CN105305956A - Photovoltaic junction box facilitating replacement of intelligent module - Google Patents
Photovoltaic junction box facilitating replacement of intelligent module Download PDFInfo
- Publication number
- CN105305956A CN105305956A CN201510833976.1A CN201510833976A CN105305956A CN 105305956 A CN105305956 A CN 105305956A CN 201510833976 A CN201510833976 A CN 201510833976A CN 105305956 A CN105305956 A CN 105305956A
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- CN
- China
- Prior art keywords
- base
- junction box
- shell fragment
- photovoltaic junction
- clamping
- 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
- 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 invention discloses a photovoltaic junction box facilitating the replacement of an intelligent module. The photovoltaic junction box comprises a base, the base is provided with an inner cavity with an open upper part, the base is matched with an upper cover, the front side of the inner cavity is provided with two cables forwardly extending out of the base, at least two clamping hooks are arranged in the inner cavity, a clamping connecting piece is arranged in the inner cavity, the clamping connecting piece comprises a PCB, the PCB is provided with clamping seats, each clamping seat is provided with at least two slots, spring sheet seats are arranged corresponding to the clamping seats, the bottoms of the spring sheet seats are provided with clamping plates matched with the slots, each spring sheet seat is clamped with a spring sheet made of stainless steel materials, the PCB is matched with the clamping hooks, and two spring sheet seats and the spring sheets positioned on the spring sheet seats are clamped with an inner end part of a cable. The photovoltaic junction box is advantageous in that the parts are easily replaced, the product quality is stable, and the maintenance is easy.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, especially relate to a kind of photovoltaic junction box being convenient to change intelligent object.
Background technology
At present, when the terminal using terminal box and the assembly of intelligent object to conflux to be connected and PCBA board connect, need weld by hand, be easy to the phenomenon occurring failure welding (that is, welding the electronic devices and components on bad PCBA), and consume manually, yield poorly.Meanwhile, welded terminal and after the PCBA board that is connected with photovoltaic module is anchored on plastic, also needed to carry out the scolding tin with cable connection lock screw, be easy to occur assembling abnormal not reworkable, change, and the situation that production capacity is low.And having assembled PCBA board also needs to be welded and fixed by moulding with ultrasonic equipment, and the good rear PCBA module of welding is injection molding part parcel, if occur that PCBA is abnormal, then soldered moulding of not opening.
Summary of the invention
The object of this invention is to provide a kind of photovoltaic junction box being convenient to change intelligent object, it has parts and is easy to change, constant product quality, and feature for ease of maintenaince.
The technical solution adopted in the present invention is: be convenient to the photovoltaic junction box changing intelligent object, comprise base, this base has the inner chamber of upper opening, and this base is furnished with upper cover,
Be provided with two cables stretching out forward this base exterior on front side of described inner chamber, and be provided with at least 2 snap fits in this inner chamber;
A snap fit fasteners is provided with in described inner chamber, this snap fit fasteners comprises a pcb board, this pcb board is provided with deck position, each deck position is provided with at least 2 draw-in grooves, shell fragment seat is had to correspond to deck position between two, and the bottom of shell fragment seat is provided with the clamp matched with draw-in groove, each shell fragment seat all blocks the shell fragment having stainless steel material to prepare; And
This pcb board and snap fit match;
Two shell fragment seats are had to hold the inner end of a cable respectively with the shell fragment be located thereon.
The edge of described upper cover is provided with fixture block, and the edge of this base is provided with the bayonet socket matched between two with fixture block.
Sealing ring is provided with between described upper cover and this base.
The leading flank of described base has two through wires holes, through wires hole outside has external screw thread, and is provided with interior plug in through wires hole, and cable is corresponding to interior plug between two, and cable is arranged with the gaily decorated basket, and gaily decorated basket outer cover is provided with the nut matched with external screw thread.
The present invention is compared to the prior art advantageously: parts are easy to change, constant product quality, and for ease of maintenaince.Between all parts of the present invention, the mode of clamping that adopts is connected more, when Component Intelligent module goes out to resemble abnormal, can change at any time.Meanwhile, the photovoltaic module of different capacity size can mate the intelligent object of different capacity at any time, and adopts stainless steel spring clip clamping mode to be connected with photovoltaic module junction and with connector-cable junction, is convenient to connect and install, and not easily occurs defective products.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the perspective exploded view being convenient to the photovoltaic junction box changing intelligent object of embodiments of the invention;
Fig. 2 is the schematic perspective view (amplifying relative to Fig. 1) of shell fragment seat of the present invention;
Fig. 3 is the schematic perspective view (only upper cover does not cover) being convenient to the photovoltaic junction box changing intelligent object of embodiments of the invention.
In figure:
10, base, 11, inner chamber, 12, snap fit, 13, bayonet socket, 14, through wires hole, 141, external screw thread;
20, upper cover, 21, fixture block;
30, cable;
41, pcb board, 411, deck position, 412, draw-in groove, 42, shell fragment seat, 421, clamp, 422, shell fragment;
50, sealing ring;
61, interior plug, 62, the gaily decorated basket, 63, nut.
Embodiment
Embodiment, is shown in shown in Fig. 1 to Fig. 3: the photovoltaic junction box being convenient to change intelligent object, comprise base 10, this base 10 has the inner chamber 11 of upper opening, and this base 10 is furnished with upper cover 20.
Further say, be provided with two cables 30 stretching out forward this base 10 outside on front side of this inner chamber 11, and be provided with at least 2 snap fits 12 in this inner chamber 11.A snap fit fasteners is provided with in this inner chamber 11.This snap fit fasteners comprises a pcb board 41.This pcb board 41 is provided with several deck positions 411.Usually, deck position 411 is anterior 2,6, rear portion.Each deck position 411 is provided with at least 2 draw-in grooves 412.Several shell fragment seats 42 are had to correspond to deck position 411 between two.That is, the quantity of shell fragment seat 42 is equal to the quantity of deck position 411, and is correspondingly between two installed on those deck position 411 places.The bottom of shell fragment seat 42 is provided with the clamp 421 matched with draw-in groove 412.Clamp 421 can be gone out by the mode of punching press, and after clamp 421 is stuck in corresponding draw-in groove 412, those shell fragment seats 42 can be stuck on corresponding deck position 411.And, each shell fragment seat 42 all blocks the shell fragment 422 having stainless steel material to prepare.That is, coordinate with corresponding shell fragment seat 42 after under shell fragment 422 bullet and connecting line such as cable 30 grade can be clamped and realize electrical connection.Obviously, two shell fragment seats 42 are wherein had to hold the inner end of a cable 30 respectively with the shell fragment 422 be located thereon.And this pcb board 41 and snap fit 12 match.That is, the edge card of this pcb board 41 is in those snap fits 12.Like this, realize connecting by the mode of clamping due to many between all parts, make parts be easy to replacing, constant product quality, and for ease of maintenaince.
Optimize:
The edge of this upper cover 20 is provided with fixture block 21, and the edge of this base 10 is provided with the bayonet socket 13 matched between two with fixture block 21.That is, fixture block 21 is corresponding is between two stuck in those bayonet sockets 13, realizes the clamping of this upper cover 20 and this base 10.So, the dismounting of internal part is convenient to.
Sealing ring 50 is provided with between this upper cover 20 and this base 10.So, the excellent sealing of this base 10 and this upper cover 20 is realized.
Continue to optimize:
The leading flank of this base 10 has two through wires holes 14, through wires hole 14 outside has external screw thread 141.Obviously, the forward position of through wires hole 14 stretches out, and external screw thread 141 is arranged on the forward position of through wires hole 14.Be provided with interior plug 61 in through wires hole 14, cable 30 is corresponding to interior plug 61 between two, and cable 30 is arranged with the gaily decorated basket 62, and the gaily decorated basket 62 outer cover is provided with the nut 63 matched with external screw thread 141.Certainly, the inner chamber body of nut 63 is conical bores.That is, after tightening nuts 63, extruded by the contraction of the gaily decorated basket 62, cable 30 is fixed on this base 10 closely, otherwise, after unscrewing nut 63, cable 30 can be taken out easily.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. be convenient to the photovoltaic junction box changing intelligent object, comprise base (10), this base (10) has the inner chamber (11) of upper opening, and this base (10) is furnished with upper cover (20), it is characterized in that:
Described inner chamber (11) front side is provided with stretches out forward two outside cables (30) of this base (10), and is provided with at least 2 snap fits (12) in this inner chamber (11);
Described inner chamber is provided with a snap fit fasteners in (11), this snap fit fasteners comprises a pcb board (41), this pcb board (41) is provided with deck position (411), each deck position (411) is provided with at least 2 draw-in grooves (412), shell fragment seat (42) is had to correspond to deck position (411) between two, and the bottom of shell fragment seat (42) is provided with the clamp (421) matched with draw-in groove (412), each shell fragment seat (42) is all blocked the shell fragment (422) having stainless steel material to prepare; And
This pcb board (41) and snap fit (12) match;
Two shell fragment seats (42) and the shell fragment (422) that is located thereon is had to hold the inner end of a cable (30) respectively.
2. the photovoltaic junction box being convenient to replacing intelligent object according to claim 1, it is characterized in that: the edge of described upper cover (20) is provided with fixture block (21), the edge of this base (10) is provided with the bayonet socket (13) matched between two with fixture block (21).
3. the photovoltaic junction box being convenient to replacing intelligent object according to claim 1, is characterized in that: be provided with sealing ring (50) between described upper cover (20) and this base (10).
4. the photovoltaic junction box being convenient to replacing intelligent object according to claim 1, it is characterized in that: the leading flank of described base (10) has two through wires holes (14), through wires hole (14) outside has external screw thread (141), and be provided with interior plug (61) in through wires hole (14), cable (30) is corresponding to interior plug (61) between two, and cable (30) is arranged with the gaily decorated basket (62), the gaily decorated basket (62) outer cover is provided with the nut (63) matched with external screw thread (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833976.1A CN105305956B (en) | 2015-11-26 | 2015-11-26 | It is conveniently replaceable the photovoltaic junction box of intelligent object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833976.1A CN105305956B (en) | 2015-11-26 | 2015-11-26 | It is conveniently replaceable the photovoltaic junction box of intelligent object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305956A true CN105305956A (en) | 2016-02-03 |
| CN105305956B CN105305956B (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510833976.1A Active CN105305956B (en) | 2015-11-26 | 2015-11-26 | It is conveniently replaceable the photovoltaic junction box of intelligent object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105305956B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302835A (en) * | 2017-08-10 | 2017-10-27 | 安徽英冉信息咨询有限公司 | A kind of communication substation based on Ethernet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202111120U (en) * | 2011-05-31 | 2012-01-11 | 宁波绅博能源科技有限公司 | Leading-out terminal structure of solar energy photovoltaic junction box |
| CN203721986U (en) * | 2013-12-13 | 2014-07-16 | 江西晶科光伏材料有限公司 | Plug type photovoltaic connector |
| CN203747750U (en) * | 2014-03-07 | 2014-07-30 | 康联精密机电(深圳)有限公司 | Intelligent solar junction box |
| CN204304913U (en) * | 2014-11-13 | 2015-04-29 | 康联精密机电(深圳)有限公司 | Multi-purpose type solar junction box |
| CN105024643A (en) * | 2015-07-02 | 2015-11-04 | 青海盘古新能源科技有限公司 | Intelligent solar conjunction box |
| CN205142133U (en) * | 2015-11-26 | 2016-04-06 | 江西晶科光伏材料有限公司 | Photovoltaic terminal box convenient to change intelligent object |
-
2015
- 2015-11-26 CN CN201510833976.1A patent/CN105305956B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202111120U (en) * | 2011-05-31 | 2012-01-11 | 宁波绅博能源科技有限公司 | Leading-out terminal structure of solar energy photovoltaic junction box |
| CN203721986U (en) * | 2013-12-13 | 2014-07-16 | 江西晶科光伏材料有限公司 | Plug type photovoltaic connector |
| CN203747750U (en) * | 2014-03-07 | 2014-07-30 | 康联精密机电(深圳)有限公司 | Intelligent solar junction box |
| CN204304913U (en) * | 2014-11-13 | 2015-04-29 | 康联精密机电(深圳)有限公司 | Multi-purpose type solar junction box |
| CN105024643A (en) * | 2015-07-02 | 2015-11-04 | 青海盘古新能源科技有限公司 | Intelligent solar conjunction box |
| CN205142133U (en) * | 2015-11-26 | 2016-04-06 | 江西晶科光伏材料有限公司 | Photovoltaic terminal box convenient to change intelligent object |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302835A (en) * | 2017-08-10 | 2017-10-27 | 安徽英冉信息咨询有限公司 | A kind of communication substation based on Ethernet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105305956B (en) | 2017-12-12 |
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