CN213521284U

CN213521284U - Take graphite clearance switch type surge protector

Info

Publication number: CN213521284U
Application number: CN202021924810.3U
Authority: CN
Inventors: 刘启
Original assignee: Zhejiang Guilong Electric Co ltd
Current assignee: Zhejiang Guilong Electric Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-22
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a take graphite clearance switch type surge protector, including interior protector and shell, the fixed indisputable baffle that is provided with in the interior protector outside, the inside fixed multilayer graphite flake that is provided with of interior protector, the fixed slotted hole has been seted up to interior protector four corners department all fixed, the equal fixedly connected with wiring board on two lateral walls of interior protector upper end, two the wiring board lower extreme is the fixed discharge plate that is provided with all, two the discharge plate lower extreme is the fixed ground row that is provided with of discharge plate, two the wiring board upper end is the fixed equal wiring pull rod that is provided with, two the equal fixedly connected with wiring installation handle of one end of wiring board is kept away from to the wiring pull. The utility model discloses a take graphite gap switch type surge protector, this protector stable in structure connects closely, can effectively protect power supply line, and the impact current resistance performance is more stable, and the backward flow residual voltage value is littleer, and the security performance is higher, is worth promoting.

Description

Take graphite clearance switch type surge protector

Technical Field

The utility model relates to a surge protector technical field especially relates to a take graphite gap switch type surge protector.

Background

A surge protector, also called lightning protector, is a protection device for providing safety protection for various electronic and electrical equipment, instruments and meters, photovoltaic wind power, roads and railways, lines in the communication field, when peak current or voltage is suddenly generated in an electrical loop or a communication line because of external interference, the surge protector can be conducted and shunted in a very short time, thereby avoiding damages of surge to other equipment in the loop, and the surge protector is suitable for power supply systems with alternating current 50/60HZ, rated voltage 220V to 380V, alternating current 690V and above, protects the surge of indirect lightning and direct lightning influence or other instantaneous overvoltage, and is suitable for surge protection requirements of family houses, third industry and industrial field.

Current surge protector simple structure though can receive indirect thunder and lightning and direct thunder and lightning influence or high pressure when producing at the power cable, switches on the reposition of redundant personnel in the time of the utmost point short to protect power supply line, but unable separation supply current can make supply current backward flow to the input, and anti impact current is not enough stable yet, and the backward flow residual voltage value is great, and the safety in utilization is not very high, also has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a surge protector with a graphite gap switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a graphite gap switch type surge protector comprises an inner protector and a shell, wherein an iron baffle is fixedly arranged on the outer side of the inner protector, a plurality of layers of graphite flakes are fixedly arranged inside the inner protector, fixing slotted holes are fixedly formed in four corners of the inner protector, wiring boards are fixedly connected to the upper ends of two outer side walls of the inner protector, the lower ends of the two wiring boards are fixedly provided with flow discharge plates, the lower ends of the two flow discharge plates are fixedly provided with flow discharge ground plates, wiring pull rods are fixedly arranged on the upper ends of the two wiring boards, one ends of the two wiring pull rods, far away from the wiring boards, are fixedly connected with wiring installation handles, the outer side of the inner protector is fixedly provided with the shell, a buckle is fixedly arranged at the lower left corner of the outer side of the shell, the shell is fixedly clamped through the buckle, outer wiring ports are fixedly formed in, and an input wiring terminal is fixedly arranged beside the external wiring port far away from the ground wire terminal.

As a further description of the above technical solution:

the fixed mount that is provided with, two of inner protector upper end both sides are all fixed the inside fixing clip of mount is equipped with the circuit board, the fixed integrated circuit ware that is provided with in circuit board upper end.

As a further description of the above technical solution:

and white blocking gaskets are fixedly arranged on the outer periphery of the multilayer graphite sheet.

As a further description of the above technical solution:

and hexagonal bolts are fixedly arranged in the four fixing slotted holes.

As a further description of the above technical solution:

and the lower right corner inside the shell is provided with an RS 485/remote signal through an elastic sheet fixing clamp.

As a further description of the above technical solution:

bolt holes are fixedly arranged at four corners of the shell.

The utility model discloses following beneficial effect has:

the utility model provides a pair of take graphite clearance switch type surge protector is provided with the graphite clearance layer in this protector, discharges through the input and gets into the graphite layer, discharges by the graphite layer again and discharges output cable to the earth on, because the existence on graphite clearance layer, the power can't flow back to the input to effectually protect power supply line.

The utility model provides a pair of take graphite gap switch type surge protector, this protector stable in structure connects closely, and impact current resistance can be more stable, and the backward flow residual voltage value is littleer, and the security performance is higher, is worth promoting.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a switching surge protector with a graphite gap according to the present invention;

fig. 2 is a structural diagram of a housing of the switching surge protector with graphite gaps according to the present invention;

fig. 3 is a front view of the inner protector with graphite gap switch type surge protector provided by the utility model.

Illustration of the drawings:

1. an inner protector; 2. an iron baffle; 3. a white barrier gasket; 4. a graphite sheet; 5. fixing the slotted hole; 6. a fixed mount; 7. a circuit board; 8. buckling; 9. a spring plate; 10. RS 485/remote signaling; 11. a wiring board; 12. a drain plate; 13. draining; 14. a wire connection pull rod; 15. a wiring installation handle; 16. bolt holes; 17. a housing; 18. an external wiring port; 19. a ground wire terminal; 20. an input terminal; 21. a hexagon bolt; 22. an integrated circuit device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a graphite gap switch type surge protector comprises an inner protector 1 and an outer shell 17, an iron baffle 2 is fixedly arranged on the outer side of the inner protector 1, a plurality of layers of graphite sheets 4 are fixedly arranged inside the inner protector 1, fixing slotted holes 5 are fixedly formed in four corners of the inner protector 1, wiring boards 11 are fixedly connected to the upper ends of two outer side walls of the inner protector 1, current discharging boards 12 are fixedly arranged at the lower ends of the two wiring boards 11, current discharging ground rows 13 are fixedly arranged at the lower ends of the two current discharging boards 12, wiring pull rods 14 are fixedly arranged at the upper ends of the two wiring boards 11, one ends of the two wiring pull rods 14 far away from the wiring boards 11 are fixedly connected with wiring installation handles 15, the outer shell 17 is fixedly arranged on the outer side of the inner protector 1, a buckle 8 is fixedly arranged at the lower left corner of the outer side of the outer shell 17, a ground terminal 19 is fixedly arranged beside the external wiring port 18 at one end, and an input terminal 20 is fixedly arranged beside the external wiring port 18 far away from the ground terminal 19.

The fixed mount 6 that is provided with in 1 upper end both sides of interior protector, the inside fixing clip of two mounts 6 is equipped with circuit board 7, the fixed integrated circuit ware 22 that is provided with in 7 upper ends of circuit board, the fixed white separation gasket 3 that is provided with of 4 outside circumference of multilayer graphite flake, the inside hexagon bolt 21 that all is fixed being provided with of four fixed slotted holes 5, the inside lower right corner of shell 17 is equipped with RS485 telesignalling 10 through the 9 fixing clip of shell fragment, the equal fixed bolt hole 16 that is provided with in shell 17 four corners department.

The working principle is as follows: this take graphite clearance switch type surge protector when using, place interior protector 1 inside shell 17, then insert circuit and earth between ground respectively with input wiring end 20 and ground wire wiring end 19, make surge protector insert the circuit and carry out work, when power cable is receiving thunderbolt radiation influence or high pressure production, surge protector passes through the input and discharges and get into the graphite layer, again by the graphite layer discharge to ground wire wiring end 19, discharge output cable through ground wire wiring end 19, and then discharge to on the ground, because the existence in graphite clearance, make supply current unable backward flow to the input, thereby protect power supply line effectively, this protector stable in structure, connect closely, impact current resistance can be more stable, the backward flow residual voltage value is littleer, the security performance is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A take graphite clearance switch type surge protector, includes interior protector (1) and shell (17), its characterized in that: the iron baffle (2) is fixedly arranged on the outer side of the inner protector (1), the multilayer graphite flakes (4) are fixedly arranged inside the inner protector (1), the four corners of the inner protector (1) are fixedly provided with fixed slotted holes (5), the upper ends of the two outer side walls of the inner protector (1) are fixedly connected with wiring boards (11), the lower ends of the two wiring boards (11) are fixedly provided with current discharge plates (12), the lower ends of the two current discharge plates (12) are fixedly provided with current discharge ground rows (13), the upper ends of the two wiring boards (11) are fixedly provided with wiring pull rods (14), one ends of the two wiring pull rods (14) far away from the wiring boards (11) are fixedly connected with wiring installation handles (15), the outer side of the inner protector (1) is fixedly provided with a shell (17), and the lower left corner of the outer side of the shell (17) is, the fixed joint of buckle (8) is passed through in shell (17), external connection mouth (18), one end have all been fixed to have seted up at shell (17) both ends external connection mouth (18) other fixed ground wire terminal (19) that are provided with of external connection mouth (18), keep away from external connection mouth (18) other fixed input wiring terminal (20) that are provided with of ground wire terminal (19).

2. The switched surge protector with graphite gaps of claim 1, wherein: the inner protector is characterized in that fixing frames (6) are fixedly arranged on two sides of the upper end of the inner protector (1), circuit boards (7) are arranged in the fixing frames (6) in a clamping mode, and integrated circuit devices (22) are fixedly arranged on the upper ends of the circuit boards (7).

3. The switched surge protector with graphite gaps of claim 1, wherein: and white blocking gaskets (3) are fixedly arranged on the outer periphery of the multilayer graphite sheets (4) in a circumferential direction.

4. The switched surge protector with graphite gaps of claim 1, wherein: hexagonal bolts (21) are fixedly arranged in the four fixing slotted holes (5).

5. The switched surge protector with graphite gaps of claim 1, wherein: and the lower right corner inside the shell (17) is provided with an RS 485/remote signal (10) through an elastic sheet (9) fixing clamp.

6. The switched surge protector with graphite gaps of claim 1, wherein: bolt holes (16) are fixedly arranged at four corners of the shell (17).