CN211504474U - Tension sensor device for icing monitoring - Google Patents
Tension sensor device for icing monitoring Download PDFInfo
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- CN211504474U CN211504474U CN201922481286.0U CN201922481286U CN211504474U CN 211504474 U CN211504474 U CN 211504474U CN 201922481286 U CN201922481286 U CN 201922481286U CN 211504474 U CN211504474 U CN 211504474U
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Abstract
The utility model provides a tension sensor device for icing monitoring, which comprises a sensor main body, an upper connecting piece and a lower connecting piece, wherein the upper connecting piece comprises a first connecting end and a second connecting end, the first connecting end and the second connecting end are both provided with through holes, the sensor main body is arranged on the through holes and the lower connecting piece in a penetrating way, the lower connecting piece is arranged between the first connecting end and the second connecting end, the sensor main body comprises an installation piece and a nut, the installation piece is fixed at one end of the sensor main body, the nut is connected with the other end of the sensor main body in a threaded way, the upper connecting piece and the lower connecting piece are arranged between the installation piece and the nut, the installation piece and the nut can not pass through holes, the installation piece and the nut are respectively arranged at the two ends of the sensor main body, and the installation piece and the nut can not pass, the position shifting or sliding out of the through hole is avoided, and the safety, stability and accuracy of the sensor are improved.
Description
Technical Field
The utility model relates to a force sensor technical field, concretely relates to force sensor device for icing monitoring.
Background
Accidents such as pole collapse, disconnection, insulator flashover and the like caused by ice coating of power transmission lines occur all year round, great inconvenience is brought to the society and life, meanwhile, huge economic loss is caused and is influenced by climatic, micro-topographic and microclimatic conditions, China is one of the most serious countries of the world in which ice coating of the power transmission line occurs frequently in the early years, and an ice coating monitoring system is gradually installed later, such conventional ice coating systems mostly require the use of tension sensors instead of wire or ground wire fittings, however, the data drawing of the hardware fitting is not in accordance with the field easily in the field installation process, so that the tension sensor cannot be matched with the actual fitting and cannot be installed, and the sensor size needs to be changed again, and the installation date needs to be planned again by contact personnel, so that a great deal of manpower and material resources are consumed in the process.
Can simplify the structure among the prior art under the unchangeable circumstances of sensor keeps, can cooperate with multiple gold utensil, strengthened its commonality, nevertheless because do not have other structures among the prior art to the sensor carry on spacingly or fixed in its axle center direction for can appear the sensor frequently shifting position in the through-hole of upper junction spare and lower junction spare in practical application, the phenomenon that drops even, bring the trouble for icing monitoring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid the weak point among the prior art and provide a force sensor device for icing monitoring, the device has solved the sensor at its ascending fixed problem in axle center side.
The utility model provides a force sensor device for icing monitoring, including sensor main part, last connecting piece and lower connecting piece, the lower part of going up the connecting piece is equipped with first link and second link respectively, first link the second link with connecting piece upper portion all is equipped with the through-hole down, the sensor main part is worn to locate in the through-hole, the connecting piece sets up down first link with between the second link, the sensor main part includes installed part and nut, the installed part is fixed the one end of sensor main part, nut threaded connection in the other end of sensor main part, go up the connecting piece with the connecting piece sets up down the installed part with between the nut, the installed part with the nut all can not pass the through-hole.
Preferably, one side of the mounting piece, which faces the nut, is provided with a limiting protrusion, one side of the first connecting end, which is close to the mounting piece, is provided with a limiting groove, the limiting groove is communicated with the through hole, and the limiting protrusion is matched with the limiting groove.
Preferably, one side of the surface of the sensor main body is provided with 2 strain gauge placing grooves.
Further, each strain gauge placing groove is provided with one strain gauge.
Further, a transmitter is mounted within the mount.
Further, the transmitter is electrically connected with the strain gauge.
Preferably, the sensor body is further provided with a pin hole, and the nut is disposed between the second connection end and the pin hole.
Furthermore, a bolt is inserted into the pin hole.
Preferably, the cross-sectional shape of the limiting protrusion is rectangular or trapezoidal.
Preferably, the upper connecting piece is a U-shaped hanging ring, and the lower connecting piece is a ball head hanging ring.
The utility model has the advantages that:
the utility model provides a tension sensor device for icing monitoring, which comprises a sensor main body, an upper connecting piece and a lower connecting piece, wherein the lower part of the upper connecting piece is respectively provided with a first connecting end and a second connecting end, the first connecting end, the second connecting end and the upper part of the lower connecting piece are respectively provided with a through hole, the sensor main body is arranged in the through hole in a penetrating way, the lower connecting piece is arranged between the first connecting end and the second connecting end, the sensor main body comprises an installation piece and a nut, the installation piece is fixed at one end of the sensor main body, the nut is connected with the other end of the sensor main body in a threaded way, the upper connecting piece and the lower connecting piece are arranged between the installation piece and the nut, the installation piece and the nut can not pass through the through hole, and the installation piece and the nut are respectively arranged at the two, and the mounting piece and the nut can not penetrate through the through holes of the upper connecting piece and the lower connecting piece, so that the sensor is fixed in the axis direction, and can not shift or slide out in the through holes, and the safety and the stability of the sensor are improved.
Drawings
Fig. 1 is a schematic structural diagram of a tension sensor device for monitoring ice coating according to the present invention.
Fig. 2 is a schematic diagram of a sensor main structure of a tension sensor device for monitoring ice coating.
Fig. 3 is a schematic structural diagram of an upper connecting member of a tension sensor device for ice coating monitoring according to the present invention.
Fig. 4 is a schematic structural diagram of a lower connecting member of a tension sensor device for ice coating monitoring according to the present invention.
The figure includes:
the sensor comprises a sensor body 1, a mounting part 11, a limiting protrusion 111, a transmitter (not shown in the figure), a nut 12, a strain gauge 13, a strain gauge placing groove 14, a pin hole 15, a plug 16, an upper connecting part 2, a first connecting end 21, a limiting groove 211, a second connecting end 22, a lower connecting part 3 and a through hole 4.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, and many specific details are set forth in the following description so as to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
The present invention will be further described with reference to the following embodiments, but the scope of the present invention is not limited to the embodiments described below.
Example 1
The present embodiment provides a tension sensor device for monitoring ice coating, as shown in fig. 1 to 4, including a sensor main body 1, an upper connecting member 2 and a lower connecting member 3, a first connecting end 21 and a second connecting end 22 are provided at a lower portion of the upper connecting member 2, through holes 4 are provided at upper portions of the first connecting end 21, the second connecting end 22 and the lower connecting member 3, the sensor main body 1 is inserted into the through holes 4, the lower connecting member 3 is disposed between the first connecting end 21 and the second connecting end 22, the sensor main body 1 includes an installation member 11 and a nut 12, the installation member 11 is fixed at one end of the sensor main body 1, the nut 12 is screwed to the other end of the sensor main body 1, the upper connecting member 2 and the lower connecting member 3 are disposed between the installation member 11 and the nut 12, neither the installation member 11 nor the nut 12 can pass through the through holes 4, in the same kind of range circuit, through changing last connecting piece 2 and lower connecting piece 3, adapt to various types of connection structure with this, the sensor remains unchanged all the time, moreover, the steam generator is simple in structure, high durability and high versatility, through fixed installed part 11 and nut 12 that can not pass through last connecting piece 2 and lower connecting piece 3 through-hole 4 at the sensor both ends, the displacement of sensor main part 1 has been restricted, consequently, the sensor can not take place the phenomenon of drunkenness or droing because of whole device suffers from external interference, the measurement accuracy that leads to because of the drunkenness takes place for the sensor has also been prevented not enough, nut 12 and 1 threaded connection of sensor main part can make the dismouting of whole device simpler, be convenient for more change, lower connecting piece.
The mounting piece 11 is provided with a limiting protrusion 111 close to the nut, one side of the first connecting end 2 close to the mounting piece 11 is provided with a limiting groove 211, the limiting groove 211 is communicated with the through hole 4, the limiting protrusion 111 is matched with the limiting groove 211, and the position between the upper connecting piece 2 and the sensor is ensured to be relatively fixed by matching between the limiting protrusion 111 and the limiting groove 211, so that the sensor is prevented from rotating in the using process, and the stress direction of the sensor is not changed.
The sensor is characterized in that 2 strain gauge placing grooves 14 are formed in one side of the surface of the sensor body 1, each strain gauge placing groove 14 is provided with one strain gauge 13, the sensor is subjected to double shear forces applied from the upper direction and the lower direction, the force is mainly applied to the middle area of the sensor body 1, the resistance strain gauges 13 are adhered in the strain gauge placing grooves 14 in the area to form a Wheatstone bridge, and then stress deformation caused by the shear forces is converted into an electric signal in direct proportion to load force, so that load force measurement is realized.
Install analog digital changer in the installed part 11, because of analog digital changer sets up inside the installed part, is hidden in the picture, its shape with the utility model discloses the protection content is irrelevant, so do not do the detailed description, changer and foil gage 13 electric connection, the data transfer that foil gage 13 surveyed gives analog digital changer, and analog digital changer converts the analog quantity to the digital quantity and shows to the output signal of telecommunication.
The sensor main body 1 is further provided with a pin hole 15, the nut 12 is arranged between the second connecting end 22 and the pin hole 15, the pin hole 15 is in contact with the second connecting end 22, the sensor main body 1 is further provided with a bolt 16, the bolt 16 is inserted into the pin hole 15, the arrangement of the bolt 16 and the pin hole 15 prevents the nut 12 from sliding out of one end of the sensor main body 1, the stability of the whole structure is improved, and the sensor is further prevented from moving or falling off in the axial direction.
The 111 shapes of the limiting convex sections are rectangles, the limiting convex sections are cuboids, the cuboids can effectively limit rotation between the sensor and the connecting piece, measuring errors caused by slight rotation are prevented, accuracy is unbalanced, the shapes are simple, and production and processing are facilitated.
Go up connecting piece 2 and can adopt U type link, connecting piece 3 can adopt the bulb link down, and these two kinds of subassemblies all belong to electric power fitting commonly used, and it is convenient to process, and the practicality is good, and economic nature is high.
Example 2
The other structures of this embodiment are the same as embodiment 1, and the difference with embodiment 1 is that the cross section 111 shape of the limiting protrusion is trapezoidal, and the cross section of the limiting protrusion is specifically a quadrangular prism, which can effectively limit the rotation between the sensor and the connecting member, and prevent the measurement error caused by slight rotation, and the accuracy is unbalanced, and the shape is simple, and is convenient for production and processing.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A tension sensor device for icing monitoring, characterized by: the sensor comprises a sensor main body, an upper connecting piece and a lower connecting piece, wherein a first connecting end and a second connecting end are respectively arranged at the lower part of the upper connecting piece, through holes are respectively formed in the first connecting end, the second connecting end and the upper part of the lower connecting piece, the sensor main body is arranged in the through holes in a penetrating mode, the lower connecting piece is arranged between the first connecting end and the second connecting end, the sensor main body comprises an installation piece and a nut, the installation piece is fixed at one end of the sensor main body, the nut is connected to the other end of the sensor main body in a threaded mode, the upper connecting piece and the lower connecting piece are arranged between the installation piece and the nut, and the installation piece and the nut cannot penetrate through the through.
2. A tension sensor device for ice coating monitoring as claimed in claim 1, wherein: one side of the mounting piece, which faces the nut, is provided with a limiting protrusion, one side of the first connecting end, which is close to the mounting piece, is provided with a limiting groove, the limiting groove is communicated with the through hole, and the limiting protrusion is matched with the limiting groove.
3. A tension sensor device for ice coating monitoring as claimed in claim 1, wherein: and 2 strain gauge placing grooves are formed in one side of the surface of the sensor main body.
4. A tension sensor device for ice coating monitoring as claimed in claim 3, wherein: and each strain gauge placing groove is provided with one strain gauge.
5. The tension sensor apparatus for ice coating monitoring of claim 4, wherein: and a transmitter is arranged in the mounting part.
6. The tension sensor apparatus for ice coating monitoring of claim 5, wherein: the transmitter is electrically connected with the strain gauge.
7. A tension sensor device for ice coating monitoring as claimed in claim 1, wherein: the sensor main part still is equipped with the pinhole, the nut sets up the second link with between the pinhole.
8. A tension sensor device for ice coating monitoring as claimed in claim 7, wherein: and a bolt is inserted into the pin hole.
9. A tension sensor device for ice coating monitoring as claimed in claim 2, wherein: the cross section of the limiting bulge is rectangular or trapezoidal.
10. A tension sensor device for ice coating monitoring as claimed in claim 1, wherein: the upper connecting piece is a U-shaped hanging ring, and the lower connecting piece is a ball head hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481286.0U CN211504474U (en) | 2019-12-31 | 2019-12-31 | Tension sensor device for icing monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481286.0U CN211504474U (en) | 2019-12-31 | 2019-12-31 | Tension sensor device for icing monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN211504474U true CN211504474U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922481286.0U Active CN211504474U (en) | 2019-12-31 | 2019-12-31 | Tension sensor device for icing monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114067539A (en) * | 2021-11-05 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Power equipment monitoring system and wire monitoring device thereof |
-
2019
- 2019-12-31 CN CN201922481286.0U patent/CN211504474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114067539A (en) * | 2021-11-05 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Power equipment monitoring system and wire monitoring device thereof |
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