CN112636016A - Connecting device capable of taking power and measuring temperature without power failure and working method thereof - Google Patents

Connecting device capable of taking power and measuring temperature without power failure and working method thereof Download PDF

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Publication number
CN112636016A
CN112636016A CN202011541319.7A CN202011541319A CN112636016A CN 112636016 A CN112636016 A CN 112636016A CN 202011541319 A CN202011541319 A CN 202011541319A CN 112636016 A CN112636016 A CN 112636016A
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CN
China
Prior art keywords
power
conductor
fixing screw
clamping ring
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011541319.7A
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Chinese (zh)
Inventor
袁申明
黄堃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Qi Ultra Micro Information Technology Co ltd
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Qingdao Qi Ultra Micro Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Qi Ultra Micro Information Technology Co ltd filed Critical Qingdao Qi Ultra Micro Information Technology Co ltd
Priority to CN202011541319.7A priority Critical patent/CN112636016A/en
Publication of CN112636016A publication Critical patent/CN112636016A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/489—Clamped connections, spring connections utilising a spring, clip, or other resilient member spring force increased by screw, cam, wedge, or other fastening means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The invention provides a connecting device capable of taking power and measuring temperature without power failure, which comprises a U-shaped wire clamping ring, wherein the lower right corner of the U-shaped wire clamping ring is provided with a power taking and connecting port, the U-shaped wire clamping ring hooks a bare electrified conductor, the electrified conductor is arranged on a wire pressing contact element on the inner wall of the U-shaped wire clamping ring, the power taking and connecting port and the wire pressing contact element are integrated into a whole and are in a hole ring shape, the top of the U-shaped wire clamping ring is provided with a fixing screw in a penetrating way, the top end of the fixing screw is fixedly connected with a fixing screw handle and integrated, an integrally formed temperature measuring probe is arranged in the fixing screw, the root of the temperature measuring probe is tightly attached to the electrified conductor, the top of the temperature measuring probe is connected with a connecting joint through a data connecting wire. According to the technical scheme, direct contact with a charged metal wire is not needed, electricity can be obtained without power failure, construction and deployment are facilitated, and operation and maintenance are facilitated; the actual temperature of the output terminal of the device can be accurately measured.

Description

Connecting device capable of taking power and measuring temperature without power failure and working method thereof
Technical Field
The invention relates to the technical field of electric power, in particular to a connecting device capable of taking electricity and measuring temperature without power failure and a working method thereof.
Background
In the existing industries such as electric power and fire fighting, when accurate voltage and current monitoring is needed to realize metering, the monitoring terminal and the sensing unit must be connected to a wire conductor, and equipment such as the monitoring terminal and the sensing unit can be deployed after power failure when the wire conductor is connected, so that a great deal of inconvenience is brought when power failure operation is needed, for example, the power failure public flow of a power grid company needs to be strictly treated during construction, and the construction cost can be increased after the time is long. If meet urgent maintenance construction and need get the electricity the same above problem exists, take time and take a lot of work.
Governments have advocated safe electricity utilization, and the problem to be solved by the safe electricity utilization is the fire hazard, wherein the cable generates heat when continuously exceeding a load bearing range, and the cable is easy to cause fire if being in a heating state for a long time. It is then of the utmost importance to be able to monitor the temperature of the cables of the power network, in particular the cable terminals.
The optimal mode of safe power utilization is prevention in advance and timely maintenance. In order to prevent in advance and overhaul in time, the temperature of the cable is firstly known, and the overhaul personnel can prevent in advance and overhaul in time by monitoring the temperature of the cable in real time. The current temperature measuring device can only be installed on a cable, and has a certain distance from a wiring terminal which is most prone to heat generation, and the measured temperature value is not the temperature at the wiring terminal. The temperature of installing the measurement on the cable is the temperature of cable epidermis, does not belong to the temperature of wire, and measured temperature value is very big with the actual temperature error of cable, and the error of measurement is big just can not realize preventing in advance, in time overhauls, has the potential safety hazard equally.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the connecting device which can be powered on and measure the temperature without power failure and the working method thereof.
The invention is realized by the following technical scheme: the utility model provides a need not the outage and can take electric and temperature measuring connecting device promptly, including U type card wire loop, wherein, the lower right corner of U type card wire loop is equipped with gets electric wiring port, U type card wire loop catches naked electrified conductor, electrified conductor places the line ball contact on U type card wire loop inner wall, it is part as an organic whole with the line ball contact to get electric wiring port, its shape is the hole ring shape, the top of U type card wire loop is run through and is equipped with set screw, set screw's top fixedly connected with set screw handle becomes integrative, set screw is inside to be equipped with integrated into one piece's temperature probe, temperature probe's root and electrified conductor closely laminate, data connection line and attach fitting are passed through at temperature probe's top, attach fitting adopts RS232 serial ports communication or 485 transmission to collect the terminal.
Preferably, the U-shaped wire clamping ring is made of flame-retardant plastic materials.
As preferred scheme, get on the inner wall of electric wiring port standard screw thread, be used for connecting standard banana plug or screw.
As the preferred scheme, the material of line ball contact is copper material, is the tooth mouth shape.
Preferably, the electrified conductor is a cylindrical conductor, a row female conductor or a screw conductor.
Preferably, the outer wall of the fixing screw handle is carved with anti-skid threads.
As the preferred scheme, a wireless transmission device is also arranged in the temperature measuring probe, and the wireless transmission device comprises an RF, Bluetooth, NFC and RFID input and collection terminal.
A working method of a connecting device capable of powering up and measuring temperature without power failure comprises the following specific steps:
s1, hooking the exposed electrified conductor by the U-shaped wire clamping ring, and placing the electrified conductor on the wire pressing contact piece, wherein the electrified conductor is a cylindrical conductor, a row female conductor or a screw rod conductor, and the size of the U-shaped wire clamping ring is increased or reduced;
s2, tightening a fixing screw handle to fix the whole device on a live conductor, wherein the fixing screw is made of flame-retardant plastic material, the diameter and the length of the fixing screw handle can be increased according to requirements, and the safe distance between a hand and other leads is ensured when the fixing screw is tightened by the hand;
s3, accessing a standard banana plug into the power-taking wiring port to take power, fixing one end of the standard banana plug with the power-taking wiring port in advance, and connecting the other end of the standard banana plug with a power supply plugboard which is used by other equipment and terminals needing power supply;
s4, closely attaching the temperature probe to the electrified conductor, wherein the step is completed after the fixing screw handle is screwed in the step S2 and is prepared for measuring the root temperature of the lead;
s5, connecting the temperature measuring probe with the collection terminal to realize temperature reporting; adopt RS232 serial port communication or 485 communication transmission to collect the terminal during wired connection, transmit to collecting the terminal through RF, bluetooth, NFC, RFID's transmission mode during wireless transmission.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) the direct contact with a charged metal wire is not needed, the electricity can be obtained without power failure, the construction and deployment are convenient, and the operation and maintenance are convenient;
(2) the actual temperature of the output terminal of the device can be accurately measured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a cylindrical conductor mounting structure of the present invention;
FIG. 2 is a schematic view of a row bus conductor mounting structure of the present invention;
FIG. 3 is a schematic process diagram of the working principle of the present invention;
FIG. 4 is a schematic perspective view of the structures of examples 1 and 2,
wherein, the corresponding relationship between the reference numbers and the components in fig. 1 to 3 is:
1U type card wire loop, 2 get electric wiring port, 3 line ball contact pieces, 4 electrified conductors, 5 temperature probe, 6 set screw, 7 set screw handles, 8 data connecting wire, 9 attach fitting.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
The following describes in detail a connection device for power and temperature measurement without power failure and a working method thereof according to an embodiment of the present invention with reference to fig. 1 to 3.
Example 1
As shown in figure 1, the invention provides a connecting device capable of powering up and measuring temperature without power failure, which comprises a U-shaped wire clamping ring 1, wherein the U-shaped wire clamping ring 1 is made of flame-retardant plastic materials, and the size of the U-shaped ring can be adjusted according to the shape and size of a power-taking conductor. Wherein, the lower right corner of U type wire clamping ring 1 is equipped with gets electric wiring port 2, and exposed electrified conductor 4 is hooked in U type wire clamping ring 1, and electrified conductor 4 is the cylindrical conductor. The electrified conductor 4 is placed in the line ball contact 3 on the 1 inner wall of U type wire clamping ring, and the material of line ball contact 3 is the copper product material, is the tooth mouth shape, and line ball contact 3 adopts the better metal material copper of electric conductive property, designs into the tooth mouth shape for reaching high reliability. The power-taking wiring port 2 and the wire pressing contact 3 are integrated into a whole and are in the shape of an annular ring, and standard threads are arranged on the inner wall of the power-taking wiring port 2 and are used for connecting a standard banana plug or a standard banana screw. The top of the U-shaped wire clamping ring 1 is provided with a fixing screw 6 in a penetrating way, the top end of the fixing screw 6 is fixedly connected with a fixing screw handle 7 and integrated, the outer wall of the fixing screw handle 7 is carved with anti-skid threads, and the size of the fixing screw can be adjusted according to the shape and size of the power-taking conductor by the fixing screw handle 7. The temperature probe 5 is integrally formed in the fixing screw 6, and the temperature probe 5 is a waterproof and insulating temperature sensor and is injected into the fixing screw 6. The root of the temperature measuring probe 5 is tightly attached to the electrified conductor 4, the top of the temperature measuring probe 5 is connected with the connecting joint 9 through the data connecting line 8, and the connecting joint 9 adopts RS232 serial port communication or 485 communication to transmit to the collecting terminal. The temperature measuring probe 5 is also internally provided with a wireless transmission device, and the wireless transmission device comprises an RF, Bluetooth, NFC and RFID input and collection terminal.
Example 2
As shown in figure 2, the invention provides a connecting device capable of powering up and measuring temperature without power failure, which comprises a U-shaped wire clamping ring 1, wherein the U-shaped wire clamping ring 1 is made of flame-retardant plastic materials, and the size of the U-shaped ring can be adjusted according to the shape and size of a power-taking conductor. Wherein, the lower right corner of U type wire ring 1 is equipped with gets electric wiring port 2, and exposed electrified conductor 4 is hooked in U type wire ring 1, and electrified conductor 4 is row bus conductor. The electrified conductor 4 is placed in the line ball contact 3 on the 1 inner wall of U type wire clamping ring, and the material of line ball contact 3 is the copper product material, is the tooth mouth shape, and line ball contact 3 adopts the better metal material copper of electric conductive property, designs into the tooth mouth shape for reaching high reliability. The power-taking wiring port 2 and the wire pressing contact 3 are integrated into a whole and are in the shape of an annular ring, and standard threads are arranged on the inner wall of the power-taking wiring port 2 and are used for connecting a standard banana plug or a standard banana screw. The top of the U-shaped wire clamping ring 1 is provided with a fixing screw 6 in a penetrating way, the top end of the fixing screw 6 is fixedly connected with a fixing screw handle 7 and integrated, the outer wall of the fixing screw handle 7 is carved with anti-skid threads, and the size of the fixing screw can be adjusted according to the shape and size of the power-taking conductor by the fixing screw handle 7. The temperature probe 5 is integrally formed in the fixing screw 6, and the temperature probe 5 is a waterproof and insulating temperature sensor and is injected into the fixing screw 6. The root of the temperature measuring probe 5 is tightly attached to the electrified conductor 4, the top of the temperature measuring probe 5 is connected with the connecting joint 9 through the data connecting line 8, and the connecting joint 9 adopts RS232 serial port communication or 485 communication to transmit to the collecting terminal. The temperature measuring probe 5 is also internally provided with a wireless transmission device, and the wireless transmission device comprises an RF, Bluetooth, NFC and RFID input and collection terminal.
A working method of a connecting device capable of powering up and measuring temperature without power failure comprises the following specific steps:
s1, hooking the exposed electrified conductor 4 by the U-shaped wire clamping ring 1, and placing the electrified conductor 4 on the wire pressing contact element 3, wherein the electrified conductor 4 is a cylindrical conductor, a bus bar conductor or a screw rod conductor, and the U-shaped wire clamping ring 1 is increased or reduced in size to adapt to various use environments;
s2, tightening the fixing screw handle 7 to fix the whole device on the live conductor 4, wherein the fixing screw 6 is made of flame-retardant plastic material, the diameter and length of the fixing screw handle 7 can be increased according to requirements, and the safe distance between the hand and other wires is ensured when the fixing screw 6 is tightened by the hand;
s3, accessing a standard banana plug into the power-taking wiring port 2 to take power, fixing one end of the standard banana plug with the power-taking wiring port in advance, and connecting the other end of the standard banana plug with a power supply plugboard which is used by other equipment and terminals needing power supply; it should be noted that the other end of the fixed standard banana plug cannot be exposed outside, and a wiring plugboard or equipment can be connected.
S4, closely attaching the temperature probe 5 to the electrified conductor 4, wherein the step is completed after the fixing screw handle 7 is screwed in the step S2, and the step is prepared for measuring the root temperature of the lead;
s5, connecting the temperature probe 5 with the collection terminal to realize temperature reporting; adopt RS232 serial port communication or 485 communication transmission to collect the terminal during wired connection, transmit to collecting the terminal through RF, bluetooth, NFC, RFID's transmission mode during wireless transmission.
Taking power taking and temperature monitoring of a power grid as an example, the connecting device capable of taking power and measuring temperature without power failure is arranged on each lead terminal, so that the power taking can be facilitated for the installation, operation and maintenance of other transformation equipment; the temperature of each wire terminal can be measured and reported to the collecting terminal in real time, the collecting terminal can report early warning in real time according to an over-range threshold value, whether potential safety hazards exist at the joint of each wire or not is analyzed through a temperature value curve, and early prevention and timely maintenance are achieved.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A connecting device capable of taking power and measuring temperature without power failure comprises a U-shaped wire clamping ring (1) and is characterized in that a power taking and connecting port (2) is arranged at the lower right corner of the U-shaped wire clamping ring (1), the U-shaped wire clamping ring (1) hooks a bare electrified conductor (4), the electrified conductor (4) is placed on a wire pressing contact element (3) on the inner wall of the U-shaped wire clamping ring (1), the power taking and connecting port (2) and the wire pressing contact element (3) are integrated into a whole and are in a hole ring shape, a fixing screw (6) penetrates through the top of the U-shaped wire clamping ring (1), the top end of the fixing screw (6) is fixedly connected with a fixing screw handle (7) and is integrated into a whole, an integrally formed temperature measuring probe (5) is arranged inside the fixing screw (6), the root of the temperature measuring probe (5) is tightly attached to the electrified conductor (4), the top of the temperature measuring probe (5) is connected with a connecting, the connecting joint (9) adopts RS232 serial port communication or 485 communication to transmit to the collecting terminal.
2. The connecting device for power on and temperature measurement without power off of claim 1, wherein the material of the U-shaped clamping ring (1) is flame retardant plastic material.
3. A connection device for power take and temperature measurement without power off according to claim 1, characterized by standard threads on the inner wall of the power take connection port (2) for connection to standard banana plugs or screws.
4. The device for connecting power on and temperature measurement without power off as claimed in claim 1, wherein the material of the wire pressing contact piece (3) is copper material and is in a shape of a tooth mouth.
5. A connection device for power take-off and temperature measurement without power failure according to claim 1, characterized in that the live conductor (4) is a cylindrical conductor, a row female conductor or a screw conductor.
6. A connection device for power take-off and temperature measurement without power-off according to claim 1, characterized in that the outer wall of the set screw handle (7) is engraved with anti-slip threads.
7. The connecting device for power on and temperature measurement without power off of claim 1, wherein the temperature measurement probe (5) is further provided with a wireless transmission device inside, and the wireless transmission device comprises an RF, Bluetooth, NFC and RFID input and collection terminal.
8. The method for operating a connection device for power take-up and temperature measurement without power-off according to claims 1-7, characterized in that the method comprises the following steps:
s1, hooking the exposed electrified conductor (4) by the U-shaped wire clamping ring (1), placing the electrified conductor (4) on the wire pressing contact element (3), wherein the electrified conductor (4) is a cylindrical conductor, a row bus conductor or a screw conductor, and the size of the U-shaped wire clamping ring (1) is increased or reduced;
s2, tightening a fixing screw handle (7), fixing the whole device on the live conductor (4), wherein the fixing screw (6) is made of flame-retardant plastic material, the diameter and the length of the fixing screw handle (7) can be increased according to requirements, and the safe distance between a hand and other wires is ensured when the fixing screw (6) is tightened by the hand;
s3, accessing a standard banana plug into the power-taking wiring port (2) to take power, fixing one end of the standard banana plug with the power-taking wiring port in advance, and connecting the other end of the standard banana plug with a power supply plugboard for other equipment and terminals needing power supply;
s4, the temperature measuring probe (5) is tightly attached to the electrified conductor (4), the step is finished after the fixing screw handle (7) is screwed in the step S2, and the temperature measuring probe is prepared for measuring the root temperature of the lead;
s5, connecting the temperature measuring probe (5) with the collection terminal to realize temperature reporting; adopt RS232 serial port communication or 485 communication transmission to collect the terminal during wired connection, transmit to collecting the terminal through RF, bluetooth, NFC, RFID's transmission mode during wireless transmission.
CN202011541319.7A 2020-12-23 2020-12-23 Connecting device capable of taking power and measuring temperature without power failure and working method thereof Pending CN112636016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011541319.7A CN112636016A (en) 2020-12-23 2020-12-23 Connecting device capable of taking power and measuring temperature without power failure and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011541319.7A CN112636016A (en) 2020-12-23 2020-12-23 Connecting device capable of taking power and measuring temperature without power failure and working method thereof

Publications (1)

Publication Number Publication Date
CN112636016A true CN112636016A (en) 2021-04-09

Family

ID=75322034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011541319.7A Pending CN112636016A (en) 2020-12-23 2020-12-23 Connecting device capable of taking power and measuring temperature without power failure and working method thereof

Country Status (1)

Country Link
CN (1) CN112636016A (en)

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