CN213426106U - Junction box with heat dissipation function - Google Patents
Junction box with heat dissipation function Download PDFInfo
- Publication number
- CN213426106U CN213426106U CN202022807483.XU CN202022807483U CN213426106U CN 213426106 U CN213426106 U CN 213426106U CN 202022807483 U CN202022807483 U CN 202022807483U CN 213426106 U CN213426106 U CN 213426106U
- Authority
- CN
- China
- Prior art keywords
- upper shell
- heat dissipation
- grooves
- box body
- vertical baffle
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
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
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a junction box with heat dissipation function, which comprises an upper shell and a lower shell; the upper shell comprises a box body for embedding the circuit board and an upper shell seat for connecting the upper shell with the lower shell, and a plurality of radiating grooves are formed in the side wall of the box body of the upper shell; an avoidance groove is arranged on the upper shell seat below the side wall of the box body of the upper shell; the lower shell comprises a lower shell seat used for being connected with the upper shell and a vertical baffle arranged on the lower shell seat; when the upper shell and the lower shell are connected, the vertical baffle passes through the avoiding groove and covers the side wall of the upper shell; a plurality of heat dissipation grooves are formed in the vertical baffle; through holes are arranged on the end faces of the two ends of the vertical baffle; a rotating shaft is inserted into the through hole; the rotating shaft is provided with a plurality of radiating grooves; the rotating shaft is rotated, so that the radiating grooves in the rotating shaft are communicated with the radiating grooves in the side wall of the upper shell box body and the radiating grooves in the vertical baffle. The utility model relates to a quantity and size that radiating groove can be controlled to terminal box with heat dissipation function to the heat dissipation degree of adjustment terminal box.
Description
Technical Field
The utility model relates to a terminal box with heat dissipation function.
Background
At present, the larger the battery power of a solar photovoltaic module is, the module power reaches 590W, and the generated current reaches more than 15A, so that the requirement of a junction box in a common module wiring system cannot be met, the rated current of the junction box required by a high-power module is more than 30A, the temperature of the junction box during working under high current is extremely high, and the key of the junction box lies in heat dissipation and temperature reduction.
The junction box is only provided with the heat dissipation grooves, so that the defects exist, the heat dissipation grooves are too large, the probability that dust, particles and the like enter the interior of the junction box is increased easily, and the performance of components in the junction box is influenced; if the heat dissipation grooves are too small, heat cannot be dissipated out in time when high temperature is accumulated in the junction box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a terminal box with heat dissipation function, the quantity and the size of radiating groove can be controlled to this terminal box to the heat dissipation degree of adjustment terminal box.
In order to achieve the above object, the technical solution of the present invention is to design a junction box with heat dissipation function, which comprises an upper casing and a lower casing; the upper shell comprises a box body for embedding the circuit board and an upper shell seat for connecting the upper shell with the lower shell, and a plurality of radiating grooves are formed in the side wall of the box body of the upper shell; an avoidance groove is formed in the upper shell seat below the side wall of the box body of the upper shell; the lower shell comprises a lower shell seat used for being connected with the upper shell and a vertical baffle arranged on the lower shell seat; when the upper shell and the lower shell are connected, the vertical baffle passes through the avoiding groove and covers the side wall of the upper shell; a plurality of heat dissipation grooves are formed in the vertical baffle; through holes are arranged on the end faces of the two ends of the vertical baffle; a rotating shaft penetrates into the through hole; a plurality of heat dissipation grooves are formed in the rotating shaft; the rotating shaft is rotated, so that the radiating grooves in the rotating shaft are communicated with the radiating grooves in the side wall of the upper shell box body and the radiating grooves in the vertical baffle.
Furthermore, the side walls of two sides of the box body of the upper shell are provided with heat dissipation grooves; the avoidance grooves are arranged on the upper shell seat below the side walls on the left side and the right side of the box body of the upper shell respectively, and the avoidance grooves are parallel to each other; and the lower shell seat of the lower shell is provided with two vertical baffle plates which are parallel to each other.
Furthermore, two ends of the rotating shaft are provided with poking wheels.
Furthermore, the radiating grooves on the side wall of the upper shell box body and the radiating grooves on the vertical baffle plates are both provided with two rows, and two through holes which are parallel to each other in the vertical direction are formed in two ends of each vertical baffle plate, and two rotating shafts are inserted.
Furthermore, the upper shell and the lower shell are connected in a screw connection mode.
Furthermore, the radiating grooves on the side walls of the two sides of the box body of the upper shell are communicated with each other.
When the heat dissipation device is used, the rotating shaft is rotated by poking the poking wheel, so that the opening and closing of the heat dissipation groove are realized, and the heat dissipation degree of the junction box is adjusted.
The utility model has the advantages and the beneficial effects that: the utility model relates to a quantity and size that radiating groove can be controlled to terminal box with heat dissipation function to the heat dissipation degree of adjustment terminal box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the components of the present invention.
Fig. 3 is a schematic view of the present invention.
Wherein, the upper shell 1, the lower shell 2, the vertical baffle 3, the rotating shaft 4, the avoiding groove 5, the poking wheel 6, the through hole 7 and the radiating groove 8.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
a junction box with a heat dissipation function comprises an upper shell 1 and a lower shell 2; the upper shell 1 comprises a box body for embedding the circuit board and an upper shell seat for connecting the upper shell with the lower shell 2, and a plurality of radiating grooves 8 are formed in the side wall of the box body of the upper shell 1; an avoidance groove 5 is arranged on the upper shell seat below the side wall of the box body of the upper shell 1; the lower shell 2 comprises a lower shell seat used for being connected with the upper shell 1 and a vertical baffle 3 arranged on the lower shell seat; when the upper shell 1 and the lower shell 2 are connected, the vertical baffle 3 passes through the avoidance groove 5, and the vertical baffle 3 covers the side wall of the upper shell 1; a plurality of heat dissipation grooves 8 are formed in the vertical baffle 3; through holes 7 are arranged on the end faces of the two ends of the vertical baffle 3; the rotating shaft 4 penetrates into the through hole 7; a plurality of heat dissipation grooves 8 are formed in the rotating shaft 4; the rotating shaft 4 is rotated, so that the heat dissipation grooves 8 on the rotating shaft 4 are communicated with the heat dissipation grooves 8 on the box body side wall of the upper shell 1 and the heat dissipation grooves 8 on the vertical baffle 3.
The side walls of the two sides of the box body of the upper shell 1 are provided with heat dissipation grooves 8; the avoidance grooves 5 are arranged on the upper shell seat below the side walls on the left side and the right side of the box body of the upper shell 1, and the avoidance grooves 5 are parallel to each other; and the lower shell seat of the lower shell 2 is provided with two vertical baffle plates 3 which are parallel to each other.
And toggle wheels 6 are arranged at two ends of the rotating shaft 4.
The radiating grooves 8 on the side wall of the box body of the upper shell 1 and the radiating grooves 8 on the vertical baffle plates 3 are both arranged in two rows, two through holes 7 which are arranged side by side in the vertical direction are arranged at two ends of each vertical baffle plate 3, and two rotating shafts 4 are inserted.
The upper shell 1 and the lower shell 2 are connected in a threaded manner.
And the heat radiating grooves 8 on the side walls of the two sides of the box body of the upper shell 1 are communicated with each other.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a terminal box with heat dissipation function which characterized in that: comprises an upper shell and a lower shell; the upper shell comprises a box body for embedding the circuit board and an upper shell seat for connecting the upper shell with the lower shell, and a plurality of radiating grooves are formed in the side wall of the box body of the upper shell; an avoidance groove is formed in the upper shell seat below the side wall of the box body of the upper shell; the lower shell comprises a lower shell seat used for being connected with the upper shell and a vertical baffle arranged on the lower shell seat; when the upper shell and the lower shell are connected, the vertical baffle passes through the avoiding groove and covers the side wall of the upper shell; a plurality of heat dissipation grooves are formed in the vertical baffle; through holes are arranged on the end faces of the two ends of the vertical baffle; a rotating shaft penetrates into the through hole; a plurality of heat dissipation grooves are formed in the rotating shaft; the rotating shaft is rotated, so that the radiating grooves in the rotating shaft are communicated with the radiating grooves in the side wall of the upper shell box body and the radiating grooves in the vertical baffle.
2. The junction box with a heat dissipation function according to claim 1, wherein: the side walls of the two sides of the box body of the upper shell are provided with heat dissipation grooves; the avoidance grooves are arranged on the upper shell seat below the side walls on the left side and the right side of the box body of the upper shell respectively, and the avoidance grooves are parallel to each other; and the lower shell seat of the lower shell is provided with two vertical baffle plates which are parallel to each other.
3. The junction box with a heat dissipation function according to claim 1, wherein: and toggle wheels are arranged at two ends of the rotating shaft.
4. The junction box with a heat dissipation function according to claim 1, wherein: the radiating grooves on the side wall of the upper shell box body and the radiating grooves on the vertical baffles are both provided with two rows, two through holes which are arranged side by side in the vertical direction are formed in two ends of each vertical baffle, and two rotating shafts are inserted.
5. The junction box with a heat dissipation function according to claim 1, wherein: the upper shell and the lower shell are connected in a threaded connection mode.
6. The junction box with a heat dissipation function according to claim 2, wherein: the radiating grooves on the side walls of the two sides of the box body of the upper shell are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807483.XU CN213426106U (en) | 2020-11-29 | 2020-11-29 | Junction box with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807483.XU CN213426106U (en) | 2020-11-29 | 2020-11-29 | Junction box with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213426106U true CN213426106U (en) | 2021-06-11 |
Family
ID=76251991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022807483.XU Expired - Fee Related CN213426106U (en) | 2020-11-29 | 2020-11-29 | Junction box with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213426106U (en) |
-
2020
- 2020-11-29 CN CN202022807483.XU patent/CN213426106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |