CN208638024U - A kind of parallel connection Surge Protector - Google Patents

A kind of parallel connection Surge Protector Download PDF

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Publication number
CN208638024U
CN208638024U CN201821352415.5U CN201821352415U CN208638024U CN 208638024 U CN208638024 U CN 208638024U CN 201821352415 U CN201821352415 U CN 201821352415U CN 208638024 U CN208638024 U CN 208638024U
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China
Prior art keywords
case assembly
varistor
discharge tube
middleware
protection
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CN201821352415.5U
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Chinese (zh)
Inventor
孙桂鑫
李林强
王振杰
陈国相
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DONGGUAN HUAWEI LIGHTNING PROTECTION EQUIPMENT Co Ltd
Huawei Technologies Co Ltd
Original Assignee
DONGGUAN HUAWEI LIGHTNING PROTECTION EQUIPMENT Co Ltd
Huawei Technologies Co Ltd
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Application filed by DONGGUAN HUAWEI LIGHTNING PROTECTION EQUIPMENT Co Ltd, Huawei Technologies Co Ltd filed Critical DONGGUAN HUAWEI LIGHTNING PROTECTION EQUIPMENT Co Ltd
Priority to CN201821352415.5U priority Critical patent/CN208638024U/en
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Abstract

It include shell, case assembly in first, case assembly in second, case assembly, alert component in third the utility model discloses a kind of Surge Protector in parallel;The alert component is connect with case assembly in case assembly in case assembly in described first, second, third;In use, if connection first electrode part and third electrode piece, for common mode protection;If connecting first electrode part and second electrode part, for differential mode protection.The utility model protects these three protection forms to combine together in the case where guaranteeing the reliable situation of its functional safety, by differential mode protection, common mode protection, full mould, forms the lightning-protection module of an entirety;In addition, not only accomplishing to have both tri- kinds of differential mode, common mode, Quan Mo forms simultaneously, the volume of lightning protection device is also substantially reduced, so that the volume of equipped wire separating support reduces therewith, wire separating support can realize the layout of 10 layer of 13 column;Moreover, being used in conjunction with without multiple power source surge protectors, so that it may realize full mould protection.

Description

A kind of parallel connection Surge Protector
Technical field
The utility model relates to line security protective device field, in particular to a kind of Surge Protector in parallel.
Background technique
Surge Protector, also known as lightning protection device are that one kind for various electronic equipments, instrument and meter, communication line provides peace The electronic device of full protection.When the interference in electric loop or communication line because of the external world generates peak current or electricity suddenly When pressure, shunting can be connected in Surge Protector in a very short period of time, to avoid damage of the surge to other equipment in circuit.Wave Surge protector protects the surge of indirect thunder and lightning and direct effects of lightning or other instantaneous overvoltages, be suitable for home dwelling, The requirement of the tertiary industry and industrial circle surge protection.
Power source surge protector has a very important significance in terms of circuit protection.In use, power source surge protector It is mounted on wire separating support.Protection is protected with line between the protection form of parallel circuit is generally divided into line, that is, differential mode protection It is protected with common mode, (exists simultaneously differential mode protection and common mode protection when protection is protected with line between existing simultaneously line in circuit When), then referred to as full mould protection.Existing power source surge protector on the market is substantially single protection or protects for differential mode It protects or is protected for common mode, to accomplish that full mould is protected, then need at least two power source surge protector to be used in conjunction with, this will Cause the wire separating support volume being equipped with therewith larger.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Surge Protector in parallel.
To achieve the above object, the utility model adopts the following technical solutions: a kind of parallel connection Surge Protector, includes Shell, case assembly in first, case assembly in second, case assembly, alert component in third;
The alert component is connect with case assembly in case assembly in case assembly in described first, second, third;
Case assembly includes the first box body in described first, and first electrode part in first box body, One middleware, the first varistor, the first discharge tube;First varistor is connected with first discharge tube, and described One electrode piece is connect with first middleware;In use, first middleware connects with first varistor, work as institute There is fluctuation in the voltage of the route of connection, and first middleware is disconnected with first varistor;
Case assembly includes the second box body in described second, and second electrode part in second box body, Two middlewares, the second varistor, the second discharge tube;Second varistor is connected with second discharge tube;In use, Second middleware connects with second varistor, when there is fluctuation in the voltage of the route connected, described Two middlewares are disconnected with second varistor;
Case assembly includes third box body in the third, and third electrode piece in the third box body, Three middlewares, third varistor, third discharge tube;The third varistor is connected with the third discharge tube, and described Three electrode pieces are connect with the third middleware;In use, the third middleware connects with the third varistor, work as institute There is fluctuation in the voltage of the route of connection, and the third middleware is disconnected with the third varistor;
One connecting pin of first discharge tube is connected with first varistor, another company of first discharge tube It connects end to be connected with a connecting pin of the third discharge tube, another connecting pin of the third discharge tube and the pressure-sensitive electricity of the third Resistance is connected;
One connecting pin of second discharge tube is connected with second varistor, another company of second discharge tube End is connect to be connected with third electrode piece;
The first electrode part is connect with second middleware;
In use, if connection first electrode part and third electrode piece, for common mode protection;If connecting first electrode part and the Two electrode pieces are then differential mode protection.
It is further described, the shell is equipped with the display window being used cooperatively with the alert component, in use, according to institute Information shown by display window is stated to judge the working condition of Surge Protector in parallel.
It is further described, is equipped with the first insulation board, the second inner box in described first in case assembly and second between case assembly The second insulation board is equipped in component and third between case assembly.
It is further described, the shell, which is equipped with, respectively corresponds case assembly in described first, case assembly in second, in third The first assembly test point, the second assembly test point, the third of case assembly assemble test point.
It is further described, further includes having to distinguish pin for distinguishing the assembly of different voltages grade when installing and using.
The utility model has the beneficial effects that: the utility model is in the case where guaranteeing the reliable situation of its functional safety, it will be poor Mould protection, common mode protection, full mould protect these three protection forms to combine together, form the lightning-protection module of an entirety.Not only do To tri- kinds of differential mode, common mode, Quan Mo forms are had both simultaneously, the volume of lightning protection device is also substantially reduced, so that be equipped with therewith The volume of wire separating support reduces, and wire separating support can realize the layout of 10 layer of 13 column.Make jointly without multiple power source surge protectors With, so that it may it realizes full mould protection, efficiently solves the problems, such as to need large volume of wire separating support when the protection of full mould.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the cross-sectional view of the utility model.
Fig. 5 is the structural schematic diagram of the utility model.
Fig. 6 is the structural schematic diagram of the utility model.
Drawing reference numeral: 10, shell;11, display window;20, case assembly in first;21, the first box body;22, first electrode Part;23, the first middleware;24, the first varistor;241, tripping electrode;25, the first discharge tube;26, the first reed;27, One tension spring;30, case assembly in second;31, the second box body;32, second electrode part;33, the second middleware;34, the second pressure-sensitive electricity Resistance;341, tripping electrode;35, the second discharge tube;36, the second reed;40, case assembly in third;41, third box body;42, third Electrode piece;43, third middleware;44, third varistor;441, tripping electrode;45, third discharge tube;46, third reed; 47, third tension spring;50, alert component;51, sliding block;511, green;512, red;52, remote signalling bar;53, middle springs;54, distant Believe spring;60, the first copper rod;61, the second copper rod;62, third copper rod;63, the 4th copper rod;70, the first insulation board;71, second Insulation board;80, the first assembly test point;81, the second assembly test point;82, third assembles test point;90, assembly distinguishes pin.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type is described in further detail.
A kind of parallel connection Surge Protector, includes case assembly 30 in case assembly 20, second in shell 10, first, in third Case assembly 40, alert component 50;
Alert component 50 is connect with case assembly 40 in case assembly 30 in case assembly 20, second in first, third;
Case assembly 20 includes the first box body 21 in first, and first electrode part 22 in the first box body 21, One middleware 23, the first varistor 24, the first discharge tube 25;First varistor 24 is connected with the first discharge tube 25, and first Electrode piece 22 is connect with the first middleware 23;In use, the first middleware 23 connects with the first varistor 24, when what is connected There is fluctuation in the voltage of route, and the first middleware 23 is disconnected with the first varistor 24;
First middleware 23 is connect with the tripping electrode 241 of the first varistor 24, when the electricity of the route connected When extruding existing fluctuation, trip action occurs between the first middleware 23 and the tripping electrode 241 of the first varistor 24, it is right The route connected is protected.
Case assembly 30 includes the second box body 31 in second, and second electrode part 32 in the second box body 31, Two middlewares 33, the second varistor 34, the second discharge tube 35;Second varistor 34 is connected with the second discharge tube 35;It uses When, the second middleware 33 connects with the second varistor 34, when fluctuation occurs in the voltage of the route connected, among second Part 33 is disconnected with the second varistor 34;
Second middleware 33 is connect with the tripping electrode 341 of the second varistor 34, when the electricity of the route connected When extruding existing fluctuation, trip action occurs between the second middleware 33 and the tripping electrode 341 of the second varistor 34, it is right The route connected is protected.
Case assembly 40 includes third box body 41 in third, and third electrode piece 42 in third box body 41, Three middlewares 43, third varistor 44, third discharge tube 45;Third varistor 44 is connected with third discharge tube 45, third Electrode piece 42 is connect with third middleware 43;In use, third middleware 43 connects with third varistor 44, when what is connected There is fluctuation in the voltage of route, and third middleware 43 is disconnected with third varistor 44;
The third middleware 43 is connect with the tripping electrode 441 of third varistor 44, when the electricity of the route connected When extruding existing fluctuation, trip action occurs between the tripping electrode 441 of third middleware 43 and third varistor 44, it is right The route connected is protected.
One connecting pin of first discharge tube 25 is connected with the first varistor 24, first discharge tube 25 it is another Connecting pin is connected by third copper rod 62 with a connecting pin of third discharge tube 45, another connecting pin of third discharge tube 45 and the Three varistors 44 are connected;One end of the third copper rod 62 connects the first discharge tube 25, the other end connection of third copper rod 62 Third discharge tube 45, third copper rod 62 are welded on second electrode part 32;
One connecting pin of second discharge tube 35 is connected with the second varistor 34, second discharge tube 35 it is another Connecting pin is connected by the second copper rod 61 with third electrode piece 42, the second discharge tube 35 of one end connection of the second copper rod 61, and second The other end of copper rod 61 connects third electrode piece 42, and the second copper rod 61 is welded on third electrode piece 42;
The first electrode part 22 is connect by the first copper rod 60 with the 4th copper rod 63 with the second middleware 33, the first copper rod 60 one end connects first electrode part 22, and the other end of the first copper rod 60 connects one end of the 4th copper rod 63, the 4th copper rod 63 The other end connects the second middleware 33, and the first copper rod 60 is welded on first electrode part 22, and the 4th copper rod 63 is welded in second Between on part 33;
In use, if connection first electrode part 22 and third electrode piece 42, for common mode protection;If connecting first electrode part 22 and second electrode part 32, then it is differential mode protection.
First discharge tube 25, the second discharge tube 35, third discharge tube 45 are gas-discharge tube.
Alert component 50 includes status display part, intermediate warning member;
When there is any one following situation, status display part drives intermediate warning member, and intermediate warning member touches and this The alarm switch for the wire separating support that utility model is used cooperatively generates alarm:
S1, the first middleware 23 and the first varistor 24 disconnect;
S2, the second middleware 33 and the second varistor 34 disconnect;
S3, third middleware 43 and third varistor 44 disconnect.
Shell 10 is equipped with the display window 11 being used cooperatively with status display part, in use, being shown according to display window 11 The information shown judges the working condition of Surge Protector in parallel.
The status display part is sliding block 51, and sliding block 51 is set on the second box body 31;It is applied on sliding block 51 there are two types of color, point It Wei not red 512 and green 511.Intermediate warning member is remote signalling bar 52, and remote signalling bar 52 is slidably mounted in the second box body 31. Alert component 50 further includes having middle springs 53, remote signalling spring 54, and one end of middle springs 53 is fixedly mounted on the second box body 31 On, the other end of middle springs 53 is connected with sliding block 51;Remote signalling spring 54 is sheathed on the bar portion of remote signalling bar 52.
Case assembly 20 further includes having the first reed 26, the first tension spring 27 in first, and one end of the first reed 26 is fixed on On one box body 21, the other end is connect with the first middleware 23;One end of first tension spring 27 is fixed on the first box body 21, the other end It is connect with the first middleware 23;First middleware 23 is that elastically-deformable metal clips can occur;
Case assembly 30 further includes having the second reed 36 in second, and one end of the second reed 36 is fixed on the second box body 31, The other end is connect with the second middleware 33;Second middleware 33 is that elastically-deformable metal clips can occur;
Case assembly 40 further includes having third reed 46, third tension spring 47 in third, and one end of third reed 46 is fixed on On three box bodys 41, the other end is connect with third middleware 43;One end of third tension spring 47 is fixed on third box body 41, the other end It is connect with third middleware 43;Third middleware 43 is that elastically-deformable metal clips can occur;
When the voltage of the route connected fluctuation does not occur, the tripping electrode of middleware and varistor is connected, Elastic deformation occurs for middleware, reed and tension spring at this time, stores a certain amount of elastic potential energy so that on middleware with drawing The interconnecting piece of spring connection has from A bullet to the movement tendency (being detailed in attached drawing 4 and attached drawing 5) at B;At this point, in display window 11 511 part of green (i.e. display window 11 shows green) of sliding block 51, the projection section of 51 bottom end of sliding block and remote signalling is shown The projection section of bar 52 is in contact, and the remote signalling spring 54 for being sheathed on the bar portion of remote signalling bar 52 is in compressive state, from the second box body The bar portion of the remote signalling bar 52 stretched out in 31 is in contact with the microswitch in wire separating support, and the remote signalling switch of wire separating support is in pass Closed state;
And when fluctuation occurs in the voltage of the route connected, it is sent out between middleware and the tripping electrode of varistor Raw trip action, as the elastic potential energy release stored by elastic deformation occurs for middleware, reed and tension spring, so that on middleware The interconnecting piece being connect with tension spring from A from bullet to (attached drawing 4 and attached drawing 5 is detailed in) at B, thus with movable slider 51 together along A to B's It is slided in direction;At this point, (i.e. display window 11 is shown red in display window 11 it is shown that 512 part of red of sliding block 51 Color), the projection section of 51 bottom end of sliding block is not contacted with the projection section of remote signalling bar 52, and remote signalling spring 54 discharges elastic potential energy, will The bar portion top of remote signalling bar 52 is back in the second box body 31, believes that the bar portion of bar is not contacted with the microswitch in wire separating support, separated time The remote signalling switch of pedestal is in the open state, generates remote signalling warning.
It is equipped with the first insulation board 70 in first in case assembly 20 and second between case assembly 30, case assembly 30 and the in second The second insulation board 71 is equipped in three between case assembly 40.
Shell 10 be equipped with respectively correspond in first case assembly 30 in case assembly 20, second, in third case assembly 40 the One assembly test point 80, second assembles test point 81, third assembles test point 82.
The utility model further includes having to distinguish pin 90 for distinguishing the assembly of different voltages grade when installing and using.
The above is not limit the technical scope of the present invention, all real according to the utility model technology Matter still falls within the technical solution of the utility model to any modification, equivalent variations and modification made by above embodiment In range.

Claims (5)

1. a kind of parallel connection Surge Protector, it is characterised in that: include shell, case assembly in first, case assembly, third in second Interior case assembly, alert component;
The alert component is connect with case assembly in case assembly in case assembly in described first, second, third;
Case assembly includes the first box body in described first, and first electrode part in first box body, in first Between part, the first varistor, the first discharge tube;First varistor is connected with first discharge tube, first electricity Pole part is connect with first middleware;In use, first middleware connects with first varistor, when being connected The voltage of route there is fluctuation, first middleware is disconnected with first varistor;
Case assembly includes the second box body in described second, and second electrode part in second box body, in second Between part, the second varistor, the second discharge tube;Second varistor is connected with second discharge tube;In use, described Second middleware connects with second varistor, when fluctuation occurs in the voltage of the route connected, in described second Between part disconnected with second varistor;
Case assembly includes third box body in the third, and third electrode piece in the third box body, in third Between part, third varistor, third discharge tube;The third varistor is connected with the third discharge tube, the third electricity Pole part is connect with the third middleware;In use, the third middleware connects with the third varistor, when being connected The voltage of route there is fluctuation, the third middleware is disconnected with the third varistor;
One connecting pin of first discharge tube is connected with first varistor, another connecting pin of first discharge tube It is connected with a connecting pin of the third discharge tube, another connecting pin of the third discharge tube and the third varistor phase Even;
One connecting pin of second discharge tube is connected with second varistor, another connecting pin of second discharge tube It is connected with third electrode piece;
The first electrode part is connect with second middleware;
In use, if connection first electrode part and third electrode piece, for common mode protection;If connecting first electrode part and the second electricity Pole part is then differential mode protection.
2. a kind of Surge Protector in parallel according to claim 1, it is characterised in that: the shell is equipped with and the alarm The display window that component is used cooperatively, in use, judging surge protection in parallel according to information shown by the display window The working condition of device.
3. a kind of Surge Protector in parallel according to claim 1, it is characterised in that: case assembly and second in described first It is equipped with the first insulation board between interior case assembly, is equipped with the second insulation board between case assembly in case assembly and third in second.
4. a kind of Surge Protector in parallel according to claim 1, it is characterised in that: the shell is equipped with and respectively corresponds Case assembly in described first, case assembly in second, the first assembly test point, the second assembly test point of case assembly in third, the Three assembly test points.
5. a kind of Surge Protector in parallel according to claim 1, it is characterised in that: further include having to use when installing and using Pin is distinguished in the assembly for distinguishing different voltages grade.
CN201821352415.5U 2018-08-22 2018-08-22 A kind of parallel connection Surge Protector Active CN208638024U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821352415.5U CN208638024U (en) 2018-08-22 2018-08-22 A kind of parallel connection Surge Protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821352415.5U CN208638024U (en) 2018-08-22 2018-08-22 A kind of parallel connection Surge Protector

Publications (1)

Publication Number Publication Date
CN208638024U true CN208638024U (en) 2019-03-22

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021129540A1 (en) * 2019-12-26 2021-07-01 厦门赛尔特电子有限公司 Modular surge protector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021129540A1 (en) * 2019-12-26 2021-07-01 厦门赛尔特电子有限公司 Modular surge protector

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