CN219305192U - Heavy current surge protector - Google Patents
Heavy current surge protector Download PDFInfo
- Publication number
- CN219305192U CN219305192U CN202320048071.3U CN202320048071U CN219305192U CN 219305192 U CN219305192 U CN 219305192U CN 202320048071 U CN202320048071 U CN 202320048071U CN 219305192 U CN219305192 U CN 219305192U
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- fixing plate
- lightning protection
- fixed plate
- circuit board
- surge protector
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Abstract
The utility model relates to a heavy-current surge protector, which comprises a base, an upper cover and a lightning protection module, wherein the upper cover and the lightning protection module are arranged on the base, the lightning protection module comprises a first fixed plate, a second fixed plate, two insulating clamping plates symmetrically arranged between the first fixed plate and the second fixed plate, a plurality of graphite electrode plates, insulating plates respectively arranged between the graphite electrode plates, a first wiring terminal group, a second wiring terminal group and a lightning protection circuit board arranged on the first fixed plate and the second fixed plate, two sides of the lightning protection circuit board corresponding to the graphite electrode plates are respectively provided with a pin socket, one ends of the pins on the two pin sockets are respectively abutted against two sides of the graphite electrode plates, and insulating cover plates covering the pins are arranged between the first fixed plate and the second fixed plate. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly, safety and reliability.
Description
Technical Field
The utility model relates to a surge protector, in particular to a high-current surge protector.
Background
The surge protector, also called lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When a peak current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct shunt in a very short time, so that damage of the surge to other equipment in the loop is avoided. The structural design of the existing surge protector is complex, modular assembly cannot be realized, assembly is complex, a lightning protection circuit board is connected with a lightning protection group through a contact pin, contact between the contact pin and the lightning protection group is unreliable, the contact pin is exposed, and the protection performance is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the high-current surge protector which has the advantages of simple structure, stable and reliable performance, convenience in assembly, safety and reliability.
In order to achieve the above purpose, the utility model adopts a heavy current surge protector, a base, an upper cover arranged on the base and a lightning protection module, wherein the lightning protection module comprises a first fixed plate, a second fixed plate, two insulating clamping plates symmetrically arranged between the first fixed plate and the second fixed plate, a plurality of graphite electrode plates arranged between the two insulating clamping plates at intervals, insulating plates respectively arranged between the plurality of graphite electrode plates, a first wiring terminal group arranged on the first fixed plate, a second wiring terminal group arranged on the second fixed plate and a lightning protection circuit board arranged on the first fixed plate and the second fixed plate, wherein two sides of the lightning protection circuit board corresponding to the plurality of graphite electrode plates are respectively provided with a pin inserting seat, one ends of a plurality of pins on the two pin inserting seats are respectively abutted against two sides of the plurality of graphite electrode plates, and insulating cover plates covering the plurality of pins are arranged between the first fixed plate and the second fixed plate.
The beneficial effects of the structure are as follows: the surge protector adopts a modularized structural design, so that the lightning protection module and the base can be assembled in a modularized manner, and the assembly is more convenient. And the lightning protection circuit board contacts with the plurality of graphite electrode plates through the contact pins, so that the contact between the lightning protection circuit board and the plurality of graphite electrode plates can be ensured to be more reliable, the contact pins can be prevented from being exposed by the insulating cover plate, and the protective performance is better. Therefore, the surge protector has the advantages of simple structure, stable and reliable performance, convenience in assembly, safety and reliability.
Particularly, the first fixed plate and the second fixed plate are respectively provided with an inserting sheet, the lightning protection circuit board is provided with jacks matched with the two inserting sheets, the inserting sheets are inserted into the jacks, and the inserting sheets are matched with the lightning protection circuit board in a clamping manner. The lightning protection circuit board is connected with the first fixed plate and the second fixed plate through the inserting sheets, so that the lightning protection circuit board is convenient to assemble with the first fixed plate and the second fixed plate, and the assembly is more convenient.
Particularly, the first fixing plate and the second fixing plate are respectively provided with a clamping groove matched with the insulating cover plate, two ends of the insulating cover plate are respectively clamped in the clamping grooves, and the insulating cover plate is matched with the first fixing plate and the second fixing plate in a clamping way. The insulating cover plate is assembled with the first fixing plate and the second fixing plate in a clamping and matching mode, so that the insulating cover plate is convenient to assemble with the first fixing plate and the second fixing plate, and the assembly is more convenient.
Particularly, the first binding post group include first conducting strip, first binding post, first conducting strip one end connect on first fixed plate, the first conducting strip other end has the first line ball portion of interlude in first binding post, is formed with the line ball space between first line ball portion and the first binding post. The first wiring terminal group is integrated on the first fixed plate through the first conducting strip, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher.
Particularly, the second wiring terminal group comprises a second conductive sheet and two second wiring terminals, one end of the second conductive sheet is connected to the second fixing plate, and the other end of the second conductive sheet is provided with two second wire pressing parts respectively inserted into the two second wiring terminals. The second wiring terminal group is integrated on the second fixing plate through the second conducting strip, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is an exploded view of an embodiment of the present utility model.
Fig. 3 is an internal structural diagram of an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present utility model is a heavy current surge protector, a base 10, an upper cover 11 disposed on the base 10, and a lightning protection module 20, wherein the lightning protection module 20 includes a first fixing plate 21, a second fixing plate 22, two insulating clamping plates 23 symmetrically disposed between the first fixing plate 21 and the second fixing plate 22, a plurality of graphite electrode plates 24 disposed between the two insulating clamping plates 23 in a spaced arrangement, insulating plates 25 disposed between the plurality of graphite electrode plates 24, a first connection terminal group 26 disposed on the first fixing plate 21, a second connection terminal group 27 disposed on the second fixing plate 22, and a lightning protection circuit board 28 disposed on the first fixing plate 21 and the second fixing plate 22, one contact pin seat 29 is disposed on each side of the lightning protection circuit board 28 corresponding to the plurality of graphite electrode plates 24, one ends of the plurality of contact pins 291 on the two contact pin seats 29 respectively abut on each side of the plurality of graphite electrode plates 24, and a plurality of contact pins 291 are disposed between the first fixing plate 21 and the second fixing plate 22. The first fixing plate 21 and the second fixing plate 22 are respectively provided with a clamping groove 200 matched with the insulating cover plate 12, two ends of the insulating cover plate 12 are respectively clamped in the clamping grooves 200, and the insulating cover plate 12 is matched with the first fixing plate 21 and the second fixing plate 22 in a clamping way. The insulating cover plate is assembled with the first fixing plate and the second fixing plate in a clamping and matching mode, so that the insulating cover plate is convenient to assemble with the first fixing plate and the second fixing plate, and the assembly is more convenient.
As shown in fig. 2 and 3, the first fixing plate 21 and the second fixing plate 22 are respectively provided with an inserting sheet 30, the lightning protection circuit board 28 is provided with an inserting hole 281 matched with the two inserting sheets 30, the inserting sheets 30 are inserted into the inserting hole 281, and the inserting sheets 30 are matched with the lightning protection circuit board 28 in a clamping manner. The lightning protection circuit board is connected with the first fixed plate and the second fixed plate through the inserting sheets, so that the lightning protection circuit board is convenient to assemble with the first fixed plate and the second fixed plate, and the assembly is more convenient. The first connection terminal set 26 includes a first conductive sheet 261 and a first connection terminal 262, one end of the first conductive sheet 261 is connected to the first fixing plate 21, the other end of the first conductive sheet 261 has a first wire pressing portion 263 inserted in the first connection terminal 262, and a wire pressing space 260 is formed between the first wire pressing portion 263 and the first connection terminal 262. The first wiring terminal group is integrated on the first fixed plate through the first conducting strip, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher. The second connection terminal set 27 includes a second conductive piece 271 and two second connection terminals 272, one end of the second conductive piece 271 is connected to the second fixing plate 21, and the other end of the second conductive piece 271 has two second pressing line portions 273 respectively inserted into the two second connection terminals 272. The second wiring terminal group is integrated on the second fixing plate through the second conducting strip, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher.
The surge protector adopts a modularized structural design, so that the lightning protection module and the base can be assembled in a modularized manner, and the assembly is more convenient. And the lightning protection circuit board contacts with the plurality of graphite electrode plates through the contact pins, so that the contact between the lightning protection circuit board and the plurality of graphite electrode plates can be ensured to be more reliable, the contact pins can be prevented from being exposed by the insulating cover plate, and the protective performance is better. Therefore, the surge protector has the advantages of simple structure, stable and reliable performance, convenience in assembly, safety and reliability.
Claims (5)
1. The utility model provides a heavy current surge protector, base, upper cover, the lightning protection module of setting on the base, its characterized in that: the lightning protection module comprises a first fixing plate, a second fixing plate, two insulating clamping plates symmetrically arranged between the first fixing plate and the second fixing plate, a plurality of graphite electrode plates arranged between the two insulating clamping plates at intervals, insulating plates respectively arranged between the plurality of graphite electrode plates, a first wiring terminal group arranged on the first fixing plate, a second wiring terminal group arranged on the second fixing plate, a lightning protection circuit board arranged on the first fixing plate and the second fixing plate, a plug pin seat respectively arranged on two sides of the lightning protection circuit board corresponding to the plurality of graphite electrode plates, one ends of the plurality of plug pins on the two plug pin seats respectively abut against two sides of the plurality of graphite electrode plates, and insulating cover plates covering the plurality of plug pins are arranged between the first fixing plate and the second fixing plate.
2. The high current surge protector of claim 1, wherein: the lightning protection circuit board is characterized in that the first fixing plate and the second fixing plate are respectively provided with an inserting sheet, the lightning protection circuit board is provided with jacks matched with the two inserting sheets, the inserting sheets are inserted into the jacks, and the inserting sheets are matched with the lightning protection circuit board in a clamping mode.
3. The high current surge protector according to claim 1 or 2, characterized in that: the first fixing plate and the second fixing plate are respectively provided with a clamping groove matched with the insulating cover plate, two ends of the insulating cover plate are respectively clamped in the clamping grooves, and the insulating cover plate is matched with the first fixing plate and the second fixing plate in a clamping way.
4. The high current surge protector according to claim 1 or 2, characterized in that: the first binding post group include first conducting strip, first binding post, first conducting strip one end connect on first fixed plate, the first conducting strip other end has the first line ball portion of interlude in first binding post, be formed with the line ball space between first line ball portion and the first binding post.
5. The high current surge protector according to claim 1 or 2, characterized in that: the second binding post group include second conducting strip, two second binding posts, second conducting strip one end connect on the second fixed plate, the second conducting strip other end have respectively alternate two second line ball portions in two second binding posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320048071.3U CN219305192U (en) | 2023-01-07 | 2023-01-07 | Heavy current surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320048071.3U CN219305192U (en) | 2023-01-07 | 2023-01-07 | Heavy current surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219305192U true CN219305192U (en) | 2023-07-04 |
Family
ID=86983964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320048071.3U Active CN219305192U (en) | 2023-01-07 | 2023-01-07 | Heavy current surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219305192U (en) |
-
2023
- 2023-01-07 CN CN202320048071.3U patent/CN219305192U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |