CN109659919A - It is a kind of can anti-high-intensitive lightning current surge protector - Google Patents
It is a kind of can anti-high-intensitive lightning current surge protector Download PDFInfo
- Publication number
- CN109659919A CN109659919A CN201910041317.2A CN201910041317A CN109659919A CN 109659919 A CN109659919 A CN 109659919A CN 201910041317 A CN201910041317 A CN 201910041317A CN 109659919 A CN109659919 A CN 109659919A
- Authority
- CN
- China
- Prior art keywords
- tripping
- surge protector
- output electrode
- intensitive
- lightning current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Abstract
The invention discloses it is a kind of can anti-high-intensitive lightning current surge protector; belong to the technical field of surge protector; including SPD shell, set on SPD shell two sides and the first output electrode and the second output electrode that are parallel to each other; first output electrode and the second output electrode form assembly space between the two; it is arranged with trip assembley therefor and varistor unit along same plane in the assembly space, and trip assembley therefor is located at the lower section of varistor unit；First output electrode, varistor unit, trip assembley therefor and the second output electrode are sequentially connected in series to form conductive path; and the conductive path is carried out open circuit by the trip action of the trip assembley therefor; the resistance inside surge protector is substantially reduced with reaching, realizes that it still is able to effectively control voltage with the purpose of good protection equipment under the action of high-intensitive lightning current.
Description
Technical field
The invention belongs to the technical field of surge protector, in particular to it is a kind of can anti-high-intensitive lightning current electricity
Surge protector.
Background technique
Surge protector is also lightning protection device, is that one kind for various electronic equipments, instrument and meter, communication line provides safety
The electronic device of protection.When the interference in electric loop or communication line because of the external world generates peak current or voltage suddenly
When, 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.
Surge protector is suitable for exchange 50/60HZ, in the power supply system of voltage rating 220V to 380V, to indirect stroke
The surge of electric and direct effects of lightning or other instantaneous overvoltages is protected, and home dwelling, the tertiary industry and industry are suitable for
The requirement of field surge protection.When in electric loop or communication line because extraneous interference generate suddenly peak current or
When voltage, 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.
Basic component for Surge Protector has: discharging gap, varistor, inhibits diode at gas-discharge tube
With choking-winding etc., wherein varistor be with ZnO metal-oxide semiconductor (MOS) nonlinear resistance as main component, as
After reaching certain numerical value used in the voltage at its both ends, Resistance versus voltage is very sensitive.The characteristics of varistor is nonlinear characteristic
Good (the nonlinear factor α in I=CU α), discharge capacity is big (~2KA/cm2), and normality leakage current is small (10-7~10-6A),
Residual voltage is low (operating voltage and discharge capacity depending on varistor), fast (~10-8s) to the instantaneous overvoltage response time, nothing
Afterflow.
Surge Protector is generally serially connected on front side of the circuit with protection equipment, in time by indirect thunder and lightning and direct thunder and lightning or
The surge of other instantaneous overvoltages is transferred to ground, and the breakdown voltage value of Surge Protector be two output electrode of Surge Protector it
Between voltage, enable varistor inside Surge Protector, for R1, enable and being used for inside Surge Protector in breakdown situation
The conductor resistance of water conservancy diversion is R2, then the all-in resistance of Surge Protector is R3=R1+R2, there is lightning current I inside Surge Protector
By when, due to lightning current I it is instantaneous greatly, the voltage U=R3 × I at Surge Protector both ends.It follows that if not
It is capable of the value of good control R3, then, when being struck by lightning, the voltage value U at both ends can not then be reduced Surge Protector, and
In lightning stroke, if the maximum voltage for meeting equipment should be greater than voltage value U, good protection can be played to equipment, otherwise, if
It is standby to be damaged in the case where voltage is excessive.
And currently, needing that start in terms of reducing conductor resistance can for the resistance control inside Surge Protector
It solves the above problems.
Summary of the invention
In view of this, in order to solve the above problems existing in the present technology, the purpose of the present invention is to provide one kind to resist
The surge protector of high-intensitive lightning current substantially reduces the resistance inside surge protector with reaching, and realizes it in high-intensitive thunder
It still is able to effectively control voltage with the purpose of good protection equipment under the action of electric current.
The technical scheme adopted by the invention is as follows: it is a kind of can anti-high-intensitive lightning current surge protector, including outside SPD
Shell, set on SPD shell two sides and the first output electrode and the second output electrode that are parallel to each other, first output electrode and
Two output electrodes form assembly space between the two, are arranged with trip assembley therefor and varistor along same plane in the assembly space
Unit, and trip assembley therefor is located at the lower section of varistor unit；First output electrode, varistor unit, trip assembley therefor
It is sequentially connected in series to form conductive path with the second output electrode, and the conductive path is broken by the trip action of the trip assembley therefor
Road.
Further, when short trouble occurs for the surge protector, the trip assembley therefor generates trip action, will thread off
Component is separated with varistor unit to disconnect conductive path；
When the surge protector encounters surge, under surge effect, the trip assembley therefor does not generate movement, and surge passes through
Conductive path is shunted rapidly.
Further, the trip assembley therefor includes the tripping bracket of sliding setting and the tripping for being embedded in tripping internal stent
Weld tabs, the tripping weld tabs are connected on the thermal tripping electrode of the varistor unit by low-temperature welding, and tripping is propped up
Frame is limited between tripping weld tabs and varistor unit；
The tripping weld tabs and tripping bracket are separately equipped with and drive its first energy storage list for being detached from the thermal tripping electrode
Member and second energy-storage units；
The tripping weld tabs is connected to by flexible circuit conductor with second output electrode.
Further, the both ends of the tripping bracket are equipped with slippery fellow, first output electrode and the second output electrode
On offer chute hole with foxy Corresponding matching.
Further, the trip assembley therefor further includes electric arc guard mechanism, when the tripping bracket, which generates, is detached from movement,
Electric arc guard mechanism carries out ganged movement and the tripping weld tabs and thermal tripping electrode is isolated.
Further, the electric arc guard mechanism includes the electric arc shutter being slideably positioned on the tripping bracket, institute
The third energy-storage units that electric arc shutter is equipped with its sliding of driving are stated, electric arc shutter is equipped with ceramic wafer, and ceramic wafer can
It slides between the tripping weld tabs and thermal tripping electrode and arc extinguishing is isolated in the two.
It further, further include tripping display component, the display state of the tripping display component switches by the tripping
The tripping campaign of component drives.
Further, the tripping display component includes the display window set on the SPD cover top portion.
Further, the tripping display component further includes the upper frame and instruction board mounting stand being set in the SPD shell,
The instruction board mounting stand is provided with indicator board and indicator board and the display window Corresponding matching；
Sliding is equipped with sliding block on the instruction board mounting stand, top plate is equipped on sliding block and the end of top plate and the instruction
Plate is corresponding；
The upper frame sliding is set in SPD shell, and one end of upper frame offsets with the second energy-storage units, the other end
It offsets with the sliding block.
Further, the varistor unit is assemblied in the inside of the SPD shell by MOV fixed frame, and pressure-sensitive
Resistance unit is formed in parallel by least two Zinc-oxide piezoresistors.
The invention has the benefit that
1. using it is disclosed in this invention can anti-high-intensitive lightning current surge protector, by the first output electrode and
Trip assembley therefor and varistor unit are arranged between second output electrode, and trip assembley therefor is arranged under varistor unit
Side, on the one hand can reduce the overall volume of surge protector；On the other hand, due under the varistor unit of trip assembley therefor
Side can shorten to greatest extent the current flow paths of conductive path, to overcome under the premise of meeting normal trip action
Lead to the biggish defect of resistance because conducting wire is too long inside surge protector；Since the shunt paths of lightning current contract to greatest extent
Short, therefore, the resistance of surge protector entirety is accordingly reduced, and the lightning current of higher degree is able to bear, to circuit loop
On electronic equipment carry out effective protection.
2. can additionally use electric arc disclosed in this invention and block machine in the surge protector of anti-high-intensitive lightning current
Structure, electric arc guard mechanism will mainly be isolated between tripping weld tabs and the thermal tripping electrode of varistor unit, meanwhile, electricity
The ceramic wafer of arc guard mechanism can promptly isolate arc current when overcurrent occurs in surge protector.
3. it is disclosed in this invention can in the surge protector of anti-high-intensitive lightning current, also by tripping display component come
Show the working condition of surge protector, meanwhile, the state switching for display component of threading off is in the trip action of trip assembley therefor
Linkage switching, it is timely to be carried out to surge protector in order to which staff controls the working condition of surge protector in real time
Replacement.
Detailed description of the invention
Fig. 1 be it is provided by the invention can anti-high-intensitive lightning current surge protector front schematic view；
Fig. 2 be it is provided by the invention can anti-high-intensitive lightning current surge protector overall structure diagram；
Fig. 3 be it is provided by the invention can anti-high-intensitive lightning current surge protector schematic diagram of internal structure；
Fig. 4 is the partial schematic diagram of Fig. 3；
Fig. 5 is the structural schematic diagram at another visual angle of Fig. 4；
Fig. 6 be it is provided by the invention can anti-high-intensitive lightning current surge protector original state schematic cross-sectional view；
Fig. 7 be it is provided by the invention can anti-high-intensitive lightning current surge protector trip status schematic cross-sectional view；
Fig. 8 be it is provided by the invention can anti-high-intensitive lightning current surge protector state one during tripping structure
Schematic diagram；
Fig. 9 be it is provided by the invention can anti-high-intensitive lightning current surge protector state two during tripping structure
Schematic diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that indicating position or positional relationship is based on shown in attached drawings
The orientation or positional relationship invention product using when the orientation or positional relationship usually put or this field
Orientation or positional relationship that technical staff usually understands or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The attached drawing in the concrete meaning type embodiment of above-mentioned term in the present invention is understood with concrete condition, in the embodiment of the present invention
Technical solution is clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than complete
The embodiment in portion.The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be with a variety of different configurations
To arrange and design.
Specific embodiment one:
As shown in figs. 1-9, specifically provide in the present embodiment it is a kind of can anti-high-intensitive lightning current surge protector,
Including SPD shell 1, set on 1 two sides of SPD shell and the first output electrode 10 and the second output electrode 2 that are parallel to each other, wherein
Carrier of the SPD shell 1 as the surge protector various components inside, and the first output electrode 10 and the second output electrode 2 are
It is inlaid in the inside of the SPD shell 1, and the first output electrode 10 is connected in the circuit loop of protected equipment, and second
Output electrode 2 is grounded.
First output electrode 10 and the second output electrode 2 are formed into assembly space between the two, in the assembly space
It is arranged with trip assembley therefor and varistor unit 11 along same plane, as shown in Figure 6, Figure 7, trip assembley therefor and varistor unit
11 are arranged on same longitudinal direction, and trip assembley therefor is located at the lower section of varistor unit 11, are held trip assembley therefor with realizing
It is contained in the cavity between varistor unit 11 and the bottom of the SPD shell 1, it is occupied whole that surge protector can be reduced
Body volume；First output electrode 10, varistor unit 11, trip assembley therefor and the second output electrode 2 are sequentially connected in series shape
At conductive path, and the conductive path is carried out open circuit by the trip action of the trip assembley therefor.
Its specific working principle is as follows: when short trouble occurs for the surge protector, internal varistor list
Member 11 can then generate heat and heat the low-temperature welding node inside trip assembley therefor, and the trip assembley therefor is caused to generate trip action, will
It is separated from each other between trip assembley therefor and the thermal tripping electrode 6 of varistor unit 11 to disconnect conductive path, to prevent surge from protecting
It is on fire in the state of long-term overcurrent to protect device；
(the electricity i.e. by indirect thunder and lightning and direct thunder and lightning or other instantaneous overvoltages when the surge protector encounters surge
Gush), under surge effect, the trip assembley therefor does not generate movement, and surge is shunted rapidly by conductive path, to electricity
Equipment to be protected in the circuit of road carries out good protection.
The trip assembley therefor includes the tripping weld tabs 5 for sliding the tripping bracket 4 of setting and being embedded in inside tripping bracket 4,
The tripping bracket 4 is slideably positioned between the first output electrode 10 and the second output electrode 2；The tripping weld tabs 5 passes through low
Temperature is welded to connect on the thermal tripping electrode 6 of the varistor unit 11, and will tripping bracket 4 be limited to tripping weld tabs 5 with
Between varistor unit 11；Preferably, the first via hole and the second mistake are offered respectively on tripping bracket 4 and tripping weld tabs 5
The thermal tripping electrode 6 of the varistor unit 11 is sequentially passed through the first via hole and the second via hole by hole, and the bracket 4 that will thread off
It is pushed to original state with tripping weld tabs 5, then low-temperature welding connection will be carried out between tripping weld tabs 5 and thermal tripping electrode 6, with right
Limit is fixed in the position of tripping bracket 4 and weld tabs 5 of threading off.
The tripping weld tabs 5 and tripping bracket 4 are separately equipped with and drive its first energy storage for being detached from the thermal tripping electrode 6
Unit and second energy-storage units；It enables first energy-storage units for tripping weld tabs energy-stored spring 13, tripping weldering is equipped on tripping bracket 4
Piece spacer pin is arranged with the tripping weld tabs energy-stored spring 13 on tripping weld tabs spacer pin, tripping weld tabs energy-stored spring 13
Both ends are connected on tripping weld tabs 5 and tripping bracket 4；And second energy-storage units are energy storage trip spring 3, in tripping bracket
The spring slot to match with energy storage trip spring 3 is offered on 4, one end of energy storage trip spring 3 is pushed against the spring slot
Inside, the other end is then pushed against the inside of the SPD shell 1, it is preferred that energy storage trip spring 3 set there are two and symmetrical point
Cloth is on the tripping bracket 4.When weld tabs 5 of threading off is in original state with tripping bracket 4, by tripping weld tabs 5 and thermal tripping
After carrying out low-temperature welding connection between electrode 6, tripping weld tabs energy-stored spring 13 and energy storage trip spring 3 are both at compression
State, once the welded joint between tripping weld tabs 5 and thermal tripping electrode 6 melts, then thread off weld tabs 5 and the tripping difference of bracket 4
It is opened rapidly under the action of threading off weld tabs energy-stored spring 13 and energy storage trip spring 3, tripping weld tabs 5 and thermal tripping electrode 6 are fast
Speed separation, the circuit pathways inside surge protector are disconnected, to protect to surge protector, prevent it because of overcurrent
Fever generates dieseling.
The tripping weld tabs 5 is connected to by flexible circuit conductor 16 with second output electrode 2, since tripping weld tabs 5 is located at institute
The side position for stating the second output electrode 2, when will be electrically connected between tripping weld tabs 5 and the second output electrode 2 by flexible circuit conductor 16,
The length that flexible circuit conductor 16 can be reduced to greatest extent can reduce surge since the resistance of conducting wire is directly proportional to its length to greatest extent
Resistance inside protector, it is since resistance is reduced to greatest extent, then electric when having flowed through lightning current inside surge protector
Voltage value between two output electrode of surge protector consequently also obtains good control, can resist the thunder and lightning of higher intensity
Stream, and play a good protective effect to equipment.
It is equipped with slippery fellow at the both ends of the tripping bracket 4, two slippery fellows are symmetrically set and are located along the same line,
The chute hole with foxy Corresponding matching is offered in first output electrode 10 and the second output electrode 2, by the cunning at both ends
Head is respectively clamped into corresponding chute hole, to realize that tripping bracket 4 can be slided along the direction of chute hole, and it is de-
The glide direction for detaining bracket 4 and the bottom face of the varistor unit 11 are perpendicular.
Specific embodiment two:
Further to promote surge protector when there is overcurrent in inside, it is able to carry out and promptly isolates arc current, having
Design is just like flowering structure on the basis of body embodiment one:
The trip assembley therefor further includes electric arc guard mechanism, the working principle of electric arc guard mechanism are as follows: when tripping branch
When frame 4 generates disengaging movement, tripping weld tabs 5 eliminates the position-limiting action of electric arc guard mechanism, and electric arc guard mechanism is then joined
It is dynamic to move and the tripping weld tabs 5 and thermal tripping electrode 6 are isolated, to prevent from having overcurrent stream inside surge protector
When dynamic, thread off and generate arc spark between weld tabs 5 and thermal tripping electrode 6, avoid the generation of safety accident.
The electric arc guard mechanism includes the electric arc shutter 8 being slideably positioned on the tripping bracket 4, and the electric arc hides
Baffle 8 is equipped with the third energy-storage units of its sliding of driving, and third energy-storage units are electric arc shutter energy-stored spring 12, and electric arc hides
Baffle 8 be equipped with ceramic wafer 7, and ceramic wafer 7 slidably between the tripping weld tabs 5 and thermal tripping electrode 6 and by the two every
From arc extinguishing, to avoid the generation of arc spark using the good insulation effect of ceramic wafer 7.Preferably, on the tripping bracket 4
Offer the sliding slot road to match with the electric arc shutter 8, and the glide direction of electric arc shutter 8 and the tripping bracket 4
Glide direction it is perpendicular, when electric arc shutter 8 slides into designated position, the ceramic wafer 7 on electric arc shutter 8 just can
It will be isolated between tripping weld tabs 5 and thermal tripping electrode 6；The side of the tripping weld tabs 5 towards the tripping bracket 4 is equipped with
Convex hull, and the surrounding of convex hull is set as arc shape side, when electric arc shutter 8, tripping bracket 4 and tripping weld tabs 5 are in just
When beginning state, for electric arc shutter 8 under the action of electric arc shutter energy-stored spring 12, end is pushed against the arc of the convex hull
On shape side, electric arc shutter 8 can assist the effect for pushing weld tabs 5 of threading off open, prevent tripping weld tabs 5 to electric arc shutter 8
Sliding generate interference effect, at this point, electric arc shutter energy-stored spring 12 is in compressed energy-storage state.
To realize that stablizing for electric arc shutter 8 is installed, it is all provided in the two opposite side walls of electric arc shutter 8 and tripping bracket 4
There is pin, and the both ends of electric arc shutter energy-stored spring 12 are respectively fitted on the pin, to meet electric arc shutter 8 in electric arc
It being capable of normal sliding and running under the action of shutter energy-stored spring 12.
Specific embodiment three
For further promoted surge protector in use can real-time exhibition its working condition, be embodied
Design such as flowering structure on the basis of example two:
It further include tripping display component, the display state of the tripping display component switches the tripping by the trip assembley therefor
Movement driving can result in tripping display component and generate ganged movement, to mention in time that is, when trip assembley therefor carries out trip action
The use state of awake user's surge protector.
The tripping display component includes the display window 20 set on 1 top of SPD shell, and display window 20 is for opening up
Show surge protector working condition locating at present, to warn staff's surge protector whether in damaged condition, if
It needs that it is replaced or repaired in time.
The tripping display component further includes the upper frame 9 in the SPD shell 1 and indicates board mounting stand 19, described
Instruction board mounting stand 19 is provided with indicator board 18 and indicator board 18 and 20 Corresponding matching of display window；Preferably, the finger
Show that the both ends of plate 18 are equipped with buckle, is clamped in the inner space for indicating board mounting stand 19, using as indicator board 18
Original state.
Sliding is equipped with sliding block 17 on the instruction board mounting stand 19, and sliding block 17 can be along perpendicular to 18 table of indicator board
The direction in face is slided, and is equipped with top plate 15 on sliding block 17 and the end of top plate 15 is corresponding with the indicator board 18；It is preferred that
, card hole is offered on top plate 15, the card column to match with card hole is equipped on sliding block 17, top plate 15 is assemblied in institute to realize
The inside of instruction board mounting stand 19 is stated, and top plate 15 is linked by the driving of sliding block 17, energy under the action of sliding block 17 of top plate 15
It is enough to eject indicator board 18, to switch the state of indicator board 18, to play good warning function to user.
The sliding of upper frame 9 is set in SPD shell 1, and one end of upper frame 9 offsets with the second energy-storage units, separately
One end offsets with the sliding block 17, when the low-temperature welding node between weld tabs 5 and thermal tripping electrode 6 of threading off melts, second
The elastic potential energy of energy-storage units (i.e. energy storage trip spring 3) is discharged completely, and the both ends of energy storage trip spring 3 are against top respectively
On frame 9 and tripping bracket 4, upper frame 9 and the mutually movement in opposite direction of tripping bracket 4, thus, upper frame 9 can push described
Sliding block 17 moves.Preferably, the upper frame 9 sets there are two and is located at the inside two sides of the SPD shell 1, and first
Slide opening is offered in output electrode 10 and the second output electrode 2, upper frame 9 is set as L-type structure, and sets on a support arm of upper frame 9
There is the traveller to match with the slide opening, another support arm is corresponding with the tripping bracket 4, and the support arm is equipped with and takes off with energy storage
3 sleeve column of energy storage trip spring that button spring 3 matches.
In specific embodiment one, specific embodiment two and specific embodiment three, the varistor unit 11 is passed through
MOV fixed frame 14 is assemblied in the inside of the SPD shell 1, and varistor unit 11 is by least two Zinc-oxide piezoresistors
It is formed in parallel.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. one kind can anti-high-intensitive lightning current surge protector, including SPD shell, set on SPD shell two sides and be parallel to each other
The first output electrode and the second output electrode, which is characterized in that both first output electrode and the second output electrode it
Between form assembly space, is arranged with trip assembley therefor and varistor unit, and trip assembley therefor along same plane in the assembly space
Positioned at the lower section of varistor unit；First output electrode, varistor unit, trip assembley therefor and the second output electrode according to
Secondary concatenation forms conductive path, and the conductive path is carried out open circuit by the trip action of the trip assembley therefor.
2. it is according to claim 1 can anti-high-intensitive lightning current surge protector, which is characterized in that in the surge protection
When short trouble occurs for device, the trip assembley therefor generates trip action, and trip assembley therefor is separated with varistor unit to disconnect
Conductive path；
When the surge protector encounters surge, under surge effect, the trip assembley therefor does not generate movement, and surge passes through conduction
Access is shunted rapidly.
3. it is according to claim 1 or 2 can anti-high-intensitive lightning current surge protector, which is characterized in that the tripping
Component includes the tripping bracket of sliding setting and the tripping weld tabs for being embedded in tripping internal stent, and the tripping weld tabs passes through low temperature
It is welded to connect on the thermal tripping electrode of the varistor unit, and tripping bracket is limited to tripping weld tabs and varistor
Between unit；
The tripping weld tabs and tripping bracket be separately equipped with drive its first energy-storage units for being detached from the thermal tripping electrode and
Second energy-storage units；
The tripping weld tabs is connected to by flexible circuit conductor with second output electrode.
4. it is according to claim 3 can anti-high-intensitive lightning current surge protector, which is characterized in that the tripping bracket
Both ends be equipped with slippery fellow, the sliding slot with foxy Corresponding matching is offered in first output electrode and the second output electrode
Hole.
5. it is according to claim 3 can anti-high-intensitive lightning current surge protector, which is characterized in that the trip assembley therefor
It further include electric arc guard mechanism, when the tripping bracket, which generates, is detached from movement, electric arc guard mechanism carries out ganged movement and will
The tripping weld tabs and thermal tripping electrode are isolated.
6. it is according to claim 5 can anti-high-intensitive lightning current surge protector, which is characterized in that the electric arc blocks
Mechanism includes the electric arc shutter being slideably positioned on the tripping bracket, and the electric arc shutter, which is equipped, drives its sliding
Third energy-storage units, electric arc shutter is equipped with ceramic wafer, and ceramic wafer is slidably to the tripping weld tabs and thermal tripping electrode
Between and arc extinguishing is isolated in the two.
7. it is according to claim 3 can anti-high-intensitive lightning current surge protector, which is characterized in that further include that tripping is aobvious
Show component, the display state switching of the tripping display component is driven by the tripping campaign of the trip assembley therefor.
8. it is according to claim 7 can anti-high-intensitive lightning current surge protector, which is characterized in that the tripping is shown
Component includes the display window set on the SPD cover top portion.
9. it is according to claim 8 can anti-high-intensitive lightning current surge protector, which is characterized in that the tripping is shown
Component further includes the upper frame in the SPD shell and indicates that board mounting stand, the instruction board mounting stand are provided with indicator board
And indicator board and the display window Corresponding matching；
Sliding is equipped with sliding block on the instruction board mounting stand, is equipped with top plate on sliding block and the end of top plate and the indicator board phase
It is corresponding；
The upper frame sliding is set in SPD shell, and one end of upper frame offsets with the second energy-storage units, the other end and institute
Sliding block is stated to offset.
10. it is according to claim 1 can anti-high-intensitive lightning current surge protector, which is characterized in that the pressure-sensitive electricity
Resistance unit is assemblied in the inside of the SPD shell by MOV fixed frame, and varistor unit is by least two zinc oxide pressure-sensitives
Resistor coupled in parallel forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041317.2A CN109659919A (en) | 2019-01-16 | 2019-01-16 | It is a kind of can anti-high-intensitive lightning current surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041317.2A CN109659919A (en) | 2019-01-16 | 2019-01-16 | It is a kind of can anti-high-intensitive lightning current surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109659919A true CN109659919A (en) | 2019-04-19 |
Family
ID=66120302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910041317.2A Pending CN109659919A (en) | 2019-01-16 | 2019-01-16 | It is a kind of can anti-high-intensitive lightning current surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109659919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033442A (en) * | 2020-09-07 | 2020-12-04 | 浙江泰科天唯电气有限公司 | Surge protector indicating mechanism and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860008A (en) * | 2010-05-13 | 2010-10-13 | 菲尼克斯亚太电气（南京）有限公司 | Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
| CN108878086A (en) * | 2018-09-03 | 2018-11-23 | 厦门大恒科技有限公司 | A kind of improved electric surge protector of AC/DC universal |
| CN208299436U (en) * | 2018-07-02 | 2018-12-28 | 四川中光防雷科技股份有限公司 | A kind of big through-flow Surge Protector |
| CN209150716U (en) * | 2019-01-16 | 2019-07-23 | 厦门大恒科技有限公司 | It is a kind of can anti-high-intensitive lightning current surge protector |
-
2019
- 2019-01-16 CN CN201910041317.2A patent/CN109659919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860008A (en) * | 2010-05-13 | 2010-10-13 | 菲尼克斯亚太电气（南京）有限公司 | Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
| CN208299436U (en) * | 2018-07-02 | 2018-12-28 | 四川中光防雷科技股份有限公司 | A kind of big through-flow Surge Protector |
| CN108878086A (en) * | 2018-09-03 | 2018-11-23 | 厦门大恒科技有限公司 | A kind of improved electric surge protector of AC/DC universal |
| CN209150716U (en) * | 2019-01-16 | 2019-07-23 | 厦门大恒科技有限公司 | It is a kind of can anti-high-intensitive lightning current surge protector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033442A (en) * | 2020-09-07 | 2020-12-04 | 浙江泰科天唯电气有限公司 | Surge protector indicating mechanism and using method thereof |
| CN112033442B (en) * | 2020-09-07 | 2022-04-15 | 浙江泰科天唯电气有限公司 | Surge protector indicating mechanism and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209150716U (en) | It is a kind of can anti-high-intensitive lightning current surge protector | |
| CN108878086A (en) | A kind of improved electric surge protector of AC/DC universal | |
| CN109659919A (en) | It is a kind of can anti-high-intensitive lightning current surge protector | |
| CN203859338U (en) | Power strip inhibiting surge voltage and current | |
| CN103198985A (en) | Surge protection device | |
| CN208722663U (en) | A kind of improved electric surge protector of AC/DC universal | |
| CN105490101A (en) | Protection plug with power-off tripping and overvoltage tripping functions | |
| CN203180512U (en) | Low tension side power supply surge protector | |
| CN107809103B (en) | Lightning protection type residual current operated circuit breaker | |
| CN204391717U (en) | A kind of Novel electric surge protector | |
| CN106655139B (en) | Surge Protector | |
| CN208638024U (en) | A kind of parallel connection Surge Protector | |
| CN208753241U (en) | A kind of miniature plug-in lightning protection device of combination SPD and SCB | |
| CN204391728U (en) | A kind of Novel electric surge protector | |
| CN114362095A (en) | Surge protector with special protection function | |
| CN204391713U (en) | A kind of Novel electric surge protector | |
| CN209344759U (en) | A kind of disengaged surge protector of intelligence | |
| CN203179824U (en) | Surge protector | |
| CN208337140U (en) | A kind of circuit board surge protector | |
| CN203367840U (en) | Outdoor distribution transformer low-voltage protection switch box | |
| CN208690934U (en) | One kind being based on the miniature anti-lightening protector of SCB and SPD entirety plug type | |
| CN105429126B (en) | A kind of three-phase surge protector | |
| CN206211529U (en) | Surge protector | |
| CN201290000Y (en) | Full-automatic intelligent lightning protection ultra-undervoltage protector | |
| CN212062355U (en) | Tripping mechanism applied to SCB (service control Block) module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |