CN213279196U - Photovoltaic sealed power supply control system - Google Patents
Photovoltaic sealed power supply control system Download PDFInfo
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- CN213279196U CN213279196U CN202021850845.7U CN202021850845U CN213279196U CN 213279196 U CN213279196 U CN 213279196U CN 202021850845 U CN202021850845 U CN 202021850845U CN 213279196 U CN213279196 U CN 213279196U
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- power supply
- control panel
- sealed
- aluminum box
- photovoltaic
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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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a photovoltaic sealed power supply control system in the technical field of off-grid power supply system, which comprises a sealed aluminum box, a control panel, a solar cell panel and a storage battery, wherein the control panel is fixedly connected inside the sealed aluminum box through bolts, the solar cell panel is connected with the output end of the control panel through wires, the storage battery is electrically and bidirectionally installed at the output end of the control panel, and a one-way exhaust valve is inserted at the top of the sealed aluminum box, the photovoltaic sealed power supply control system has reasonable structural design, completely overcomes the problem that the off-grid power supply system is not influenced by the use environment to influence the actual use effect through the mutual matching of the sealed aluminum box and the one-way exhaust valve, effectively increases the service life, and can provide stable and reliable power for loads no matter on remote mountains or at sea or river level, and through set up voltage stabilizing module and solid state relay on the control panel, stability and reliability in the power supply process have been improved greatly.
Description
Technical Field
The utility model relates to an off-grid power supply system technical field specifically is a photovoltaic sealed power supply control system.
Background
The mobile company antenna, the navigation mark lamp and other equipment need to provide power, and because the equipment is sometimes installed in remote places or on the sea, the equipment cannot locally supply power, only can adopt a solar power supply, and is provided with a control box to control a power supply system;
because the installation environment is basically extremely humid, the performance of the common power supply system is very unstable and is very easy to corrode due to the use of the common power supply system, the service life is short, and the reliability and the stability of the power supply system are greatly reduced, so that a photovoltaic sealed power supply control system is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic sealed power supply control system to having proposed in solving above-mentioned background art because its installation environment is all very moist basically, ordinary power supply system's use leads to its performance very unstable and corroded problem very easily.
In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic sealed power supply control system comprises a sealed aluminum box, a control panel, a solar cell panel and a storage battery, wherein the control panel is fixedly connected inside the sealed aluminum box through bolts, the solar cell panel is connected with the output end of the control panel through wires, the storage battery is electrically and bidirectionally mounted at the output end of the control panel, a one-way exhaust valve is inserted at the top of the sealed aluminum box, a power supply connector and a wire inlet and outlet are inserted in the right side wall of the sealed aluminum box, the wire inlet and outlet are positioned on the right side of the power supply connector, mounting plates are uniformly formed at the bottoms of the left side and the right side of the sealed aluminum box, a voltage stabilizing module is welded at the left side of the top of the control panel, the output end of the voltage stabilizing module is electrically connected with the input end of the control panel, a solid-state relay is welded at the center of, the right side welding of control panel has the shunt and prevents reverse charging diode, just the shunt is located prevent reverse charging diode's top, the shunt with prevent reverse charging diode's the equal electric property both way junction of output be in the input of control panel.
Preferably, the top of the control panel and the bottom of the voltage stabilizing module are welded with an under-voltage indicator lamp, and the top of the under-voltage indicator lamp penetrates through and extends to the top of the sealed aluminum box.
Preferably, the top of the sealed aluminum box is positioned on the left side of the one-way exhaust valve, and a glass lamp sleeve is inserted in the left side of the one-way exhaust valve and sleeved on the outer side of the under-voltage indicator lamp.
Preferably, the left side and the right side of the power connector are located on the right side wall of the sealed aluminum box and are fixedly connected with fixing threaded holes.
Preferably, the front side and the rear side of each of the two mounting plates are provided with positioning holes.
Preferably, the top of the control panel is coated with an epoxy ester topcoat.
Compared with the prior art, the beneficial effects of the utility model are that: this photovoltaic sealed power supply control system, through sealed aluminium box and one-way discharge valve's mutually supporting, overcome completely and do not receive service environment and influence its actual use effect from net power supply system, effectively increased its service life, no matter be on remote mountain or on marine or the river face, power supply system all can provide reliable and stable power for the load, and through set up voltage stabilizing module and solid state relay on the control panel, improved stability and the reliability of power supply in-process greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic diagram of the system structure of the present invention.
In the figure: 100. sealing the aluminum box; 110. a one-way exhaust valve; 120. a power supply connector; 121. fixing the threaded hole; 130. a wire inlet and outlet; 140. mounting a plate; 141. positioning holes; 150. a glass lamp sleeve; 200. a control panel; 210. a solid state relay; 220. a voltage stabilization module; 230. a flow divider; 240. an anti-reverse charging diode; 250. an under-voltage indicator light; 300. a solar panel; 400. And (4) a storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a photovoltaic sealed power supply control system, which ensures that the off-grid power supply system is not influenced by the use environment and the actual use effect is not influenced, greatly improves the stability and reliability in the power supply process, please refer to fig. 1-3, comprising a sealed aluminum box 100, a control panel 200, a solar cell panel 300 and a storage battery 400;
referring to fig. 1-3 again, a one-way exhaust valve 110 is inserted into the top of the sealed aluminum box 100, a power connector 120 and a wire inlet and outlet 130 are inserted into the right side wall of the sealed aluminum box 100, the wire inlet and outlet 130 is located on the right side of the power connector 120, mounting plates 140 are integrally formed at the bottoms of the left side and the right side of the sealed aluminum box 100, the sealed aluminum box 100 is used for fixing the one-way exhaust valve 110, the power connector 120, the wire inlet and outlet 130 and the mounting plates 140, the one-way exhaust valve 110 is used for exhausting gas inside the sealed aluminum box 100, the power connector 120 is used for connecting a power supply, the wire inlet and outlet 130 is used for connecting external components, and the mounting plates 140 are used for mounting the sealed aluminum box;
referring to fig. 1 to 3 again, a voltage stabilizing module 220 is welded on the left side of the top of the control board 200, an output end of the voltage stabilizing module 220 is electrically connected to an input end of the control board 200, a solid-state relay 210 is welded at the center of the top of the control board 200, an output end of the solid-state relay 210 is electrically connected to an input end of the control board 200, a shunt 230 and an anti-reverse charging diode 240 are welded on the right side of the control board 200, the shunt 230 is located on the top of the anti-reverse charging diode 240, output ends of the shunt 230 and the anti-reverse charging diode 240 are electrically and bidirectionally connected to the input end of the control board 200, the control board 200 is fixedly connected to the inside of the aluminum sealed box 100 through bolts, the control board 200 is used for fixedly connecting the solid-state relay 210, the voltage stabilizing module 220, the shunt 230 and the anti, Overload and overheat protection, the voltage stabilizing module 220 is used for stabilizing the output voltage of the power supply circuit within a certain range, and the anti-reverse charging diode 240 is used for blocking the storage battery 400 from reversely charging the solar cell panel 300;
referring to fig. 1 to 3 again, the solar cell panel 300 is wired to the output end of the control panel 200, and the solar cell panel 300 is used for converting light energy into electric energy;
referring to fig. 1 to 3 again, the storage battery 400 is electrically and bidirectionally mounted at the output end of the control board 200, specifically, the storage battery 400 is electrically and bidirectionally connected to the output end of the control board 200 through the shunt 230, and the storage battery 400 is used for storing and supplying the electric energy generated by the solar cell panel 300;
when the utility model is used, the power supply system comprises two paths of automatic charging adjusting circuits and an output control circuit, the solar panel 300 absorbs the light energy and converts the light energy into electric energy, the electric energy is transmitted to the control panel 200 through wires, the control panel 200 controls the charging of the storage battery 400, when the voltage of the storage battery 400 reaches the charging termination voltage, the SSR1 and the SSR2 are successively disconnected, the control panel 200 blocks the power supply of the solar panel 300 to stop charging the storage battery 400, when the voltage drops to the charging recovery point, the SSR1 and the SSR2 are connected, the control panel 200 is connected with the power supply of the solar panel 300 again and recovers to charge the storage battery 400, the storage battery 400 is enabled to carry out benign charging and discharging circulation under the state of not being overcharged, when continuous overcast and rainy days occur, the voltage of the storage battery 400 is lower than the discharging lower limit, the under-voltage indicating lamp 250 lights the, meanwhile, the control board 200 cuts off the load circuit, when the voltage of the storage battery 400 is larger than the rated voltage, the red light of the under-voltage indicator lamp 250 is turned off, and the control board 200 automatically switches on the load circuit, so that the use is finished.
Referring to fig. 1-2 again, in order to improve the practical use effect of the control board 200, an under-voltage indicator lamp 250 is welded on the top of the control board 200 and at the bottom of the voltage stabilizing module 220, and the top of the under-voltage indicator lamp 250 penetrates through and extends to the top of the aluminum sealing box 100;
referring to fig. 1 again, in order to improve the corrosion resistance and the service life of the under-voltage indicator lamp 250, a glass lamp sleeve 150 is inserted at the top of the sealed aluminum box 100 and on the left side of the one-way exhaust valve 110, and the glass lamp sleeve 150 is sleeved on the outer side of the under-voltage indicator lamp 250;
referring to fig. 1 again, in order to improve the stability of the power connector 120 in the connection process, fixing threaded holes 121 are fixedly connected to the left and right sides of the power connector 120 and the right side wall of the aluminum sealing box 100;
referring to fig. 1 again, in order to improve the stability of the aluminum box 100, positioning holes 141 are formed at the front and rear sides of the two mounting plates 140;
referring again to fig. 2, to improve the corrosion resistance of the control plate 200, the top of the control plate 200 is coated with an epoxy finish.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A photovoltaic sealed power supply control system is characterized in that: the solar energy power supply comprises a sealed aluminum box (100), a control panel (200), a solar cell panel (300) and a storage battery (400), wherein the control panel (200) is fixedly connected inside the sealed aluminum box (100) through bolts, the solar cell panel (300) is connected with the output end of the control panel (200) through wires, the storage battery (400) is electrically and bidirectionally mounted at the output end of the control panel (200), a one-way exhaust valve (110) is inserted into the top of the sealed aluminum box (100), a power supply connector (120) and a wire inlet and outlet (130) are inserted into the right side wall of the sealed aluminum box (100), the wire inlet and outlet (130) is positioned on the right side of the power supply connector (120), mounting plates (140) are integrally formed at the bottoms of the left side and the right side of the sealed aluminum box (100), a voltage stabilizing module (220) is welded on the left side of the top of the control panel (200), and the output end of the voltage stabilizing module (220), the welding of top center department of control panel (200) has solid-state relay (210), the output electric connection of solid-state relay (210) is in the input of control panel (200), the welding of the right side of control panel (200) has shunt (230) and prevents reverse charging diode (240), just shunt (230) are located prevent the top of reverse charging diode (240), shunt (230) with prevent the equal electric double-direction connection of output of reverse charging diode (240) and be in the input of control panel (200).
2. The photovoltaic sealed power supply control system according to claim 1, characterized in that: the top of the control board (200) and the bottom of the voltage stabilizing module (220) are welded with an under-voltage indicator lamp (250), and the top of the under-voltage indicator lamp (250) penetrates through and extends to the top of the sealed aluminum box (100).
3. The photovoltaic sealed power supply control system according to claim 2, characterized in that: the top of the sealed aluminum box (100) is positioned on the left side of the one-way exhaust valve (110) and is spliced with a glass lamp sleeve (150), and the glass lamp sleeve (150) is sleeved on the outer side of the under-voltage indicator lamp (250).
4. The photovoltaic sealed power supply control system according to claim 1, characterized in that: the left side and the right side of the power connector (120) are respectively and fixedly connected with a fixing threaded hole (121) on the right side wall of the sealed aluminum box (100).
5. The photovoltaic sealed power supply control system according to claim 1, characterized in that: positioning holes (141) are formed in the front side and the rear side of each of the two mounting plates (140).
6. The photovoltaic sealed power supply control system according to claim 1, characterized in that: the top of the control panel (200) is coated with epoxy ester finish paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850845.7U CN213279196U (en) | 2020-08-29 | 2020-08-29 | Photovoltaic sealed power supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850845.7U CN213279196U (en) | 2020-08-29 | 2020-08-29 | Photovoltaic sealed power supply control system |
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| Publication Number | Publication Date |
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| CN213279196U true CN213279196U (en) | 2021-05-25 |
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| CN202021850845.7U Active CN213279196U (en) | 2020-08-29 | 2020-08-29 | Photovoltaic sealed power supply control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158042A (en) * | 2022-02-23 | 2022-10-11 | 中国第一汽车股份有限公司 | Battery cutting unit modularization method and vehicle |
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2020
- 2020-08-29 CN CN202021850845.7U patent/CN213279196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158042A (en) * | 2022-02-23 | 2022-10-11 | 中国第一汽车股份有限公司 | Battery cutting unit modularization method and vehicle |
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