CN201956148U - Lightning protection device for power supply - Google Patents
Lightning protection device for power supply Download PDFInfo
- Publication number
- CN201956148U CN201956148U CN2010206506527U CN201020650652U CN201956148U CN 201956148 U CN201956148 U CN 201956148U CN 2010206506527 U CN2010206506527 U CN 2010206506527U CN 201020650652 U CN201020650652 U CN 201020650652U CN 201956148 U CN201956148 U CN 201956148U
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- Prior art keywords
- chip
- utility
- fixed mechanism
- lightning protection
- model
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- 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
- 230000011664 signaling Effects 0.000 claims abstract description 22
- 229910000743 fusible alloy Inorganic materials 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 239000012634 fragment Substances 0.000 claims description 17
- 230000001012 protector Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a lightning protection device for a power supply, which comprises a chip fixing mechanism, an invalidation indicating mechanism, a pressure-sensitive chip, a remote signaling separating mechanism and a tripping component. The pressure-sensitive chip is fixed on the chip fixing mechanism; one end of the tripping component is fixed on the chip fixing mechanism; the other end of the tripping component is welded on the pressure-sensitive chip with a low-melting alloy; the lightning protection device for the power supply further comprises an elastic sheet; the elastic sheet is respectively clamped on the invalidation indicating mechanism and the chip fixing mechanism; the chip fixing mechanism is provided with a shaft; the invalidation indicating mechanism is mounted on the shaft of the chip fixing mechanism; the tripping component is positioned above the elastic sheet; and the remote signaling separating device is positioned below the invalidation indicating mechanism. By the utility model, while an invalidation action generates, the warning is ensured to be performed through the invalidation indicating mechanism, and the warning is performed toward an external environment in time by adopting a remote signaling warning switch or other warning devices, so that the use of the lightning protection device for the power supply is safer and more reliable.
Description
Technical field
The native system device relates to a kind of lightning protection device for electric power.
Background technology
Surge protector is a kind of low-voltage variation device commonly used; under normal circumstances; it is in high impedance status; in case and circuit is because of thunderbolt or other reason when surge occurring; its meeting conducting in the extremely short time; lightning current or overvoltage are introduced the earth by earth connection, come equipment on the protection circuit with this.When surge protector causes deterioration because of a variety of causes; the interior chip varistor of surge protector this moment can swash acute heating, thereby makes the trip gear action in the surge protector, makes the disengaging of surge protector and circuit; prevent surge protector " short circuit ", make the line accident extension.So (Surge Protective Device SPD) not only has lightning protection function to surge protector, and suppresses the Switching Overvoltage effect in addition, so its application is very wide.
Product use at present all is the plug-type dropout of spring; its have warning system often with the time of take place losing efficacy promptly thread off time of action can not be synchronous; so the user can not in time obtain the problem of alarm signal, there is certain potential safety hazard in this with regard to the surge protector that makes the plug-type dropout of this spring.
The utility model content
In order to overcome the defective of prior art, the utility model proposes a kind of power lightning protection protective device that can when the dropout action takes place, carry out actuation of an alarm.
A kind of lightning protection device for electric power comprises: chip fixed mechanism, inefficacy indicating mechanism, chip varistor, release member; Described chip varistor is fixed on the chip fixed mechanism, and an end of described release member is fixed on the chip fixed mechanism, and the other end of described dropout copper sheet is welded on the chip varistor with low-melting alloy; Also comprise a shell fragment, described shell fragment is stuck on inefficacy indicating mechanism and the chip fixed mechanism; Be provided with one on the described chip fixed mechanism, described inefficacy indicating mechanism is installed on the axle of described chip fixed mechanism; Described release member is positioned at described shell fragment top.
Preferably, also comprise the remote signalling release unit, described chip fixed mechanism is provided with a draw-in groove, and described remote signalling release unit is arranged in this and states draw-in groove, and is positioned at described inefficacy indicating mechanism below.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model utilizes the elastic force of release member to drive the inefficacy indicating device carries out circular motion around cylinder principle, when the action of threading off takes place, drive inefficacy indicating mechanism and realize Failure Alarm, simultaneously in the action of inefficacy indicating mechanism, it drives the remote signalling release unit, thereby utilizes remote signalling switch or other warning systems to report to the police to the external world; So the utility model can guarantee both to report to the police by inefficacy indicating mechanism when the action of losing efficacy takes place, utilizes remote signalling alarm switch or other warning devices to report to the police to the external world in time again, its use is more safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the connection diagram of shell fragment of the present utility model and chip fixed mechanism;
Fig. 3 under the utility model normal condition after shell is removed at the chip fixed mechanism back side structural representation of each several part;
Fig. 4 is the structural representation of the utility model under normal condition;
Fig. 5 is the structural representation of the utility model under failure state;
Fig. 6 under the utility model failure state after shell is removed at the chip fixed mechanism back side structural representation of each several part.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of lightning protection device for electric power comprises: chip fixed mechanism 1, inefficacy indicating mechanism 2, chip varistor 3, remote signalling releasing mechanism 4, dropout copper sheet 5, shell fragment 6, electrode copper sheet 7; Chip varistor 3 is fixed on the chip fixed mechanism 1.Inefficacy indicating mechanism 2 comprises inefficacy indicator collet 23, push rod part 22 etc., and safe indicator collet 23 scribbles green.Inefficacy indicating mechanism 2 is installed on the circle core shaft 11 of chip fixed mechanism 1, and it can be able to be swung freely along circle core shaft 11; On the bayonet socket 21 that shell fragment 6 is stuck in inefficacy indicating device 2 and the bayonet socket 12 of chip fixed mechanism device 1; The one end use low temperature soldering of dropout copper sheet 5 is connected on a side at shell fragment 6 places of chip varistor 3, and shell fragment 6 is pushed down, and prevents shell fragment 6 resiliences; The other end of dropout copper sheet is fixed on the chip fixed mechanism 1; And electrode copper sheet 7 is welded on the opposite side of chip varistor 3.Remote signalling release unit 4 is installed in push rod part 22 belows of inefficacy indicating device 2, and be positioned at the draw-in groove 14 of chip fixture apparatus 1, and prop up remote signalling releasing mechanism 4 by push rod part 22, make it inactive, its below can connect the remote signalling alarm switch, and then this remote signalling alarm switch has an elastic force that makes progress to remote signalling releasing mechanism 4.Chip fixed mechanism 1 is provided with warning indicator collet 13 and guide vane end stop 15.The warning indicator collet scribbles redness.And electrode copper sheet 7 constitutes electric loop with chip varistor 3, dropout copper sheet 5.
Wherein, Fig. 2 and Fig. 3 are in order more clearly to express the position relation between dropout copper sheet 5, the shell fragment 6 etc., and Fig. 2 provides is the back side from chip fixed mechanism 1, the connection diagram of chip fixed structure and shell fragment 6; Fig. 3 provides be under the utility model normal condition after shell is removed at the chip fixed mechanism back side structural representation of each several part.The hole of among Fig. 3 16 for opening on the chip fixed mechanism 1, its corresponding position of placing remote signalling release unit 4 is used to be provided with the remote signalling alarm switch.
The utility model is connected in parallel on the single line of electrical network when reality is used, as the live wire of electrical network, or the zero line in the electrical network.And the live wire of a termination electrical network of dropout copper sheet 5, perhaps zero line; Electrode copper sheet 7 connects protective wire or ground wire.
As can be seen from Figure 4, the utility model under normal circumstances, the inefficacy indicator collet 23 of inefficacy indicating mechanism 2 is positioned at warning indicator collet 13 tops.The user is when making a decision, and from the position of warning indicator collet 15, if this position is red, then the utility model lost efficacy; If this position is green, then the utility model is normal; Among Fig. 2, the position of warning indicator collet 15, demonstration is green, so the utility model is in normal condition.
As Fig. 5, Fig. 6, when the utility model caused deterioration because of a variety of causes, the voltage that is added in electrode copper sheet 7 and dropout copper sheet 5 two ends can become big.The excessive situation of electric current by electrode copper sheet 7, chip varistor 3 and dropout copper sheet 5 then can occur, thereby the temperature that causes chip varistor 1 raises, and reach the fusing point of low temperature tin very soon, the copper sheet 5 of then threading off can disconnect from chip varistor 3 rapidly; Dropout copper sheet 5 is by the resilience force of self, and resilience is rapidly opened; So just cut off being electrically connected of the utility model and circuit.Simultaneously, shell fragment 6 has not had the restraining force of dropout copper sheet 5, and also resilience is opened rapidly; Shell fragment 6 is in the process of resilience, and it drives inefficacy indicating mechanism 2 along the direction swing of the circle core shaft 11 that is installed in chip fixed mechanism 1 to shell fragment 6 resiliences by bayonet socket 21; When inefficacy indicating mechanism 2 swings to the guide vane end stop 15 that is installed on the chip fixed mechanism 1 always, stop swinging, the indicator collet 23 that loses efficacy this moment is removed from warning indicator collet 13, and what the user saw from the position of warning indicator collet 13 this moment is red, represents that then the utility model lost efficacy.Need to prove, when inefficacy indicating mechanism 2 swings open, no longer the lost efficacy constraint of push rod part 22 of indicating mechanism 2 of remote signalling releasing mechanism 4, its below under the effect of upwards elastic force of remote signalling alarm switch, move upward, in its motion, the remote signalling alarm switch switches rapidly, sends alarm signal to the external world.So accomplished almost in product failure, just to send alarm signal, made the staff can grasp the product situation in time, avoided finding the loss that causes because of incuring loss through delay.
Wherein, Fig. 6 be under the utility model failure state after shell is removed at the chip fixed mechanism back side structural representation of each several part; It is in order more clearly to represent the annexation of each several part.
When reality was used, the remote signalling alarm switch also can be an induction installation or other can send the device of alarm signal to the external world, and the utility model is not made qualification to this.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and only is described embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain principle of the present utility model and practical application better, thereby the technical field technical staff can utilize the utility model well under making.The utility model only is subjected to the restriction of claims and four corner and equivalent.More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection range.
Claims (2)
1. a lightning protection device for electric power comprises: chip fixed mechanism, inefficacy indicating mechanism, chip varistor, release member; Described chip varistor is fixed on the chip fixed mechanism, and an end of described release member is fixed on the chip fixed mechanism, and the other end of described dropout copper sheet is welded on the chip varistor with low-melting alloy; It is characterized in that: also comprise a shell fragment, described shell fragment is stuck on inefficacy indicating mechanism and the chip fixed mechanism; Be provided with one on the described chip fixed mechanism, described inefficacy indicating mechanism is installed on the axle of described chip fixed mechanism; Described release member is positioned at described shell fragment top.
2. a kind of lightning protection device for electric power according to claim 1 is characterized in that: also comprise the remote signalling release unit, described chip fixed mechanism is provided with a draw-in groove, and described remote signalling release unit is arranged in this and states draw-in groove, and is positioned at described inefficacy indicating mechanism below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206506527U CN201956148U (en) | 2010-12-10 | 2010-12-10 | Lightning protection device for power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206506527U CN201956148U (en) | 2010-12-10 | 2010-12-10 | Lightning protection device for power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956148U true CN201956148U (en) | 2011-08-31 |
Family
ID=44500252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206506527U Expired - Fee Related CN201956148U (en) | 2010-12-10 | 2010-12-10 | Lightning protection device for power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638029A (en) * | 2012-03-29 | 2012-08-15 | 武汉维京网络科技有限公司 | Multifunctional power source lightning protection module based on common tin soldering tripping points |
| CN103943426A (en) * | 2014-05-04 | 2014-07-23 | 郑品章 | Surge protection device fault trip and indication mechanism |
-
2010
- 2010-12-10 CN CN2010206506527U patent/CN201956148U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638029A (en) * | 2012-03-29 | 2012-08-15 | 武汉维京网络科技有限公司 | Multifunctional power source lightning protection module based on common tin soldering tripping points |
| CN102638029B (en) * | 2012-03-29 | 2014-07-30 | 武汉维京网络科技有限公司 | Multifunctional power source lightning protection module based on common tin soldering tripping points |
| CN103943426A (en) * | 2014-05-04 | 2014-07-23 | 郑品章 | Surge protection device fault trip and indication mechanism |
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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: 20110831 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |