CN103560481A - High shock tolerance surge protection device - Google Patents
High shock tolerance surge protection device Download PDFInfo
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- CN103560481A CN103560481A CN201310392659.1A CN201310392659A CN103560481A CN 103560481 A CN103560481 A CN 103560481A CN 201310392659 A CN201310392659 A CN 201310392659A CN 103560481 A CN103560481 A CN 103560481A
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Abstract
The invention discloses a high shock tolerance surge protection device, belonging to the technical field of a surge protection device. The high shock tolerance surge protection device comprises a shell, a box arranged in the shell, an over-voltage component which is formed by at least one over-voltage element, a tripping device used for the disconnection of a protected circuit loop, and electric conductors which are communicated with a power grid. The over-voltage component is arranged in the box, each over-voltage element is provided with a first over-voltage element pin and a second over-voltage element pin, wherein the second over-voltage element pin is directly communicated with the electric conductor, and the first over-voltage element pin is communicated with another electric conductor through the tripping device. According to the device, an electric arc generated in the separation with a power supply system can be prolonged, cooling is carried out, and a safety accident caused the ineffective separation with the power supply system is avoided.
Description
Technical field
The present invention relates to a kind of surge protector, especially a kind of HI high impact tolerance surge protector.
Background technology
Along with the development of surge protector in industries such as electric power, communications, the range of application of surge protector is more and more wider, and the number of times breaking down in application is more and more.Surge protector at itself after deteriorated or overload as can not be timely, safe with power supply unit safety separated will breaking out of fire etc. accident, therefore the fail safe under or overload situations deteriorated for surge protector more and more receives publicity.Nowadays, the performance requirement under overload situations and test method are subject to the attention of each side, also by IEC standard, national standard mandatory requirement.
Common power supply SPD discloses a kind ofly has at least one arresting element (for example piezo-resistance) and the separator from network detach by arresting element, separator comprises the thermal release position in electrical connection path, movably conductor segment by this separated part is connected with arresting element on the one hand, and on the other hand with the first electric external terminal is connected; Separator comprises having certain flexible movable conductors, separated with overvoltage element under self flexible effect when conductor movably, makes overvoltage element depart from fault network.Mainly there are two kinds of drawbacks in this disengaging mode, has the high temperature that flexible movable conductors produces after super-high-current at stream and can make conductor elasticity reduce or disappear, thereby cause slow in one's movements or separated failure; The distance deficiency that movable conductors moves is so that the arc extinction that conductor produces when separated with overvoltage element causes SPD catching fire.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, a kind of HI high impact tolerance surge protector is provided, avoided surge protector to be applied in AC system, because product itself is deteriorated or power failure causes surge protector to lose efficacy, and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher; Although avoided in addition the release sheet of trip gear completely separated with overvoltage element pin, because the electric arc between release sheet and overvoltage element pin can not extinguish, caused flowing through surge protector trouble electric current and can not cut off the accident causing.
The technical solution used in the present invention is as follows:
HI high impact tolerance surge protector of the present invention; comprise shell, be placed in the box in shell, the overvoltage assembly being formed by least one overvoltage element, the trip gear disconnecting for protected circuit loop and the electric conductor that is communicated with electrical network; described overvoltage assembly is located in box; on each overvoltage element, be equipped with the first overvoltage element pin and the second overvoltage element pin; wherein second voltage component pin is directly communicated with electric conductor, and the first voltage component pin is communicated with another electric conductor by trip gear.
Owing to having adopted said structure; surge protector can be connected between phase line and zero line, phase line and ground wire, phase line and phase line or zero line and ground wire because protected mode is different when work; for power consumption equipment provides protection; the second overvoltage element pin is directly connected with phase line, zero line or ground wire; the first overvoltage element pin is connected with trip gear, by trip gear, is connected on phase line, zero line or ground wire.But when surge protector causes overvoltage element to damage because of thunderbolt, switching overvoltage or other surge, the trip gear of surge protector can disconnect protected loop rapidly.Box body can provide larger space for laying of overvoltage element; strengthen the through-flow energy of surge protector; when the overvoltage assembly of surge protector cannot return to normal state because of reasons such as deteriorated, overloads; even if in normal operation, also having certain electric current, electrical network flows through from surge protector.The electric current that flows through surge protector can cause overvoltage element temperature to raise.When conducting to the temperature at tin welding spot place and reach the fusing of tin solder or melt temperature, trip gear starts the action of threading off, the electrical connection disconnection of protected circuit and electric-conductor.Avoided surge protector to be applied in AC system; because product itself is deteriorated or power failure causes surge protector to lose efficacy; and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher.
HI high impact tolerance surge protector of the present invention, described trip gear comprises the first stage clip, the first slide block and release sheet, described release sheet is in sidewall and the laminating of the first overvoltage element pin the soldering of box, and described release sheet is communicated with electric conductor; In the head rail of box, be provided with interconnective the first stage clip and the first slide block, described the first stage clip is butted on the end of head rail, when the tin welding spot of the first overvoltage element pin and release sheet melts, described the first stage clip can promote the first slide block and laterally slide along head rail, makes the end of described the first slide block promote release sheet away from the first overvoltage element pin.
Owing to having adopted said structure, in trip gear course of action, the release sheet in case of bending shows the restoring force of a recovery self shape; The first slide block is applied on release sheet by an active force identical with release sheet restoring force direction of the first stage clip generation at rear, makes to help release sheet to carry out separated with the first overvoltage element pin.Under the effect of the first slide block, release sheet is separated rapidly with overvoltage element pin, and in order to guarantee that resilience does not occur release sheet, the active force of the first spring can promote the first slide block and follow release sheet motion, until the first slide block is blocked by baffle plate first.HI high impact tolerance surge protector of the present invention; by the first stage clip, can promote the first slide block slides; thereby when the tin welding spot of the first overvoltage element pin and release sheet melts; the end of described the first slide block promotes release sheet away from the first overvoltage element pin; avoided surge protector to be applied in AC system; because product itself is deteriorated or power failure causes surge protector to lose efficacy; and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher.
HI high impact tolerance surge protector of the present invention, described release sheet is crooked spring leaf, the bottom of described release sheet adopts riveted joint, crimping, spot welding or tin brazing mode to be connected with electric-conductor; The protuberance at described release sheet middle part can with the first overvoltage element pin laminating soldering; The top of described release sheet is provided with breach, and the end of described the first slide block is stretched in this breach and coordinated.
Owing to having adopted said structure; during in order to ensure the tin welding spot fusing of the first overvoltage element pin and release sheet or melting; this spring leaf self has certain elastic force and is convenient to separation; therefore release sheet adopts crooked spring leaf; when mounted; can there be trend and resilience force away from the first overvoltage element pin; the first slide block has one to promote release sheet away from the power of the first overvoltage element pin simultaneously; two power actings in conjunction, can promptly disconnect the protective circuit loop in this HI high impact tolerance surge protector.The bottom of release sheet and electric-conductor adopt riveted joint, crimping, spot welding or tin brazing mode to be connected, thereby can guarantee to be connected reliably between release sheet and electric-conductor, guarantee that conduction well; In order to ensure no-float between release sheet and the first slide block, when the first slide block is slided, the breach that its end can be inserted into release sheet top coordinates.
HI high impact tolerance surge protector of the present invention, on the sidewall of described box, be provided with sidewall guide rail, described sidewall guide rail is positioned at the below of release sheet and the first overvoltage element pin joint place, in described sidewall guide rail, be provided with arc-control device, described arc-control device comprises interconnective the second slide block and the second stage clip, described the second stage clip is butted on the bottom of sidewall guide rail, when the tin welding spot of the first overvoltage element pin and release sheet melts, described the second stage clip can promote the longitudinal sliding motion in sidewall track of the second slide block, described the second slide block is extend between release sheet and the first overvoltage element pin.
When separation, in the first overvoltage element pin process separated with release sheet, can produce electric arc, the effect of arc-control device be exactly by the electric arc producing in separation process rapidly safety extinguish.Action along with release sheet in trip gear, the second stage clip in arc-control device promotes the second slide block, in the sidewall guide rail on box body, longitudinal sliding motion occurs, described the second slide block is extend between release sheet and the first overvoltage element pin, this second slide block blocks the first voltage component pin of overvoltage element, played the electric arc of the first overvoltage element pin of release sheet and overvoltage element has been elongated, cooling effect.Meanwhile, in trip gear course of action, the release sheet in case of bending shows the restoring force of a recovery self shape; The first slide block is applied on release sheet by an active force identical with release sheet restoring force direction of the first stage clip generation at rear; The second slide block can produce the active force of second direction under the effect of its second stage clip behind: this active force is identical with release sheet restoring force direction, help release sheet to carry out separated sooner with overvoltage element pin, in addition under the effect of three power of release sheet self elastic force, more can guarantee that release sheet is separated rapidly with the first overvoltage element pin.The trip gear of surge protector and arc-control device are installed according to the number of overvoltage element in overvoltage assembly, guarantee that the deteriorated of each overvoltage element can not bring safety problem.Because each trip gear in surge protector is to work alone.After one of them action, not other can not move.So the surge protector of a plurality of overvoltage elements can also provide part protective capability when prompting product failure, farthest take precautions against after overvoltage protection device inefficacy, because not changing in time surge protector, cause the damages such as equipment is struck by lightning, switching overvoltage, surge; Trip gear and arc-control device combine and can rapidly, effectively extinguish the electric arc between release sheet and overvoltage element pin, guarantee surge protector safe separating from electrical network, do not produce the potential safety hazards such as fire, electric leakage.Although make the present invention avoid the release sheet of trip gear completely separated with overvoltage element pin, because the electric arc between release sheet and overvoltage element pin can not extinguish, cause flowing through surge protector trouble electric current and can not cut off the accident causing.
HI high impact tolerance surge protector of the present invention, described the second slide block employing aerogenesis insulating material or not aerogenesis insulating material are made, and wherein said aerogenesis insulating material is polyformaldehyde or nylon.
Owing to having adopted said structure, the second slide block employing aerogenesis insulating material or not aerogenesis insulating material, aerogenesis insulating material can adopt polyformaldehyde or nylon; Under the effect of arc energy, the second slide block, the box with biogas production characteristics will produce gas, and the gas of generation can carry out electric arc cooling equally, can also improve the air pressure in shell in part simultaneously, and hyperbar can effectively reduce the possibility of secondary arcing, electric arc is reliably extinguished.
HI high impact of the present invention tolerance surge protector, the shell body at the bottom of described shell comprises box and on covering at the bottom of box, wherein the upper surface at shell body is provided with transparency window, wherein on the top of box, is provided with baffle plate, and described baffle plate is corresponding with transparency window; Described the first slide block is " h " shape structure, and when described the first slide block slides, upper the piece of described the first slide block can extend into baffle plate top.
Owing to having adopted said structure, state indicating device is used two kinds of colors to represent two kinds of different states of surge protector.Wherein represent a sample normal operating conditions, another kind of color represents that product is in failure state.Transparency window from shell is seen the color of baffle plate or is adhered to the color of other color on baffle plate for representing that product work is normal in methods such as using sticky, seal; Transparency window from shell is seen the first slide block or is used the methods such as sticky, seal to adhere to the color of other color on upper piece of " h " of the first slide block shape structure for representing product failure.The first slide block of " h " shape structure; it comprises long base and upper piece; long base is arranged in head rail slippage; a upper piece slides with long base; after trip gear action; upper the piece of the first slide block will slide to the top of baffle plate, and the color that the color of now seeing from the transparency window of shell is slide block from the color transition of baffle plate, sees that from transparency window color transition represents that surge protector has also become failure state by normal operating conditions.
HI high impact tolerance surge protector of the present invention, is provided with telecommunication equipment in described shell, and described telecommunication equipment comprises chromacoder and remote signalling interface, and described chromacoder can move signal is changed according to the position of slide block; Described remote signalling interface is positioned at shell outside remote signals is delivered to far-end.
Owing to having adopted said structure, telecommunication equipment comprises remote signalling interface and the chromacoder that can connect the modes such as warning such as sound, light, chromacoder is that the tactile signal conversion that makes is moved in a kind of position by slide block, can be that mechanical type can be also the device of electronic type, when adopting mechanical structure, pulling needle on chromacoder is pressed on the first slide block, when the first slide block occurs to slide, the landing from the first slide block of this pulling needle, makes signal conversion thereby make chromacoder move to touch by the position of slide block.Remote signals is transported to far-end through remote signalling interface, to realize the functions such as remote status supervision or Failure Alarm.Be equipped with on the surge protector of a plurality of trip gears, telecommunication equipment can be realized the functions such as single trip gear action warning or whole trip gear action warnings.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, HI high impact tolerance surge protector of the present invention, avoided surge protector to be applied in AC system, because product itself is deteriorated or power failure causes surge protector to lose efficacy, and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher;
2, HI high impact tolerance surge protector of the present invention; although avoided the release sheet of trip gear completely separated with overvoltage element pin; but because the electric arc between release sheet and overvoltage element pin can not extinguish, cause flowing through surge protector trouble electric current and can not cut off the accident causing.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of surge protector housing of the present invention;
Fig. 2 is the structural representation of internal module in surge protector of the present invention;
Fig. 3 is the structural representation of overvoltage assembly in surge protector of the present invention;
Fig. 4 and Fig. 5 are respectively surge protector internal work general assembly of the present invention structural plan schematic diagrames;
Fig. 6 is the structural representation of box in surge protector of the present invention;
Fig. 7 is the motion flow schematic diagram in the present invention.
Mark in figure: 1-shell, 2-box, 3-overvoltage assembly, 4-trip gear, 5-arc-control device, 6-state indicating device, 7-telecommunication equipment, 8-electric conductor, 1-1-transparency window, 1-2-shell body, at the bottom of 1-3-box, 2-1-lid, 2-2-box body, 3-1-overvoltage element, 3-2-the first overvoltage element pin, 3-3-the second overvoltage element pin, 3-4-electric-conductor, 4-1-the first stage clip, 4-2-the first slide block, 4-3-release sheet, 4-4-the second slide block, 4-5-the second stage clip, 6-1-baffle plate, 7-1-chromacoder, 7-2-remote signalling interface.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As shown in Figures 1 to 7, HI high impact tolerance surge protector of the present invention, comprise shell 1, be placed in the box 2 in shell 1, the overvoltage assembly 3 being comprised of at least one overvoltage element 3-1 as shown in Figure 3, this overvoltage assembly 3 is comprised of three overvoltage element 3-1, the trip gear 4 disconnecting for protected circuit loop, and the electric conductor 8 that is communicated with electrical network, described overvoltage assembly 3 is located in box 2, on each overvoltage element 3-1, be equipped with the first voltage component pin 3-2 and second voltage component pin 3-3, wherein two overvoltage element pins are paid respectively outside box 2, wherein the second overvoltage element pin 3-3 is directly communicated with electric conductor 8, the first overvoltage element pin 3-2 is communicated with another electric conductor 8 by trip gear 4.Wherein said trip gear 4 comprises the first stage clip 4-1, the first slide block 4-2 and release sheet 4-3, and described release sheet 4-3 is in sidewall and the first overvoltage element pin 3-2 laminating the soldering of box 2, and described release sheet 4-3 is communicated with electric conductor 8, in the head rail of box 2, be provided with interconnective the first stage clip 4-1 and the first slide block 4-2, described the first stage clip 4-1 is butted on the end of head rail, when the tin welding spot fusing of the first overvoltage element pin 3-2 and release sheet 4-3 or melting, described the first stage clip 4-1 can promote the first slide block 4-2 and laterally slide along head rail, make the end of described the first slide block 4-2 promote release sheet 4-3 away from the first overvoltage element pin 3-2, described release sheet 4-3 is crooked spring leaf especially, the bottom of described release sheet 4-3 and electric-conductor 8 adopt riveted joint, crimping, spot welding or tin brazing mode connect, the protuberance at described release sheet 4-3 middle part can with the first voltage component pin 3-2 voltage component pin laminating soldering, the top of described release sheet 4-3 is provided with breach, and the end of described the first slide block 4-2 is stretched in this breach and coordinated.
In addition, on the sidewall of described box 2, be provided with sidewall guide rail, described sidewall guide rail is positioned at the below of release sheet 4-3 and the first overvoltage element pin 3-2 joint place, in described sidewall guide rail, be provided with arc-control device 5, described arc-control device 5 comprises interconnective the second slide block 4-4 and the second stage clip 4-5, described the second stage clip 4-5 is butted on the bottom of sidewall guide rail, when the tin welding spot fusing of the first overvoltage element pin 3-2 and release sheet 4-3 or melting, described the second stage clip 4-5 can promote second slide block 4-4 longitudinal sliding motion in sidewall track, described the second slide block 4-4 is extend between release sheet 4-3 and voltage component pin.Wherein said the second slide block 4-4 employing aerogenesis insulating material or not aerogenesis insulating material are made, and wherein said aerogenesis insulating material is polyformaldehyde or nylon.
Shell body 1-2 at the bottom of described shell 1 comprises 1-3 at the bottom of box and covers in box on 1-3, wherein the upper surface at shell body 1-2 is provided with transparency window 1-1, wherein on the top of box 2, is provided with baffle plate 6-1, and described baffle plate 6-1 is corresponding with transparency window 1-1; Described the first slide block 4-2 is inverted " h " shape structure, also the first slide block 4-2 is provided with long base, this length base relatively moves in head rail, wherein at the middle part on long base, be provided with a piece, on this, a piece can slide with long base, and described the first slide block 4-2 is when slide, upper the piece of described the first slide block 4-2 can extend into baffle plate 6-1 top, and baffle plate 6-1 is between upper piece and long base, block a piece and junction, long base, limit the first slide block 4-2 and continue to slide.
In described shell 1, be provided with telecommunication equipment 7, described telecommunication equipment 7 comprises chromacoder 7-1 and remote signalling interface 7-2, and described chromacoder 7-1 can move signal is changed according to the position of slide block 4-2; Described remote signalling interface 7-2 is positioned at shell 1 outside remote signals is delivered to far-end.
Particularly, HI high impact of the present invention tolerance surge protector, when the overvoltage assembly 3 of surge protector cannot return to normal state because of reasons such as deteriorated, overloads, flows through from surge protector even if electrical network in normal operation, also has certain electric current.The electric current that flows through surge protector can cause overvoltage element 3-1 temperature to raise.When conducting to the temperature at tin welding spot place and reach the fusing of tin solder or melt temperature, trip gear 4 starts the action of threading off, the electrical connection disconnection of protected circuit and electric-conductor 8.In trip gear 4 course of action, the release sheet 4-3 in case of bending shows the restoring force of a recovery self shape; The first slide block 4-2 is applied on release sheet 4-3 by an active force identical with release sheet 4-3 restoring force direction of the first stage clip 4-1 generation at rear; The second slide block 4-4 can produce the power of both direction under the effect of its behind the second stage clip 4-5; Power in one of them direction is identical with release sheet 4-3 restoring force direction, helps release sheet 4-3 to carry out separated sooner with the first overvoltage element pin 3-2.Under the effect of above three power, release sheet 4-3 is separated rapidly with the first overvoltage element pin 3-2, in order to guarantee that resilience does not occur release sheet 4-3, the active force of the first spring 4-1 can promote the first slide block 4-2 and follow release sheet 4-3 motion, until the first slide block 4-2 is blocked by baffle plate 6-1.
In the first overvoltage element electrode 3-2 process separated with release sheet 4-3, can produce electric arc, the effect of arc-control device 5 be exactly by the electric arc producing in separation process rapidly safety extinguish.Action along with release sheet 4-3 in trip gear 4, the second stage clip 4-5 in arc-control device 5 promotes the second slide block 4-4 along the sidewall guide rail movement on box body, the pin 3-2 of the first overvoltage element is blocked, played the electric arc elongation of the pin 3-2 of release sheet 4-3 and the first overvoltage element, cooling effect.The second slide block 4-4 employing aerogenesis insulating material or not aerogenesis insulating material, aerogenesis insulating material can adopt polyformaldehyde or nylon; Under the effect of arc energy, the second slide block 4-4, the box 2 with biogas production characteristics will produce gas.The gas producing can carry out electric arc cooling equally, can also improve the air pressure in shell in part, and hyperbar can effectively reduce the possibility of secondary arcing, and electric arc is reliably extinguished simultaneously.
The trip gear 4 of surge protector and arc-control device 5 are installed according to the number of overvoltage element 3-1 in overvoltage assembly 3; guarantee that the deteriorated of each overvoltage element 3-1 can not bring safety problem, and with independently state indicating device 6 and telecommunication equipment 7.Because each trip gear 4 in surge protector is to work alone.After one of them action, not other can not move.So the surge protector of a plurality of overvoltage elements can also provide part protective capability when prompting product failure; farthest take precautions against after overvoltage protection device inefficacy; because not changing in time surge protector, cause the damages such as equipment is struck by lightning, switching overvoltage, surge.
HI high impact tolerance surge protector of the present invention, has added a reliably arc-control device 5 for blow-out at interiors of products, has used the method that trip gear 4 combines with arc-control device 5 to guarantee that the protection loop electrical safety of the surge protector of inefficacy disconnects.Avoided surge protector to be applied in AC system because product itself is deteriorated or power failure causes surge protector to lose efficacy; and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher.
Arc-control device 5 in surge protector can carry out timely blow-out to the electric arc of release sheet 4-3 and the first overvoltage element pin 3-2 separation process generation; although avoided the release sheet 4-3 of trip gear 4 completely separated with the first overvoltage element pin 3-2; but because the electric arc between release sheet 4-3 and the first overvoltage element pin 3-2 can not extinguish, cause flowing through surge protector trouble electric current and can not cut off the accident causing.
In surge protector, each overvoltage element 3-1 has and is furnished with a trip gear 4, separate between each trip gear 4, does not interact, and more can provide more fully protection for safeguard.Fig. 3 has described a kind of mode that a kind of at least one overvoltage element 3-3 forms overvoltage assembly 3, and a plurality of overvoltage element 3-3 can form the surge protector with stronger protective capacities.This surge protector can bear the lightning current analog waveform 10/350us, the 8/20us that in IEC 61643-11, EN 61643-11, stipulate compared with the impact of large lightning current, impact resistance is stronger.
Surge protector is not less than the placement space of 35mm * 35mm * 9.5mm for each overvoltage element provides long * wide * height; through-current capacity can be placed greatly or the overvoltage element of respective numbers in larger space, and stronger thunder and lightning, overvoltage protection through-current capability can be provided.
HI high impact tolerance surge protector of the present invention, avoided surge protector to be applied in AC system, because product itself is deteriorated or power failure causes surge protector to lose efficacy, and can not effectively separated with the power-supply system security incident that causes, especially in the alternating voltage equipment application of higher system voltage and larger short circuit current, fail safe is higher; Although avoided the release sheet of trip gear completely separated with overvoltage element pin, because the electric arc between release sheet and overvoltage element pin can not extinguish, caused flowing through surge protector trouble electric current and can not cut off the accident causing.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (7)
1. HI high impact tolerates surge protector, it is characterized in that: it comprises shell (1), be placed in the box (2) in shell (1), the overvoltage assembly (3) being formed by least one overvoltage element (3-1), the trip gear (4) disconnecting for protected circuit loop, and the electric conductor (8) that is communicated with electrical network, described overvoltage assembly (3) is located in box (2), on each overvoltage element (3-1), be equipped with the first overvoltage element pin (3-2) and the second overvoltage element pin (3-3), wherein the second overvoltage element pin (3-3) is directly communicated with electric conductor (8), the first overvoltage element pin (3-2) is communicated with another electric conductor (8) by trip gear (4).
2. HI high impact as claimed in claim 1 tolerates surge protector, it is characterized in that: described trip gear (4) comprises the first stage clip (4-1), the first slide block (4-2) and release sheet (4-3), described release sheet (4-3) is in sidewall and the laminating of the first overvoltage element pin (3-2) the soldering of box (2), and described release sheet (4-3) is communicated with electric conductor (8); In the head rail of box (2), be provided with interconnective the first stage clip (4-1) and the first slide block (4-2), described the first stage clip (4-1) is butted on the end of head rail, when the tin welding spot fusing of the first overvoltage element pin (3-2) and release sheet (4-3) or melting, described the first stage clip (4-1) can promote the first slide block (4-2) and laterally slide along head rail, makes the end of described the first slide block (4-2) promote release sheet (4-3) away from the first overvoltage element pin (3-2).
3. HI high impact tolerance surge protector as claimed in claim 2, is characterized in that: described release sheet (4-3) is crooked spring leaf, and the bottom of described release sheet (4-3) adopts riveted joint, crimping, spot welding or tin brazing mode to be connected with electric-conductor (8); The protuberance at described release sheet (4-3) middle part can with the first overvoltage element pin (3-2) voltage component pin laminating soldering; The top of described release sheet (4-3) is provided with breach, and the end of described the first slide block (4-2) is stretched in this breach and coordinated.
4. HI high impact tolerates surge protector as claimed in claim 2 or claim 3, it is characterized in that: on the sidewall of described box (2), be provided with sidewall guide rail, described sidewall guide rail is positioned at the below of release sheet (4-3) and the first overvoltage element pin (3-2) joint place, in described sidewall guide rail, be provided with arc-control device (5), described arc-control device (5) comprises interconnective the second slide block (4-4) and the second stage clip (4-5), described the second stage clip (4-5) is butted on the bottom of sidewall guide rail, when the tin welding spot fusing of the first overvoltage element pin (3-2) and release sheet (4-3) or melting, described the second stage clip (4-5) can promote the second slide block (4-4) longitudinal sliding motion in sidewall track, described the second slide block (4-4) is extend between release sheet (4-3) and overvoltage element pin.
5. HI high impact tolerance surge protector as claimed in claim 4, is characterized in that: described the second slide block (4-4) employing aerogenesis insulating material or not aerogenesis insulating material are made, and wherein said aerogenesis insulating material is polyformaldehyde or nylon.
6. HI high impact as claimed in claim 4 tolerates surge protector, it is characterized in that: at the bottom of described shell (1) comprises box (1-3) and cover in box at the bottom of shell body (1-2) on (1-3), wherein the upper surface at shell body (1-2) is provided with transparency window (1-1), wherein on the top of box (2), be provided with baffle plate (6-1), described baffle plate (6-1) is corresponding with transparency window (1-1); Described the first slide block (4-2) is " h " shape structure, and when described the first slide block (4-2) slides, upper the piece of described the first slide block (4-2) can extend into baffle plate (6-1) top.
7. the HI high impact as described in claim 5 or 6 tolerates surge protector, it is characterized in that: in described shell (1), have additional telecommunication equipment (7), described telecommunication equipment (7) comprises chromacoder (7-1) and remote signalling interface (7-2), and described chromacoder (7-1) can move signal is changed according to the position of slide block (4-2); Described remote signalling interface (7-2) is positioned at shell (1) outside remote signals is delivered to far-end.
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| CN201310392659.1A CN103560481B (en) | 2013-09-03 | 2013-09-03 | High shock tolerance surge protection device |
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| CN201310392659.1A CN103560481B (en) | 2013-09-03 | 2013-09-03 | High shock tolerance surge protection device |
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| CN103560481A true CN103560481A (en) | 2014-02-05 |
| CN103560481B CN103560481B (en) | 2017-02-01 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941370Y (en) * | 2006-09-01 | 2007-08-29 | 宁波能士通信设备有限公司 | Surge protector |
| CN201515206U (en) * | 2009-09-16 | 2010-06-23 | 常州市创捷防雷电子有限公司 | Surge protector |
| CN201638767U (en) * | 2010-02-24 | 2010-11-17 | 常州市创捷防雷电子有限公司 | Surge protection device |
| CN202444238U (en) * | 2012-02-24 | 2012-09-19 | 杭州鸿尔泰电器有限公司 | Low residual voltage modularization power supply lightening prevention device |
| CN202949222U (en) * | 2012-12-20 | 2013-05-22 | 浙江雷泰电气有限公司 | Surge protector |
| CN103198984A (en) * | 2013-04-10 | 2013-07-10 | 四川中光防雷科技股份有限公司 | High-security surge protection device |
| CN203466554U (en) * | 2013-09-03 | 2014-03-05 | 四川中光防雷科技股份有限公司 | High impact tolerance surge protective device |
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|---|---|---|---|---|
| CN200941370Y (en) * | 2006-09-01 | 2007-08-29 | 宁波能士通信设备有限公司 | Surge protector |
| CN201515206U (en) * | 2009-09-16 | 2010-06-23 | 常州市创捷防雷电子有限公司 | Surge protector |
| CN201638767U (en) * | 2010-02-24 | 2010-11-17 | 常州市创捷防雷电子有限公司 | Surge protection device |
| CN202444238U (en) * | 2012-02-24 | 2012-09-19 | 杭州鸿尔泰电器有限公司 | Low residual voltage modularization power supply lightening prevention device |
| CN202949222U (en) * | 2012-12-20 | 2013-05-22 | 浙江雷泰电气有限公司 | Surge protector |
| CN103198984A (en) * | 2013-04-10 | 2013-07-10 | 四川中光防雷科技股份有限公司 | High-security surge protection device |
| CN203466554U (en) * | 2013-09-03 | 2014-03-05 | 四川中光防雷科技股份有限公司 | High impact tolerance surge protective device |
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| CN103560481B (en) | 2017-02-01 |
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Effective date of registration: 20170508 Address after: 518101 Guangdong, Baoan District, Xin'an street, Fang Fang Road, No. 2 Lingyun building, building No. 7, building No. 702, No. Patentee after: Shenzhen City Tekarms Protective Electric Co., Ltd. Address before: Tianyu Chengdu road 611731, Sichuan province high tech Zone West Park No. 19 Patentee before: Sichuan Zhongguang Lightning Protection Technologies Co., Ltd. |
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