CN216958531U - Passive wireless intelligent copper-aluminum transition terminal of RFID - Google Patents

Passive wireless intelligent copper-aluminum transition terminal of RFID Download PDF

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Publication number
CN216958531U
CN216958531U CN202220562194.4U CN202220562194U CN216958531U CN 216958531 U CN216958531 U CN 216958531U CN 202220562194 U CN202220562194 U CN 202220562194U CN 216958531 U CN216958531 U CN 216958531U
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China
Prior art keywords
copper
metal layer
temperature measuring
transition terminal
rfid
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CN202220562194.4U
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Chinese (zh)
Inventor
吴振辉
郑勇
江南
苏华玉
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State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
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State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Priority to CN202220562194.4U priority Critical patent/CN216958531U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The utility model discloses an RFID passive wireless intelligent copper-aluminum transition terminal, wherein a wiring board and a wiring pipe are integrally formed by an inner metal layer and an outer metal layer, the wiring board is provided with a fixing through hole for mounting a first lead and a wireless temperature measuring device, and the wiring pipe is provided with a hole for mounting a second lead. The wiring board and the wiring pipe of the copper-aluminum transition terminal for switching are designed into an inner layer structure and an outer layer structure which are integrally formed, compared with the traditional terminal, the copper-aluminum transition terminal has higher stability, is not easy to cause the problems of overheating, cracking and the like, realizes stable metal composite switching, is matched with a wireless temperature measuring device, realizes online intelligent temperature measurement, and ensures the power supply safety of a power grid.

Description

Passive wireless intelligent copper-aluminum transition terminal of RFID
Technical Field
The utility model relates to the technical field of electrical connection equipment manufacturing, in particular to an RFID passive wireless intelligent copper-aluminum transition terminal.
Background
At present, the main conductor materials used by the electric power system in China are copper and aluminum. When copper and aluminum are directly connected, because the potential difference between the two metals is large, a galvanic cell effect is very easy to form under an outdoor working environment, and electrochemical corrosion is generated. Therefore, copper-aluminum transfer is usually accomplished using copper-aluminum composites or coatings.
Transition hardware fittings adopted in traditional power transmission and transformation engineering are generally in a butt joint or patch mode in structure, and are generally prepared by applying copper-aluminum composite materials through explosive welding and brazing. However, in the case of long-term application, the conventional switching hardware is prone to have various problems such as overheating, cracking, local concentrated corrosion, fracture and the like, so that electrical accidents such as phase failure, short circuit and the like of a power grid occur frequently, so that power failure accidents occur frequently, and continuous power supply of the power grid is affected.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the RFID passive wireless intelligent copper-aluminum transition terminal is provided, stable metal composite switching is realized, and power supply safety of a power grid is guaranteed.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a passive wireless intelligent copper aluminium transition terminal of RFID, the wiring board and the connecting tube of copper aluminium transition terminal are by interior metal level and outer metal level integrated into one piece, the wiring board is equipped with the fixed through hole that is used for installing first wire and wireless temperature measuring device, the connecting tube is equipped with a hole passive wireless intelligent copper aluminium transition terminal of RFID that is used for installing the second wire.
Further, the thickness of the inner metal layer is greater than the thickness of the outer metal layer.
Further, the inner metal layer is an aluminum metal layer, and the outer metal layer is a copper metal layer.
Furthermore, a wireless temperature measuring device is arranged on the copper-aluminum transition terminal.
Furthermore, the wireless temperature measuring device is a temperature measuring nut, and the size of the temperature measuring nut is matched with the corresponding screw and the fixing through hole and is jointly used for installing a lead.
Further, the wireless temperature measuring device is an RFID wireless temperature measuring device.
The utility model has the beneficial effects that: the utility model provides a passive wireless intelligent copper aluminium transition terminal of RFID, the wiring board and the connecting wire pipe of the copper aluminium transition terminal of usefulness of switching design into inside and outside two-layer and integrated into one piece's structure, compare in traditional terminal, have higher stability, difficult emergence is overheated, the scheduling problem that ftractures, realizes stable metal composite switching, and wireless temperature measuring device is gone up in the cooperation, realizes online intelligent temperature measurement, the power supply safety of guarantee electric wire netting.
Drawings
Fig. 1 is a cross-sectional view of an internal structure of an RFID passive wireless intelligent copper-aluminum transition terminal according to an embodiment of the present invention;
fig. 2 is a top view of an overall structure of an RFID passive wireless intelligent copper-aluminum transition terminal according to an embodiment of the present invention.
Description of reference numerals:
1. a wiring board; 2. a wire connecting pipe; 3. a copper metal layer; 4. an aluminum metal layer; 5. a fixing through hole; 6. a hole; 7. and (4) measuring the temperature of the nut.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a wiring board 1 and a wiring tube 2 of the RFID passive wireless intelligent copper-aluminum transition terminal are integrally formed by an inner metal layer and an outer metal layer, the wiring board 1 is provided with a fixing through hole 5 for mounting a first wire and a wireless temperature measuring device, and the wiring tube 2 is provided with a hole 6 for mounting a second wire.
From the above description, design into inside and outside two-layer and integrated into one piece's structure with the wiring board 1 and the connecting tube 2 of the copper aluminium transition terminal of switching usefulness, compare in traditional terminal, have higher stability, difficult emergence is overheated, the scheduling problem of fracture, cooperates wireless temperature measuring device, realizes online intelligent temperature measurement, realizes stable metal composite switching, the power supply safety of guarantee electric wire netting.
Further, the thickness of the inner metal layer is greater than the thickness of the outer metal layer.
As can be seen from the above description, the inner metal layer has a thickness greater than that of the outer metal layer so as to manufacture the hole 6 with a sufficient thickness while maintaining the original inner and outer layer structure, thereby ensuring a stable conductive connection between the wires.
Further, the inner metal layer is an aluminum metal layer 4, and the outer metal layer is a copper metal layer 3.
From the above description, copper metal with relatively weak metal activity is used as an outer layer, so that the stability is good, the heat conduction is fast, and the service life and the use effect of the copper-aluminum transition terminal can be prolonged.
Furthermore, the hole is located in the inner metal layer, and the fixing through hole penetrates through the inner metal layer and the outer metal layer.
From the above description, it can be seen that the hole is located in the inner metal layer so as to form a stable electrical connection with the second conductor corresponding to the inner metal layer, and the fixing through hole penetrates through the inner and outer metal layers so as to implement copper-aluminum switching.
Furthermore, the wireless temperature measuring device is a temperature measuring nut 7, and the size of the temperature measuring nut 7 is matched with the corresponding screw and the fixing through hole 5 and is used for installing a lead together.
From the above description, wireless temperature measuring device is temperature measurement nut 7, can the direct contact conductor temperature measurement, acquires more accurate temperature data, its stable in structure, convenient to use.
Further, the wireless temperature measuring device is an RFID wireless temperature measuring device.
According to the above description, the RFID wireless temperature measuring device adopts radio frequency signals to realize non-contact two-way communication, so that operation and maintenance personnel can conveniently acquire temperature measuring data.
The RFID passive wireless intelligent copper-aluminum transition terminal can be suitable for a scene of line connection of live equipment, and is described by a specific implementation mode as follows:
referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
the utility model provides a passive wireless intelligent copper aluminium transition terminal of RFID, as shown in figure 1, a passive wireless intelligent copper aluminium transition terminal of RFID, wiring board 1 and the connecting tube 2 of copper aluminium transition terminal have specifically formed stable crystallization area through two kinds of metal liquids of copper aluminium by inner metal layer and outer metal level integrated into one piece, have realized the metallurgical combination of interatomic. Wherein, the inner metal layer is an aluminum metal layer 4, and the outer metal layer is a copper metal layer 3. The thickness of the aluminum metal layer 4 is greater than the thickness of the copper metal layer 3. The wiring board 1 is provided with a fixing through hole 5 for mounting a first wire and a wireless temperature measuring device, and the wiring pipe 2 is provided with a hole 6 for mounting a second wire.
Moreover, in this embodiment, as shown in fig. 2, in order to facilitate the installation and achieve a better temperature measurement effect, the wireless temperature measurement device on the copper-aluminum transition terminal is a temperature measurement nut 7.
In this embodiment, the size of the temperature measuring nut 7 is matched with the corresponding screw and the fixing through hole 5 and is commonly used for installing the lead, and the specific using process is as follows:
on one hand, a screw penetrates through the fixing through hole 5 and the copper wire at the same time, and is locked on the screw by using a temperature measuring nut 7 to complete fixed connection; and on the other hand, the end of the aluminum conductor is inserted into the hole 6 and is fastened and fixed, specifically, the copper-aluminum transition terminal is firstly installed on the aluminum conductor, and then the temperature measuring nut 7 and the screw are used for dismounting or installing when the copper conductor is connected.
After connection is completed, the temperature measuring nut 7 starts to work, temperature at the fixed through hole 5 can be detected in real time, operation and maintenance personnel can obtain the temperature through a matched terminal and the like, and line state and fault risk can be predicted in real time. In addition, in this embodiment, the wireless temperature measuring device can be an RFID wireless temperature measuring device, and in other equivalent embodiments, wireless temperature measurement can be realized by using wireless communication devices such as infrared devices.
In summary, according to the RFID passive wireless intelligent copper-aluminum transition terminal provided by the utility model, the wiring board and the wiring pipe of the copper-aluminum transition terminal for switching are designed into an inner layer and an outer layer and are integrally formed, compared with the conventional terminal, the terminal has higher stability, is not easy to overheat and crack, realizes stable metal composite switching, ensures the power supply safety of a power grid, and is correspondingly provided with the RFID wireless temperature measuring nut, so that the temperature of a conductor can be detected on line in real time, and the safety maintenance of a connecting circuit can be facilitated.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a passive wireless intelligent copper aluminium transition terminal of RFID, its characterized in that, the wiring board and the connecting tube of copper aluminium transition terminal are by interior metal level and outer metal level integrated into one piece, the wiring board is equipped with the fixed through hole who is used for installing first wire and wireless temperature measuring device, the connecting tube is equipped with the hole that is used for installing the second wire.
2. The RFID passive wireless intelligent copper-aluminum transition terminal of claim 1, wherein the thickness of the inner metal layer is greater than the thickness of the outer metal layer.
3. The RFID passive wireless intelligent copper-aluminum transition terminal of claim 1, wherein the inner metal layer is an aluminum metal layer, and the outer metal layer is a copper metal layer.
4. The RFID passive wireless intelligent copper-aluminum transition terminal of claim 1, wherein the hole is located in the inner metal, and the fixing through hole is disposed through the inner metal layer and the outer metal layer.
5. The RFID passive wireless intelligent copper-aluminum transition terminal as claimed in claim 1, wherein the wireless temperature measuring device is a temperature measuring nut, and the size of the temperature measuring nut is matched with the corresponding screw and the fixing through hole and is commonly used for installing a lead.
6. The RFID passive wireless intelligent copper-aluminum transition terminal as claimed in claim 1, wherein the wireless temperature measuring device is an RFID wireless temperature measuring device.
CN202220562194.4U 2022-03-15 2022-03-15 Passive wireless intelligent copper-aluminum transition terminal of RFID Active CN216958531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220562194.4U CN216958531U (en) 2022-03-15 2022-03-15 Passive wireless intelligent copper-aluminum transition terminal of RFID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220562194.4U CN216958531U (en) 2022-03-15 2022-03-15 Passive wireless intelligent copper-aluminum transition terminal of RFID

Publications (1)

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CN216958531U true CN216958531U (en) 2022-07-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115663500A (en) * 2022-11-16 2023-01-31 挚行电子(苏州)有限公司 Board end socket connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115663500A (en) * 2022-11-16 2023-01-31 挚行电子(苏州)有限公司 Board end socket connector

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