing module as claimed in claim 1, is characterized in that: the bottom land of two described open type strain grooves has the concentrated reaming of the stress of minimizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705085.4U CN203551057U (en) | 2013-11-08 | 2013-11-08 | Weigh sensing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705085.4U CN203551057U (en) | 2013-11-08 | 2013-11-08 | Weigh sensing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551057U true CN203551057U (en) | 2014-04-16 |
Family
ID=50469155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705085.4U Expired - Lifetime CN203551057U (en) | 2013-11-08 | 2013-11-08 | Weigh sensing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557913A (en) * | 2013-11-08 | 2014-02-05 | 丹阳市利康机械有限公司 | Weighing sensing module |
| CN107515036A (en) * | 2017-09-19 | 2017-12-26 | 朱友富 | A kind of logistics container carrier weighing measurement device |
-
2013
- 2013-11-08 CN CN201320705085.4U patent/CN203551057U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557913A (en) * | 2013-11-08 | 2014-02-05 | 丹阳市利康机械有限公司 | Weighing sensing module |
| CN107515036A (en) * | 2017-09-19 | 2017-12-26 | 朱友富 | A kind of logistics container carrier weighing measurement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160104 Address after: 306, room 212300, A, Pioneer Park, 19 Qi Lu Road, Danyang Economic Development Zone, Jiangsu, China Patentee after: CAMRONG (DANYANG) INTELLIGENT MACHINERY CO.,LTD. Address before: Zhenjiang City, Jiangsu Province, nine road 212300 Danyang City Development Zone No. 25 Patentee before: DANYANG LIKANG MACHINERY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |