CN202772568U - Lightning protection module - Google Patents
Lightning protection module Download PDFInfo
- Publication number
- CN202772568U CN202772568U CN 201220463142 CN201220463142U CN202772568U CN 202772568 U CN202772568 U CN 202772568U CN 201220463142 CN201220463142 CN 201220463142 CN 201220463142 U CN201220463142 U CN 201220463142U CN 202772568 U CN202772568 U CN 202772568U
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- China
- Prior art keywords
- lightning
- protection module
- module
- protective device
- alarm switch
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- Expired - Fee Related
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Abstract
The present utility model discloses a lightning protection module. The module comprises an over-current protection device, a thermal inductance protection device and a pressure-sensitive resistor, the over-current protection device, the thermal inductance protection device and the pressure-sensitive resistor are connected in series in a module circuit, the lightning protection module also comprises a trip device, and the trip device is connected with the over-current protection device through the pulling force of a spring. In the lightning protection module, the trip device is adopted, thus the using situation of an assembly can be known clearly. When components of the assembly are insufficient in service life or are severely degraded, the trip device will be automatically cut off, an indication member can be used for indicating clearly to cut off a circuit and prevent fire hazard caused by high temperature. A remote signaling alarm switch and an all-in-one output method are adopted, a remote signaling terminal can used for realizing remote alarm when any product is in failure, and remote monitoring can be realized conveniently. The module is convenient to install and simple to maintain.
Description
Technical field
The utility model relates to the shocking preventing technology field, particularly a kind of lightning-protection module.
Background technology
Lightning protection device is widely used in various indoor establishing and outdoor scene, and the Main Function of lightning protection device is protection personnel and equipment, and overvoltage and overcurrent can be impaired to acceptable scope by behind the lightning protection device.But lightning protection device also has the problem in useful life, in case fail to recover after the lightning protection device overload, when overvoltage and overcurrent are passed through again, just may flow directly into rear class, just may work the mischief to rear class personnel or equipment.
Power lightning protection product structure of the prior art is more complicated all, and cost is higher, also has single employing piezo-resistance or single employing gas discharge tube to be used for power lightning protection.If it is too high that single employing piezo-resistance lightning protection residual voltage is returned, if single employing gas discharge tube is used for power lightning protection, can cause residual voltage excessively low.And existing lightning-protected product does not have the life-span warning function, when useful life to cause damage of equipment and personnel's injures and deaths probably when whether warning.
The utility model content
The purpose of this utility model is for the problems referred to above, and a kind of lightning-protection module is provided.
For achieving the above object; the method that the utility model adopts is: a kind of lightning-protection module; comprise overcurrent protective device, hotness protective device, piezo-resistance; described overcurrent protective device, hotness protective device, piezo-resistance are connected in the modular circuit; described lightning-protection module also comprises a trip gear, and described trip gear is connected with overcurrent protective device by the pulling force of spring.
As a kind of improvement of the present utility model, described lightning-protection module also comprises a remote signalling alarm switch, and described remote signalling alarm switch links to each other with described trip gear.
As a kind of improvement of the present utility model, described remote signalling alarm switch is connected with outside alarming device, drives the alarming device action by described remote signalling alarm switch signal.
The beneficial effects of the utility model are:
Lightning-protection module of the present utility model is by adopting releasing structure, operating position that can open-and-shut understanding assembly.Not enough or deteriorated when more serious when the components and parts life-span in the assembly, releasing structure can automatic disconnection, and indication piece can clearly be indicated, and open circuit is with the fire that prevents from bringing because of excess Temperature etc.By adopting the remote signalling alarm switch, adopt the way of output of All-in-One, namely no matter a certain flake products breaks down, and the remote signalling terminal will carry out remote alarms, make things convenient for remote monitoring.And the utility model is easy for installation, safeguards simple.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Each member is among the figure:
1 circuit breaker, 2 overcurrent protective devices
3 hotness protective devices, 4 piezo-resistances
5 trip gears, 6 remote signalling alarm switch.
Embodiment
Below in conjunction with embodiment and with reference to accompanying drawing the utility model is further described, should understands following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction among the width of cloth figure, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.
A kind of lightning-protection module as described in Figure 1; described lightning-protection module is installed between circuit (L/N) and the earth; between lightning-protection module and circuit (L/N), also comprise a circuit breaker 1; described lightning-protection module comprises overcurrent protective device 2, hotness protective device 3, piezo-resistance 4; described overcurrent protective device 2, hotness protective device 3, piezo-resistance 4 are connected in the modular circuit; described lightning-protection module also comprises a trip gear 5, and described dropout 5 devices are connected with overcurrent protective device 2 by the pulling force of spring.Described lightning-protection module also comprises a remote signalling alarm switch 6, and described remote signalling alarm switch 6 links to each other with described trip gear 5.Described remote signalling alarm switch 6 is connected with outside alarming device, drives the alarming device action by described remote signalling alarm switch 6 signals.Described lightning-protection module also is provided with one with the shell of indicating window.
Workflow of the present utility model is as follows:
When lightning-protection module is parallel between circuit (L/N) and the earth, in the normal working voltage situation, piezo-resistance 4 is in high-impedance state, is equivalent to the line-to-ground open circuit, does not affect the circuit normal operation.It is green that indicating window on the shell is.
Because thunder and lightning or surge when occurring, lightning-protection module is shorted to the earth with overvoltage surge and releases in nanosecond rapidly conducting in the time when circuit, and after overvoltage surge disappeared, lightning-protection module automatically restored to again original high-impedance state, does not affect customer power supply.
When line influence was crossed large lightning current, overcurrent protective device 2 disconnected rapidly, prevented the lightning-protection module blast.
When the lightning-protection module long-term work in hard service, its performance degradation and when generating heat to uniform temperature, the hotness protective device 3 in the lightning-protection module can automatic disconnection module loops, the protection power source circuit working is unaffected, avoids fire to occur.
After overcurrent protective device 2,3 actions of hotness protective device, trip gear 5 actions in the lightning-protection module make the indicating window on the shell show redness, and reminding user is in time changed module; Trip gear 5 drives 6 actions of remote signalling alarm switch, output fault alarm signal simultaneously.
Residual voltage of the present utility model (deboost) is controlled at below the 1.8kV, effectively protects the invasion of lightning current, for next stage protects effective place mat, for the next stage thunder resisting equipment is shared most of energy.
Lightning-protection module of the present utility model is by adopting releasing structure, operating position that can open-and-shut understanding assembly.Not enough or deteriorated when more serious when the components and parts life-span in the assembly, releasing structure can automatic disconnection, and indication piece can clearly be indicated, and open circuit is with the fire that prevents from bringing because of excess Temperature etc.By adopting the remote signalling alarm switch, adopt the way of output of All-in-One, namely no matter a certain flake products breaks down, and the remote signalling terminal will carry out remote alarms, make things convenient for remote monitoring.And the utility model is easy for installation, safeguards simple.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (3)
1. lightning-protection module; it is characterized in that: comprise overcurrent protective device, hotness protective device, piezo-resistance; described overcurrent protective device, hotness protective device, piezo-resistance are connected in the modular circuit; described lightning-protection module also comprises a trip gear, and described trip gear is connected with overcurrent protective device by the pulling force of spring.
2. a kind of lightning-protection module according to claim 1, it is characterized in that: described lightning-protection module also comprises a remote signalling alarm switch, described remote signalling alarm switch links to each other with described trip gear.
3. a kind of lightning-protection module according to claim 2, it is characterized in that: described remote signalling alarm switch is connected with outside alarming device, drives the alarming device action by described remote signalling alarm switch signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463142 CN202772568U (en) | 2012-09-12 | 2012-09-12 | Lightning protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463142 CN202772568U (en) | 2012-09-12 | 2012-09-12 | Lightning protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772568U true CN202772568U (en) | 2013-03-06 |
Family
ID=47779111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220463142 Expired - Fee Related CN202772568U (en) | 2012-09-12 | 2012-09-12 | Lightning protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094538A (en) * | 2021-11-29 | 2022-02-25 | 长沙润迅通信设备有限公司 | Power supply lightning protection device degradation protection switch device and method |
-
2012
- 2012-09-12 CN CN 201220463142 patent/CN202772568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094538A (en) * | 2021-11-29 | 2022-02-25 | 长沙润迅通信设备有限公司 | Power supply lightning protection device degradation protection switch device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130912 |