CN213179851U - Sensor adopting quadruple combined resistance strain gauge - Google Patents
Sensor adopting quadruple combined resistance strain gauge Download PDFInfo
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- CN213179851U CN213179851U CN202022112380.1U CN202022112380U CN213179851U CN 213179851 U CN213179851 U CN 213179851U CN 202022112380 U CN202022112380 U CN 202022112380U CN 213179851 U CN213179851 U CN 213179851U
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Abstract
The utility model provides an adopt sensor of quadruple combination resistance strain gauge, including sensor body and function groove, the bottom in function groove is equipped with quadruple combination resistance strain gauge, the inside of quadruple combination resistance strain gauge is equipped with four resistance strain gauges, interconnect between four resistance strain gauges, be equipped with the function circuit board on the inner wall in function groove, be connected through a plurality of connecting wire between quadruple combination resistance strain gauge and the function circuit board. The four resistance strain gauges are combined into a whole in a form of four-combined resistance strain gauge, the whole is subjected to surface mounting and is connected with a functional circuit board, times of surface mounting and connecting line welding are reduced, working efficiency is improved by about 70%, layout is neat, and hidden dangers are reduced; the form of installing the resistance strain gauge in the strain gauge groove is adopted, if the resistance strain gauge has single fault or is damaged, the resistance strain gauge can be quickly replaced, and the whole resistance strain gauge does not need to be replaced.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a sensor design technical field, in particular to adopt sensor of quadruple combination resistance strain gauge.
[ background of the invention ]
One Wheatstone bridge in the traditional sensor consists of four resistance strain gauges, the four original resistance strain gauges are separately and independently pasted, and the four original resistance strain gauges are pasted for four times; and because need weld between the resistance strain gauge and between resistance strain gauge and the functional circuit board and form a bridge circuit, therefore 8 connecting wires are needed, and the process is more, and work efficiency is lower, and too many connecting wires lead to the overall arrangement comparatively in disorder, have certain potential safety hazard.
[ Utility model ] content
An object of the utility model is to provide an adopt sensor of quadruple combination resistance strain gauge to it is lower to overcome the work efficiency that four resistance strain gauges of wheatstone bridge among the prior art among the traditional sensor separately the paster connection caused, has the potential safety hazard scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the application discloses adopt sensor of four-linkage combined resistance strain gauge, including sensor body and function groove, be equipped with a plurality of function groove on the sensor body, still included four-linkage combined resistance strain gauge, the bottom in function groove is equipped with four-linkage combined resistance strain gauge, four-linkage combined resistance strain gauge's inside is equipped with four resistance strain gauge, four interconnect between the resistance strain gauge, be equipped with the function circuit board on the inner wall in function groove, be connected through a plurality of connecting wire between four-linkage combined resistance strain gauge and the function circuit board.
Preferably, the quadruple combined resistance strain gauge comprises a frame shaped like a Chinese character 'tian', strain gauge grooves and connecting strips, the frame shaped like a Chinese character 'tian' is formed in four areas inside the frame shaped like a Chinese character 'tian', the strain gauge grooves used for mounting the resistance strain gauge are respectively arranged on the four areas inside the frame shaped like a Chinese character 'tian', one end of each strain gauge groove is provided with a conduction area, the conduction areas on two adjacent strain gauge grooves are communicated with each other, one side of the frame shaped like a Chinese character 'tian' is provided with the connecting strips, the connecting strips are provided with a plurality of connecting points, and the connecting points are communicated with the.
Preferably, the connecting wire and the connecting point on the quadruple combined resistance strain gauge are connected by welding, and the connecting wire and the functional circuit board are connected by welding.
Preferably, the quadruple combined resistance strain gauge is adhered to the bottom of the functional groove by glue, and the functional circuit board is adhered to the inner wall of the functional groove by glue.
The utility model has the advantages that:
(1) the four resistance strain gauges are combined into a whole in a form of four-combined resistance strain gauge, the whole is subjected to surface mounting and is connected with a functional circuit board, times of surface mounting and connecting line welding are reduced, working efficiency is improved by about 70%, layout is neat, and hidden dangers are reduced;
(2) the form of installing the resistance strain gauge in the strain gauge groove is adopted, if the resistance strain gauge has single fault or is damaged, the resistance strain gauge can be quickly replaced, and the whole resistance strain gauge does not need to be replaced.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a sensor using a quadruple combined resistance strain gauge according to the present invention;
fig. 2 is a schematic structural diagram of a quadruple combined resistance strain gauge of the present invention;
in the figure: the sensor comprises a sensor body 1, a functional groove 2, a combined resistance strain gauge 3-in-four, a frame 31-shaped like a Chinese character tian, a strain gauge groove 32-in-four, a conduction area 33-in-four, a connecting strip 34-in-four, a connecting point 35-in-four, a resistance strain gauge 4-in-four, a functional circuit board 5-and a connecting line 6-respectively.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, the embodiment of the utility model provides an adopt sensor of quadruple combination resistance strain gauge, including sensor body 1 and function groove 2, sensor body 1 is last to be equipped with a plurality of function groove 2, has still included quadruple combination resistance strain gauge 3, the bottom of function groove 2 is equipped with quadruple combination resistance strain gauge 3, quadruple combination resistance strain gauge 3's inside is equipped with four resistance strain gauges 4, four interconnect between the resistance strain gauge 4, be equipped with function circuit board 5 on the inner wall of function groove 2, be connected through a plurality of connecting wire 6 between quadruple combination resistance strain gauge 3 and the function circuit board 5. Four ally oneself with combination resistance strain gauge 3 and include field frame 31, strainometer groove 32 and connecting strip 34, field frame 31 is "field" style of calligraphy structure, be equipped with one respectively on the four inside regions of field frame 31 and be used for installing the strainometer groove 32 of resistance strain gauge 4, the one end of strainometer groove 32 is equipped with conduction district 33, adjacent two conduction district 33 on the strainometer groove 32 communicates each other, one side of field frame 31 is equipped with connecting strip 34, be equipped with a plurality of tie point 35 on the connecting strip 34, communicate each other between tie point 35 and the conduction district 33. The connecting wire 6 is connected with a connecting point 35 on the quadruple combined resistance strain gauge 3 in a welding mode, and the connecting wire 6 is connected with the functional circuit board 5 in a welding mode. The quadruple combined resistance strain gauge 3 is adhered to the bottom of the functional groove 2 by glue, and the functional circuit board 5 is adhered to the inner wall of the functional groove 2 by glue.
The utility model discloses the working process:
the utility model relates to an adopt sensor of quadruple combination resistance strain gauge in the course of the work, install four resistance strain gauges 3 in the strainometer groove 32 of field frame 31 respectively, and contact the link of resistance strain gauge 3 with conduction area 33 in strainometer groove 32, form quadruple combination resistance strain gauge 3, paste quadruple combination resistance strain gauge 3 in the bottom of function groove 2, paste function circuit board 5 on the inner wall of function groove 2 simultaneously, through connecting wire 6 with the tie point 35 of quadruple combination resistance strain gauge 3 with function circuit board 5 welding together, thereby the quantity of connecting wire 6 has been reduced, work efficiency has been improved; meanwhile, the layout of the connecting wires 6 is tidier, and potential safety hazards are reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (4)
1. The utility model provides an adopt sensor of quadruple combination resistance strain gauge, includes sensor body (1) and function groove (2), be equipped with a plurality of function groove (2) on sensor body (1), its characterized in that: still included tetrad combination resistance strain gauge (3), the bottom of function groove (2) is equipped with tetrad combination resistance strain gauge (3), the inside of tetrad combination resistance strain gauge (3) is equipped with four resistance strain gauges (4), four interconnect between resistance strain gauge (4), be equipped with function circuit board (5) on the inner wall of function groove (2), be connected through a plurality of connecting wire (6) between tetrad combination resistance strain gauge (3) and the function circuit board (5).
2. A sensor using a four-in-one combined resistance strain gauge as claimed in claim 1, wherein: quadruple combination resistance strain gauge (3) are including field word frame (31), strainometer groove (32) and connecting strip (34), field word frame (31) are "field" style of calligraphy structure, be equipped with one strain gauge groove (32) that are used for installing resistance strain gauge (4) on four inside regions of field word frame (31) respectively, the one end of strainometer groove (32) is equipped with conduction region (33), adjacent two conduction region (33) on strainometer groove (32) communicate each other, one side of field word frame (31) is equipped with connecting strip (34), be equipped with a plurality of tie point (35) on connecting strip (34), communicate each other between tie point (35) and conduction region (33).
3. A sensor using a four-in-one combined resistance strain gauge as claimed in claim 2, wherein: the connecting wire (6) is connected with a connecting point (35) on the quadruple combined resistance strain gauge (3) in a welding mode, and the connecting wire (6) is connected with the functional circuit board (5) in a welding mode.
4. A sensor using a four-in-one combined resistance strain gauge as claimed in claim 1, wherein: the four-combined resistance strain gauge (3) is adhered to the bottom of the functional groove (2) through glue, and the functional circuit board (5) is adhered to the inner wall of the functional groove (2) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112380.1U CN213179851U (en) | 2020-09-24 | 2020-09-24 | Sensor adopting quadruple combined resistance strain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112380.1U CN213179851U (en) | 2020-09-24 | 2020-09-24 | Sensor adopting quadruple combined resistance strain gauge |
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| CN213179851U true CN213179851U (en) | 2021-05-11 |
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| CN202022112380.1U Active CN213179851U (en) | 2020-09-24 | 2020-09-24 | Sensor adopting quadruple combined resistance strain gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034241A (en) * | 2022-01-11 | 2022-02-11 | 四川永星电子有限公司 | Precise coaxial quadruple angular displacement sensor |
-
2020
- 2020-09-24 CN CN202022112380.1U patent/CN213179851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034241A (en) * | 2022-01-11 | 2022-02-11 | 四川永星电子有限公司 | Precise coaxial quadruple angular displacement sensor |
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