CN218584236U - Connector with dynamometry and data wireless transmission function - Google Patents
Connector with dynamometry and data wireless transmission function Download PDFInfo
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- CN218584236U CN218584236U CN202223035332.2U CN202223035332U CN218584236U CN 218584236 U CN218584236 U CN 218584236U CN 202223035332 U CN202223035332 U CN 202223035332U CN 218584236 U CN218584236 U CN 218584236U
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Abstract
The utility model discloses a connector with force measurement and data wireless transmission functions, which comprises a connector body, a first connecting body, a second connecting body and a force measurement unit, wherein the connector body is formed by fixedly connecting a first shell and a second shell through threads; the force measuring unit comprises a force value acquisition circuit and a stress strain gauge, and the stress strain gauge is adhered to the inner wall of the connector body and is electrically connected with the force value acquisition circuit; the force value acquisition circuit, the conversion transmitting circuit and the power supply are all arranged in the cavity. By adopting the connector of the utility model, not only can the pressure on the connector be measured, but also the measured data can be transmitted remotely and wirelessly; when the data receiving equipment is too far away, a connector can be additionally arranged at a proper position between the connector and the data receiving equipment to play a role in signal relay.
Description
Technical Field
The utility model belongs to the technical field of the connector, specifically be a connector with dynamometry and data wireless transmission function.
Background
In the construction process of an ultra (special) high-voltage line, the traction rope is a main stress tool in the tension paying-off construction of the power transmission line. In recent years, the phenomenon of strand breakage of a traction rope on a traction wheel frequently occurs in the tension paying-off process, and great potential safety hazard is brought to paying-off construction. The traction rope is acted by a plurality of factors when passing through the traction wheel, the theoretical stress analysis is complex, and the influence degree of various factors is difficult to define. Most of the existing connectors only have connection and bending resistance and do not have force measurement and wireless transmission functions. Chinese patent specification publication No. CN104330203B discloses a pressure measurement connector, which can realize the function of measuring pressure, but the measured data cannot be transmitted remotely, and when the distance of the data receiving device is long, the problem that the data cannot be received exists; in addition, in order to bear large pressure, the volume of the internal tension sensor is large, so that the volume of the cylindrical shell and the volume of the whole connector are too large, the cylindrical shell cannot pass through a wheel groove of a pay-off pulley, the cylindrical shell is inconvenient to use in the tension pay-off process, and the cylindrical shell can be fixed at one position for use; in addition, this equipment needs a plurality of parts combined action such as first connector, second connector, last bulb joint, tension sensor, connecting axle, lower casing, lower bulb joint, linear guide when using, and the structure is more complicated, damages easily in the use, and when one of them part goes wrong, pressure measurement precision will reduce, and the reliability is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connector with dynamometry and data wireless transmission function to the measured data of solving current dynamometry connector can not remote transmission and the structure is complicated, the poor problem of reliability.
The technical scheme of the utility model as follows:
the utility model discloses a connector with force measurement and data wireless transmission functions, which comprises a connector body, a force measurement unit and a first connector and a second connector, wherein the connector body is formed by fixedly connecting a first shell and a second shell through threads, the first connector and the second connector are respectively arranged at two ends of the connector body, a cavity is arranged in the connector body, the first connector and the first shell are fixedly connected, and the second connector and the second shell are fixedly connected; the force measuring unit comprises a force value acquisition circuit and a stress strain gauge, and the stress strain gauge is adhered to the inner wall of the connector body and is electrically connected with the force value acquisition circuit; the power supply module is connected with the force value acquisition circuit and the conversion transmitting circuit and supplies power to the force value acquisition circuit and the conversion transmitting circuit, and the force value acquisition circuit, the conversion transmitting circuit and the power supply are all arranged inside the cavity.
Furthermore, a pair of pin holes are respectively formed in the first connecting body and the second connecting body, a pin shaft is arranged in each pin hole, and a shaft sleeve is further arranged on each pin shaft.
Furthermore, the cavity inside the connector body is cylindrical, the first connecting body and the second connecting body are U-shaped, and the pin holes are formed in two arms of the first connecting body and the second connecting body; the first connecting body and the first shell are integrally formed, and the second connecting body and the second shell are integrally formed.
Furthermore, the conversion transmitting circuit comprises a level interface conversion module, a communication parameter conversion module and a wireless radio frequency communication module, wherein the signal output end of the force value acquisition circuit is connected to the input end of the level interface conversion module, the output end of the level interface conversion module is connected to the input end of the communication parameter conversion module, and the output end of the communication parameter conversion module is connected to the input end of the wireless radio frequency communication module.
Furthermore, the power module comprises a lithium battery pack and a power management module electrically connected with the lithium battery pack, and the lithium battery pack supplies power to the power value acquisition circuit, the level interface conversion module, the communication parameter conversion module and the wireless radio frequency communication module through the power management module.
Further, still include anti-surge and prevent electrostatic protection module, anti-surge prevents electrostatic protection module sets up the junction between different modules.
Furthermore, the force value acquisition circuit is a force value acquisition device, and the level interface conversion module comprises a TTL level to 485 communication module and a TTL level to USB module; the communication parameter conversion module adopts a singlechip; the wireless radio frequency communication module adopts a wireless radio frequency chip; the power management module adopts a multifunctional power management SOC chip.
Furthermore, the model of the force value collector is R5498; the model of the multifunctional power management SOC chip is IP5306; the anti-surge anti-static protection module adopts an anti-surge anti-static protection chip of communication and power supply with the model of LC 05C.
Furthermore, the connector body, the first connector and the second connector are made of 42CrMo alloy steel or 0Cr17Ni4Cu4Nb stainless steel.
The utility model has the advantages that:
by adopting the connector of the utility model, the pressure applied to the connector can be measured, the measured data can be transmitted wirelessly in a long distance, and when the distance of the data receiving equipment is too long, a connector can be added at a proper position between the connector and the data receiving equipment to play a role of signal relay; in addition, this connector bears the pulling force by the casing, the casing only need select for use tensile properties good material can, the whole external diameter of connector is less, can pass through unwrapping wire coaster race, can use in the removal, and it is more convenient to use at tension unwrapping wire in-process.
Through setting up round pin axle and axle sleeve to be convenient for the connection of cable and can reduce friction.
Through adopting alloy steel as the material of connector for the connector possesses bending resistance, durable.
The utility model discloses a mechanical structure is simple, when using, mainly relies on the power that the connector received is measured to the interact between connector body, first connector, second connector and the stress strain gauge, and the reliability is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of the working circuit of the present invention.
Detailed Description
As shown in fig. 1 to fig. 3, the utility model discloses a connector with dynamometry and data wireless transmission function, include by first casing 2, second casing 3, first connector 1, second connector 4, stress strain gauge 9, power value acquisition circuit, conversion transmitting circuit and power module 7. The connector body is composed of a first shell and a second shell which are fixedly connected through threads, a cavity 10 is arranged in the connector body, the cavity 10 is cylindrical, the first connector and the first shell are integrally formed, and the second connector and the second shell are integrally formed. Stress foil gage 9 pastes on the inner wall of connector body and is connected with power value acquisition circuit electricity, and power value acquisition circuit and conversion transmitting circuit are integrated on a circuit board 8 and fixed the setting inside cavity 10, and power module 7 also sets firmly inside cavity 10. The first connecting body and the second connecting body are U-shaped, a pair of pin holes are respectively formed in two arms of the first connecting body and the second connecting body, pin shafts 5 are arranged in the pin holes, and shaft sleeves 6 are further arranged on the pin shafts. Thereby facilitating the connection of the cables and enabling the reduction of friction. The connector body, the first connector and the second connector are made of 42CrMo alloy steel or 0Cr17Ni4Cu4Nb stainless steel or other materials with tensile strength capable of meeting the use requirements, and the elastic deformation can meet the requirements of an elastomer serving as a force measuring sensor. Through adopting alloy steel as the material of connector for the connector possesses bending resistance, durable.
The conversion transmitting circuit comprises a level interface conversion module, a communication parameter conversion module and a wireless radio frequency communication module, wherein the signal output end of the force value acquisition circuit is connected to the input end of the level interface conversion module, the output end of the level interface conversion module is connected to the input end of the communication parameter conversion module, and the output end of the communication parameter conversion module is connected to the input end of the wireless radio frequency communication module; the format and the protocol of the data output by the force value acquisition circuit are converted by arranging the level interface conversion module and the communication parameter conversion module, so that the wireless transmission is carried out through the wireless radio frequency communication module. The power supply module comprises a lithium battery pack and a power supply management module electrically connected with the lithium battery pack, the output end of the lithium battery pack is connected to the input end of the power supply management module, and the output end of the power supply management module is respectively connected to the power value acquisition circuit, the level interface conversion module, the communication parameter conversion module and the wireless radio frequency communication module to supply power for the power supply management module. And an anti-surge and anti-static protection module (not shown in the figure) is also arranged at the joint between different modules. The force value acquisition circuit can adopt a force value collector with the model of R5498; the level interface conversion module comprises a TTL level to 485 communication module and a TTL level to USB module; the communication parameter conversion module adopts a singlechip; the wireless radio frequency communication module adopts a wireless radio frequency chip with the model number of LLCC 68; the power management module adopts a multifunctional power management SOC chip with the model number of IP5306; the anti-surge and anti-static protection module adopts an anti-surge and anti-static protection chip of communication and power supply with the model of LC 05C.
The utility model discloses a theory of operation does: the connector comprises a connector body, a force value collector, a level interface conversion module, a communication parameter control module, a wireless radio frequency communication module and a wireless radio frequency communication module, wherein different cable end parts are respectively fixed on shaft sleeves of a first connecting body and a second connecting body, under the tension of a cable, the connector body can be elastically deformed, a strain gauge is deformed along with the strain gauge, the force value collector collects pressure data received by the connector body, the pressure data are converted through the level interface conversion module and the communication parameter control module and then transmitted to the wireless radio frequency communication module, and the wireless radio frequency communication module transmits the data to the data receiving equipment.
By adopting the connector of the utility model, not only can the pressure on the connector be measured, but also the measured data can be transmitted remotely and wirelessly; when the data receiving equipment is too far away, a connector can be additionally arranged at a proper position between the connector and the data receiving equipment to play a role in signal relay; the mechanical structure of the utility model is simple, when in use, the force applied on the connector is measured mainly by the interaction among the connector body, the first connecting body, the second connecting body and the stress strain gauge, and the reliability is higher; in addition, this connector bears the pulling force by the casing, the casing only need select for use tensile properties good material can, the whole external diameter of connector is less, can pass through unwrapping wire coaster race, can use in the removal, and it is more convenient to use at tension unwrapping wire in-process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A connector with force measurement and data wireless transmission functions comprises a connector body, a first connecting body, a second connecting body and a force measurement unit, wherein the connector body is formed by fixedly connecting a first shell and a second shell through threads; the force measuring unit comprises a force value acquisition circuit and a stress strain gauge, and the stress strain gauge is adhered to the inner wall of the connector body and is electrically connected with the force value acquisition circuit; the power supply module is connected with the force value acquisition circuit and the conversion transmitting circuit and supplies power to the force value acquisition circuit and the conversion transmitting circuit, and the force value acquisition circuit, the conversion transmitting circuit and the power supply are all arranged inside the cavity.
2. The connector with force measuring and data wireless transmission functions as claimed in claim 1, wherein a pair of pin holes are respectively formed on the first connecting body and the second connecting body, a pin shaft is disposed in the pin holes, and a shaft sleeve is further disposed on the pin shaft.
3. The connector with force measuring and wireless data transmission functions of claim 2, wherein the cavity inside the connector body is cylindrical, the first connecting body and the second connecting body are U-shaped, and the pin holes are formed in the two arms of the first connecting body and the second connecting body; the first connecting body and the first shell are integrally formed, and the second connecting body and the second shell are integrally formed.
4. The connector with force measurement and wireless data transmission functions of claim 1, wherein the conversion transmitting circuit comprises a level interface conversion module, a communication parameter conversion module and a wireless radio frequency communication module, wherein the signal output terminal of the force value collecting circuit is connected to the input terminal of the level interface conversion module, the output terminal of the level interface conversion module is connected to the input terminal of the communication parameter conversion module, and the output terminal of the communication parameter conversion module is connected to the input terminal of the wireless radio frequency communication module.
5. The connector with force measurement and wireless data transmission functions of claim 4, wherein the power module comprises a lithium battery pack and a power management module electrically connected therewith, and the lithium battery pack supplies power to the force value acquisition circuit, the level interface conversion module, the communication parameter conversion module and the wireless radio frequency communication module through the power management module.
6. The connector with force measuring and data wireless transmission functions of claim 5, further comprising a surge-proof and anti-static protection module disposed at a connection between different modules.
7. The connector with force measurement and wireless data transmission functions of claim 6, wherein the force value acquisition circuit is a force value collector, and the level interface conversion module comprises a TTL level to 485 communication module and a TTL level to USB module; the communication parameter conversion module adopts a singlechip; the wireless radio frequency communication module adopts a wireless radio frequency chip; the power management module adopts a multifunctional power management SOC chip.
8. The connector with force measurement and wireless data transmission functions of claim 7, wherein the force value collector is of type R5498; the model of the multifunctional power management SOC chip is IP5306; the anti-surge anti-static protection module adopts an anti-surge anti-static protection chip of communication and power supply with the model of LC 05C.
9. The connector with force measuring and wireless data transmission functions of claim 1, wherein the connector body, the first connector and the second connector are made of 42CrMo alloy steel or 0Cr17Ni4Cu4Nb stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035332.2U CN218584236U (en) | 2022-11-15 | 2022-11-15 | Connector with dynamometry and data wireless transmission function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035332.2U CN218584236U (en) | 2022-11-15 | 2022-11-15 | Connector with dynamometry and data wireless transmission function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218584236U true CN218584236U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223035332.2U Active CN218584236U (en) | 2022-11-15 | 2022-11-15 | Connector with dynamometry and data wireless transmission function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218584236U (en) |
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2022
- 2022-11-15 CN CN202223035332.2U patent/CN218584236U/en active Active
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