CN205039771U - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN205039771U CN205039771U CN201520867983.9U CN201520867983U CN205039771U CN 205039771 U CN205039771 U CN 205039771U CN 201520867983 U CN201520867983 U CN 201520867983U CN 205039771 U CN205039771 U CN 205039771U
- Authority
- CN
- China
- Prior art keywords
- cable
- junction box
- convex tendon
- locating clip
- photovoltaic junction
- 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.)
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
Abstract
The utility model provides a photovoltaic junction box, include the body, install in this internal metal sheet, be connected to patch cable assembly and apron on the metal sheet, patch cable assembly includes cable and location the locating clip of cable, the body is equipped with and holds the cable installation department of cable and locating clip, the cable installation department with all be equipped with the protruding muscle of a plurality of arcs that are parallel to each other in the locating clip, the protruding muscle of arc centers on just be one whole ring of continuous distribution around the cable. Compared with the prior art, the utility model discloses the protruding muscle structure of photovoltaic junction box through form continuous distribution all around at the cable has been eliminated the cable junction and around in cable clearance all around, can have been improved product waterproof performance greatly.
Description
Technical field
The utility model relates to technical field of photovoltaic power generation, particularly relates to a kind of photovoltaic junction box.
Background technology
Photovoltaic power generation technology is nowadays more and more universal, often can see the photovoltaic module that large area is laid out of doors, and a large amount of photovoltaic modulies is after being connected in series each other, and the power delivery produced utilizing sunlight is to each power consumption equipment.Being interconnected of photovoltaic module needs to adopt photovoltaic junction box, is drawn by the electric current in assembly by photovoltaic junction box, also can arrange the devices such as bypass diode to play the effect of protection assembly in photovoltaic junction box simultaneously.Because long-term outdoor uses, therefore very high to the sealing requirements of photovoltaic junction box, outstanding water resistance is that it is stable, the prerequisite of reliably working, but in prior art easily there is the phenomenon seeped water in photovoltaic junction box often in the position of access cable, thus cause serious safety problem, at present, a lot of photovoltaic junction box is perfect not in the local structural design of cable access place, often gap (the gap H as in Fig. 1) is there is in the surrounding position of cable, cause sealing to decrease, waterproof effect is poor.
Utility model content
The technical problem that the utility model solves is to provide a kind of photovoltaic junction box, and it can improve the sealing of cable surrounding, improves the water proofing property of cable access place.
For solving the problems of the technologies described above, the utility model adopts a kind of photovoltaic junction box, comprise body, be installed on intrinsic metallic plate, be connected to cable-assembly on described metallic plate and cover plate, described cable-assembly comprises cable and locates the locating clip of described cable, described body is provided with the cable installation portion holding described cable and locating clip, be equipped with some arc convex tendons be parallel to each other in described cable installation portion and described locating clip, described arc convex tendon is centered around the surrounding of described cable and is a whole circle continuous distribution.
As the further improvement of the technical program, the deep-slotted chip breaker holding cable and the location notch holding described locating clip is provided with in described cable installation portion, described location notch is positioned at the both sides of described deep-slotted chip breaker, and the arc convex tendon in described cable installation portion to be arranged in described deep-slotted chip breaker and to be provided with anti-rotation fin between adjacent two arc convex tendons.
As the further improvement of the technical program, described deep-slotted chip breaker is extended at the two ends of the arc convex tendon in described deep-slotted chip breaker, and extends in described location notch; Described locating clip is provided with the groove coincide with cable shape and the location division of stretching out from groove both sides convex.
As the further improvement of the technical program, the transverse groove wall and vertical slot wall that are positioned at described deep-slotted chip breaker both sides is provided with in described location notch, the end of the arc convex tendon in described deep-slotted chip breaker extends to described transverse groove wall and extends to described vertical slot wall further from described transverse groove wall, forms horizontal convex tendon and vertical convex tendon respectively thus on transverse groove wall and vertical slot wall.
As the further improvement of the technical program, the arc convex tendon in described locating clip is arranged in described groove, and described location division is provided with the recess fastened with described horizontal convex tendon and vertical convex tendon.
As the further improvement of the technical program, between adjacent two the arc convex tendons be arranged in parallel in described locating clip, be provided with anti-rotation fin.
Compared with prior art, the utility model photovoltaic junction box, by forming the convex rib structure of continuous distribution in cable surrounding, eliminates the gap of cable connection around cable surrounding, can substantially increase product waterproof property.
Accompanying drawing explanation
Fig. 1 be in prior art photovoltaic junction box at the structural representation of cable access place.
Fig. 2 is the three-dimensional exploded view of photovoltaic junction box described in the utility model.
Fig. 3 is the three-dimensional combination figure of photovoltaic junction box described in the utility model.
Fig. 4 is for the utility model photovoltaic junction box shown in Fig. 2 is at the partial enlarged drawing of circled.
Fig. 5 is the stereogram of the locating clip of photovoltaic junction box described in the utility model.
Fig. 6 is the structural representation of photovoltaic junction box described in the utility model in cable access place.
Embodiment
Refer to shown in Fig. 2 and Fig. 3, the utility model provides a kind of photovoltaic junction box 100, and it comprises body 10, the metallic plate 20 be installed in body 10, be connected to cable-assembly 30 on described metallic plate 20 and cover plate 40.Described cable-assembly 30 comprises cable 31, is installed on the terminal 32 of cable 31 end and locates the locating clip 33 of described cable 31.
As shown in Figure 2, described body 10 is provided with the container cavity 11 of the described metallic plate of an accommodation 20 and is positioned at the body wall 12 of described container cavity 11 surrounding.Described body wall 12 is provided with the cable installation portion 13 be symmetrically set and the fixed part 14 extended in container cavity 11, and wherein, described fixed part 14 is provided with the support portion 15 supporting described metallic plate 20, described cable installation portion 13 is for holding described cable 31 and locating clip 33, and be provided with the through draw-in groove 16 to described container cavity 11, described draw-in groove 16 states cable 31 for holding residence, prevent cable 31 voluntary activity, as shown in Figure 4, described draw-in groove 16 comprises the deep-slotted chip breaker 160 holding cable 31 and the location notch 161 holding described locating clip 33, described location notch 161 is positioned at the both sides of described deep-slotted chip breaker 160, wherein, the bottom of described deep-slotted chip breaker 160 is provided with some arc convex tendons 162 be parallel to each other, and be provided with some anti-rotation fins 163 between adjacent two arc convex tendons 162, described deep-slotted chip breaker 160 is extended at the two ends of described arc convex tendon 162, and extend in described location notch 161, the transverse groove wall 164 and vertical slot wall 165 that are positioned at described deep-slotted chip breaker 160 both sides is provided with in described location notch 161, the end of described arc convex tendon 162 extends to described transverse groove wall 164, and extend to described vertical slot wall 165 further from described transverse groove wall 164, form horizontal convex tendon 166 and vertical convex tendon 167, thus define continuous continual convex rib structure in location notch 161 and deep-slotted chip breaker 160.
The cable 31 of described cable-assembly 30 is fastened in described deep-slotted chip breaker 160, and described locating clip 33 is fastened in described location notch 161, thus realizes horizontal and vertical location, position.Wherein, as shown in Figure 5, described locating clip 33 covers on described cable 31, and be provided with the arc groove 34 coincide with cable 31 shape and the location division 35 of stretching out from arc groove 34 both sides convex, some arc convex tendons 36 arranged in parallel and the anti-rotation fin 37 between adjacent two arc convex tendons 36 is provided with in described groove 34, described location division 35 is also provided with the recess 38 fastened with the horizontal convex tendon 166 on transverse groove wall 164 and vertical slot wall 165 and vertical convex tendon 167, to increase sealing.Wherein, the two ends of described groove 34 arc convex tendon 36 extend to the top of described groove 34, and correspondingly with the arc convex tendon 162 in the deep-slotted chip breaker 160 of cable 31 opposite side to be connected, thus make the arc convex tendon 36 in groove 34 and the arc convex tendon 162 in deep-slotted chip breaker 160 form the convex rib structure of a whole circle continuous distribution in the surrounding of described cable 31, as shown in Figure 6, eliminate the gap H between the arc convex tendon 36 in locating clip 33 and the arc convex tendon 162 in deep-slotted chip breaker 160, to reach the object reducing cable 31 surrounding gap, the sealing of cable 31 junction can be increased, water proofing property is better.Meanwhile, by the anti-rotation fin 163 in described deep-slotted chip breaker 160 and the anti-rotation fin 37 in described groove 34, effectively can prevent cable 31 from rotating, also can increase sealing further.
The above; it is only most preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; any those of ordinary skill in the art; do not departing under technical solutions of the utility model ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (6)
1. a photovoltaic junction box, comprise body, be installed on intrinsic metallic plate, be connected to cable-assembly on described metallic plate and cover plate, described cable-assembly comprises cable and locates the locating clip of described cable, described body is provided with the cable installation portion holding described cable and locating clip, it is characterized in that, be equipped with some arc convex tendons be parallel to each other in described cable installation portion and described locating clip, described arc convex tendon is centered around the surrounding of described cable and is a whole circle continuous distribution.
2. photovoltaic junction box according to claim 1, it is characterized in that: in described cable installation portion, be provided with the deep-slotted chip breaker holding cable and the location notch holding described locating clip, described location notch is positioned at the both sides of described deep-slotted chip breaker, and the arc convex tendon in described cable installation portion to be arranged in described deep-slotted chip breaker and to be provided with anti-rotation fin between adjacent two arc convex tendons.
3. photovoltaic junction box according to claim 2, is characterized in that: described deep-slotted chip breaker is extended at the two ends of the arc convex tendon in described deep-slotted chip breaker, and extends in described location notch; Described locating clip is provided with the groove coincide with cable shape and the location division of stretching out from groove both sides convex.
4. photovoltaic junction box according to claim 3, it is characterized in that: in described location notch, be provided with the transverse groove wall and vertical slot wall that are positioned at described deep-slotted chip breaker both sides, the end of the arc convex tendon in described deep-slotted chip breaker extends to described transverse groove wall and extends to described vertical slot wall further from described transverse groove wall, forms horizontal convex tendon and vertical convex tendon respectively thus on transverse groove wall and vertical slot wall.
5. photovoltaic junction box according to claim 4, is characterized in that: the arc convex tendon in described locating clip is arranged in described groove, and described location division is provided with the recess fastened with described horizontal convex tendon and vertical convex tendon.
6. photovoltaic junction box according to claim 5, is characterized in that: be provided with anti-rotation fin between adjacent two the arc convex tendons be arranged in parallel in described locating clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867983.9U CN205039771U (en) | 2015-11-03 | 2015-11-03 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867983.9U CN205039771U (en) | 2015-11-03 | 2015-11-03 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039771U true CN205039771U (en) | 2016-02-17 |
Family
ID=55298639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520867983.9U Active CN205039771U (en) | 2015-11-03 | 2015-11-03 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819306A (en) * | 2017-10-19 | 2018-03-20 | 常州江鼎精密机械有限公司 | Photovoltaic cable special fastening |
| CN109286366A (en) * | 2017-07-20 | 2019-01-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
-
2015
- 2015-11-03 CN CN201520867983.9U patent/CN205039771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286366A (en) * | 2017-07-20 | 2019-01-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
| CN107819306A (en) * | 2017-10-19 | 2018-03-20 | 常州江鼎精密机械有限公司 | Photovoltaic cable special fastening |
| CN107819306B (en) * | 2017-10-19 | 2023-08-29 | 常州江鼎精密机械有限公司 | Special buckle of photovoltaic cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee after: Canadian (China) Investment Co., Ltd. Patentee after: Changshu special precision equipment Co., Ltd. Address before: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee before: Canadian (China) Investment Co., Ltd. Patentee before: CHANGSHU SIBITE ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee after: Artes sunshine Power Group Co. Ltd. Patentee after: Changshu special precision equipment Co., Ltd. Address before: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee before: Canadian (China) Investment Co., Ltd. Patentee before: Changshu special precision equipment Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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 |