CN215343903U

CN215343903U - Two unification lightning protection devices of network power

Info

Publication number: CN215343903U
Application number: CN202023325934.2U
Authority: CN
Inventors: 王广林; 时勇军
Original assignee: Shenzhen Tianliheng Intelligent Technology Co ltd
Current assignee: Shenzhen Tianliheng Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a network power supply two-in-one lightning arrester, wherein a mounting plate is fixedly connected to the lower surface of a device box body, mounting screws are fixedly mounted on the surface of the device box body, a power line interface is fixedly mounted on the device box body, an equipment line interface is fixedly mounted on one side of the power line interface, a ground wire interface is fixedly mounted on one side of the equipment line interface, a ground wire is fixedly connected to the surface of the ground wire interface, and a network line interface is arranged on the surface of the device box body; the utility model discloses a two unification lightning protection devices of network power supply, through the circuit breaker that sets up, when the electric current is too big, can lead to the disconnection because of the electric current is too big, through the lightning conductor that sets up this moment, can be with in the electric current introduction resistance that the thunderbolt led to the leading-in earth, through the resistance that sets up, when the electric current is normal, the electric current can not pass through resistance, does not lead to parallelly connected and cause the short circuit, through the shielded cell that sets up, can play the effect of protection to the net twine in the shielded cell.

Description

Two unification lightning protection devices of network power

Technical Field

The utility model relates to the field of lightning protection devices, in particular to a network power supply two-in-one lightning protection device.

Background

The network power supply two-in-one lightning protection device is a lightning protection device for protecting power supplies and video circuits of fixed cameras, infrared all-in-one machines and the like, consists of a device box body, a resistor, a grounding wire, a power line interface and other components, is placed in public places, various buildings, airports, customs, military bases and other various indoor and outdoor monitoring camera guns needing important security protection for lightning protection electromagnetic pulse protection, has better lightning protection effect, better lightning protection box effect and lower production cost, and greatly improves the safety of various places in thunderstorm weather; the existing two-in-one lightning protection device for the network power supply has certain defects when in use, the device is complex in structure, maintenance time is frequent, the distance between the device and the protected equipment is short, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a network power supply two-in-one lightning protection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a two unification lightning protection devices of network power, includes the device box body, fixed surface is connected with the installation plate under the device box body, device box body fixed surface installs the installation screw, device box body fixed mounting has the power cord interface, power cord interface one side fixed mounting has the equipment line interface, equipment wiring mouth one side fixed mounting has the ground wire interface, ground wire interface fixed surface is connected with the earth connection, the network line interface has been seted up on device box body surface.

Preferably, the number of the power line interfaces is two, the number of the equipment line interfaces is two, and the installation plate and the device box body are integrally connected through a mold.

Preferably, the inside fixed mounting of device box body has the circular telegram line, and circular telegram line quantity is two, circular telegram line fixed surface installs the circuit breaker, circular telegram line fixed surface is connected with the lightning conductor.

Preferably, the number of the circuit breakers is two, one end of the lightning triggering line is fixedly connected with a resistor, and the surface of the resistor is fixedly connected with a grounding wire.

Preferably, an insulating baffle is fixedly mounted on one side of the resistor, a shielding box is fixedly mounted on one side of the insulating baffle, and a network cable is fixedly mounted inside the shielding box.

Preferably, the insulating baffle, the shielding box and the device box body are integrally connected through a mold.

Compared with the prior art, the utility model has the following beneficial effects:

according to the lightning protection device, the ground wire is arranged, so that electricity caused by lightning can be conducted to the ground in time, the protected device cannot be damaged due to the fact that the protected device cannot return, the lightning protection device can be disconnected due to the fact that the current is too large when the current is too large through the breaker, the current caused by lightning strike can be conducted into the resistor through the lightning-leading wire, the current is conducted into the ground, the current cannot pass through the resistor when the current is normal through the resistor, the current cannot return to the ground to cause short circuit due to the fact that the lightning-leading wire is connected in parallel, the network cable in the shielding box can be protected through the shielding box, and the network cable cannot be influenced when the lightning strike occurs.

Drawings

FIG. 1 is a schematic view of an overall structure of a network power supply two-in-one lightning protection device according to the present invention;

FIG. 2 is a schematic side view of a network power two-in-one lightning protection device according to the present invention;

FIG. 3 is a schematic side view of a network power two-in-one lightning protection device according to the present invention;

fig. 4 is a partial structural cross-sectional view of a network power two-in-one lightning protection device according to the present invention.

In the figure: 1. a device cartridge; 2. installing a plate block; 3. mounting screws; 4. a power line interface; 5. an equipment line interface; 6. a ground line; 7. a network line interface; 8. a ground wire interface; 101. an electrical disconnect; 102. a resistance; 103. an insulating baffle; 104. a shielding box; 105. electrifying the wire; 106. a lightning conductor; 107. and (6) a network cable.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a network power supply two-in-one lightning protection device includes a device box 1, a surface of the device box 1 is fixedly connected with an installation plate 2, a surface of the device box 1 is fixedly provided with an installation screw 3, the device box 1 is fixedly provided with a power line interface 4, one side of the power line interface 4 is fixedly provided with an equipment line interface 5, one side of the equipment line interface 5 is fixedly provided with a ground line interface 8, the surface of the ground line interface 8 is fixedly connected with a ground line 6, and a surface of the device box 1 is provided with a network line interface 7.

The number of the power line interfaces 4 is two, the number of the equipment line interfaces 5 is two, and the installation plate 2 and the device box body 1 are integrally connected through a mold; the device comprises a device box body 1 and is characterized in that two electrified wires 105 are fixedly arranged in the device box body 1, an interrupter 101 is fixedly arranged on the surface of each electrified wire 105, and a lightning conductor 106 is fixedly connected to the surface of each electrified wire 105; the number of the circuit breakers 101 is two, one end of the lightning conductor 106 is fixedly connected with a resistor 102, and the surface of the resistor 102 is fixedly connected with a grounding wire 6; an insulating baffle plate 103 is fixedly arranged on one side of the resistor 102, a shielding box 104 is fixedly arranged on one side of the insulating baffle plate 103 and can protect an internal network cable 107, and the network cable 107 is fixedly arranged in the shielding box 104; the insulating baffle 103 and the shielding box 104 are integrally connected with the device box body 1 through a mold.

It should be noted that the utility model is a network power supply two-in-one lightning protection device, when in use, the device only needs to be installed at the place needing lightning protection, and does not need to be too close to the protected device, and can also play a better lightning protection effect, the device can be connected with the power supply through the arranged power line interface 4, and plays a role of protection, the device can be connected with the equipment needing protection through the arranged equipment line interface 5, when the device works, the device can timely conduct the electricity caused by the lightning into the ground through the arranged grounding wire 6, and the protected device is not damaged back, through the arranged breaker 101, when the current is too large, the device can be disconnected due to the too large current, at this time, the current caused by the lightning stroke can be conducted into the resistor 102 through the arranged lightning lead wire 106, so as to be conducted into the ground, and through the arranged resistor 102, when the current is normal, the current cannot pass through the resistor 102, and the short circuit caused by parallel connection is avoided, so that the shielding box 104 can protect the network cable 107 in the shielding box 104, and the network cable is not influenced when the lightning strikes.

The foregoing shows and describes the basic principles and principal features of the utility model, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two unification lightning protection devices of network power supply which characterized in that: including device box body (1), fixed surface is connected with installation plate piece (2) under device box body (1), device box body (1) fixed surface installs installation screw (3), device box body (1) fixed mounting has power cord interface (4), power cord interface (4) one side fixed mounting has equipment line interface (5), equipment line interface (5) one side fixed mounting has ground wire interface (8), ground wire interface (8) fixed surface is connected with earth connection (6), network line interface (7) have been seted up on device box body (1) surface.

2. The two-in-one lightning protection device for network power supply according to claim 1, wherein: the number of the power line interfaces (4) is two, the number of the equipment line interfaces (5) is two, and the installation plate block (2) and the device box body (1) are integrally connected through a die.

3. The two-in-one lightning protection device for network power supply according to claim 1, wherein: the device box body (1) inside fixed mounting has circular telegram line (105), and circular telegram line (105) quantity is two, circular telegram line (105) fixed surface installs circuit breaker (101), circular telegram line (105) fixed surface is connected with lightning-induced line (106).

4. The two-in-one lightning protection device for network power supply according to claim 3, wherein: the number of the circuit breakers (101) is two, one end of the lightning lead (106) is fixedly connected with a resistor (102), and the surface of the resistor (102) is fixedly connected with a grounding wire (6).

5. The two-in-one lightning protection device for network power supply according to claim 4, wherein: the insulation protection circuit is characterized in that an insulation baffle (103) is fixedly mounted on one side of the resistor (102), a shielding box (104) is fixedly mounted on one side of the insulation baffle (103), and a network cable (107) is fixedly mounted inside the shielding box (104).

6. The two-in-one lightning protection device for network power supply according to claim 5, wherein: the insulating baffle (103) and the shielding box (104) are integrally connected with the device box body (1) through a mold.