CN115173809A - Prevent terminal box that burns out among photovoltaic power generation system - Google Patents
Prevent terminal box that burns out among photovoltaic power generation system Download PDFInfo
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- CN115173809A CN115173809A CN202210658137.0A CN202210658137A CN115173809A CN 115173809 A CN115173809 A CN 115173809A CN 202210658137 A CN202210658137 A CN 202210658137A CN 115173809 A CN115173809 A CN 115173809A
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- box
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- junction box
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- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 230000002265 prevention Effects 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 19
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- WEJZHZJJXPXXMU-UHFFFAOYSA-N 2,4-dichloro-1-phenylbenzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1 WEJZHZJJXPXXMU-UHFFFAOYSA-N 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000576 supplementary effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The embodiment of the invention discloses a burnout-preventing junction box in a photovoltaic power generation system, which comprises a bottom plate, a junction box main body, an internal PCB (printed Circuit Board) and binding posts, wherein fixing frames are fixedly connected with two sides of the front surface of the bottom plate, positioning columns are clamped above the front surface of the bottom plate, protecting frames are fixedly connected with the outer parts of the positioning columns, limiting frames are clamped inside the fixing frames, fire-proof boxes are fixedly connected with the front surfaces of the limiting frames, fire-extinguishing replacement boxes are clamped inside the top ends of the fire-proof boxes, and threaded sleeves are fixedly connected with the bottoms of top plates of inner cavities of the fire-extinguishing replacement boxes. This prevent burning out terminal box among photovoltaic power generation system, through the reference column at the positive joint of bottom plate, when this device accomplish the back in the installation, through with the reference column joint in the inside of bottom plate, then rotate the guard plate for protection frame and guard plate form the protection to the outside of terminal, have reached the effect of protection terminal, have avoided terminal external connection's insulating sleeve to receive the destruction of external force.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to a burnout-preventing junction box in a photovoltaic power generation system.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is used as a transition part at the joint part of the electric wire (such as a longer line or a corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play a role in protecting the electric wire and connecting the electric wire, the junction box is the junction box, a photovoltaic power generation system, photovoltaic for short, is a power generation system for directly converting solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell, and the junction box is needed when the system is used.
Most of the terminal boxes in the current market for photovoltaic power generation systems are made of insulating casings, terminals are installed inside the casings, electric power in the photovoltaic power generation systems is introduced into home decoration through the terminals, but most of the insulating casings are made of plastic materials, when a fire disaster is caused due to electric short circuit and the like inside the terminal box, the insulating casings can be melted by high temperature of the fire disaster, the fire is increased, the terminals of the terminal box are usually exposed outside the terminal box, after the terminal box is installed, the terminals are directly exposed outside, an insulating sleeve connected outside the terminal box can be affected by external factors, the terminal box is impacted by manpower, and the like, and even the fire situation is expanded outwards through the insulating sleeve, and therefore the terminal box capable of preventing burning in the photovoltaic power generation systems is provided.
Disclosure of Invention
In view of the above problems, the present invention provides a burnout prevention junction box in a photovoltaic power generation system to improve the above problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent terminal box that burns out among photovoltaic power generation system, includes bottom plate, terminal box main part, inside PCB board and terminal, the positive both sides fixedly connected with mount of bottom plate, the positive top joint of bottom plate has the reference column, the outside fixedly connected with protection frame of reference column, the inside joint of mount has spacing, the positive fixedly connected with fire prevention box of spacing, the inside joint on fire prevention box top has the replacement box of putting out a fire, the bottom fixedly connected with threaded sleeve of replacement box inner chamber roof of putting out a fire.
Optionally, one side of the protection frame is hinged with a protection plate, the top of the protection plate is provided with a convex plate, the convex plate is located in the middle of the two groups of binding posts, and the protection frame is located on the outer side of the binding posts.
Optionally, the outside of the junction box main body is provided with a bolt and nut set, the inside of the fixing frame and the inside of the limiting frame are provided with threaded holes, the bolt and nut set is sleeved inside the fixing frame and the limiting frame, and the length of the limiting frame is equal to that of the bottom plate.
Optionally, an air hole is formed in one side of the junction box main body, a connecting pipe is fixedly connected to one side of the fireproof box, the connecting pipe and the air hole correspond to each other, and the area of the fireproof box is equal to that of the junction box main body.
Optionally, the inside of threaded sleeve is equipped with the screw thread, threaded sleeve's inside screw thread has cup jointed the pressure storehouse, the top in pressure storehouse is equipped with the air cock, the top in pressure storehouse is spherical.
Optionally, the inside fixedly connected with guide plate of fire prevention box, the guide plate is the oblique angle setting, the nozzle has been seted up to the bottom of replacing the box of putting out a fire.
Optionally, a PP wax plug plate is welded inside the nozzle at the bottom of the fire extinguishing replacement box, and the nozzle at the bottom of the fire extinguishing replacement box is located on one side of the connecting pipe connecting port.
Optionally, the height of the protection frame is lower than that of the junction box main body, the internal PCB is located inside the junction box main body, and two ends of the internal PCB are connected with one end of the binding post.
The invention provides a burnout-preventing junction box in a photovoltaic power generation system, which has the following beneficial effects:
1. this prevent burning out terminal box among photovoltaic power generation system, through the reference column at the positive joint of bottom plate, when this device accomplish the back in the installation, through with the reference column joint in the inside of bottom plate, then rotate the guard plate for protection frame and guard plate form the protection to the outside of terminal, have reached the effect of protection terminal, have avoided terminal external connection's insulating sleeve to receive the destruction of external force.
2. This prevent terminal box that burns out among photovoltaic power generation system, through the spacing of the inside joint at the mount, after this device installation is accomplished, with spacing joint in the inside of mount and through bolt and nut group fixed back, when the condition of a fire takes place in the inside of terminal box main part, its condition of a fire enters into the inside of fire prevention box through the connecting pipe, through the preliminary interception of fire prevention box for the intensity of a fire is by spacing in the inside of fire prevention box, has prevented the diffusion of the intensity of a fire, has improved the fire protection efficiency of this device.
3. This prevent burning out terminal box among photovoltaic power generation system, replace the box through putting out a fire at the inside joint of threaded bush, after the inside production condition of a fire of terminal box main part, the intensity of a fire enters into the inside of fire prevention box through the connecting pipe, when the flame passes through the connecting pipe and gets into inside the fire prevention box, the temperature of condition of a fire reaches behind the fusing point of PP wax plug board, the PP wax plug board melts, the inside shutoff that loses the PP wax plug board of replacing the box of putting out a fire, and the inside atmospheric pressure of pressure reservoir obtains releasing, make the inside spout to the lower of the dry powder extinguishing agent of depositing of replacing the box of putting out a fire, reach the condition of a fire of connecting wire box main part and fire prevention box inside through the dry powder extinguishing agent and put out a fire, reach the condition that prevents the condition of a fire diffusion from this and take place.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a burnout prevention junction box in a photovoltaic power generation system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a junction box main body of a burnout prevention junction box in a photovoltaic power generation system according to an embodiment of the invention;
fig. 3 is a schematic view illustrating a fixing frame of a burnout prevention junction box in a photovoltaic power generation system according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a limiting frame of a burnout-proof junction box in a photovoltaic power generation system according to an embodiment of the present invention;
FIG. 5 shows a cross-sectional view of a fire suppression replacement box for a burn-out prevention junction box in a photovoltaic power generation system according to an embodiment of the present invention;
FIG. 6 is a schematic view of a protection frame for preventing a junction box from being burned out in a photovoltaic power generation system according to an embodiment of the present invention
In the figure: 1. a base plate; 2. a fixed mount; 3. a positioning column; 4. a protective frame; 5. a protection plate; 6. a junction box main body; 7. an inner PCB board; 8. a binding post; 9. a limiting frame; 10. a fire-proof box; 11. a connecting pipe; 12. a fire extinguishing replacement box; 13. a threaded bushing; 14. a pressure bin; 15. a baffle; 16. PP wax plug board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a burnout-proof junction box in a photovoltaic power generation system comprises a bottom plate 1, a junction box main body 6, an internal PCB 7 and a binding post 8, wherein the bottom plate 1, the junction box main body 6, the internal PCB 7 and the binding post 8 are taken as the prior art, detailed description is not needed in the application, fixing frames 2 are fixedly connected to two sides of the front surface of the bottom plate 1, the fixing frames 2 are taken as the fixing structures of the device, the fixing structures play the effect of limiting the junction box main body 6, the junction box main body 6 is stably clamped on one side of the bottom plate 1 and positioned inside the fixing frames 2, the stability of the device is improved, the fixing structures are taken as gasket structures, the effect of fixing a limiting frame 9 by matching with the junction box main body 6 is achieved, a positioning column 3 is clamped above the front surface of the bottom plate 1, the positioning column 3 plays the effect of clamping a protection frame 4 on the front surface of the bottom plate 1, and the stability and the detachable convenience of the device are improved, the device has the advantages that the effect of protecting an insulating sleeve connected with the outside of the wiring column 8 is achieved, the protecting frame 4 is fixedly connected to the outside of the positioning column 3, the protecting frame 4 has the effect of covering the wiring column 8 with a cage, the protection range of the device on the wiring column 8 is improved, the limiting frame 9 is clamped in the fixing frame 2, the limiting frame 9 has the effect of linking the fireproof box 10, the fireproof box 10 is synchronously fixed through the fixing of the limiting frame 9, the fireproof box 10 is fixedly connected to the front side of the limiting frame 9, the fireproof box 10 blocks the fire in the wiring box main body 6 and serves as a fire extinguishing space through the fireproof box 10, the effect of extinguishing the fire in the wiring box main body 6 is achieved, the fire extinguishing replacement box 12 is clamped in the inside of the top end of the fireproof box 10, the fire extinguishing replacement box 12 serves as a detachable independent structure, the detachable and supplementary effect can be achieved after the fire in the fireproof box 10 is extinguished, the convenience of this device has been improved, the bottom fixedly connected with threaded sleeve 13 of the 12 inner chambers roofs of replacement box of putting out a fire, threaded sleeve 13 has played the effect of joint pressure storehouse 14, the stability of this device has been improved, one side of protection frame 4 articulates there is guard plate 5, guard plate 5 has played the effect that increases the protection scope to terminal 8, the top of guard plate 5 is equipped with the flange, and the flange is located two sets of terminal 8's middle part, protection frame 4 is located terminal 8's the outside, the outside of terminal box main part 6 is equipped with bolt nut group, the effect of fixing spacing 9 has been played, the stability of this device has been improved, the inside of mount 2 and spacing 9 is equipped with the screw hole, and bolt nut group cup joints in the inside of mount 2 and spacing 9, the length of spacing 9 equals with the length of bottom plate 1.
Referring to fig. 4, a connecting pipe 11 is fixedly connected to one side of the fire-proof box 10, the connecting pipe 11 corresponds to the air hole, and the connecting pipe 11 has the effect of communicating the junction box main body 6 with the fire-proof box 10, so that the fire condition of the junction box main body 6 is controlled and intercepted, and the fire-proof effect of the device is improved.
Referring to fig. 5 to 6, one side of the junction box main body 6 is provided with an air hole, the area of the fire-proof box 10 is equal to the area of the junction box main body 6, the threaded sleeve 13 is internally provided with threads, the threads play a role of a clamped pressure chamber 14, the threads play a role of sealing the pressure chamber 14 at the top of the fire-extinguishing replacement box 12, so as to achieve a role of sealing the fire-extinguishing replacement box 12, the internal threads of the threaded sleeve 13 are sleeved with the pressure chamber 14, the pressure chamber 14 serves as a gas chamber, the effect of increasing the internal air pressure of the fire-extinguishing replacement box 12 by inflating the interior of the pressure chamber 14 is achieved, so that the dry powder fire extinguishing agent can be rapidly sprayed out for fire extinguishing, so as to improve the practicability of the device, the top of the pressure chamber 14 is provided with an air nozzle, the top of the pressure chamber 14 is spherical, the interior of the fire-extinguishing box 10 is fixedly connected with a flow guide plate 15, and the flow guide plate 15 serves as a flow guide structure, the dry powder extinguishing agent stored in the fire extinguishing replacement box 12 is enabled to be sprayed downwards most quickly, the fire extinguishing effect of the device is improved, the guide plate 15 is arranged in an oblique angle, the bottom of the fire extinguishing replacement box 12 is provided with the nozzle, the nozzle plays a role of clamping the PP wax plug plate 16, the PP wax plug plate 16 can achieve a sealing effect on the inside of the fire extinguishing replacement box 12, the storage environment of the dry powder extinguishing agent is improved, the PP wax plug plate 16 is welded in the nozzle at the bottom of the fire extinguishing replacement box 12 and serves as a wax structure, the PP wax plug plate 16 is easy to manufacture and is a replaceable product, the device can achieve convenient replacement of the junction box main body 6 and the fire prevention box 10 and is convenient to use for a long time, the nozzle at the bottom of the fire extinguishing replacement box 12 is located on one side of a connecting port of the connecting pipe 11, the height of the protection frame 4 is lower than that of the junction box main body 6, the inner PCB 7 is located in the junction box main body 6, both ends of the inner PCB 7 are connected to one end of the terminal 8.
In summary, when the anti-burnout junction box in the photovoltaic power generation system is used, when the device is installed and fixed and is externally connected with an insulating sleeve, the positioning column 3 is sleeved into the inside of the front surface of the bottom plate 1, then the protection plate 5 is turned over, the protection frame 4 and the protection plate 5 wrap the outside of the binding post 8, then the limiting frame 9 is clamped into the fixing frame 2, the limiting frame 9 is clamped into the fixing frame 2 through the bolt and nut set arranged outside the junction box main body 6, after the limiting frame 9 is linked with the fireproof box 10 and is clamped and fixed, the connecting pipe 11 is connected with the air hole formed in one side of the junction box main body 6, after a fire condition is generated inside the junction box main body 6, the fire condition enters the inside of the fireproof box 10 through the connecting pipe 11 and is intercepted by the fireproof box 10 as a buffering space of the fire condition, and after the temperature of the fire condition reaches the melting point of the PP wax plug plate 16, the PP wax plug plate 16 is melted, after the PP wax plug plate 16 is melted, the inner part of the fire extinguishing replacement box 12 loses the plugging limit, after the fire extinguishing replacement box 12 loses the plugging limit, the air pressure in the pressure chamber 14 is released, the dry powder extinguishing agent stored in the fire extinguishing replacement box 12 is sprayed downwards, the fire extinguishing is carried out on the inner part of the fire extinguishing box 10 through the dry powder extinguishing agent, meanwhile, in the fire extinguishing process, the dry powder enters the inner part of the junction box main body 6 through the connecting pipe 11 to achieve the effect of extinguishing the inner part of the junction box main body 6, after the dry powder extinguishing agent stored in the fire extinguishing replacement box 12 is used up, the fire extinguishing replacement box 12 is directly drawn out from the inner part of the fire extinguishing box 10, the pressure chamber 14 is pressed, the pressure chamber 14 is taken down, then, a new PP wax plug plate 16 is clamped into the inner part of a nozzle at the bottom of the fire extinguishing replacement box 12, then a new dry powder extinguishing agent is put into the fire extinguishing replacement box 12, the pressure chamber 14 is then rotatably clamped into the interior of the threaded sleeve 13, and the interior of the pressure chamber 14 is then inflated, so that the air pressure inside the pressure chamber 14 rises and the fire-extinguishing replacement cartridge 12 is then clamped into the interior of the fire-fighting cartridge 10 again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a prevent terminal box that burns out among photovoltaic power generation system, includes bottom plate (1), terminal box main part (6), inside PCB board (7) and terminal (8), its characterized in that: the utility model discloses a fire-fighting protection device, including bottom plate (1), bottom plate (1) positive both sides fixedly connected with mount (2), bottom plate (1) positive top joint has reference column (3), the outside fixedly connected with protection frame (4) of reference column (3), the inside joint of mount (2) has spacing (9), the positive fixedly connected with fire prevention box (10) of spacing (9), the inside joint on fire prevention box (10) top has the replacement box of putting out a fire (12), the bottom fixedly connected with screwed sleeve (13) of replacement box (12) inner chamber roof of putting out a fire.
2. The anti-burnout junction box in a photovoltaic power generation system according to claim 1, wherein: one side of protection frame (4) articulates there is guard plate (5), the top of guard plate (5) is equipped with the flange, and the flange is located the middle part of two sets of terminal (8), protection frame (4) are located the outside of terminal (8).
3. The burnout prevention junction box in a photovoltaic power generation system according to claim 1, wherein: the external portion of terminal box main part (6) is equipped with bolt and nut group, the inside of mount (2) and spacing (9) is equipped with the screw hole, and bolt and nut group cup joints in the inside of mount (2) and spacing (9), the length of spacing (9) equals with the length of bottom plate (1).
4. The burnout prevention junction box in a photovoltaic power generation system according to claim 1, wherein: an air hole is formed in one side of the junction box main body (6), a connecting pipe (11) is fixedly connected to one side of the fireproof box (10), the connecting pipe (11) corresponds to the air hole, and the area of the fireproof box (10) is equal to that of the junction box main body (6).
5. The anti-burnout junction box in a photovoltaic power generation system according to claim 1, wherein: the inside of screw sleeve pipe (13) is equipped with the screw thread, pressure storehouse (14) have been cup jointed to the internal thread of screw sleeve pipe (13), the top of pressure storehouse (14) is equipped with the air cock, the top of pressure storehouse (14) is spherical.
6. The anti-burnout junction box in a photovoltaic power generation system according to claim 1, wherein: the inside fixedly connected with guide plate (15) of fire prevention box (10), guide plate (15) are the oblique angle setting, the nozzle has been seted up to the bottom of replacing box (12) of putting out a fire.
7. The anti-burnout junction box in a photovoltaic power generation system according to claim 1, wherein: the interior of a nozzle at the bottom of the fire extinguishing replacement box (12) is welded with a PP wax plug plate (16), and the nozzle at the bottom of the fire extinguishing replacement box (12) is positioned at one side of a connecting port of the connecting pipe (11).
8. The burnout prevention junction box in a photovoltaic power generation system according to claim 1, wherein: the height of the protection frame (4) is lower than that of the junction box main body (6), the internal PCB (7) is located inside the junction box main body (6), and two ends of the internal PCB (7) are connected with one end of the wiring terminal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658137.0A CN115173809A (en) | 2022-06-10 | 2022-06-10 | Prevent terminal box that burns out among photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658137.0A CN115173809A (en) | 2022-06-10 | 2022-06-10 | Prevent terminal box that burns out among photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115173809A true CN115173809A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210658137.0A Pending CN115173809A (en) | 2022-06-10 | 2022-06-10 | Prevent terminal box that burns out among photovoltaic power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115173809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505458A (en) * | 2023-05-10 | 2023-07-28 | 宁波明禾新能源科技有限公司 | Embedded shutoff terminal box of solar module |
| CN117118349A (en) * | 2023-10-25 | 2023-11-24 | 汉摩尼(江苏)光电科技有限公司 | Burn-out prevention junction box in photovoltaic power generation system |
-
2022
- 2022-06-10 CN CN202210658137.0A patent/CN115173809A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505458A (en) * | 2023-05-10 | 2023-07-28 | 宁波明禾新能源科技有限公司 | Embedded shutoff terminal box of solar module |
| CN116505458B (en) * | 2023-05-10 | 2023-11-10 | 宁波明禾新能源科技有限公司 | Embedded shutoff terminal box of solar module |
| CN117118349A (en) * | 2023-10-25 | 2023-11-24 | 汉摩尼(江苏)光电科技有限公司 | Burn-out prevention junction box in photovoltaic power generation system |
| CN117118349B (en) * | 2023-10-25 | 2024-01-23 | 汉摩尼(江苏)光电科技有限公司 | Burn-out prevention junction box in photovoltaic power generation system |
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