CN209169679U - Photovoltaic lightning protection power distribution cabinet - Google Patents
Photovoltaic lightning protection power distribution cabinet Download PDFInfo
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- CN209169679U CN209169679U CN201822129290.6U CN201822129290U CN209169679U CN 209169679 U CN209169679 U CN 209169679U CN 201822129290 U CN201822129290 U CN 201822129290U CN 209169679 U CN209169679 U CN 209169679U
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- power distribution
- distribution cabinet
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Abstract
The technical issues of the utility model discloses a kind of photovoltaic lightning protection power distribution cabinets, are related to power distribution cabinet technical field, solve the upkeep operation of inconvenient service personnel, reduce overhaul efficiency.Technical points include cabinet body, switch gate and are set to the intracorporal headlamp of cabinet, further includes: door lock trigger device is set on cabinet body inner sidewall and corresponding switch detection signal whether is opened and exported for detection switch door；Decision circuitry is coupled to door lock trigger device, judges signal accordingly for receiving switch detection signal and exporting；Execution circuit is coupled to judgement signal, judges signal for reception and executes corresponding response action；When door lock trigger device detects the switch gate opening of power distribution cabinet, decision circuitry receives the switch detection signal of door lock trigger device output and exports judges signal accordingly, execution circuit reception judges that signal control headlamp lights execution illumination responses, and the utility model has the advantages that promote the overhaul efficiency of power distribution cabinet.
Description
Technical field
The utility model relates to photovoltaic distribution cabinet technical fields, more specifically, it relates to a kind of photovoltaic lightning protection
Power distribution cabinet.
Background technique
With gradually mature, the popularization and application journey of photovoltaic power generation in daily life of China's solar photovoltaic technology
Degree also gradually rises.Setting power distribution cabinet is also needed in photovoltaic generating system to be allocated electric power.Power distribution cabinet is power distribution system
The final stage device of system, the electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load and produced to periphery life by they
Facility is powered.
Power distribution cabinet generally comprises cabinet body and switch gate, and the electronic component for being connected to photovoltaic generating system is installed in cabinet body
Portion.As photovoltaic generating system a part its be generally disposed at open air, it is therefore desirable to periodically to power distribution cabinet carry out inspection and maintenance
The normal use for guaranteeing periphery basis instrument and life production facility, when being overhauled at night or weaker light to power distribution cabinet
It generally requires staff and carries flashlight or the external lighting apparatus of bracing wire to illumination maintenance is carried out in cabinet body, so not only not
Convenient for the inspection operation of staff, working efficiency is reduced, it is also possible to cause the contingencies such as electric shock, there are security risks.
Utility model content
Problem in view of the prior art, the purpose of this utility model is to provide a kind of photovoltaic lightning protection power distribution cabinet,
It has the advantages that promote the overhaul efficiency to power distribution cabinet.
To achieve the above object, the utility model provides following technical solution: a kind of photovoltaic lightning protection power distribution cabinet,
Including cabinet body, it is articulated with the switch gate in cabinet body opening face and is set to the intracorporal headlamp of cabinet, further includes:
Whether door lock trigger device is set on the inner sidewall of interior of the cabinet proximity switch door, beat for detection switch door
It opens and exports corresponding switch detection signal；
Decision circuitry is coupled to door lock trigger device, judges signal accordingly for receiving switch detection signal and exporting；
Execution circuit is coupled to decision circuitry, judges signal for reception and executes corresponding response action；
When door lock trigger device detects the switch gate opening of power distribution cabinet, decision circuitry receives the output of door lock trigger device
Switch detection signal and export and judge signal accordingly, execution circuit reception judges that signal controls headlamp and lights and executes illumination
Response.
By using above-mentioned technical proposal, power distribution cabinet includes cabinet body, switch gate, headlamp, door lock trigger device, is coupled to
The decision circuitry of door lock trigger device and the execution circuit for being coupled to decision circuitry.Door lock trigger device is opened according to power distribution cabinet
It closes the door and whether opens the switch detection signal of output low and high level, output phase is answered after decision circuitry receives switch detection signal judgement
Judgement signal, execution circuit reception judge that signal control headlamp executes corresponding illumination and acts.When staff is to distribution
Cabinet repairs when turning on the switch, and door lock trigger device detects that switch gate opens the switch detection signal of output high level,
Decision circuitry exports the judgement signal of high level, and execution circuit response action control headlamp is lighted to be illuminated in cabinet body,
So that maintenance personal need not additionally consider the problems of illumination and the visual field, attentively power distribution cabinet inside is gone through, promotes work
Make efficiency, simultaneously as not needing to carry out illumination by bracing wire or the modes such as power autonomous to also reduce potential security risk.
The utility model is further arranged to: decision circuitry has been also coupled to light detection means, beats to detection switch door
The light luminance of surrounding enviroment and corresponding light detection signal is exported when opening.
By using above-mentioned technical proposal, light detection means are coupled to decision circuitry, for detecting outside power distribution cabinet
Light intensity.Light detection means export low level light and detect signal when light outside power distribution cabinet is stronger, judge electricity
Road exports low level judgement signal, and headlamp response keeps lamp to go out state；Light is examined when light outside power distribution cabinet is weaker
The light for surveying device output high level detects signal, and decision circuitry exports the judgement signal of high level, and headlamp response keeps bright
It rises and carries out illumination responses.The power of headlamp combination power distribution cabinet extraneous light is acted, and is guaranteeing maintenance personal's field luminance
While using electricity wisely.
The utility model is further arranged to: the light detection means are light sensor, and the light sensor is set
It is placed in the top of the outer wall of cabinet body.
By using above-mentioned technical proposal, the light sensor set on power distribution cabinet cover top portion is realized to ring locating for power distribution cabinet
The brightness in border is detected the normal operation to guarantee illumination apparatus.
The utility model is further arranged to: the cabinet body top vertical is provided with detection column, and detection column top is provided with
Transparent protection cabin in a circular table shape, the light sensor are set in protection cabin.
By using above-mentioned technical proposal, the round table-like protection that top end is detected at the top of power distribution cabinet is arranged in light sensor
In cabin, transparent round table-like protection cabin under the premise of guaranteeing light sensor detection effect for extending making for light sensor
Use the service life.
The utility model is further arranged to: the door lock trigger device include be set to magnet at switch gate door eaves with
The Hall sensor being set on cabinet body doorframe.
By using above-mentioned technical proposal, the Hall sensor on magnet and switch gate on power distribution cabinet is for realizing split
The switch of shutdown detects.When the switch gate of power distribution cabinet is opened, magnet exports high level far from Hall sensor, Hall sensor
Switch detect signal；When the switch gate of power distribution cabinet closure, magnet exports low level close to Hall sensor, Hall sensor
Switch detect signal.
The utility model is further arranged to: it is separate with switch gate that the magnet with Hall sensor is respectively arranged at cabinet body
The side of hinged place.
By using above-mentioned technical proposal, magnet and Hall sensor are disposed far from power distribution cabinet and the hinged side of switch gate,
For promoting the detection effect of magnet and Hall sensor.Same switch gate open angle, is disposed far from power distribution cabinet and switch
The maximum detection for improving Hall sensor to amplification of the distance between magnet and Hall sensor of the hinged side of door is imitated
Fruit.
The utility model is further arranged to: the headlamp is located at one lateral edge doorframe of cabinet body upper inside wall proximity switch door
Horizontally arranged setting.
By using above-mentioned technical proposal, the headlamp horizontally arranged along cabinet body top doorframe enhances to concentrate light source
Illumination intensity.
The utility model is further arranged to: it is prominent that the arc-shaped square shape in edge is provided on the two sides inner wall of the cabinet body
The portion of rising.
By using above-mentioned technical proposal, the light that protrusion is used to issue headlamp carries out irregular reflection, increases
Illumination zone, the overall brightness in the visual field in lifting cabinet body.
Compared with prior art, the utility model has the beneficial effects that
(1) door lock trigger device and decision circuitry and execution circuit are cooperated by the headlamp being arranged in power distribution cabinet, it is real
The automatic illuminating of existing headlamp, promotes the upkeep operation efficiency of service personnel；
(2) guarantee the waste that electric energy is reduced while illuminating effect by the setting of light detection means；
(3) headlamp is enhanced to the illuminating effect of interior of the cabinet by the setting in cabinet body side wall upper process portion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the circuit diagram of the present embodiment；
Fig. 3 is the enlarged diagram in Fig. 1 at A；
Fig. 4 is the enlarged diagram in Fig. 1 at B；
Fig. 5 is the enlarged diagram in Fig. 1 at C.
Appended drawing reference: 1, cabinet body；11, headlamp；12, protrusion；13, placing groove；14, mounting table；15, detection bar；16,
Protect cabin；2, switch gate；3, door lock trigger device；31, magnet；32, Hall sensor；4, decision circuitry；5, execution circuit；6,
Light detection means.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment, a kind of photovoltaic lightning protection power distribution cabinet, as shown in Figure 1, 2, including cabinet body 1, be articulated with cabinet body 1 opening
The switch gate 2 in face and the headlamp 11 being set in cabinet body 1 are additionally provided with door lock trigger device 3 in cabinet body 1, are coupled to door
The decision circuitry 4 of lock trigger mechanism 3 and the execution circuit 5 for being coupled to decision circuitry 4 are opened by the detection of door lock trigger device 3
Whether shutdown 2, which opens and control the headlamp 11 inside cabinet body 1, executes illumination responses.
As shown in Figure 3,4, headlamp 11 is set at the door eaves of 1 inner top of cabinet body, and there are three the total settings of headlamp 11, and three
A headlamp 11 is horizontally arranged in straight line along door eaves, and the headlamp 11 in the present embodiment uses LED illumination lamp 11.Cabinet body 1
The arc-shaped square shape protrusion 12 in several edges is provided in internal side wall, between several protrusions 12 are equal on the inner wall of the same side
Every arrangement.
As shown in Fig. 3,5, door lock trigger device 3 includes magnet 31 and Hall sensor 32, and cabinet body 1 is located remotely from and switchs
Placing groove 13 is offered at upper department's eaves at 2 rotation connections of door, Hall sensor 32 is installed in placing groove 13, switch gate 2
It is located remotely from and is extended with mounting table 14 in 2 side wall of switch gate with the upper vertical at 1 rotation connection of cabinet body, magnet 31, which is installed on, to be put
It sets on platform 14.Magnet 31 when switch gate 2 is closed on switch gate 2 is bonded with the Hall sensor 32 on 1 eaves of cabinet body, Hall
The output end of sensor 32 exports low level switch and detects signal；When switch gate 2 is opened, magnet 31 is far from Hall sensor
32, the switch of the output end output high level of Hall sensor 32 detects signal.
As shown in Figure 1, 2,1 top exterior walls of cabinet body are extended with columned detection bar 15 straight up, and detection bar 15 is located at
Upper surface far from 1 top surface of cabinet body, which is provided with, sets up round table-like protection cabin 16, protects the diameter of the upper surface in cabin 16
Greater than protection 16 lower end surface of cabin, protection 16 shell of cabin uses transparent plastic material, and light detection means 6 are set on protection cabin 16
In light sensor, the light sensor used in the present embodiment exports high for phototriode VT when intensity of illumination is big
The light of level detects signal, and low level light detection signal is exported when intensity of illumination is small.The current collection of phototriode VT
Pole connects power Vcc anode, and emitter couples power Vcc cathode after being in series with first resistor R1.
As shown in Fig. 2, Hall sensor 32 is coupled to the switch detection signal for receiving the sending of Hall sensor 32 simultaneously
Output judges the decision circuitry 4 of signal, for receiving and executing the execution circuit for judging that signal controls 11 response action of headlamp
5。
Specifically, decision circuitry 4 include NOT logic door N and with logic gate A, the input terminal of NOT logic door N is coupled to light
The emitter of quick triode VT is coupled to the output end of Hall sensor 32, the second input with the first input end of logic gate A
End is coupled to the output end of NOT logic door N, and output end output judges signal.It is high when being received with the first input end of logic gate A
The switch of level detects signal, and the second input terminal receives the light detection signal of the high level exported after NOT logic door N is inverted
When, otherwise the judgement signal with logic gate A output high level exports low level judgement signal.
As shown in Fig. 2, execution circuit 5 includes second resistance R2 and p-type triode Q.Specifically, the first of second resistance R2
End is coupled to the output end with logic gate A, and the base stage of p-type triode Q is coupled to the second end of second resistance R2, collector coupling
It is connected to power Vcc anode, emitter is coupled to the first end of three LED illumination lamps 11, between three LED illumination lamps 11 mutually
Its second end connects power Vcc cathode after parallel connection.Three pole of p-type when the base stage of p-type triode Q receives the judgement signal of high level
Pipe Q conducting, three energizations of headlamp 11 light；Three pole of p-type when the base stage of p-type triode Q receives low level judgement signal
Pipe Q is disconnected, and three headlamps 11 keep OFF state.Execution circuit 5 further includes having manual switch 51, and the first of manual switch 51
End is coupled to power Vcc anode, and second end is coupled to the first end of LED illumination lamp 11.
The beneficial effects of the utility model are as follows: when power distribution cabinet ambient is stronger, the high electricity of phototriode VT output
Flat light detects signal, and no matter whether switch gate 2 is opened at this time, and decision circuitry 4 exports low level judgement signal, executes
Circuit 5 responds headlamp 11 and keeps OFF state.When power distribution cabinet ambient is weaker, phototriode VT output is low level
Light detects signal, if switch gate 2 is in close state at this time, Hall sensor 32 exports low level switch detection signal,
Decision circuitry 4 still exports low level judgement signal；If switch gate 2 is opened at this time, the defeated high level of Hall sensor 32
Switch detection signal, decision circuitry 4 export the judgement signal of high level, and 5 response control headlamp 11 of execution circuit is lighted to cabinet
Lighting homework is carried out in body 1, and 51 can also be operated with manual switches when needing using headlamp 11 and directly opens headlamp 11, side
Just service personnel carries out service work.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of photovoltaic lightning protection power distribution cabinet, including cabinet body (1), be articulated with cabinet body (1) opening face switch gate (2) and
The headlamp (11) being set in cabinet body (1), it is characterised in that: further include:
Door lock trigger device (3) is set on the inner sidewall of the internal proximity switch door (2) of cabinet body (1), is used for detection switch door
(2) whether open and export corresponding switch detection signal；
Decision circuitry (4) is coupled to door lock trigger device (3), for receiving switch detection signal and exporting corresponding judgement letter
Number；
Execution circuit (5) is coupled to decision circuitry (4), judges signal for reception and executes corresponding response action；
When door lock trigger device (3) detects switch gate (2) opening of power distribution cabinet, decision circuitry (4) receives door lock triggering dress
It sets the switch detection signal of (3) output and exports and judge signal accordingly, execution circuit (5) reception judges that signal controls headlamp
(11) execution illumination responses are lighted.
2. photovoltaic lightning protection power distribution cabinet according to claim 1, it is characterised in that: decision circuitry (4) has been also coupled to
Light detection means (6) light luminance of surrounding enviroment and export the detection of corresponding light when opening to detection switch door (2)
Signal.
3. photovoltaic lightning protection power distribution cabinet according to claim 2, it is characterised in that: the light detection means (6)
For light sensor, light sensor is set to the top of the outer wall of cabinet body (1).
4. photovoltaic lightning protection power distribution cabinet according to claim 3, it is characterised in that: cabinet body (1) top vertical
It is provided with detection column, detection column top is provided with transparent protection cabin (16) in a circular table shape, and the light sensor is set to guarantor
It protects in cabin (16).
5. photovoltaic lightning protection power distribution cabinet according to claim 1, it is characterised in that: the door lock trigger device (3)
Including the magnet (31) being set at switch gate (2) door eaves and the Hall sensor (32) being set on cabinet body (1) doorframe.
6. photovoltaic lightning protection power distribution cabinet according to claim 5, it is characterised in that: the magnet (31) and Hall pass
Sensor (32) is respectively arranged at the side of cabinet body (1) and switch gate (2) far from hinged place.
7. photovoltaic lightning protection power distribution cabinet according to claim 1, it is characterised in that: the headlamp (11) is located at cabinet
(2) the one horizontally arranged setting of lateral edge doorframe of body (1) upper inside wall proximity switch door.
8. photovoltaic lightning protection power distribution cabinet according to claim 7, it is characterised in that: in the two sides of the cabinet body (1)
The arc-shaped square shape protrusion (12) in edge is provided on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129290.6U CN209169679U (en) | 2018-12-19 | 2018-12-19 | Photovoltaic lightning protection power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129290.6U CN209169679U (en) | 2018-12-19 | 2018-12-19 | Photovoltaic lightning protection power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169679U true CN209169679U (en) | 2019-07-26 |
Family
ID=67344219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129290.6U Active CN209169679U (en) | 2018-12-19 | 2018-12-19 | Photovoltaic lightning protection power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998762B (en) * | 2020-10-29 | 2021-03-30 | 支付宝(杭州)信息技术有限公司 | Cabinet and method for detecting closing of cabinet door |
| CN112616226A (en) * | 2020-12-31 | 2021-04-06 | 合安科技技术有限公司 | Illumination centralized controller, illumination control method and street lamp |
-
2018
- 2018-12-19 CN CN201822129290.6U patent/CN209169679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998762B (en) * | 2020-10-29 | 2021-03-30 | 支付宝(杭州)信息技术有限公司 | Cabinet and method for detecting closing of cabinet door |
| CN112616226A (en) * | 2020-12-31 | 2021-04-06 | 合安科技技术有限公司 | Illumination centralized controller, illumination control method and street lamp |
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