CN211930587U - Junction box for photovoltaic equipment - Google Patents
Junction box for photovoltaic equipment Download PDFInfo
- Publication number
- CN211930587U CN211930587U CN202020976899.1U CN202020976899U CN211930587U CN 211930587 U CN211930587 U CN 211930587U CN 202020976899 U CN202020976899 U CN 202020976899U CN 211930587 U CN211930587 U CN 211930587U
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- box body
- junction box
- box cover
- piece
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- 239000002184 metal Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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 discloses a terminal box for photovoltaic equipment relates to terminal box technical field, and the specification of terminal box for photovoltaic equipment for solving on the present market is certain, can't splice the use according to the construction requirement of difference, and the limitation is great, problem that the practicality is not high. The inside one end fixedly connected with fixed block of junction box body, the inside block of fixed block is connected with the metalwork, the inside other end fixedly connected with stopper of junction box body, the avris of metalwork can be dismantled and be connected with the bypass diode, the connecting piece is close to the one end and the connecting wire fixed connection of connecting wire, the junction box cover is installed to the upper end of junction box body, the fastening block is installed to the inside block of mounting groove, the avris of junction box body is provided with the louvre, the inside fixedly connected with radiator fan of junction box cover, the oral area fixedly connected with of junction box body piece bordures the piece, bordure the piece and is located the inside in.
Description
Technical Field
The utility model relates to a terminal box technical field specifically is a terminal box for photovoltaic equipment.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire pipe, and the junction part of the electric wire (such as longer line or corner of the electric wire pipe) adopts the junction box as transition, the electric wire pipe is connected with the junction box, the electric wire in the wire pipe is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, the junction box is the junction box, and along with the development of science and technology, the junction box can also be used for industry, photovoltaic equipment and the like.
The specification of the terminal box for photovoltaic equipment on the market is certain at present, can't splice the use according to the construction requirement of difference, and the limitation is great, and the practicality is not high, therefore urgently needs a terminal box for photovoltaic equipment in the market to solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a terminal box for photovoltaic equipment to solve among the above-mentioned background art at present the specification of terminal box for photovoltaic equipment on the market certain, can't splice the use according to the construction requirement of difference, the limitation is great, the not high problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a junction box for photovoltaic equipment comprises a junction box body, wherein one end inside the junction box body is fixedly connected with a fixed block, the inside of the fixed block is fixedly clamped and connected with a metal piece, the other end inside the junction box body is fixedly connected with a limiting block, the side of the metal piece is detachably connected with a bypass diode, one end, close to the limiting block, of the metal piece at the side of the junction box body is fixedly connected with a connecting wire, the connecting wire is clamped and connected with the limiting block, the outer side of the junction box body is fixedly connected with a connecting piece, one end, close to the connecting wire, of the connecting piece is fixedly connected with the connecting wire, a junction box cover is installed at the upper end of the junction box body, installation clamping grooves are formed in the surfaces of the junction box body and the junction box cover, fastening blocks are, the oral area fixedly connected with of junction box body bordures the piece, the oral area of junction box lid is provided with the bordure groove, the piece of bordure is located the inside in bordure groove.
Preferably, the junction box body includes first connection box body, second connection box body, third connection box body, first draw-in groove and first fixture block, the second connection box body is installed to one side of first connection box body, the third connection box body is installed to one side that first connection box body was kept away from to the second connection box body, one side that first connection box body is close to second connection box body and one side that second connection box body is close to the third connection box body all are provided with first draw-in groove, one side that second connection box body is close to first connection box body and one side fixedly connected with first fixture block that the third connection box body is close to second connection box body, first draw-in groove and first fixture block are connected, fixed block, metalwork and stopper are all installed to the inside of first connection box body, second connection box body and third connection box body corresponding.
Preferably, bypass diodes are installed between every two adjacent metal pieces and are distributed in a staggered mode.
Preferably, the junction box cover comprises a first connecting box cover, a second connecting box cover, a third connecting box cover, a second clamping groove and a second clamping block, the second connecting box cover is installed on one side of the first connecting box cover, the third connecting box cover is installed on one side of the second connecting box cover far away from the first connecting box cover, one side of the first connecting box cover close to the second connecting box cover and one side of the second connecting box cover close to the third connecting box cover are both provided with the second clamping groove, one side of the second connecting box cover close to the first connecting box cover and one side of the third connecting box cover fixedly connected with the second clamping block close to the second connecting box cover are connected with the second clamping block, the cooling fan is located in the first connecting box cover and the third connecting box cover, and the cooling fan is respectively arranged around the symmetry of the first connecting box cover and the third connecting box cover.
Preferably, the fastening block is tightly attached to the mounting clamping groove, and the fastening block and the mounting clamping groove are symmetrically arranged.
Preferably, the fastening block comprises an upper connecting block, a lower connecting block, a third clamping groove and a third clamping block, the lower end of the upper connecting block is provided with the lower connecting block, the lower end of the upper connecting block is fixedly connected with the third clamping block, the inside of the upper end of the lower connecting block is provided with the third clamping groove, the third clamping block is connected with the third clamping groove in a clamping manner, the upper connecting block comprises a first splicing block, a second splicing block, a third splicing block, a fourth clamping groove and a fourth clamping block, the side of the first splicing block is provided with the second splicing block, the side of the second splicing block, which is far away from the first splicing block, is provided with the third splicing block, the side of the first splicing block, which is near the second splicing block, and the side of the second splicing block, which is near the third splicing block, are fixedly connected with the fourth clamping block, the fourth clamping block is clamped and connected with the fourth clamping groove, and the upper connecting block is the same as the lower connecting block in structure.
Preferably, the inside fixedly connected with dust screen of louvre, and the louvre sets up about junction box body symmetry.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the junction box for the photovoltaic equipment can be spliced according to construction requirements through the mutual matching of the first connecting box body, the second connecting box body, the third connecting box body, the first clamping groove, the first clamping block, the first connecting box cover, the second connecting box cover, the third connecting box cover, the second clamping groove and the second clamping block, the limitation of the junction box is reduced, the practicability of the junction box is improved, the fastening block can be adjusted according to the size of the junction box through the arrangement of the upper connecting block, the lower connecting block, the third clamping groove, the third clamping block, the first splicing block, the second splicing block, the third splicing block, the fourth clamping groove and the fourth clamping block, the junction box is reinforced through the fastening block, the stability of the junction box after combination is ensured, the problem that the specification of the junction box for the photovoltaic equipment in the current market is fixed, and the junction box can not be spliced according to different construction requirements for use is solved, the limitation is large and the practicability is not high.
2. This terminal box for photovoltaic equipment through louvre, radiator-grid and cooling blower's setting, can not only make the heat in the terminal box effluvium fast, can also prevent the entering of dust simultaneously, has improved the protection to the terminal box.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the junction box of the present invention;
FIG. 4 is a schematic view of the internal structure of the junction box cover of the present invention;
FIG. 5 is a schematic structural view of the junction box of the present invention;
fig. 6 is a schematic view of the structure of the junction box cover of the present invention.
In the figure: 1. a junction box body; 2. a fixed block; 3. a metal member; 4. a limiting block; 5. a bypass diode; 6. a connecting wire; 7. a connecting member; 8. a junction box cover; 9. installing a clamping groove; 10. a fastening block; 11. heat dissipation holes; 12. a heat radiation fan; 13. edge covering blocks; 14. wrapping the edge groove; 101. a first connection box body; 102. a second connection box body; 103. a third connecting box body; 104. a first card slot; 105. a first clamping block; 81. a first connecting box cover; 82. a second connecting box cover; 83. a third connecting box cover; 84. a second card slot; 85. a second fixture block; 1001. an upper connecting block; 1002. a lower connecting block; 1003. a third card slot; 1004. a third fixture block; 10011. a first splice block; 10012. a second splice block; 10013. a third splicing block; 10014. a fourth card slot; 10015. a fourth fixture block; 111. a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, the present invention provides an embodiment: a junction box for photovoltaic equipment comprises a junction box body 1, wherein one end inside the junction box body 1 is fixedly connected with a fixed block 2, the inside of the fixed block 2 is fixedly clamped and connected with a metal piece 3, the other end inside the junction box body 1 is fixedly connected with a limiting block 4, the lateral side of the metal piece 3 is detachably connected with a bypass diode 5, one end, close to the limiting block 4, of the metal piece 3 at the lateral side of the junction box body 1 is fixedly connected with a connecting wire 6, the connecting wire 6 is clamped and connected with the limiting block 4, the outer side of the junction box body 1 is fixedly connected with a connecting piece 7, one end, close to the connecting wire 6, of the connecting piece 7 is fixedly connected with the connecting wire 6, the upper end of the junction box body 1 is provided with a junction box cover 8, the surfaces of the junction, the inside fixedly connected with cooling blower 12 of junction box lid 8, the oral area fixedly connected with of junction box body 1 bordures piece 13, and the oral area of junction box lid 8 is provided with bordure groove 14, bordures the inside that piece 13 is located bordure groove 14.
Further, the junction box body 1 comprises a first junction box body 101, a second junction box body 102, a third junction box body 103, a first clamping groove 104 and a first clamping block 105, the second junction box body 102 is installed on one side of the first junction box body 101, the third junction box body 103 is installed on one side of the second junction box body 102 far away from the first junction box body 101, the first clamping groove 104 is arranged on one side of the first junction box body 101 close to the second junction box body 102 and one side of the second junction box body 102 close to the third junction box body 103, the first clamping groove 105 is fixedly connected with one side of the second junction box body 102 close to the first junction box body 101 and one side of the third junction box body 103 close to the second junction box body 102, the first clamping groove 104 is connected with the first clamping block 105 in a clamping manner, the fixing blocks 2, the metal pieces 3 and the limiting blocks 4 are correspondingly installed inside the first junction box body 101, the second junction box body 102 and the third junction box body, the combination of the junction box body 1 is realized.
Furthermore, bypass diodes 5 are installed between the adjacent metal pieces 3, and the bypass diodes 5 are distributed in a staggered mode, so that normal use of the junction box is ensured.
Further, the junction box cover 8 includes a first connection box cover 81, a second connection box cover 82, a third connection box cover 83, a second clamping groove 84 and a second clamping block 85, the second connection box cover 82 is installed on one side of the first connection box cover 81, the third connection box cover 83 is installed on one side of the second connection box cover 82 far away from the first connection box cover 81, the second clamping groove 84 is respectively arranged on one side of the first connection box cover 81 close to the second connection box cover 82 and one side of the second connection box cover 82 close to the third connection box cover 83, the second clamping groove 85 is fixedly connected to one side of the second connection box cover 82 close to the first connection box cover 81 and one side of the third connection box cover 83 close to the second connection box cover 82, the second clamping groove 84 is connected with the second clamping block 85 in a clamping manner, the heat dissipation fan 12 is located inside the first connection box cover 81 and the third connection box cover 83, and the heat dissipation fan 12 is respectively arranged symmetrically with respect to the first connection box cover 81 and the third connection box, the combination of the junction box cover 8 is realized.
Further, the fastening block 10 is tightly attached to the installation clamping groove 9, and the fastening block 10 and the installation clamping groove 9 are symmetrically arranged, so that looseness of the junction box body 1 and the junction box cover 8 after installation is prevented.
Further, the fastening block 10 includes an upper connecting block 1001, a lower connecting block 1002, a third slot 1003 and a third slot 1004, the lower end of the upper connecting block 1001 is fixedly connected with the third slot 1004, the inside of the upper end of the lower connecting block 1002 is provided with the third slot 1003, the lower end of the lower connecting block 1002 is fixedly connected with the third slot 1004, the third slot 1004 is connected with the third slot 1003 in a snap-fit manner, the upper connecting block 1001 includes a first splicing block 10011, a second splicing block 10012, a third splicing block 10013, a fourth slot 10014 and a fourth fixture 10015, the second splicing block 10012 is installed at the side of the first splicing block 10011, the third splicing block 10013 is installed at the side of the second splicing block 10012 far from the first splicing block 10011, the fourth slot 10014 is installed at the side of the first splicing block 10011 close to the second splicing block 10012 and the side of the second splicing block 10012 close to the third splicing block 10013, the side of the second splicing block 10012 close to the third splicing block 10013 is connected with the fourth slot 10015, fourth fixture block 10015 is connected with fourth draw-in groove 10014 block, goes up connecting block 1001 and is the same with lower connecting block 1002 structure, realizes the concatenation of fastening block 10, compresses tightly junction box body 1 and junction box cover 8 simultaneously.
Further, the inside fixedly connected with dust screen 111 of louvre 11, and louvre 11 sets up about junction box body 1 symmetry, has realized the heat dissipation of terminal box.
The working principle is as follows: when in use, the number of the second connection box body 102, the second connection box cover 82 and the second splicing block 10012 is selected as required, the first fixture blocks 105 are correspondingly clamped with the first clamping grooves 104 one by one, so that the junction box body 1 is combined, the second fixture block 85 is correspondingly clamped with the second clamping groove 84, so that the junction box cover 8 is combined, the fourth fixture block 10015 is correspondingly clamped with the fourth clamping groove 10014, so that the upper connection block 1001 and the lower connection block 1002 are respectively combined, the two adjacent metal pieces 3 are mutually connected through the bypass diodes 5, the bypass diodes 5 are distributed in a staggered manner, the edge covering block 13 is pressed into the edge covering groove 14, the lower connection block 1002 is placed in the installation clamping groove 9 on the surface of the junction box body 1, the third fixture block 1004 on the upper connection block 1001 is pressed into the third clamping groove 1003, the upper connection block 1001 is mutually connected with the lower connection block 1002, so that the junction box body 1 is locked with the junction box cover 8, and finishing the assembly of the junction box.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A terminal box for photovoltaic equipment, includes terminal box body (1), its characterized in that: the utility model discloses a junction box, including junction box body (1), inside one end fixedly connected with fixed block (2) of junction box body (1), the inside block of fixed block (2) is connected with metalwork (3), the other end fixedly connected with stopper (4) of junction box body (1) inside, the avris of metalwork (3) can be dismantled and be connected with bypass diode (5), the metalwork (3) of junction box body (1) avris is close to the one end fixedly connected with connecting wire (6) of stopper (4), connecting wire (6) are connected with stopper (4) block, the outside fixedly connected with connecting piece (7) of junction box body (1), the one end and the connecting wire (6) fixed connection of connecting piece (7) near connecting wire (6), junction box lid (8) is installed to the upper end of junction box body (1), junction box body (1) all are provided with installation draw-in groove (9, fastening block (10) are installed to the inside block of installation slot (9), the avris of junction box body (1) is provided with louvre (11), the inside fixedly connected with radiator fan (12) of junction box lid (8), oral area fixedly connected with bordure piece (13) of junction box body (1), the oral area of junction box lid (8) is provided with bordure groove (14), bordure piece (13) are located the inside in bordure groove (14).
2. A junction box for photovoltaic equipment according to claim 1, characterized in that: the junction box body (1) comprises a first connection box body (101), a second connection box body (102), a third connection box body (103), a first clamping groove (104) and a first clamping block (105), wherein the second connection box body (102) is installed on one side of the first connection box body (101), the third connection box body (103) is installed on one side, far away from the first connection box body (101), of the second connection box body (102), the first clamping groove (104) is respectively arranged on one side, close to the second connection box body (102), of the first connection box body (101) and one side, close to the third connection box body (103), of the second connection box body (102), the first clamping block (105) is fixedly connected to one side, close to the second connection box body (102), of the second connection box body (102) and one side, close to the second connection box body (102), of the third connection box body (103), the first clamping groove (104) is connected with the first clamping block (105) in a clamping manner, the first connecting box body (101), the second connecting box body (102) and the third connecting box body (103) are internally provided with a fixing block (2), a metal piece (3) and a limiting block (4) correspondingly.
3. A junction box for photovoltaic equipment according to claim 1, characterized in that: bypass diodes (5) are installed between the adjacent metal pieces (3), and the bypass diodes (5) are distributed in a staggered mode.
4. A junction box for photovoltaic equipment according to claim 1, characterized in that: the junction box cover (8) comprises a first connecting box cover (81), a second connecting box cover (82), a third connecting box cover (83), a second clamping groove (84) and a second clamping block (85), the second connecting box cover (82) is installed on one side of the first connecting box cover (81), the third connecting box cover (83) is installed on one side, far away from the first connecting box cover (81), of the second connecting box cover (82), the second clamping groove (84) is respectively arranged on one side, close to the second connecting box cover (82), of the first connecting box cover (81) and one side, close to the third connecting box cover (83), of the second connecting box cover (82), the second clamping block (85) is fixedly connected to one side, close to the second connecting box cover (82), of the second connecting box cover (82) and one side, close to the second connecting box cover (83), of the third connecting box cover (83), the second clamping groove (84) is connected with the second clamping block (85) in a clamping manner, the heat dissipation fan (12) is located inside the first connection box cover (81) and the third connection box cover (83), and the heat dissipation fan (12) is respectively arranged symmetrically relative to the first connection box cover (81) and the third connection box cover (83).
5. A junction box for photovoltaic equipment according to claim 1, characterized in that: the fastening block (10) is tightly attached to the mounting clamping groove (9), and the fastening block (10) and the mounting clamping groove (9) are symmetrically arranged.
6. A junction box for photovoltaic equipment according to claim 1, characterized in that: fastening piece (10) includes connecting block (1001), lower connecting block (1002), third draw-in groove (1003) and third fixture block (1004), connecting block (1002) down is installed to the lower extreme of going up connecting block (1001), the lower extreme fixedly connected with third fixture block (1004) of going up connecting block (1001), the inside of connecting block (1002) upper end is provided with third draw-in groove (1003) down, third fixture block (1004) is connected with third draw-in groove (1003) block, it includes first concatenation piece (10011), second concatenation piece (10012), third concatenation piece (10013), fourth draw-in groove (10014) and fourth fixture block (10015) to go up connecting block (1001), second concatenation piece (10012) is installed to the avris of first concatenation piece (10011), third concatenation piece (10013) is installed to one side that first concatenation piece (10012) kept away from first concatenation piece (10011), one side that first concatenation piece (10011) is close to second concatenation piece (10012) is close to third concatenation piece (10012), first concatenation piece (10011) is close to second concatenation piece (10012) and second concatenation piece One side of piece (10013) is provided with fourth draw-in groove (10014), one side that one side and third concatenation piece (10013) that second concatenation piece (10012) are close to first concatenation piece (10011) are close to one side fixedly connected with fourth fixture block (10015) of second concatenation piece (10012), fourth fixture block (10015) are connected with fourth draw-in groove (10014) block, go up connecting block (1001) and connecting block (1002) structure the same down.
7. A junction box for photovoltaic equipment according to claim 1, characterized in that: the interior fixedly connected with dust screen (111) of louvre (11), and louvre (11) set up about junction box body (1) symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976899.1U CN211930587U (en) | 2020-06-02 | 2020-06-02 | Junction box for photovoltaic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976899.1U CN211930587U (en) | 2020-06-02 | 2020-06-02 | Junction box for photovoltaic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930587U true CN211930587U (en) | 2020-11-13 |
Family
ID=73320407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976899.1U Active CN211930587U (en) | 2020-06-02 | 2020-06-02 | Junction box for photovoltaic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930587U (en) |
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2020
- 2020-06-02 CN CN202020976899.1U patent/CN211930587U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: No.6 Qingpi Avenue, Wuwei Industrial Park, Gaoba Town, Liangzhou District, Wuwei City, Gansu Province, 733000 Patentee after: Gansu Deswei Photovoltaic Materials Co.,Ltd. Address before: 22 / F, Jianghai Yuanmeng Valley, no.998, Century Avenue, hi tech Zone, Nantong City, Jiangsu Province 226300 Patentee before: Jiangsu unienna Power Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240618 Address after: 734500 Ecological Industrial Park Equipment Manufacturing and Light Industry Park in Minle County, Zhangye City, Gansu Province Patentee after: Gansu Damin New Materials Co.,Ltd. Country or region after: China Address before: No.6 Qingpi Avenue, Wuwei Industrial Park, Gaoba Town, Liangzhou District, Wuwei City, Gansu Province, 733000 Patentee before: Gansu Deswei Photovoltaic Materials Co.,Ltd. Country or region before: China |