CN205864365U - A kind of solar photovoltaic assembly special junction box - Google Patents
A kind of solar photovoltaic assembly special junction box Download PDFInfo
- Publication number
- CN205864365U CN205864365U CN201620846869.2U CN201620846869U CN205864365U CN 205864365 U CN205864365 U CN 205864365U CN 201620846869 U CN201620846869 U CN 201620846869U CN 205864365 U CN205864365 U CN 205864365U
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- lid
- bonding pad
- box body
- photovoltaic assembly
- junction box
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- 238000010521 absorption reaction Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002184 metal Substances 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000937378 Everettia interior Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
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- Photovoltaic Devices (AREA)
Abstract
This utility model provides a kind of solar photovoltaic assembly special junction box, including box body, control circuit plate, lid, control circuit plate is arranged in box body, MPPT control module, solar module bonding pad and cable bonding pad is included on control circuit plate, solar module bonding pad and cable bonding pad are separately positioned on the two ends of MPPT module, being provided with connector at box body solar module bonding pad corresponding with lid and cable bonding pad, solar module bonding pad photovoltaic module single with outside is connected.Its advantage is every block assembly can to carry out independent MPPT control, it is possible to whole efficiency is greatly improved, it is also possible to avoid high direct voltage, poor, the wooden pail effect of low light level effect etc. that centralized inverter has.The heat produced when simultaneously can be worked by junction box electronic component is dispersed into box portion outside in time, it is ensured that electronic component service behaviour, extends the service life of solar photovoltaic assembly.
Description
Technical field
This utility model relates to solar-photovoltaic technology field, particularly relates to a kind of solar photovoltaic assembly Special wiring
Box.
Background technology
A kind of Renewable resource last decade of solar energy develops rapidly, is widely used, by multi-disc solaode
The photovoltaic module combined is built into photovoltaic generating system in a large number, or builds for building up environment-friendly type as constructure screen wall
Build.Battery component connection in series-parallel that wherein photovoltaic generating system is made up of multiple battery components and the assembly array that formed, each
Assembly all includes multiple cell pieces of series connection.And photovoltaic junction box is the solaode constituted between solar module
Adapter between square formation and solar charging electric control device.Traditional photovoltaic inversion mode is at sun by all of photovoltaic cell
Light irradiates the lower whole connection in series-parallel of unidirectional current generated together, then is accessed by an inverter inverse of the DC into AC
Electrical network.
Such as Application No.: the Chinese patent of 201320736382.5 discloses a kind of intelligent photovoltaic component rosette, including
Box body, is embedded with miniature MPPT controller in described box body；Described miniature MPPT controller includes solaode control
Device MPPT, DC/DC transducer, monitoring and protecting device and communication interface arrangement；The outfan of described monitoring and protecting device divides
It is not connected with solar-electricity pool controller MPPT and DC/DC transducer；The output of described solar-electricity pool controller MPPT
End connects DC/DC transducer；The outfan of DC/DC transducer connects the input of monitoring and protecting device；Described communication interface
The outfan of device connects monitoring and protecting device；Described solar-electricity pool controller MPPT with input be connected solar-electricity
Pond plate；The outfan of described DC/DC transducer is also connected with the header box outside rosette.This rosette is by by all sun
Photovoltaic module carries out master control after confluxing, should be disadvantageously, there are differences between the output of each component string, between component string just
Can mutual diversity, output voltage will be limited in one relatively low numerically, i.e. can produce wooden pail effect, cause the damage of energy
Losing, the difference between component string is the biggest, and this energy loss is the biggest.Additionally this rosette is disposed with multiple electronic component,
There will be the situation that heat cannot dissipate in the course of the work, being easily caused rosette cannot work, and reduces work efficiency.
And for example Application No.: the Chinese patent of 201110378278.9 discloses a kind of photovoltaic rosette, including
Box body and lid, be provided with multiple metal connecting sheet for being connected with the conductive lead wire of photovoltaic module in box body, connects at metal
Being provided with diode on sheet, metal connecting sheet is connected by diode by its lead-in wire；Also include that stage clip, insulating boot and insulation are fixed
Frame；Described lid is heat radiating metal lid, and the back side of diode directly contacts connected with crown cap, and stage clip is arranged on and is provided with two
Under the metal connecting sheet of pole pipe, direction diode provides the pressure keeping contacting with crown cap；Insulating boot is inlaid under crown cap
The photovoltaic module conductive lead wire being connected with metal connecting sheet is isolated by face with crown cap；Insulation fixed mount is connected with box plate
Metal connecting sheet is isolated with crown cap and metal connecting sheet and diode are fixed.In this application, lid is heat radiating metal lid,
By the principle of conduction of heat, the heat in electronic component work process is conducted to crown cap, and then when reducing electronic component work
Temperature, this heat dissipating method is only applicable to of short duration heat radiation, it is impossible to when being applicable to solar photovoltaic assembly special junction box long
Between work.
Utility model content
For overcoming solar photovoltaic assembly rosette conversion efficiency present in prior art low, radiating effect is bad etc. asks
Topic, this utility model provides a kind of solar photovoltaic assembly special junction box.
Concrete technical scheme is as follows:
A kind of solar photovoltaic assembly special junction box, including box body, control circuit plate, lid, described lid is arranged on
Above box body, described control circuit plate is arranged in box body, and described control circuit plate includes MPPT control module, solar cell
Assembly bonding pad and cable bonding pad, described solar module bonding pad and cable bonding pad are separately positioned on MPPT
The two ends of module, are provided with connection at described box body solar module bonding pad corresponding with lid and cable bonding pad
Mouthful, described solar module bonding pad photovoltaic module single with outside is connected.
On this basis, described box body and lid are circle, and the surrounding of described lid is provided with a circle groove, described recessed
Groove two side is provided with sealing ring, and described cassette upper end is embedded in the sealing ring of groove.
On this basis, described lid includes that outer lid and interior lid, described outer lid and interior lid are provided with sector
Void region, and the territory, fan-shaped hollow section of outer lid and interior lid is crisscross arranged.
On this basis, described outer lid and interior lid are provided with territory, 4～8 fan-shaped hollow sections.
On this basis, the circle centre position of described outer lid is provided with hollow out circle, and described interior lid circle centre position is fixedly installed
Knob post, described knob post is connected through hollow out circle with outer lid.
On this basis, the hollow out diameter of a circle of described outer lid is less than the diameter of knob post, and described knob post lower end sets
Being equipped with a circle recess, described outer lid is embedded in the recess of knob post.
On this basis, also include that temperature sensor and display lamp, described temperature sensor are arranged in box body, described finger
Showing that lamp is arranged on lid, described temperature sensor is connected with display lamp.
On this basis, also include that fixing device, described fixing device are fixedly installed on the box body back side.
On this basis, described fixing device includes that absorption layer, enclosing cover and screw rod, described absorption layer are arranged under enclosing cover
Side, described screw rod is vertically set on the box body back side and fixing with the center of circle of enclosing cover is connected.
On this basis, cave inward in the middle of described absorption layer.
Compared with prior art, the beneficial effects of the utility model are:
1, box body, lid and control circuit plate are disposed as circle by this utility model, and the most attractive in appearance, structure is the compactest, with
Time this utility model by being connected with every piece of outside solar module, every block assembly can be carried out inversion, its advantage
It is every block assembly can to carry out independent MPPT control, it is possible to whole efficiency is greatly improved, can also avoid centralized simultaneously
High direct voltage that inverter has, poor, the wooden pail effect of low light level effect etc..This utility model is by direct for inverter and single solar energy
Battery component is integrated, is individually equipped with one for each photovoltaic module and possesses AC-DC conversion function and MPPT maximum power point tracking function
Inverter module, i.e. MPPT module, the electric energy that single solar cell photovoltaic assembly sends is directly changed into AC energy
For AC load or be transferred to electrical network.Can not works fine, the most only this part all can be subject to when cell panel has one piece
Impact.Other photovoltaic panel all will be run in optimum Working so that system overall efficiency is higher, and generated energy is bigger.
2, box body and lid Homogeneous Circular in this utility model, the surrounding of lid is provided with a circle groove, groove two side
Being provided with sealing ring, cassette upper end is embedded in the sealing ring of groove, and this structure can increase the frictional force of box body and lid, anti-
Stop the slip of lid and drop, also being able to play good sealing function simultaneously, it is to avoid steam or dust enter box body and cause electricity
The damage of sub-element.
3, in this utility model, lid includes that outer lid and interior lid, outer lid and interior lid are provided with fan-shaped hollow section
Territory, and the territory, fan-shaped hollow section of outer lid and interior lid is crisscross arranged, the circle centre position of outer lid is provided with hollow out circle, interior lid circle
Knob post it is fixedly installed at the heart, can be overlapping by the territory, fan-shaped hollow section of inside and outside lid by knob post, and then directly dispel the heat,
Simple in construction, convenient and swift.The area of heat dissipation region the most of the present utility model is adjustable, is i.e. adjusted inner box by knob post
Lid and the registration in territory, outer lid fan-shaped hollow section, can be adjusted according to actual needs, and degree of flexibility is high, the suitability
Extensively, and being prone to later maintenance and maintenance, operator can be direct with the territory, fan-shaped hollow section of outer lid according to interior lid
Carry out internal check, convenient and swift.
4, also including temperature sensor and display lamp in this utility model, temperature sensor is arranged in box body, display lamp
Being arranged on lid, temperature sensor is connected with display lamp.Setting up temperature sensor can be with personal observations's solar energy convenient to operate
The temperature of photovoltaic module special junction box, dispels the heat to rosette, it is ensured that junction box properly functioning in time.
5, also including fixing device in this utility model, fixing device is fixedly installed on the box body back side, and fixing device is circle
Shape and diameter are less than box body.Fixing device includes absorption layer, enclosing cover and screw rod, and absorption layer is arranged on the lower section of enclosing cover, and screw rod is worn
The center of circle crossing absorption layer and enclosing cover is vertically set on the box body back side.Cave inward in the middle of absorption layer.Absorption layer is used to install
Fixed solar photovoltaic assembly special junction box, need not use screw and nut or viscose to fix, it is to avoid offers in rosette
Rosette being damaged and the residual of viscose during hole, has saved cost simultaneously, has additionally needed mobile solar photovoltaic assembly special
During rosette, conveniently moving.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of this utility model a kind of solar photovoltaic assembly special junction box box body；
Fig. 2 is lid top view during this utility model a kind of solar photovoltaic assembly special junction box radiating state；
Fig. 3 is this utility model one solar photovoltaic assembly special junction box lid top view；
Fig. 4 is lid and the connection signal of outer lid in this utility model a kind of solar photovoltaic assembly special junction box
Figure；
Fig. 5 is the structural representation of this utility model a kind of solar photovoltaic assembly special junction box fixing device.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that this place is retouched
The specific embodiment stated, only in order to explain this utility model, is not used to limit this utility model.
This utility model discloses a kind of solar photovoltaic assembly special junction box, as illustrated in fig. 1 and 2, including box body 1,
Control circuit plate 2, lid 3, it is preferable that box body 1 is split type with lid 3, lid 3 is arranged on above box body 1, control circuit plate
2 are arranged in box body 1, it is preferable that control circuit plate 2 is circular circuit board, and this diameter is slightly less than box body 1, control circuit plate 2
It is placed in the middle of box body 1, control circuit plate 2 includes MPPT control module 21, solar module bonding pad 22 and cable
Line bonding pad 23, MPPT control module 21, solar module bonding pad 22 and cable bonding pad 23 are all welded on control
On circuit board 2, solar module bonding pad 22 and cable bonding pad 23 are separately positioned on the two ends of MPPT module, preferably
Ground, solar module bonding pad 22 is arranged on the left end of MPPT control module 21 by this utility model, by cable bonding pad
23 right-hand members being arranged on MPPT control module 21.Box body 1 and the corresponding solar module bonding pad 22 of lid 3 and cable are even
Connect and at district 23, be provided with connector 4, the size of connector 4 connecting line respectively at solar module and the diameter of cable
Consistent, it is preferable that solar module bonding pad 22 photovoltaic module single with outside is connected, and i.e. every piece solar module is each
Equipped with a MPPT module, box body 1, lid 3 and control circuit plate 2 are disposed as circle by this utility model, the most attractive in appearance, knot
Structure is the compactest, and this utility model is by being connected with every piece of outside solar module simultaneously, can carry out every block assembly
Inversion, its advantage is every block assembly can to carry out independent MPPT control, it is possible to whole efficiency is greatly improved, simultaneously can also
Avoid high direct voltage, poor, the wooden pail effect of low light level effect that centralized inverter has etc..This utility model by inverter directly with
Single solar module is integrated, is individually equipped with one for each photovoltaic module and possesses AC-DC conversion function and peak power
The inverter module of some following function, i.e. MPPT module, the electric energy that single solar cell photovoltaic assembly sends directly is changed
AC energy is become for AC load or to be transferred to electrical network.When cell panel has one piece can not works fine, then only this
Block all can be affected, and other photovoltaic panel all will be run in optimum Working so that system overall efficiency is higher, and generated energy is more
Greatly.
As shown in Figures 2 and 3, box body 1 and lid 3 Homogeneous Circular, the surrounding of lid 3 is provided with a circle groove 11, groove 11
Two side is provided with sealing ring 12, and box body 1 upper end is embedded in the sealing ring 12 of groove 11, arranges close in the two side of groove 11
Seal 12 so that box body 1 can be directly embedded in lid 3, by increasing capacitance it is possible to increase box body 1 and the frictional force of lid 3, prevents lid 3
Slide and drop, also being able to play good sealing function simultaneously, it is to avoid steam or dust enter box body 1 and cause electronic component
Damage.Lid 3 includes that outer lid 322 and interior lid 311, outer lid 322 and interior lid 311 are circle, and outer lid 322 is arranged
Having above-mentioned groove 11, the diameter of described interior lid 311 to be slightly less than outer lid 322, described interior lid 311 offsets with groove 11.As
Shown in Fig. 2, outer lid 322 is provided with territory, fan-shaped hollow section 31 with interior lid 311, and territory, fan-shaped hollow section 31 is uniformly distributed outside
The surface of lid 322 and interior lid 311, this sector region is used for control circuit plate 2 heat radiation operationally, outer lid 322 with
The territory, fan-shaped hollow section 31 of interior lid 311 is crisscross arranged, and the lower section in the territory, fan-shaped hollow section 31 of outer lid 322 is interior lid
The body of 311, is the territory, fan-shaped hollow section 31 of interior lid 311 below the body of outer lid 322, the fan-shaped hollow out of interior lid 311
The area in the territory, fan-shaped hollow section 31 that region 31 area compares to outer lid 322 is little, the territory, non-fan-shaped hollow section of i.e. interior lid 311
Relatively big, can complete to seal up by the territory, fan-shaped hollow section 31 of outer lid 322 need not dispelling the heat when, it is ensured that rosette
Sealing.Preferably, outer lid 322 and interior lid 311 are provided with territory, 4～8 fan-shaped hollow sections 31, it is further preferred that this
In in utility model, lid 311 and outer lid 322 are provided with territory, 4 fan-shaped hollow sections 31.As shown in Figure 4, the circle of outer lid 322
Being provided with hollow out circle 32 at the heart, corresponding interior lid 311 circle centre position is fixedly installed knob post 33, and knob post 33 is through hollow out circle
32 are connected with outer lid 322, and the diameter of the hollow out circle 32 of outer lid 322 is less than the diameter of knob post 33, and knob post 33 lower end sets
Being equipped with a circle recess 331, outer lid 322 is embedded in the recess 331 of knob post 33.Manually rotary knob post 33, permissible
Being overlapped in the territory, fan-shaped hollow section 31 of outer lid 322 with interior lid 311, then play the effect of heat radiation, simple in construction, convenience is fast
Prompt.
As it is shown on figure 3, be solar photovoltaic assembly special junction box lid in present embodiment, when need not dispel the heat, inner box
Lid 311 is misaligned with the territory, fan-shaped hollow section 31 of outer both lids 322, then lid 3 completely encloses, and is illustrated in figure 2 this practicality
Lid top view during novel a kind of solar photovoltaic assembly special junction box radiating state, now interior lid 311 and outer lid
Territory, fan-shaped hollow section 31 both 322 is completely superposed, and lid 3 can directly dispel the heat.Radiating area the most of the present utility model
The area in territory is adjustable, is i.e. adjusted the weight of interior lid 311 and territory, outer both lids 322 fan-shaped hollow section 31 by knob post 33
Right, can be adjusted according to actual needs, degree of flexibility is high, and the suitability is wide, and is prone to later maintenance and maintenance, operator
Member can directly carry out internal check according to the territory, fan-shaped hollow section 31 of interior lid 311 with outer both lids 322, need not dismantle.
Preferably, recess 331 upper and lower surface of knob post 33 is provided with Magnet, the magnetic of upper and lower surface rather, it is preferred to ground,
The upper and lower surface being embedded in the outer lid 322 in knob post 33 recess 331 is also equipped with Magnet, described outer lid 322 upper surface
The magnetic of Magnet is identical with the magnetic of recess 331 upper surface Magnet, the magnetic of described outer lid 322 lower surface Magnet and recess
The magnetic of 331 lower surface Magnet is identical.Such as, recess 331 upper surface is provided with the Magnet that polarity is S, and lower surface is provided with pole
Property is the Magnet of N, and the upper surface of outer lid 322 is provided with the Magnet that polarity is S, and lower surface is provided with the Magnet that polarity is N.Outward
The magnetic of the polarity of lid 322 upper and lower surface Magnet and knob post 33 recess 331 upper and lower surface is all repelled each other, so that rotate rotation
Non-resistance during button post 33, rotates more rapid, and noise is little and can reduce between outer lid 322 and interior lid 311 and knob post 33
Friction, extend the service life of photovoltaic module box.
As illustrated in fig. 1 and 2, this utility model also includes temperature sensor 24 and display lamp 25, and temperature sensor 24 is arranged
In box body 1, display lamp 25 is arranged on lid 3, and temperature sensor 24 is connected with display lamp 25, and described temperature sensor 24 is used
In detection box body 1, whether temperature exceedes warning temperature, and during less than warning temperature, display lamp 25 shows green light, if exceeding warning
Temperature then display lamp 25 shows red light.Setting up temperature sensor 24 can be special with personal observations's solar photovoltaic assembly convenient to operate
The temperature of rosette, dispels the heat to rosette, it is ensured that junction box properly functioning in time.
As it is shown in figure 5, this utility model also includes that fixing device 6, fixing device 6 are fixedly installed on box body 1 back side.This is solid
Determining device 6 and include absorption layer 61, enclosing cover 62 and screw rod 63, absorption layer 61 is arranged on the lower section of enclosing cover 62, absorption layer 61 and enclosing cover
The center of circle both 62 is connected.Screw rod 63 is vertically set on box body 1 back side and is connected with the fixing of the center of circle of enclosing cover 62.Preferably,
Cave inward, it is further preferred that absorption layer 61 surrounding is provided with little recess, hence it is evident that enhance absorption layer in the middle of absorption layer 61
Absorbability.When solar module bonding pad 22 and cable bonding pad 23 are respectively at solar module and cable
Weld, when needing to install, determine installation site, fixing device 6 is pressed against installed position, directly rotate rosette box
Body 1, box body 1 rotates around screw rod 63, and screw rod 63 steps in terminal box body 1, simultaneously terminal box body 1 and enclosing cover 62 and
Absorption layer 61 moves closer to, the air in extruding enclosing cover 62 and absorption layer 61, by absorption layer 61 and the air extrusion installing surface
After extruding away completely, absorption layer 61 firmly adsorbs is installing surface, uses absorption layer 61 to carry out installing fixed solar photovoltaic
Assembly special junction box, need not use screw and nut or binding agent to be fixed, it is to avoid when offering hole in rosette will
Rosette is damaged and the residual of binding agent, also saves cost, when additionally needing mobile solar photovoltaic assembly special junction box,
The most very convenient.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the eliminating to other embodiments, and can be used for other groups various
Close, revise and environment, and can be in utility model contemplated scope described herein, by above-mentioned teaching or the technology of association area
Or knowledge is modified.And the change that those skilled in the art are carried out and change are without departing from spirit and scope of the present utility model, then
All should be in the protection domain of this utility model claims.
Claims (10)
1. a solar photovoltaic assembly special junction box, including box body (1), control circuit plate (2), lid (3), its feature exists
In: described lid (3) is arranged on box body (1) top, and described control circuit plate (2) is arranged in box body (1), described control circuit
Include MPPT control module (21), solar module bonding pad (22) and cable bonding pad (23) on plate (2), described too
Sun battery component bonding pad (22) and cable bonding pad (23) is separately positioned on the two ends of MPPT module, described box body (1) and
The corresponding solar module bonding pad of lid (3) (22) and cable bonding pad (23) place are provided with connector (4), described too
Sun battery component bonding pad (22) photovoltaic module single with outside is connected.
A kind of solar photovoltaic assembly special junction box the most according to claim 1, it is characterised in that: described box body (1)
Being circle with lid (3), the surrounding of described lid (3) is provided with a circle groove (11), and described groove (11) two side is arranged
Sealing ring (12), described box body (1) upper end is had to be embedded in the sealing ring (12) of groove (11).
A kind of solar photovoltaic assembly special junction box the most according to claim 2, it is characterised in that: described lid (3)
Including outer lid (322) and interior lid (311), described outer lid (322) and interior lid (311) are provided with territory, fan-shaped hollow section
, and the territory, fan-shaped hollow section (31) of outer lid (322) and interior lid (311) is crisscross arranged (31).
A kind of solar photovoltaic assembly special junction box the most according to claim 3, it is characterised in that: described outer lid
And interior lid (311) is provided with territory, 4～8 fan-shaped hollow sections (31) (322).
A kind of solar photovoltaic assembly special junction box the most according to claim 4, it is characterised in that: described outer lid
(322) circle centre position is provided with hollow out circle (32), and described interior lid (311) circle centre position is fixedly installed knob post (33), described
Knob post (33) is connected through hollow out circle (32) with outer lid (322).
A kind of solar photovoltaic assembly special junction box the most according to claim 5, it is characterised in that: described outer lid
(322) diameter of hollow out circle (32) is less than the diameter of knob post (33), and described knob post (33) lower end is provided with a circle recess
(331) in, described outer lid (322) is embedded in the recess (331) of knob post (33).
A kind of solar photovoltaic assembly special junction box the most according to claim 1, it is characterised in that: also include that temperature passes
Sensor (24) and display lamp (25), described temperature sensor (24) is arranged in box body (1), and described display lamp (25) is arranged on box
On lid (3), described temperature sensor (24) is connected with display lamp (25).
A kind of solar photovoltaic assembly special junction box the most according to claim 1, it is characterised in that: also include fixing dress
Putting (6), described fixing device (6) is fixedly installed on box body (1) back side.
A kind of solar photovoltaic assembly special junction box the most according to claim 8, it is characterised in that: described fixing device
(6) including absorption layer (61), enclosing cover (62) and screw rod (63), described absorption layer (61) is arranged on the lower section of enclosing cover (62), described
Screw rod (63) is vertically set on box body (1) back side and fixing with the center of circle of enclosing cover (62) is connected.
A kind of solar photovoltaic assembly special junction box the most according to claim 9, it is characterised in that: described absorption layer
(61) cave inward in the middle of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846869.2U CN205864365U (en) | 2016-08-04 | 2016-08-04 | A kind of solar photovoltaic assembly special junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846869.2U CN205864365U (en) | 2016-08-04 | 2016-08-04 | A kind of solar photovoltaic assembly special junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864365U true CN205864365U (en) | 2017-01-04 |
Family
ID=57656945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846869.2U Expired - Fee Related CN205864365U (en) | 2016-08-04 | 2016-08-04 | A kind of solar photovoltaic assembly special junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205864365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026906A (en) * | 2016-08-04 | 2016-10-12 | 欧贝黎新能源科技股份有限公司 | Junction box special for solar photovoltaic assembly |
-
2016
- 2016-08-04 CN CN201620846869.2U patent/CN205864365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026906A (en) * | 2016-08-04 | 2016-10-12 | 欧贝黎新能源科技股份有限公司 | Junction box special for solar photovoltaic assembly |
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