CN207490856U - Photovoltaic intelligent header box - Google Patents
Photovoltaic intelligent header box Download PDFInfo
- Publication number
- CN207490856U CN207490856U CN201721417014.9U CN201721417014U CN207490856U CN 207490856 U CN207490856 U CN 207490856U CN 201721417014 U CN201721417014 U CN 201721417014U CN 207490856 U CN207490856 U CN 207490856U
- Authority
- CN
- China
- Prior art keywords
- babinet
- wall
- header box
- downlead
- insulating base
- 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
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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
The utility model is related to solar photovoltaic technology fields, more particularly to a kind of photovoltaic intelligent header box, top including babinet is equipped with insulation top plate, the top surrounding of insulation top plate is equipped with lighting proof strip, the center of top of insulation top plate is equipped with insulating base, the top of insulating base is equipped with arrester, the center of top of arrester is equipped with lightning rod, downlead is respectively and fixedly provided on four, the top corner of arrester, wire lead slot is equipped on the left and right sides wall of babinet, the top of insulation top plate is extended through at the top of wire lead slot, and downlead extends to the bottom of wire lead slot, the bottom of babinet is equipped with insulating base, earthing or grounding means is equipped at left and right sides of insulating base, the bottom of wire lead slot is connect with earthing or grounding means, downlead extends to the surface of earthing or grounding means, the inner wall surrounding of babinet is embedded with ventilation shaft；The utility model can effectively overcome header box heat dissipation and the unconspicuous defect of anti-lightning strike effect present in the prior art.
Description
Technical field
The utility model is related to solar photovoltaic technology fields, and in particular to a kind of photovoltaic intelligent header box.
Background technology
At present, with the extensive construction in extensive power station, occur in succession the problem of first stage of construction is not considered, seriously
It influences the safe and stable operation in power station or even influences the investment repayment in power station.Header box is that energy collects, reallocates in power station
Key equipment, due to its installation outdoors, service condition is extremely harsh.Therefore, the degree of protection of header box is generally both designed as
More than IP54.Header box is generated heat at runtime due to its electric elements inside, particularly in the superior Area during Summer of illumination resource
Section, internal temperature is very high, leads to its internal component casing insulation accelerated ageing, fire incident even occurs.Confluence
Fire cannot such as be found in time, faulty equipment excludes not in time for generation inside case, directly threatened solar panel, even influenced entire electricity
The safety stood, economy, stable operation.In addition, intelligent junction box is all provided with outdoors, thunderstorm weather etc. can influence its work, described
It needs to design a kind of anti-lightning strike header box, be used in combination with its internal Surge Protector, it is better.
Utility model content
(1) the technical issues of solving
For the disadvantages mentioned above present in the prior art, the utility model provides a kind of photovoltaic intelligent header box, can
Effectively overcome header box heat dissipation and the unconspicuous defect of anti-lightning strike effect present in the prior art.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
Photovoltaic intelligent header box, including babinet, the top of the babinet is equipped with insulation top plate, the top of the insulation top plate
Surrounding is equipped with lighting proof strip, and the center of top of the insulation top plate is equipped with insulating base, and the top of the insulating base is equipped with arrester,
The center of top of the arrester is equipped with lightning rod, and downlead is respectively and fixedly provided on four, the top corner of the arrester, described
Wire lead slot is equipped on the left and right sides wall of babinet, the top of insulation top plate is extended through at the top of the wire lead slot, and is drawn
The offline bottom for extending to wire lead slot, the bottom of the babinet are equipped with insulating base, are all provided at left and right sides of the insulating base
There is earthing or grounding means, the bottom of the wire lead slot is connect with earthing or grounding means, and the downlead extends to the surface of earthing or grounding means, described
The inner wall surrounding of babinet is embedded with ventilation shaft, and heat sink, the heat absorption dress are equipped on the left and right sides wall of the babinet
It puts including heat pipe, absorbing heat disk, negative-pressure air fan, Ka Gai and through-hole, the absorbing heat disk is on the side wall of babinet, and the Ka Gai is with inhaling
Hot plate is clamped, and the negative-pressure air fan is fixed on the right side wall of Ka Gai by cross, and the hot junction of the heat pipe is connect with absorbing heat disk,
The cold end of the heat pipe and the inner wall of Ka Gai connect, and the through-hole is alternatively arranged the front and rear surfaces in Ka Gai.
Preferably, the outer wall of the downlead is cased with insulating sleeve.
Preferably, the inner cavity of the babinet is equipped with temperature sensor.
Preferably, the case negative-pressure air fan is equipped with electronic switch.
Preferably, the ventilation shaft is located at the tube wall of cabinet wall equipped with cooling fin.
(3) advantageous effect
Compared with prior art, a kind of photovoltaic intelligent header box provided by the utility model is combined using multiple functions
Mode design a kind of novel intelligent header box, abandoned header box heat dissipation and the unconspicuous situation of anti-lightning strike effect, this reality
The electric field that the arrester set with the novel top by babinet generates thunder and lightning interferes, then by lightning rod and under drawing
The electric current that thunder and lightning generates is guided into and the aerial drainage earth mat for being embedded in underground is passed to after earthing or grounding means by line, is surrounded by and is kept away at the top of insulation top plate
Thunder band, it is identical with the principle of arrester, electric current is introduced into the earth by downlead, box house is equipped with a plurality of ventilation shaft, makes
The heat of cabinet wall is taken out of with air flowing, in addition, heat sink is equipped at left and right sides of babinet, the heat absorption in heat sink
Disk will be transmitted to by the hot junction of heat pipe after cold end is condensed after box house heat absorption distributes heat, and negative-pressure air fan will
Air introduces Ka Gainei, then takes away the heat that heat pipe distributes from through-hole.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to implementing
Example or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
Only it is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model Fig. 1 heat sink schematic diagrames；
In figure：
1st, babinet；2nd, insulate top plate；3rd, lighting proof strip；4th, downlead；5th, arrester；6th, lightning rod；7th, insulating base；8th, lead
Slot；9th, earthing or grounding means；10th, insulating base；11st, ventilation shaft；12nd, heat sink；120th, heat pipe；121st, absorbing heat disk；122nd, it bears
Pressure fan；123rd, Ka Gai；124th, through-hole.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
Photovoltaic intelligent header box, as shown in Figs. 1-2, including babinet 1, the top of babinet 1 is equipped with insulation top plate 2, insulated top
The top surrounding of plate 2 is equipped with lighting proof strip 3, and the center of top of insulation top plate 2 is equipped with insulating base 7, and the top of insulating base 7, which is equipped with, to be connect
Device 5 is dodged, the center of top of arrester 5 is equipped with lightning rod 6, downlead 4, case are respectively and fixedly provided on four, the top corner of arrester 5
It is equipped with wire lead slot 8 on the left and right sides wall of body 1, the top of wire lead slot 8 extends through to the top of insulation top plate 2, and under drawing
Line 4 extends to the bottom of wire lead slot 8, and the bottom of babinet 1 is equipped with insulating base 10, and the left and right sides of insulating base 10, which is equipped with, to be connect
Ground device 9, the bottom of wire lead slot 8 are connect with earthing or grounding means 9, and downlead 4 extends to the surface of earthing or grounding means 9, the inner wall of babinet 1
Surrounding is embedded with ventilation shaft 11, and heat sink 12 is equipped on the left and right sides wall of babinet 1, and heat sink 12 includes heat pipe
120th, absorbing heat disk 121, negative-pressure air fan 122, card lid 123 and through-hole 124, absorbing heat disk 121 is on the side wall of babinet 1, card lid 123
It is clamped with absorbing heat disk 121, negative-pressure air fan 122 is fixed on the right side wall of card lid 123, the hot junction of heat pipe 120 and suction by cross
Hot plate 121 connects, and the cold end of heat pipe 120 is connect with the inner wall of card lid 123, and through-hole 124 is alternatively arranged the front and rear table in card lid 123
Face；The outer wall of downlead 4 is cased with insulating sleeve, and the inner cavity of babinet 1 is equipped with temperature sensor, and negative-pressure air fan 122 is equipped with electronics
Switch, the tube wall that ventilation shaft 11 is located at 1 inner wall of babinet are equipped with cooling fin.
The operation principle of the utility model：Insulation top plate 2 is equipped at the top of babinet 1 first, in the top of top plate 2 of insulating
The electric field generated by arrester 5 to thunder and lightning is entreated to interfere, the electricity for then generating thunder and lightning by lightning rod 6 and downlead 4
The aerial drainage earth mat for being passed to after wire lead slot 8 guides earthing or grounding means 9 into and being embedded in underground is flowed, the top surrounding of insulation top plate 2 is additionally provided with
Lighting proof strip 3, lighting proof strip 3 also belong to one kind of arrester 5, and the circumferential electric current in 2 top of insulation top plate is introduced greatly by downlead 4
Ground, the outer wall of downlead 4 are cased with insulating sleeve, prevent the electric leakage of downlead 4 from accident occurs, babinet 1 is internally provided with a plurality of ventilation duct
Road 11, the tube wall that ventilation shaft 11 is located at 1 inner wall of babinet are equipped with cooling fin, ventilation shaft 11 make the heat of 1 inner wall of babinet with
Air flowing is taken out of, in addition, the left and right sides of babinet 1 is equipped with heat sink 12, the absorbing heat disk 121 in heat sink 12 is by babinet
1 internal heat is transmitted to by the hot junction of heat pipe 120 after cold end is condensed after absorbing distributes heat, and negative-pressure air fan 122 will
Air is introduced in card lid 123, then takes away the heat that heat pipe 120 distributes from through-hole 124, and the inner cavity of babinet 1 is equipped with temperature sensor,
Negative-pressure air fan 122 is equipped with electronic switch, and temperature sensor forms closed-loop control system by processor and electronic switch, works as spy
When measuring 1 internal temperature of babinet higher than limit value, electronic switch is opened, and vacuum motor 122 works.
A kind of photovoltaic intelligent header box provided by the utility model designs one in a manner that multiple functions are combined
Kind novel intelligent header box, has abandoned header box heat dissipation and the unconspicuous situation of anti-lightning strike effect, the utility model pass through babinet
The electric field that is generated to thunder and lightning of arrester of top setting interfere, then thunder and lightning is generated with downlead by lightning rod
Electric current is passed to the aerial drainage earth mat for being embedded in underground after guiding earthing or grounding means into, lighting proof strip is surrounded by the top of insulation top plate, with arrester
Principle it is identical, electric current is introduced into the earth by downlead, box house is equipped with a plurality of ventilation shaft, makes the heat of cabinet wall
It is taken out of with air flowing, in addition, being equipped with heat sink at left and right sides of babinet, the absorbing heat disk in heat sink is warm by box house
Amount is transmitted to by the hot junction of heat pipe after cold end is condensed after absorbing distributes heat, and negative-pressure air fan introduces air into Ka Gai
It is interior, then take away the heat that heat pipe distributes from through-hole.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these
Modification or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (5)
1. photovoltaic intelligent header box, it is characterised in that：Including babinet (1), the top of the babinet (1) is equipped with insulation top plate (2),
The top surrounding of the insulation top plate (2) is equipped with lighting proof strip (3), and the center of top of the insulation top plate (2) is equipped with insulating base
(7), the top of the insulating base (7) is equipped with arrester (5), and the center of top of the arrester (5) is equipped with lightning rod (6), institute
It states and downlead (4) is respectively and fixedly provided on four, the top corner of arrester (5), be equipped on the left and right sides wall of the babinet (1)
Wire lead slot (8) extends through to the top of insulation top plate (2) at the top of the wire lead slot (8), and downlead (4) is extended to and drawn
The bottom of wire casing (8), the bottom of the babinet (1) are equipped with insulating base (10), and the left and right sides of the insulating base (10) is equal
Equipped with earthing or grounding means (9), the bottom of the wire lead slot (8) is connect with earthing or grounding means (9), and the downlead (4) extends to ground connection
The surface of device (9), the inner wall surrounding of the babinet (1) is embedded with ventilation shaft (11), the left and right sides wall of the babinet (1)
On be equipped with heat sink (12), the heat sink (12) including heat pipe (120), absorbing heat disk (121), negative-pressure air fan (122),
Ka Gai (123) and through-hole (124), the absorbing heat disk (121) is on the side wall of babinet (1), the Ka Gai (123) and absorbing heat disk
(121) it is clamped, the negative-pressure air fan (122) is fixed on the right side wall of Ka Gai (123) by cross, the heat pipe (120)
Hot junction is connect with absorbing heat disk (121), and the cold end of the heat pipe (120) is connect with the inner wall of Ka Gai (123), the through-hole (124)
It is alternatively arranged the front and rear surfaces of Yu Kagai (123).
2. photovoltaic intelligent header box according to claim 1, it is characterised in that：The outer wall of the downlead (4) is cased with absolutely
Edge casing.
3. photovoltaic intelligent header box according to claim 1, it is characterised in that：The inner cavity of the babinet (1) is equipped with temperature
Sensor.
4. photovoltaic intelligent header box according to claim 1, it is characterised in that：The negative-pressure air fan (122) is equipped with electricity
Sub switch.
5. photovoltaic intelligent header box according to claim 1, it is characterised in that：The ventilation shaft (11) is positioned at babinet
(1) tube wall of inner wall is equipped with cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417014.9U CN207490856U (en) | 2017-10-30 | 2017-10-30 | Photovoltaic intelligent header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417014.9U CN207490856U (en) | 2017-10-30 | 2017-10-30 | Photovoltaic intelligent header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490856U true CN207490856U (en) | 2018-06-12 |
Family
ID=62478299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721417014.9U Expired - Fee Related CN207490856U (en) | 2017-10-30 | 2017-10-30 | Photovoltaic intelligent header box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963948A (en) * | 2018-07-19 | 2018-12-07 | 北京无线电测量研究所 | A kind of lightning protection device for super large formed steel construction radar |
| CN109066364A (en) * | 2018-09-17 | 2018-12-21 | 唐兴云 | A kind of outdoor lightning protection power distribution cabinet based on block chain technology |
| CN109244878A (en) * | 2018-09-29 | 2019-01-18 | 河南亚诺电气设备有限公司 | A kind of lightening arresting method of power transformation box and distribution box with anti-lightning strike function |
-
2017
- 2017-10-30 CN CN201721417014.9U patent/CN207490856U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963948A (en) * | 2018-07-19 | 2018-12-07 | 北京无线电测量研究所 | A kind of lightning protection device for super large formed steel construction radar |
| CN109066364A (en) * | 2018-09-17 | 2018-12-21 | 唐兴云 | A kind of outdoor lightning protection power distribution cabinet based on block chain technology |
| CN109244878A (en) * | 2018-09-29 | 2019-01-18 | 河南亚诺电气设备有限公司 | A kind of lightening arresting method of power transformation box and distribution box with anti-lightning strike function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181030 |