CN217063645U - Auxiliary heat dissipation structure of photovoltaic module junction box - Google Patents
Auxiliary heat dissipation structure of photovoltaic module junction box Download PDFInfo
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- CN217063645U CN217063645U CN202122254038.XU CN202122254038U CN217063645U CN 217063645 U CN217063645 U CN 217063645U CN 202122254038 U CN202122254038 U CN 202122254038U CN 217063645 U CN217063645 U CN 217063645U
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- heat
- conducting plate
- frame
- junction box
- terminal box
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000004411 aluminium Substances 0.000 claims abstract description 15
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a heat radiation structure is assisted to photovoltaic module terminal box, including the photovoltaic board, the aluminium frame, terminal box and heat-conducting plate, the aluminium frame sets up around the photovoltaic board, the aluminium frame is formed by erecting the frame and inwards bending horizontal frame combination in perpendicular frame top, the terminal box sets up the surface at the photovoltaic board, and hug closely the interior limit of one of them aluminium frame, the base of terminal box and the surface contact of photovoltaic board, the heat-conducting plate is established on the lid of terminal box, the upper surface of heat-conducting plate and the lower surface contact of horizontal frame, the aluminium frame passes through the heat-conducting plate to be fixed the terminal box in the high space between horizontal frame and the photovoltaic board. The utility model discloses when the terminal box generates heat, can be through terminal box lid and heat-conducting plate with heat conduction to aluminium frame on, then assist the heat dissipation by aluminium frame for the radiating rate can make the terminal box bear bigger electric current under the less or unchangeable circumstances of size, thereby reduced photovoltaic module's manufacturing cost, cost of transportation and installation cost.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic, concretely relates to supplementary heat radiation structure of photovoltaic module terminal box.
Background
At present, with the current of the photovoltaic module becoming larger and larger, the calorific value of the diode also becoming larger and larger when the hot spot effect occurs, so in order to solve the heat dissipation problem, manufacturers at present must make the junction box also larger. Although this method can effectively dissipate heat, the size of the junction box becomes large, which directly results in an increase in the production cost, transportation cost, and installation cost of the photovoltaic module.
SUMMERY OF THE UTILITY MODEL
Defect to prior art exists, the utility model provides a heat radiation structure is assisted to photovoltaic module terminal box carries out supplementary heat dissipation to the terminal box through aluminium frame, makes the terminal box can bear bigger electric current under the condition of less size, reduces photovoltaic module's cost.
For solving the technical problem, realize above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
an auxiliary heat dissipation structure of a photovoltaic assembly junction box comprises a photovoltaic panel, an aluminum frame, the junction box and a heat conduction plate, wherein the aluminum frame is arranged on the periphery of the photovoltaic panel and is formed by combining a vertical frame and a transverse frame which is bent inwards at the top of the vertical frame; the junction box is arranged on the surface of the photovoltaic panel and is tightly attached to one of the inner edges of the aluminum frame, the base of the junction box is in contact with the surface of the photovoltaic panel, the heat-conducting plate is arranged on the box cover of the junction box, the upper surface of the heat-conducting plate is in contact with the lower surface of the transverse frame, and the aluminum frame passes through the heat-conducting plate and fixes the junction box in a height space between the transverse frame and the photovoltaic panel.
Furthermore, the aluminum frame is formed by integrally forming the vertical frame and the transverse frame.
Furthermore, the junction box is tightly attached to the middle position of the inner side of the corresponding aluminum frame.
Preferably, the heat conducting plate is a square heat conducting plate.
Further, the upper surface of lid is provided with the heat-conducting plate mounting groove, the front end of heat-conducting plate inlays to be established in the heat-conducting plate mounting groove, the rear flank of lid is stretched out to the front end backward level of heat-conducting plate, just the upper surface of lid simultaneously with the upper surface of heat-conducting plate the lower surface of horizontal frame flushes.
Furthermore, the rear end of the heat-conducting plate is connected with the transverse frame in a locking mode through a locking screw, and the front end of the heat-conducting plate is fixedly connected with the heat-conducting plate mounting groove in a welding mode.
Preferably, the heat-conducting plate be one with lid shape assorted heat-conducting plate, the whole lid of heat-conducting plate is established on the lid, just the rear end of heat-conducting plate is to the level back and is stretched out the trailing flank of lid.
Furthermore, the rear end of the heat-conducting plate is connected with the transverse frame in a locking mode through a locking screw, and the front end of the heat-conducting plate is fixedly connected with the box cover through a clamping groove and clamping block structure.
The beneficial effects of the utility model are that:
1. the utility model discloses a this kind of terminal box mounting means when the terminal box generates heat because of heavy current work, can be through terminal box lid and heat-conducting plate with heat conduction to aluminium frame on, then assist the heat dissipation by the frame for the radiating rate can make the terminal box bear bigger electric current under the less or unchangeable condition of size to photovoltaic module's manufacturing cost and cost of transportation have been reduced.
2. The utility model discloses carried out optimal design to closing the lid of terminal box simultaneously, not only make the terminal box lid inseparabler with the laminating of aluminium frame, made things convenient for the installation of terminal box moreover, also ensured the firmness to reduce installation cost, improved the installation effectiveness.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a perspective view of an embodiment of an auxiliary heat dissipation structure of a photovoltaic module junction box according to the present invention;
fig. 2 is an exploded view of an embodiment of the auxiliary heat dissipation structure of the junction box of the photovoltaic module according to the present invention;
fig. 3 is an exploded view of another embodiment of the auxiliary heat dissipation structure of the junction box of the photovoltaic module according to the present invention;
fig. 4 is a side view of another embodiment of the auxiliary heat dissipation structure for a photovoltaic module junction box according to the present invention.
The reference numbers in the figures illustrate: 1. a photovoltaic panel; 2. an aluminum frame; 3. a junction box; 4. a heat conducting plate; 5. locking screws; 201. erecting a frame; 202. a transverse frame; 301. a base; 302. a box cover; 303. the heat-conducting plate mounting groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The description set forth herein is intended to provide a further understanding of the invention and is to be construed as a part of this application and is provided by way of illustration of the exemplary embodiments and description and is not intended to limit the invention in any way.
Referring to fig. 1-4, an auxiliary heat dissipation structure for a junction box of a photovoltaic assembly comprises a photovoltaic panel 1, an aluminum frame 2, a junction box 3 and a heat conduction plate 4, wherein the aluminum frame 2 is arranged around the photovoltaic panel 1, the aluminum frame 2 is formed by combining a vertical frame 201 and a transverse frame 202 which is bent inwards at the top of the vertical frame 201, the vertical frame 201 is fixedly connected with the periphery of the photovoltaic panel 1, and the transverse frame 202 is located above the periphery of the photovoltaic panel 1; the junction box 3 is arranged on the surface of the photovoltaic panel 1 and is tightly attached to one of the inner edges of the aluminum frame 2, the base 301 of the junction box 3 is in contact with the surface of the photovoltaic panel 1, the heat conduction plate 4 is arranged on the box cover 302 of the junction box 3, the upper surface of the heat conduction plate 4 is in contact with the lower surface of the transverse frame 202, and the aluminum frame 2 is fixed to the junction box 3 in the height space between the transverse frame 202 and the photovoltaic panel 1 through the heat conduction plate 4.
Further, the aluminum frame 2 is formed by integrally forming the vertical frame 201 and the horizontal frame 202, so that the strength is improved, and the heat dissipation efficiency can be improved.
Furthermore, the junction box 3 is tightly attached to the middle position of the inner side of the corresponding aluminum frame 2, so that the heat of the junction box 3 can be uniformly dissipated to the two sides of the aluminum frame 2.
Preferably, as shown in fig. 3-4, the heat-conducting plate 4 is a square heat-conducting plate.
Further, the upper surface of lid 302 is provided with heat-conducting plate mounting groove 303, the front end of heat-conducting plate 4 inlays and establishes in heat-conducting plate mounting groove 303, the trailing flank of lid 302 is stretched out to the level backward of the front end of heat-conducting plate 4, just the upper surface of lid 302 simultaneously with the upper surface of heat-conducting plate 4 the lower surface of horizontal frame 202 flushes, and this can reduce as far as the height of aluminium frame 2 to can further reduce manufacturing cost.
Further, the rear end of the heat conducting plate 4 is connected with the transverse frame 202 in a locking manner through a locking screw 5, and the front end of the heat conducting plate 4 is fixedly connected with the heat conducting plate mounting groove 303 through welding.
Preferably, as shown in fig. 1-2, the heat conducting plate 4 is a heat conducting plate matched with the box cover 302 in shape, the heat conducting plate 4 is integrally covered on the box cover 302, and the rear end of the heat conducting plate 4 horizontally extends out of the rear side surface of the box cover 302.
Furthermore, the rear end of the heat conducting plate 4 is connected with the transverse frame 202 in a locking manner through a locking screw 5, and the front end of the heat conducting plate 4 is fixedly connected with the box cover 302 through a clamping groove and clamping block structure, so that the wire guide plate 5 is convenient to disassemble and assemble.
Alternatively, a clamping groove may be formed on the lower surface of the heat conducting plate 4, and a clamping block may be formed on the upper surface of the box cover 302; alternatively, the lower surface of the heat conducting plate 4 may be provided with a latch, and the upper surface of the box cover 302 may be provided with a latch. The heat conducting plate 4 is connected with the box cover 302 through the clamping matching between the clamping groove and the clamping block.
The utility model discloses a terminal box mounting means when the terminal box generates heat because of heavy current work, can be through terminal box lid and heat-conducting plate on conducting the heat to aluminium frame, then assist the heat dissipation by aluminium frame for the radiating rate can make the terminal box bear bigger electric current under the less or unchangeable condition of size, simultaneously the utility model discloses a this kind of terminal box mounting means is not only convenient, and is firm moreover to reduce photovoltaic module's manufacturing cost, cost of transportation and installation cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a supplementary heat radiation structure of photovoltaic module terminal box which characterized in that: the solar photovoltaic panel comprises a photovoltaic panel (1), an aluminum frame (2), a junction box (3) and a heat conducting plate (4), wherein the aluminum frame (2) is arranged on the periphery of the photovoltaic panel (1), the aluminum frame (2) is formed by combining a vertical frame (201) and a transverse frame (202) which is bent inwards at the top of the vertical frame (201), the vertical frame (201) is fixedly connected with the periphery of the photovoltaic panel (1), and the transverse frame (202) is positioned above the periphery of the photovoltaic panel (1); junction box (3) set up the surface of photovoltaic board (1), and hug closely one of them the interior limit of aluminium frame (2), base (301) of junction box (3) with the surface contact of photovoltaic board (1), heat-conducting plate (4) set up on lid (302) of junction box (3), the upper surface of heat-conducting plate (4) with the lower surface contact of horizontal frame (202), aluminium frame (2) pass through heat-conducting plate (4) will junction box (3) are fixed horizontal frame (202) with in the high space between photovoltaic board (1).
2. The auxiliary heat dissipation structure of a photovoltaic module junction box according to claim 1, wherein: the aluminum frame (2) is formed by integrally forming the vertical frame (201) and the transverse frame (202).
3. The auxiliary heat dissipation structure of a photovoltaic module junction box of claim 1, wherein: the junction box (3) is tightly attached to the middle position of the inner side of the corresponding aluminum frame (2).
4. The auxiliary heat dissipation structure of a photovoltaic module junction box of claim 1, wherein: the heat conducting plate (4) is a square heat conducting plate.
5. The auxiliary heat dissipation structure of a photovoltaic module junction box according to claim 4, wherein: the upper surface of lid (302) is provided with heat-conducting plate mounting groove (303), the front end of heat-conducting plate (4) inlays to be established in heat-conducting plate mounting groove (303), the rear flank of lid (302) is stretched out to the front end backward level of heat-conducting plate (4), just the upper surface of lid (302) simultaneously with the upper surface of heat-conducting plate (4) the lower surface of horizontal frame (202) flushes.
6. The auxiliary heat dissipation structure of a photovoltaic module junction box of claim 5, wherein: the rear end of the heat conducting plate (4) is in locking connection with the transverse frame (202) through a locking screw (5), and the front end of the heat conducting plate (4) is fixedly connected with the heat conducting plate mounting groove (303) through welding.
7. The auxiliary heat dissipation structure of a photovoltaic module junction box of claim 1, wherein: the heat-conducting plate (4) is a heat-conducting plate matched with the box cover (302) in shape, the heat-conducting plate (4) is integrally covered on the box cover (302), and the rear end of the heat-conducting plate (4) horizontally extends out of the rear side face of the box cover (302) towards the rear.
8. The auxiliary heat dissipation structure of a photovoltaic module junction box of claim 7, wherein: the rear end of the heat conducting plate (4) is in locking connection with the transverse frame (202) through a locking screw (5), and the front end of the heat conducting plate (4) is fixedly connected with the box cover (302) through a clamping groove and clamping block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254038.XU CN217063645U (en) | 2021-09-17 | 2021-09-17 | Auxiliary heat dissipation structure of photovoltaic module junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254038.XU CN217063645U (en) | 2021-09-17 | 2021-09-17 | Auxiliary heat dissipation structure of photovoltaic module junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217063645U true CN217063645U (en) | 2022-07-26 |
Family
ID=82465053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122254038.XU Active CN217063645U (en) | 2021-09-17 | 2021-09-17 | Auxiliary heat dissipation structure of photovoltaic module junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217063645U (en) |
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2021
- 2021-09-17 CN CN202122254038.XU patent/CN217063645U/en active Active
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| GR01 | Patent grant | ||
| 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, 215000 Patentee after: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. Address before: 215000 No.2 Zhongtian Road, e District, Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |