CN210155246U - Cable overload feedback device - Google Patents
Cable overload feedback device Download PDFInfo
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- CN210155246U CN210155246U CN201920916491.2U CN201920916491U CN210155246U CN 210155246 U CN210155246 U CN 210155246U CN 201920916491 U CN201920916491 U CN 201920916491U CN 210155246 U CN210155246 U CN 210155246U
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- 238000007789 sealing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 7
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- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model discloses a cable overload feedback device, which comprises a clamping component and a magnetic flux coil wound on the cable; the clamping assembly comprises a first clamping component and a second clamping component; the first clamping component and the second clamping component are hinged with each other through a rotating shaft, and the second ends of the first clamping component and the second clamping component are attracted through a magnet; the first clamping member is provided with a temperature sensor; the second clamping component is provided with an alarm module and a control chip; the control chip is electrically connected to the magnetic flux coil, the alarm module and the temperature sensor. The magnetic flux coil is used as an energy supply module to provide energy for the whole device, and the temperature sensor is attached to the surface of the cable to detect the temperature condition of the cable in real time; through this device, the real-time operating condition of cable just can be known to the power maintenance personnel on ground to improve the work efficiency of cable operating condition detection operation, can avoid moreover the operation of ascending a height and closely artificial detection brought fall, risk such as electric shock, improved the security that detects effectively.
Description
Technical Field
The utility model relates to a technical field that electric power engineering maintained especially relates to a cable overload feedback device.
Background
In order to ensure the safety of electricity, operation and maintenance personnel need to regularly check the 0.4KV cable, and the operation is carried out as long as the cable is checked to be overloaded; the traditional inspection mode is that manual field detection is adopted, the operation and maintenance personnel need to climb the overhead tower, and the cable needing to be inspected is clamped by the clamp meter, so that whether the cable is overloaded or not is checked. The manual detection mode has low efficiency and high difficulty, and the high-altitude operation has safety risk.
Therefore, how to find a cable overload feedback device has become an important research topic for those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide the utility model discloses the technical problem who solves lies in, to prior art not enough, provides a cable overload feedback device, and when this overload warning device utilized the cable to be in overload state, the positive correlation principle that the surface temperature of cable will sharply improve judged whether the cable is overload function, has solved artifical closely detect cable and has leaded to detection efficiency low, the operation degree of difficulty is big, the dangerous problem of high altitude construction.
In order to achieve the above object, the present invention provides the following technical solutions:
a cable overload feedback device comprises a clamping assembly and a magnetic flux coil wound along the axial direction of a cable;
the clamping assembly comprises a first clamping component, a second clamping component and a rotating shaft, wherein the first clamping component and the second clamping component are symmetrically arranged; the first end of the first clamping component is hinged to the first end of the second clamping component through the rotating shaft, the second ends of the first clamping component and the second clamping component are both provided with magnets, and the first clamping component and the second clamping component are connected with each other through the magnets and wrapped on the surface of the cable;
a temperature sensor is arranged on one side, facing the cable, of the first clamping component; an alarm module is arranged on one side, away from the cable, of the second clamping component, and a control chip is embedded in the second clamping component; the control chip is electrically connected with the magnetic flux coil, the alarm module and the temperature sensor through leads respectively.
Optionally, the alarm module includes a light emitting diode and a buzzer.
Optionally, sealing rubber strips are arranged on the sides of the first clamping member and the second clamping member facing the cable.
Optionally, the temperature sensor is closely attached to the surface of the cable.
Optionally, the clamping assembly is a hollow cylindrical structure, the first clamping member and the second clamping member are connected to form a cavity, and the magnetic flux coil is located in the cavity.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a cable overload feedback device, a magnetic flux coil of the device is used as an energy supply module to provide energy required by operation for the whole device, and a temperature sensor is attached to the surface of a cable to detect the temperature condition of the cable in real time; when the temperature sensor detects that the temperature of the surface of the cable is too high, the temperature sensor can feed back to the control chip, the control chip sends an alarm to the alarm module immediately, and the power maintenance personnel can know the real-time working state of the cable on the ground, so that the working efficiency of the detection operation of the working state of the cable is improved, the risks of falling, electric shock and the like caused by ascending operation and close-distance manual detection can be avoided, and the detection safety is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a cable overload feedback device provided by the present invention;
fig. 2 is an assembly diagram of the overload feedback device in the embodiment.
Illustration of the drawings:
1. a clamping assembly; 11. a first clamping member; 12. a second clamping member; 13. a rotating shaft; 14. a magnet; 2. a magnetic flux coil; 3. a temperature sensor; 4. an alarm module; 5. a control chip; 6. sealing rubber strips; 7. an electrical cable.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
It is to be understood that when the cable is in an overload state, the temperature of the cable is rapidly increased, and whether the cable is overloaded or not can be judged according to the principle, so that a device which can sense the temperature of the cable and has a warning function can be designed to help a power maintenance worker to remotely detect the working state of the cable;
referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a cable overload feedback device according to the present invention; FIG. 2 is an exploded view of an overload feedback device in an embodiment;
the embodiment provides a cable overload feedback device, which comprises a clamping component 1, a magnetic flux coil 2, a temperature sensor 3, an alarm module 4 and a control chip 5;
the clamping assembly 1 comprises a first clamping component 11 and a second clamping component 12 which are symmetrically arranged, and a rotating shaft 13; the first end of the first clamping member 11 is hinged to the first end of the second clamping member 12 through the rotating shaft 13, the second ends of the first clamping member 11 and the second clamping member 12 are both provided with a magnet 14, and the first clamping member 11 and the second clamping member 12 are connected with each other through the magnet 14 and wrapped on the surface of the cable 7;
the flux coil 2 is wound along the axial direction of the cable 7; specifically, the clamping assembly 1 is a hollow cylindrical structure, the first clamping member 11 and the second clamping member 12 are connected with each other to form a cavity, and the magnetic flux coil 2 is located in the cavity;
the first clamping component 11 is provided with a temperature sensor 3 on one side facing the cable 7; an alarm module 4 is arranged on one side of the second clamping component 12, which is far away from the cable 7, and a control chip 5 is embedded in the second clamping component 12; the control chip 5 is electrically connected with the magnetic flux coil 2, the alarm module 4 and the temperature sensor 3 through leads respectively.
Specifically, after the cable 7 is electrified, the current in the cable 7 can generate a changing magnetic field, so that the magnetic flux in the magnetic flux coil 2 changes, the current is generated in the magnetic flux coil 2, the generated current can supply power for the control chip 5, the alarm module 4 and the temperature sensor 3, and the normal operation of the temperature monitoring function of the cable 7 is ensured.
In order to ensure that the temperature sensor 3 can operate on the cable 7 for a long time, the clamping assembly 1 can be used for fixing the temperature sensor 3 on the surface of the cable 7, so that the temperature sensor 3 is prevented from falling off from the cable 7, and the temperature sensor 3 can be tightly attached to the surface of the cable 7, so that the temperature detection is more accurate; specifically, one end of each of the two clamping members is rotatably connected, and the other end of each of the two clamping members is attracted by the magnet 14, so that the clamping device has the advantage of convenience in disassembly;
in actual operation, the magnetic flux coil 2 serves as an energy supply module to provide energy required by operation for the whole device, and the temperature sensor 3 is attached to the surface of the cable 7 to detect the temperature condition of the cable 7 in real time; when the temperature sensor 3 detects that the surface temperature of the cable 7 is too high, the temperature sensor 3 feeds back to the control chip 5, the control chip 5 sends an alarm to the alarm module 4, and the power maintenance personnel can know the real-time working state of the cable 7 on the ground, so that the working efficiency of the detection operation of the working state of the cable is improved, the risks of falling, electric shock and the like caused by ascending operation and close-distance manual detection can be avoided, and the detection safety is effectively improved.
In this embodiment, the cable overload feedback apparatus further includes:
further, the alarm module 4 includes a light emitting diode and a buzzer. Specifically, when the surface temperature of the cable 7 is increased due to overload of the cable 7, the temperature sensor 3 feeds back to the control chip 5, the control chip 5 sends a signal to the alarm module 4 to alarm, and the light-emitting diode emits light and sounds in cooperation with the buzzer, so that the warning effect is improved;
furthermore, as the cable 7 is located outdoors, the overload feedback device is inevitably subjected to rain, and in order to improve the waterproof performance of the device, the sealing rubber strips 6 are arranged on the first clamping component 11 and the second clamping component 12 towards one side of the cable 7, and the sealing rubber strips 6 effectively improve the sealing performance of the clamping assembly 1, prevent rainwater and dust from entering the device to influence the operation of the temperature sensor 3 and the magnetic flux coil 2, and ensure the reliability of the device;
it can be seen that, the present embodiment provides a cable overload feedback device, where the magnetic flux coil 2 of the device is used as an energy supply module to provide energy required by the operation of the whole device, and the temperature sensor 3 is attached to the surface of the cable 7 to detect the temperature condition of the cable 7 in real time; when the temperature sensor 3 detects that the surface temperature of the cable 7 is too high, the temperature sensor 3 feeds back to the control chip 5, the control chip 5 sends an alarm to the alarm module 4, and the power maintenance personnel can know the real-time working state of the cable 7 on the ground, so that the efficiency of the working state detection operation of the cable 7 is improved, the risks of falling, electric shock and the like caused by ascending operation and close-distance manual detection can be avoided, and the detection safety is effectively improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The cable overload feedback device is characterized by comprising a clamping assembly and a magnetic flux coil wound along the axial direction of a cable;
the clamping assembly comprises a first clamping component, a second clamping component and a rotating shaft, wherein the first clamping component and the second clamping component are symmetrically arranged; the first end of the first clamping component is hinged to the first end of the second clamping component through the rotating shaft, the second ends of the first clamping component and the second clamping component are both provided with magnets, and the first clamping component and the second clamping component are connected with each other through the magnets and wrapped on the surface of the cable;
a temperature sensor is arranged on one side, facing the cable, of the first clamping component; an alarm module is arranged on one side, away from the cable, of the second clamping component, and a control chip is embedded in the second clamping component; the control chip is electrically connected with the magnetic flux coil, the alarm module and the temperature sensor through leads respectively.
2. The cable overload feedback device of claim 1, wherein the alarm module comprises a light emitting diode and a buzzer.
3. The cable overload feedback device of claim 1, wherein the first and second clamping members are each provided with a sealing rubber strip on a side facing the cable.
4. The cable overload feedback device of claim 1, wherein the temperature sensor is in close proximity to a surface of the cable.
5. The cable overload feedback apparatus of claim 1, wherein the clamp assembly is a hollow cylindrical structure, the first and second clamp members are connected to each other and define a cavity, and the flux coil is located in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916491.2U CN210155246U (en) | 2019-06-18 | 2019-06-18 | Cable overload feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916491.2U CN210155246U (en) | 2019-06-18 | 2019-06-18 | Cable overload feedback device |
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| Publication Number | Publication Date |
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| CN210155246U true CN210155246U (en) | 2020-03-17 |
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| CN201920916491.2U Active CN210155246U (en) | 2019-06-18 | 2019-06-18 | Cable overload feedback device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858835A (en) * | 2020-12-31 | 2021-05-28 | 河南华能联合电力建设有限公司 | Cable identification device and power construction maintenance cable identification method |
| CN114184857A (en) * | 2021-11-12 | 2022-03-15 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-type line leakage current detection device and method |
-
2019
- 2019-06-18 CN CN201920916491.2U patent/CN210155246U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858835A (en) * | 2020-12-31 | 2021-05-28 | 河南华能联合电力建设有限公司 | Cable identification device and power construction maintenance cable identification method |
| CN112858835B (en) * | 2020-12-31 | 2024-03-15 | 河南华能联合电力建设有限公司 | Cable identification equipment and power construction overhaul cable identification method |
| CN114184857A (en) * | 2021-11-12 | 2022-03-15 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-type line leakage current detection device and method |
| CN114184857B (en) * | 2021-11-12 | 2024-02-23 | 国网山东省电力公司潍坊市寒亭区供电公司 | Low-voltage distribution network full-class circuit leakage current detection device and method |
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