CN221101802U - Changeable combined lightning arrester - Google Patents
Changeable combined lightning arrester Download PDFInfo
- Publication number
- CN221101802U CN221101802U CN202322819537.8U CN202322819537U CN221101802U CN 221101802 U CN221101802 U CN 221101802U CN 202322819537 U CN202322819537 U CN 202322819537U CN 221101802 U CN221101802 U CN 221101802U
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a changeable combined lightning protection device, which comprises a base and a lightning protection module, wherein the base is provided with a jack, the plug-in end of the lightning protection module is provided with a pin which is in plug-in connection with the jack, a groove structure for embedded installation of a gas discharge tube is reserved in the base, and the gas discharge tube and the groove structure form a changeable connection structure. The utility model adopts the structure that the gas discharge tube is arranged on the base of the lightning protection device in an optional mode, can be detached from the base in the environment without the gas discharge tube, and can rapidly realize the installation of the gas lightning protection tube when required. Of course, when the gas discharge tube is not installed on the base, the lightning protection device can be used as an MOV structure, and after being embedded into the gas discharge tube, the lightning protection device can be used as a brand new MOV+GDT structure without follow current and leakage flow, so that the lightning protection device also has a changeable function.
Description
Technical Field
The utility model relates to the technical field of lightning protection devices, in particular to a changeable combined lightning protection device.
Background
The existing lightning arrester base is the base without the gas discharge tube, so that when the base without the gas discharge tube is required to be replaced by the base with the gas discharge tube, the base needs to be integrally replaced, the lightning arrester cannot adapt to the lightning arrester requirements of environmental diversification, and meanwhile, the lightning arrester base has the overall lightning arrester structure in the market no matter a T1 lightning arrester module or a T2 lightning arrester for up to 690V AC energy storage system and 1800V DC energy storage system, and therefore the lightning arrester cannot be plugged and unplugged and the like.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the changeable combined lightning arrester which can meet the lightning arrester requirements of high through flow and high voltage by combining the plug-in combination between the base and the module according to the requirements of the use environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a changeable combination formula lightning protection device, includes base and lightning protection module, its characterized in that, be equipped with the jack on the base, lightning protection module's grafting end be equipped with the plug is connected to the jack formation plug, still reserve the groove structure that is used for embedded installation gas discharge tube in the base, gas discharge tube with groove structure forms changeable connection structure.
Preferably, when the gas discharge tube is not installed on the base, the lightning protection module is inserted into the base, and the lightning protection device is an MOV type lightning protection device.
Preferably, when the gas discharge tube is embedded in the base, after the lightning protection module is spliced with the base, the lightning protection device is an MOV+GDT type lightning protection device and is used for special occasions with special requirements on lightning protection.
Further, the lightning protection module is a module with the width of 36mm, and comprises a first circuit piezoresistor and a second circuit piezoresistor, wherein the first circuit piezoresistor and the second circuit piezoresistor are independently operated, and the lightning protection module is in a 2P mode after being inserted into the base.
Or further, the lightning protection module is a module with the width of 36mm, and comprises a first circuit piezoresistor and a second circuit piezoresistor, wherein the first circuit piezoresistor and the second circuit piezoresistor are connected in parallel through a built-in connecting piece, and after the lightning protection module is spliced with the base, the lightning protection device is in a 1P mode.
Or further, the lightning protection module is a module with the width of 36mm, and comprises a first circuit piezoresistor and a second circuit gas discharge tube which are connected in series, and after the lightning protection module is spliced with the base, the lightning protection device is in a 1+NPE mode.
Or further, after the bases are connected through the bus bars, the lightning protection modules are correspondingly spliced with the bases, 2P mode lightning protection devices with the width of 72mm, 3P mode lightning protection devices with the width of 108mm and lightning protection devices with the width of 4P or 3+NPE modes with the width of 72mm or 144mm can be formed.
The technical scheme of the utility model has the following beneficial effects:
A. The utility model adopts the structure that the gas discharge tube is arranged on the base of the lightning protection device in an optional mode, can be detached from the base in the environment without the gas discharge tube, and can rapidly realize the installation of the gas lightning protection tube when required. Of course, when the gas discharge tube is not installed on the base, the lightning protection device can be used as an MOV structure, and after being embedded into the gas discharge tube, the lightning protection device can be used as a brand new MOV+GDT structure without follow current and leakage flow, so that the lightning protection device also has a changeable function.
B. The utility model changes the connection structure of the internal devices of the lightning protection module, increases the situation that two loop devices can be operated in parallel or in series, and further can lead the lightning protection device with the width of 36mm to form the deformation function of the lightning protection device with the 1+NPE or 2P mode.
C. The lightning protection module and the base are combined in different ways, so that T1 class 12.5kA, 15kA and other through-flow energy can be realized in an alternating current energy storage system with the voltage of 690V and a direct current energy storage system with the voltage of 1800V, and the maximum impact current can reach 25kA (industry is the first time); the plug structure established on the base realizes the plug combination of the T2 type maximum discharge current of 120 kA.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the embodiments will be briefly described, and it will be apparent that the drawings in the following description are some embodiments of the present utility model and that other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a base provided by the present utility model;
FIG. 2 is a schematic illustration of the insertion and extraction between a lightning protection module and a base according to the present utility model;
FIG. 3 is a schematic diagram of a 2P type lightning protection device provided by the utility model;
fig. 4 is a schematic diagram of a 1P-type lightning arrester provided by the utility model.
Reference numerals illustrate:
1-a base, 11-a groove structure; 2-a lightning protection module; 31-circuit one piezoresistor, 32-circuit two piezoresistors; 4-jack; 5-a gas discharge tube.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the utility model provides a changeable combined lightning protection device, which comprises a base 1 and a lightning protection module 2, wherein a jack 4 is arranged on the base 1, a plug pin (not shown in the figure) which is in plug connection with the jack 4 is arranged at the plug end of the lightning protection module 2, a groove structure 11 for embedded installation of a gas discharge tube 5 is reserved in a plug area formed by the base 1 and the lightning protection module 2, and the gas discharge tube 5 and the groove structure 11 form a changeable connection structure. The plug structure between the jack and the pin can adopt a self-locking structure, and the specific structure is not repeated.
When the gas discharge tube 5 is not installed on the base 1, the lightning protection module 2 is spliced with the base 1, and the lightning protection device is an MOV type lightning protection device. When the gas discharge tube 5 is arranged in the groove structure, the pins on the lightning protection module are inserted into the jacks, and the lightning protection module and the jack are connected together, and the lightning protection device at the moment is used as a brand new structure of MOV+GDT without follow current and leakage current.
The lightning protection module is a module with the width of 36mm, and comprises a first circuit piezoresistor 31 and a second circuit piezoresistor 32, and if the first circuit piezoresistor 31 and the second circuit piezoresistor operate independently, the lightning protection module is in a 2P mode after being plugged into the base, as shown in fig. 3. If the lightning protection module and the base are connected in parallel through the built-in connecting piece, the lightning protection device is in a 1P mode, as shown in fig. 4.
Meanwhile, if a plurality of bases with the width of 36mm are connected together through a bus bar, two bases are connected through the bus bar to form a 2P mode lightning arrester with the width of 72mm, and after the lightning arrester module is correspondingly spliced with the bases, when the lightning arrester module in the figure 3 is adopted, a 4P mode lightning arrester with the width of 72mm is formed; when the combination is performed by using the graph of fig. 4, a 144mm wide 4P mode lightning arrester is formed.
Of course, after the bases are connected through the bus bars, the lightning protection module is correspondingly spliced with the bases, and then the lightning protection device in 2P (72 mm), 3P (108 mm), 4P or 3+NPE (144 m and 72 mm) modes can be formed.
The base of the formed 4P type lightning protection device can be provided with the gas discharge tube, and the gas discharge tube can be omitted, so that the lightning protection device has a changeable combination function according to the use scene.
The lightning protection module and the base are combined in different ways, so that T1 class 12.5kA, 15kA and other through-flow energy can be realized in an alternating current energy storage system with the voltage of 690V and a direct current energy storage system with the voltage of 1800V, and the maximum impact current can reach 25kA (industry is the first time); the plug structure established on the base realizes the plug combination of the T2 type maximum discharge current of 120 kA.
The utility model is applicable to the prior art where none of the details are mentioned.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.
Claims (7)
1. The utility model provides a changeable combination formula lightning protection device, includes base and lightning protection module, its characterized in that, be equipped with the jack on the base, lightning protection module's grafting end be equipped with the plug is connected to the jack formation plug, still reserve the groove structure that is used for embedded installation gas discharge tube in the base, gas discharge tube with groove structure forms changeable connection structure.
2. The variable combination lightning arrester of claim 1 wherein the lightning arrester is an MOV type lightning arrester after the lightning arrester module is plugged into the base when the gas discharge tube is not mounted on the base.
3. The variable combination lightning arrester of claim 1, wherein the lightning arrester is an mov+gdt type lightning arrester for special occasions having special requirements for lightning protection after the lightning arrester module is plugged into the base when the gas discharge tube is embedded into the base.
4. The variable combination lightning protection device according to claim 1, wherein the lightning protection module is a module with a width of 36mm, and comprises a first circuit piezoresistor and a second circuit piezoresistor, wherein the first circuit piezoresistor and the second circuit piezoresistor operate independently, and the lightning protection device is in a 2P mode after the lightning protection module is plugged into the base.
5. The variable combination lightning protection device according to claim 1, wherein the lightning protection module is a module with a width of 36mm, and comprises a first circuit piezoresistor and a second circuit piezoresistor, the first circuit piezoresistor and the second circuit piezoresistor are connected in parallel through a built-in connecting piece, and the lightning protection module is in a 1P mode after being plugged into the base.
6. The variable combination lightning protection device according to claim 1, wherein the lightning protection module is a module with a width of 36mm, and comprises a first circuit piezoresistor and a second circuit gas discharge tube which are connected in series, and the lightning protection module is a lightning protection device in a 1+NPE mode after being plugged into the base.
7. The multiple-change combined lightning arrester of any of claims 4-6, wherein after the plurality of bases are connected by bus bars, the lightning arrester module and the bases are correspondingly plugged, a 2P mode lightning arrester with a width of 72mm, a 3P mode lightning arrester with a width of 108mm, and a 4P or 3+npe mode lightning arrester with a width of 72mm or 144mm can be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819537.8U CN221101802U (en) | 2023-10-20 | 2023-10-20 | Changeable combined lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819537.8U CN221101802U (en) | 2023-10-20 | 2023-10-20 | Changeable combined lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101802U true CN221101802U (en) | 2024-06-07 |
Family
ID=91303691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322819537.8U Active CN221101802U (en) | 2023-10-20 | 2023-10-20 | Changeable combined lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101802U (en) |
-
2023
- 2023-10-20 CN CN202322819537.8U patent/CN221101802U/en active Active
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