CN115831512A - Integrated multifunctional intelligent lightning arrester - Google Patents
Integrated multifunctional intelligent lightning arrester Download PDFInfo
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- CN115831512A CN115831512A CN202211554472.2A CN202211554472A CN115831512A CN 115831512 A CN115831512 A CN 115831512A CN 202211554472 A CN202211554472 A CN 202211554472A CN 115831512 A CN115831512 A CN 115831512A
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Abstract
The invention relates to an integrated multifunctional intelligent lightning arrester, wherein a core body assembly comprises an upper electrode, a resistor disc, an adjusting aluminum rod and a lower electrode, a winding belt is arranged between the outer side of the core body assembly and the inner wall of a shell, a temperature sensing probe is arranged between the winding belt and the resistor disc, a temperature control data transmission belt is arranged between the winding belt and the adjusting aluminum rod, the temperature sensing probe is connected with the temperature control data transmission belt, a module installation cavity is arranged on the shell, a data processing center is arranged in the module installation cavity, the data processing center comprises region temperature collecting modules, a data summarizing and external transmission module and monitoring modules, the region temperature collecting modules are connected with the temperature control data transmission belt, the monitoring modules are connected with the adjusting aluminum rod, and the region temperature collecting modules and the monitoring modules are connected with the data summarizing and external transmission module. According to the invention, the data processing center and the thermal explosion fuse are integrated in the lightning arrester, so that the real-time monitoring of the operation condition of the lightning arrester is realized, and the safe operation of the lightning arrester is ensured.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to an integrated multifunctional intelligent lightning arrester.
Background
The arrester is as transmission and distribution lines and equipment protection electrical apparatus, and its effect is very important, and along with social development, the customer has proposed higher requirement to the wholeness, intellectuality, the security of arrester and the convenience of use, but the arrester among the prior art can not satisfy above-mentioned requirement, wherein:
1. the lightning arrester in the prior art only has the protection functions of lightning protection and overvoltage, and has no functions of monitoring and displaying the running state of the lightning arrester, so that the real-time running state of the lightning arrester cannot be observed, and the lightning arrester which is about to break down cannot be predicted due to no data support, so that the lightning arrester is not timely perceived when damaged, and great potential safety hazards are buried for the running safety of lines and equipment;
2. the lightning arrester in the prior art cannot monitor the temperature of the lightning arrester and cannot sense the real-time temperature of the lightning arrester, so that the lightning arrester cannot be predicted before thermal breakdown and cannot be replaced in time;
3. in the prior art, external online monitors are required to be installed for detecting leakage current and action times of the lightning arrester, wiring is complex, safety is not high, time and labor are consumed, and cost is high;
4. the external disconnector of the lightning arrester in the prior art needs to be additionally and independently installed, is in an external environment, is greatly influenced by the external environment, possibly causes the problems of disconnection, false explosion and the like, and increases unnecessary replacement work;
5. other accessories of the lightning arrester in the prior art are exposed in the atmospheric environment and are connected with each other by adopting a conducting wire, so that the inductive current is large, and the measured data is easy to cause inaccuracy.
Disclosure of Invention
The invention aims to provide an integrated multifunctional intelligent lightning arrester, which integrates all modules of a data processing center and a thermal explosion fuse into the lightning arrester, realizes real-time monitoring of the running condition of the lightning arrester, and ensures safe running of the lightning arrester.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a multi-functional intelligent arrester of integral type, includes shell and core subassembly, and the core subassembly includes electrode, resistance card, adjustment aluminium bar and bottom electrode, is equipped with the winding area between the core subassembly outside and the shell inner wall, and the shell upper end is equipped with high voltage connection terminal and goes up the electrode connection, and the shell lower extreme is equipped with low pressure binding post and is connected with the bottom electrode, be equipped with the temperature sensing probe between winding area and the resistance card, be equipped with control by temperature change data conveyer belt between winding area and the adjustment aluminium bar, and the temperature sensing probe is connected with control by temperature change data conveyer belt, be equipped with the module installation chamber on the shell, just be equipped with data processing center in the module installation chamber, data processing center includes each regional temperature collection module, data collection and outer sensing module and a plurality of monitoring module, wherein each regional temperature collection module with control by temperature data conveyer belt links to each monitoring module with the adjustment aluminium bar links to each other, simultaneously each regional temperature collection module and each monitoring module all with data collection and outer sensing module link to each other.
The monitoring module in the module installation cavity comprises a leakage current detection module and an action frequency monitoring module, and the leakage current detection module and the action frequency monitoring module are both connected with the adjusting aluminum bar.
And an electric power storage device is arranged in the module mounting cavity and is connected with the leakage current detection module.
The adjustable aluminum bar is provided with a containing hole, a contact spring is arranged in the containing hole, a data connection contact is arranged at the head end of the contact spring, and the data connection contact penetrates through the winding belt and then is connected with the data processing center.
And a wireless signal transmitter and a data transmission interface which are connected with the data summarizing and outward transmission module are arranged on the outer side of the module mounting cavity.
The module mounting cavity and the housing are integrally formed.
The core subassembly lower extreme is equipped with the sleeve pipe and the thermal explosion fuse, just sleeve pipe upper end and adjustment aluminium bar butt joint, sleeve pipe lower extreme and bottom electrode butt joint, the intraductal support holding chamber that is equipped with of cover, just the thermal explosion fuse is located support in the holding chamber, sleeve pipe one side be equipped with the release side opening with support holding chamber intercommunication.
The upper end of the sleeve is provided with a groove, a connecting spring is arranged in the groove, the upper end of the connecting spring is connected with the adjusting aluminum rod, and the lower end of the connecting spring is connected with the thermal explosion fuse.
The lower end of the thermal explosion fuse is provided with a spring pressing sheet which is abutted to the lower electrode.
The umbrella set is arranged on the outer side of the shell, the upper end of the shell is provided with an upper end cover, the lower end of the shell is provided with a lower end cover, and the lower portion of the shell is provided with a mounting support.
The invention has the advantages and positive effects that:
1. the lightning arrester with the thermal explosion fuse breaks through the traditional limitation of the internal structure of the lightning arrester, integrates all modules of a data processing center and the thermal explosion fuse into the lightning arrester, integrates the functions of temperature monitoring, leakage current monitoring, action frequency monitoring, wireless (wired) data transmission, leakage current collection and reuse, thermal explosion fuse and the like, realizes real-time monitoring of the operation condition of the lightning arrester, and ensures the safe operation of the lightning arrester.
2. The temperature sensing probe and the temperature control data conveyor belt are wrapped and fixed on the core body assembly through the winding belt, the aluminum bar and the like are adjusted to be connected with the data processing center by utilizing the contact spring and the data connecting contact penetrating through the winding belt, the integrally formed module mounting cavity is arranged on the shell, and all modules of the data processing center are uniformly arranged in the module mounting cavity, so that the product can be smoothly mounted, the lightning arrester is integrally of a full-sealing structure after being mounted, exposed parts are not needed, multifunctional monitoring is realized, the appearance of the product is attractive, meanwhile, extra external exposed wires are not needed for connection, the influence of the wires on the external environment is avoided, and the accuracy of monitoring data is ensured.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is an enlarged view of a portion of figure 1,
figure 3 is a schematic view of the internal structure of the module mounting chamber of figure 2,
fig. 4 is a schematic circuit diagram of the modules of the present invention.
The temperature-sensing device comprises a high-voltage wiring terminal 1, an upper end cover 2, an upper electrode 3, a winding belt 4, a shell 5, a resistor disc 6, a temperature-sensing probe I7, a temperature-sensing probe II 8, a temperature-sensing probe III 9, a temperature-sensing probe IV 10, a temperature-sensing probe V11, a temperature-sensing data transmission belt 12, a temperature collection module for each region 13, a data connection contact 14, a contact spring 15, an adjusting aluminum rod 16, a connecting spring 17, a sleeve 18, a thermal explosion fuse 19, a spring pressing sheet 20, a lower electrode 21, a lower end cover 22, a low-voltage wiring terminal 23, a wireless signal transmitter 24, a data transmission interface 25, an installation support 26, a leakage current detection module 27, an action frequency monitoring module 28, a leakage current collector 29, an electric power storage device 30, a data collection and external transmission module 31 and a module installation cavity 32.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present invention includes a housing 5 and a core assembly disposed in the housing 5, wherein the core assembly includes an upper electrode 3, a resistor sheet 6, an adjusting aluminum rod 16 and a lower electrode 21, which are disposed from top to bottom, a winding belt 4 is disposed between the outer side of the core assembly and the inner wall of the housing 5, the winding belt 4 wraps the entire core assembly, a high voltage terminal 1 is disposed at the upper end of the housing 5 and connected to the upper electrode 3, a low voltage terminal 23 is disposed at the lower end of the housing 5 and connected to the lower electrode 21, and an umbrella set is disposed at the outer side of the housing 5. In this embodiment, the winding belt 4 is a glass fiber resin winding belt, the housing 5 is integrally molded by silica gel casting, and the upper electrode 3 and the lower electrode 21 are both mixed electrodes.
As shown in fig. 1 to 4, a plurality of temperature sensing probes are arranged between the winding belt 4 and the resistor disc 6 at equal intervals from top to bottom, a temperature control data transmission belt 12 is arranged between the winding belt 4 and the adjusting aluminum bar 16, the temperature sensing probes are connected with the temperature control data transmission belt 12 through lines, a module installation cavity 32 is arranged in the middle of the housing 5 along the circumferential direction, and a data processing center is arranged in the module installation cavity 32, as shown in fig. 3 to 4, the data processing center includes each region temperature collection module 13, a data summarizing and external transmission module 31 and a plurality of monitoring modules, wherein each region temperature collection module 13 is connected with the temperature control data transmission belt 12, each monitoring module is connected with the adjusting aluminum bar 16, and each region temperature collection module 13 and each monitoring module are connected with the data summarizing and external transmission module 31.
As shown in fig. 1 and 4, in the present embodiment, five temperature-sensing probes are provided, and the first temperature-sensing probe 7, the second temperature-sensing probe 8, the third temperature-sensing probe 9, the fourth temperature-sensing probe 10, and the fifth temperature-sensing probe 11 are sequentially arranged at equal intervals from top to bottom, and the specific number of the temperature-sensing probes can be designed according to actual needs. The temperature sensing probe and the zone temperature collection modules 13 are all well known in the art and are commercially available.
As shown in fig. 3 to 4, in this embodiment, the monitoring modules in the module mounting cavity 32 include a leakage current detecting module 27 and an operation number monitoring module 28, and both the leakage current detecting module 27 and the operation number monitoring module 28 are connected to the adjusting aluminum rod 16, the leakage current detecting module 27 is used for leading out leakage current, the operation number monitoring module 28 is used for monitoring operation electricity number, and both the leakage current detecting module 27 and the operation number monitoring module 28 are known in the art.
As shown in fig. 2, in this embodiment, a containing hole is formed in the adjusting aluminum bar 16, a contact spring 15 is disposed in the containing hole, a data connection contact 14 is disposed at a head end of the contact spring 15, and the data connection contact 14 passes through the winding belt 4 and then is connected to the data processing center, that is, the adjusting aluminum bar 16 is connected to a leakage current detection module 27 and an action frequency monitoring module 28 in the data processing center through the contact spring 15 and the data connection contact 14, in addition, the temperature control data transmission belt 12 and each region temperature collection module 13 are also connected through the corresponding data connection contact 14, and the contact spring 15 is in a compressed state to ensure that the data connection contact 14 is in tight contact with the data processing center.
As shown in fig. 3 to 4, an electrical storage device 30 is disposed in the module mounting cavity 32, the electrical storage device 30 is connected to the leakage current detection module 27 for collecting, storing and recycling leakage current, a socket is disposed on the module mounting cavity 32 and is connected to the electrical storage device 30 for recycling leakage current, and the electrical storage device 30 is a commercially available product and is known in the art.
As shown in fig. 2, a wireless signal transmitter 24 and a data transmission interface 25 connected to the data summarizing and transmitting module 31 are disposed outside the module mounting cavity 32, wherein as shown in fig. 4, the wireless signal transmitter 24 is used for wirelessly connecting with an external display device, and the data transmission interface 25 is used for connecting with an external display device by wire.
As shown in fig. 1 to 2, in the present embodiment, the module mounting cavity 32 and the housing 5 are integrally molded by casting.
As shown in fig. 1-2, a sleeve 18 and a thermal explosion fuse 19 are disposed at the lower end of the core body assembly, wherein the upper end of the sleeve 18 is connected with an adjusting aluminum rod 16 in an embedded manner, the lower end of the sleeve 18 is connected with a lower electrode 21 in an embedded manner, a support accommodating cavity 181 is disposed in the sleeve 18, the thermal explosion fuse 19 is disposed in the support accommodating cavity 181, and a release side hole is disposed at one side of the sleeve 18 and is communicated with the support accommodating cavity 181. The thermal fuse 19 is well known in the art, and the sleeve 18 functions to support and protect the thermal fuse 19, and the pressure of the thermal fuse 19 can be released through a release side hole of the sleeve 18 when the thermal fuse 19 is thermally exploded. In this embodiment, the sleeve 18 is a glass fiber sleeve.
As shown in fig. 1-2, a groove is formed in the upper end of the sleeve 18, a connecting spring 17 is arranged in the groove, the upper end of the connecting spring 17 is connected with the adjusting aluminum rod 16, the lower end of the connecting spring is connected with the thermal explosion fuse 19 to electrically connect the thermal explosion fuse and the thermal explosion fuse, a spring pressing piece 20 is arranged at the lower end of the thermal explosion fuse 19 and abuts against a lower electrode 21, the spring pressing piece 20 is used for supporting the thermal explosion fuse 19, and meanwhile, the thermal explosion fuse 19 is electrically connected with the lower electrode 21.
As shown in fig. 1, an upper end cover 2 is provided at the upper end of the housing 5, a lower end cover 22 is provided at the lower end of the housing 5, and a mounting bracket 26 is provided at the lower part of the housing 5.
The working principle of the invention is as follows:
the lightning arrester monitoring system breaks through the traditional limitation of the internal structure of the lightning arrester, integrates the functions of temperature monitoring, leakage current monitoring, action frequency monitoring, wireless (wired) data transmission, leakage current collection and reuse, thermal explosion and fusing and the like, realizes the real-time monitoring of the operation condition of the lightning arrester, and ensures the safe operation of the lightning arrester.
When the lightning arrester is used, the lightning arrester is connected in parallel with protected equipment, wherein a high-voltage wiring terminal 1 is connected with a high-voltage end of an incoming line, a low-voltage end wiring terminal 23 is connected with a lead of a grounding end, a data transmission interface 25 is used for being in wired connection with remote monitoring equipment or realizing wireless data transmission through a wireless signal transmitter 24, a mounting bracket 26 is mounted at an equipment mounting position to support the whole lightning arrester, the reliable connection and no looseness of the upper wiring terminal and the lower wiring terminal of the lightning arrester must be ensured, and then the lightning arrester is in a running state.
As shown in fig. 4, when the present invention works, a plurality of temperature sensing probes are arranged outside the resistor disc 6, so that the temperature condition of the core body assembly can be monitored in real time, the leakage current detection module 27 and the action frequency monitoring module 28 in the data processing center monitor the leakage current condition and the action frequency condition of the lightning arrester in real time, the leakage current can be stored in the electric storage device 30 for reuse, and the monitoring data of each module can be transmitted to an external display device in a wireless or wired manner after being processed by the data summarizing and external transmission module 31, so that the real-time monitoring of the lightning arrester can be remotely realized.
In addition, the lower end of the core body assembly is additionally provided with the thermal explosion fuse 19, when the lightning arrester is short-circuited to the ground, the thermal explosion fuse 19 is fused to separate the low-voltage wiring terminal 23 from the lightning arrester main body, and energy is released from the release side hole of the sleeve 18, so that tripping caused by short circuit to the ground of a line of the lightning arrester is avoided, and economic loss is avoided.
The invention integrates all modules of the data processing center and the thermal explosion fuse 19 into the lightning arrester, and does not need additional external exposed wires for connection, thereby avoiding the wires from being influenced by external environment and ensuring accurate monitoring data.
Claims (10)
1. The utility model provides a multi-functional intelligent arrester of integral type, includes shell and core subassembly, and the core subassembly includes upper electrode, resistance card, adjustment aluminium bar and bottom electrode, is equipped with the winding area between the core subassembly outside and the shell inner wall, and the shell upper end is equipped with high voltage wiring terminal and goes up the electrode connection, and the shell lower extreme is equipped with low voltage wiring terminal and is connected its characterized in that with the bottom electrode: be equipped with the temperature sensing probe between winding area (4) and resistance card (6), be equipped with control by temperature change data conveyer belt (12) between winding area (4) and adjustment aluminium bar (16), and the temperature sensing probe is connected with control by temperature change data conveyer belt (12), be equipped with module installation cavity (32) on shell (5), just be equipped with data processing center in module installation cavity (32), data processing center includes each regional temperature collection module (13), data summarization and outer sensor module (31) and a plurality of monitoring module, wherein each regional temperature collection module (13) with control by temperature change data conveyer belt (12) link to each other, each monitoring module with adjustment aluminium bar (16) link to each other, simultaneously each regional temperature collection module (13) and each monitoring module all with data summarization and outer sensor module (31) link to each other.
2. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: the monitoring module in the module installation cavity (32) comprises a leakage current detection module (27) and an action frequency monitoring module (28), and the leakage current detection module (27) and the action frequency monitoring module (28) are connected with the adjusting aluminum bar (16).
3. The integrated multifunctional intelligent lightning arrester according to claim 2, characterized in that: an electric power storage device (30) is arranged in the module installation cavity (32), and the electric power storage device (30) is connected with the leakage current detection module (27).
4. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: the adjustable aluminum bar is characterized in that a containing hole is formed in the adjusting aluminum bar (16), a contact spring (15) is arranged in the containing hole, a data connection contact (14) is arranged at the head end of the contact spring (15), and the data connection contact (14) penetrates through the winding belt (4) and then is connected with the data processing center.
5. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: and a wireless signal transmitter (24) and a data transmission interface (25) which are connected with the data summarizing and outward transmission module (31) are arranged on the outer side of the module mounting cavity (32).
6. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: the module mounting cavity (32) and the shell (5) are integrally formed.
7. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: core subassembly lower extreme is equipped with sleeve pipe (18) and thermal explosion fuse (19), just sleeve pipe (18) upper end and adjustment aluminium bar (16) butt joint, sleeve pipe (18) lower extreme and bottom electrode (21) butt joint, be equipped with in sleeve pipe (18) and support holding chamber (181), just thermal explosion fuse (19) are located support in holding chamber (181), sleeve pipe (18) one side be equipped with the release side opening with support holding chamber (181) intercommunication.
8. The integrated multifunctional intelligent lightning arrester according to claim 7, characterized in that: the improved aluminum bar thermal explosion fuse is characterized in that a groove is formed in the upper end of the sleeve (18), a connecting spring (17) is arranged in the groove, the upper end of the connecting spring (17) is connected with the adjusting aluminum bar (16), and the lower end of the connecting spring (17) is connected with the thermal explosion fuse (19).
9. The integrated multifunctional intelligent lightning arrester according to claim 7, characterized in that: the lower end of the thermal explosion fuse (19) is provided with a spring pressing sheet (20) which is abutted against a lower electrode (21).
10. The integrated multifunctional intelligent lightning arrester according to claim 1, characterized in that: the umbrella set is arranged on the outer side of the shell (5), the upper end of the shell (5) is provided with the upper end cover (2), the lower end of the shell (5) is provided with the lower end cover (22), and the lower portion of the shell (5) is provided with the mounting support (26).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211070650 | 2022-08-31 | ||
| CN2022110706504 | 2022-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115831512A true CN115831512A (en) | 2023-03-21 |
Family
ID=85544185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211554472.2A Pending CN115831512A (en) | 2022-08-31 | 2022-12-06 | Integrated multifunctional intelligent lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115831512A (en) |
-
2022
- 2022-12-06 CN CN202211554472.2A patent/CN115831512A/en active Pending
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