CN107611949A - A kind of lightning protection component and its small size Surge Protector for including the lightning protection component - Google Patents
A kind of lightning protection component and its small size Surge Protector for including the lightning protection component Download PDFInfo
- Publication number
- CN107611949A CN107611949A CN201710924229.8A CN201710924229A CN107611949A CN 107611949 A CN107611949 A CN 107611949A CN 201710924229 A CN201710924229 A CN 201710924229A CN 107611949 A CN107611949 A CN 107611949A
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- Prior art keywords
- electrode
- bedplate
- resistance
- piezo
- dividing plate
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- 230000001012 protector Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000012536 packaging technology Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/12—Means structurally associated with spark gap for recording operation thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
A kind of lightning protection component disclosed by the invention, including a piezo-resistance and a gas-discharge tube, the piezo-resistance has first surface and the second surface being oppositely arranged with the first surface, a first electrode being connected with the piezo-resistance is welded with the first surface of the piezo-resistance, a second electrode being connected with the piezo-resistance is welded with the second surface of the piezo-resistance, one side of the gas-discharge tube is welded on the second surface of the piezo-resistance and is connected with the second electrode, the 3rd electrode being connected with the gas-discharge tube is welded with another side of the gas-discharge tube.Also disclose the Surge Protector for including above-mentioned lightning protection component.The lightning protection component of the present invention reduces welding pin and pad, circuit loop is shorter, while the residual voltage of whole arrester circuit can be made lower, and the corresponding time is shorter by piezo-resistance and the direct welding manner of gas-discharge tube.
Description
Technical field
The present invention relates to small size Surge Protector technical field, more particularly to a kind of lightning protection component and its to include this anti-
The small size Surge Protector of thunder device.
Background technology
Surge Protector, lightning protection device is also, is that one kind provides safety for various electronic equipments, instrument and meter, communication line
The electronic installation of protection.When the interference in electric loop either communication line because of the external world produces peak current or voltage suddenly
When, Surge Protector can turn on shunting within the extremely short time, so as to avoid infringement of the surge to other electronic equipments in loop.
Surge Protector on the market is generally divided into guide tracked and pcb board and carries formula at present, and wherein pcb board carries formula and surge is protected
The volume of shield device has higher requirement.The sufficiently small Surge Protector of volume could effectively save PCB cost, and not allow
Other devices easily having influence on PCB.But common Surge Protector be difficult simultaneously so that height and floor space do enough to
It is small, with meet demand.Also some Surge Protectors reduce volume by sacrificing some functions, but this way can influence wave
The practical performance of surge protector.
Therefore, applicant carried out beneficial exploration and trial, result of the above problems is have found, will be detailed below being situated between
The technical scheme to continue is caused under this background.
The content of the invention
One of technical problems to be solved by the invention are：There is provided that a kind of lightning protection properties are good, enable to surge protection
The volume of device is made smaller lightning protection component.
The two of the technical problems to be solved by the invention are：A kind of small size wave for including above-mentioned lightning protection component is provided
Surge protector.
It is described as a kind of lightning protection component of first aspect present invention, including a piezo-resistance and a gas-discharge tube
Piezo-resistance has first surface and the second surface being oppositely arranged with the first surface, in the first table of the piezo-resistance
A first electrode being connected with the piezo-resistance is welded with face, be welded with the second surface of the piezo-resistance one with
The second electrode of the piezo-resistance connection, a side of the gas-discharge tube is welded on the second table of the piezo-resistance
It is connected on face and with the second electrode, one and the gas discharge is welded with another side of the gas-discharge tube
3rd electrode of pipe connection, is connected at least one electrode pin on the first electrode, second electrode and the 3rd electrode.
In a preferred embodiment of the invention, the piezo-resistance is the piezo-resistance without packaging technology.
In a preferred embodiment of the invention, the lightning protection component also include one be arranged on the piezo-resistance the
On two surfaces and positioned at the EMC electric capacity or light emitting diode of the gas-discharge tube side, the EMC electric capacity or light emitting diode
Both ends be connected respectively with the first electrode in the piezo-resistance and second electrode.
As a kind of small size Surge Protector of second aspect of the present invention, including：
One shell, the shell are removably mounted on the Rectangular shell on the bedplate including a bedplate and one
Lid；
One is arranged in the shell and the dividing plate parallel with the bedplate, the dividing plate separate the enclosure
Into the first installation chamber and the second installation chamber, an electrode pin through hole is offered on the dividing plate, the dividing plate is described in
Being formed in the plate face of bedplate has an electrodes conduct piece locating slot and a dropout positioning storehouse；
One is arranged on the lightning protection component in the first installation cavity room of the shell, and the lightning protection component includes a piezo-resistance
And a gas-discharge tube, the piezo-resistance have first surface and the second surface being oppositely arranged with the first surface,
A first electrode being connected with the piezo-resistance is welded with the first surface of the piezo-resistance, in the piezo-resistance
Second surface on be welded with a second electrode being connected with the piezo-resistance, the side welding of the gas-discharge tube
It is connected on the second surface of the piezo-resistance and with the second electrode, on another side of the gas-discharge tube
The 3rd electrode being connected with the gas-discharge tube is welded with, is distinguished on the first electrode, second electrode and the 3rd electrode
First electrode pin, second electrode pin and the 3rd electrode pin are connected with, the first electrode pin is passed through on the dividing plate
The electrode pin through hole opened up is extended into the second installation cavity room of the shell, and the second electrode pin and the 3rd electrode draw
Pin is sequentially passed through on the surface for exposing the bedplate after the dividing plate and bedplate；And
One is arranged on the dividing plate includes electrode towards the tripping mechanism in the plate face of the bedplate, the tripping mechanism
Conducting strip, sliding block and spring, the electrodes conduct piece are arranged in the electrodes conduct piece locating slot of the dividing plate, and its one end is worn
Cross after the bedplate on the surface for exposing the bedplate, its other end passes through hot fusible material and the first electrode pin
The connection of the part in the second installation cavity room of the shell is extended into, the dropout that the sliding block and spring are arranged on the dividing plate is determined
In compartment, the sliding block is withstood by the electrodes conduct piece and by the spring compression so that the spring is in contraction state；
When a failure occurs it, the hot fusible material can fuse because of temperature anomaly in circuit, and the spring drives under elastic force effect
The sliding block opens the electrodes conduct piece top so that the separated company of the electrodes conduct piece and the first electrode pin
Connect.
In a preferred embodiment of the invention, the piezo-resistance is the piezo-resistance without packaging technology.
In a preferred embodiment of the invention, the lightning protection component also include one be arranged on the piezo-resistance the
On two surfaces and positioned at the EMC electric capacity or light emitting diode of the gas-discharge tube side, the EMC electric capacity or light emitting diode
Both ends be connected respectively with the first electrode in the piezo-resistance and second electrode.
In a preferred embodiment of the invention, set respectively in four angular positions of the medial surface of the rectangle cap
A membrane support block is equipped with, a screw hole is offered on each membrane support block, is distinguished in four angular positions of the dividing plate
Offer a mounting hole；During installation, the dividing plate is put into the rectangle cap and causes four Angle Positions of the dividing plate
It is supported on four membrane support blocks on the rectangle cap medial surface, is screwed in using the mounting hole of screw through the dividing plate
In screw hole on the membrane support block so that the dividing plate is fixedly mounted in the rectangle cap.
In a preferred embodiment of the invention, a hole for injecting glue is offered on the dividing plate, passes through the hole for injecting glue
Colloid is injected in the first installation cavity room of the shell so that the colloid of injection is combined together with the lightning protection component, is kept away
It is moist to exempt from the lightning protection component.
In a preferred embodiment of the invention, first electrode seam is circumferentially arranged at intervals with the periphery of the dividing plate
Slot and second electrode clearance channel, relative to the first electrode clearance channel of the dividing plate and second on the periphery of the bedplate
The opening position of electrode clearance channel is respectively arranged with the 3rd electrode clearance channel and the 4th electrode clearance channel, in the periphery of the bedplate
On be additionally provided with one the 5th electrode clearance channel；During installation, the second electrode pin sequentially passes through the first electrode of the dividing plate
On the surface for exposing the bedplate after 3rd electrode clearance channel of clearance channel and the bedplate, the 3rd electrode pin according to
Expose the bedplate after 4th electrode clearance channel of the secondary second electrode clearance channel through the dividing plate and the bedplate
On surface, one end of the electrodes conduct piece is through the table for exposing the bedplate after the 5th electrode clearance channel of the bedplate
On face.
In a preferred embodiment of the invention, some bedplates are circumferentially arranged at intervals with the periphery of the dividing plate
Locating slot, in plate face of the bedplate towards the dividing plate relative to the dividing plate some bedplate locating slots position
Place is provided with some fastening screws；During installation, if some fastening screws on the bedplate are inserted correspondingly into the dividing plate
Clamping is formed in dry bottom seat board locating slot so that the bedplate is removably mounted on the bottom surface of the rectangle cap.
In a preferred embodiment of the invention, in addition to an alarm module, the alarm module include the first alarm
Pin, the second alarm pin and the 3rd alarm pin, first alarm pin, the second alarm pin and the 3rd alarm pin
Interval is fixedly mounted on the dividing plate and positions the side in storehouse towards in the plate face of bedplate and positioned at described thread off side by side, and it first
Expose after passing through the bedplate on the surface of the bedplate end；Under normal operating conditions, the sliding block of the tripping mechanism
Extrude first alarm pin so that the second end of first alarm pin and the second end of second alarm pin
Portion's contact connection, the second end of first alarm pin do not contact connection with the second end of the 3rd alarm pin；
When a failure occurs it, the spring drives the sliding block to be moved away from first alarm pin under elastic force effect, and described the
One alarm pin departs from the extruding of the sliding block and restore to the original state simultaneously its second end and the second end of the 3rd alarm pin
Portion connects, and the second end of the first alarm pin disconnects with the second end of the second alarm pin and contacts connection.
As a result of technical scheme as above, the beneficial effects of the present invention are：
1st, lightning protection component of the invention is reduced welding and drawn by piezo-resistance and the direct welding manner of gas-discharge tube
Pin and pad, circuit loop is shorter, while the residual voltage of whole arrester circuit can be made lower, and the corresponding time is shorter；
2nd, lightning protection component of the invention is all in a relatively closed space, and carries out injecting glue, can make whole lightning protection
Circuit avoids humidity；Factually test and show, the lightning protection component of same performance parameter is dry huge with the person of having under moist environment
Difference, the performance of the latter is well below the former, so the method that this overall lightning protection circuit injecting glue keeps away tide can make electric property
It is more stable；
3rd, lightning protection component of the invention has used unencapsulated piezo-resistance, and it can effectively subtract compared to common piezo-resistance
The thickness of few encapsulated layer；Piezo-resistance and gas-discharge tube directly weld simultaneously, reduce target pin, further reduce
The volume of whole lightning protection circuit；
4th, the structure of lightning protection component of the invention is simple, is easily worked making；
5th, Surge Protector of the invention, which also has, threads off and alarm device, the normally-open normally-close electricity of three alarm pin compositions
Road, use more flexibly, preferably reflect Product Status, thus personnel control's product easy to operation, in failure
When find and change in time, it is ensured that by protection equipment and the safety of circuit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the bedplate of the present invention.
Fig. 2 is the structural representation of the rectangle cap of the present invention.
Fig. 3 is the structural representation of the dividing plate of the present invention.
Fig. 4 is the front elevation of the lightning protection component of the present invention.
Fig. 5 is the back view of the lightning protection component of the present invention.
Fig. 6 is the structural representation of another embodiment of the lightning protection component of the present invention.
Fig. 7 is the fundamental diagram of the small size Surge Protector of the present invention in normal state.
Fig. 8 is the fundamental diagram under the small size Surge Protector of the present invention is nonserviceabled.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
The present invention small size Surge Protector include shell, dividing plate 200, lightning protection component 300, tripping mechanism 400 and
Alarm module 500.
Referring to Fig. 1 and Fig. 2, shell includes a bedplate 110 and one is removably mounted on rectangle on bedplate 110
Cap 120.Electrode clearance channel 111a, 111b, 111c are circumferentially arranged at intervals with the periphery of bedplate 110, on bedplate 110
Offer alarm pin hole 112a, 112b, a 112c.
Referring to Fig. 3, dividing plate 200 is arranged in shell and parallel with bedplate 110, and enclosure is separated into by dividing plate 200
First installation chamber and the second installation chamber.Offer an electrode pin through hole 210 on dividing plate 200, dividing plate 200 is towards bedplate
Being formed in 110 plate face, which has an electrodes conduct piece locating slot 220, one to thread off, positions the alarm module locating slot 240 of storehouse 230 and one.
Electrode clearance channel 250a, 250b are circumferentially arranged at intervals with the periphery of dividing plate 200, wherein, electrode clearance channel 250a and base
The electrode clearance channel 111a of plate 110 is corresponding, and electrode clearance channel 250b is corresponding with the electrode clearance channel 111b of bedplate 110.
For the ease of install dividing plate 200, four angular positions of the medial surface of rectangle cap 120 be respectively arranged with one every
Plate support block 121, a screw hole 121a is offered on each membrane support block 121, distinguish in four angular positions of dividing plate 200
Offer a mounting hole 260.When dividing plate 200 is installed, dividing plate 200 is put into rectangle cap 120 and causes four of dividing plate 200
Angle Position is supported on four membrane support blocks 121 on the medial surface of rectangle cap 120, and dividing plate 200 is passed through using screw 270
Mounting hole 260 is screwed in the screw hole 121a on membrane support block 121 so that dividing plate 200 is fixedly mounted on rectangle cap 120
It is interior.
In addition, two bedplate locating slots 280 are circumferentially arranged at intervals with the periphery of dividing plate 200, in the court of bedplate 110
The opening position of two bedplate locating slots 280 of dividing plate 200 is provided with two fastening screws on to the plate face of dividing plate 200
113.During installation, two fastening screws 113 on bedplate 110 are inserted correspondingly into two bedplate locating slots 280 of dividing plate 200
Interior formation clamping so that bedplate 110 is removably mounted on the bottom surface of rectangle cap 120.
Lightning protection component 300 is arranged in the first installation cavity room of shell.Referring to Fig. 4 and Fig. 5, lightning protection component 300 includes one
The gas-discharge tube 320 of piezo-resistance 310 and one.Piezo-resistance 310 is the piezo-resistance without packaging technology, and it is compared to general
Logical piezo-resistance can effectively reduce the thickness of encapsulated layer；Piezo-resistance and gas-discharge tube directly weld simultaneously, reduce middle
Electrode pin, further reduce the volume of whole lightning protection circuit.Piezo-resistance 310 have first surface 311 and with the first table
The second surface 312 that face 311 is oppositely arranged, one and piezo-resistance 310 are welded with the first surface 311 of piezo-resistance 310
The first electrode 330 of connection, be welded with the second surface 312 of piezo-resistance 310 one be connected with piezo-resistance 310 second
Electrode 340, a side of gas-discharge tube 320 is welded on the second surface 312 of piezo-resistance 310 and and second electrode
340 connections, are welded with the 3rd electrode being connected with gas-discharge tube 320 on another side of gas-discharge tube 320
350, first electrode pin 331, second electrode are connected in first electrode 330, the electrode 350 of second electrode 340 and the 3rd
The electrode pin 351 of pin 341 and the 3rd.First electrode pin 331 passes through the electrode pin through hole 210 opened up on dividing plate 200 to prolong
Stretch into the second installation cavity room of shell, second electrode pin 341 sequentially passes through the electrode clearance channel 250a and base of dividing plate 200
On the surface for exposing bedplate 110 after the electrode clearance channel 111a of plate 110, the 3rd electrode pin 351 sequentially passes through dividing plate 200
On the surface for exposing bedplate 110 after the electrode clearance channel 111b of electrode clearance channel 250b and bedplate 110.
Referring to Fig. 6, lightning protection component 300 also includes EMC electric capacity 360 or light emitting diode 370, EMC electric capacity 360 or luminous two
Pole pipe 370 is arranged on the second surface 312 of piezo-resistance 310 and positioned at the side of gas-discharge tube 320, its both ends respectively with
First electrode 330 and second electrode 340 in piezo-resistance 310 connect.
In order to avoid lightning protection component 300 is moist, a hole for injecting glue 290 is offered on dividing plate 200, passes through the note of dividing plate 200
Glue hole 290 is injected colloid in the first installation cavity room of shell so that the colloid of injection is combined together with lightning protection component 300.
Referring to Fig. 7 and Fig. 8, tripping mechanism 400 is arranged on dividing plate 200 towards in the plate face of bedplate 110, tripping mechanism
400 include electrodes conduct piece 410, sliding block 420 and spring 430.
Electrodes conduct piece 410 is fixedly mounted in the electrodes conduct piece locating slot 220 of dividing plate 200, and its one end 411 passes through bottom
On the surface for exposing bedplate 110 after the electrode clearance channel 111c of seat board 110, its other end 412 by hot fusible material for example
The part that the first electrode pin 331 of low temperature soldering mode and lightning protection component 300 is extended into the second installation cavity room of shell connects
Connect, sliding block 420 and spring 430 are arranged in the dropout positioning storehouse 230 of dividing plate 200, and sliding block 420 is withstood by electrodes conduct piece 410
And spring 430 is compressed so that spring 430 is in contraction state.
Alarm module 500 includes alarm pin 510,520,530, and the interval of alarm pin 510,520,530 is fixed side by side to pacify
On the alarm module locating slot 240 of dividing plate 200 and positioned at the side in positioning storehouse 230 of threading off.Alarm pin 510,520,530
First end through on the surface for exposing bedplate 110 after alarm pin hole 112a, 112b, 112c on bedplate 110.
Work as normal operating conditions, referring to Fig. 7, electrodes conduct piece 410 is connected with first electrode pin 331, is now placed in bottom
Electrodes conduct piece 410, second electrode pin 341, the 3rd electrode pin 351 on the surface of seat board 110 being capable of normal works；Together
When electrodes conduct piece 410 withstand sliding block 420 and spring 430 in the dropout positioning storehouse 230 for being arranged on dividing plate 200 so that spring
430 are in contraction state, and sliding block 420 extrudes alarm pin 510 so that the second end of alarm pin 510 and alarm pin 520
The second end contact connection, the second end of alarm pin 510 do not contact connection with the second end of alarm pin 530.
When such as Surge Protector process that breaks down works long hours or excess load is impacted, referring to Fig. 8, due to electricity
Flow through greatly, temperature is too high, and hot fusible material can fuse, and spring 430 acts on lower band movable slider 420 by electrodes conduct piece in elastic force
Open on 410 tops so that disconnected between electrodes conduct piece 410 and first electrode pin 331, now alarm pin 510, which departs from, slides
The extruding of block 420 and restore to the original state and its second end is connected with the second end of alarm pin 530, and alarm pin 510
The second end disconnects with the second end of alarm pin 520 contacts connection.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (11)
1. a kind of lightning protection component, including a piezo-resistance and a gas-discharge tube, it is characterised in that the piezo-resistance has
First surface and the second surface being oppositely arranged with the first surface, one is welded with the first surface of the piezo-resistance
The first electrode being connected with the piezo-resistance, one and the piezo-resistance are welded with the second surface of the piezo-resistance
The second electrode of connection, a side of the gas-discharge tube be welded on the second surface of the piezo-resistance and with it is described
Second electrode connect, be welded with another side of the gas-discharge tube one be connected with the gas-discharge tube the 3rd
Electrode, at least one electrode pin is connected on the first electrode, second electrode and the 3rd electrode.
2. lightning protection component as claimed in claim 1, it is characterised in that the piezo-resistance is without the pressure-sensitive of packaging technology
Resistance.
3. lightning protection component as claimed in claim 1, it is characterised in that the lightning protection component is also arranged on described pressure-sensitive including one
On the second surface of resistance and positioned at the EMC electric capacity or light emitting diode of the gas-discharge tube side, the EMC electric capacity or hair
The both ends of optical diode are connected with the first electrode in the piezo-resistance and second electrode respectively.
A kind of 4. small size Surge Protector, it is characterised in that including：
One shell, the shell are removably mounted on the rectangle cap on the bedplate including a bedplate and one；
One is arranged in the shell and the dividing plate parallel with the bedplate, and the enclosure is separated into the by the dividing plate
One installation chamber and the second installation chamber, offer an electrode pin through hole on the dividing plate, and the dividing plate is towards the base
Being formed in the plate face of plate has an electrodes conduct piece locating slot and a dropout positioning storehouse；
One be arranged on the shell the first installation cavity room in lightning protection component, the lightning protection component include a piezo-resistance and
One gas-discharge tube, the piezo-resistance have first surface and the second surface being oppositely arranged with the first surface, in institute
State and a first electrode being connected with the piezo-resistance is welded with the first surface of piezo-resistance, the of the piezo-resistance
A second electrode being connected with the piezo-resistance is welded with two surfaces, a side of the gas-discharge tube is welded on institute
State on the second surface of piezo-resistance and be connected with the second electrode, welded on another side of the gas-discharge tube
There is the 3rd electrode being connected with the gas-discharge tube, connected respectively on the first electrode, second electrode and the 3rd electrode
There are first electrode pin, second electrode pin and the 3rd electrode pin, the first electrode pin passes through to be opened up on the dividing plate
Electrode pin through hole extend into the second installation cavity room of the shell, the second electrode pin and the 3rd electrode pin according to
It is secondary through on the surface for exposing the bedplate after the dividing plate and bedplate；And
One is arranged on the dividing plate includes electrodes conduct towards the tripping mechanism in the plate face of the bedplate, the tripping mechanism
Piece, sliding block and spring, the electrodes conduct piece are arranged in the electrodes conduct piece locating slot of the dividing plate, and its one end passes through institute
State on the surface for exposing the bedplate after bedplate, its other end passes through hot fusible material and extended with the first electrode pin
Enter the part connection in the second installation cavity room of the shell, the sliding block and spring are arranged on the dropout positioning storehouse of the dividing plate
Interior, the sliding block is withstood by the electrodes conduct piece and by the spring compression so that the spring is in contraction state；Work as hair
During raw failure, the hot fusible material can fuse because of temperature anomaly in circuit, and the spring is under elastic force effect described in drive
Sliding block opens the electrodes conduct piece top so that is disconnected between the electrodes conduct piece and the first electrode pin.
5. a kind of small size Surge Protector as claimed in claim 4, it is characterised in that the piezo-resistance is without envelope
Fill the piezo-resistance of technique.
6. a kind of small size Surge Protector as claimed in claim 4, it is characterised in that the lightning protection component is also set including one
Put on the second surface of the piezo-resistance and positioned at the EMC electric capacity or light emitting diode of the gas-discharge tube side, institute
The both ends for stating EMC electric capacity or light emitting diode are connected with the first electrode in the piezo-resistance and second electrode respectively.
7. a kind of small size Surge Protector as claimed in claim 4, it is characterised in that in the medial surface of the rectangle cap
Four angular positions be respectively arranged with a membrane support block, offer a screw hole on each membrane support block, it is described every
Four angular positions of plate offer a mounting hole respectively；During installation, the dividing plate is put into the rectangle cap and caused
Four Angle Positions of the dividing plate are supported on four membrane support blocks on the rectangle cap medial surface, are passed through using screw
The mounting hole of the dividing plate is screwed in the screw hole on the membrane support block so that the dividing plate is fixedly mounted on the rectangle
In cap.
8. a kind of small size Surge Protector as claimed in claim 7 a, it is characterised in that note is offered on the dividing plate
Glue hole, colloid is injected in the first installation cavity room of the shell by the hole for injecting glue so that the colloid of injection is prevented with described
Thunder device is combined together, and avoids the lightning protection component moist.
9. a kind of small size Surge Protector as claimed in claim 4, it is characterised in that circumferential on the periphery of the dividing plate
First electrode clearance channel and second electrode clearance channel are arranged at intervals with, relative to the dividing plate on the periphery of the bedplate
The opening position of first electrode clearance channel and second electrode clearance channel is respectively arranged with the 3rd electrode clearance channel and the 4th electrode gap
Groove, one the 5th electrode clearance channel is additionally provided with the periphery of the bedplate；During installation, the second electrode pin is worn successively
Cross after the first electrode clearance channel of the dividing plate and the 3rd electrode clearance channel of the bedplate and expose the surface of the bedplate
On, the 3rd electrode pin sequentially passes through the second electrode clearance channel of the dividing plate and the 4th electrode gap of the bedplate
On the surface for exposing the bedplate after groove, one end of the electrodes conduct piece passes through the 5th electrode clearance channel of the bedplate
On the surface for exposing the bedplate afterwards.
10. a kind of small size Surge Protector as claimed in claim 4, it is characterised in that in periphery last week of the dividing plate
To some bedplate locating slots are arranged at intervals with, relative to the dividing plate in plate face of the bedplate towards the dividing plate
The opening position of some bedplate locating slots is provided with some fastening screws；During installation, some fastening screws on the bedplate
It is inserted correspondingly into some bedplate locating slots of the dividing plate and forms clamping so that the bedplate is removably mounted on institute
On the bottom surface for stating rectangle cap.
11. a kind of small size Surge Protector as any one of claim 4 to 10, it is characterised in that also including one
Alarm module, the alarm module include the first alarm pin, the second alarm pin and the 3rd alarm pin, and described first accuses
Alert pin, the second alarm pin and the 3rd alarm pin interval are fixedly mounted on the dividing plate towards in the plate face of bedplate side by side
And the side in storehouse is positioned positioned at described thread off, its first end exposes on the surface of the bedplate after passing through the bedplate；
Under normal operating conditions, the first alarm pin described in the ram extrusion of the tripping mechanism so that first alarm pin
The second end contacts connection with the second end of second alarm pin, the second end of first alarm pin with it is described
The second end of 3rd alarm pin does not contact connection；When a failure occurs it, the spring drives the cunning under elastic force effect
Block moves away from first alarm pin, first alarm pin depart from the extruding of the sliding block and restore to the original state and its
Two ends are connected with the second end of the 3rd alarm pin, and the second end of the first alarm pin and the second alarm pin
The second end disconnect contact connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924229.8A CN107611949A (en) | 2017-09-30 | 2017-09-30 | A kind of lightning protection component and its small size Surge Protector for including the lightning protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924229.8A CN107611949A (en) | 2017-09-30 | 2017-09-30 | A kind of lightning protection component and its small size Surge Protector for including the lightning protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611949A true CN107611949A (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710924229.8A Pending CN107611949A (en) | 2017-09-30 | 2017-09-30 | A kind of lightning protection component and its small size Surge Protector for including the lightning protection component |
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| Country | Link |
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| CN (1) | CN107611949A (en) |
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| CN112054496A (en) * | 2020-09-04 | 2020-12-08 | 上海闪替电子科技有限公司 | Surge protection module |
| CN112398108A (en) * | 2020-12-02 | 2021-02-23 | 辰硕电子(九江)有限公司 | Current surge-proof protector with over-temperature protection for high-voltage piezoresistor |
| CN114243663A (en) * | 2021-12-24 | 2022-03-25 | 深圳市中鹏电子有限公司 | Lightning protection device |
| WO2022142365A1 (en) * | 2020-12-29 | 2022-07-07 | 厦门赛尔特电子有限公司 | Modular surge protection device |
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| CN114243663B (en) * | 2021-12-24 | 2023-10-24 | 深圳市中鹏电子有限公司 | Lightning arrester |
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