CN206908274U - A kind of electrical equipment lightning protection device - Google Patents

A kind of electrical equipment lightning protection device Download PDF

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Publication number
CN206908274U
CN206908274U CN201720765406.8U CN201720765406U CN206908274U CN 206908274 U CN206908274 U CN 206908274U CN 201720765406 U CN201720765406 U CN 201720765406U CN 206908274 U CN206908274 U CN 206908274U
Authority
CN
China
Prior art keywords
protection board
lightning protection
device body
main electrical
input terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720765406.8U
Other languages
Chinese (zh)
Inventor
朱宜兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Barry Electronic Technology Co Ltd
Original Assignee
Wenzhou Kaitang Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Kaitang Electronic Technology Co Ltd filed Critical Wenzhou Kaitang Electronic Technology Co Ltd
Priority to CN201720765406.8U priority Critical patent/CN206908274U/en
Application granted granted Critical
Publication of CN206908274U publication Critical patent/CN206908274U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electrical equipment lightning protection device, including device body, described device body outer surface is provided with angle, described device body both sides are respectively arranged with input terminal and outlet terminal, the input terminal is internally provided with alignment pin, the input terminal inner surface setting has line collecting plate, the input terminal is connected by main electrical scheme through heat insulation protective cover with protection board, the main electrical scheme outer surface is socketed with the outside of sealing sleeve pipe and sealing sleeve pipe and is provided with pressed pad, the protection board is snapped connection by latching with insulation board, the protection board is internally provided with fusible link, the protection board is provided with limited block with main electrical scheme junction, the protection board is connected by main electrical scheme with outlet terminal.In the utility model, the lightning protection device overall construction design advantages of simple, it is convenient that installation is stablized, and safe operation is flexible, effectively avoids unnecessary contamination phenomenon, has stronger practicality.

Description

A kind of electrical equipment lightning protection device
Technical field
It the utility model is related to electric anti-thunder technical field, more particularly to a kind of electrical equipment lightning protection device.
Background technology
Lightning protection device refers to arrester, downlead, earthing or grounding means, surge protector(SPD)And other connection conductors is total With the lightning protection device of building is typically divided into two major classes:Outside lightning protection device and internal lighting protection device, outside lightning protection device by Arrester, downlead and earthing or grounding means composition, i.e., traditional lightning protection device, internal lighting protection device are mainly used to reduce in building The lightning current and its galvanomagnetic-effect in portion, such as using electromagnetic shielding, equipotential link and installing surge protector(SPD)Deng measure, Prevent LEMP may caused by harm, and electrical equipment is at work, it is also desirable to carries out lightning protection, avoids causing bigger Circuit accident.
But existing electrical equipment with lightning protection device in use there is in place of some shortcomings, filled for lightning protection The sealing put is not complete enough, dust contamination phenomenon easily occurs, so as to reduce the safety in utilization of lightning protection device.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of electrical equipment proposed is used Lightning protection device.
To achieve these goals, the utility model employs following technical scheme:A kind of electrical equipment lightning protection device, Including device body, described device body outer surface is provided with angle, and described device body both sides are respectively arranged with end of incoming cables Son and outlet terminal, the input terminal are internally provided with alignment pin, and the input terminal inner surface setting has line collecting plate, described Input terminal is connected by main electrical scheme through heat insulation protective cover with protection board, the main electrical scheme outer surface be socketed with sealing sleeve pipe and Pressed pad is provided with the outside of sealing sleeve pipe, resistance bolck is provided with below the main electrical scheme, and resistance bolck is by being grounded with connecing Ground terminal connection, the protection board are snapped connection by latching with insulation board, and the protection board is internally provided with fusible link, described Protection board is provided with limited block with main electrical scheme junction, and the protection board is connected by main electrical scheme with outlet terminal.
As further describing for above-mentioned technical proposal:
The angle is provided with four altogether, and four angles are symmetrical between any two.
As further describing for above-mentioned technical proposal:
Described device body outer surface offers the thermal vias for heat conduction.
As further describing for above-mentioned technical proposal:
The input terminal and outlet terminal are on symmetrical at the vertical centerline of device body.
As further describing for above-mentioned technical proposal:
The line concentration plate surface offers multiple equidistant wire inserting slots.
, can be to heat caused by lightning protection device internal work first by the thermal vias of setting in the utility model Effective thermolysis is played, so as to reduce the operating temperature inside lightning protection device, improves the stable of lightning protection device Property, secondly by the pressed pad of setting, the effect that sealing is filled can be played to the gap of protection board and main electrical scheme junction, Avoid dust and rainwater from entering inside protection board and cause unnecessary contamination phenomenon, so as to improve the safe to use of lightning protection device Property, finally by the alignment pin of setting, the connective stability of input terminal and outlet terminal and external wire can be strengthened, avoided The phenomenon of wire dropping occurs because of foreign impacts power, so as to enhance the practicality of lightning protection device.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of electrical equipment lightning protection device structural representation;
Fig. 2 is the structural representation of the utility model input terminal;
Fig. 3 is the internal structure schematic diagram of the utility model protection board.
Marginal data:
1- outlet terminals, 2- angles, 3- device bodies, 4- high temperature dwells shield, 5- main electrical schemes, 6- sealing sleeve pipes, 7- enter Line terminals, 8- pressed pads, 9- resistance bolcks, 10- ground terminals, 11- protection boards, 12- alignment pins, 13- line collecting plates, 14- insulation Plate, 15- fusible links, 16- limited blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.
Reference picture 1-3, a kind of electrical equipment lightning protection device, including device body 3, the outer surface of device body 3 are provided with Angle 2, the both sides of device body 3 are respectively arranged with input terminal 7 and outlet terminal 1, and input terminal 7 is internally provided with alignment pin 12, the inner surface setting of input terminal 7 has line collecting plate 13, and input terminal 7 passes through high temperature dwell shield 4 and protection board by main electrical scheme 5 11 connections, the outer surface of main electrical scheme 5 is socketed with sealing sleeve pipe 6 and the outside of sealing sleeve pipe 6 is provided with pressed pad 8, the lower section of main electrical scheme 5 Resistance bolck 9 is provided with, and resistance bolck 9 is connected by being grounded with ground terminal 10, protection board 11 passes through lock and insulation board 14 Snap connection, protection board 11 is internally provided with fusible link 15, and protection board 11 is provided with limited block 16 with the junction of main electrical scheme 5, protects Backplate 11 is connected by main electrical scheme 5 with outlet terminal 1.
Angle 2 is provided with four altogether, and four angles 2 are symmetrical between any two, and the outer surface of device body 3 opens up There is a thermal vias for heat conduction, symmetrical, line concentration at the vertical centerline of input terminal 7 and outlet terminal 1 on device body 3 The surface of plate 13 offers multiple equidistant wire inserting slots.
When external wire is connected with input terminal 7, wire is embedded into the wire inserting slot in line collecting plate 13, then tightened Alignment pin 12 so that alignment pin 12 compresses wire, so as to ensure that the installation of wire is stable, the phenomenon that will not be fallen off.
Operation principle:In use, device body 3 is connected to the power supply of electrical equipment by angle 2 and external wire On wire, and compressed by alignment pin 12, when being struck by lightning, power lead can be produced larger electricity by thunderbolt Pressure, the larger voltage influence that now main electrical scheme 5 receives so that the fusible link 15 in protection board 11 fuses, so as to cut off electricity The power circuit of gas equipment, avoid causing larger range of circuit accident, and high temperature finishes 4 being capable of the mistake of avoiding device body 3 Heat and scald accident occurs, on the other hand thunderbolt caused by larger voltage be connected by ground terminal 10 with ground so that this prevent The operation stability of thunder device is guaranteed.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of electrical equipment lightning protection device, including device body(3), it is characterised in that described device body(3)Outer surface It is provided with angle(2), described device body(3)Both sides are respectively arranged with input terminal(7)And outlet terminal(1), it is described enter Line terminals(7)It is internally provided with alignment pin(12), the input terminal(7)Inner surface setting has line collecting plate(13), the inlet wire Terminal(7)Pass through main electrical scheme(5)Through high temperature dwell shield(4)With protection board(11)Connection, the main electrical scheme(5)Outer surface is socketed There is sealing sleeve pipe(6)And sealing sleeve pipe(6)Outside is provided with pressed pad(8), the main electrical scheme(5)Lower section is provided with resistance bolck (9), and resistance bolck(9)Pass through ground wire and ground terminal(10)Connection, the protection board(11)Pass through lock and insulation board (14)Snap connection, the protection board(11)It is internally provided with fusible link(15), the protection board(11)With main electrical scheme(5)Connection Place is provided with limited block(16), the protection board(11)Pass through main electrical scheme(5)With outlet terminal(1)Connection.
A kind of 2. electrical equipment lightning protection device according to claim 1, it is characterised in that the angle(2)Peace altogether Equipped with four, and four angles(2)It is symmetrical between any two.
A kind of 3. electrical equipment lightning protection device according to claim 1, it is characterised in that described device body(3)Outside Surface offers the thermal vias for heat conduction.
A kind of 4. electrical equipment lightning protection device according to claim 1, it is characterised in that the input terminal(7)With Outlet terminal(1)On device body(3)Vertical centerline at it is symmetrical.
A kind of 5. electrical equipment lightning protection device according to claim 1, it is characterised in that the line collecting plate(13)Surface Offer multiple equidistant wire inserting slots.
CN201720765406.8U 2017-06-28 2017-06-28 A kind of electrical equipment lightning protection device Expired - Fee Related CN206908274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720765406.8U CN206908274U (en) 2017-06-28 2017-06-28 A kind of electrical equipment lightning protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720765406.8U CN206908274U (en) 2017-06-28 2017-06-28 A kind of electrical equipment lightning protection device

Publications (1)

Publication Number Publication Date
CN206908274U true CN206908274U (en) 2018-01-19

Family

ID=61292277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720765406.8U Expired - Fee Related CN206908274U (en) 2017-06-28 2017-06-28 A kind of electrical equipment lightning protection device

Country Status (1)

Country Link
CN (1) CN206908274U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180626

Address after: 510235 709 room, seven building, Blaupunkt building, 283 Po Gang Road, Haizhuqu District, Guangzhou, Guangdong.

Patentee after: Guangzhou Barry Electronic Technology Co., Ltd.

Address before: 325014 No. 1052 Hongqiao Road, Xinqiao village, Xinqiao street, Ouhai District, Wenzhou, Zhejiang, China, 1052

Patentee before: WENZHOU KAITANG ELECTRONIC TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180119

Termination date: 20210628