CN217504848U - Power transmission line state data acquisition device - Google Patents
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- CN217504848U CN217504848U CN202220863883.9U CN202220863883U CN217504848U CN 217504848 U CN217504848 U CN 217504848U CN 202220863883 U CN202220863883 U CN 202220863883U CN 217504848 U CN217504848 U CN 217504848U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application belongs to the technical field of high-voltage power transmission lines, and provides a power transmission line state data acquisition device which comprises a shell, wherein the shell comprises at least two shell parts, at least parts of the at least two shell parts are spliced with each other to form a wire passing hole for penetrating and connecting a power transmission line, and the wire passing hole penetrates through the power transmission line state data acquisition device; the shell is made of light materials, and the outer surface and the inner surface of the shell are both made of conductive materials. This application is with the big and weight of power transmission line state data acquisition device volume that solves prior art, leads to increasing the technical problem of power transmission line load.
Description
Technical Field
The application belongs to the technical field of high-voltage transmission lines, and particularly relates to a transmission line state data acquisition device.
Background
With the construction and development of ultrahigh voltage transmission lines in China, accidents are easily caused by different states of breeze vibration, galloping or sag of the wires. In recent years, China is influenced by severe weather such as low temperature, rain, snow, ice, strong wind and the like in a large range, and the phenomena of large-area icing, galloping, vibration and the like of a plurality of provincial power transmission lines occur. Wherein, galloping, vibration and the arc of wire hang down will make many circuits take place flashover trip easily, tower material bolt not hard up, insulator collision damage, wire jumper fracture, different grade accidents such as the gold utensil damages fracture such as conductor spacer, the shaft tower structure is impaired, tower falls to cause serious calamity for the electric wire netting. In order to prevent the accident from causing further damage, a plurality of data acquisition devices need to be arranged on the power transmission line to detect the state of the power transmission line in real time so as to take measures in time when the accident occurs.
A conventional power transmission line state data acquisition device (hereinafter, referred to as an acquisition device) is generally provided with an electronic detection device, a battery, a solar charging panel and the like. In order to meet the requirements of a visible corona test of a high-voltage line, a shell of the collecting device is generally made of a metal material, and the parts are coated and protected by the metal shell, so that the effect of preventing the parts from being broken down by high voltage is achieved. However, the metal shell has a certain weight, and in addition to the weight of the electronic equipment, the battery and the like, the weight of the whole collection device is further increased, and the load on the power transmission line is increased. If the housing is made of alternative materials like glass, ceramics, etc., the weight of the housing cannot be reduced and there is a risk of high voltage breakdown. If the housing is made of a material such as plastic, although the weight of the acquisition device can be greatly reduced, the non-metal material such as plastic is easily broken under high pressure, so that the internal electronic equipment is easily damaged.
The acquisition device of prior art is last to have the through wires hole, lets acquisition device can cup joint to fix on the transmission line to make the inside detection part of acquisition device can press close to the transmission line, thereby ensure data acquisition's accuracy. Therefore, at least part of the collecting device needs to form the wire passing hole, so that the volume of the whole collecting device is increased, and the overall weight of the collecting device is further increased.
Disclosure of Invention
An object of the embodiment of this application is to provide a power transmission line state data acquisition device to solve prior art's power transmission line state data acquisition device bulky and weight and heavily, lead to increasing the technical problem of power transmission line load.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the power transmission line state data acquisition device comprises an outer shell, wherein the outer shell comprises at least two shell parts, at least parts of the at least two shell parts are spliced with each other to form a wire passing hole for penetrating and connecting a power transmission line, and the wire passing hole penetrates through the power transmission line state data acquisition device; the shell is made of light materials, and the outer surface and the inner surface of the shell are both made of conductive materials.
The application provides a power transmission line state data acquisition device's beneficial effect lies in: compared with the prior art, the shell structure of the acquisition device is improved, the shell consists of at least two shell parts, and at least part of each shell part forms a wire passing hole for passing through the power transmission line after the shell parts are mutually spliced. Compared with the traditional structure that one shell is provided with the wire passing hole, the wire passing hole in the acquisition device is formed by mutually splicing two or more shells forming the outer shell, and the size of the whole acquisition device is favorably reduced.
In order to reduce the weight of the collecting device, the shell is designed and manufactured in a light weight mode, the shell is made of light materials, the overall weight of the collecting device is effectively reduced, and the load of the power transmission line is further reduced. In addition, the inner surface and the outer surface of the shell are both made of conductive materials, so that the shell can not be broken down through experiments such as corona and lightning stroke, and electronic equipment accommodated inside the shell can be effectively protected.
The structure of the shell is improved, the shell comprises a first shell part and a second shell part, semicircular grooves corresponding to each other in position are formed in the opposite end faces of the first shell part and the second shell part, and the semicircular grooves are mutually spliced to form the wire passing hole. Therefore, the semicircular grooves are spliced to form the perfect circle wire passing hole, so that the perfect circle wire passing hole can be matched with the shape of the traditional power transmission line, and the adaptability of the collecting device and the sealing performance of the wire passing hole part are improved.
Optionally, the housing is further provided with a fixing member for fixing the power transmission line state data acquisition device to the power transmission line, the fixing member includes an anchor ear disposed on the semicircular groove, and the anchor ear clamps and fixes the power transmission line penetrating through the wire passing hole, so that the acquisition device is fixed to the power transmission line.
The improved solar collecting device is characterized in that the structure of a first casing is improved, a solar panel and a fixing groove for mounting the solar panel are arranged on the first casing, a wire hole in the fixing groove is formed in the first casing, and a connecting circuit on the solar panel penetrates into the casing through the wire hole so as to be connected with a main control part inside the collecting device. Therefore, the solar energy is converted into the electric energy, so that the power supply is brought to the operation of the acquisition device, and the operation time of the device is effectively prolonged.
Optionally, the solar panel is a flexible plate, and the shape of the solar panel is matched with the outer surface profile of the first casing, so that the aesthetic feeling is effectively improved, and the overall volume of the casing is reduced.
The structure of a second shell is improved, a main control circuit module and a battery are mounted on the second shell, a mounting plate for mounting the main control circuit module and at least two battery chambers for accommodating the battery are further arranged on the second shell, and the at least two battery chambers are uniformly distributed on two sides of the wire passing hole; the mounting panel is located cross the line hole below, the master control circuit module is fixed in and keeps away from cross the line hole on the mounting panel face. On the one hand, the battery chambers are two and are arranged on two sides of the wire passing hole, so that the balance of the collecting device is effectively improved, and the collecting device can be stably fixed on a power transmission line. On the other hand, the main control circuit module is fixed on the mounting plate surface far away from the wire passing hole, and the mounting plate is used for blocking, so that the main control circuit module can be prevented from being subjected to electric interference, and the working stability of the main control circuit module is effectively improved.
The structure of the shell is improved, the shell further comprises a third shell piece, and the first shell piece, the second shell piece and the third shell piece are sequentially spliced from top to bottom to form the shell; the wire passing hole is positioned on a central axis of the power transmission line state data acquisition device; and a containing seat for containing the antenna is arranged in the third shell, and a sealing cover is arranged on the containing seat. Therefore, the whole outer shell is formed by splicing at least three shell parts, and the wire passing hole is positioned on the central axis of the whole acquisition device, so that the stability of the whole acquisition device fixed on the power transmission line is improved. The third shell is internally provided with a containing seat for arranging the antenna, so that the antenna is contained at the bottom of the whole collecting device, corona is effectively avoided, and the collecting device can meet the application requirement of an ultra-high voltage power grid.
Optionally, a shielding outer layer is arranged on the connection line inside the housing, and the shielding outer layer is conducted with the conductive material on the housing. Wherein, the connecting circuit can be a connecting circuit among a solar panel, a main control circuit module, a battery, an antenna and the like. The shielding outer layer on the connecting lines is conducted with the conductive material on the shell, so that the connecting lines inside the shell are prevented from being punctured easily, and the damage risk of the acquisition device is effectively reduced.
Optionally, the lightweight material is plastic. Compared with the traditional metal shell, the plastic shell can effectively reduce the weight. And the plastic part is easy to be manufactured by opening the die, the shell can be manufactured into a corresponding shape according to production requirements, particularly for an arc-shaped or round shell part, the forming is easier, and the production cost is effectively reduced.
Optionally, the conductive material is conductive paint sprayed on the inner and outer surfaces of the shell; or the conductive material is a copper foil film or an aluminum foil film which is attached to the inner surface and the outer surface of the shell. Thus, the inner surface and the outer surface of the shell are subjected to the treatment of spraying the conductive paint or pasting copper foil or aluminum foil and the like, and the inner surface and the outer surface of the shell are conducted through the conductive paint, the copper foil and the like at the edges, structural gaps and the fabrication holes. The plastic casing of this application can prevent effectively to be punctured through experiments such as corona and thunderbolt after through above-mentioned processing, and then ensures to adopt plastic casing's security.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a power transmission line state data acquisition device according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of an explosion structure of a power transmission line state data acquisition device according to an embodiment of the present application;
fig. 3 is a schematic diagram of an explosion structure of the power transmission line state data acquisition device according to the embodiment of the present application;
fig. 4 is a schematic view of an assembly structure of a solar panel and a housing according to an embodiment of the present disclosure;
fig. 5 is a schematic view of an assembly structure of a main control circuit module and a battery and a housing according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of an internal structure of a power transmission line state data acquisition device according to an embodiment of the present disclosure;
fig. 7 is a schematic diagram of an explosion structure of the power transmission line state data acquisition device according to the embodiment of the present application;
fig. 8 is a schematic diagram of an explosion structure of a power transmission line state data acquisition device according to an embodiment of the present application.
Wherein, in the figures, the various reference numbers:
100-a housing; 101-a wire through hole;
1-a first housing member; 11-a fixation hole; 12-a fixed groove; 121-wire guides;
2-a second housing member; 21-fixed column; 22-a mounting plate; 23-a battery compartment;
3-a semicircular groove; 4-hoop holding;
5-a solar panel; 6-a main control circuit module; 7-a battery;
8-a third shell member; 81-containing seat; 82-a sealing cover; 9-antenna.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and 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 considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The power transmission line state data acquisition device provided by the embodiment of the present application will now be described. Referring to fig. 1 and 2, the power line state data collecting apparatus includes a housing 100, the housing 100 includes at least two casing members, the housing 100 may be formed by combining two or more casing members, at least some of the casing members are spliced together to form a wire passing hole 101 for passing through a power line (not shown), and the wire passing hole 101 penetrates through the whole power line state data collecting apparatus.
The wire passing hole 101 can be understood as a through hole structure penetrating through the collecting device, and the collecting device can be sleeved on the power transmission line through the wire passing hole 101.
The housing 100 is made of a light material, and both the outer surface and the inner surface of the housing 100 are made of a conductive material.
Compared with the prior art, the power transmission line state data acquisition device provided by the embodiment of the application improves the structure of the shell 100 of the acquisition device, the shell 100 consists of at least two shell parts, and at least part of each shell part forms the wire passing hole 101 for passing through the power transmission line after the shell parts are mutually spliced. Compared with the traditional structure that one shell is provided with the wire passing hole 101, the wire passing hole 101 in the acquisition device is formed by mutually splicing two or more shells forming the outer shell 100, and the size of the whole acquisition device is favorably reduced.
To reduce the weight of the collection device, the housing 100 is designed and manufactured to be lightweight, and the housing 100 is made of a lightweight material, preferably plastic. Compared with the traditional metal shell 100, the plastic shell 100 can effectively reduce the overall weight of the collecting device, and further reduce the load on the power transmission line. Moreover, the plastic part is easy to be manufactured by opening the die, the shell 100 can be manufactured into a corresponding shape according to production requirements, particularly for the arc-shaped or round shell 100 part, the forming is easier, and the production cost is effectively reduced.
In addition, the inner surface and the outer surface of the casing 100 both have conductive materials, and the conductive materials can be preferably conductive paint sprayed on the inner surface and the outer surface of the casing 100; alternatively, the conductive material is preferably a metal thin film such as a copper foil or an aluminum foil attached to the inner and outer surfaces of the case 100. Thus, the inner and outer surfaces of the housing 100 are coated with the conductive paint or coated with copper foil or aluminum foil, so that the inner and outer surfaces of the housing 100 are electrically connected through the conductive paint, copper foil, and the like at the edges, structural gaps, and fabrication holes. In actual product development, the weight of the whole collecting device is reduced from 2.5KG to be within 0.75KG through the processing, the corona inception test can pass the test of phase voltage 400KV (equivalent to the line voltage of 400x1.73 to 692KV), and the lightning stroke test with the maximum voltage of 1669.87KV and the maximum current of 0.33KA can be withstood. In the whole experiment process, the electronic equipment in the acquisition device always works normally. As can be seen, the plastic case 100 of the present application can prevent the plastic case from being broken down by the above-mentioned treatment, thereby effectively ensuring the safety of the plastic case 100, and further protecting the electronic device housed inside.
In an embodiment of the present application, referring to fig. 1 and fig. 2, the housing 100 includes a first housing 1 and a second housing 2, and the opposite end surfaces of the first housing 1 and the second housing 2 have semi-circular grooves 3 with one-to-one corresponding positions, and the semi-circular grooves 3 are mutually assembled to form the wire passing hole 101. Therefore, the semicircular grooves 3 are spliced to form the regular circular wire passing hole 101, so that the regular circular wire passing hole can be matched with the shape (the cross section shape) of the traditional power transmission line, and the adaptability of the collecting device and the sealing performance of the part of the wire passing hole 101 are improved. In this embodiment, the structure of the housing 100 adopted by the acquisition device is mainly suitable for data acquisition of a single power transmission line, and the accuracy of data acquisition is effectively improved.
In other embodiments (not shown), the semicircular groove 3 may be a through groove structure directly formed on the first casing 1 and the second casing 2, and the semicircular through grooves on the first casing 1 and the second casing 2 are mutually spliced to form a complete wire passing through hole.
In the embodiment of the present application, referring to fig. 3, the housing 100 is further provided with a fixing member for fixing the power transmission line status data acquisition device to the power transmission line, the fixing member includes an anchor ear 4 disposed on the semicircular groove 3, and the anchor ear 4 clamps and fixes the power transmission line penetrating through the wire passing hole 101, so as to fix the acquisition device and the power transmission line together.
In this embodiment, as shown in fig. 3, the anchor ear 4 is formed by two connected semicircular pieces, and the two semicircular pieces can be buckled to form a circular ring body, so as to clamp and fix the power transmission line. In other embodiments (not shown), the anchor ear 4 can be two independent semicircular pieces, and the two semicircular pieces are connected and fixed by fasteners such as screws and the like to clamp and fix the power lines. The specific structure of the hoop 4 is not limited in detail here.
In addition, in the present embodiment, referring to fig. 3, a connecting structure is further disposed between the first casing 1 and the second casing 2, and the connecting structure is disposed on the corners of the first casing 1 and the second casing 2. The connecting structure comprises fixing columns 21 arranged on the second casing part 2 and fixing holes 11 formed in the first casing part 1, wherein the fixing holes 11 correspond to the fixing columns 21 in position one to one, and fasteners such as screws are used for penetrating and fixing, so that the first casing part 1 and the second casing part 2 can be tightly spliced to form a complete casing 100 structure.
In the embodiment of the present application, referring to fig. 4, the top of the first casing 1 is provided with a solar panel 5 and a fixing groove 12 for mounting the solar panel 5, and the first casing 1 is provided with a wire hole 121 located in the fixing groove 12. The solar panel 5 is installed on the fixing groove 12 of the first casing member 1, and the connection circuit on the solar panel 5 penetrates into the casing 100 through the wire hole 121 and is connected with the main control part inside the collecting device. Therefore, solar energy is converted into electric energy, power supply is supplied for operation of the acquisition device, and operation time of the device is effectively prolonged.
Wherein the solar panel 5 is preferably a flexible panel and the shape of the solar panel 5 is adapted to the outer surface contour of the first housing part 1. In this embodiment, the casing 100 of the whole collection device is a cylindrical structure, which is beneficial to matching the shape of the transmission line and reducing the volume of the whole collection device. In cooperation, the solar panel 5 is a flexible plate capable of being flexibly deformed to fit the top profile of the first casing member 1, effectively improving aesthetic appearance and reducing the overall volume of the housing 100.
In the embodiment of the present application, please refer to fig. 5 and fig. 6, the main control circuit module 6 and the battery 7 are mounted on the second casing 2, and the second casing 2 is further provided with a mounting plate 22 for mounting the main control circuit module 6 and a battery chamber 23 for accommodating the battery 7. In this embodiment, the two battery chambers 23 are respectively located at two sides of the wire passing hole 101, so as to effectively improve the balance of the collecting device, and the collecting device can be stably fixed on the power transmission line.
The mounting plate 22 is located below the wire passing hole 101, and the main control circuit module 6 is fixed on the surface of the mounting plate 22 far away from the wire passing hole 101. Therefore, the mounting plate 22 is used for blocking, so that the main control circuit module 6 can be prevented from being interfered by electricity, and the working stability of the main control circuit module 6 can be effectively improved.
In another embodiment of the present application, referring to fig. 7 and 8, the outer shell 100 further includes a third casing 8, and the first casing 1, the second casing 2 and the third casing 8 are sequentially assembled from top to bottom to form the outer shell 100 of the whole collecting device. The wire passing hole 101 is located on a central axis S of the power transmission line state data acquisition device. It can be seen that the whole housing 100 is formed by splicing at least three shell members, the first shell member 1 is located at the top, the third shell member 8 is located at the bottom, the second shell member 2 is located between the first shell member 1 and the third shell member 8, and the wire passing hole 101 is located on the central axis S of the whole collecting device, so that the stability of the whole collecting device fixed on a power transmission line is improved.
In the present embodiment, referring to fig. 6 and 8, a containing seat 81 for containing the antenna 9 is disposed in the third casing 8, and a sealing cover 82 is disposed on the containing seat 81. Therefore, the antenna 9 is accommodated at the bottom of the whole collecting device, corona is effectively avoided, and the collecting device can meet the application requirement of an ultra-high voltage power grid.
In practical applications, since the housing 100 covers the high-voltage transmission line, the exposed connection line inside the housing 100 is easily broken by high-voltage electricity, which may cause the burning out of the electrical devices inside the device or the damage to the whole collecting device. For this reason, in the present embodiment, the connection lines (not shown) inside the housing 100, such as the connection lines among the solar panel 5, the main control circuit module 6, the battery 7, the antenna 9, etc., are preferably provided with a shielding outer layer; moreover, the shielding outer layers on the connecting lines are conducted with the conductive material on the shell 100, so that the connecting lines inside the shell 100 are prevented from being easily punctured, and the damage risk of the collecting device is effectively reduced.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A power transmission line state data acquisition device comprises an outer shell, and is characterized in that the outer shell comprises at least two shell parts, at least parts of the at least two shell parts are spliced with each other to form a wire passing hole for passing through a power transmission line, and the wire passing hole penetrates through the power transmission line state data acquisition device; the shell is made of light materials, and the outer surface and the inner surface of the shell are both made of conductive materials.
2. A power transmission line status data collection device according to claim 1, wherein: the shell comprises a first shell part and a second shell part, semicircular grooves corresponding to each other in position are formed in the opposite end faces of the first shell part and the second shell part, and the semicircular grooves are mutually spliced to form the wire passing hole.
3. A power transmission line status data collection device according to claim 2, wherein: the shell is further provided with a fixing piece used for fixing the power transmission line state data acquisition device with the power transmission line, the fixing piece comprises a hoop arranged on the semicircular groove, and the hoop clamps and fixes the power transmission line penetrating through the wire passing hole.
4. A power transmission line status data collection device according to claim 2, wherein: be equipped with solar panel and be used for the installation on the first casing the fixed slot of solar panel, seted up on the first casing and located the wire guide in the fixed slot, interconnecting link on the solar panel passes through the wire guide penetrates inside the shell.
5. A power transmission line status data acquisition apparatus as claimed in claim 4, wherein: the solar panel is a flexible plate, and the shape of the solar panel is matched with the outline of the outer surface of the first casing piece.
6. A power transmission line status data collection device according to claim 2, wherein: the second casing is provided with a main control circuit module and a battery, the second casing is also provided with a mounting plate for mounting the main control circuit module and at least two battery chambers for accommodating the battery, and the at least two battery chambers are uniformly distributed on two sides of the wire passing hole; the mounting plate is located cross the line hole below, the master control circuit module is fixed in and keeps away from cross the line hole on the mounting plate face.
7. A power transmission line status data acquisition apparatus as claimed in claim 2, wherein: the shell also comprises a third shell piece, and the first shell piece, the second shell piece and the third shell piece are sequentially spliced from top to bottom to form the shell; the wire passing hole is positioned on a central axis of the power transmission line state data acquisition device; and a containing seat for containing the antenna is arranged in the third shell, and a sealing cover is arranged on the containing seat.
8. A power transmission line status data collection device according to claim 1, wherein: and a shielding outer layer is arranged on the connecting circuit inside the shell and is communicated with the conductive material on the shell.
9. A power transmission line status data acquisition apparatus according to any one of claims 1 to 8, characterized in that: the light material is plastic.
10. Powerline status data acquisition device according to any one of claims 1 to 8, characterized in that: the conductive material is conductive paint sprayed on the inner surface and the outer surface of the shell; or the conductive material is a copper foil film or an aluminum foil film attached to the inner surface and the outer surface of the shell.
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CN202220863883.9U CN217504848U (en) | 2022-04-14 | 2022-04-14 | Power transmission line state data acquisition device |
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CN202220863883.9U CN217504848U (en) | 2022-04-14 | 2022-04-14 | Power transmission line state data acquisition device |
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