CN204144938U - A kind of pcb board carries Surge Protector - Google Patents
A kind of pcb board carries Surge Protector Download PDFInfo
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- CN204144938U CN204144938U CN201420489080.7U CN201420489080U CN204144938U CN 204144938 U CN204144938 U CN 204144938U CN 201420489080 U CN201420489080 U CN 201420489080U CN 204144938 U CN204144938 U CN 204144938U
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Abstract
The utility model is applicable to anti-thunder technical field, and the utility model provides a kind of pcb board to carry Surge Protector, comprises shell, gas discharge tube, electrode and lightning-protection module, lightning-protection module comprises dividing plate, piezo-resistance, spring, sliding part and alarm switch, the two ends connected with outer casing of dividing plate, piezo-resistance is positioned at the side of dividing plate, spring, sliding part and alarm switch are positioned at the opposite side of dividing plate, one end of spring is fixed on dividing plate, the other end of spring connects sliding part, sliding part slides along dividing plate under the action of the spring, dividing plate is provided with hollow out, when electrode is welded in piezo-resistance through hollow out, spring is made to be in extended state with the clamping of sliding part phase, sliding part is supported mutually with alarm switch, alarm switch is made to be in closure state.Surge Protector is configured in small size plate and carries in module by the utility model, and structure is simple, easy for installation, strong adaptability, is especially applicable to equipment and the environment of spaces compact.
Description
Technical field
The utility model relates to anti-thunder technical field, particularly relates to a kind of pcb board and carries Surge Protector.
Background technology
Surge Protector (Surge protection Device) is indispensable a kind of device in electronic equipment lightning protection, and the past is often called " lightning arrester " or " overvoltage protection device ".The effect of surge protector is scurrying into power line, in the instantaneous overvoltage of signal transmssion line is limited in equipment or system can bear voltage range, or powerful lightning current earial drainage is entered ground, protects protected equipment or system are not hit and damage.Because the energy of thunderbolt is very huge; need the method for being released by classification; thunderbolt energy is progressively released to greatly; existing Surge Protector is used for guide tracked installation form; cause the very large difficulty that bulky is brought to installation and maintenance; simultaneously can not the input cost of effective control circuit, in sum, the structure that there is Surge Protector in prior art causes the problem of installation and maintenance difficulty due to bulky.
Utility model content
The purpose of this utility model is to provide a kind of pcb board to carry Surge Protector, is intended to solve for the structure that there is Surge Protector in prior art because bulky causes the problem of installation and maintenance difficulty.
The utility model realizes like this, a kind of pcb board carries Surge Protector, comprise shell, gas discharge tube, electrode and lightning-protection module, described gas discharge tube and described electrode are fixed on shell, described lightning-protection module is positioned at described shell, described gas discharge tube is connected with described lightning-protection module by described electrode, described lightning-protection module comprises dividing plate, piezo-resistance, spring, sliding part and alarm switch, the two ends connected with outer casing of described dividing plate, described piezo-resistance is positioned at the side of described dividing plate, one end of described spring is fixed on the opposite side of described dividing plate, the other end of described spring connects described sliding part, described sliding part slides along described dividing plate under the action of the spring, described dividing plate is provided with hollow out, when described electrode is welded in described piezo-resistance through described hollow out, described spring is made to be in extended state with the clamping of described sliding part phase, described sliding part is supported mutually with described alarm switch, described alarm switch is made to be in closure state.
Described dividing plate is provided with guide rail or groove, and described sliding part slides along described guide rail or groove under the action of the spring.
Described alarm switch comprises the first alarm electrode and the second alarm electrode, makes described sliding part support mutually with described first alarm electrode when described electrode welding is in described piezo-resistance, and described first alarm electrode is connected with described second alarm electrode.
Described first alarm electrode is elastic component, makes described elastic component be in compressive state when described sliding part is supported mutually with described first alarm electrode.
Described sliding part is provided with protuberance, and described sliding part is supported mutually by described protuberance and described first alarm electrode.
Described Surge Protector also comprises remote alarm module, described lightning-protection module comprises the first lightning-protection module, second lightning-protection module and the 3rd lightning-protection module, described first lightning-protection module comprises the first piezo-resistance, first alarm switch and the first relay switch, described first alarm switch and described first relay switch are in linkage status, described second lightning-protection module comprises the second piezo-resistance, second alarm switch and the second relay switch, described second alarm switch and described second relay switch are in linkage status, described 3rd lightning-protection module comprises the 3rd piezo-resistance, 3rd alarm switch and the 3rd relay switch, described 3rd alarm switch and described 3rd relay switch are in linkage status, described first piezo-resistance, described first alarm switch, described second alarm switch, described second piezo-resistance, described 3rd alarm switch and described 3rd piezo-resistance are cascaded, described gas discharge tube is connected between described first piezo-resistance and described 3rd piezo-resistance, described first relay switch, described second relay switch, described 3rd relay switch and remote alarm block coupled in series form warning circuit together.
Described Surge Protector also comprises remote alarm module; described lightning-protection module comprises the 4th lightning-protection module; described 4th lightning-protection module comprises the 4th piezo-resistance, the 4th alarm switch and the 4th relay switch; described 4th alarm switch and described 4th relay switch are in linkage status; described 4th piezo-resistance, described 4th alarm switch and described gas discharge tube are cascaded, and described 4th relay switch forms warning circuit together with remote alarm block coupled in series.
Described Surge Protector also comprises remote alarm module, described lightning-protection module comprises the 5th lightning-protection module and the 6th lightning-protection module, described 5th lightning-protection module comprises the 5th piezo-resistance, 5th alarm switch and the 5th relay switch, described 5th alarm switch and described 5th relay switch are in linkage status, described 6th lightning-protection module comprises the 6th piezo-resistance, 6th alarm switch and the 6th relay switch, described 6th alarm switch and described 6th relay switch are in linkage status, described 5th piezo-resistance, described 5th alarm switch, described 6th piezo-resistance, described 6th alarm switch and described gas discharge tube are cascaded, described 5th relay switch, described 6th relay switch forms warning circuit together with remote alarm block coupled in series.
Described Surge Protector also comprises remote alarm module, described lightning-protection module comprises the 7th lightning-protection module and the 8th lightning-protection module, described 7th lightning-protection module comprises the 7th piezo-resistance, 7th alarm switch and the 7th relay switch, described 7th alarm switch and described 7th relay switch are in linkage status, described 8th lightning-protection module comprises the 8th piezo-resistance, 8th alarm switch and the 8th relay switch, described 8th alarm switch and described 8th relay switch are in linkage status, described 7th piezo-resistance, described 7th alarm switch, described 8th piezo-resistance and described 8th alarm switch are chained together formation series loop, described gas discharge tube is connected between described 7th piezo-resistance and described 8th piezo-resistance, described 7th relay switch, described 8th relay switch forms warning circuit together with remote alarm block coupled in series.
The another kind of embodiment of the utility model also provides a kind of pcb board to carry Surge Protector, comprise shell, brace, electrode and lightning-protection module, described brace and described electrode are fixed on shell, described lightning-protection module is positioned at described shell, and described brace is connected with described lightning-protection module by described electrode;
Described lightning-protection module comprises dividing plate, piezo-resistance, spring, sliding part and alarm switch, the two ends connected with outer casing of described dividing plate, described piezo-resistance is positioned at the side of described dividing plate, described spring, sliding part and alarm switch are positioned at the opposite side of described dividing plate, one end of described spring is fixed on described dividing plate, the other end of described spring connects described sliding part, described sliding part slides along described dividing plate under the action of the spring, described dividing plate is provided with hollow out, when described electrode is welded in described piezo-resistance through described hollow out, described spring is made to be in extended state with the clamping of described sliding part phase, described sliding part is supported mutually with described alarm switch, described alarm switch is made to be in closure state,
Described Surge Protector also comprises remote alarm module, described lightning-protection module comprises the 9th lightning-protection module and the tenth lightning-protection module, described 9th lightning-protection module comprises the 9th piezo-resistance, 9th alarm switch and the 9th relay switch, described 9th alarm switch and described 9th relay switch are in linkage status, described tenth lightning-protection module comprises the tenth piezo-resistance, tenth alarm switch and the tenth relay switch, described tenth alarm switch and described tenth relay switch are in linkage status, described 9th piezo-resistance, described 9th alarm switch, described tenth piezo-resistance and described tenth alarm switch are chained together formation series loop, described gas discharge tube is connected between described 9th piezo-resistance and described tenth piezo-resistance, described 9th relay switch, described tenth relay switch forms warning circuit together with remote alarm block coupled in series.
The pcb board that the utility model provides carries Surge Protector; compared with prior art; Surge Protector being configured in small size plate carries in module; structure is simple; easy for installation; strong adaptability; especially be applicable to the equipment of spaces compact and environment, in addition, this Surge Protector leakage current and rate of change little; residual voltage is low; through-current capacity is large, and the response time is fast, can make the protection level that product has reached; ensure that terminal equipment damages from overvoltage, solve in prior art the structure that there is Surge Protector due to bulky simultaneously and cause the problem of installation and maintenance difficulty.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the side schematic view that in the utility model embodiment, pcb board carries Surge Protector structure;
Fig. 2 is the another side schematic diagram that in the utility model embodiment, pcb board carries Surge Protector structure;
Fig. 3 is that in the utility model embodiment, pcb board carries the lightning-protection module structural representation in Surge Protector;
Fig. 4 is that in the utility model embodiment, pcb board carries the lightning-protection module working state schematic representation in Surge Protector;
Fig. 5 is that in the utility model embodiment, pcb board carries another working state schematic representation of lightning-protection module in Surge Protector;
Fig. 6 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module electrical block diagram in Surge Protector;
Fig. 7 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module electrical block diagram in Surge Protector;
Fig. 8 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module structural representation in Surge Protector;
Fig. 9 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module electrical block diagram in Surge Protector;
Figure 10 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module structural representation in Surge Protector;
Figure 11 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module electrical block diagram in Surge Protector;
Figure 12 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module structural representation in Surge Protector;
Figure 13 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module electrical block diagram in Surge Protector;
Figure 14 is that in the another kind of embodiment of the utility model, pcb board carries the lightning-protection module structural representation in Surge Protector.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to the technical solution of the utility model is described, be described below by specific embodiment.
The first embodiment of the utility model provides pcb board and carries Surge Protector 1, as shown in Figure 1 to Figure 3, comprise shell 2, gas discharge tube 3, electrode 5 and lightning-protection module 4, gas discharge tube 3 and electrode 5 are fixed on shell 2, lightning-protection module 4 is positioned at shell 2, gas discharge tube 3 is connected with lightning-protection module 4 by electrode 5, lightning-protection module 4 comprises dividing plate 9, piezo-resistance 8, spring, sliding part 7 and alarm switch, the two ends connected with outer casing of dividing plate 9, piezo-resistance 8 is positioned at the side of dividing plate 9, spring, sliding part 7 and alarm switch are positioned at the opposite side of 9 dividing plates, one end of spring is fixed on dividing plate 9, the other end of spring connects sliding part 7, sliding part 7 slides along dividing plate 9 under the action of the spring, dividing plate 9 is provided with hollow out, when electrode 5 is welded in piezo-resistance 8 through hollow out, spring is made to be in extended state with the clamping of sliding part 7 phase, sliding part 7 is supported mutually with alarm switch, alarm switch is made to be in closure state.
When electrode 5 comes off with piezo-resistance 8 pad, the pulling force that sliding part 7 is subject to spring starts to slide, and has cut off the loop of electrode 5 and piezo-resistance 8, now, lightning protection was lost efficacy, and alarm switch is owing to being no longer subject to supporting of sliding part 7 simultaneously, makes alarm switch convert off-state to by closure state.
Concrete, dividing plate 9 is provided with guide rail or groove, and sliding part 7 slides along guide rail or groove under the action of the spring.
Alarm switch comprises the first alarm electrode 13 and the second alarm electrode 12, makes sliding part 7 support mutually with the first alarm electrode 13 when electrode 5 is welded in piezo-resistance 8, and the first alarm electrode 13 is connected with the second alarm electrode 12.
Further, first alarm electrode 13 is elastic component, sliding part 7 makes elastic component be in compressive state when supporting mutually with the first alarm electrode 13, and when sliding part 7 and the first alarm electrode are not in contact with each other, the first alarm electrode 13 is separated from each other with the second alarm electrode 12 under the effect of elastic force.
Further, on sliding part, 7 are provided with protuberance 14, and when electrode 5 is welded in piezo-resistance 8, sliding part 7 is supported mutually by protuberance 14 and the first alarm electrode 13.
Further, one end that spring comprises the first spring 10 and the second spring 11, first spring 10 and the second spring 11 is fixed on dividing plate 9, and the first spring 10 is connected sliding part 7 with the other end of the second spring 11.
Further, lightning-protection module 4 has three, and lightning-protection module 4 is sequentially arranged in shell 2.
Further, also comprise circuit board in shell, lightning-protection module 4 welds on circuit boards.
Pcb board carries Surge Protector 1 and also comprises remote alarm module 40 and relay switch, and the alarm switch in each lightning-protection module 4 connects a relay switch respectively, is connected after relay switch series connection with remote alarm module.
Refer to Fig. 6, the circuit structure of the utility model Surge Protector 1 comprises remote alarm module 40, lightning-protection module 4 comprises the first lightning-protection module 41, second lightning-protection module 42 and the 3rd lightning-protection module 43, first lightning-protection module 41 comprise the first piezo-resistance M1, first alarm switch F1 and the first relay switch K1, the second lightning-protection module 42 comprises the second piezo-resistance M2, second alarm switch F2 and the second relay switch K2, the 3rd lightning-protection module 43 comprises the 3rd piezo-resistance M3, 3rd alarm switch F3 and the 3rd relay switch K3, the first piezo-resistance M1, first alarm switch F1, second piezo-resistance M2, second alarm switch F2, 3rd piezo-resistance M3, 3rd alarm switch F3 and gas discharge tube 3 form loop and form lightning protection circuit, the first relay switch K1, second relay switch K2, 3rd relay switch K3 and remote alarm module 40 form warning circuit, and wherein, remote alarm module 40 can be bluetooth, the wireless devices such as WIFI, piezo-resistance belongs to votage limit type element, and failure mode mostly is short-circuit condition, and the de-mouth apparatus design object of safety becomes open-circuit condition when pressure responsive resistor failure, i.e. the first alarm switch F1, second alarm switch F2, 3rd alarm switch F3 is in off-state, the first alarm switch F1, second alarm switch F2, 3rd alarm switch F3 respectively with the first relay switch K1, second relay switch K2, 3rd relay switch K3 is in linkage status, is in normally off when circuit is normal, disconnects when circuit abnormality.In this mode, Surge Protector comprises three lightning-protection modules and a gas discharge tube, is commonly called as single-phase 3+1 pattern, and this circuit structure possesses L-N, L-PE, N-PE full guard pattern, has safety release device, prevents the fire that pressure responsive resistor failure causes.
The utility model pcb board carries the operation principle of Surge Protector 1: refer to Fig. 4 and Fig. 5; when electrode 5 is welded in piezo-resistance 8; spring is made to be in extended state with the clamping of sliding part 7 phase; now; sliding part 7 is supported mutually with alarm switch; make alarm switch be in closure state, under normal working voltage, lightning protection device resistance value is very large, is equivalent to state of insulation.When there being thunder and lightning to occur, can produce very high voltage, under the effect of this HI high impact voltage, lightning protection device can breakdown in low value instantaneously, and be equivalent to short-circuit condition, this state is recoverable.When L-N differential mode is hit, the second piezo-resistance conducting, leakage current, clamped overvoltage is to safe range.And during the impact of L-PE, N-PE common mode, through the first piezo-resistance, the 3rd piezo-resistance, the combination of GDT gas discharge tube, carry out leakage current, clamped overvoltage is to safe range.When piezo-resistance is subject to the surge exceeding its maximum through-current capacity or when long-term work occurs aging, piezo-resistance is destroyed, thus current heating makes the temperature of piezo-resistance raise, when temperature to piezo-resistance is elevated to a certain degree, electrode 5 and piezo-resistance 8 pad come off, the pulling force that sliding part 7 is subject to spring starts to slide, cut off the loop of electrode 5 and piezo-resistance 8, now, lightning protection was lost efficacy, alarm switch is owing to being no longer subject to supporting of sliding part 7 simultaneously, makes alarm switch convert off-state to by closure state.Whether when alarm switch disconnects, the relay switch corresponding to it also disconnects, and remote alarm module is reported to remote supervisory and control(ling) equipment according to the state of relay switch, therefore, can monitor Surge Protector normally work by remote supervisory and control(ling) equipment.
The pcb board that the another kind of embodiment of the utility model provides carries the circuit structure of Surge Protector 1; as shown in Figure 7 and Figure 8; lightning-protection module comprises the 4th lightning-protection module 44; 4th lightning-protection module 44 comprises the 4th piezo-resistance M4, the 4th alarm switch F4 and the 4th relay switch K4; 4th alarm switch F4 and described 4th relay switch K4 is in linkage status; 4th piezo-resistance M4, the 4th alarm switch F4 and gas discharge tube 3 are cascaded, and the 4th relay switch K4 and remote alarm module 40 are cascaded formation warning circuit.In this mode, Surge Protector comprises a lightning-protection module and a gas discharge tube, and be commonly called as single-phase 1+1 pattern, pattern L and N has directivity, and can not connect anti-, L-N is for the protection of being piezo-resistance, and N-PE is for the protection of being gas discharge tube.
The pcb board that the another kind of embodiment of the utility model provides carries the circuit structure of Surge Protector 1, as shown in Figure 9 and Figure 10, lightning-protection module comprises the 5th lightning-protection module 45 and the 6th lightning-protection module 46, 5th lightning-protection module 45 comprises the 5th piezo-resistance M5, 5th alarm switch F5 and the 5th relay switch K5, 5th alarm switch F5 and the 5th relay switch K5 is in linkage status, 6th lightning-protection module 46 comprises the 6th piezo-resistance M6, 6th alarm switch F6 and the 6th relay switch K6, 6th alarm switch F6 and the 6th relay switch K6 is in linkage status, 5th piezo-resistance M5, 5th alarm switch F5, 6th piezo-resistance M6, 6th alarm switch F6 and described gas discharge tube 3 are cascaded, 5th relay switch K5, 6th relay switch K6 and remote alarm module 3 are cascaded formation warning circuit.In this mode, Surge Protector comprises two lightning-protection modules and a gas discharge tube, is commonly called as single-phase 1+ (1+1) pattern; L and N has directivity; can not connect anti-, L-N is for the protection of being piezo-resistance, and N-PE is for the protection of being piezo-resistance series connection gas discharge tube.
The pcb board that the another kind of embodiment of the utility model provides carries the circuit structure of Surge Protector 1, as is illustrated by figs. 11 and 12, lightning-protection module comprises the 7th lightning-protection module 47 and the 8th lightning-protection module 48, 7th lightning-protection module 47 comprises the 7th piezo-resistance M7, 7th alarm switch F7 and the 7th relay switch K7, 7th alarm switch F7 and the 7th relay switch K7 is in linkage status, 8th lightning-protection module 48 comprises the 8th piezo-resistance M8, 8th alarm switch F8 and the 8th relay switch K8, 8th alarm switch F8 and the 8th relay switch K8 is in linkage status, 7th piezo-resistance M7, 7th alarm switch F7, 8th piezo-resistance M8 and described 8th alarm switch F8 is chained together formation series loop, gas discharge tube 3 is connected between the 7th piezo-resistance M7 and the 8th piezo-resistance M8, 7th relay switch K7, 8th relay switch K8 and remote alarm module 40 are cascaded formation warning circuit.In this mode; Surge Protector comprises two lightning-protection modules and a gas discharge tube; be commonly called as single-phase 2+1 pattern; it is exactly single-phase 3+1 pattern; the piezo-resistance protection L-PE removed between L-N protects piezo-resistance series connection gas discharge tube; N-PE protection is also piezo-resistance series connection gas discharge tube, and L-N protection is piezo-resistance series connection piezo-resistance.L and N is non-directional.
The another kind of embodiment of the utility model also provides a kind of pcb board to carry Surge Protector, comprise shell 2, brace 15, electrode 5 and lightning-protection module 4, brace 15 and electrode 5 are fixed on shell 2, lightning-protection module 4 is positioned at shell 2, brace 15 is connected with lightning-protection module 4 by electrode 5, lightning-protection module 4 comprises dividing plate 9, piezo-resistance 8, spring, sliding part 7 and alarm switch, the two ends connected with outer casing of dividing plate 9, piezo-resistance 8 is positioned at the side of dividing plate 9, spring, sliding part 7 and alarm switch are positioned at the opposite side of 9 dividing plates, one end of spring is fixed on dividing plate 9, the other end of spring connects sliding part 7, sliding part 7 slides along dividing plate 9 under the action of the spring, dividing plate 9 is provided with hollow out, when electrode 5 is welded in piezo-resistance 8 through hollow out, spring is made to be in extended state with the clamping of sliding part 7 phase, sliding part 7 is supported mutually with alarm switch, alarm switch is made to be in closure state.
Pcb board carries Surge Protector and also comprises remote alarm module, described lightning-protection module comprises the 9th lightning-protection module the 49 and the 90 lightning-protection module 50, 9th lightning-protection module comprises the 9th piezo-resistance M9, 9th alarm switch F9 and the 9th relay switch K9, 9th alarm switch F9 and the 9th relay switch K9 is in linkage status, tenth lightning-protection module comprises the tenth piezo-resistance M10, tenth alarm switch F10 and the tenth relay switch K10, tenth alarm switch F10 and the tenth relay switch K10 is in linkage status, 9th piezo-resistance M9, 9th alarm switch F9, tenth piezo-resistance M10 and the tenth alarm switch F10 is chained together formation series loop, gas discharge tube is connected between the 9th piezo-resistance M9 and the tenth piezo-resistance M10, 9th relay switch K9, tenth relay switch K10 forms warning circuit together with remote alarm block coupled in series.In this mode; Surge Protector comprises two lightning-protection modules; do not comprise gas discharge tube; be commonly called as single-phase 2+0 pattern, be exactly single-phase 2+1 pattern, GDT gas discharge tube is changed into electrode slice; L and N is non-directional; L-PE protects piezo-resistance, and N-PE protection is also piezo-resistance, and L-N protection is piezo-resistance series connection piezo-resistance.
The pcb board that the utility model provides carries Surge Protector; compared with prior art; Surge Protector being configured in small size plate carries in module; structure is simple; easy for installation; strong adaptability; especially be applicable to the equipment of spaces compact and environment, in addition, this Surge Protector leakage current and rate of change little; residual voltage is low; through-current capacity is large, and the response time is fast, can make the protection level that product has reached; ensure that terminal equipment damages from overvoltage, solve in prior art the structure that there is Surge Protector due to bulky simultaneously and cause the problem of installation and maintenance difficulty.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (10)
1. a pcb board carries Surge Protector, it is characterized in that, comprise shell, gas discharge tube, electrode and lightning-protection module, described gas discharge tube and described electrode are fixed on shell, described lightning-protection module is positioned at described shell, and described gas discharge tube is connected with described lightning-protection module by described electrode;
Described lightning-protection module comprises dividing plate, piezo-resistance, spring, sliding part and alarm switch, the two ends connected with outer casing of described dividing plate, described piezo-resistance is positioned at the side of described dividing plate, described spring, sliding part and alarm switch are positioned at the opposite side of described dividing plate, one end of described spring is fixed on described dividing plate, the other end of described spring connects described sliding part, described sliding part slides along described dividing plate under the action of the spring, described dividing plate is provided with hollow out, when described electrode is welded in described piezo-resistance through described hollow out, described spring is made to be in extended state with the clamping of described sliding part phase, described sliding part is supported mutually with described alarm switch, described alarm switch is made to be in closure state.
2. Surge Protector as claimed in claim 1, it is characterized in that, described dividing plate is provided with guide rail or groove, and described sliding part slides along described guide rail or groove under the action of the spring.
3. Surge Protector as claimed in claim 1; it is characterized in that; described alarm switch comprises the first alarm electrode and the second alarm electrode; make described sliding part support mutually with described first alarm electrode when described electrode welding is in described piezo-resistance, described first alarm electrode is connected with described second alarm electrode.
4. Surge Protector as claimed in claim 3, it is characterized in that, described first alarm electrode is elastic component, makes described elastic component be in compressive state when described sliding part is supported mutually with described first alarm electrode.
5. Surge Protector as claimed in claim 4, it is characterized in that, described sliding part is provided with protuberance, and described sliding part is supported mutually by described protuberance and described first alarm electrode.
6. Surge Protector as claimed in claim 1, it is characterized in that, also comprise remote alarm module, described lightning-protection module comprises the first lightning-protection module, second lightning-protection module and the 3rd lightning-protection module, described first lightning-protection module comprises the first piezo-resistance, first alarm switch and the first relay switch, described first alarm switch and described first relay switch are in linkage status, described second lightning-protection module comprises the second piezo-resistance, second alarm switch and the second relay switch, described second alarm switch and described second relay switch are in linkage status, described 3rd lightning-protection module comprises the 3rd piezo-resistance, 3rd alarm switch and the 3rd relay switch, described 3rd alarm switch and described 3rd relay switch are in linkage status, described first piezo-resistance, described first alarm switch, described second alarm switch, described second piezo-resistance, described 3rd alarm switch and described 3rd piezo-resistance are cascaded, described gas discharge tube is connected between described first piezo-resistance and described 3rd piezo-resistance, described first relay switch, described second relay switch, described 3rd relay switch and remote alarm block coupled in series form warning circuit together.
7. Surge Protector as claimed in claim 1; it is characterized in that; also comprise remote alarm module; described lightning-protection module comprises the 4th lightning-protection module; described 4th lightning-protection module comprises the 4th piezo-resistance, the 4th alarm switch and the 4th relay switch; described 4th alarm switch and described 4th relay switch are in linkage status; described 4th piezo-resistance, described 4th alarm switch and described gas discharge tube are cascaded, and described 4th relay switch forms warning circuit together with remote alarm block coupled in series.
8. Surge Protector as claimed in claim 1, it is characterized in that, also comprise remote alarm module, described lightning-protection module comprises the 5th lightning-protection module and the 6th lightning-protection module, described 5th lightning-protection module comprises the 5th piezo-resistance, 5th alarm switch and the 5th relay switch, described 5th alarm switch and described 5th relay switch are in linkage status, described 6th lightning-protection module comprises the 6th piezo-resistance, 6th alarm switch and the 6th relay switch, described 6th alarm switch and described 6th relay switch are in linkage status, described 5th piezo-resistance, described 5th alarm switch, described 6th piezo-resistance, described 6th alarm switch and described gas discharge tube are cascaded, described 5th relay switch, described 6th relay switch forms warning circuit together with remote alarm block coupled in series.
9. Surge Protector as claimed in claim 1, it is characterized in that, also comprise remote alarm module, described lightning-protection module comprises the 7th lightning-protection module and the 8th lightning-protection module, described 7th lightning-protection module comprises the 7th piezo-resistance, 7th alarm switch and the 7th relay switch, described 7th alarm switch and described 7th relay switch are in linkage status, described 8th lightning-protection module comprises the 8th piezo-resistance, 8th alarm switch and the 8th relay switch, described 8th alarm switch and described 8th relay switch are in linkage status, described 7th piezo-resistance, described 7th alarm switch, described 8th piezo-resistance and described 8th alarm switch are chained together formation series loop, described gas discharge tube is connected between described 7th piezo-resistance and described 8th piezo-resistance, described 7th relay switch, described 8th relay switch forms warning circuit together with remote alarm block coupled in series.
10. a pcb board carries Surge Protector, it is characterized in that, comprise shell, brace, electrode and lightning-protection module, described brace and described electrode are fixed on shell, described lightning-protection module is positioned at described shell, and described brace is connected with described lightning-protection module by described electrode;
Described lightning-protection module comprises dividing plate, piezo-resistance, spring, sliding part and alarm switch, the two ends connected with outer casing of described dividing plate, described piezo-resistance is positioned at the side of described dividing plate, described spring, sliding part and alarm switch are positioned at the opposite side of described dividing plate, one end of described spring is fixed on described dividing plate, the other end of described spring connects described sliding part, described sliding part slides along described dividing plate under the action of the spring, described dividing plate is provided with hollow out, when described electrode is welded in described piezo-resistance through described hollow out, described spring is made to be in extended state with the clamping of described sliding part phase, described sliding part is supported mutually with described alarm switch, described alarm switch is made to be in closure state,
Described Surge Protector also comprises remote alarm module, described lightning-protection module comprises the 9th lightning-protection module and the tenth lightning-protection module, described 9th lightning-protection module comprises the 9th piezo-resistance, 9th alarm switch and the 9th relay switch, described 9th alarm switch and described 9th relay switch are in linkage status, described tenth lightning-protection module comprises the tenth piezo-resistance, tenth alarm switch and the tenth relay switch, described tenth alarm switch and described tenth relay switch are in linkage status, described 9th piezo-resistance, described 9th alarm switch, described tenth piezo-resistance and described tenth alarm switch are chained together formation series loop, described gas discharge tube is connected between described 9th piezo-resistance and described tenth piezo-resistance, described 9th relay switch, described tenth relay switch forms warning circuit together with remote alarm block coupled in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489080.7U CN204144938U (en) | 2014-08-27 | 2014-08-27 | A kind of pcb board carries Surge Protector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298396A (en) * | 2016-09-29 | 2017-01-04 | 上海欣丰电子有限公司 | A kind of lightning-protection module with multiple type of alarm |
| CN106786465A (en) * | 2017-01-19 | 2017-05-31 | 深圳市海鹏信电子股份有限公司 | Surge protector |
| CN107294078A (en) * | 2017-06-09 | 2017-10-24 | 深圳科安达电子科技股份有限公司 | A kind of safety-type lightning-protection module |
| CN108173256A (en) * | 2018-01-12 | 2018-06-15 | 上海欣丰电子有限公司 | A kind of onboard surge protection device of bipolarity |
| CN108199360A (en) * | 2018-01-30 | 2018-06-22 | 四川中光防雷科技股份有限公司 | A kind of pcb board carries multilayer gap-type surge protector |
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2014
- 2014-08-27 CN CN201420489080.7U patent/CN204144938U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298396A (en) * | 2016-09-29 | 2017-01-04 | 上海欣丰电子有限公司 | A kind of lightning-protection module with multiple type of alarm |
| CN106298396B (en) * | 2016-09-29 | 2018-12-18 | 上海欣丰电子有限公司 | There are many lightning-protection modules of type of alarm for a kind of band |
| CN106786465A (en) * | 2017-01-19 | 2017-05-31 | 深圳市海鹏信电子股份有限公司 | Surge protector |
| CN106786465B (en) * | 2017-01-19 | 2018-09-21 | 深圳市海鹏信电子股份有限公司 | Surge protector |
| CN107294078A (en) * | 2017-06-09 | 2017-10-24 | 深圳科安达电子科技股份有限公司 | A kind of safety-type lightning-protection module |
| CN107294078B (en) * | 2017-06-09 | 2020-03-31 | 深圳科安达电子科技股份有限公司 | Safe type lightning protection module |
| CN108173256A (en) * | 2018-01-12 | 2018-06-15 | 上海欣丰电子有限公司 | A kind of onboard surge protection device of bipolarity |
| CN108199360A (en) * | 2018-01-30 | 2018-06-22 | 四川中光防雷科技股份有限公司 | A kind of pcb board carries multilayer gap-type surge protector |
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