CN208445527U - A kind of power optimization device of good seal - Google Patents
A kind of power optimization device of good seal Download PDFInfo
- Publication number
- CN208445527U CN208445527U CN201820771537.1U CN201820771537U CN208445527U CN 208445527 U CN208445527 U CN 208445527U CN 201820771537 U CN201820771537 U CN 201820771537U CN 208445527 U CN208445527 U CN 208445527U
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- Prior art keywords
- power optimization
- lid housing
- nut
- optimization device
- external thread
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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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Abstract
The utility model provides a kind of power optimization device of good seal, including power optimization circuit board, without lid housing, cable, cover board；The power optimization circuit-board card is placed in the no lid housing, and the cover board is fixed in no lid housing；The uncovered closure periphery opens up external thread sleeve, and the cable passes through external thread sleeve and is connected on the power optimization circuit board；Nut is set, and nut screws up on the external thread sleeve, rubber plug is arranged in nut, rubber plug and nut are set in outside the cable.By the power optimization device and shelling machine of the utility model, make not need the standard that encapsulating processing can also reach IP67 inside power optimization device；Further, radiating requirements are reached by the design of the utility model cover board and radiating fin；Meanwhile the shell entirety of the utility model is not full metal jacket, does not influence wireless telecommunications, while meeting radiating requirements again.
Description
Technical field
The utility model relates to the encapsulation fields of photovoltaic module power optimizer, and in particular to a kind of power of good seal
Optimizer.
Background technique
Photovoltaic generating system is largely by the way that photovoltaic cell component series/parallel is formed photovoltaic array, photovoltaic array
Output is flowed to the DC bus of photovoltaic combining inverter through header box, DC power distribution cabinet, and inverter converts direct current into exchange
Power grid is output to through transformer.Photovoltaic generating system maximum power generation efficiency is to carry out maximum work to entire photovoltaic array by inverter
Rate point tracks MPPT (maximum power point tracking) control to realize.Photovoltaic cell component parameter it is discrete
Property, the inconsistency of photovoltaic battery panel setting angle, shade, block, the factors such as dust, temperature and aging can all lead to light
Photovoltaic cell components output mismatches, and limits photovoltaic generating system and plays maximum power generation efficiency.When the environment of solar panel becomes
When change, it is necessary to which these Parameters variations of dynamic tracing can just get rid of external environmental factor, it is ensured that solar panel works in maximum
On power points.Photovoltaic optimizer is used to modulate the output of solar panel to ensure that battery works in maximum power point, and optimizer can
The output power for optimizing photovoltaic module executes maximum power point tracking, is one of the key equipment in photovoltaic power generation optimization system.
Power optimization device is installed under photovoltaic module, and keeps connection by cable and header box, photovoltaic module, with monitoring
The parameters such as the output voltage and electric current of each photovoltaic module.Since most of photovoltaic modulies are in open air, meanwhile, power optimization device
It is mostly made of circuits such as voltage regulator circuit, mosfet drivers, calorific value is big.Therefore must assure that power optimization device leakproofness,
Waterproofness, thermal diffusivity.
Existing product majority is encapsulating processing inside metal shell or plastic shell, to reach the standard of IP67.Meeting in this way
The cost for increasing product makes production technology become complicated, makes troubles the after-sales service of product.Meanwhile there is nothing some
In the power optimization device of line data-transformation facility, necessarily it will affect according to full metal jacket due to the skin effect of electromagnetic wave
Wireless transmission, there is an urgent need to be improved.
Utility model content
To solve the above problems, the utility model provides a kind of power optimization device of good seal.It is practical new by this
The power optimization device and shelling machine of type make not need the standard that encapsulating processing can also reach IP67 inside power optimization device；Into
One step reaches radiating requirements by the design of the utility model cover board and radiating fin；Meanwhile the shell of the utility model is whole
It is not full metal jacket, does not influence wireless telecommunications, while meeting radiating requirements again.To sum up, the utility model is set with structure
Meter is simple, and at low cost, leakproofness, thermal diffusivity are good, advantage easy to spread.
To realize the technical purpose, the technical solution of the utility model is: a kind of power optimization device of good seal, packet
Include power optimization circuit board, without lid housing, cable, cover board；
The power optimization circuit-board card is placed in the no lid housing, and the cover board is fixed in no lid housing；
The uncovered closure periphery opens up external thread sleeve, and the cable passes through external thread sleeve and is connected to the power optimization
On circuit board；Nut is set, and nut screws up on the external thread sleeve, rubber plug is arranged in nut, rubber plug and nut are set in institute
It states outside cable.
Further, inner groovy is set in the external thread sleeve, and boss is arranged in described rubber plug one end, and boss holding is in inner groovy
It is interior.
Further, elastic fastener is set between the nut and the rubber plug；
Elastic fastener includes hook, elastic inclined plate, L-type limited block；Elastic inclined plate connection hook and L-type limit
Block；The holding of L-type limited block is in the inner groovy；The rubber plug is interference fitted under hook.
Further, inwardly protruded convex block is arranged in the nut outer.
As the preferred of the utility model, it is based on above content, unlike, sealing ring is set, and sealing ring is set in institute
State the interconnecting piece of external thread sleeve and the no lid housing.
Further, external groove, setting in the sealing ring is arranged in the external thread sleeve and the interconnecting piece of the no lid housing
Lug boss, lug boss holding is in external groove.
Further, copper post is set in the no lid housing, the power optimization circuit board providing holes, the first bolt of setting and
Gasket, the first bolt passes through gasket and hole is twisted admittedly in copper post, and the cable is pressed under gasket.
Further, tapping ear is arranged in the uncovered closure periphery, and the second bolt is arranged, and the second bolt passes through tapping
The cover board is fixed in no lid housing by ear；
The cover board and without silica gel pad is arranged between lid housing.
The utility model has the beneficial effects that:
By the power optimization device and shelling machine of the utility model, make not needing encapsulating processing inside power optimization device
The standard of IP67 can be reached；Further, radiating requirements are reached by the design of the utility model cover board and radiating fin；Meanwhile
It is not full metal jacket that the shell of the utility model is whole, does not influence wireless telecommunications, while meeting radiating requirements again.To sum up,
The utility model has structure design simple, and at low cost, leakproofness, thermal diffusivity are good, advantage easy to spread.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model power optimization device；
Fig. 2 is structural schematic diagram of the utility model power optimization device without lid housing；
Fig. 3 is the schematic view of the mounting position of the sealing ring of the utility model；
Fig. 4 is the schematic diagram of the section structure of the utility model external thread sleeve；
Fig. 5 is the structural schematic diagram of the utility model rubber plug；
Fig. 6 is the structural schematic diagram of the utility model elastic fastener；
Fig. 7 is the structural schematic diagram of the utility model nut；
Fig. 8 is the mounting structure schematic diagram of the utility model nut, rubber plug, elastic fastener, cable；
Fig. 9 is the corresponding side view of the utility model Fig. 1；
Figure 10 is the schematic view of the mounting position of the utility model silica gel pad；
Figure 11 is the structural schematic diagram of the utility model radiating fin.
Specific embodiment
The technical solution of the utility model will be clearly and completely described below.
As shown in Figure 1, a kind of power optimization device of good seal, including power optimization circuit board 23, without lid housing 1, electricity
Cable 3, cover board 4；
The power optimization circuit board 23 is placed in the no lid housing 1, and the cover board is fixed in no lid housing 1；
That is, the utility model constitutes the cavity of a sealing without lid housing and cover board 4, power optimization is provided in cavity
Circuit board 23.
1 periphery of no lid housing opens up external thread sleeve 7, and the cable 3 passes through external thread sleeve 7 and is connected to the power
Optimize on circuit board 23；Nut 2 is set, and nut 2 screws up on the external thread sleeve 7, and rubber plug 14, rubber plug 14 are arranged in nut 2
It is set in outside the cable 3 with nut 2.That is external thread sleeve 7 of the cable 3 of the utility model from no lid housing 1
Middle extraction is sealed waterproof by nut 2 and rubber plug 14 in the place of extraction.
Further, as shown in figures 3-8, inner groovy is set in the external thread sleeve, boss 13 is arranged in described 14 one end of rubber plug,
13 holding of boss is in inner groovy.
Further, elastic fastener is set between the nut 2 and the rubber plug 14；
As shown in fig. 6, property fastener includes hook 17, elastic inclined plate 16, L-type limited block 15；Elastic inclined plate 16 connects
Connect hook 17 and L-type limited block 15；15 holding of L-type limited block is in the inner groovy；The rubber plug is interference fitted in hook 17
Under.That is, the cable 3 of the utility model is set in rubber plug 14, while elastic fastener compresses；The utility model
For nut 2 during turning to external thread sleeve, rubber plug is only pressed on cable periphery by elastic fastener, to reach good
Good sealing effect.
Further, as shown in fig. 7, inwardly protruded convex block 18 is arranged in the nut outer.After nut 2 is tightened, inwardly
The convex block 18 of protrusion can reach preliminary sealing function.In other embodiments of the utility model, as shown in figure 3, outer spiral shell
The end of line set 7 is designed as zigzag, and 18 interior design of convex block has the elastic sawtooth portion that cooperation is thought with zigzag, to reach good
Leakproofness.
As the preferred of the utility model, it is based on above content, unlike, sealing ring 11 is set, and sealing ring is set in
The interconnecting piece of the external thread sleeve 7 and the no lid housing 1.External thread sleeve 7 and the no lid housing 1 can be integrally formed or divide
From after being broken from no lid housing 1 in external thread sleeve 7 certainly, the design of sealing ring can reach certain waterproofness.
Further, the external thread sleeve and the interconnecting piece of the no lid housing are arranged external groove 10, in the sealing ring 11
Lug boss is set, and lug boss holding is in external groove, so that sealing ring 11 can firmly be covered in junction.
Further, as shown in Fig. 2 and Fig. 8, Figure 10, copper post 21, the power optimization circuit are set in the no lid housing 1
The first bolt 20 and gasket 8 is arranged in 23 providing holes of plate, and the first bolt passes through gasket and solid in copper post 21, the cable is twisted in hole
Line 3 is pressed under gasket.The design of first bolt secures power optimization circuit board 23, while being fixed cable 3.
Further, the 1 periphery setting tapping ear 5 of no lid housing, is arranged the second bolt, the second bolt passes through and attacks spiral shell
The cover board 4 is fixed in no lid housing 1 by line ear 5；
The cover board 4 and without between lid housing 1 be arranged silica gel pad 22.As shown in figs. 2 and 10, no 1 outer of lid housing
It is arranged fluted, the silica gel pad 22 of the utility model can be with holding in groove, then by the lower means of press seals of cover board 4, greatly increases
Cover board 4 and without the leakproofness between lid housing.
Further, the no lid housing 1 is nonmetallic materials, and the cover board is metal plate；Radiating fin 19, heat dissipation are set
Fin 19 is by silicone grease glue bond under metal plate.Nonmetallic materials without lid housing, the function with wireless module can be prevented
Rate optimizes circuit and generates skin effect, while the design of the cover board and radiating fin of metal material, greatly strengthens power optimization
The heat dissipation effect of device.
Further, the power optimization circuit board 23 is U-shaped, and isolation channel 6, power optimization electricity are arranged in the no lid housing
Road board is set in isolation channel and without between lid housing, can be carried out to power optimization circuit board in the isolation channel of the utility model
Circuit structure extension.In other embodiments of the utility model, wireless data communication module be can be extended in isolation channel 6,
And guarantee that the material without 6 position of lid housing face isolation channel is non-metallic material, to reach good communication effect and dissipate
Thermal effect.
In other embodiments of the utility model, it is bolted U-shaped hook 9 under cover board, facilitates this power
Optimizer is fixed on the bracket of photovoltaic module.
For those of ordinary skill in the art, without departing from the concept of the present invention, may be used also
To make several modifications and improvements, these are all within the protection scope of the present invention.
Claims (8)
1. a kind of power optimization device of good seal, which is characterized in that including power optimization circuit board, without lid housing, cable,
Cover board；
The power optimization circuit-board card is placed in the no lid housing, and the cover board is fixed in no lid housing；
The uncovered closure periphery opens up external thread sleeve, and the cable passes through external thread sleeve and is connected to the power optimization circuit
On plate；Nut is set, and nut screws up on the external thread sleeve, rubber plug is arranged in nut, rubber plug and nut are set in the electricity
Outside cable.
2. the power optimization device of good seal according to claim 1, which is characterized in that in the external thread sleeve in setting
Boss is arranged in groove, described rubber plug one end, and boss holding is in inner groovy.
3. the power optimization device of good seal according to claim 2, which is characterized in that the nut and the rubber plug it
Between elastic fastener is set；
Elastic fastener includes hook, elastic inclined plate, L-type limited block；Elastic inclined plate connection hook and L-type limited block；L-type
Limited block holding is in the inner groovy；The rubber plug is interference fitted under hook.
4. the power optimization device of good seal according to claim 3, which is characterized in that the nut outer setting is inside
The convex block of protrusion.
5. the power optimization device of good seal according to claim 1, which is characterized in that setting sealing ring seals snare
It is located at the interconnecting piece of the external thread sleeve and the no lid housing.
6. the power optimization device of good seal according to claim 5, which is characterized in that the external thread sleeve and the nothing
External groove is arranged in the interconnecting piece of lid housing, lug boss is arranged in the sealing ring, lug boss holding is in external groove.
7. the power optimization device of good seal according to claim 1, which is characterized in that copper is arranged in the no lid housing
The first bolt and gasket is arranged in column, the power optimization circuit board providing holes, and the first bolt passes through gasket and hole is twisted admittedly in copper post
Interior, the cable is pressed under gasket.
8. the power optimization device of good seal according to claim 1, which is characterized in that the uncovered closure periphery setting
Tapping ear, is arranged the second bolt, and the second bolt passes through tapping ear and the cover board is fixed in no lid housing；
The cover board and without silica gel pad is arranged between lid housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771537.1U CN208445527U (en) | 2018-05-23 | 2018-05-23 | A kind of power optimization device of good seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771537.1U CN208445527U (en) | 2018-05-23 | 2018-05-23 | A kind of power optimization device of good seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445527U true CN208445527U (en) | 2019-01-29 |
Family
ID=65091513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771537.1U Active CN208445527U (en) | 2018-05-23 | 2018-05-23 | A kind of power optimization device of good seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445527U (en) |
-
2018
- 2018-05-23 CN CN201820771537.1U patent/CN208445527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220916 Address after: 215000 west second floor, building 21, No. 2, Taishan Road, high tech Zone, Suzhou, Jiangsu Patentee after: SUZHOU YIZHU ENERGY MANAGEMENT Co.,Ltd. Address before: No. 1718, the people's road, Suzhou District, Suzhou, Jiangsu Province Patentee before: SUZHOU AITEBOSI INTELLIGENT EQUIPMENT CO.,LTD. |