CN204231820U - A kind of automatic alarm photovoltaic array lightning-protection header box - Google Patents
A kind of automatic alarm photovoltaic array lightning-protection header box Download PDFInfo
- Publication number
- CN204231820U CN204231820U CN201420758099.7U CN201420758099U CN204231820U CN 204231820 U CN204231820 U CN 204231820U CN 201420758099 U CN201420758099 U CN 201420758099U CN 204231820 U CN204231820 U CN 204231820U
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- CN
- China
- Prior art keywords
- chamber door
- casing
- photovoltaic array
- header box
- pressing plate
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Abstract
The utility model discloses a kind of automatic alarm photovoltaic array lightning-protection header box, comprise casing and chamber door, be flexibly connected with on the left of casing on the left of chamber door, power supply and loudspeaker are provided with outside chamber door, be provided with switch inside chamber door, chamber door is also provided with case lock, power supply is connected with switch and loudspeaker by wire; Casing is provided with the snap close of the phase-locked adaptation with case, and box house top is provided with pressing plate, and pressing plate is flexibly connected with casing near chamber door side, and pressing plate is fixedly connected with by PUR with chamber door away from the side of chamber door, and casing lower end is also provided with binding post.The utility model effectively can realize the fire-proof and water-proof of photovoltaic array lightning-protection header box, automatic alarm when not only can realize catching fire in photovoltaic array lightning-protection header box, and can realize self-extinguishing, effectively improves the fail safe of photovoltaic array lightning-protection header box.
Description
Technical field
The utility model relates to a kind of photovoltaic array lightning-protection header box, is specifically related to a kind of automatic alarm photovoltaic array lightning-protection header box.
Background technology
For large-sized photovoltaic grid-connected system, in order to reduce connecting line between photovoltaic module and inverter, maintaining easily, improving reliability, generally needing between photovoltaic module and inverter, increase direct current collector-shoe gear.Photovoltaic lightningproof header box series of products are exactly to meet this requirement and specially designed, can matching form complete photovoltaic generating system solution with our photovoltaic DC-to-AC converter product.Therefore the waterproof fireproofing performance of photovoltaic array lightning-protection header box also just plays vital effect, but current photovoltaic array lightning-protection header box mostly adopts common can to add and locks, this causes the security performance of photovoltaic array lightning-protection header box very low, therefore market is continued a kind of safe and reliable photovoltaic array lightning-protection header box.
Utility model content
The purpose of this utility model is the defect for above-mentioned prior art, provides a kind of automatic alarm photovoltaic array lightning-protection header box, has the advantage of the waterproof fireproofing performance effectively ensureing photovoltaic array lightning-protection header box.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automatic alarm photovoltaic array lightning-protection header box, comprise casing and chamber door, be flexibly connected on the left of described chamber door with on the left of described casing, power supply and loudspeaker are provided with outside described chamber door, switch is provided with inside described chamber door, described chamber door is also provided with case lock, described power supply is connected with switch and loudspeaker by wire; Described casing is provided with the snap close with the phase-locked adaptation of described case, described box house top is provided with pressing plate, described pressing plate is flexibly connected with described casing near chamber door side, and described pressing plate is fixedly connected with by PUR with described chamber door away from the side of chamber door, and described casing lower end is also provided with binding post.
Preferably, the junction of described casing and chamber door is provided with waterproof projection, rubber bumps is provided with inside described chamber door, described rubber bumps is provided with the protruding suitable groove with described waterproof, effectively can realize closing the space between described casing and chamber door by the elasticity of rubber, prevent current from entering space between described casing and chamber door.
Preferably, between described pressing plate and described casing, be placed with fire-retardant powder, can effectively improve fire protecting performance of the present utility model.
The beneficial effects of the utility model: the fire-proof and water-proof that effectively can realize photovoltaic array lightning-protection header box, automatic alarm when not only can realize catching fire in photovoltaic array lightning-protection header box, and can self-extinguishing be realized, effectively improve the fail safe of photovoltaic array lightning-protection header box.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Structural representation when Fig. 2 is the expansion of the utility model chamber door;
Fig. 3 is the utility model casing front view;
Fig. 4 is the utility model casing cutaway view.
In figure, description of reference numerals is as follows: 1, casing; 2, chamber door; 3, power supply; 4, loudspeaker; 5, switch; 6, case lock; 7, snap close; 8, pressing plate; 9, waterproof is protruding; 10, rubber bumps; 11, fire-retardant powder; 12, binding post.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of automatic alarm photovoltaic array lightning-protection header box, comprise casing 1 and chamber door 2, be flexibly connected on the left of chamber door 2 with on the left of casing 1, power supply 3 and loudspeaker 4 are provided with outside chamber door 2, be provided with switch 5 inside chamber door 2, chamber door 2 is also provided with case lock 6, power supply 3 is connected with switch 5 and loudspeaker 4 by wire; Casing 1 is provided with locks 6 suitable snap closes 7 with case, casing 1 inner tip is provided with pressing plate 8, pressing plate 8 is flexibly connected with casing 1 near chamber door 2 side, and pressing plate 8 is fixedly connected with by PUR with chamber door 2 away from the side of chamber door 2, and casing 1 lower end is also provided with binding post 12.
Casing 1 is provided with waterproof projection 9 with the junction of chamber door 2, rubber bumps 10 is provided with inside chamber door 2, rubber bumps 10 is provided with the groove suitable with waterproof projection 9, effectively can realize closing the space between casing 1 and chamber door 2 by the elasticity of rubber, prevent current from entering space between casing 1 and chamber door 2.
Be placed with fire-retardant powder 11 between pressing plate 8 and casing 1, can effectively improve fire protecting performance of the present utility model.
When the utility model comes into operation, waterproof of the present utility model can be effectively realized by the cooperation of waterproof protruding 9 and rubber bumps 10, when casing 1 inner on fire time, PUR can melt by high temperature, then pressing plate 8 can rotate around the position be flexibly connected with casing 1 under gravity, then strikes the switch 5 inside chamber door 2, and then loudspeaker 4 will sound and realize reporting to the police, when PUR melts, fire-retardant powder 11 can drop together along with pressing plate 8, realizes fire extinguishing.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technology people of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. an automatic alarm photovoltaic array lightning-protection header box, comprise casing and chamber door, it is characterized in that: be flexibly connected on the left of described chamber door with on the left of described casing, power supply and loudspeaker are provided with outside described chamber door, switch is provided with inside described chamber door, described chamber door is also provided with case lock, described power supply is connected with switch and loudspeaker by wire; Described casing is provided with the snap close with the phase-locked adaptation of described case, described box house top is provided with pressing plate, described pressing plate is flexibly connected with described casing near chamber door side, and described pressing plate is fixedly connected with by PUR with described chamber door away from the side of chamber door, and described casing lower end is also provided with binding post.
2. automatic alarm photovoltaic array lightning-protection header box according to claim 1 is characterized in that: the junction of described casing and chamber door is provided with waterproof projection, be provided with rubber bumps inside described chamber door, described rubber bumps is provided with the protruding suitable groove with described waterproof.
3. automatic alarm photovoltaic array lightning-protection header box according to claim 1 is characterized in that: be placed with fire-retardant powder between described pressing plate and described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758099.7U CN204231820U (en) | 2014-12-04 | 2014-12-04 | A kind of automatic alarm photovoltaic array lightning-protection header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758099.7U CN204231820U (en) | 2014-12-04 | 2014-12-04 | A kind of automatic alarm photovoltaic array lightning-protection header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231820U true CN204231820U (en) | 2015-03-25 |
Family
ID=52929859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758099.7U Expired - Fee Related CN204231820U (en) | 2014-12-04 | 2014-12-04 | A kind of automatic alarm photovoltaic array lightning-protection header box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048672A (en) * | 2019-04-18 | 2019-07-23 | 合肥慧拓电力系统自动化有限公司 | A kind of Intelligent photovoltaic lightningproof header box |
| CN113008460A (en) * | 2021-02-26 | 2021-06-22 | 浙江南盾科技发展有限公司 | Be used for automatic fire prevention to prevent gas leakage alarm system |
-
2014
- 2014-12-04 CN CN201420758099.7U patent/CN204231820U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048672A (en) * | 2019-04-18 | 2019-07-23 | 合肥慧拓电力系统自动化有限公司 | A kind of Intelligent photovoltaic lightningproof header box |
| CN110048672B (en) * | 2019-04-18 | 2020-09-15 | 合肥慧拓电力系统自动化有限公司 | Intelligence photovoltaic lightning combiner box |
| CN113008460A (en) * | 2021-02-26 | 2021-06-22 | 浙江南盾科技发展有限公司 | Be used for automatic fire prevention to prevent gas leakage alarm system |
| CN113008460B (en) * | 2021-02-26 | 2022-05-17 | 浙江南盾科技发展有限公司 | Be used for automatic fire prevention to prevent gas leakage alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |