Power transmission line temperature measurement detection device

Abstract

The utility model discloses a power transmission line temperature measurement detection device, which comprises a signal receiving device and a monitoring device, and is characterized in that the signal receiving device comprises a base, a solar panel and a data transmission base station arranged on the base; the data transmission base station comprises a storage battery, a switching power supply, a miniature circuit breaker and wireless data transmission equipment, the storage battery is electrically connected with the switching power supply, and the switching power supply is electrically connected with the miniature circuit breaker. The transmission distance of the wireless signal module in the low-light-level power-taking temperature sensor is Maman and 150m, so that real-time monitoring and temperature measurement can be carried out on the cable with the diameter within the range of 150m by only one signal receiving device, the inspection workload of workers is greatly reduced, and the signal receiving device and the low-light-level power-taking temperature sensor can be self-powered, so that the cost is reduced. And the product has the advantages that the monitoring range is expanded, the installation is convenient, and the operation and maintenance workload is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line monitoring technical field especially, relates to a power transmission line temperature measurement detection device. BACKGROUND

[0002] In today's rapid development of science and technology, electricity has become an indispensable part of people's life, and the large demand of industry, agriculture and residents for electricity leads to the continuous increase of high-voltage lines. However, with the increasing of electricity consumption, the high-voltage electrical equipment carrying the load delivery task is also increasing rapidly. With the increasing of the major accidents caused by power station and line power, the economic loss caused by various safety production accidents cannot be recovered.

[0003] In order to ensure the safe operation of power transmission line, especially the important transmission channel of extra-high voltage, the usual working mode is to strengthen the inspection, that is, manual inspection along the line, and to obtain the line state information by naked eye or infrared thermal imager, which leads to low efficiency of operation and maintenance. The power transmission line is located in the wild, and the natural environment is complex and changeable. The periodic infrared detection cannot grasp the line state in the first time, and the equipment heating defect is strong in suddenness, so it is necessary to improve the timeliness of defect treatment. Therefore, it is necessary to design a power transmission line temperature measurement detection device. SUMMARY

[0004] The utility model discloses a kind of power transmission line temperature measurement detection devices, and the product has the advantages of improving monitoring range, facilitating installation, reducing operation and maintenance workload.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of power transmission line temperature measurement detection device, including signal receiving device, monitoring device, the signal receiving device includes base, solar panel, and data transmission base station being set on base, the data transmission base station includes battery, switching power supply, miniature circuit breaker, wireless data transmission equipment, the battery is electrically connected with switching power supply, the switching power supply is electrically connected with miniature circuit breaker, the miniature circuit breaker is electrically connected with wireless data transmission equipment, the solar panel is obliquely installed on base, and is electrically connected with battery, the monitoring device includes mounting bracket, and micro-light power acquisition temperature sensor being installed on mounting bracket, the mounting bracket is equipped with the through hole for the monitoring cable of micro-light power acquisition temperature sensor, the mounting bracket is equipped with the clamping assembly for fixed cable.

[0007] Preferably, one end of the base is provided with a mounting plate, the mounting plate is provided with an extension part, the extension part is provided with a plurality of mounting parts, and the extension part and the mounting parts are provided with at least one mounting hole.

[0008] Preferably, two sides of the base are provided with inclined protective plates, a rain baffle is arranged between the protective plates, and the protective plates are located at the other end of the base, an inclined plate is arranged between the protective plates and the mounting plate, and the solar panel is mounted and fixed on the inclined plate.

[0009] Preferably, the data transmission base station further comprises a box body and a box door hingedly connected to the box body, and the battery, the switching power supply, the miniature circuit breaker and the wireless data transmission device are placed in the box body.

[0010] Preferably, the mounting bracket is provided with a hollow column, the through hole is arranged at the axis of the hollow column, the mounting bracket is provided with at least one guide groove, and the mounting bracket is further provided with at least one mounting hole.

[0011] Preferably, the clamping assembly comprises a top plate, a pressing plate and a support, the top plate is mounted and fixed on one side of the through hole, the support is arranged on the opposite side of the top plate, the support is provided with a threaded hole, the pressing plate is provided with a guide block and is slidingly arranged in the guide groove, the pressing plate is arranged between the top plate and the support, a bolt is threadedly connected to the threaded hole and abuts against the pressing plate, the top plate and the pressing plate are provided with an arc-shaped abutting portion in contact with the cable, and the abutting portion is provided with an insulating rubber pad.

[0012] Beneficial effects:

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) The utility model discloses a cable monitoring device, which comprises a mounting bracket, a through hole is arranged on the mounting bracket, a plurality of micro-light power temperature sensors are arranged in the through hole, a wireless data transmission device is arranged on the mounting bracket, and a signal receiving device is arranged on the mounting bracket.

[0015] (2) The utility model discloses, through solar panel, light energy is converted into electric energy, and the battery is charged to ensure that wireless data transmission equipment can work 24 hours, and the light electricity temperature sensor can utilize the weak light (such as moonlight, starlight etc.) in environment to power supply temperature sensor, realizes all day 24 hours uninterrupted on -line monitoring, and normal service life can reach 10 years, this makes signal receiving device, monitoring device reach the maintenance of nearly, and have certain self -sustaining force, further reduce the operation and maintenance workload. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structural diagram of the utility model one kind transmission line temperature measurement detection device;

[0017] Fig. 2 It is the explosion drawing of the signal receiving device of the utility model one kind transmission line temperature measurement detection device;

[0018] Fig. 3 It is the explosion drawing of the monitoring device of the utility model one kind transmission line temperature measurement detection device;

[0019] The corresponding relationship between the various figure marks and component names in the drawings is as follows:

[0020] Mark: 1, signal receiving device;2, monitoring device;3, base;4, solar panel;5, data transmission base station;6, clamping assembly;7, mounting hole;8, inclined plate;

[0021] 21, mounting bracket;22, light electricity temperature sensor;

[0022] 211, through hole;212, hollow column;213, guide groove;

[0023] 31, mounting plate;32, extension;33, mounting portion;34, guard plate;35, rain shield;

[0024] 51, battery;52, switching power supply;53, miniature circuit breaker;54, wireless data transmission equipment;55, box;56, box door;

[0025] 61, top plate;62, pressing plate;63, support;64, abutting portion;65, insulating rubber pad;66, bolt;

[0026] 621, guide block;

[0027] 631, screw hole. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments, obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0029] In the description of the present application, it should be understood that the positions or location relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application.

[0030] In the embodiments of the present application, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that there are three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0031] Reference example Figs. 1 to 3 A power transmission line temperature measurement detection device, comprising a signal receiving device 1, a monitoring device 2, the signal receiving device 1 comprising a base 3, a solar panel 4, and a data transmission base station 5 arranged on the base 3, the data transmission base station 5 comprising a storage battery 51, a switching power supply 52, a miniature circuit breaker 53, and a wireless data transmission device 54, the storage battery 51 being electrically connected with the switching power supply 52, the switching power supply 52 being electrically connected with the miniature circuit breaker 53, the miniature circuit breaker 53 being electrically connected with the wireless data transmission device 54, the solar panel 4 being obliquely installed on the base 3 and being electrically connected with the storage battery 51, the monitoring device 2 comprising a mounting bracket 21 and a micro-light power-taking temperature sensor 22 mounted on the mounting bracket 21, the mounting bracket 21 being provided with a through hole 211 for the micro-light power-taking temperature sensor 22 to monitor a cable, the mounting bracket 21 being provided with a clamping assembly 6 for fixing the cable, the solar panel 4 converts light energy into electrical energy and charges the storage battery 51 to ensure that the wireless data transmission device 54 can work for 24 hours, the micro-light power-taking temperature sensor 22 can use weak light (such as moonlight, starlight, etc.) in the environment to power the temperature sensor, realize uninterrupted online monitoring for 24 hours a day, and the normal service life can reach 10 years, which makes the signal receiving device 1 and the monitoring device 2 almost maintenance-free and have a certain self-sustaining capacity;

[0032] It is worth mentioning that one end of the base 3 is provided with a mounting plate 31, the mounting plate 31 is provided with an extension 32, the extension 32 is provided with a plurality of mounting portions 33, the extension 32 and the mounting portion 33 are provided with at least one mounting hole 7, and the mounting plate 31 is fixed on the telegraph pole or the wall by placing the fastener in the extension 32 or the mounting portion 33;

[0033] It is worth mentioning that the two sides of the base 3 are provided with inclined protective plates 34, the protective plates 34 are provided with a rain shield 35 between the two protective plates 34 and located at the other end of the base 3, the protective plates 34 and the mounting plate 31 are provided with a slope 8 between the two, the solar panel 4 is fixed on the slope 8, the protective plates 34, the rain shield 35 and the solar panel 4 reduce the rainwater splashing on the data transmission base station 5, improve the service life of the data transmission base station 5, the slope 8 improves the structural strength of the mounting plate 31 and the base 3, and provides support for the solar panel 4;

[0034] It is worth mentioning that the data transmission base station 5 further includes a box body 55 and a box door 56 hinged to the box body 55, the battery 51, the switching power supply 52, the miniature circuit breaker 53 and the wireless data transmission device 54 are placed in the box body 55, the box body 55 and the box door 56 protect the battery 51, the switching power supply 52, the miniature circuit breaker 53 and the wireless data transmission device 54, the wireless data transmission device 54 supports a maximum of 24 nodes of the micro-light power and temperature sensor 22, and can also support customization to increase the number of nodes, when the weather is rainy, the battery 51 can provide stable power supply for the wireless data transmission device 54 for 30 days, the power supply voltage of the battery 51 is 7.4V ternary lithium battery, the switching power supply 52 converts the 7.4V power supply into a stable and suitable rated direct current power supply for the wireless data transmission device 54, and the wireless data transmission device 54 is prior art, which will not be described here;

[0035] It is worth mentioning that the mounting bracket 21 is provided with a hollow column 212, the through hole 211 is arranged at the axis of the hollow column 212, the mounting bracket 21 is provided with at least one guide groove 213, and the mounting bracket 21 is further provided with at least one mounting hole 7, the hollow column 212 plays a foolproof role, so that the monitoring part of the micro-light power and temperature sensor 22 is arranged on the same axis line with the through hole 211 after the micro-light power and temperature sensor 22 is installed on the mounting bracket 21, the guide groove 213 provides a guide role for the pressing plate 62, and the mounting bracket 21 is stably fixed on the wall or the high-voltage power transmission fitting by placing the fastener in the mounting hole 7, and the micro-light power and temperature sensor 22 is prior art, which will not be described here;

[0036] It is worth mentioning that the clamping assembly 6 comprises a top plate 61, a pressing plate 62 and a support 63, the top plate 61 is fixedly installed on one side of the through hole 211, the support 63 is arranged on the opposite side of the top plate 61, the support 63 is provided with a threaded hole 631, the pressing plate 62 is provided with a guide block 621 and is slidingly arranged in the guide groove 213, the pressing plate 62 is arranged between the top plate 61 and the support 63, the bolt 66 is threadedly connected to the threaded hole 631 and abuts against the pressing plate 62, the top plate 61 and the pressing plate 62 are provided with an arc-shaped abutting portion 64 in contact with the cable, the abutting portion 64 is provided with an insulating rubber pad 65, the abutting portion 64 of the top plate 61 abuts against the surface of the cable, the bolt 66 is rotated to drive the pressing plate 62 to move towards the top plate 61 and form a clamping force with the top plate 61 on the cable, the friction force between the cable and the clamping assembly 6 is increased through the insulating rubber pad 65, and displacement and sliding of the clamping assembly 6 on the cable are prevented.

[0037] The use principle of the utility model will be described as follows:

[0038] The cable is provided with a monitoring device 2 at every interval, the micro-light power-taking temperature sensor 22 can convert weak light in the environment into electric energy, and then provide electric energy for the built-in temperature sensor to work, so that the temperature can be measured, and the micro-light power-taking temperature sensor 22 is provided with a wireless signal module, so that the temperature data can be transmitted to the wireless data transmission equipment 54, the wireless data transmission equipment 54 can transmit the collected temperature data to the host computer in real time, so that the staff can check the temperature data, the transmission distance of the wireless signal module is less than 150 meters, so that only one signal receiving device 1 is needed to monitor the cable in a range of 150 meters in diameter in real time, which greatly reduces the workload of the staff, and the transmission line is not needed, so that the installation convenience is improved, and the clamping assembly 6 further improves the convenience of installing multiple micro-light power-taking temperature sensors 22.

[0039] The above design scheme can improve the monitoring range, facilitate installation and reduce the operation and maintenance workload.

[0040] The above content is further described in detail in combination with the specific embodiments, and the specific embodiments of the utility model cannot be limited to these descriptions, and the ordinary skilled in the art of the utility model belongs to the technical field can make some simple deductions or substitutions without departing from the concept of the utility model, and all should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. A power line temperature measurement detection device, comprising a signal receiving device (1), a monitoring device (2), characterized in that: The signal receiving device (1) comprises a base (3), a solar panel (4) and a data transmission base station (5) arranged on the base (3), the data transmission base station (5) comprises a battery (51), a switching power supply (52), a miniature circuit breaker (53) and a wireless data transmission device (54), the battery (51) is electrically connected with the switching power supply (52), the switching power supply (52) is electrically connected with the miniature circuit breaker (53), the miniature circuit breaker (53) is electrically connected with the wireless data transmission device (54), the solar panel (4) is obliquely arranged on the base (3) and is electrically connected with the battery (51), the monitoring device (2) comprises a mounting bracket (21) and a micro-light power supply temperature sensor (22) arranged on the mounting bracket (21), the mounting bracket (21) is provided with a through hole (211) for the monitoring cable of the micro-light power supply temperature sensor (22), and the mounting bracket (21) is provided with a clamping assembly (6) for fixing the cable.

2. The power line temperature measurement detection device according to claim 1, characterized by: One end of the base (3) is provided with a mounting plate (31), the mounting plate (31) is provided with an extension (32), the extension (32) is provided with a plurality of mounting portions (33), and the extension (32) and the mounting portions (33) are provided with at least one mounting hole (7).

3. The power line temperature measurement device according to claim 2, characterized by: Both sides of the base (3) are provided with inclined protective plates (34), the protective plates (34) are provided with a rain shield (35) between the protective plates (34) and are located at the other end of the base (3), the protective plates (34) and the mounting plate (31) are provided with an inclined plate (8), and the solar panel (4) is arranged on the inclined plate (8).

4. The power line temperature measurement device according to claim 1, characterized by: The data transmission base station further comprises a box body (55) and a box door (56) hinged to one end of the box body (55), and the battery (51), the switching power supply (52), the miniature circuit breaker (53) and the wireless data transmission device (54) are arranged in the box body (55).

5. The power line temperature measurement device according to claim 1, characterized by: The mounting bracket (21) is provided with a hollow column (212), the through hole (211) is arranged at the axis of the hollow column (212), the mounting bracket (21) is provided with at least one guide groove (213), and the mounting bracket (21) is further provided with at least one mounting hole (7).

6. The power line temperature measurement device according to claim 5, wherein The clamping assembly (6) comprises a top plate (61), a pressing plate (62) and a support (63), the top plate (61) is arranged on one side of the through hole (211), the support (63) is arranged on the opposite side of the top plate (61), the support (63) is provided with a threaded hole (631), the pressing plate (62) is provided with a guide block (621) and is slidably arranged in the guide groove (213), the pressing plate (62) is arranged between the top plate (61) and the support (63), a bolt (66) is threadedly connected with the threaded hole (631) and abuts against the pressing plate (62), the top plate (61) and the pressing plate (62) are provided with an arc-shaped abutting portion (64) in contact with the cable, and the abutting portion (64) is provided with an insulating rubber pad (65).

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