CN208257381U - A kind of surge protection device and surge protection device - Google Patents
A kind of surge protection device and surge protection device Download PDFInfo
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- CN208257381U CN208257381U CN201820636606.8U CN201820636606U CN208257381U CN 208257381 U CN208257381 U CN 208257381U CN 201820636606 U CN201820636606 U CN 201820636606U CN 208257381 U CN208257381 U CN 208257381U
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- surge protection
- protection device
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Abstract
The utility model discloses a kind of surge protection device and surge protection devices.Surge protection device is for protecting electrical equipment to damage from overvoltage; including be oppositely arranged and connect with external circuit two external electrodes, be arranged between two external electrodes and be oppositely arranged to form two internal electrodes of an operation interval and the multiple electrodes piece being arranged between adjacent an external electrode and an internal electrode and multiple insulating spacers, each electrode slice and each insulating spacers alternate setting；Surge protection device further include for reducing the breakdown voltage between adjacent external electrode and internal electrode two control mechanisms, be connected to or disconnect the elastic switch of two control mechanisms and operation interval is set and for being switched on or off the tripping mechanisms of two internal electrodes, tripping mechanism triggers elastic switch two control mechanisms of disconnection when disconnecting two internal electrodes.The utility model has the features such as small in size, cutoff action is rapid, high reliablity.
Description
Technical field
The utility model belongs to electrical equipment more particularly to a kind of surge protection device and surge protection device.
Background technique
Currently, surge protection device is commonly used to protect electrical system and electrical equipment from damage caused by thunder and lightning or overvoltage
It is bad.
Existing surge protection device, to avoid electrical equipment because of short-circuit failure or causing fire, usually all external tripping
Trip gear is arranged in device on trigger circuit.But limited by use space, the former occupied space is larger, it is narrow,
The intensive place of component is unable to satisfy demand, after although the latter is able to solve the requirement of space limitation, but trigger circuit disconnects,
The surge protection device not really connection of cutting electrical equipment and power grid sometimes.When there is surge to pass through, surge protection device
The voltage meeting several times at both ends increase, and electrical equipment is caused to be damaged.
Utility model content
The purpose of this utility model is to provide a kind of surge protection devices, it is intended to solve current surge protection device and cut
When the circuit connection of disconnected electrical equipment, the low problem of reliability.
The utility model is realized in this way a kind of surge protection device, for protecting electrical equipment to damage from overvoltage
It is bad, including be oppositely arranged and connect with external circuit two external electrodes, be arranged between two external electrodes and opposite set
It sets to form two internal electrodes of an operation interval and the external electrode of adjacent one and an internal electricity is arranged in
Multiple electrodes piece and multiple insulating spacers between pole, each electrode slice are alternated with each insulating spacers and are set
It sets；The surge protection device further includes for reducing the breakdown potential between the adjacent external electrode and the internal electrode
The elastic switch of two control mechanisms of two control mechanisms, connection or disconnection of pressure and setting in the operation interval and are used for
It is switched on or off the tripping mechanism of two internal electrodes, the tripping mechanism triggers institute when disconnecting two internal electrodes
It states elastic switch and disconnects two control mechanisms.
Further, the tripping mechanism include the elastic component being set in the operation interval, have conductive characteristic and
Reach the solder melted after its heat fusion joint in temperature and weld the conductive structure part of two internal electrodes by the solder,
The conductive structure part electrically conducts two internal electrodes when being located at the operation interval；The elastic restoring force of the elastic component
With driving the conductive structure part to be detached from the operation interval to disconnect the trend of two internal electrodes, the elastic component exists
In energy storage state when the conductive structure part is located at the operation interval.
Further, the tripping mechanism further includes the insulation fabric part being made of insulating material, the conductive structure part
Connect by the insulation fabric part with the elastic component, the insulation fabric part have the conductive structure part be detached from described in
The insulation division of the operation interval is placed in when operation interval.
Further, it offers and is arranged in perforation and for placing leading for the conductive structure part on the insulation fabric part
Electric hole, the conductive structure part the conductive hole and the operation interval it is corresponding when the operation interval.
Further, the tripping mechanism further includes insulation shell, and the insulation shell is offered for accommodating described lead
Electric structural member and the insulation fabric part and the accommodating cavity being slidably matched with the insulation fabric part, the insulation shell offer
First between an internal electrode and the accommodating cavity perforates and positioned at another internal electrode and the appearance
The second perforation between chamber is set, first perforation is when the conductive structure part is located at the operation interval for corresponding institute
It states internal electrode and is electrically connected to the conductive structure part, second perforation is located at the operation interval in the conductive structure part
When for the corresponding internal electrode be electrically connected to the conductive structure part.
Further, the tripping mechanism further includes the guide rod connecting with the insulation fabric part, the insulation shell
Offer be connected to the accommodating cavity and with the guide rod it is sliding match and guide hole, the guide hole opens up direction and institute
The direction for stating the elastic restoring force of elastic component is arranged in parallel.
Further, the insulation shell is in offering connecting hole, the insulation fabric part in the cavity wall of the accommodating cavity
Including the connector protruded into the connecting hole, the elastic component in the connecting hole with the connector in abutting；The company
There are two the quantity of fitting and the connecting hole is all provided with, two connectors cooperate with a connecting hole respectively, the guiding
Bar is between two connectors, and the connecting hole is penetrated through to the outside of the insulation shell, and described elastic component one end is located at
In the connecting hole, the other end is located at the outside of the insulation shell.
Further, the surge protection device further includes the bottom plate of tiling setting and stands up on the bottom plate
The first side plate and the second side plate for being oppositely arranged with first side plate, each external electrode, each internal electrode,
Each electrode slice and each insulating spacers are fixed between first side plate and second side plate, two controls
Mechanism processed and the tripping mechanism are located at the two sides of first side plate, and the elastic component is located at the outer of the insulation shell
The one end in portion is connected to second side plate.
Further, the triggering slot for being connected to the operation interval and external space, institute are offered on first side plate
Stating insulation fabric part includes being set in the triggering slot and triggering the elastic switch under the driving of the elastic component to disconnect
Frizzen.
Further, the guide groove for being connected to the operation interval and exterior space is offered on second side plate, it is described
The free end of guide rod is located at the outside of second side plate across the guide groove.
The utility model having the technical effect that two external electrodes of the surge protection device compared with the existing technology
In the circuit for the electrical equipment protected needed for being connected to, when there is no overvoltage in circuit, two inside electricity of tripping mechanism conducting
Pole.When electrical equipment is struck by lightning or when overvoltage, the surge protection device starts work, the external electrode, described
Internal electrode, the electrode slice and the conductive structure part are generated heat by heating effect of current, then are made by heat transfer
30 temperature of tripping mechanism constantly rises, when temperature reaches the processing temperature of tripping mechanism, tripping mechanism initiating task, i.e.,
It disconnects the electrical connection between two internal electrodes and triggers the elastic switch operation, elastic switch is made to disconnect the two control machines
The electrical connection of structure, to disconnect entire circuit.Finally electrical equipment is effectively protected from the damage of overvoltage, high reliablity.
Tripping mechanism is arranged in the middle position of surge protection device, so that the trip action of tripping mechanism is more quickly, reliably, is increased
The reliability for adding surge protection device to work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of surge protection device provided by the utility model embodiment.
Fig. 2 is cross-sectional view of the surge protection device along the direction A-A of Fig. 1.
Fig. 3 is the schematic diagram of the surge protection device working principle of Fig. 1.
Fig. 4 is the structural schematic diagram of the tripping mechanism of Fig. 1.
Fig. 5 be Fig. 4 tripping mechanism along parallel flexible part elastic restoring force direction to half sectional view.
Fig. 6 is the structural schematic diagram of the insulation shell of Fig. 5.
Fig. 7 is the structural schematic diagram of the insulation fabric part of Fig. 5.
Fig. 8 is the structural schematic diagram that the surge protection device to be formed is set side by side in three surge protection devices.
Fig. 9 is the structural schematic diagram of three surge protection device Y types electrical connection of Fig. 8.
Numbering in the drawing relationship corresponding with title is as follows:
| Title | Label | Title | Label |
| Surge protection device | 100 | Conductive hole | 323 |
| Internal electrode | 12 | Insulation shell | 31 |
| External electrode | 11 | First perforation | 36 |
| Electrode slice | 22 | Second perforation | 36a |
| Insulating spacers | 21 | Guide rod | 35 |
| Control mechanism | 40 | Guide hole | 314 |
| Elastic switch | 41 | Connecting hole | 313 |
| Tripping mechanism | 30 | Connector | 321 |
| Elastic component | 37 | First side plate | 51 |
| Conductive structure part | 33 | Second side plate | 52 |
| Insulation fabric part | 32 | Frizzen | 322 |
| Guide groove | 521 | Mounting plate | 102 |
| Surge protection device | 101 |
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ",
The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.
It please refers to Fig.1 to Fig.3, surge protection device 100 provided by the utility model embodiment is low-voltage system plate
Carry power supply provide it is a kind of protection determine solution scheme.Surge protection device 100 provided by the utility model embodiment, for protecting
Electrical equipment from overvoltage damage, including be oppositely arranged and connect with external circuit two external electrodes 11, setting two
Between a external electrode 11 and it is oppositely arranged to form two internal electrodes 12 of an operation interval and adjacent one is arranged in
Multiple electrodes piece 22 and multiple insulating spacers 21 between the external electrode 11 and an internal electrode 12.Each electricity
Pole piece 22 and each insulating spacers 21 alternate setting.The surge protection device 100 further includes for reducing adjacent
The external electrode 11 and the internal electrode 12 between breakdown voltage two control mechanisms 40, be connected to or disconnect described in two
The elastic switch 41 of control mechanism 40 and setting are in the operation interval and for being switched on or off two internal electrodes
12 tripping mechanism 30, the tripping mechanism 30 trigger the elastic switch 41 when disconnecting two internal electrodes 12 and disconnect two
The control mechanism 40.In the one aspect of the present embodiment, the electrode slice 22 is graphite electrode piece 22, graphite electrode piece 22
Thickness is preferably 1.3mm.In the other side of the present embodiment, an adjacent external electrode 11 and each internal electrode 12 with
And graphite gaps type is collectively formed together with control mechanism 40 in the multiple electrodes piece 22 and insulating spacers 21 being arranged between
The main body of surge protector (figure is not drawn).The control mechanism 40 includes the multiple high-voltage capacitances for being electrically connected the electrode slice 22
Figure is not drawn), the contact pin figure that is set between adjacent high-voltage capacitance do not draw) and be electrically connected the high-voltage capacitance and the contact pin
Circuit board drawing is not drawn).In the one aspect of the present embodiment, electrode slice 22 and insulating spacers 21 be arranged alternately and by screw into
Row is fixed.
The circuit for the electrical equipment protected needed for two external electrodes 11 of the surge protection device 100 are connected to
In, when not having overvoltage in circuit, two internal electrodes 12 are connected in tripping mechanism 30.When electrical equipment is struck by lightning or excessively electric
When pressure, surge protection device 100 is acted, and the external electrode 11, internal electrode 12, electrode slice 22, conductive structure part 33 pass through
Heating effect of current generates heat, then constantly increase 30 temperature of tripping mechanism by heat transfer, when temperature reaches tripping machine
When the processing temperature of structure 30,30 initiating task of tripping mechanism disconnects the electrical connection between two internal electrodes 12 and triggers institute
41 operation of elastic switch is stated, so that elastic switch 41 is disconnected the electrical connection of two control mechanisms 40, to disconnect entire circuit.Most
It is effectively protected electrical equipment eventually from the damage of overvoltage, high reliablity.Tripping mechanism 30 is arranged in surge protection device
100 middle position, so that the trip action of tripping mechanism 30 more quickly, reliably, increases what surge protection device 100 worked
Reliability.
Please refer to fig. 4 to fig. 6, the tripping mechanism 30 include be set in the operation interval elastic component 37,
With conductive characteristic and reach the solder (figure is not drawn) melted after its heat fusion joint in temperature and two institutes are welded by the solder
State the conductive structure part 33 of internal electrode 12, the conductive structure part 33 electrically conduct when being located at the operation interval two it is described in
Portion's electrode 12；The elastic restoring force of the elastic component 37, which has, drives the conductive structure part 33 to be detached from the operation interval with disconnected
The trend of two internal electrodes 12 is opened, the elastic component 37 is in when the conductive structure part 33 is located at the operation interval
Energy storage state.In the one aspect of the present embodiment, for the fusing point of the solder less than 200 degree, the solder can be environmental protection soldering
Material.
The tripping mechanism 30 further includes the insulation fabric part 32 being made of insulating material, and the conductive structure part 33 passes through
The insulation fabric part 32 is connect with the elastic component 37, and the insulation fabric part 32 has to be detached from the conductive structure part 33
The insulation division of the operation interval is placed in when the operation interval.In the one aspect of the present embodiment, the insulation fabric part 32
It is the insulation board being made of insulating material, the insulating materials can use organic insulating material, inorganic insulating material or mixed
Close insulating materials.
Please refer to Fig. 7, offers and be arranged in perforation and for placing the conductive knot on the insulation fabric part 32
The conductive hole 323 of component 33, the conductive structure part 33 the conductive hole 323 and the operation interval it is corresponding when described in
Operation interval.The shape of the conductive structure part 33 is adapted with the conductive hole 323, and the conductive structure part 33 is by leading
Two internal electrodes 12 are connected in electric hole 323.
The tripping mechanism 30 further includes insulation shell 31, and the insulation shell 31 is offered for accommodating the conductive knot
Component 33 and the insulation fabric part 32 and the accommodating cavity (not shown) being slidably matched with the insulation fabric part 32, the insulation
Shell 31 offers the first perforation 36 between an internal electrode 12 and the accommodating cavity and is located at another described
The second perforation 36a between internal electrode 12 and the accommodating cavity, first perforation 36 are located in the conductive structure part 33
The corresponding internal electrode 12, second perforation are electrically connected to when the operation interval for the conductive structure part 33
36a is electrically connected to described lead for the corresponding internal electrode 12 when the conductive structure part 33 is located at the operation interval
Electric structural member 33.The central axis of first the 36, second perforation 36a of perforation and the conductive hole 323 is conllinear.In spatial position
On, the conductive hole 323 is located between first perforation 36 and the second perforation 36a.The shape of conductive structure part 33 is
Cuboid, both ends extend outwardly through the first perforation 36 and the second perforation 36a respectively, then are electrically connected two inside electricity by solder
Pole 12.
The tripping mechanism 30 further includes the guide rod 35 connecting with the insulation fabric part 32, and the insulation shell 31 is opened
Equipped be connected to the accommodating cavity and with the guide rod 35 it is sliding match and guide hole 314, the side of opening up of the guide hole 314
It is arranged in parallel to the direction of the elastic restoring force with the elastic component 37.Pass through the guide rod 35 and the guide hole 314
Cooperation can be such that insulation board slides in accommodating cavity steadily, to can accurately cut off conductive structure part 33 and two in melt solder
The electrical connection of internal electrode 12.
In offering connecting hole 313 in the cavity wall of the accommodating cavity, the insulation fabric part 32 wraps the insulation shell 31
Include the connector 321 protruded into the connecting hole 313, the elastic component 37 in the connecting hole 313 with the connector
321 abut；There are two the quantity of the connector 321 and the connecting hole 313 is all provided with, two connectors 321 are respectively with one
The connecting hole 313 cooperates, and between two connectors 321, the connecting hole 313 is penetrated through to described the guide rod 35
The outside of insulation shell 31, described 37 one end of elastic component are located in the connecting hole 313, and the other end is located at the insulation shell 31
Outside.Two elastic components 37 are respectively supported at 35 two sides of guide rod, make the stress in sliding process of insulation fabric part 32
Uniformly and cutoff action is rapid, then cooperates the guiding of guide rod 35, and surge protection device 100 in time does overvoltage
It reacts out, there is very high reliability.In the one aspect of the present embodiment, the elastic component 37 is the bullet that can be compressed axially
Spring.
The surge protection device 100 further includes the bottom plate (figure is not drawn) of tiling setting and stands up the bottom plate
On the first side plate 51 and the second side plate 52 for being oppositely arranged with first side plate 51, each external electrode 11, each institute
It states internal electrode 12, each electrode slice 22 and each insulating spacers 21 and is fixed on first side plate 51 and described the
Between two side plates 52, two control mechanisms 40 are located at the two sides of first side plate 51, institute with the tripping mechanism 30
The one end for stating the outside that elastic component 37 is located at the insulation shell 31 is connected to second side plate 52.
The triggering slot (not shown) for being connected to the operation interval and external space, institute are offered on first side plate 51
Stating insulation fabric part 32 includes being set in the triggering slot and triggering the elastic switch under the driving of the elastic component 37
41 frizzens 322 disconnected.The guide groove for being connected to the operation interval and exterior space is offered on second side plate 52
521, the free end of the guide rod 35 is slided in the guide groove 521.
Surge protection device 100 provided by the present embodiment has cutoff action quick, reliable for operation, small in size, through-flow
The features such as amount is big, limitation voltage is low and reliability and stability are high.Surge protection device 100 provided by the present embodiment also has
There is safety and stability height, and quickly thermal tripping ability.
Fig. 8-Fig. 9 is please referred to, in the other side of the utility model embodiment, additionally provides a kind of surge protection device
101, it can three surge protection devices 100 are applied in combination.Specifically, three surge protection devices 100 are juxtaposed on
On mounting plate 102, an external electrode 11 of each surge protection device 100 is electrically connected to each other, and each surge is protected
Another described external electrode 11 of protection unit 100 is electrically connected with external circuit respectively, to form the electricity of Y type electrical connection
Gush protected mode.
Three are set side by side and can be applied in low voltage electric power system at the surge protection device 100 that Y type is electrically connected, right
The surge of indirect thunder and lightning, direct thunder and lightning or other instantaneous overvoltages that electrical equipment is subjected to is protected, with opposite phase, relatively
Ground, opposite middle line, middle line are over the ground and the protected modes such as their combination.The protection of various modes can be not only provided, every kind
Protected mode can provide surge protection device 100, can also provide the holohedral symmetry protection of Y type.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of surge protection device, for protecting electrical equipment to damage from overvoltage, it is characterised in that: including being oppositely arranged
And connect with external circuit two external electrodes, be arranged and between two external electrodes and be oppositely arranged to form an operation area
Between two internal electrodes and the multiple electrodes that are arranged between the external electrode of adjacent one and an internal electrode
Piece and multiple insulating spacers, each electrode slice and each insulating spacers alternate setting；The surge protection dress
Set further include for reducing the breakdown voltage between the adjacent external electrode and the internal electrode two control mechanisms, even
On-off opens the elastic switch of two control mechanisms and is arranged in the operation interval and is used to be switched on or off two institutes
The tripping mechanism of internal electrode is stated, the tripping mechanism triggers the elastic switch and disconnects two institutes when disconnecting two internal electrodes
State control mechanism.
2. surge protection device as described in claim 1, it is characterised in that: the tripping mechanism includes being set to the operation
Elastic component in section with conductive characteristic and reaches the solder melted after its heat fusion joint in temperature and is welded by the solder
Connect the conductive structure part of two internal electrodes, the conductive structure part electrically conduct when being located at the operation interval two it is described in
Portion's electrode；The elastic restoring force of the elastic component, which has, drives the conductive structure part to be detached from the operation interval to disconnect two institutes
The trend of internal electrode is stated, the elastic component is in energy storage state when the conductive structure part is located at the operation interval.
3. surge protection device as claimed in claim 2, it is characterised in that: the tripping mechanism further includes by insulating materials system
At insulation fabric part, the conductive structure part connect by the insulation fabric part with the elastic component, the insulation system
Part has the insulation division that the operation interval is placed in when the conductive structure part is detached from the operation interval.
4. surge protection device as claimed in claim 3, it is characterised in that: offer on the insulation fabric part and set in perforation
The conductive hole of the conductive structure part is set and is used to place, the conductive structure part is in the conductive hole and the operation interval pair
At once it is located at the operation interval.
5. surge protection device as claimed in claim 3, it is characterised in that: the tripping mechanism further includes insulation shell, institute
Insulation shell is stated to offer for accommodating the conductive structure part and the insulation fabric part and sliding with the insulation fabric part
The accommodating cavity of cooperation, the insulation shell offer between an internal electrode and the accommodating cavity first perforation with
And the second perforation between another internal electrode and the accommodating cavity, first perforation is in the conductive structure part
It is electrically connected to the conductive structure part for the corresponding internal electrode when positioned at the operation interval, second perforation exists
The conductive structure part is electrically connected to for the corresponding internal electrode when conductive structure part is located at the operation interval.
6. surge protection device as claimed in claim 5, it is characterised in that: the tripping mechanism further includes tying with the insulation
Component connection guide rod, the insulation shell offer be connected to the accommodating cavity and with the guide rod slip match and draw
Guide hole, open up direction and the direction of the elastic restoring force of the elastic component of the guide hole are arranged in parallel.
7. surge protection device as claimed in claim 6, it is characterised in that: the insulation shell is in the cavity wall of the accommodating cavity
On offer connecting hole, the insulation fabric part includes the connector protruded into the connecting hole, and the elastic component is in the company
It connects in hole and is abutted with the connector；There are two the quantity of the connector and the connecting hole is all provided with, two connectors point
Do not cooperate with a connecting hole, between two connectors, the connecting hole is penetrated through to the insulation guide rod
The outside of shell, described elastic component one end are located in the connecting hole, and the other end is located at the outside of the insulation shell.
8. surge protection device as claimed in claim 7, it is characterised in that: the surge protection device further includes tiling setting
Bottom plate and the second side plate for standing up the first side plate on the bottom plate and being oppositely arranged with first side plate,
Each external electrode, each internal electrode, each electrode slice and each insulating spacers are fixed on described first
Between side plate and second side plate, two control mechanisms and the tripping mechanism are located at the two of first side plate
Side, one end that the elastic component is located at the outside of the insulation shell are connected to second side plate.
9. surge protection device as claimed in claim 8, it is characterised in that: offer the connection work on first side plate
The triggering slot in industry section and external space, the insulation fabric part include being set in the triggering slot and in the elastic component
Driving under trigger the frizzen that the elastic switch disconnects；The connection operation interval and outer is offered on second side plate
Portion space and the guide groove slided for the free end of the guide rod.
10. a kind of surge protection device, it is characterised in that: protected including three surges as described in any one of claims 1-9
Protection unit and mounting plate for installing three surge protection devices, one of institute of each surge protection device
It states external electrode to be electrically connected to each other, another described external electrode of each surge protection device is electric with external circuit respectively
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636606.8U CN208257381U (en) | 2018-04-28 | 2018-04-28 | A kind of surge protection device and surge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636606.8U CN208257381U (en) | 2018-04-28 | 2018-04-28 | A kind of surge protection device and surge protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257381U true CN208257381U (en) | 2018-12-18 |
Family
ID=64635574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636606.8U Active CN208257381U (en) | 2018-04-28 | 2018-04-28 | A kind of surge protection device and surge protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429234A (en) * | 2018-04-28 | 2018-08-21 | 深圳市海鹏信电子股份有限公司 | A kind of surge protection device |
| CN111009448A (en) * | 2019-12-31 | 2020-04-14 | 缙云叶普电子科技有限公司 | Automatic circuit cutting device for surge phenomenon |
| WO2020155650A1 (en) * | 2019-01-29 | 2020-08-06 | 厦门赛尔特电子有限公司 | Multi-gap surge protection device |
-
2018
- 2018-04-28 CN CN201820636606.8U patent/CN208257381U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429234A (en) * | 2018-04-28 | 2018-08-21 | 深圳市海鹏信电子股份有限公司 | A kind of surge protection device |
| CN108429234B (en) * | 2018-04-28 | 2023-12-08 | 深圳市海鹏信电子股份有限公司 | Surge protection device |
| WO2020155650A1 (en) * | 2019-01-29 | 2020-08-06 | 厦门赛尔特电子有限公司 | Multi-gap surge protection device |
| CN111009448A (en) * | 2019-12-31 | 2020-04-14 | 缙云叶普电子科技有限公司 | Automatic circuit cutting device for surge phenomenon |
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