CN205005014U - Direct injection moulding's terminal box - Google Patents
Direct injection moulding's terminal box Download PDFInfo
- Publication number
- CN205005014U CN205005014U CN201520339272.4U CN201520339272U CN205005014U CN 205005014 U CN205005014 U CN 205005014U CN 201520339272 U CN201520339272 U CN 201520339272U CN 205005014 U CN205005014 U CN 205005014U
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- terminal box
- box body
- diode
- cable
- 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.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 title abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a direct injection moulding's terminal box, including diode (10), electric conductor (20), cable (30), box body (40), lid (50), install on electric conductor (20) diode (10), cable (30) are connected with electric conductor (20), the structure of box body (40) is injection moulding one time, box body (40) are equipped with and connect chamber (400), the junction of box body (40) parcel electric conductors (20) and cable (30), diode (10) are located and connect chamber (400). An injection moulding terminal box, not only simplified the production process of terminal box, thoroughly solved the equipment of common parts and the safe risk problem of unanimity brought, promoted the protection level of terminal box in addition to protection level's long -term validity has been guaranteed.
Description
Technical field
The utility model relates to solar photovoltaic assembly technical field, in particular to a kind of terminal box of direct injection mo(u)lding.
Background technology
The status of photovoltaic terminal box in solar components is extremely important, and its Main Function is connected with outside line by the electric power that solar cell produces.Along with the development that photovoltaic industry makes rapid progress, increasing sight has turned to it terminal box, goes, can also play effective protective effect simultaneously to solar module because the electric power that solar cell produces can not only be transferred in external circuit by easily.
The mode that junction box structure of the prior art adopts multiple working of plastics to assemble, such as, Authorization Notice No. CN203708192U, a kind of photovoltaic junction box described in utility model in authorized announcement date on July 9th, 2014, include box body, be provided with diode modules and wiring board in box body, described cartridge outer surface is inlaid with radiator, the diode modules being positioned at box body is attached at the radiator back side, and is electrically connected with the copper conductor on wiring board.Adopt the terminal box of multiple working of plastics assembling mode, produce problems in an assembling process: install loaded down with trivial details, assemble not in place.In use also may produce box body cracking, the problems such as sealing difference.
For above-mentioned technical problem, application number 201010505274.8, the patent application in September 28 2010 applying date provides a kind of Integral injection molded junction box and manufacture method thereof, described Integral injection molded junction box comprises: lid, box body, diode, conducting strip and cable, welding diode on conducting strip, and is bundled together with the mode of conducting strip plastic-injection; Cable is connected to the binding post place of conducting strip, and with the conducting strip be bundled together and diode again use the mode of plastic-injection and box body one-body molded, and to be formed in box body.Although foregoing invention application saves the installation labour cost of terminal box, but, in actual applications, because terminal box will bear higher temperature, the phenomenon of layering may be there is in the plastic cement that quadric injection mould is formed, cause that the intensity of terminal box reduces, malformation, sealing decline.
Summary of the invention
The technical problem that the utility model solves: the terminal box adopting secondary injection molding, due to the more difficult control of injecting condition, terminal box not easily fuses into one, in use, under the effect of high temperature, the two-layer plastic cement of terminal box may layering, so by causing that the intensity of terminal box reduces, malformation, sealing decline.
The utility model provides following technical scheme: a kind of terminal box of direct injection mo(u)lding, comprise diode, electric conductor, cable, box body, lid, described diode is arranged on electric conductor, described cable is connected with electric conductor, the structure of described box body is single injection-molded, described box body is provided with connection chamber, and the junction of described box body parcel electric conductor and cable, described diode is positioned at connection chamber.
By technique scheme, diode, electric conductor, cable are integrally imbedded in bed die after connecting, after matched moulds, single injection-molded box body, box body forms connection chamber, the junction of electric conductor and cable is wrapped in box body, and the free end of cable gives prominence to box body, and diode and partially conductive body are positioned at connection chamber.Busbar is inserted in described connection chamber, then encapsulating, afterwards, lid buckle closure, on described connection chamber, forms complete photovoltaic junction box.By technical scheme described in the utility model, the junction box body technical problem that in use easy to crack, sealing is poor can be solved; It also avoid through the shaping terminal box of Multi-step injection molding in use, may there is the risk of layering in terminal box under high temperature action.The terminal box of direct injection mo(u)lding described in the utility model, not only simplify the production process of terminal box, improve production efficiency, thoroughly solve the assembling of usual loose mail and the uniform security risk problem brought, and improve the degree of protection of terminal box, and ensure that the long-term effectiveness of degree of protection.
As further improvement of the utility model, described electric conductor is structure as a whole.Diode connects the two ends of electric conductor, and so, diode still can play the effect of protection solar module.As further improvement, described electric conductor is provided with protuberance, and described protuberance offers draw-in groove, and described diode two ends are provided with connecting portion, and described connecting portion is closely connected in draw-in groove.Design like this, both ensure that the connection between diode and electric conductor, eliminated again the trouble that prior art adopts welding manner, was conducive to simplifying procedure of processing, cost-saving.As further improvement, described electric conductor is provided with outstanding both ends, and described cable is connected with electric conductor by both ends.
As further improvement of the utility model, the edge of described connection chamber is provided with outstanding buckle, and the edge of described lid has draw-in groove, and described outstanding buckle is fastened in draw-in groove.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the terminal box of a kind of direct injection mo(u)lding of the utility model;
Fig. 2 is the structural representation observing described terminal box gained in Fig. 1 from behind;
Fig. 3 observes described terminal box to be cutd open the structural representation of rear gained from right side in Fig. 1;
Fig. 4 be link together in Fig. 1 diode, electric conductor, cable decomposing schematic representation;
Fig. 5 is the structural representation of lid described in the utility model.
Symbol description in figure:
10-diode; 11-connecting portion;
20-electric conductor; 21-protuberance; 210-draw-in groove; 22-end;
30-cable;
40-box body; 400-connection chamber; 401-gives prominence to buckle;
50-lid; 501-draw-in groove.
Embodiment
As shown in Figure 1, Figure 2, Figure 5, a kind of terminal box of direct injection mo(u)lding, comprises diode 10, electric conductor 20, cable 30, box body 40, lid 50.
As shown in Figure 4, described diode 10 two ends are provided with connecting portion 11.
As shown in Figure 4, described electric conductor 20 is structure as a whole.Described electric conductor 20 is provided with protuberance 21, and described protuberance 21 offers draw-in groove 210, and described electric conductor 20 is provided with both ends 22.
As shown in Figure 1, described connecting portion 11 is closely connected in the draw-in groove 210 of electric conductor 20.
Described cable 30 is connected with electric conductor 20 by the both ends 22 of electric conductor 20.
As shown in Figures 1 to 3, the structure of described box body 40 is single injection-molded, and described box body 40 is provided with connection chamber 400, and the edge of described connection chamber 400 is provided with outstanding buckle 401.Described box body 40 wraps up the junction of electric conductor 20 and cable 30, and described diode 10 is positioned at connection chamber 400.
As shown in Figure 5, the edge of described lid 50 has draw-in groove 501, and described outstanding buckle 401 is fastened in draw-in groove 501.
In practical operation, diode 10 is fastened on electric conductor 20, and cable 30 is connected with electric conductor 20.Afterwards, diode 10, electric conductor 20, cable 30 are integrally imbedded in bed die.Afterwards, single injection-molded box body 40, box body 40 wraps up electric conductor 20 and the junction of cable 30, box body 40 is formed connection chamber 400.Afterwards, in described connection chamber 400, insert busbar, then encapsulating, lid 50 is engaged and installed on described connection chamber 400 by outstanding buckle 401 and draw-in groove 501, and so far, complete terminal box machines.
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. the terminal box of a direct injection mo(u)lding, comprise diode (10), electric conductor (20), cable (30), box body (40), lid (50), described diode (10) is arranged on electric conductor (20), described cable (30) is connected with electric conductor (20), it is characterized in that: the structure of described box body (40) is single injection-molded, described box body (40) is provided with connection chamber (400), the junction of described box body (40) parcel electric conductor (20) and cable (30), described diode (10) is positioned at connection chamber (400).
2. the terminal box of a kind of direct injection mo(u)lding as claimed in claim 1, is characterized in that: described electric conductor (20) is structure as a whole.
3. the terminal box of a kind of direct injection mo(u)lding as claimed in claim 2, it is characterized in that: described electric conductor (20) is provided with protuberance (21), described protuberance (21) offers draw-in groove (210), described diode (10) two ends are provided with connecting portion (11), and described connecting portion (11) is closely connected in draw-in groove (210).
4. the terminal box of a kind of direct injection mo(u)lding as claimed in claim 3, it is characterized in that: described electric conductor (20) is provided with both ends (22), described cable (30) is connected with electric conductor (20) by both ends (22).
5. the terminal box of a kind of direct injection mo(u)lding as claimed in claim 1, it is characterized in that: the edge of described connection chamber (400) is provided with outstanding buckle (401), the edge of described lid (50) has draw-in groove (501), and described outstanding buckle (401) is fastened in draw-in groove (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339272.4U CN205005014U (en) | 2015-05-25 | 2015-05-25 | Direct injection moulding's terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339272.4U CN205005014U (en) | 2015-05-25 | 2015-05-25 | Direct injection moulding's terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205005014U true CN205005014U (en) | 2016-01-27 |
Family
ID=55161883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339272.4U Active CN205005014U (en) | 2015-05-25 | 2015-05-25 | Direct injection moulding's terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205005014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901620A (en) * | 2015-05-25 | 2015-09-09 | 常熟市福莱德连接器科技有限公司 | Direct injection-molded junction box |
-
2015
- 2015-05-25 CN CN201520339272.4U patent/CN205005014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901620A (en) * | 2015-05-25 | 2015-09-09 | 常熟市福莱德连接器科技有限公司 | Direct injection-molded junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19 Zhongtian Road, Zone E, Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. Address before: No. 2 Zhongtian Road, Zone E, Changshu Changkun Industrial Park, Suzhou City, Jiangsu Province, 215500 Patentee before: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |