CN207819850U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN207819850U CN207819850U CN201721814221.8U CN201721814221U CN207819850U CN 207819850 U CN207819850 U CN 207819850U CN 201721814221 U CN201721814221 U CN 201721814221U CN 207819850 U CN207819850 U CN 207819850U
- Authority
- CN
- China
- Prior art keywords
- terminal
- junction box
- photovoltaic junction
- cable
- insulating body
- 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
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 45
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of photovoltaic junction box, the cable for entering in the insulating body including insulating body, the terminal being contained in insulating body and connection and being connect with the terminal, the insulating body have the blocking arm kept out above the terminal side and terminal.The structure that the utility model passes through improvement insulating body, in the side of terminal, blocking part is set, terminal can be effectively prevent to be pulled by cable and loosening or deformation occurs, increase reliability and firm degree of the terminal in terminal box, it is ensured that connection validity and safety.
Description
Technical field
The utility model is related to field of photovoltaic power generation more particularly to a kind of photovoltaic junction boxes.
Background technology
It needs to be connected in series photovoltaic module using photovoltaic junction box in photovoltaic generating system, and by the electricity in photovoltaic module
Flow direction is outer to draw, and photovoltaic junction box is usually mounted to the back side of photovoltaic module, inside terminal and bypass diode, institute are installed
The one end for stating terminal is connected to inside photovoltaic module, and the other end is then connect with External cable, by cable by the electric energy of photovoltaic module
It draws outward.Since there is cable itself certain length and hardness, the core of end to be soldered directly in photovoltaic junction box
Terminal on, be easy certain dragging stress is generated to the terminal of photovoltaic junction box, especially connect with adjacent photovoltaic module
Afterwards, or by external force it is influenced (such as wind-force), cable is easy to shake to dock the generation dragging of the terminal in wire box so that terminal
It generates deformation, tilt, to influence the connection relation of terminal, cause Joint failure, increase danger.
Utility model content
In view of this, the utility model provides a kind of photovoltaic junction box, asking for its deformation is caused to improve cable dragging terminal
Topic.
Specifically, the utility model is achieved by the following technical solution：A kind of photovoltaic junction box, including insulation is originally
Body, the terminal being contained in insulating body and connection enter the cable connecting in the insulating body and with the terminal, described exhausted
Edge ontology has the blocking arm kept out above the terminal side and terminal.
Further, there is the insulating body side wall, bottom wall and the accommodating chamber positioned inside sidewalls, the blocking arm to have
Extend to the interconnecting piece on side wall and the blocking part positioned at interconnecting piece one end, the blocking part keep out in the top of the terminal and
The side of terminal.
Further, there are two the blocking arm tools, the blocking part of two blocking arms is oppositely arranged and is formed between the two
For cable by channel.
Further, the blocking part extends to the top of the terminal, the blocking part and side into the accommodating chamber
Wall is connected by the interconnecting piece, and blocking part is arranged in a mutually vertical manner with the interconnecting piece.
Further, the interconnecting piece also connect with a reinforcing arm, the reinforcing arm and the interconnecting piece be vertically arranged and
Integrally connected, the two constitute L-type.
Further, the surrounding of the bottom wall is additionally provided with barricade, and the barricade is located in the accommodating chamber and set on described
The inside of side wall, the barricade are connected with the side wall.
Further, the terminal is plate-like, is equipped with head, main part and the tail portion being connect with the cable, described
Tail portion extends laterally to the lower section of the blocking part from one end of the main part.
Further, the end of the cable connects by the channel between the blocking part with the tail portion of the terminal
It connects, the tail portion is additionally provided with the cable clamp portion extended into the channel.
Further, the head, main part and tail portion integrally connected and L-type is constituted.
The utility model can effectively prevent holding by improving the structure of insulating body in the side of terminal setting blocking part
Son is pulled by cable and loosening or deformation occurs, and increases reliability and firm degree of the terminal in terminal box, it is ensured that even
Connect validity and safety.
Description of the drawings
Fig. 1 is the stereogram of the utility model photovoltaic junction box.
Fig. 2 is the utility model photovoltaic junction box in the stereogram to be packed into when terminal.
Fig. 3 is the internal structure schematic diagram of the utility model photovoltaic junction box.
Fig. 4 is the diagrammatic cross-section of the utility model photovoltaic junction box.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
It is the purpose only merely for description specific embodiment in the term that the utility model uses, is not intended to be limiting this reality
With novel.In the "an" of the utility model and singulative used in the attached claims, " described " and "the"
It is intended to include most forms, unless context clearly shows that other meanings.It is also understood that term used herein " and/
Or " refer to and include one or more associated list items purposes any or all may combine.
As shown in Figure 1, the utility model provides a kind of photovoltaic junction box 100 comprising insulating body 10 is contained in insulation
Terminal 20 in ontology 10, the diode 30 being connect with terminal 20 and cable 40 in the insulating body 10 is connected, it is described
Photovoltaic junction box 100 is installed on the back side of photovoltaic module, and the terminal 20 is connect with the exit of photovoltaic module, the cable 40
It accesses to 10 inside of the insulating body and is electrically connected with terminal 20.
As shown in Fig. 2, the insulating body 10 is equipped with side wall 11, bottom wall 12 and the receiving being made of side wall 11 and bottom wall 12
Chamber 13, the side wall 11 extends along the edge of the bottom wall 12 and side wall 11 is perpendicular to the bottom wall 12, the side wall 11
One end be formed with cable mounting portion 14, for installing positioning cable 40, the inside of the cable mounting portion 14 is equipped with clamping line
The fixing arm 15 of cable 40, the fixing arm 15 are in H-type.The bottom wall 12 is equipped with the loading end for carrying the terminal 20 and carries certainly
A pair of of the blocking arm 16 extended to form upwardly, the blocking arm 16, which has the interconnecting piece 17 extended horizontally on side wall 11 and is located at, to be connected
The blocking part 18 of 17 one end of socket part, the interconnecting piece 17 and the blocking part 18 are mutually perpendicular to, the blocking part 18 and side wall 11
It is connected by the interconnecting piece 17, the blocking part 18 is higher than the interconnecting piece 17 and towards 13 internal stretch of accommodating chamber more than institute
State interconnecting piece 17, formed between two blocking parts 18 of the pair of blocking arm 16 for cable 40 by channel 19, it is described two
Blocking part 18 is located at the both sides of 40 end of the cable, and certain position-limiting action can be played to cable 40, certainly, prior
It is that the blocking part 18 extends into the accommodating chamber 13 to retain the terminal 20 in accommodating chamber 13 so that terminal 20 is online
By the blocking of blocking part 18, the blocking part 18 keeps out in the top of the terminal 20 for displacement on 40 extending direction of cable, from
And the displacement of terminal 20 in the vertical direction can also be coordinated by the blocking of blocking part 18 shown in ginseng Fig. 3 and Fig. 4, to make
It obtains terminal 20 and is firmly limited the dragging influence for being not easily susceptible to cable 40 in the inside of the blocking part 18；In addition, in order to increase
The intensity of strong blocking part 18, the interconnecting piece 17 are also connect with a reinforcing arm 181, the reinforcing arm 181 and the interconnecting piece 17
It is vertically arranged and integrally connected, the two constitutes L-type.The surrounding of the bottom wall 12 is additionally provided with barricade 182, and the barricade 182 is located at
Inside in the accommodating chamber 13 and set on the side wall 11, and be connected with the side wall 11.
The terminal 20 is plate-like, preferably copper coin, be equipped with main part 21, the tail portion 22 that is connect with the cable 40 and
The head 23 being connect with photovoltaic module exit (not shown), the head 23, main part 21,22 integrally connected of tail portion are simultaneously constituted
L-type, wherein the tail portion 22 extends laterally to the lower section of the blocking part 18, the cable from one end of the main part 21
40 ends are connect by the channel 19 between the blocking part 18 with the tail portion of the terminal 20 22, and the tail portion 22 is additionally provided with
The cable clamp portion 24 in the channel 19 is extended into, the cable clamp portion 24 clamps the core of 40 end of the cable.
Blocking part 18 is arranged in the side of terminal 20 by the structure of improvement insulating body 10 in the utility model, and keeps out
Portion 18 enhances the intensity of itself by interconnecting piece 17, reinforcing arm 181, and terminal 20 can be effectively prevent to be pulled by cable 40 and occurred
It loosens or deforms, increase reliability and firm degree of the terminal 20 in terminal box 100, it is ensured that connection validity and safety
Property.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (9)
1. a kind of photovoltaic junction box, including insulating body, the terminal that is contained in insulating body and connection enter the insulating body
Cable that is interior and being connect with the terminal, which is characterized in that the insulating body, which has, keeps out in the terminal side and terminal
The blocking arm of top.
2. photovoltaic junction box as described in claim 1, which is characterized in that the insulating body has side wall, bottom wall and is located at
The accommodating chamber of inside sidewalls, the blocking arm, which has, extends to the interconnecting piece on side wall and the blocking part positioned at interconnecting piece one end, institute
It states blocking part and keeps out side in the top of the terminal and terminal.
3. photovoltaic junction box as claimed in claim 2, which is characterized in that there are two the blocking arm tools, which supports
Stopper be oppositely arranged and be formed between the two for cable by channel.
4. photovoltaic junction box as claimed in claim 3, which is characterized in that the blocking part extends to institute into the accommodating chamber
The top of terminal is stated, the blocking part is connected with side wall by the interconnecting piece, and blocking part is mutually perpendicular to the interconnecting piece
Setting.
5. photovoltaic junction box as claimed in claim 4, which is characterized in that the interconnecting piece is also connect with a reinforcing arm, described
Strengthen arm and the interconnecting piece is vertically arranged and integrally connected, the two constitutes L-type.
6. photovoltaic junction box as claimed in claim 5, which is characterized in that the surrounding of the bottom wall is additionally provided with barricade, the gear
Wall is located at the inside in the accommodating chamber and set on the side wall, and the barricade is connected with the side wall.
7. photovoltaic junction box as claimed in claim 6, which is characterized in that the terminal is plate-like, is equipped with head, main part
And the tail portion being connect with the cable, the tail portion extend laterally to the lower section of the blocking part from one end of the main part.
8. photovoltaic junction box as claimed in claim 7, which is characterized in that the end of the cable is passed through between the blocking part
Channel and connect with the tail portion of the terminal, the tail portion is additionally provided with the cable clamp portion extended into the channel.
9. photovoltaic junction box as claimed in claim 8, which is characterized in that the head, main part and tail portion integrally connected are simultaneously
Constitute L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814221.8U CN207819850U (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814221.8U CN207819850U (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819850U true CN207819850U (en) | 2018-09-04 |
Family
ID=63329756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721814221.8U Expired - Fee Related CN207819850U (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962678A (en) * | 2017-12-22 | 2019-07-02 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
-
2017
- 2017-12-22 CN CN201721814221.8U patent/CN207819850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962678A (en) * | 2017-12-22 | 2019-07-02 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |