CN216791450U - Cable joint temperature measuring device based on get electricity - Google Patents
Cable joint temperature measuring device based on get electricity Download PDFInfo
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- CN216791450U CN216791450U CN202122925953.7U CN202122925953U CN216791450U CN 216791450 U CN216791450 U CN 216791450U CN 202122925953 U CN202122925953 U CN 202122925953U CN 216791450 U CN216791450 U CN 216791450U
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Abstract
The utility model relates to a cable joint temperature measuring device based on electricity taking, which comprises a shell; a cable having a connector, the cable passing through the housing, and the connector being disposed inside the housing; the temperature measuring ring is arranged in the shell and comprises a magnetic core, and an electricity taking coil, a temperature detecting unit, a rectifying unit, an energy storage unit and a communication unit which are integrated on the magnetic core, wherein the electricity taking coil is connected with the rectifying unit, the temperature detecting unit is respectively connected with the energy storage unit and the communication unit, and the magnetic core is sleeved on two sides or one side of the joint; the combination of a single non-laminated magnetic core and hundreds of turns of power-taking coils realizes a magnetic core thermal shock-free power-taking scheme, ensures the safety of equipment installation positions, and often sends temperature data to a server by using external receiving modules such as a communication means 485, Ethernet, gprs and optical fibers.
Description
Technical Field
The utility model relates to the field of high-voltage cables, in particular to a cable joint temperature measuring device based on electricity taking.
Background
Traditional mutual inductance of current gets electric existence magnetic core saturation vibrations phenomenon that generates heat, and can't directly differentiate equipment operating condition at the actual operation kind, it can accelerate cable ageing degree to generate heat, just can cause the conflagration when these heat are enough to melt the insulating layer of cable, thereby cause the safety problem, it also is one of the factor that leads to the cable trouble to generate heat simultaneously, consider that city safety power consumption problem provides kind based on getting the cable joint temperature measuring device, can detect the cable temperature, and feed back to terminal equipment in real time, the power consumption efficiency is improved, the cable life has been prolonged, city power consumption safety has been ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defect of magnetic core saturation heating vibration in current mutual inductance electricity taking in the prior art, and provides a cable device based on electricity taking and temperature measuring.
In order to realize the purpose, the utility model adopts the following technical scheme:
cable joint temperature measuring device based on power taking, include
A housing;
a cable having a connector, the cable passing through the housing, and the connector being disposed inside the housing;
the temperature measuring ring is arranged inside the shell and comprises a magnetic core and an electricity taking coil, a temperature detecting unit, a rectifying unit, an energy storage unit and a communication unit which are integrated on the magnetic core, wherein the electricity taking coil is connected with the rectifying unit, the temperature detecting unit is respectively connected with the energy storage unit and the communication unit, and the magnetic core is sleeved on two sides of the joint or one side of the joint.
Preferably, the communication unit comprises a first communication unit and a second communication unit, the first communication unit is connected with the temperature detection unit, and the first communication unit and the second communication unit are both provided with a wireless sending module and a wireless receiving module; the cable device further comprises a terminal server, and the terminal server is connected with the second communication unit.
Preferably, the casing includes two end portions and a middle portion connected between the two end portions, the diameter of the middle portion is larger than that of the end portions, and the temperature measuring ring is disposed in the middle portion.
Preferably, the temperature detection unit detects a temperature at the joint crimping portion.
Preferably, the cable splice is crimped.
Preferably, the power taking coil is sleeved on the magnetic core.
Preferably, the rectifying unit includes a transistor and a diode, and the energy storage unit includes an energy chip.
Compared with the prior art, the utility model has the beneficial effects that:
according to the cable device based on electricity taking and temperature measuring, the single non-laminated magnetic core is combined with hundreds of turns of electricity taking coils, the scheme that the magnetic core does not generate heat shock and electricity is taken is achieved, safety of an equipment installation position is guaranteed, and external receiving modules such as a communication means 485, an Ethernet, a gprs and an optical fiber are often used for sending temperature data to a server.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a cable joint temperature measuring device based on power taking provided by the utility model.
Fig. 2 is a schematic structural diagram of the temperature measuring ring provided by the present invention.
Fig. 3 is a schematic circuit diagram of the temperature measuring ring according to the present invention.
Fig. 4 is a schematic circuit structure diagram of the terminal server provided by the present invention.
Description of reference numerals: 10. a temperature measuring ring; 11. a rectifying unit; 12. an energy storage unit; 13. a temperature detection unit; 14. a first communication unit, 15, a second communication unit; 16. a server terminal; 20. a magnetic core; 21. taking a power coil; 30. a housing; 31. a cable; 32. a joint; 33. an end portion; 34. an intermediate portion.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, an embodiment of the present invention provides a cable connector temperature measuring device based on power taking, including a housing 30; a cable 31, wherein the cable 31 is provided with a connector 32, such that the connector 32 is located inside the housing 30 when the cable 31 is passed through the housing 30; the temperature measuring ring 10 is arranged in the shell 30 and comprises a magnetic core 20, and a power-taking coil 21, a temperature detecting unit 13, a rectifying unit 11, an energy storage unit 12 and a communication unit which are integrated on the magnetic core, wherein the power-taking coil 21 is connected with the rectifying unit 11, the temperature detecting unit 13 is respectively connected with the energy storage unit 12 and the communication unit, and the magnetic core 20 is sleeved on two sides or one side of the joint 32; specifically, the energy storage unit 12 is charged by the power taking coil 21 through the rectifying unit 11, and after voltage storage is finished, temperature measurement is carried out for one time, and a temperature measurement result is sent out through the communication unit.
It should be noted that, as shown in fig. 3 to 4, the communication unit includes a first communication unit 14 and a second communication unit 15, wherein the first communication unit 14 and the second communication unit 15 are both provided with a wireless transmitting module and a wireless receiving module, and the first communication unit 14 is connected to the temperature detecting unit 13; meanwhile, the cable joint temperature measuring device based on electricity taking further comprises a terminal server 16, the terminal server 16 and the second communication unit 15 support various connections, and preferably, external modules such as a common communication means 485, an Ethernet, a gprs and an optical fiber are used for sending temperature data to the terminal server 16; when the temperature measurement by the temperature measurement unit 12 is finished, the temperature measurement is sent out by the first communication unit through the wireless function, and the corresponding second communication unit 15 receives the temperature measurement result sent by the first communication unit 14 and feeds the received temperature measurement result back to the terminal server 16.
Specifically, the casing 30 includes two end portions 33 and an intermediate portion 34 connected between the two end portions 33, wherein the diameter of the intermediate portion 34 is larger than that of the end portions 33, and the temperature measuring ring 10 is disposed in the intermediate portion 34.
Specifically, the cable 31 is connected by crimping at the joint.
Specifically, the power taking coil 21 is sleeved on the magnetic core 31; the single-chip magnetic core lamination-free magnetic core is mainly formed by a single-chip magnetic core lamination-free technology, and the single-chip magnetic core is wound for 1 to more turns and then sleeved with the power-taking coil.
Specifically, the rectifying unit 11 includes a transistor and a diode, such as an MOS transistor and a diode, and when the single-core current is large, the MOS transistor is turned on to stop power supply; the energy storage unit 12 includes an energy chip.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. Cable joint temperature measuring device based on power taking, which is characterized by comprising
A housing;
a cable having a connector, the cable passing through the housing, and the connector being disposed inside the housing;
the temperature measuring ring is arranged inside the shell and comprises a magnetic core and an electricity taking coil, a temperature detecting unit, a rectifying unit, an energy storage unit and a communication unit which are integrated on the magnetic core, wherein the electricity taking coil is connected with the rectifying unit, the temperature detecting unit is respectively connected with the energy storage unit and the communication unit, and the magnetic core is sleeved on two sides of the joint or one side of the joint.
2. The cable joint temperature measuring device based on electricity taking as defined in claim 1, wherein the communication unit comprises a first communication unit and a second communication unit, the first communication unit is connected with the temperature detection unit, and both the first communication unit and the second communication unit are provided with a wireless transmitting module and a wireless receiving module; the cable device further comprises a terminal server, and the terminal server is connected with the second communication unit.
3. The cable joint temperature measuring device based on electricity taking as claimed in claim 1, wherein the casing comprises two end portions and a middle portion connected between the two end portions, the diameter of the middle portion is larger than that of the end portions, and the temperature measuring ring is arranged in the middle portion.
4. The cable joint temperature measuring device based on electricity taking as claimed in claim 1, wherein the temperature detecting unit detects the temperature at the joint crimping position.
5. The power-taking-based cable joint temperature measuring device according to claim 1, wherein the cable joint is connected in a crimping manner.
6. The cable joint temperature measuring device based on electricity taking as claimed in claim 1, wherein the electricity taking coil is sleeved on the magnetic core.
7. The cable joint temperature measuring device based on electricity taking as claimed in claim 1, wherein the rectifying unit comprises a transistor and a diode, and the energy storage unit comprises an energy chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925953.7U CN216791450U (en) | 2021-11-24 | 2021-11-24 | Cable joint temperature measuring device based on get electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925953.7U CN216791450U (en) | 2021-11-24 | 2021-11-24 | Cable joint temperature measuring device based on get electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791450U true CN216791450U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122925953.7U Active CN216791450U (en) | 2021-11-24 | 2021-11-24 | Cable joint temperature measuring device based on get electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791450U (en) |
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2021
- 2021-11-24 CN CN202122925953.7U patent/CN216791450U/en active Active
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