CN205248794U - A big through -flow power surge protection device for circuit board - Google Patents
A big through -flow power surge protection device for circuit board Download PDFInfo
- Publication number
- CN205248794U CN205248794U CN201520992638.8U CN201520992638U CN205248794U CN 205248794 U CN205248794 U CN 205248794U CN 201520992638 U CN201520992638 U CN 201520992638U CN 205248794 U CN205248794 U CN 205248794U
- Authority
- CN
- China
- Prior art keywords
- piezo
- circuit board
- current bar
- resistance
- dropout
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 230000011664 signaling Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/04—Housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a big through -flow power surge protection device for circuit board, the novel male plug structure with the fuse comprises an insulation shell body, interior casing, gas discharge tube, piezo -resistor, the projected current strip, dropout metal lead strip, the separation slider, remote signalling alarm device and metal shrapnel, interior casing is located in the insulating housing, it is internal that piezo -resistor locates the inner shell, be equipped with the window on the interior casing, dropout metal lead strip is including first dropout metal lead strip and second dropout metal lead strip, an end of two first dropout metal lead strips is connected respectively on two piezo -resistor that are parallel to each other, another terminal equal butt is on gas discharge tube, an end -to -end connection of second dropout metal lead strip is on the piezo -resistor who parallels with gas discharge tube, it is external that another end stretches out the inner shell, be provided with the slide rail on the interior casing, install compression spring on the slide rail, be provided with opening relative with the window and the jack catch of butt on metal shrapnel on the separation slider.
Description
Technical field:
The utility model relates to a kind of surging prevention device, relates in particular to a kind of large through-flow power supply surging prevention device for circuit board.
Background technology:
Along with communications industry develops rapidly, the fast development of mobile terminal and mobile Internet business proposes new challenge to mobile network's evolution, especially along with the application of 4G network and the research and development of 5G network, traditional mobile base station technology and deployment way can not meet day by day vigorous data traffic requirement of people. Mobile base station is just presenting trend toward miniaturization, and the miniaturization base station product more and more deeply cover, easily dispose, energy consumption being low continues to bring out.
Small-sized and femto cell is due to small volume, and internal lighting protection requires higher, and lightning protection device volume is also less, and original track installing type lightning protection device can not meet prior art and dimensional requirement.
Therefore, the necessary deficiency of prior art being improved to solve prior art.
Utility model content:
The utility model is to provide a kind of large through-flow power supply surging prevention device for circuit board in order to solve the problem that above-mentioned prior art exists.
The technical scheme that the utility model adopts has: a kind of large through-flow power supply surging prevention device for circuit board, comprise insulation shell, inner housing, gas-discharge tube, piezo-resistance, extracted current bar, dropout metal current bar, separate slide block, remote signalling warning device and metal clips, three described inner housings are located in insulation shell, and adjacent three limits along insulation shell are arranged, three described piezo-resistances are located at respectively in three inner housings one by one, gas-discharge tube is located between two inner housings that are parallel to each other, the position of being close to piezo-resistance medial surface on inner housing is provided with window, dropout metal current bar includes two the first dropout metal current bar and a second dropout metal current bar, one end of two the first dropout metal current bar is connected in two piezo-resistances that are parallel to each other by window respectively, another end is all connected on gas-discharge tube, one end of described the second dropout metal current bar is connected in by window in the piezo-resistance paralleling with gas-discharge tube, another end stretches out outside inner housing, described extracted current bar includes two altogether, it is arranged at respectively the both sides of the piezo-resistance paralleling with gas-discharge tube, on described inner housing, be provided with the slide rail sliding for separating slide block, the Compress Spring being connected on described separation slide block is installed on described slide rail, on described separation slide block, be provided with the opening relative with window and be connected to the claw on metal clips.
Further, described insulation shell comprises the upper shell and the lower house that are mutually installed on together.
Further, described remote signalling warning device card is located on lower house, and it comprises the upper cover and the lower cover that are hinged together, and described metal clips is fixed in described remote signalling warning device.
Further, the described large through-flow power supply surging prevention device for circuit board also includes clamping shell fragment, and described clamping shell fragment includes two, and it is arranged at respectively the both sides of the piezo-resistance paralleling with gas-discharge tube.
Further, described piezo-resistance is provided with piezo-resistance pin, and described piezo-resistance pin, dropout metal current bar and extracted current bar are connected together by clamping shell fragment.
Further, between described piezo-resistance and dropout metal current bar, adopt low temperature scolding tin to weld.
Further, the lateral surface of described piezo-resistance posts high temperature resistant arc resisting insulating materials.
Further, described insulation shell adopts industrial flame retardant grade insulating materials.
Further, between described the first dropout metal current bar and gas-discharge tube, adopt snap fit to be connected.
The utlity model has following beneficial effect: the utility model small volume, can meet existing industrial power Highgrade integration, miniaturization, maximizes power demand.
Brief description of the drawings:
Fig. 1 is three-dimensional structure diagram of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the structure chart of remote signalling warning device in the utility model.
Fig. 4 is local structural graph of the present utility model.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 4, the utility model is for the large through-flow power supply surging prevention device of circuit board, comprise insulation shell, inner housing 3, gas-discharge tube 4, piezo-resistance 5, extracted current bar 7, dropout metal current bar 8, separate slide block 9, remote signalling warning device 11 and metal clips 15, three inner housings 3 are located in insulation shell, and adjacent three limits along insulation shell are arranged, three piezo-resistances 5 are located at respectively in three inner housings 3 one by one, gas-discharge tube 4 is located between two inner housings 3 that are parallel to each other, the position of being close to piezo-resistance 5 medial surfaces on inner housing 1 is provided with window 10, dropout metal current bar 8 includes two the first dropout metal current bar 80 and a second dropout metal current bar 81, one end of two the first dropout metal current bar 80 is connected in two piezo-resistances 5 that are parallel to each other by window 10 respectively and then forms hot trip point, another end is all connected on gas-discharge tube 4, one end of described the second dropout metal current bar 81 is connected in the piezo-resistance 5 paralleling with gas-discharge tube 4 and then forms hot trip point by window 10, another end stretches out outside inner housing 3, extracted current bar 7 includes two altogether, it is arranged at respectively the both sides of the piezo-resistance 5 paralleling with gas-discharge tube 4, on inner housing 3, be provided with the slide rail 12 sliding for separating slide block 9, separate on slide block 9 and be provided with the opening relative with window 10 14 and be connected to the claw 16 on metal clips 15.
Insulation shell comprises the upper shell 1 and the lower house 2 that are mutually installed on together, and remote signalling warning device 11 is arranged on lower house 2, and it comprises the upper cover 17 and the lower cover 18 that are hinged together, and metal clips 15 is fixed in remote signalling warning device 11.
The utility model also includes clamping shell fragment 13 for the large through-flow power supply surging prevention device of circuit board, and clamping shell fragment 13 includes two, and it is arranged at respectively the both sides of the piezo-resistance 5 paralleling with gas-discharge tube 4. Piezo-resistance 5 is provided with piezo-resistance pin 50, and piezo-resistance pin 50, dropout metal current bar 8 and extracted current bar 7 are connected together by clamping shell fragment 13. Meanwhile, on the slide rail 12 of inner housing 3, the Compress Spring 19 being connected on described separation slide block 9 is installed.
Further, in the utility model, between piezo-resistance 5 and dropout metal current bar 8, adopt low temperature scolding tin to weld. The lateral surface of piezo-resistance 5 posts high temperature resistant arc resisting insulating materials 6. Insulation shell adopts industrial flame retardant grade insulating materials, because this type of material has various shapes, shock-resistant, has the electric property of safe insulation simultaneously in product use procedure, and machinability is well safe and reliable again. Between the first dropout metal current bar 80 and gas-discharge tube 4, adopt snap fit to be connected.
In the time of Lightning Over-voltage, hot trip point is discharged by piezo-resistance 5, if piezo-resistance 5 conducts heat to because overload causes after overheated the hot trip point that eutectic welding connects, when reaching after uniform temperature, hot trip point scolding tin melts, separate slide block 9 under the effect of Compress Spring 19, dropout metal current bar 8 in hot trip point is separated with piezo-resistance 5, the claw 16 being connected on metal clips 15 leaves metal clips 15, metal clips 15 is because the elastic force of self is released, at this moment remote signalling warning device 11 moves, externally output alarm signal, illustrate that existing piezo-resistance 5 lost efficacy.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art, under the prerequisite that does not depart from the utility model principle, can also make some improvement, these improve and also should be considered as protection domain of the present utility model.
Claims (9)
1. the large through-flow power supply surging prevention device for circuit board, it is characterized in that: comprise insulation shell, inner housing (3), gas-discharge tube (4), piezo-resistance (5), extracted current bar (7), dropout metal current bar (8), separate slide block (9), remote signalling warning device (11) and metal clips (15), three described inner housings (3) are located in insulation shell, and adjacent three limits along insulation shell are arranged, three described piezo-resistances (5) are located at respectively in three inner housings (3) one by one, gas-discharge tube (4) is located between two inner housings (3) that are parallel to each other, the position of being close to piezo-resistance (5) medial surface on inner housing (1) is provided with window (10), dropout metal current bar (8) includes two the first dropout metal current bar (80) and a second dropout metal current bar (81), one end of two the first dropout metal current bar (80) is connected in two piezo-resistances (5) that are parallel to each other by window (10) respectively, another end is all connected on gas-discharge tube (4), one end of described the second dropout metal current bar (81) is connected in by window (10) in the piezo-resistance (5) paralleling with gas-discharge tube (4), another end stretches out outside inner housing (3), described extracted current bar (7) includes two altogether, it is arranged at respectively the both sides of the piezo-resistance (5) paralleling with gas-discharge tube (4), on described inner housing (3), be provided with the slide rail (12) sliding for separating slide block (9), the Compress Spring (19) being connected on described separation slide block (9) is installed on described slide rail (12), on described separation slide block (9), be provided with the opening (14) relative with window (10) and be connected to the claw (16) on metal clips (15).
2. the large through-flow power supply surging prevention device for circuit board as claimed in claim 1, is characterized in that: described insulation shell comprises the upper shell (1) and the lower house (2) that are mutually installed on together.
3. the large through-flow power supply surging prevention device for circuit board as claimed in claim 2; it is characterized in that: described remote signalling warning device (11) is arranged on lower house (2); it comprises the upper cover (17) and the lower cover (18) that are hinged together, and described metal clips (15) is fixed in described remote signalling warning device (11).
4. the large through-flow power supply surging prevention device for circuit board as claimed in claim 3; it is characterized in that: the described large through-flow power supply surging prevention device for circuit board also includes clamping shell fragment (13); described clamping shell fragment (13) includes two, and it is arranged at respectively the both sides of the piezo-resistance (5) paralleling with gas-discharge tube (4).
5. the large through-flow power supply surging prevention device for circuit board as claimed in claim 4; it is characterized in that: described piezo-resistance (5) is provided with piezo-resistance pin (50), described piezo-resistance pin (50), dropout metal current bar (8) and extracted current bar (7) are connected together by clamping shell fragment (13).
6. the large through-flow power supply surging prevention device for circuit board as claimed in claim 5, is characterized in that: between described piezo-resistance (5) and dropout metal current bar (8), adopt low temperature scolding tin to weld.
7. the large through-flow power supply surging prevention device for circuit board as claimed in claim 6, is characterized in that: the lateral surface of described piezo-resistance (5) posts high temperature resistant arc resisting insulating materials (6).
8. the large through-flow power supply surging prevention device for circuit board as claimed in claim 7, is characterized in that: described insulation shell adopts industrial flame retardant grade insulating materials.
9. the large through-flow power supply surging prevention device for circuit board as claimed in claim 8, is characterized in that: between described the first dropout metal current bar (80) and gas-discharge tube (4), adopt snap fit to be connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992638.8U CN205248794U (en) | 2015-12-04 | 2015-12-04 | A big through -flow power surge protection device for circuit board |
| DE202016106753.7U DE202016106753U1 (en) | 2015-12-04 | 2016-12-05 | Overvoltage protection device for high current flow power sources for use with electrical circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992638.8U CN205248794U (en) | 2015-12-04 | 2015-12-04 | A big through -flow power surge protection device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248794U true CN205248794U (en) | 2016-05-18 |
Family
ID=55947867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520992638.8U Expired - Fee Related CN205248794U (en) | 2015-12-04 | 2015-12-04 | A big through -flow power surge protection device for circuit board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205248794U (en) |
| DE (1) | DE202016106753U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP3488450A1 (en) * | 2016-07-19 | 2019-05-29 | TDK Electronics AG | Component for protecting against overvoltages and the use thereof with two varistors and an arrestor in a single component |
| CN112993955A (en) * | 2021-03-31 | 2021-06-18 | 深圳市海鹏信电子股份有限公司 | Low-voltage power supply lightning protection module and circuit board of 5G power supply board-mounted lightning protection device |
-
2015
- 2015-12-04 CN CN201520992638.8U patent/CN205248794U/en not_active Expired - Fee Related
-
2016
- 2016-12-05 DE DE202016106753.7U patent/DE202016106753U1/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3488450A1 (en) * | 2016-07-19 | 2019-05-29 | TDK Electronics AG | Component for protecting against overvoltages and the use thereof with two varistors and an arrestor in a single component |
| 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 |
| CN112993955A (en) * | 2021-03-31 | 2021-06-18 | 深圳市海鹏信电子股份有限公司 | Low-voltage power supply lightning protection module and circuit board of 5G power supply board-mounted lightning protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202016106753U1 (en) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |