CN204190695U - A kind of solar junction box of tool wire and cable connector - Google Patents
A kind of solar junction box of tool wire and cable connector Download PDFInfo
- Publication number
- CN204190695U CN204190695U CN201420209454.5U CN201420209454U CN204190695U CN 204190695 U CN204190695 U CN 204190695U CN 201420209454 U CN201420209454 U CN 201420209454U CN 204190695 U CN204190695 U CN 204190695U
- Authority
- CN
- China
- Prior art keywords
- holder
- fixed part
- wire
- privates
- deflector roll
- 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 utility model discloses a kind of solar junction box of tool wire and cable connector, described first wire holder, second wire holder, privates holder and privates holder include a partes glabra and a fixed part, described fixed part comprises a fixed part main body, one first fixed part and one second fixed part, described partes glabra is bent to form described fixed part main body obliquely upward, the both sides of described fixed part main body extend to form described first fixed part and described second fixed part respectively to top, described fixed part main body is provided with two pieces through hole, described first fixed part is provided with two breach and fixture, described fixture is fixed on described indentation, there, and described fixture and described fixed part body parallel.The utility model is owing to being provided with a wire holder, and it can fixing cord better, while strengthening heat radiation, twoly by better for wire arrangement, can be beneficial to its heat radiation.
Description
Technical field
The utility model relates to a kind of solar junction box of tool wire and cable connector.
Background technology
As everyone knows, solar photovoltaic assembly terminal box, comprises terminal box, cable, cable connector, and cable connector, as the critical piece of sun-generated electric power, is widely used in each sun-generated electric power device.Owing to being equipped with electric elements in terminal box; electric power size and the electricity consumption time of element are all protected in inside; and the connectivity port of distance terminal box short distance cable is often leaked outside cruelly, be conveniently overhaul at first, adopt docking screw type rotary to connect.But after being through long-term work, the heat distributed in terminal box or around terminal box all can have influence on cable connector, occur that spiral mouth loosens, the phenomenons such as distortion or sliding mouth.
Utility model content
The purpose of this utility model is to provide a kind of solar junction box of tool wire and cable connector, and it can solve the above-mentioned shortcoming that prior art is produced.
The utility model is by the following technical solutions:
A kind of solar junction box of tool wire and cable connector, upper cover, base, pressing block, first wire holder, second wire holder, privates holder and privates holder, described first wire holder and privates holder be individually fixed in described second wire holder and described privates holder both sides, described first wire holder, second wire holder, privates holder and privates holder include a partes glabra and a fixed part, described fixed part comprises a fixed part main body, one first fixed part and one second fixed part, described partes glabra is bent to form described fixed part main body obliquely upward, the both sides of described fixed part main body extend to form described first fixed part and described second fixed part respectively to top, described fixed part main body is provided with two pieces through hole, described first fixed part is provided with two breach and fixture, described fixture is fixed on described indentation, there, and described fixture and described fixed part body parallel, described second fixed part is respectively equipped with a holddown groove with the described breach place of coupling, described first wire holder and privates holder also comprise a metallic channel, described metallic channel is connected with described fixed part main body by a connection piece, accommodatingly in described metallic channel fix a cable, described cable comprises a wire and cable connector, described wire and cable connector comprises the convex cap of plug and the recessed cap of plug, the convex cap of plug comprises rear portion radome fairing, dop seat and a pair dop, the recessed cap of plug comprises anterior radome fairing and a deck, deck end is provided with a pair rectangle blind hole, rectangle blind via bottom both sides are two sides engraved structure, a pair dop of the convex cap of plug is buckled in a pair rectangle blind hole of the recessed cap of plug, a pair dop spacing equals a pair rectangle blind hole spacing of deck.
The top of described through hole is located at by described fixture.
Described pressing block adopts double suspension bridge type structure, and pressing block upper end is provided with one group of two-sided weld bond, upper cover and base upper surface involution, is distributed with one group of waveform reinforcement in the upper surface of upper cover end face and base, force fit plate and the welding of base lower surface.
Also comprise the first deflector roll, the second deflector roll and the 3rd deflector roll, the two ends of described deflector roll are respectively equipped with a holder, on the described breach that the holder at described first deflector roll two ends is individually fixed in described first wire holder and the second wire holder and holddown groove, on the described breach that the holder at described second deflector roll two ends is individually fixed in described second wire holder and privates holder and holddown groove, on the described breach that the holder at described 3rd deflector roll two ends is individually fixed in described privates holder and privates holder and holddown groove.
The utility model is owing to being provided with a wire holder, and it can fixing cord better, while strengthening heat radiation, twoly by better for wire arrangement, can be beneficial to its heat radiation.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of wire holder in Fig. 1.
Fig. 3 is the structural representation of wire and cable connector of the present utility model.
Embodiment
Embodiment of the present utility model is set forth further below in conjunction with accompanying drawing:
As shown in Figure 1, 2, the utility model embodiment comprises: a kind of terminal box, comprise: upper cover 1, base 2 and pressing block 3, pressing block 3 adopts double suspension bridge type structure, pressing block 3 upper end is provided with one group of two-sided weld bond 31, upper cover 1 and base 2 upper surface involution, be distributed with one group of waveform reinforcement in the upper surface of upper cover 1 end face and base 2, force fit plate 1 and the welding of base 2 lower surface.
The waveform reinforcement of upper cover 1 end face docks with the waveform reinforcement joint of the upper surface of base 2.Reinforcement 4 projection is in upper cover 1 end face and base 2 upper surface, and area of dissipation increases, and improves radiating efficiency.
Base 2 comprises Wiring port 21, and pressing block 3 is embedded in Wiring port 21, and firm welding improves the intensity of Wiring port.
The utility model also comprises one first wire holder 45, second wire holder 46, privates holder 47 and privates holder 48, described first wire holder and privates holder be individually fixed in described second wire holder and described privates holder both sides, described first wire holder, second wire holder, privates holder and privates holder equal, described wire holder comprises partes glabra 41 and a fixed part 42, described fixed part comprises a fixed part main body 421, one first fixed part 422 and one second fixed part 423, described partes glabra is bent to form described fixed part main body obliquely upward, the both sides of described fixed part main body extend to form described first fixed part and described second fixed part respectively to top, described fixed part main body is provided with two pieces through hole 4211, described first fixed part is provided with two breach 4221 and fixture 4222, described fixture is fixed on described indentation, there, and described fixture and described fixed part body parallel, described second fixed part is respectively equipped with a holddown groove 4231 with the described breach place of coupling, first wire holder 45 and privates holder 48 also comprise a metallic channel 43, and described metallic channel is connected with described fixed part main body by a connection piece 44.The top of described through hole is located at by described fixture.
In the utility model terminal box, upper cover 1 is buckled in base 2 upper surface, one group on pressing block 3 two-sided weld bond 31 adopts supersonic welding to be connected to the Wiring port 21 of base 2 lower surface, upper cover 1 and the connection of base 2 can be placed on after base connects with other element carries out snapping again, also can first snapping, when chassis interior part breaks down, also first upper cover can be opened detection failure.First pressing block 3 is connected with the Wiring port 21 of base 2 lower surface, and then wire barrel inserts in the hole of Wiring port.
The utility model also comprises the first deflector roll 51, second deflector roll 52 and the 3rd deflector roll 53, the two ends of described deflector roll are respectively equipped with a holder, on the described breach that the holder at described first deflector roll two ends is individually fixed in described first wire holder and the second wire holder and holddown groove, on the described breach that the holder at described second deflector roll two ends is individually fixed in described second wire holder and privates holder and holddown groove, on the described breach that the holder at described 3rd deflector roll two ends is individually fixed in described privates holder and privates holder and holddown groove.
The first deflector roll in the utility model and the 3rd deflector roll are on same level line, and described second deflector roll and the first deflector roll and the 3rd deflector roll are not on the same line.
Accommodatingly in described metallic channel of the present utility model fix a cable, described cable comprises a wire and cable connector, described cable connector, comprise: the convex cap of plug and the recessed cap of plug, the convex cap of plug comprises rear portion radome fairing 611, dop seat 612 and a pair dop 613, the recessed cap of plug comprises anterior radome fairing 621 and a deck 622, deck 622 end is provided with a pair rectangle blind hole 624, rectangle blind hole 624 two bottom sides is two sides engraved structure, and a pair dop 613 of the convex cap of plug is buckled in a pair rectangle blind hole 624 of the recessed cap of plug.Described a pair dop 613 spacing equals a pair rectangle blind hole 624 spacing of deck 622, and dop 613 can be made to insert smoothly in rectangle blind hole 624.Dop seat 612 and a pair dop 613 are set to integrative-structure by connecting rod 614, adopt injection moulding one-shot forming technique, reduce the connection error between dop seat 612 and dop 613.Rectangle blind hole 624 deep equality of connecting rod 614 length between dop seat 612 and a pair dop 613 and the recessed cap of plug, there will not be because blind hole crosses dark and pile up foreign matter and cause hole plug, and after dop 613 is buckled in rectangle blind hole 624, the convex cap of plug and the recessed cap of plug are in tight fit-state, there will not be and loosen and cause the connectivity port off-line between cable or disconnection.: the port of a cable first through one group of part of rear portion radome fairing, interior pawl, the collar, long plug-in unit and clamp, the above-mentioned one group of part then sealed in by cable is supporting fastening, then rear portion radome fairing is tightened on dop seat; Then the one group part of the port of another root cable through anterior radome fairing, interior pawl, the collar, short plug-in unit and clamp, the above-mentioned one group of part then sealed in by cable is supporting fastening, more anterior radome fairing is tightened on deck.In the assembly of the convex cap of plug and the supporting connection of the recessed cap of plug, pawl, the collar and clamp are same model part, can improve standardized application like this.O-ring seals is installed overlapping on the convex cap of the plug installing cable, then with overlap the recessed cap fastening of the plug installing cable and lock, cable is connected with cableport, and dop prevents from extracting in rectangle blind hole by mistake, makes whole cable connector realize cable butting and water-proof function.In the utility model cable connector, the dop seat of the convex cap of plug and a pair dop adopt injection moulding one-shot forming technique by connecting rod, reduce link, what a pair rectangle blind hole of the recessed cap of plug adopted engraved structure and deck to adopt in addition is also injection moulding one-shot forming technique, docking between cable is by means of the convex cap of plug and the recessed cap of plug, union piece is simplified, integrated, dismounting and maintenance process more convenient.
The utility model terminal box is different from prior art: the utility model terminal box breaks through original terminal box surperficial structure for light face on the whole, the integral surface of terminal box increases waveform reinforcement, the shell mechanism intensity of box body improves on the one hand, is also conducive to heat radiation on the other hand.The two-sided weld bond that pressing block increases on the surface and the Wiring port of base are welded and fixed, and enhance the bonding strength of Wiring port equally.The utility model is owing to being provided with wire holder and a deflector roll, and it can fixing cord better, while strengthening heat radiation, by better for wire arrangement, can be beneficial to its heat radiation, heat can be made more easily to shed by deflector roll again.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. the solar junction box of a tool wire and cable connector, it is characterized in that, upper cover, base, pressing block, first wire holder, second wire holder, privates holder and privates holder, described first wire holder and privates holder be individually fixed in described second wire holder and described privates holder both sides, described first wire holder, second wire holder, privates holder and privates holder include a partes glabra and a fixed part, described fixed part comprises a fixed part main body, one first fixed part and one second fixed part, described partes glabra is bent to form described fixed part main body obliquely upward, the both sides of described fixed part main body extend to form described first fixed part and described second fixed part respectively to top, described fixed part main body is provided with two pieces through hole, described first fixed part is provided with two breach and fixture, described fixture is fixed on described indentation, there, and described fixture and described fixed part body parallel, described second fixed part is respectively equipped with a holddown groove with the described breach place of coupling, described first wire holder and privates holder also comprise a metallic channel, described metallic channel is connected with described fixed part main body by a connection piece, accommodatingly in described metallic channel fix a cable, described cable comprises a wire and cable connector, described wire and cable connector comprises the convex cap of plug and the recessed cap of plug, the convex cap of plug comprises rear portion radome fairing, dop seat and a pair dop, the recessed cap of plug comprises anterior radome fairing and a deck, deck end is provided with a pair rectangle blind hole, rectangle blind via bottom both sides are two sides engraved structure, a pair dop of the convex cap of plug is buckled in a pair rectangle blind hole of the recessed cap of plug, a pair dop spacing equals a pair rectangle blind hole spacing of deck.
2. the solar junction box of tool wire and cable connector according to claim 1, is characterized in that, the top of described through hole is located at by described fixture.
3. the solar junction box of tool wire and cable connector according to claim 2, it is characterized in that, described pressing block adopts double suspension bridge type structure, pressing block upper end is provided with one group of two-sided weld bond, upper cover and base upper surface involution, one group of waveform reinforcement is distributed with, force fit plate and the welding of base lower surface in the upper surface of upper cover end face and base.
4. the solar junction box of tool wire and cable connector according to claim 3, it is characterized in that, also comprise the first deflector roll, second deflector roll and the 3rd deflector roll, the two ends of described deflector roll are respectively equipped with a holder, on the described breach that the holder at described first deflector roll two ends is individually fixed in described first wire holder and the second wire holder and holddown groove, on the described breach that the holder at described second deflector roll two ends is individually fixed in described second wire holder and privates holder and holddown groove, on the described breach that the holder at described 3rd deflector roll two ends is individually fixed in described privates holder and privates holder and holddown groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209454.5U CN204190695U (en) | 2014-04-25 | 2014-04-25 | A kind of solar junction box of tool wire and cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209454.5U CN204190695U (en) | 2014-04-25 | 2014-04-25 | A kind of solar junction box of tool wire and cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190695U true CN204190695U (en) | 2015-03-04 |
Family
ID=52622664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209454.5U Expired - Fee Related CN204190695U (en) | 2014-04-25 | 2014-04-25 | A kind of solar junction box of tool wire and cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190695U (en) |
-
2014
- 2014-04-25 CN CN201420209454.5U patent/CN204190695U/en not_active Expired - Fee Related
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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: 20150304 Termination date: 20160425 |