CN209233452U - A kind of disconnection device of photovoltaic junction box - Google Patents
A kind of disconnection device of photovoltaic junction box Download PDFInfo
- Publication number
- CN209233452U CN209233452U CN201822088279.XU CN201822088279U CN209233452U CN 209233452 U CN209233452 U CN 209233452U CN 201822088279 U CN201822088279 U CN 201822088279U CN 209233452 U CN209233452 U CN 209233452U
- Authority
- CN
- China
- Prior art keywords
- resilient element
- conductive resilient
- conductive
- junction box
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of disconnection devices of photovoltaic junction box, including shell, the first conductive resilient element is provided in shell, second conductive resilient element and insulating barrier, it reclines on the left of the right side of first conductive resilient element and the second conductive resilient element, the first conductive sheet is connected on the left of first conductive resilient element, shell is stretched out in the free end of first conductive sheet, the second conductive sheet is connected on the right side of second conductive resilient element, shell is stretched out in the free end of second conductive sheet, the top at insulating barrier is located at the first conductive resilient element and the second conductive resilient element reclines place, housing top surface is provided with electric cylinders, controller and humidity sensor, electric cylinders and humidity sensor are connect with controller, the telescopic end of electric cylinders protrudes into shell, and it is fixed with the top of insulating barrier.Insulating barrier is embedded between the first conductive resilient element and the second conductive resilient element by the utility model by control electric cylinders, separates the two, so that cable and terminal assemblies be made to disconnect.
Description
Technical field
The utility model relates to a kind of disconnection devices of photovoltaic junction box, belong to photovoltaic auxiliary apparatus field.
Background technique
Photovoltaic junction box is the solar cell array constituted between solar cell module and solar charging electric control dress
Attachment device between setting, main function are connection and protection solar photovoltaic assembly, the electric power that solar battery is generated
It is connect with outside line, conducts electric current caused by photovoltaic module.Now anode cable and cathode cable directly with photovoltaic wiring
Terminal in box is fixedly connected, when humidity is excessively high in box, it is easy to cause short circuit, it is therefore desirable to by positive cable and be born
Polar curve cable disconnects in time, but existing connection type cannot achieve the purpose.
Utility model content
The utility model provides a kind of disconnection device of photovoltaic junction box, and solving existing connection type can not will be positive
The problem of cable and cathode cable disconnect in time.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is
A kind of disconnection device of photovoltaic junction box is provided with including the shell being fixed in photovoltaic junction box in shell
One conductive resilient element, the second conductive resilient element and insulating barrier, the first conductive resilient element and the second conductive resilient element are opposite, and
It reclines on the left of the right side of first conductive resilient element and the second conductive resilient element, is connected with first on the left of the first conductive resilient element
Conductive sheet, the free end of the first conductive sheet stretch out shell, are connected with the second conductive sheet on the right side of the second conductive resilient element, second leads
Shell is stretched out in the free end of electric piece, the top at insulating barrier is located at the first conductive resilient element and the second conductive resilient element reclines place,
Housing top surface is provided with electric cylinders, controller and humidity sensor, and electric cylinders and humidity sensor are connect with controller, and electric cylinders are stretched
Shell is protruded at contracting end, and fixes with the top of insulating barrier.
The free end of first conductive sheet is provided with screw hole, is screwed with nut in screw hole.
The free end of second conductive sheet is provided with screw hole, is screwed with nut in screw hole.
The structure of first conductive resilient element and the second conductive resilient element is consistent, including traversing section, vertical section and segmental arc, horizontal
Through slot is provided in section, the top of vertical section passes through through slot, and the side of vertical section outwardly connects conductive sheet, and the bottom end of vertical section connects
Connect the bottom end of segmental arc, the end of the top connection traversing section of segmental arc inwardly.
The segmental arc of the segmental arc of first conductive resilient element and the second conductive resilient element reclines.
Insulating barrier is vertically arranged, and the bottom end cross section of insulating barrier is to be inverted triangle.
The utility model is achieved the utility model has the advantages that the utility model is incuded in photovoltaic junction box by humidity sensor
Humidity, when humidity reaches certain threshold value, controller controls electric cylinders starting, and insulating barrier is embedded in the first conductive resilient element and the
Between two conductive resilient elements, separate the two, so that cable and terminal assemblies be made to disconnect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of conductive resilient element.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1, a kind of disconnection device of photovoltaic junction box, including be fixed in photovoltaic junction box 1(figure and only provide light
Lie prostrate an inner wall of terminal box 1) in shell 2, be provided with the first conductive resilient element 3,4 and of the second conductive resilient element in shell 2
Insulating barrier 8, the first conductive resilient element 3 and the second conductive resilient element 4 are opposite, and the right side of the first conductive resilient element 3 and the
The left side of two conductive resilient elements 4 reclines, and the left side of the first conductive resilient element 3 is connected with the first conductive sheet 5, the first conductive sheet 5
Shell 2 is stretched out in free end, and the right side of the second conductive resilient element 4 is connected with the second conductive sheet 6, and the free end of the second conductive sheet 6 is stretched
Shell 2 out, insulating barrier 8 is vertically arranged, insulating barrier 8 is located at the first conductive resilient element 3 and the second conductive resilient element 4 reclines place
Top, 2 top surface of shell is provided with electric cylinders 7, controller 9 and humidity sensor 10, electric cylinders 7 and humidity sensor 10 with control
Device 9 connects, and the telescopic end of electric cylinders 7 protrudes into shell 2, and fixes with the top of insulating barrier 8.
The free end of first conductive sheet 5 is provided with screw hole 16, and nut 11, the free end of the first conductive sheet 5 are screwed in screw hole 16
By wire connecting ends sub-component, the nut 11 on the first conductive sheet 5 is to fixed conducting wire.It opens the free end of second conductive sheet 6
There is screw hole 16, is screwed with nut 11 in screw hole 16, the free end connection cables of the second conductive sheet 6, the nut 11 on the second conductive sheet 6
To fixed cable.
As shown in Fig. 2, the first conductive resilient element 3 is consistent with the structure of the second conductive resilient element 4, including it is traversing section 12, perpendicular
To section 13 and segmental arc 14, it is provided with through slot 15 on traversing section 12, the top of vertical section 13 passes through through slot 15, and vertical section 13 is outwardly
Side connects conductive sheet, and the bottom end of the bottom end connection segmental arc 14 of vertical section 13, the top of segmental arc 14 connects 12 court of traversing section
Interior end.The segmental arc 14 of the segmental arc 14 of first conductive resilient element 3 and the second conductive resilient element 4 reclines.
Insulating barrier 8 moves up and down under the action of electric cylinders 7, and the bottom end cross section of insulating barrier 8 is to be inverted triangle, just
It is embedded between the first conductive resilient element 3 and the second conductive resilient element 4 in insulating barrier 8.
Above-mentioned apparatus incudes the humidity in photovoltaic junction box 1 by humidity sensor 10, when humidity reaches certain threshold value,
Controller 9 controls electric cylinders 7 and starts, and insulating barrier 8 is embedded between the first conductive resilient element 3 and the second conductive resilient element 4, makes two
Person's partition, so that cable and terminal assemblies be made to disconnect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (6)
1. a kind of disconnection device of photovoltaic junction box, it is characterised in that: including the shell being fixed in photovoltaic junction box, in shell
It is provided with the first conductive resilient element, the second conductive resilient element and insulating barrier, the first conductive resilient element and the second conductive resilient element
Relatively, and on the left of the right side of the first conductive resilient element and the second conductive resilient element it reclines, the left side of the first conductive resilient element
It is connected with the first conductive sheet, the free end of the first conductive sheet stretches out shell, is connected with second on the right side of the second conductive resilient element and leads
Shell is stretched out in electric piece, the free end of the second conductive sheet, and insulating barrier is located at the first conductive resilient element and the second conductive resilient element patch
By the top at place, housing top surface is provided with electric cylinders, controller and humidity sensor, and electric cylinders and humidity sensor connect with controller
It connects, the telescopic end of electric cylinders protrudes into shell, and fixes with the top of insulating barrier.
2. a kind of disconnection device of photovoltaic junction box according to claim 1, it is characterised in that: the freedom of the first conductive sheet
End is provided with screw hole, is screwed with nut in screw hole.
3. a kind of disconnection device of photovoltaic junction box according to claim 1, it is characterised in that: the freedom of the second conductive sheet
End is provided with screw hole, is screwed with nut in screw hole.
4. a kind of disconnection device of photovoltaic junction box according to claim 1, it is characterised in that: the first conductive resilient element and
The structure of second conductive resilient element is consistent, including traversing section, vertical section and segmental arc, is provided with through slot on traversing section, vertical section
Top passes through through slot, and the side of vertical section outwardly connects conductive sheet, and the bottom end of vertical section connects the bottom end of segmental arc, segmental arc
Top connects the end of traversing section inwardly.
5. a kind of disconnection device of photovoltaic junction box according to claim 4, it is characterised in that: the first conductive resilient element
The segmental arc of segmental arc and the second conductive resilient element reclines.
6. a kind of disconnection device of photovoltaic junction box according to claim 1, it is characterised in that: insulating barrier is vertically set
It sets, the bottom end cross section of insulating barrier is to be inverted triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088279.XU CN209233452U (en) | 2018-12-13 | 2018-12-13 | A kind of disconnection device of photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088279.XU CN209233452U (en) | 2018-12-13 | 2018-12-13 | A kind of disconnection device of photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233452U true CN209233452U (en) | 2019-08-09 |
Family
ID=67507462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822088279.XU Expired - Fee Related CN209233452U (en) | 2018-12-13 | 2018-12-13 | A kind of disconnection device of photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641052A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | Wire connecting device for general aircraft |
| CN113456217A (en) * | 2021-08-06 | 2021-10-01 | 合肥大族科瑞达激光设备有限公司 | Laser therapeutic instrument with voice control |
-
2018
- 2018-12-13 CN CN201822088279.XU patent/CN209233452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641052A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | Wire connecting device for general aircraft |
| CN113456217A (en) * | 2021-08-06 | 2021-10-01 | 合肥大族科瑞达激光设备有限公司 | Laser therapeutic instrument with voice control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |