CN202772149U - Rapid heat radiation photovoltaic ceramic junction box - Google Patents
Rapid heat radiation photovoltaic ceramic junction box Download PDFInfo
- Publication number
- CN202772149U CN202772149U CN2012202608249U CN201220260824U CN202772149U CN 202772149 U CN202772149 U CN 202772149U CN 2012202608249 U CN2012202608249 U CN 2012202608249U CN 201220260824 U CN201220260824 U CN 201220260824U CN 202772149 U CN202772149 U CN 202772149U
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- box body
- metal terminal
- cable
- junction box
- ceramic
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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 discloses solar power generation equipment, in particular to a rapid heat radiation photovoltaic ceramic junction box. A card bus-bar elastic piece (5), a metal terminal (6), a heat radiation ceramic piece (7) and a diode (9) are mounted in the box body (3), the card bus-bar elastic piece (5) and the heat radiation ceramic piece (7) are closely connected with the metal terminal (6), a cable (8) passes through a hole formed by the box body (3) and a bottom cover (10) to be connected with the metal terminal (6), a glue-poured groove (3-6) is arranged in the middle of the inner wall of the box body (3), a cable sealing glue-pouring hole (3-7) for pouring the glue inwards and a cable hole (3-9) for making the residual poured glue overflow are arranged on the glue-poured groove (3-6), a sealing ring (2) is arranged between a box cover (1) and the box body (3), and the bottom cover (10) is mutually tightly connected with the box body (3). The rapid heat radiation photovoltaic ceramic junction box has the following beneficial effects the heat generation amount is reduced, the heat conduction speed is rapid, and the heat is effectively radiated.
Description
Technical field
The utility model relates to a kind of solar power plant, relates in particular to a kind of ceramic quick-radiating photovoltaic junction box.
Background technology
Photovoltaic junction box is in the solar power generation process at present, and often meeting produces higher temperature because box is interior, but can not dispel the heat timely again, when temperature is spent above 125, will burn out whole terminal box because of excess Temperature.
On the other hand, existing photovoltaic junction box, because the relation of its structure, do not reach the effect of waterproof and dustproof, usually need on box body, realize sealing by joint increase sealing ring, the most frequently used on the market is exactly that lid sealing ring pattern solves the waterproof and dustproof problem, but because sealing ring adopts makes as hide glue, and time one is long can aging not to reach the waterproof and dustproof requirement.
The utility model content
The purpose of this utility model is to provide a kind of ceramic quick-radiating photovoltaic junction box, can solve the solar power generation assembly junction box in the poor effect aspect the heat radiation with expectation, and the good problem of water proof and dust proof.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of ceramic quick-radiating photovoltaic junction box, comprise the lid that can mutually fasten, box body and bottom, card busbar shell fragment is installed in the described box body, metal terminal, heat dissipation ceramic sheet and diode, described card busbar shell fragment and heat dissipation ceramic sheet all closely are connected with metal terminal, cable passes box body and is connected with metal terminal with the hole that bottom forms, the middle part of described inboard wall of cartridge is provided with the encapsulating groove, the cable entry port that described encapsulating groove is provided with the cable seal hole for injecting glue of inside encapsulating and can allows the unnecessary glue that pours into overflow, be provided with sealing ring between described lid and the box body, described bottom and box body are tightly connected mutually.
For making the utility model play better technique effect:
Further technical scheme is that above-mentioned metal terminal is provided with terminals, and cable is by being welded to connect on metal terminal with terminals.
Further technical scheme is that above-mentioned bottom is provided with fixedly dagger of metal terminal, and described box body is provided with the metal terminal reference column, and described metal terminal is that fixedly dagger and metal terminal reference column are fixing for metal terminal by mutual coupling.
Further technical scheme is above-mentionedly to decide to scribble heat-conducting glue on the heat dissipation ceramic sheet.
Further technical scheme is at the bottom of the above-mentioned box and the place, hole that forms of lid is provided with the sub-hole of fix plug for cable, and described cable is fixing by the sub-hole of fix plug for cable and the fastening stopper of cable that matches with the sub-hole of fix plug for cable.
Further technical scheme is that above-mentioned bottom and box body are to weld together by the ultrasonic waves welding machine.
Further technical scheme is that above-mentioned lid is provided with box cover buckling, described box body is provided with and the suitable box body buckle of box cover buckling.
Further technical scheme is that above-mentioned box body is provided with busbar and penetrates the zone.
Further technical scheme is that above-mentioned box body is provided with louvre.
The beneficial effect that adopts technique scheme to produce is:
One, reduce caloric value; Conductive connecting device all adopts closely face, body connection, to increase the operating current of conduction, reduces contact resistance therebetween, and then reduces unhelpful heating power, reduces caloric value.
Two, conduct rapidly heat; The heat dissipation ceramic sheet closely is connected on the metal terminal, and the heat dissipation ceramic sheet is combined closely into an integral body with lid, thereby the heat that diode and metal terminal produce directly conducts to rapidly on the heat dissipation ceramic sheet, and the conduction distance is short.
Three, efficiently radiates heat; Thereby lid combines with the heat dissipation ceramic sheet and box body when being provided with louvre and making the heat utmost point effectively conduction in air and form inside and outside circulation.Below the metal terminal of larger thermal conductive surface, diode, directly the outer bottom of box body deploy can make box at the bottom of the leg of built on stilts.So just form the outwards direct heat sink conception of heat radiation of a diode heating, metal terminal heat conduction, outer bottom belly, heat dissipation ceramic sheet.Thereby after box body, lid and bottom synthetic one are whole more inner directly injecting glue solve the waterproof and dustproof problem.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model;
Fig. 2 is the box portion rearview of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model shown in Figure 1;
Fig. 3 is the heat dissipation ceramic chip architecture schematic diagram suitable with the box portion of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model shown in Figure 2;
Fig. 4 is the metal terminal structural representation intention of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model;
Fig. 5 is the end view of Fig. 4;
Fig. 6 is the bottom cover structure side end view of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model;
The box portion front view of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of Fig. 7 the utility model;
The lid structure side view of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of Fig. 8 the utility model.
Fig. 9 is the box body structure end view suitable with the lid structure of an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model shown in Figure 8.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1, Fig. 2 and Fig. 3 show an embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model: a kind of ceramic quick-radiating photovoltaic junction box, comprise the lid 1 that can mutually fasten, box body 3 and bottom 10, card busbar shell fragment 5 is installed in the described box body 3, metal terminal 6, heat dissipation ceramic sheet 7 and diode 9, described card busbar shell fragment 5 is connected with the heat dissipation ceramic sheet and all closely is connected with metal terminal 6, cable 8 passes box body 3 and is connected with metal terminal 6 with the hole that bottom 10 forms, the middle part of described box body 3 inwalls is provided with encapsulating groove 3-6, the cable entry port 3-9 that described encapsulating groove 3-6 is provided with the cable seal hole for injecting glue 3-7 of inside encapsulating and can allows the unnecessary glue that pours into overflow, be provided with sealing ring 2 between described lid 1 and the box body 3, described bottom 10 is tightly connected mutually with box body 3.
Fig. 4 and Fig. 5 show another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, and metal terminal 6 is provided with terminals 6-1 and card busbar shell fragment 5, and cable is by being welded to connect on metal terminal 6 with terminals 6-1.
Fig. 6 shows another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, bottom 10 is provided with fixedly dagger 10-2 of metal terminal, with reference to shown in Figure 2, described box body 3 is provided with metal terminal reference column 3-8, and described metal terminal 6 is that fixedly dagger 10-2 and metal terminal reference column 3-8 are fixing for metal terminal by mutual coupling.
According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, decide to scribble heat-conducting glue on the heat dissipation ceramic sheet 7.
Fig. 7 shows another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, at the bottom of the box and the place, hole that forms of lid 3 is provided with the sub-hole 3-3 of fix plug for cable, and described cable is fixing by the sub-hole 3-3 of fix plug for cable and the fastening stopper 4 of cable (referring to shown in Figure 1) that matches with the sub-hole 3-3 of fix plug for cable.
According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, bottom 10 welds together by the ultrasonic waves welding machine with box body 3.According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, the outer wall of bottom 10 bottom is provided with the leg that can make bottom 10 built on stilts.
According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, box body 3 is provided with busbar and penetrates regional 3-1.According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, box body 3 is provided with louvre 3-2.
Fig. 8 and Fig. 9 show another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, and lid 1 is provided with box cover buckling 1-1, described box body 3 is provided with and the suitable box body buckle 3-4 of box cover buckling 1-1.According to another embodiment of a kind of ceramic quick-radiating photovoltaic junction box of the utility model, also be provided with the seal groove 1-2 that sealing ring can be installed on the lid 1.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", " preferred embodiment " etc., the specific features, structure or the characteristics that refer in conjunction with this embodiment description are included among at least one embodiment of the application's generality description.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Furthermore, when describing a specific features, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in the scope of the present utility model.
Claims (9)
1. ceramic quick-radiating photovoltaic junction box, comprise the lid (1) that can mutually fasten, box body (3) and bottom (10), it is characterized in that: card busbar shell fragment (5) is installed in the described box body (3), metal terminal (6), heat dissipation ceramic sheet (7) and diode (9), described card busbar shell fragment (5) is connected 7 with the heat dissipation ceramic sheet) all closely be connected with metal terminal (6), cable (8) passes box body (3) and is connected with metal terminal (6) with the hole that bottom (10) forms, the middle part of described box body (3) inwall is provided with encapsulating groove (3-6), the cable entry port (3-9) that described encapsulating groove (3-6) is provided with the cable seal hole for injecting glue (3-7) of inside encapsulating and can allows the unnecessary glue that pours into overflow, be provided with sealing ring (2) between described lid (1) and the box body (3), described bottom (10) is tightly connected mutually with box body (3).
2. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described metal terminal (6) is provided with terminals (6-1), and cable (8) is by being welded to connect on metal terminal (6) with terminals (6-1).
3. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1 and 2, it is characterized in that: described bottom (10) is provided with fixedly dagger (10-2) of metal terminal, described box body (3) is provided with metal terminal reference column (3-8), and described metal terminal (6) is that fixedly dagger (10-2) is fixing with metal terminal reference column (3-8) for metal terminal by mutual coupling.
4. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1 is characterized in that: describedly decide to scribble heat-conducting glue on the heat dissipation ceramic sheet (7).
5. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: the place, hole that (1) and lid (3) form at the bottom of the described box is provided with the sub-hole of fix plug for cable (3-3), and described cable (8) is fixing by the sub-hole of fix plug for cable (3-3) and the fastening stopper of cable (4) that matches with the sub-hole of fix plug for cable (3-3).
6. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1 is characterized in that: described bottom (10) welds together by the ultrasonic waves welding machine with box body (3).
7. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described lid (1) is provided with box cover buckling (1-1), and described box body (3) is provided with the box body buckle (3-4) suitable with box cover buckling (1-1).
8. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described box body (3) is provided with busbar and penetrates zone (3-1).
9. a kind of ceramic quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described box body (3) is provided with louvre (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202608249U CN202772149U (en) | 2012-06-05 | 2012-06-05 | Rapid heat radiation photovoltaic ceramic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202608249U CN202772149U (en) | 2012-06-05 | 2012-06-05 | Rapid heat radiation photovoltaic ceramic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772149U true CN202772149U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202608249U Expired - Fee Related CN202772149U (en) | 2012-06-05 | 2012-06-05 | Rapid heat radiation photovoltaic ceramic junction box |
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| Country | Link |
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| CN (1) | CN202772149U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104639031A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box with single photovoltaic cable |
| CN105024640A (en) * | 2014-04-27 | 2015-11-04 | 江苏通灵电器股份有限公司 | Clamping connection type photovoltaic module junction box |
| CN105515524A (en) * | 2016-01-20 | 2016-04-20 | 苏州同泰新能源科技有限公司 | Four-group-series five-terminal photovoltaic junction box |
| CN105636388A (en) * | 2015-12-29 | 2016-06-01 | 山东中烟工业有限责任公司 | Protection apparatus for precise electronic alarm device in hydrogen phosphide elimination environment |
| CN106899267A (en) * | 2017-05-08 | 2017-06-27 | 胡云鑫 | A kind of photovoltaic terminal box |
-
2012
- 2012-06-05 CN CN2012202608249U patent/CN202772149U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104639031A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box with single photovoltaic cable |
| CN105024640A (en) * | 2014-04-27 | 2015-11-04 | 江苏通灵电器股份有限公司 | Clamping connection type photovoltaic module junction box |
| CN105636388A (en) * | 2015-12-29 | 2016-06-01 | 山东中烟工业有限责任公司 | Protection apparatus for precise electronic alarm device in hydrogen phosphide elimination environment |
| CN105515524A (en) * | 2016-01-20 | 2016-04-20 | 苏州同泰新能源科技有限公司 | Four-group-series five-terminal photovoltaic junction box |
| CN106899267A (en) * | 2017-05-08 | 2017-06-27 | 胡云鑫 | A kind of photovoltaic terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160605 |