CN202068351U - Solar junction box - Google Patents
Solar junction box Download PDFInfo
- Publication number
- CN202068351U CN202068351U CN201120165947XU CN201120165947U CN202068351U CN 202068351 U CN202068351 U CN 202068351U CN 201120165947X U CN201120165947X U CN 201120165947XU CN 201120165947 U CN201120165947 U CN 201120165947U CN 202068351 U CN202068351 U CN 202068351U
- Authority
- CN
- China
- Prior art keywords
- cable
- box body
- junction box
- solar junction
- retaining mechanism
- 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
Abstract
The embodiment of the utility model discloses a solar junction box, which comprises a box body, a first locking mechanism and a second locking mechanism, wherein cables are penetrated in the box body, the first locking mechanism is arranged in the box body and can generate a first locking function to the cables, and the second locking mechanism is arranged in the box body and can generate a second locking function to the cables. In this way, the first locking mechanism can lock the cables in the box body, the second locking mechanism can further lock the cables, so that the cables can not be easily pulled out from the box body to be loosened, and the normal work of a whole solar module can be ensured.
Description
Technical field
The utility model relates to solar energy apparatus field, relates in particular to a kind of solar junction box.
Background technology
Along with the exhaustion day by day of petroleum-based energy and being on the rise of global warming problem, tradition is restricted with the generation mode of burning petroleum or coal.For this reason, solar energy is as a kind of good alternative energy source, has expansionary and characteristics such as low contaminative.
The electricity generating principle of solar energy is to utilize the solar panels in the solar energy module to receive sunlight, and sunlight is converted to electric energy.Afterwards, see through again solar junction box with electric energy transmitting to electrical energy storage device or with in the equipment of solar energy as drive energy.Generally, employed solar junction box comprises and is tetragonal hollow box in solar energy module, and in box body, be provided with two junction blocks and two conducting terminals, junction block is in order to be connected with the cable of solar panels, and conducting terminal then is connected in junction block and uses for the electrical energy storage device of outside or with the equipment of solar energy as drive energy and connects.
Because after cable penetrates in the solar junction box, only adopt a kind of retaining mechanism that cable is locked, therefore, as long as very little pullout forces just can be pulled out cable at an easy rate from solar junction box, cause cable to get loose, cause whole solar energy module cisco unity malfunction from junction block.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of solar junction box is provided, and to guarantee that cable is not easy to get loose from terminal box, guarantees the solar energy module operate as normal.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of solar junction box, comprise the box body that penetrates cable, and be located at and described cable produced first retaining mechanism of the first locking effect in the described box body, in described box body, also be provided with second retaining mechanism of the second locking effect that described cable is produced.
Further, described second retaining mechanism is sheathed and the coil of lock ring on described cable.
Further, described coil initial configuration is U type or V-type.
Further, described second retaining mechanism is first briquetting with the arch breach that mates with described cable dimensions, and this first briquetting compresses described cable by described arch breach.
Further, described first hold-down mechanism comprises the silica gel sheath that is equipped with described cable, and presses and be located at described silica gel sheath top described cable is produced second briquetting of pressuring action.
The utility model embodiment is by providing a kind of solar junction box, comprise the box body that penetrates cable, and be located at and described cable produced first retaining mechanism of the first locking effect in the described box body, in described box body, also be provided with second retaining mechanism of the second locking effect that described cable is produced, like this, when first retaining mechanism is locked at cable in the box body, adopt second retaining mechanism that cable is strengthened locking, thereby cable is not easy to be drawn out in box body and causes getting loose, and has guaranteed the operate as normal of whole solar energy module.
Description of drawings
Fig. 1 is the exploded view of the solar junction box of the utility model first embodiment.
Fig. 2 is the cutaway view of the solar junction box of the utility model first embodiment.
Fig. 3 is the state diagram of solar junction box when coil 8 bandings of the utility model first embodiment.
Fig. 4 is the schematic diagram that the solar junction box of the utility model second embodiment uses first briquetting 10.
Embodiment
Below in conjunction with accompanying drawing, embodiment is elaborated to the utility model.
As shown in Figure 1 to Figure 3, the solar junction box of the utility model first embodiment mainly comprises the box body that penetrates cable 1, and be located in the box body cable 1 is produced first retaining mechanism of the first locking effect, in box body, also be provided with cable 1 is produced second retaining mechanism of the second locking effect, box body can comprise lid 2 and base 3, offer the through hole 4 that passes for cable 1 on the base 3, first retaining mechanism can comprise the silica gel sheath 5 that is equipped with cable 1, and press and be located at silica gel sheath 5 tops cable 1 is produced second briquetting 6 of pressuring action, second briquetting, 6 two ends, silica gel sheath 5 two ends and middle all correspondences offer screw, the screw that each screw 7 passes second briquetting 6 and silica gel sheath 5 is bolted on the base 3, thereby second briquetting 6 can produce the first locking effect by 5 pairs of cables of silica gel sheath 1, above-mentioned second retaining mechanism is sheathed and the coil 8 of lock ring on cable 1, coil 8 can be arranged at the front end of silica gel sheath 5, the initial configuration of coil 8 can be U type or V-type, it is placed in the groove of base 3, by suitable pressing element, thereby coil 8 is overwhelmed distortion banding cable 1 tightly, play the effect of locking.
As shown in Figure 4, the solar junction box of the utility model second embodiment is with the different of above-mentioned first embodiment, above-mentioned second retaining mechanism can adopt first briquetting 10 that has with the arch breach 9 of cable 1 size match to replace, this first briquetting 10 compresses cable 1 by arch breach 9, thereby plays the effect of locking.
The above is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (5)
1. solar junction box, comprise the box body that penetrates cable, and be located at and described cable produced first retaining mechanism of the first locking effect in the described box body, it is characterized in that, in described box body, also be provided with second retaining mechanism of the second locking effect that described cable is produced.
2. solar junction box as claimed in claim 1 is characterized in that, described second retaining mechanism is sheathed and the coil of lock ring on described cable.
3. solar junction box as claimed in claim 2 is characterized in that, described coil initial configuration is U type or V-type.
4. solar junction box as claimed in claim 1 is characterized in that, described second retaining mechanism is first briquetting with the arch breach that mates with described cable dimensions, and this first briquetting compresses described cable by described arch breach.
5. as each described solar junction box in the claim 1 to 4, it is characterized in that described first hold-down mechanism comprises the silica gel sheath that is equipped with described cable, and press and be located at described silica gel sheath top described cable is produced second briquetting of pressuring action.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120165947XU CN202068351U (en) | 2011-05-23 | 2011-05-23 | Solar junction box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120165947XU CN202068351U (en) | 2011-05-23 | 2011-05-23 | Solar junction box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202068351U true CN202068351U (en) | 2011-12-07 |
Family
ID=45062201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120165947XU Expired - Fee Related CN202068351U (en) | 2011-05-23 | 2011-05-23 | Solar junction box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202068351U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102779872A (en) * | 2012-06-07 | 2012-11-14 | 江阴市万事兴汽车部件制造有限公司 | Solar photovoltaic thin-film junction box |
CN102903778A (en) * | 2012-10-19 | 2013-01-30 | 江阴市万事兴汽车部件制造有限公司 | Solar photovoltaic junction box |
-
2011
- 2011-05-23 CN CN201120165947XU patent/CN202068351U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102779872A (en) * | 2012-06-07 | 2012-11-14 | 江阴市万事兴汽车部件制造有限公司 | Solar photovoltaic thin-film junction box |
CN102779872B (en) * | 2012-06-07 | 2014-12-10 | 江阴万事兴技术有限公司 | Solar photovoltaic thin-film junction box |
CN102903778A (en) * | 2012-10-19 | 2013-01-30 | 江阴市万事兴汽车部件制造有限公司 | Solar photovoltaic junction box |
CN102903778B (en) * | 2012-10-19 | 2015-04-29 | 江阴万事兴技术有限公司 | Solar photovoltaic junction 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: 20111207 Termination date: 20150523 |
|
EXPY | Termination of patent right or utility model |