CN221227222U - Overhead line electricity taking and equipment fixing device - Google Patents
Overhead line electricity taking and equipment fixing device Download PDFInfo
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- CN221227222U CN221227222U CN202322755178.4U CN202322755178U CN221227222U CN 221227222 U CN221227222 U CN 221227222U CN 202322755178 U CN202322755178 U CN 202322755178U CN 221227222 U CN221227222 U CN 221227222U
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Abstract
An overhead line electricity taking and equipment fixing device relates to the field of electrical equipment in overhead lines in the power industry, and solves the problems that the existing overhead transmission line is easy to be influenced by weather and environment to cause technical faults, occupies more land area and is easy to cause electromagnetic interference to surrounding environments. The utility model provides the following scheme: the utility model provides an overhead line gets electricity and equipment fixing device, the device includes CT and gets electrical apparatus, goes up casing, lower casing, CT gets electrical apparatus and is used for the cover on arbitrary cable of overhead transmission line, go up casing and lower casing cooperation formation have the casing of cavity, the cavity is used for holding and fixing CT and gets electrical apparatus. The method is also suitable for the field of monitoring and testing of overhead transmission lines.
Description
Technical Field
The utility model relates to the technical field of electrical equipment in overhead lines in the power industry.
Background
The electric power in China is mainly coal power and water power, and along with the enhancement of global environmental awareness and the requirement of energy conservation, the requirements of power generation and transmission products on large capacity, high efficiency, low power consumption, low pollution and the like are increasingly raised. The method has the advantages of improving the transmission capacity of a line unit corridor, reducing the construction cost, reducing the operation and maintenance cost, protecting the natural environment and the like, and has become the basic requirement for the construction of an electric power basic network. However, the resource allocation in China is extremely unreasonable, the electricity consumption load is mainly concentrated in the economically developed areas of the coasts of southeast, and the resource storage capacity is less; in the western region, which is relatively late in economic development, a large amount of coal mine resources and hydraulic resources exist. In addition, the distribution and the demand of primary energy are obviously inconsistent. How to solve the energy demand and efficiently transport energy source becomes the main problem to be solved.
An overhead transmission line is one of common devices for conveying energy, and mainly refers to an overhead open line, is erected above the ground, and is a transmission line for conveying electric energy by fixing a transmission wire on a tower erected on the ground by using an insulator. The overhead line is convenient to erect and maintain and low in cost. However, the overhead lines are often in a field, non-human gathering area, in order to find out in time that the overhead lines are affected by weather and environment, for example: technical faults caused by the influence of meteorological factors such as strong wind, lightning stroke, pollution or ice and snow, etc., therefore, the overhead line needs to be inspected manually every day, and a great deal of manpower is required to be consumed. Meanwhile, the overhead line extends for a long distance, and the covered area is called a power transmission corridor, and the power transmission corridor occupies more land area and is easy to cause electromagnetic interference to surrounding environments.
In the prior art, in order to solve the manpower that patrols and examines overhead line and more timely discovery processing line appearance technical fault set up monitoring facilities in certain distance on the overhead line, including multiple sensor equipment in the monitoring facilities for realize monitoring overhead line's operating condition, in order to realize in time the purpose of discovery trouble. These monitoring devices are weak current devices, so in order to provide working power for these devices to ensure continuous operation, solar panels are used as power sources in the prior art, namely: solar energy is converted into electric energy by using a solar panel, and then an operating power supply is provided for the monitoring devices. Solar panels are however severely affected by weather, for example: in seasons of continuous overcast days, insufficient power supply can be caused, or solar energy collection is affected due to more dirt on the surface of the solar panel, and the like.
Disclosure of utility model
The utility model solves the problems that the existing overhead transmission line is easy to be influenced by weather and environment to cause technical faults, occupies more land area and is easy to cause electromagnetic interference to surrounding environment.
The utility model adopts the following technical scheme:
The utility model provides an overhead line gets electricity and equipment fixing device, the device includes CT and gets electrical apparatus, goes up casing, lower casing, CT gets electrical apparatus and is used for the cover on arbitrary cable of overhead transmission line, go up casing and lower casing cooperation formation have the casing of cavity, the cavity is used for holding and fixing CT and gets electrical apparatus.
Further, a preferred embodiment is provided, the upper housing being externally provided with a fixing member.
Further, a preferred embodiment is provided, the overhead line electricity taking and equipment fixing device further comprises an equipment mounting box and a power conversion module, wherein the equipment mounting box is fixed at the lower part of the lower shell, the power conversion module is fixed inside the equipment mounting box, the CT electricity taking device outputs an alternating current signal to the power conversion module, and the power conversion module is used for converting the input alternating current signal into a low-voltage direct current signal.
Further, a preferred embodiment is provided, the overhead line electricity taking and equipment fixing device further comprises an equipment mounting box and an integrated circuit board, the equipment mounting box is fixed at the bottom of the shell, the integrated circuit board is fixed inside the equipment mounting box, and the low-voltage direct current electric signal output by the power supply conversion module is used for providing working power supply for the integrated circuit board.
Further, a preferred implementation manner is provided, wherein a battery, a power management module, an STM32 embedded processor, a GNSS positioning module and a 4G communication module are fixed on the integrated circuit board, and the power management module is used for controlling the power output by the power conversion module to charge the battery and converting the voltage output by the battery into a low-voltage power supply to provide working power for the STM32 embedded processor, the GNSS positioning module and the 4G communication module; the GNSS positioning module sends positioning information to the STM32 embedded processor, and the STM32 embedded processor realizes wireless signal transmission with a 4G network through the 4G communication module.
Further, a preferred embodiment is provided, wherein the GNSS positioning module employs a coaxial feeder to connect with an external GNSS antenna, and the external GNSS antenna is fixed on the outside of the housing.
Further, there is provided a preferred embodiment wherein the device mounting box includes a device box cover plate fixedly connected by screws.
Further, there is provided a preferred embodiment, wherein the device box cover plate is provided with a through hole for supplying power to the device signal line.
Further, there is provided a preferred embodiment, the apparatus further comprises a woven copper mesh, and the apparatus is covered on the inner surface of the equipment mounting box and is adhered and fixed to the inner surface of the equipment mounting box.
Further, there is provided a preferred embodiment, wherein the interior of the device mounting box is a rectangular cavity.
The utility model has the advantages that:
The overhead line electricity taking and equipment fixing device uses the CT electricity taking device to replace solar lamp panel electricity taking equipment, is provided with an antenna base and an equipment box, can be well integrated with other weak current equipment, and achieves monitoring and measuring functions of an overhead transmission line.
In order to protect the safety of the periphery of a power transmission corridor formed by an overhead power transmission line and the power stability of a power supplied user, the power taking and equipment fixing device for the overhead power transmission line needs to arrange a plurality of sensing equipment on a power transmission tower and the overhead power transmission line, the sensing equipment also needs to use power when measuring the power transmission line or high-voltage power data, the traditional solar power taking mode has poor working effect in a weak illumination environment, and a CT power taking device using an electromagnetic induction technology can effectively obtain energy from the high-voltage overhead power transmission line. Thereby solving the problems that the overhead transmission line is easy to be influenced by weather and environment to cause faults, meanwhile, the whole transmission corridor occupies more land area and is easy to cause electromagnetic interference to surrounding environment,
The utility model is also suitable for the field of monitoring and testing of overhead transmission lines.
Drawings
Fig. 1 is a schematic structural diagram of an overhead line power take-off and equipment fixing device according to an embodiment.
Fig. 2 is a schematic block diagram of an overhead line power take-off and equipment fixing device according to the fifth embodiment.
Wherein, CT electricity taking device 1, upper shell 2, lower shell 3, equipment box cover plate 4 and equipment integrated circuit board 5
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments.
The first embodiment, referring to fig. 1, illustrates the present embodiment, is an overhead line electricity taking and equipment fixing device, where the device includes a CT electricity taking device 1, an upper housing 2, a lower housing 3, and an equipment mounting box, where the CT electricity taking device 1 is used to be sleeved on any cable of an overhead transmission line, and the upper housing 2 and the lower housing 3 cooperate to form a housing with a cavity, and the cavity is used to accommodate and fix the CT electricity taking device 1.
According to the embodiment, the CT electricity taking device 1 is sleeved on any cable of the overhead transmission line, so that when the transmission line transmits electricity normally, the CT electricity taking device 1 can acquire electric energy from the transmission line through electromagnetic induction, an electricity taking function is realized, and then a working power supply is provided for weak-current electric equipment on the transmission line. Compared with the existing power supply mode of the solar panel, the power supply mode converts electromagnetic energy dissipated by the overhead transmission line into electric energy, and can realize power supply as long as the overhead transmission line works normally, and the power supply mode is not influenced by weather environment.
The solution method for electromagnetic interference caused by the surrounding environment of the overhead line in the embodiment is as follows: because the CT electricity taking device belongs to power supply equipment and is insensitive to electromagnetic interference, the CT electricity taking device does not need to be processed, and only needs to carry out electromagnetic shielding on equipment integrated circuit boards sensitive to the electromagnetic interference, and the specific method is as follows:
the lower case 3 and the device case cover 4 together constitute a space for accommodating the device integrated circuit board 5. The braided copper mesh is adhered to the inner wall of the space, electromagnetic shielding can be realized on the principle similar to a Faraday cage, and meanwhile, the coaxial cable connecting the circuit board and the antenna is provided with a shielding layer, so that the antenna is outside the whole equipment and cannot be influenced by electromagnetic shielding.
The second embodiment and the present embodiment are further defined on the overhead line power taking and equipment fixing device according to the first embodiment, and the fixing member 21 is disposed outside the upper housing 2.
In the present embodiment, the upper case 2 is provided with a fixing member 21 for fixing the communication antenna. Namely: when signal transmission by wireless communication is required, a wireless communication antenna may be fixed to the fixing member 21.
The third embodiment is further defined by the power taking and fixing device for an overhead line according to the first embodiment, where the power taking and fixing device for an overhead line further includes a device mounting box and a power conversion module, the device mounting box is fixed at the lower part of the lower casing 3, the power conversion module is fixed inside the device mounting box, and the CT power taking device 1 outputs an ac electric signal to the power conversion module, and the power conversion module is configured to convert the input ac electric signal into a low-voltage dc electric signal.
The power conversion module added in this embodiment may be implemented by using the prior art, and is configured to convert the ac electrical signal output by the CT power collector 1 into a low-voltage dc signal, where the low-voltage dc signal is used to provide a working power supply for various sensors that monitor the working state of the overhead line.
The device mounting case according to the third embodiment is for accommodating the device integrated circuit board 5.
The fourth embodiment is further defined by the power taking and fixing device for an overhead line according to the third embodiment, where the power taking and fixing device for an overhead line further includes a device mounting box and an integrated circuit board 5, the device mounting box is fixed at the bottom of the casing, the integrated circuit board 5 is fixed inside the device mounting box, and the low-voltage dc electrical signal output by the power conversion module is used to provide a working power for the integrated circuit board 5.
The power conversion module in this embodiment is implemented by using the prior art, and is used for implementing a charge and discharge management function.
In a fifth embodiment, the present embodiment is further defined by the overhead line power taking and device fixing apparatus in the fourth embodiment, where a battery, a power management module, an STM32 embedded processor, a GNSS positioning module, and a 4G communication module are fixed on the integrated circuit board 5, where the power management module is configured to control a power supply output by the power conversion module to charge the battery, and further is configured to convert a voltage output by the battery into a low-voltage power supply to provide a working power supply for the STM32 embedded processor, the GNSS positioning module, and the 4G communication module; the GNSS positioning module sends positioning information to the STM32 embedded processor, and the STM32 embedded processor realizes wireless signal transmission with a 4G network through the 4G communication module.
Referring to fig. 2 for illustrating the present embodiment, the integrated circuit board 5 in the present embodiment may be implemented by using the prior art, where the integrated circuit board 5 in the present embodiment includes a power management module, a GNSS positioning module, a 4G communication module, and an STM32 embedded processor, to implement positioning of an overhead line wire, and the specific principle is that:
1. the power management module is used for charging and discharging the battery and supplying power to the processor, the positioning module and the communication module.
And 2, the GNSS positioning module is externally connected with a GNSS antenna by using a coaxial feeder, so that GNSS satellite signals are received to realize high-precision positioning, and a positioning result is sent to the STM32 embedded processor.
And the 3.4G communication module is connected with the 4G antenna, realizes data interaction with the server through a mobile communication network, and is responsible for reporting data of the system to a remote server and receiving commands from the remote server.
And 4, the STM32 embedded processor realizes a series of calculation and data processing works on a hardware side, such as data conversion, encoding and decoding, encryption, storage and the like.
In a sixth embodiment, the power taking and equipment fixing device for an overhead line according to the fifth embodiment is further defined, and the GNSS positioning module is an external GNSS antenna connected to the coaxial feeder, and the external GNSS antenna is fixed on the outer side of the housing.
In a seventh embodiment, referring to fig. 1, the present embodiment is further defined by an overhead line power taking and device fixing device according to the third embodiment, where the device installation box includes a device box cover plate 4, and the device box cover plate 4 is fixedly connected by a screw.
The equipment installation box of this embodiment comprises two parts, and wherein equipment box apron 4 is detachable construction, convenient maintenance.
In the eighth embodiment, the power taking and fixing device for an overhead line according to the fifth embodiment is further defined, and the equipment box cover plate 4 is provided with a through hole for a signal line of a power supply equipment.
The ninth embodiment is further defined that the overhead line electricity taking and equipment fixing device according to the third embodiment, wherein the device further includes a braided copper mesh, and the device covers an inner surface of the equipment mounting box and is adhered and fixed with the inner surface of the equipment mounting box.
The braided copper net of the embodiment adopts a copper conductive belt as a conductor, has the characteristics of smooth and bright surface, good contact surface, excellent conductive performance, strong applicability, good softness, convenient installation, easy heat dissipation, bending resistance and the like.
In a tenth embodiment, the power taking and equipment fixing device for an overhead line according to the third embodiment is further defined, and the inside of the equipment mounting box is a rectangular cavity.
Furthermore, the terms "embodiment one", "embodiment two" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The overhead line electricity taking and equipment fixing device is characterized by comprising a CT electricity taking device (1), an upper shell (2) and a lower shell (3), wherein the CT electricity taking device (1) is sleeved on any cable of an overhead transmission line, the upper shell (2) and the lower shell (3) are matched to form a shell with a cavity, and the cavity is used for accommodating and fixing the CT electricity taking device (1);
a fixing part (21) is arranged outside the upper shell (2);
The overhead line electricity taking and equipment fixing device further comprises an equipment mounting box and a power supply conversion module, wherein the equipment mounting box is fixed at the lower part of the lower shell (3), the power supply conversion module is fixed inside the equipment mounting box, the CT electricity taking device (1) outputs alternating current signals to the power supply conversion module, and the power supply conversion module is used for converting the input alternating current signals into low-voltage direct current signals.
2. The overhead line power taking and equipment fixing device according to claim 1, further comprising an equipment mounting box and an integrated circuit board (5), wherein the equipment mounting box is fixed at the bottom of the shell, the integrated circuit board (5) is fixed inside the equipment mounting box, and a low-voltage direct current electric signal output by the power conversion module is used for providing working power for the integrated circuit board (5).
3. The overhead line power taking and equipment fixing device according to claim 2, wherein a battery, a power management module, an STM32 embedded processor, a GNSS positioning module and a 4G communication module are fixed on the integrated circuit board (5), the power management module is used for controlling a power supply output by the power conversion module to charge the battery, and converting the voltage output by the battery into a low-voltage power supply to provide working power for the STM32 embedded processor, the GNSS positioning module and the 4G communication module; the GNSS positioning module sends positioning information to the STM32 embedded processor, and the STM32 embedded processor realizes wireless signal transmission with a 4G network through the 4G communication module.
4. The overhead line power take-off and equipment fixing device according to claim 3, wherein the GNSS positioning module is an external GNSS antenna with a coaxial feeder, and the external GNSS antenna is fixed on the outer side of the housing.
5. An overhead line power take-off and equipment fixing device according to claim 3, wherein the equipment installation box comprises an equipment box cover plate (4), and the equipment box cover plate (4) is fixedly connected through screws.
6. The overhead line power taking and equipment fixing device according to claim 5, wherein the equipment box cover plate (4) is provided with a through hole for a power supply equipment signal wire.
7. The overhead line power take-off and equipment fixing device according to claim 3, further comprising a braided copper mesh, wherein the device covers the inner surface of the equipment mounting box and is adhered and fixed to the inner surface of the equipment mounting box.
8. The overhead line power take-off and equipment fixing device according to claim 3, wherein the equipment mounting box is internally provided with a cuboid cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755178.4U CN221227222U (en) | 2023-10-13 | 2023-10-13 | Overhead line electricity taking and equipment fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755178.4U CN221227222U (en) | 2023-10-13 | 2023-10-13 | Overhead line electricity taking and equipment fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221227222U true CN221227222U (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322755178.4U Active CN221227222U (en) | 2023-10-13 | 2023-10-13 | Overhead line electricity taking and equipment fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221227222U (en) |
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2023
- 2023-10-13 CN CN202322755178.4U patent/CN221227222U/en active Active
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