CN219268491U - Heavy current surge protector - Google Patents

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 lightning protection module comprises a first conductive clamping plate, a second conductive clamping plate, a graphite electrode plate assembly, a lightning protection circuit board, a first wiring terminal group and a second wiring terminal group, a plurality of bolts are arranged between the first conductive clamping plate and the second conductive clamping plate, a clamping cavity for placing the graphite electrode plate assembly is formed between the first conductive clamping plate and the second conductive clamping plate, the graphite electrode plate assembly comprises a plurality of graphite electrode plates which are arranged in the clamping cavity at intervals, and insulating plates which are respectively arranged among the plurality of graphite electrode plates, a pin seat is arranged on the lightning protection circuit board, a plurality of pins are arranged on the pin seat, and one ends of the pins are respectively abutted against the plurality of graphite electrode plates. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly, safety and reliability.

Description

Heavy current surge protector

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, the lightning protection circuit board cannot be integrated and modularized with the lightning protection component, modularized assembly cannot be realized, and assembly is complex.

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 conductive clamping plate, a second conductive clamping plate, a graphite electrode plate assembly arranged between the first conductive clamping plate and the second conductive clamping plate, a lightning protection circuit board arranged between the first conductive clamping plate and the second conductive clamping plate, a first wiring terminal group arranged on the first conductive clamping plate and a second wiring terminal group arranged on the second conductive clamping plate, a plurality of bolts are arranged between the first conductive clamping plate and the second conductive clamping plate, a clamping cavity for placing the graphite electrode plate assembly is formed between the first conductive clamping plate and the second conductive clamping plate, the graphite electrode plate assembly comprises a plurality of graphite electrode plates which are arranged in the clamping cavity at intervals, and insulation plates respectively arranged between the graphite electrode plates, a pin seat is arranged on the lightning protection circuit board, a plurality of pins are arranged on the pin seat, and one ends of the pins are respectively abutted against the graphite electrode plates.

The beneficial effects of the structure are as follows: the lightning protection circuit board is arranged between the first conductive clamping plate and the second conductive clamping plate, and the first wiring terminal group and the second wiring terminal group are respectively arranged on the first conductive clamping plate and the second conductive clamping plate and are integrated into a module, so that the module assembly of the lightning protection module and the base is realized, and the assembly is more convenient. Therefore, the high-current surge protector has the advantages of simple structure, stable and reliable performance, convenience in assembly, safety and reliability.

Particularly, the first conductive clamping plate and the second conductive clamping plate are respectively provided with clamping grooves matched with the lightning protection circuit board, two sides of the lightning protection circuit board are respectively clamped in the clamping grooves on the first conductive clamping plate and the second conductive clamping plate, and the lightning protection circuit board is matched with the clamping grooves of the first conductive clamping plate and the second conductive clamping plate. The lightning protection circuit board is clamped between the first conductive clamping plate and the second conductive clamping plate, so that the lightning protection circuit board is convenient to assemble with the first conductive clamping plate and the second conductive clamping plate, and the assembly is more convenient.

Particularly, the base both sides be provided with a picture peg respectively, be provided with a plurality of joint lugs on picture peg one side, the upper cover on be provided with a plurality of card holes that cooperate with a plurality of joint lugs, the picture peg alternate in the upper cover, and a plurality of joint lugs block respectively in a plurality of card holes, and constitute the joint cooperation of base and upper cover. The base and the upper cover are connected in a clamping fit mode, so that the base and the upper cover are convenient to assemble, and the assembling efficiency of the surge protector is improved.

Particularly, the first binding post group include first conducting strip, first binding post, first conducting strip one end connect on the fixed part of first conductive splint, the first conducting strip other end has the first line ball portion of interlude in first binding post, is formed with first line ball chamber between first line ball portion and the first binding post. The first binding post group is integrated on the first conductive clamping plate through the first conductive sheet, 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 connecting part of the second conductive clamping plate, the other end of the second conductive sheet is provided with two second wire pressing parts which are respectively inserted into the two second wiring terminals, and two second wire pressing cavities are arranged between the two second wire pressing parts and the two second wiring terminals. The second connecting terminal group is integrated on the second conductive clamping plate through the second conductive sheet, 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 a cross-sectional view of an embodiment of the present utility model.

Fig. 3 is an exploded view of an embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 3, the embodiment of the utility model is a heavy current surge protector, the base 10, the upper cover 11 disposed on the base 10, and the lightning protection module 20, wherein the lightning protection module 20 includes a first conductive clamping plate 21, a second conductive clamping plate 22, a graphite electrode plate assembly 23 disposed between the first conductive clamping plate 21 and the second conductive clamping plate 22, a lightning protection circuit board 24 disposed between the first conductive clamping plate 21 and the second conductive clamping plate 22, a first connection terminal group 25 disposed on the first conductive clamping plate 21, a second connection terminal group 26 disposed on the second conductive clamping plate 22, a plurality of bolts 27 disposed between the first conductive clamping plate 21 and the second conductive clamping plate 22, a clamping cavity 200 for placing the graphite electrode plate assembly 23 is formed between the first conductive clamping plate 21 and the second conductive clamping plate 22, the graphite electrode plate assembly 23 includes a plurality of graphite electrode plates 231 disposed in the clamping cavity 200 at intervals, an insulating sheet 232 disposed between the plurality of graphite electrode plates 231, a plurality of contact pins 28 disposed on the first conductive clamping plate 24, and a plurality of contact pins 281 disposed on the contact pins 281, respectively. The first conductive clamping plate 21 and the second conductive clamping plate 22 are respectively provided with a clamping groove 201 matched with the lightning protection circuit board 24, two sides of the lightning protection circuit board 24 are respectively clamped in the clamping grooves 201 on the first conductive clamping plate 21 and the second conductive clamping plate 22, and the lightning protection circuit board 24 is matched with the clamping grooves of the first conductive clamping plate 21 and the second conductive clamping plate 22. The lightning protection circuit board is clamped between the first conductive clamping plate and the second conductive clamping plate, so that the lightning protection circuit board is convenient to assemble with the first conductive clamping plate and the second conductive clamping plate, and the assembly is more convenient.

As shown in fig. 2 and 3, two sides of the base 10 are respectively provided with a plugboard 101, one side of the plugboard 101 is provided with a plurality of clamping convex blocks 102, the upper cover 11 is provided with a plurality of clamping holes 111 matched with the clamping convex blocks 102, the plugboard 101 is inserted into the upper cover 11, the clamping convex blocks 102 are respectively clamped in the clamping holes 111, and the base 10 is matched with the upper cover 11 in a clamping way. The base and the upper cover are connected in a clamping fit mode, so that the base and the upper cover are convenient to assemble, and the assembling efficiency of the surge protector is improved. The first connection terminal set 25 includes a first conductive sheet 251 and a first connection terminal 252, one end of the first conductive sheet 251 is connected to the fixing portion 211 of the first conductive clamping plate 21, the other end of the first conductive sheet 251 has a first wire pressing portion 2511 inserted into the first connection terminal 252, and a first wire pressing cavity 2512 is formed between the first wire pressing portion 2511 and the first connection terminal 252. The first binding post group is integrated on the first conductive clamping plate through the first conductive sheet, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher. The second connection terminal set 26 includes a second conductive sheet 261 and two second connection terminals 262, one end of the second conductive sheet 261 is connected to the connection portion 221 of the second conductive clamping plate 22, the other end of the second conductive sheet 261 has two second wire pressing portions 2611 respectively inserted into the two second connection terminals 262, and two second wire pressing cavities 2612 between the two second wire pressing portions 2611 and the two second connection terminals 262. The second connecting terminal group is integrated on the second conductive clamping plate through the second conductive sheet, so that the modular assembly of the surge protector is facilitated, and the assembly efficiency is higher.

The lightning protection circuit board is arranged between the first conductive clamping plate and the second conductive clamping plate, and the first wiring terminal group and the second wiring terminal group are respectively arranged on the first conductive clamping plate and the second conductive clamping plate and are integrated into a module, so that the module assembly of the lightning protection module and the base is realized, and the assembly is more convenient. Therefore, the high-current 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 include first conductive splint, second conductive splint, set up graphite electrode slice subassembly between first conductive splint and second conductive splint, set up lightning protection circuit board between first conductive splint and second conductive splint, set up first binding post group on first conductive splint, set up the second binding post group on the second conductive splint, first conductive splint and second conductive splint between be provided with a plurality of bolts, first conductive splint and second conductive splint between be formed with the centre gripping chamber that is used for placing graphite electrode slice subassembly, graphite electrode slice subassembly include a plurality of interval arrangement setting graphite electrode slices in the centre gripping intracavity, set up the insulating piece between a plurality of graphite electrode slices respectively, lightning protection circuit board on be provided with the contact pin seat, contact pin seat on set up a plurality of contact pins, a plurality of contact pin one ends contradict respectively on a plurality of graphite electrode slices.

2. The high current surge protector of claim 1, wherein: the lightning protection circuit board is characterized in that clamping grooves matched with the lightning protection circuit board are formed in the first conductive clamping plate and the second conductive clamping plate respectively, two sides of the lightning protection circuit board are clamped in the clamping grooves of the first conductive clamping plate and the second conductive clamping plate respectively, and the lightning protection circuit board is matched with the clamping grooves of the first conductive clamping plate and the second conductive clamping plate in a clamping mode.

3. The high current surge protector according to claim 1 or 2, characterized in that: the base both sides be provided with a picture peg respectively, picture peg one side on be provided with a plurality of joint lugs, the upper cover on be provided with a plurality of draw-in holes with a plurality of joint lug matched with, the picture peg alternate in the upper cover, and a plurality of joint lugs block respectively in a plurality of draw-in holes, and constitute the joint cooperation of base and upper cover.

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 the fixed part of first conductive splint, the first conducting strip other end has the first line ball portion of interlude in first binding post, be formed with first line ball chamber 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 connecting portion of second conductive splint, the second conducting strip other end have respectively alternate two second line ball portions in two second binding posts, two second line ball portions and two second line ball chambeies between two second binding posts.

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