CN205811345U - Intelligent photovoltaic lightningproof header box - Google Patents
Intelligent photovoltaic lightningproof header box Download PDFInfo
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- CN205811345U CN205811345U CN201620714172.XU CN201620714172U CN205811345U CN 205811345 U CN205811345 U CN 205811345U CN 201620714172 U CN201620714172 U CN 201620714172U CN 205811345 U CN205811345 U CN 205811345U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of Intelligent photovoltaic lightningproof header box, place in a humid environment in solving Intelligent photovoltaic lightningproof header box, internal precision components and parts make moist and produce potential safety hazard, and the ignorant problem of staff, its drip irrigation device is: be fixedly connected with slide block on installing plate, housing is provided with the chute for slide block sliding, and installing plate is bolted to connection with housing；Also include being arranged on installing plate and for detecting humidity physical quantity and humidity physical quantity being converted to the humidity detector of Humidity Detection signal, is used for the reference value signal corresponding with providing maximum allowable humidity to the standard apparatus of comparison means, a kind of Intelligent photovoltaic lightningproof header box of the present utility model, there is excellent lightning protection function, even if also can normally use in the rugged environments such as thunderstorm weather, but the ambient humidity in Intelligent photovoltaic lightningproof header box exceedes the highest permission humidity, will send alarm prompt staff.
Description
Technical field
This utility model relates to a kind of header box manufacturing technology field, particularly to a kind of Intelligent photovoltaic lightningproof header box.
Background technology
In solar photovoltaic generation system, make to reduce the line between solar-energy photo-voltaic cell array and inverter
Use header box.In conjunction with lightning-protection system design experiences for many years, have developed the multiple number of opening header box.User can be by a fixed number
The photovoltaic cell series connection that amount, specification are identical is got up, and forms photovoltaic array one by one, the most again by several photovoltaic arrays and couple
Enter photovoltaic conflux lightning protection box, after confluxing in photovoltaic lightningproof header box, by controller, DC power distribution cabinet, photovoltaic DC-to-AC converter, hand over
Stream power distribution cabinet, supports the use thus constitutes complete photovoltaic generating system, it is achieved be grid-connected with civil power.In order to improve the reliable of system
Property and practicality, be configured with photovoltaic special DC lightning-protection module, DC fuse and chopper etc. in photovoltaic lightningproof header box,
Facilitate user's working condition grasping photovoltaic cell promptly and accurately, it is ensured that solar photovoltaic generation system plays maximum effect.
In existing patent, such as the Chinese patent of Publication No. CN203166454U, a kind of Intelligent photovoltaic lightningproof header box, by
Case lid, casing, twin-lock, dividing plate, cable seal ring, incoming line are constituted；Twin-lock is arranged on case lid, casing be internally provided with every
Plate, dividing plate is provided with cable seal ring, and the bottom of casing is provided with incoming line；The bottom of box back surface is provided with osculum,
It is waterproof and dust-proof that osculum can ensure that Intelligent photovoltaic lightningproof header box is carried out in the case of keeping flat, standing up, and improves this intelligence
Photovoltaic lightningproof header box use out of doors during reliability；Photovoltaic cable uses multi beam to access casing through cable seal ring
Inside, optimizes the internal structure of header box, improves reliability and maintainability.Decrease making of casing perforate and gland head
With, significantly reduce production and use cost, quick and easy for installation, after photovoltaic cable enters outside casing, multi beam photovoltaic
Cable, through cable sealing ring clamping on box house dividing plate, has stronger popularization and using value.
The installation environment of Intelligent photovoltaic lightningproof header box is outdoor installation, and Intelligent photovoltaic lightningproof header box is provided with lightning protection
Device, it is possible to normally use in the rugged environments such as thunderstorm weather, but internally installed due to Intelligent photovoltaic lightningproof header box
There is more precision electronic element, it is therefore desirable to place in a dry environment, the once essence within Intelligent photovoltaic lightningproof header box
Close electronic component makes moist, and will directly influence the use safety of Intelligent photovoltaic lightningproof header box, and staff does not often know
Humidity in Intelligent photovoltaic lightningproof header box has exceeded standard, and also has the space improved.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent photovoltaic lightningproof header box, once in Intelligent photovoltaic lightningproof header box
Ambient humidity exceed upper limit (UL) humidity, alarm prompt staff will be sent.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of Intelligent photovoltaic lightningproof header box, including housing, also includes installing plate, described installing plate is fixedly connected with cunning
Block, described housing is provided with the chute for slide block sliding, and described slide block is bolted to connection with housing；
Also include being arranged on installing plate 2 and for detecting humidity physical quantity and humidity physical quantity being converted to Humidity Detection
The humidity detector of signal, benchmark for the reference value signal corresponding with providing maximum allowable humidity to comparison means fill
Put, be coupled to Humidity Detection signal to receive Humidity Detection signal and to export the comparison means of comparison signal, be coupled to compare dress
Put receive comparison signal and export the control device of control signal, be coupled to control device to accept control signal and to be controlled by
Control signal is to realize the alarm device of alarm；
When Humidity Detection signal is more than reference value signal, the comparison signal of described comparison means output high level, described
Control device receive the comparison signal of high level and control alarm device to realize alarm.
Using such scheme, when the humidity in housing looked into maximum allowable humidity when, humidity detector is exported
Humidity Detection signal will be greater than reference value signal, the comparison signal of now comparison means output high level, control device and receive
After the comparison signal of high level, control device control alarm device and send alarm, thus remind staff's now housing
Interior humidity is too high, and Intelligent photovoltaic lightningproof header box can be caused damage by turn-on power rashly.
As preferably, described humidity detector includes humistor and divider resistance, one end of described humistor with
Power supply connects, and the other end of described humistor is connected with one end of divider resistance, and the other end of described divider resistance is with ground even
Connecing, the junction point between described humistor and divider resistance is to provide Humidity Detection signal.
Using such scheme, humistor is the moisture utilizing humidity-sensitive material to absorb in air, and causes resistance value own
This principle that changes and make, after humistor changes self resistance, carry out dividing potential drop with divider resistance, thus obtain
The Humidity Detection signal of different voltage, practical.
As preferably, described comparison means is comparator.
Using such scheme, comparator is to compare two or more data item, to determine that they are the most equal, or
Determine the magnitude relationship between them and put in order.Comparator is capable of circuit or the device of this comparing function.Relatively
Device is a circuit analog voltage signal and a reference voltage compared.The two-way input of comparator is analogue signal,
Output is then binary signal, and when the difference of input voltage increases or reduces, its output keeps constant.
As preferably, described control device includes the first switch element and delay unit；
Described first switch element is coupled to comparison means to receive comparison signal and to export the first switching signal；
Described delay unit is coupled to the first switch element to receive the first switching signal and to output control signals to report to the police
Control device described in device and include the first switch element and delay unit；
Described first switch element is coupled to comparison means to receive comparison signal and to export the first switching signal；
Described delay unit is coupled to the first switch element to receive the first switching signal and to output control signals to report to the police
Device.
Using such scheme, the first switch element plays the effect of switch, when the first switch element is to receive high level
Will export the first switching signal after comparison signal, thus ensure delay unit trigger, arranging of delay unit can be pre-
The error detection of anti-humidity detector, when only the Humidity Detection signal of humidity detector output is more than reference value signal, prolongs
Shi Danyuan the most just can turn on, and improves the accuracy of detection.
As preferably, described control device is also coupled to for indicating the instruction device controlling device duty.
Use such scheme, instruction device for indicate control device working condition, make staff can first time
In recognize control device working condition, instruction state obvious, it is not necessary to staff uses instrument to measure, practicality
By force.
As preferably, described alarm device includes second switch unit and alarm unit；
Described second switch unit is coupled to control device to receive control signal and to export second switch signal；
Described alarm unit couples with second switch unit to receive second switch signal and in response to second switch signal
To realize alarm.
Using such scheme, second switch unit plays the effect of switch, when second switch unit is to receive time delayed signal
After will export second switch signal, thus turn on alarm unit, alarm unit can send alarm, reminds week in the very first time
The staff enclosed, the humidity ratio in this recovery header box is relatively big, needs to be dried, it is impossible to directly power on use.
As preferably, described alarm unit is electric bell.
Using such scheme, alarm unit uses electric bell to alert, and the electricity tinkling of pieces of jade in use can send sound, uses sound
Pointing out the staff of surrounding, compared with using light prompt, auditory tone cues can preferably point out the staff of surrounding,
Prompting ability is good.
As preferably, also include the heat physical quantity for detecting human body and the heat physical quantity of human body is converted to human body
The human body detection device of detection signal, described alarm device is coupled to human body detection device to receive human detection signal and to respond
In human detection signal to realize opening and closing the current supply circuit of alarm device.
Use such scheme, human body detection device be set to warning add a condition, only human body close time
Hou Caihui sends alarm, it is to avoid nobody around time, alarm device reports to the police always, reduces electricity loss of energy, practical
Property is strong.
As preferably, described human body detection device includes pyroelectricity detector unit and pyroelectricity control unit；
Described pyroelectricity detector unit is for detecting the heat physical quantity of human body and the heat physical quantity of human body being converted to
Pyroelectricity detection signal；
Described pyroelectricity control unit is coupled to human body pyroelectricity detector unit to receive pyroelectricity detection signal and to export
Human detection signal is to alarm device.
Using such scheme, pyroelectricity detector unit, for detecting human heat's signal, is released near heat when there being human body
During electro-detection unit, the pyroelectricity detection signal of pyroelectricity detector unit output high level, pyroelectricity control unit receives height
The pyroelectricity detection signal of level will turn on, now the current supply circuit Guan Bi of alarm device, it is to avoid during warning, does not around have
People, causes the situation of waste of energy.
As preferably, described pyroelectricity control unit includes pyroelectricity switch portion and trigger unit；
Described pyroelectricity switch portion is coupled to pyroelectricity detector unit to receive pyroelectricity detection signal and to export pyroelectricity
Switching signal；
Described trigger unit couples with pyroelectricity switch portion to receive pyroelectricity switching signal and to export human detection signal extremely
Alarm device.
Using such scheme, pyroelectricity switch portion plays the effect of switch, when pyroelectricity switch portion is to receive pyroelectricity inspection
Electric switch signal will be released by heat outputting after surveying signal, thus turn on trigger element and make the power supply of trigger element Guan Bi alarm device return
Road, is directly carried out closing the current supply circuit of alarm device by trigger element, reduces the interference to current supply circuit of other elements.
In sum, this utility model has the advantages that
1, Intelligent photovoltaic lightningproof header box has excellent lightning protection function, it is possible to use at outdoor security, once intelligent optical
When humidity in volt lightning-proof header box looked into maximum allowable humidity, alarm will be sent for pointing out staff；
When 2, only having people on limit, just can send alarm, reduce electricity loss of energy, saves energy source；
3, the when of detection humidity, only humidity exceedes maximum allowable humidity for a long time and just can send alarm, it is to avoid intelligence
Photovoltaic lightningproof header box produces the situation of false alarm.
Accompanying drawing explanation
Fig. 1 is the system block diagram of Intelligent photovoltaic lightningproof header box；
Fig. 2 is the structural representation of Intelligent photovoltaic lightningproof header box；
Fig. 3 is the circuit theory diagrams in embodiment one；
Fig. 4 is the circuit theory diagrams in embodiment two.
In figure: 1, housing；2, installing plate；3, slide block；4, chute；5, humidity detector；6, standard apparatus；7, dress is compared
Put；8, device is controlled；9, alarm device；10, humistor；11, divider resistance；12, the first switch element；13, delay unit；
14, instruction device；15, second switch unit；16, alarm unit；17, human body detection device；18, pyroelectricity detector unit；19、
Pyroelectricity control unit；20, pyroelectricity switch portion；21, trigger unit；22, lightning protection device.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
As Figure 1-3, a kind of Intelligent photovoltaic lightningproof header box disclosed in the present embodiment, a kind of intelligence in the present embodiment
It is provided with lightning protection device 22 in the housing of photovoltaic lightningproof header box, effectively protects header box, in thunderstorm weather, it is also possible to be normal
Use.Intelligent photovoltaic lightningproof header box includes housing 1, also includes installing plate 2, and installing plate 2 is fixedly connected with slide block 3, housing 1
Being provided with the chute 4 for slide block 3 sliding, installing plate 2 is bolted to connection with housing 1；Also include being arranged on installing plate
And for detecting humidity physical quantity and humidity physical quantity being converted to the humidity detector 5 of Humidity Detection signal, is used for and carries
For the corresponding reference value signal of maximum allowable humidity to comparison means 7 standard apparatus 6, be coupled to Humidity Detection signal to connect
Receive Humidity Detection signal and export the comparison means 7 of comparison signal, be coupled to comparison means 7 to receive comparison signal and to export control
Signal processed control device 8, be coupled to control device 8 with accept control signal and be controlled by control signal with realize alarm report
Alarm device 9；When Humidity Detection signal is more than reference value signal, comparison means 7 exports the comparison signal of high level, controls device
8 comparison signals receiving high level also control alarm device 9 to realize alarm.
As it is shown in figure 1, enter line binding post, communication receiving terminal, lightning arrester, control keyboard, data acquisition module, lead to
News module, I/O module, display device and data processing module are respectively provided with in housing, enter line binding post and include direct current negative pole
Binding post and direct-flow positive pole binding post, lightning protection device 22 is electrically connected with ground protection terminal.
As in figure 2 it is shown, be provided with chute 4 on housing 1, slide block 3 and installing plate 2 use AB glue to bind, and Humidity Detection fills
Putting 5 to be also adopted by AB glue with installing plate 2 and bind, slide block 3 arbitrarily can slide in chute 4, slides into applicable position
After, with bolt by installing plate 2 with can carry out threaded engagement.
As it is shown on figure 3, humidity detector 5 is made up of humistor 10RS, divider resistance 11R4, standard apparatus 6 has electricity
Resistance R1, resistance R2, resistance R3 composition, comparison means 7 is comparator N1, controls device 8 and includes the first switch element 12 and time delay
Unit 13, the first switch element 12 is audion Q1, and delay unit 13 is time-delay relay KT1, and instruction device 14 is luminous two
Pole pipe LED, alarm device 9 includes that second switch unit 15 and alarm unit 16, second switch unit 15 are audion Q2, reports to the police
Unit 16 is electric bell HA.
As it is shown on figure 3, one end of humistor 10RS is connected with power supply VCC, the other end of humistor 10RS with compare
The in-phase input end of device N1 connects, one end of divider resistance 11R4 and humistor 10RS and and the junction point company of comparator N1
Connecing, the other end of divider resistance 11R4 is connected with ground GND, and the reverse input end of comparator N1 is connected with one end of resistance R3, electricity
One end of resistance R1 is connected with power supply VCC, and the other end of resistance R1 is connected with one end of resistance R2, the other end of resistance R2 and ground
GND connects, value signal on the basis of the junction point of resistance R1 and resistance R2, the other end of resistance R3 and resistance R1 and the company of resistance R2
Contact connects.The outfan of comparator N1 is connected with the base stage of audion Q1, and the emitter stage of audion Q1 is connected with ground GND, and three
The colelctor electrode of pole pipe Q1 is connected with one end of time relay KT1, the other end of time relay KT1 and LED
Negative electrode connect, the anode of LED is connected with power supply VCC.One end of time relay normally opened contact KT1-1 and electricity
Source VCC connect, the other end of time relay normally opened contact KT1-1 is connected with one end of resistance R5, the other end of resistance R5 and
The base stage of audion Q2 connects, and the emitter stage of audion Q2 is connected with ground GND, the colelctor electrode of audion Q2 and one end of electric bell HA
Connecting, the other end of electric bell HA is connected with power supply VCC.
Work process: slided in chute 4 by the installing plate 2 with slide block 3, when sliding into required position, uses
Bolt is fixed, and when housing 1 humidity is less than the highest permission humidity, the reverse input signal of comparator N1 is defeated more than homophase
Entering signal, the comparison signal of comparator N1 output low level, audion Q1 is not turned on, and electric bell HA does not rings.When housing 1 humidity is big
When the highest permission humidity, the reverse input signal of comparator N1 is less than in-phase input signals for 1, and audion Q1 turns on, time relay
Device KT1 obtains electric, and LED is bright, and time relay normally opened contact KT1-1 is closing after time delay after a while, and three
Pole pipe Q2 turns on, and electric bell HA starts to ring a bell, sends alarm.
Embodiment two:
As shown in Figure 4, on the basis of embodiment one, human body detection device 17 is added.Human body detection device 17 includes heat
Releasing electro-detection unit 18 and pyroelectricity control unit 19, pyroelectricity detector unit 18 is by electric capacity C1, electric capacity C2, resistance R6, field effect
Should form by pipe V, pyroelectricity control unit 19 includes that pyroelectricity switch portion 20 and trigger unit 21, pyroelectricity switch portion 20 are audion
Q3, trigger unit 21 is relay K M1.
As shown in Figure 4, one end of humistor 10RS is connected with power supply VCC, the other end of humistor 10RS with compare
The in-phase input end of device N1 connects, one end of divider resistance 11R4 and humistor 10RS and and the junction point company of comparator N1
Connecing, the other end of divider resistance 11R4 is connected with ground GND, and the reverse input end of comparator N1 is connected with one end of resistance R3, electricity
One end of resistance R1 is connected with power supply VCC, and the other end of resistance R1 is connected with one end of resistance R2, the other end of resistance R2 and ground
GND connects, value signal on the basis of the junction point of resistance R1 and resistance R2, the other end of resistance R3 and resistance R1 and the company of resistance R2
Contact connects.The outfan of comparator N1 is connected with the base stage of audion Q1, and the emitter stage of audion Q1 is connected with ground GND, and three
The colelctor electrode of pole pipe Q1 is connected with one end of time relay KT1, the other end of time relay KT1 and LED
Negative electrode connect, the anode of LED is connected with power supply VCC.One end of time relay normally opened contact KT1-1 and electricity
Source VCC connect, the other end of time relay normally opened contact KT1-1 is connected with one end of resistance R5, the other end of resistance R5 and
The base stage of audion Q2 connects, and the emitter stage of audion Q2 is connected with ground GND, the colelctor electrode of audion Q2 and one end of electric bell HA
Connecting, the other end of electric bell HA is connected with one end of relay normally open contact KM1-1, another of relay normally open contact KM1-1
End is connected with power supply VCC.The positive pole of electric capacity C1 is connected with the positive pole of electric capacity C2, and the negative pole of electric capacity C1 connects with the G pole of field effect transistor V
Connecing, the negative pole of electric capacity C2 is connected with ground GND, and one end of resistance R6 is connected with the junction point of ground GND and electric capacity C2, and resistance R6's is another
One end is connected with the junction point of electric capacity C1 and field effect transistor V, and the D pole of field effect transistor V is connected with power supply E, the S pole of field effect transistor V
Being connected with the base stage of audion Q3, the emitter stage of audion Q3 is connected with one end of relay K M1, the other end of relay K M1
Being connected with ground GND, the colelctor electrode of audion Q3 is connected with one end of resistance R7, and the other end of resistance R7 is connected with power supply VCC.
Work process: slided in chute 4 by the installing plate 2 with slide block 3, when sliding into required position, uses
Bolt is fixed, and when housing 1 humidity is less than the highest permission humidity, the reverse input signal of comparator N1 is defeated more than homophase
Entering signal, the comparison signal of comparator N1 output low level, audion Q1 is not turned on, and electric bell HA does not rings.When housing 1 humidity is big
When the highest permission humidity, the reverse input signal of comparator N1 is less than in-phase input signals for 1, and audion Q1 turns on, time relay
Device KT1 obtains electric, and LED is bright, and time relay normally opened contact KT1-1 is closing after time delay after a while, and three
Pole pipe Q2 turns on, if now there being human body close, the S pole output high level of field effect transistor V, audion Q3 turns on, relay K M1
Obtaining electric, relay normally open contact KM1-1 closes, now the current supply circuit Guan Bi of electric bell HA, and electric bell HA starts to ring a bell, sends announcement
Alert.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. an Intelligent photovoltaic lightningproof header box, including housing (1), is characterized in that: also include installing plate (2), described installing plate
(2) being fixedly connected with slide block (3) on, described housing (1) is provided with the chute (4) for slide block (3) sliding, described installing plate (2)
It is bolted to connection with housing (1)；
Also include that being arranged at installing plate (2) above and is used for detecting humidity physical quantity and humidity physical quantity being converted to Humidity Detection letter
Number humidity detector (5), for the maximum allowable humidity corresponding reference value signal base to comparison means (7) is provided
Standard apparatus (6), it is coupled to Humidity Detection signal to receive Humidity Detection signal export the comparison means (7) of comparison signal, coupling
Be connected to comparison means (7) with receive comparison signal and export control signal control device (8), be coupled to control device (8) with
Accept control signal and be controlled by control signal to realize the alarm device (9) of alarm；
When Humidity Detection signal is more than reference value signal, the comparison signal of described comparison means (7) output high level, described control
Device processed (8) receives the comparison signal of high level and controls alarm device (9) to realize alarm.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: described humidity detector (5)
Including humistor (10) and divider resistance (11), one end of described humistor (10) is connected with power supply, described humistor
(10) the other end is connected with the one end of divider resistance (11), and the other end of described divider resistance (11) is connected to ground, described wet
Junction point between quick resistance (10) and divider resistance (11) is to provide Humidity Detection signal.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: described comparison means (7) for than
Relatively device.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: described control device (8) includes
First switch element (12) and delay unit (13)；
Described first switch element (12) is coupled to comparison means (7) to receive comparison signal and to export the first switching signal；
Described delay unit (13) is coupled to the first switch element (12) to receive the first switching signal and to output control signals to
Alarm device (9).
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: described control device (8) goes back coupling
It is connected to for indicating the instruction device (14) controlling device (8) duty.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: described alarm device (9) includes
Second switch unit (15) and alarm unit (16)；
Described second switch unit (15) is coupled to control device (8) to receive control signal and to export second switch signal；
Described alarm unit (16) couples with second switch unit (15) to receive second switch signal and in response to second switch
Signal is to realize alarm.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 6, is characterized in that: described alarm unit (16) is electricity
Bell.
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 1, is characterized in that: also include for detecting human body
The heat physical quantity of human body is also converted to the human body detection device (17) of human detection signal by heat physical quantity, described dress of reporting to the police
Put (9) and be coupled to human body detection device (17) to receive human detection signal and in response to human detection signal to realize opening and closing report
The current supply circuit of alarm device (9).
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 8, is characterized in that: described human body detection device (17)
Including pyroelectricity detector unit (18) and pyroelectricity control unit (19)；
Described pyroelectricity detector unit (18) is for detecting the heat physical quantity of human body and the heat physical quantity of human body being converted to
Pyroelectricity detection signal；
Described pyroelectricity control unit (19) is coupled to human body pyroelectricity detector unit (18) to receive pyroelectricity detection signal also
Output human detection signal is to alarm device (9).
A kind of Intelligent photovoltaic lightningproof header box the most according to claim 9, is characterized in that: described pyroelectricity control unit
(19) pyroelectricity switch portion (20) and trigger unit (21) are included；
Described pyroelectricity switch portion (20) is coupled to pyroelectricity detector unit (18) to receive pyroelectricity detection signal heat outputting
Release electric switch signal；
Described trigger unit (21) couples with pyroelectricity switch portion (20) to receive pyroelectricity switching signal and to export human detection letter
Number to alarm device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714172.XU CN205811345U (en) | 2016-06-30 | 2016-06-30 | Intelligent photovoltaic lightningproof header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714172.XU CN205811345U (en) | 2016-06-30 | 2016-06-30 | Intelligent photovoltaic lightningproof header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811345U true CN205811345U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620714172.XU Active CN205811345U (en) | 2016-06-30 | 2016-06-30 | Intelligent photovoltaic lightningproof header box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838690A (en) * | 2018-08-17 | 2020-02-25 | 江苏瀚晨电气科技有限公司 | Prefabricated substation |
-
2016
- 2016-06-30 CN CN201620714172.XU patent/CN205811345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838690A (en) * | 2018-08-17 | 2020-02-25 | 江苏瀚晨电气科技有限公司 | Prefabricated substation |
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