CN219875082U - Multi-gap surge protector with tripping device - Google Patents
Multi-gap surge protector with tripping device Download PDFInfo
- Publication number
- CN219875082U CN219875082U CN202321054383.1U CN202321054383U CN219875082U CN 219875082 U CN219875082 U CN 219875082U CN 202321054383 U CN202321054383 U CN 202321054383U CN 219875082 U CN219875082 U CN 219875082U
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- electrode
- core assembly
- gap
- gap core
- fixed
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- 230000001012 protector Effects 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000008358 core component Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a multi-gap surge protector with a tripping device, which comprises: a body, the body comprising: the device comprises a module inner box, a multi-gap core assembly, an electrode plate, an electrode trip plate, a shielding push rod, a spring and a module outer box, wherein the multi-gap core assembly is arranged on the module inner box, the electrode plate is fixed with the multi-gap core assembly, the electrode trip plate is fixed with the multi-gap core assembly through low-temperature welding, the thickness of the electrode trip plate is 0.3-1 mm, the shielding push rod is arranged between the electrode trip plate and the multi-gap core assembly, one end of the spring is hung on the shielding push rod, and the other end of the spring is fixed on a fixed column of the module inner box. The utility model has the beneficial effects that: the device has the characteristics of small volume, large module through-flow capacity, strong follow current blocking capacity, no leakage flow, thermal tripping function, high reliability and convenience in processing.
Description
Technical Field
The utility model relates to the technical field of lightning protection, in particular to a multi-gap surge protector with a tripping device.
Background
A. The B, C, D-level power surge protector is generally applied to some expensive equipment or equipment circuits of some important application occasions, particularly a T1-level protection switch type or compound type surge protector with larger through flow, and under the condition of larger through flow, the conventional T1-level protection switch type or compound type surge protector product is difficult to realize the effect that the surge protector has a tripping device and can meet the large lightning impact at the same time, and if the tripping device is not provided, an external disengaging mechanism is needed to make up the defect that the surge protector cannot trip, occupies a use space and violates the development of miniaturized products.
Accordingly, the prior art has drawbacks and needs improvement.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a multi-gap surge protector with a tripping device.
The technical scheme of the utility model is as follows: the utility model provides a multi-gap surge protector with a tripping device, which comprises: a body, the body comprising: the device comprises a module inner box, a multi-gap core assembly, an electrode plate, an electrode trip plate, a shielding push rod, a spring and a module outer box, wherein the multi-gap core assembly is arranged on the module inner box, the electrode plate is fixed with the multi-gap core assembly, the electrode trip plate is fixed with the multi-gap core assembly through low-temperature welding, the thickness of the electrode trip plate is 0.3-1 mm, the shielding push rod is arranged between the electrode trip plate and the multi-gap core assembly, one end of the spring is hung on the shielding push rod, and the other end of the spring is fixed on a fixed column of the module inner box.
Further, one end of the copper electrode of the multi-gap core component is fixed with the electrode plate in a screw fastening mode.
Further, the thickness of the electrode plate is 0.3 mm-3 mm.
Further, the conductive electrodes at the two ends of the multi-gap core component are made of copper, and the thickness of the conductive electrodes is 1-6 mm.
By adopting the scheme, the utility model has the beneficial effects that: the device has the characteristics of small volume, high module through-flow capability, strong follow current blocking capability, no leakage flow, thermal tripping function, high reliability and convenient processing, the connection between the multi-gap core assembly and the electrode sheet is normal temperature screw assembly, the connection between the electrode tripping sheet and the multi-gap core assembly is low temperature soldering tin welding, the installation is simple and quick, the device is suitable for mechanized production, the cost is low, and the device has great economic use value; the multi-gap surge protection module with the tripping device has high flux and strong follow current blocking capacity in surge, and the multi-gap surge protection module is provided with the thermal tripping device under the conditions of special continuous longer surge and very large flux, and can be disconnected under the condition of short circuit to play a role of double insurance, so that the occurrence of fire is avoided; the multi-gap surge protection module with the tripping device has no voltage aging and long service life, can realize high on-voltage and low residual voltage, and can more effectively protect insulation aging electricity.
Drawings
Fig. 1 is an exploded view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2 in combination, in this embodiment, the present utility model provides a multi-gap surge protector with a trip device, including: the device comprises a module inner box 1, a multi-gap core assembly 2, an electrode sheet 3, a screw 4, a shielding push rod 5, an electrode tripping sheet 6 and a spring 7, wherein the multi-gap core assembly 2 is arranged on the module inner box 1, the electrode sheet 3 is fixed with the multi-gap core assembly 2, the electrode tripping sheet 6 and the multi-gap core assembly 2 are fixed through low-temperature welding, the thickness of the electrode tripping sheet 6 is 0.3-1 mm, the shielding push rod 5 is arranged between the electrode tripping sheet 6 and the multi-gap core assembly 2, one end of the spring 7 is hung on the shielding push rod 5, and the other end of the spring 7 is fixed on a fixed column of the module inner box 1.
Further, the conductive electrodes at the two ends of the multi-gap core component 2 are made of high-quality copper materials, and the thickness is 1-4 mm.
Further, the electrode plate 3 is a high-quality copper plate with the thickness of 0.3-2 mm and the sectional area of not less than 1mm 2 。
Further, the electrode trip piece 6 is a high-quality copper sheet with better elasticity, the thickness of the copper sheet is 0.3 mm-1 mm, and the sectional area is not less than 1mm 2 。
Further, the shielding push rod 5 is made of one of PA46V0, PA66GF30V0, PA6GF30V0 and PBTGF20V 0.
Further, the spring 7 is made of a metal material with good elasticity, and the diameter of the material is 0.1 mm-0.8 mm.
Further, the material of the inner box 1 is one of PA46V0, PA66GF30V0, PA6GF30V0, and PBTGF20V 0.
Further, the material of the module outer case 8 is one of PA46V0, PA66GF30V0, PA6GF30V0, and PBTGF20V 0.
Further, the electrode plate 3 and the electrode trip plate 6 are electrically connected with the multi-gap core assembly 2.
Furthermore, the multi-gap surge protection module with the tripping device can be used on board, and can also be welded with a wiring terminal to form external electric connection.
Referring to fig. 1 and 2 in combination, the surge protector of the present embodiment is suitable for surge protection of IT, TT and TN low voltage power systems, when the body is impacted by a particularly large surge, very large heat is generated, so that low temperature solder welded on the conductive copper electrode of the multi-gap core assembly 2 and the electrode tripping sheet 6 in a close contact manner is heated and melted to be separated, the electrode tripping sheet 6 self-elastic force bounces off, the shielding push rod 5 is pulled away under the tension of the spring 7, the shielding push rod 5 reliably shields the conductive copper electrode and the electrode tripping sheet 6 of the multi-gap core assembly 2 in the moving process, the shielding push rod 5 can be provided with a pressing micro switch, and the shielding push rod 5 is pulled to the module outer box window after the spring is pulled away, so that the surge protection module is damaged and loses efficacy, and the surge protection module needs to be replaced as soon as possible.
In summary, the beneficial effects of the utility model are as follows: the device has the characteristics of small volume, high module through-flow capability, strong follow current blocking capability, no leakage flow, thermal tripping function, high reliability and convenient processing, the connection between the multi-gap core assembly and the electrode sheet is normal temperature screw assembly, the connection between the electrode tripping sheet and the multi-gap core assembly is low temperature soldering tin welding, the installation is simple and quick, the device is suitable for mechanized production, the cost is low, and the device has great economic use value; the multi-gap surge protection module with the tripping device has high flux and strong follow current blocking capacity in surge, and the multi-gap surge protection module is provided with the thermal tripping device under the conditions of special continuous longer surge and very large flux, and can be disconnected under the condition of short circuit to play a role of double insurance, so that the occurrence of fire is avoided; the multi-gap surge protection module with the tripping device has no voltage aging and long service life, can realize high on-voltage and low residual voltage, and can more effectively protect insulation aging electricity.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. A multi-gap surge protector with trip unit, comprising: a body, the body comprising: the device comprises a module inner box, a multi-gap core assembly, an electrode plate, an electrode trip plate, a shielding push rod, a spring and a module outer box, wherein the multi-gap core assembly is arranged on the module inner box, the electrode plate is fixed with the multi-gap core assembly, the electrode trip plate is fixed with the multi-gap core assembly through low-temperature welding, the thickness of the electrode trip plate is 0.3-1 mm, the shielding push rod is arranged between the electrode trip plate and the multi-gap core assembly, one end of the spring is hung on the shielding push rod, and the other end of the spring is fixed on a fixed column of the module inner box.
2. The multi-gap surge protector with trip unit according to claim 1, wherein one end of the copper electrode of the multi-gap core assembly is fixed with the electrode sheet by screw fastening.
3. The multi-gap surge protector with trip unit according to claim 1 or 2, wherein the thickness of the electrode sheet is 0.3mm to 3mm.
4. The multi-gap surge protector with trip device according to claim 1 or 2, wherein the conductive electrodes at two ends of the multi-gap core assembly are made of copper, and the thickness is 1 mm-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054383.1U CN219875082U (en) | 2023-05-05 | 2023-05-05 | Multi-gap surge protector with tripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054383.1U CN219875082U (en) | 2023-05-05 | 2023-05-05 | Multi-gap surge protector with tripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875082U true CN219875082U (en) | 2023-10-20 |
Family
ID=88332422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054383.1U Active CN219875082U (en) | 2023-05-05 | 2023-05-05 | Multi-gap surge protector with tripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875082U (en) |
-
2023
- 2023-05-05 CN CN202321054383.1U patent/CN219875082U/en active Active
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