CN220304710U - S-shaped tension sensor - Google Patents
S-shaped tension sensor Download PDFInfo
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- CN220304710U CN220304710U CN202322143151.XU CN202322143151U CN220304710U CN 220304710 U CN220304710 U CN 220304710U CN 202322143151 U CN202322143151 U CN 202322143151U CN 220304710 U CN220304710 U CN 220304710U
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000000806 elastomer Substances 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 17
- 230000006698 induction Effects 0.000 claims description 13
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Measurement Of Force In General (AREA)
Abstract
The utility model relates to the technical field of sensors, in particular to an S-shaped tension sensor which comprises an S-shaped elastomer, a wire holder and a sealing cover, wherein the end face of the S-shaped elastomer is provided with through holes in a penetrating mode, and the through holes are formed by connecting two groups of duplex arches with opposite directions; the wire holder penetrates through the S-shaped elastomer and is connected to the periphery of the through hole; the sealing cover is covered on the S-shaped elastomer and is used for sealing the through hole. The utility model aims to enable the sensor to have higher precision.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to an S-shaped tension sensor.
Background
The S-shaped tension sensor is a high-precision force measuring device, can be used for measuring tensile force and working pressure between solid bodies, has an integral structure, can form a self-balancing system, has no root effect influence, has good inherent linearity and stronger eccentric load resistance and side load resistance, and can be widely applied to production activities by people because of the series of advantages.
The utility model discloses a patent of publication number CN212180145U, the sensor of measuring geotechnique' S cloth tearing experimental force is disclosed, its overall structure is S type sensor, be equipped with the bi-level hole through-hole in the middle, this through-hole is the collection of two balls, be equipped with four resistance strain gauge in the through-hole, two adjacent round holes make the resistance strain gauge distance that the top is connected too near, and have not cut off between two resistance strain gauge, make top or bottom establish the test data of two resistance strain gauge easily each other, unable production linkage, lost the meaning of dress four resistance strain gauge.
Disclosure of Invention
The utility model mainly aims to provide an S-shaped tension sensor, which aims to enable the sensor to have higher precision.
In order to achieve the above purpose, the S-shaped tension sensor provided by the utility model comprises an S-shaped elastomer, a wire holder and a sealing cover:
the end face of the S-shaped elastic body is provided with through holes in a penetrating mode, and the through holes are formed by connecting two groups of duplex arches with opposite directions;
the wire holder penetrates through the S-shaped elastomer and is connected to the periphery of the through hole; and
the sealing cover is covered on the S-shaped elastomer and is used for sealing the through hole.
In one embodiment of the present application, the through hole includes two arch groups and a partition region:
the two arch groups are oppositely arranged; and
the separation area is rectangular, two side walls of the separation area are connected to the two arch groups, and the wire holder is connected to the side walls of the separation area.
In one embodiment of the present application, the arcuate set includes two arches and a partition ridge:
the two arches are of semicircular structures, and the opening directions of the two arches are consistent; and
the partition ridge is arranged between the two arches, is connected to the openings of the two arches and is used for partitioning the two arches and simultaneously keeping the linkage of the two arches.
In an embodiment of the present application, a resistive strain gauge is adhered to the top end of the arch, and is used for sensing the tensile pressure applied to the S-shaped elastomer.
In an embodiment of the present application, the S-shaped elastomer includes an upper beam arm, a sensing block, and a lower beam arm:
the middle part of the upper beam arm is provided with a first stress joint;
the side wall of the induction block is connected to one side end of the upper beam arm, the induction block is provided with four through holes corresponding to the wiring seat, and the four through holes are arranged on the end face of the induction block in a group of two opposite holes and used for fixing the sealing cover; and
the end heads of the lower beam arm, which are opposite to the upper beam arm, are connected to the side walls of the sensing blocks, and the middle part of the lower beam arm is provided with a second stress joint.
In an embodiment of the application, sealed lid is provided with two relatively, two sealed two mounting holes of having seted up on the lid, sealed lid pass through bolt set spiro union in the hole is led to, bolt set includes screw and packing ring, the screw wears to locate the mounting hole, the packing ring connect in sealed lid with between the S type elastomer, be used for avoiding sealed lid damage the S type elastomer.
In the technical scheme of this application, run through the setting through-hole on the terminal surface of S type elastomer through adopting, and the through-hole is formed by the lateral wall that two opposite arch group connect rectangular partition district, arch group then comprises two semicircular arches, and connect the partition ridge in two arch opening parts, the top of arch is pasted and is had the resistance strain gauge, the resistance strain gauge is equipped with four altogether, the pressure that these resistance strain gauges can be efficient perception sensor received, and because partition ridge separates, and connect two adjacent arches respectively, make the detection precision of tensile pressure size higher, four resistance strain gauges mutually support and can be better obtain data.
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 in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of one embodiment of an S-shaped tension sensor of the present utility model;
FIG. 2 is an illustration of an embodiment of an S-shaped tension sensor of the present utility model;
fig. 3 is a schematic structural diagram of an embodiment of an S-type tension sensor according to the present utility model.
Reference numerals illustrate:
1. an S-shaped elastomer; 11. an upper beam arm; 111. a first force-bearing joint; 12. an induction block; 121. hole-through; 13. a lower beam arm; 131. a second force-bearing joint; 2. a through hole; 21. an arch group; 211. an arch; 212. resistance strain gauge; 213. a partition ridge; 22. a separation region; 3. a wire holder; 4. sealing cover; 41. a mounting hole; 42. a bolt group; 421. a screw; 422. and a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, an S-type tension sensor is provided, which includes an S-type elastic body 1, a wire holder 3 and a sealing cover 4, wherein a through hole 2 is formed by penetrating an end surface of the S-type elastic body 1, and the through hole 2 is formed by connecting two sets of double arches 211 with opposite directions; the wire holder 3 is arranged in the S-shaped elastic body 1 in a penetrating way and is connected to the periphery of the through hole 2; the sealing cover 4 is covered on the S-shaped elastic body 1 and is used for sealing the through hole 2.
In the S-shaped tension sensor disclosed by the application, the through hole 2 is arranged in the middle of the end face of the S-shaped elastic body 1 in a penetrating way, the resistance strain gauge 212 is stuck in the through hole 2 and used for detecting the tension and pressure value received by the whole sensor, the through hole 2 is composed of two arched groups 21 and a separation area 22 which are arranged oppositely, the arched groups 21 are composed of two semicircular arched groups 211 and a separation ridge 213 which is connected at the opening of the arched groups 211 and used for separating the two arched groups 211, the top of the arched groups 211 is stuck with the resistance strain gauge 212, four resistance strain gauges 212 are arranged in total, the structure can ensure that the resistance strain gauges 212 on the two adjacent arched groups 211 on the same side can have certain separation, the two sides of the arched groups 21 are connected to the side wall of the separation area 22 in order to improve the precision, the separation area 22 can enable the two opposite arched groups 21 to have certain intervals, the test precision is easy to be improved, the production precision is convenient to process, and the production precision is convenient.
Further, the S-shaped elastomer 1 comprises an upper beam arm 11, an induction block 12 and a lower beam arm 13, the upper beam arm 11 and the lower beam arm 13 are connected in an S-shaped manner, a first stress joint 111 and a second stress joint 131 are arranged between the upper beam arm 11 and the lower beam arm 13 and face the induction block 12 and used for fixing and installing a piece to be detected, the through hole 2 is arranged on the induction block 12, the wiring seat 3 is concavely arranged on the side wall of the induction block 12 and connected to the through hole 2 and used for connecting wires, a pulling pressure signal perceived by the resistance strain gauge 212 is converted into an electric signal to be transmitted, the end face of the induction block 12 is concavely provided with four hole through 121, and in the embodiment, the four hole through 121 are formed in two groups on the front face and the back face of the induction block 12.
Further, two sealing covers 4 are arranged, the mounting holes 41 are formed in the sealing covers 4 opposite to the holes 121, the sealing covers 4 can be covered on the sensing block 12 through the bolt groups 42, the bolt groups 42 are not used, the plugging rods are arranged at the positions of the mounting holes 41, the effect of locking the sealing covers 4 can be achieved through interference fit, the sealing covers 4 can seal the through holes 2, and the accuracy reduction caused by external pollution is avoided.
Referring to fig. 1 in combination, in an embodiment of the present application, the through hole 2 includes two arch groups 21 and a separation area 22, where the two arch groups 21 are disposed opposite to each other; the partition 22 is rectangular, two side walls of the partition 22 are connected to the two arch groups 21, and the wire holder 3 is connected to the side walls of the partition 22.
In the S-shaped tension sensor disclosed by the application, the through hole 2 is arranged in the middle of the end face of the S-shaped elastic body 1 in a penetrating way, the resistance strain gauge 212 is stuck in the through hole 2 and used for detecting the tension and pressure value received by the whole sensor, the through hole 2 is composed of two arched groups 21 and a separation area 22 which are arranged oppositely, the arched groups 21 are composed of two semicircular arched groups 211 and a separation ridge 213 which is connected at the opening of the arched groups 211 and used for separating the two arched groups 211, the top of the arched groups 211 is stuck with the resistance strain gauge 212, four resistance strain gauges 212 are arranged in total, the structure can ensure that the resistance strain gauges 212 on the two adjacent arched groups 211 on the same side can have certain separation, the two sides of the arched groups 21 are connected to the side wall of the separation area 22 in order to improve the precision, the separation area 22 can enable the two opposite arched groups 21 to have certain intervals, the test precision is easy to be improved, the production precision is convenient to process, and the production precision is convenient.
Referring to fig. 2 in combination, in an embodiment of the present application, the arch group 21 includes two arches 211 and a partition ridge 213, where the two arches 211 are in a semicircular structure, and the opening directions of the two arches 211 are consistent; the partition ridge 213 is disposed between the two arches 211, and the partition ridge 213 is connected to the openings of the two arches 211, for blocking the two arches 211 while maintaining the connectivity of the two arches 211.
In the S-shaped tension sensor, the through hole 2 is composed of the two oppositely arranged arch groups 21 and the partition area 22, each arch group 21 is composed of two semicircular arches 211 and partition ridges 213 connected to the opening of each arch 211 and used for partitioning the two arches 211, the top of each arch 211 is attached with the resistance strain gauge 212, the structure can enable the resistance strain gauges 212 on two adjacent arches 211 on the same side to have certain partition, certain linkage is guaranteed while data cannot be affected mutually, and testing precision of the tension pressure value needed by users can be further improved.
Referring to fig. 2 in combination, in an embodiment of the present application, a resistive strain gauge 212 is attached to the top of the arch 211 for sensing the pulling pressure exerted on the S-shaped elastomer 1.
In the S-shaped tension sensor of the present application, the top end of the arch 211 is provided with the resistance strain gauge 212, and the resistance strain gauge 212 can sense the tension or pressure of the S-shaped elastic body 1 according to deformation, and send out the measured pressure data in the form of an electric signal through the connector lug by the connecting cable, so as to achieve the purpose of measuring the tension and pressure value.
Referring to fig. 1 to 3 in combination, in an embodiment of the present application, the S-shaped elastomer 1 includes an upper beam arm 11, a sensing block 12, and a lower beam arm 13, where a first stress joint 111 is provided in the middle of the upper beam arm 11; the side wall of the sensing block 12 is connected to one side end of the upper beam arm 11, the sensing block 12 is provided with four through holes 121 corresponding to the wire holder 3, and the four through holes 121 are arranged on the end face of the sensing block 12 in a group of two through holes 121 and are used for fixing the sealing cover 4; the opposite ends of the lower beam arm 13 and the upper beam arm 11 are connected to the side wall of the sensing block 12, and a second stress joint 131 is arranged in the middle of the lower beam arm 13.
In the S-shaped tension sensor of the application, S-shaped elastomer 1 comprises an upper beam arm 11, a sensing block 12 and a lower beam arm 13, wherein the upper beam arm 11 and the lower beam arm 13 are connected in an S-shaped mode, a first stress joint 111 and a second stress joint 131 are arranged between the upper beam arm 11 and the lower beam arm 13 and face the sensing block 12 and used for fixing and installing a piece to be detected, a through hole 2 is formed in the sensing block 12, a wiring seat 3 is concavely arranged on the side wall of the sensing block 12 and connected to the through hole 2 and used for connecting wires, a tension pressure signal sensed by a resistance strain gauge 212 is converted into an electric signal to be transmitted, the position, away from the wiring seat 3, of the end face of the sensing block 12 is concavely provided with a hole through 121, in the embodiment, four hole through 121 are arranged on two front and back surfaces of the sensing block 12, and two groups of the four hole through 121 are formed.
Referring to fig. 1, in an embodiment of the present application, two sealing covers 4 are provided opposite to each other, two mounting holes 41 are formed in the two sealing covers 4, the sealing covers 4 are screwed to the through holes 121 through a bolt set 42, the bolt set 42 includes a screw 421 and a washer 422, the screw 421 is disposed through the mounting holes 41, and the washer 422 is connected between the sealing covers 4 and the S-shaped elastomer 1, so as to avoid the sealing covers 4 from damaging the S-shaped elastomer 1.
In an S type tension sensor of this application, sealed lid 4 is equipped with two, sealed lid 4 has offered mounting hole 41 with the hole through 121 relatively, can locate the response piece 12 with sealed lid 4 lid through bolt group 42, bolt group 42 includes screw 421 and packing ring 422, screw 421 is used for fixing, and the packing ring 422 fills up and locates between sealed lid 4 and the S type elastomer 1, can protect S type elastomer 1, avoid being damaged by sealed lid 4, and the lid of sealed lid 4 is established and can not use bolt group 42, but set up the plug rod in the position of mounting hole 41, utilize interference fit also can reach the effect of locking sealed lid 4, sealed lid 4 can seal through-hole 2 department, avoid receiving external pollution and lead to the precision decline.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (6)
1. An S-shaped tension sensor, comprising:
the S-shaped elastic body is provided with through holes in a penetrating mode at the end face of the S-shaped elastic body, and the through holes are formed by connecting two groups of duplex arches with opposite directions;
the wire holder is arranged on the S-shaped elastomer in a penetrating mode and is connected to the periphery of the through hole; and
and the sealing cover is covered on the S-shaped elastomer and is used for sealing the through hole.
2. The S-shaped tension sensor of claim 1, wherein the through hole comprises:
the two arch groups are oppositely arranged; and
the separation area is rectangular, two side walls of the separation area are connected with the two arch groups, and the wire holder is connected with the side walls of the separation area.
3. The S-shaped tension sensor of claim 2, wherein the arcuate set comprises:
the two arches are of semicircular structures, and the opening directions of the two arches are consistent; and
the partition ridge is arranged between the two arches and connected to the openings of the two arches, and is used for partitioning the two arches and simultaneously keeping the linkage of the two arches.
4. An S-shaped tension sensor as recited in any one of claims 1-3, wherein a resistive strain gauge is affixed to the top end of the arch for sensing the tension force exerted on the S-shaped elastomer.
5. An S-shaped tension sensor as recited in any one of claims 1-3, wherein the S-shaped elastomer comprises:
the middle part of the upper beam arm is provided with a first stress joint;
the side wall of the induction block is connected to one side end of the upper beam arm, the induction block is provided with through holes corresponding to the wiring seat, the through holes are four, and the four through holes are arranged on the end face of the induction block in a group of two opposite way and used for fixing the sealing cover; and
the end heads of the lower beam arm, which are opposite to the upper beam arm, are connected to the side walls of the sensing blocks, and the middle part of the lower beam arm is provided with a second stress joint.
6. The S-shaped tension sensor as recited in claim 5, wherein two sealing covers are provided opposite to each other, two mounting holes are provided in the two sealing covers, the sealing covers are screwed to the through holes by a bolt set, the bolt set comprises screws and washers, the screws are arranged in the mounting holes in a penetrating manner, and the washers are connected between the sealing covers and the S-shaped elastic body to prevent the sealing covers from damaging the S-shaped elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143151.XU CN220304710U (en) | 2023-08-10 | 2023-08-10 | S-shaped tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143151.XU CN220304710U (en) | 2023-08-10 | 2023-08-10 | S-shaped tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304710U true CN220304710U (en) | 2024-01-05 |
Family
ID=89374518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322143151.XU Active CN220304710U (en) | 2023-08-10 | 2023-08-10 | S-shaped tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304710U (en) |
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2023
- 2023-08-10 CN CN202322143151.XU patent/CN220304710U/en active Active
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