CN206992481U - A kind of anti-lightning strike mounting bracket of LED electrical screens installation - Google Patents
A kind of anti-lightning strike mounting bracket of LED electrical screens installation Download PDFInfo
- Publication number
- CN206992481U CN206992481U CN201720282954.5U CN201720282954U CN206992481U CN 206992481 U CN206992481 U CN 206992481U CN 201720282954 U CN201720282954 U CN 201720282954U CN 206992481 U CN206992481 U CN 206992481U
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- China
- Prior art keywords
- high pressure
- iron core
- pressure resistant
- resistant iron
- contactor
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-lightning strike mounting bracket of LED electrical screens installation, including main pin, contactor, central controller, protective resistance is connected with below the main pin, high pressure resistant iron core is connected with below the protective resistance, the high pressure resistant iron core periphery is enclosed with porcelain bushing shell, the high pressure resistant iron core center is connected with current detecting instrument, the contactor is connected with below the high pressure resistant iron core, bronze medal is fixed with below the contactor, alarm is installed below the bronze medal, support is fixed with below the alarm, base is fixed with below the support, the chassis interior is provided with the central controller, the end margin of bronze medal one is provided with ground wire incoming end.Beneficial effect is：The cooperation of the current detecting instrument and the central controller, the contactor improves the automation effect in discharge process, and in addition, the protective resistance can consume the one part of current in the main pin in time, and then reduce the harm to the present apparatus.
Description
Technical field
The anti-lightning strike equipment design field of LED electrical screens is the utility model is related to, is installed more particularly to a kind of LED electrical screens
With anti-lightning strike mounting bracket.
Background technology
Lightning rod, also known as lightning rod, it is one kind of arrester, is for protecting building, tall and big trees etc. to avoid being struck by lightning
Device.A piece arrester is installed on protected object top, has been connected with wire up to specification with being embedded in the aerial drainage earth mat of underground
Come.When thundercloud discharge is close to ground, it is distorted ground electric field.On the top of lightning rod, form what internal field concentrated
Space, to influence the developing direction of lightning leader electric discharge, guiding thunder and lightning is to lightning-arrest needle-discharging, then passes through down conductor and ground connection
Lightning current is introduced the earth by device, so that protected object body exempts from thunderbolt.Arrester described above is present in discharge process certainly
Dynamicization DeGrain, lack necessary protection and current sense function.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of LED electrical screens and install with anti-lightning strike
Mounting bracket.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of LED electrical screens installation anti-lightning strike mounting bracket, including main pin, contactor, central controller, under the main pin
Side is connected with protective resistance, is connected with high pressure resistant iron core below the protective resistance, the high pressure resistant iron core periphery is enclosed with porcelain
Sleeve pipe, the high pressure resistant iron core center are connected with current detecting instrument, the contactor, institute are connected with below the high pressure resistant iron core
State and bronze medal is fixed with below contactor, alarm is installed below the bronze medal, support is fixed with below the alarm, it is described
Base is fixed with below support, the chassis interior is provided with the central controller, and the end margin of bronze medal one is provided with ground
Line incoming end.
In said structure, after the main pin receives thunder and lightning high-intensity currrent, the protective resistance will be consumed in thunder and lightning
One part of current, remaining electric current are transmitted downwards by the high pressure resistant iron core, and the current detecting instrument starts big to the electric current
It is small to be detected, when the electric current exceedes the higher limit of the current detecting instrument, the current detecting instrument sending action signal
To the central controller, alarm equipment alarm described in the central controller controls, while also control the contactor to close, most
Remaining electric current is incorporated into the earth by the ground wire incoming end at last, avoids harm caused by high current.
In order to further improve using effect, the main pin electrically connects with the protective resistance, the protective resistance and institute
State high pressure resistant iron core electrical connection.
In order to further improve using effect, the current detecting instrument electrically connects with the high pressure resistant iron core, the resistance to height
Foundary weight core is embedded in inside the porcelain bushing shell, and the porcelain bushing shell is tightened by bolt with the bronze medal and is connected.
In order to further improve using effect, the current detecting instrument electrically connects with the central controller, the contact
Device electrically connects with the central controller.
In order to further improve using effect, the alarm electrically connects with the central controller, the bronze medal and institute
Porcelain bushing shell is stated to be bolted.
Beneficial effect is：The cooperation of the current detecting instrument and the central controller, the contactor, which improves, puts
Automation effect in electric process, in addition, the protective resistance can consume the one part of current in the main pin in time,
And then reduce the harm to the present apparatus.
Brief description of the drawings
Fig. 1 is a kind of space multistory view of the anti-lightning strike mounting bracket of LED electrical screens installation described in the utility model.
1st, main pin；2nd, high pressure resistant iron core；3rd, porcelain bushing shell；4th, current detecting instrument；5th, contactor；6th, bronze medal；7th, alarm；8、
Support；9th, central controller；10th, base；11st, ground wire incoming end；12nd, protective resistance.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of anti-lightning strike mounting bracket of LED electrical screens installation, including main pin 1, contactor 5, center control
Device 9, the main lower section of pin 1 are connected with protective resistance 12, and protective resistance 12 plays a part of reducing electric current in high pressure resistant iron core 2, protection
The lower section of resistance 12 is connected with high pressure resistant iron core 2, and high pressure resistant iron core 2 is used for the device for transmitting electric current, the high pressure resistant periphery of iron core 2 parcel
There is porcelain bushing shell 3, porcelain bushing shell 3 plays a part of insulation, and the high pressure resistant center of iron core 2 is connected with current detecting instrument 4, current detecting instrument 4
For detecting the electric current in high pressure resistant iron core 2, the high pressure resistant lower section of iron core 2 is connected with contactor 5, and contactor 5 plays will be high pressure resistant
Electric current in iron core 2 is flowed into the effect in ground wire incoming end 11, and the lower section of contactor 5 is fixed with bronze medal 6, and the lower section of bronze medal 6 is installed
There is alarm 7, alarm 7 plays a part of warning, and the lower section of alarm 7 is fixed with support 8, and support 8 plays the fixed present apparatus
Effect, the lower section of support 8 are fixed with base 10, and base 10 plays a part of the firm present apparatus, and base 10 is internally provided with central control
Device 9 processed, central controller 9 play a part of that all action commands are uniformly controlled and commanded, and the end margin of bronze medal 6 one is set
It is equipped with ground wire incoming end 11.
In said structure, after main pin 1 receives thunder and lightning high-intensity currrent, protective resistance 12 will consume thunder and lightning in a part
Electric current, remaining electric current are transmitted downwards by high pressure resistant iron core 2, and current detecting instrument 4 starts to detect the size of current, and one
When the denier electric current exceedes the higher limit of current detecting instrument 4, the sending action signal of current detecting instrument 4 is to central controller 9, center control
Device 9 processed controls alarm 7 to alarm, while also control contactor 5 closes, and most remaining electric current is drawn by ground wire incoming end 11 at last
Enter to the earth, avoid harm caused by high current.
In order to further improve using effect, main pin 1 electrically connects with protective resistance 12, protective resistance 12 and high pressure resistant iron core
2 electrical connections, current detecting instrument 4 electrically connected with high pressure resistant iron core 2, and high pressure resistant iron core 2 is embedded in inside porcelain bushing shell 3, porcelain bushing shell 3 and
Bronze medal 6 tightens connection by bolt, and current detecting instrument 4 electrically connects with central controller 9, and contactor 5 is electrically connected with central controller 9
Connect, alarm 7 is electrically connected with central controller 9, and bronze medal 6 is bolted with porcelain bushing shell 3.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (5)
- A kind of 1. anti-lightning strike mounting bracket of LED electrical screens installation, it is characterised in that：Including main pin, contactor, central controller, Protective resistance is connected with below the main pin, is connected with high pressure resistant iron core below the protective resistance, outside the high pressure resistant iron core Enclose and be enclosed with porcelain bushing shell, the high pressure resistant iron core center is connected with current detecting instrument, is connected below the high pressure resistant iron core Contactor is stated, bronze medal is fixed with below the contactor, alarm is installed below the bronze medal, fixed below the alarm There is support, be fixed with base below the support, the chassis interior is provided with the central controller, the end edge of bronze medal one Edge is provided with ground wire incoming end.
- A kind of 2. anti-lightning strike mounting bracket of LED electrical screens installation according to claim 1, it is characterised in that：The main pin Electrically connected with the protective resistance, the protective resistance electrically connects with the high pressure resistant iron core.
- A kind of 3. anti-lightning strike mounting bracket of LED electrical screens installation according to claim 1, it is characterised in that：The electric current Detector is electrically connected with the high pressure resistant iron core, and the high pressure resistant iron core is embedded in inside the porcelain bushing shell, the porcelain bushing shell with The bronze medal tightens connection by bolt.
- A kind of 4. anti-lightning strike mounting bracket of LED electrical screens installation according to claim 1, it is characterised in that：The electric current Detector electrically connects with the central controller, and the contactor electrically connects with the central controller.
- A kind of 5. anti-lightning strike mounting bracket of LED electrical screens installation according to claim 1, it is characterised in that：The alarm Device is electrically connected with the central controller, and the bronze medal is bolted with the porcelain bushing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282954.5U CN206992481U (en) | 2017-03-22 | 2017-03-22 | A kind of anti-lightning strike mounting bracket of LED electrical screens installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282954.5U CN206992481U (en) | 2017-03-22 | 2017-03-22 | A kind of anti-lightning strike mounting bracket of LED electrical screens installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992481U true CN206992481U (en) | 2018-02-09 |
Family
ID=61422695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282954.5U Expired - Fee Related CN206992481U (en) | 2017-03-22 | 2017-03-22 | A kind of anti-lightning strike mounting bracket of LED electrical screens installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992481U (en) |
-
2017
- 2017-03-22 CN CN201720282954.5U patent/CN206992481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |