CN211428928U - Waterproof charger with heat dissipation function - Google Patents
Waterproof charger with heat dissipation function Download PDFInfo
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- CN211428928U CN211428928U CN201921235917.4U CN201921235917U CN211428928U CN 211428928 U CN211428928 U CN 211428928U CN 201921235917 U CN201921235917 U CN 201921235917U CN 211428928 U CN211428928 U CN 211428928U
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- fan
- shell
- radiator
- printing plate
- heat sink
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Abstract
The utility model discloses a waterproof charger with heat dissipation function, include: the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are folded to form a closed shell; the printing plate is arranged in the shell; and the two sides of the printing plate in the left and right directions are respectively provided with a connector lug; the two connector lugs penetrate out through the two sides of the lower shell in the left and right directions respectively; the plurality of heating elements are arranged on the printing plate; the fan bracket is arranged on the printing plate, and a fan is arranged in the fan bracket; the fan is positioned on one side of the heating elements in the left-right direction; the wind direction of the fan faces to the plurality of heating fans to form circulating airflow in the shell; the radiator is arranged on the printing plate, and the lower surface of the radiator is attached to the upper surfaces of the heating elements. The utility model discloses a fan that sets up makes the heat pass through the inner wall of the mobile transmission to casing of air to accelerate radiating efficiency.
Description
Technical Field
The utility model relates to a charging device's technical field especially relates to a waterproof charger's with heat dissipation function technical field.
Background
When the charger works, internal components can generate heat, and if the heat is not dissipated in time, the charger can be overheated, so that the charger cannot work or is damaged. The waterproof charger is closed, so that convection exchange between internal hot air and external cold air cannot be generated, and heat dissipation is more difficult. However, the area of the radiator clinging to the inner wall of the shell is limited, the area is concentrated, and partial elements can not cling to the radiator, so that heat can not be effectively transferred, and the heat dissipation efficiency is not high, thereby inhibiting the use of the charger.
SUMMERY OF THE UTILITY MODEL
To the problem of the aforesaid production, the utility model aims to provide a waterproof charger with heat dissipation function, through the fan with the heat at the inner loop of casing, the heat can transmit whole shells inner wall uniformly, greatly increased radiating area.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
a waterproof charger with a heat dissipation function, comprising:
the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are folded to form a closed shell;
a printing plate disposed within the housing; and the two sides of the printing plate in the left and right directions are respectively provided with a connector lug; the two connector lugs penetrate out through the two sides of the lower shell in the left-right direction respectively;
a plurality of heating elements disposed on the printing plate;
the fan bracket is arranged on the printing plate, and a fan is arranged in the fan bracket; the fan is positioned on one side of the heating elements in the left-right direction; the wind direction of the fan faces to the plurality of heating fans to form circulating airflow in the shell;
the radiator is arranged on the printing plate, and the lower surface of the radiator is attached to the upper surfaces of the heating elements.
The waterproof charger with the heat dissipation function comprises: a first heat sink and a second heat sink; the front and back sections of the first radiator and the radiator are both in Jiong-shaped structures; and the first radiator left end engages the second radiator right end.
The waterproof charger with the heat dissipation function is characterized in that the first radiator and the second radiator respectively comprise a horizontal plate horizontally arranged and two vertical plates positioned at the front side and the rear side; the edges of the front side and the rear side of the horizontal plate are respectively connected with the upper edges of the two vertical plates in an integrated manner; the lower edge of each vertical plate is provided with a bulge; and the horizontal plate is provided with a mounting hole.
The waterproof charger with the heat dissipation function is characterized in that the upper surfaces of the first radiator and the second radiator can be attached to the upper shell.
Above-mentioned waterproof charger with heat dissipation function, wherein, the radiator with heat conduction silica gel has been paintd to heating element's contact surface, heating element with heat conduction silica gel has been paintd to the contact surface of last casing.
The waterproof charger with the heat dissipation function is characterized in that the fan bracket is provided with a fixing piece; the fixing piece is used for being fixedly connected to the mounting hole.
According to the waterproof charger with the heat dissipation function, the second mounting holes are formed in the four corners of the fan bracket; the four corners of the fan are provided with third mounting holes; the four bolts can respectively penetrate through the corresponding second mounting hole and the corresponding third mounting hole.
Above-mentioned waterproof charger with heat dissipation function, wherein, go up the casing with lower casing junction is equipped with the rubber circle.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
the utility model discloses a fan that sets up makes the heat pass through the inner wall of the mobile transmission to casing of air to accelerate radiating efficiency.
Drawings
Fig. 1 is an exploded view of a waterproof charger with a heat dissipation function according to the present invention.
In the drawings: 1. a housing; 11. an upper housing; 12. a lower housing; 13. a connector lug; 2. printing plate; 3. a heating element; 4. a fan bracket; 41. a fan; 411. a second mounting hole; 412. a third mounting hole; 42. a fixing member; 51. a first heat sink; 511. a horizontal plate; 5111. a first mounting hole; 512. a vertical plate; 5121. a protrusion; 52. a second heat sink.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is an exploded view of a waterproof charger with a heat dissipation function according to the present invention.
Referring to fig. 1, a preferred embodiment of a waterproof charger with heat dissipation function is shown, which includes:
the casing 1 comprises an upper casing 11 and a lower casing 12, wherein the upper casing 11 and the lower casing 12 are folded to form the closed casing 1.
A printing plate 2, wherein the printing plate 2 is arranged in the shell 1; and the two sides of the printing plate 2 in the left and right direction are respectively provided with a connector lug 13; the two connector lugs 13 are respectively passed through both sides of the lower case 12 in the left-right direction.
A plurality of heating elements 3, a plurality of heating elements 3 being disposed on the printing plate 2.
The fan support 4 is arranged on the printing plate 2, and a fan 41 is arranged in the fan support 4; the fan 41 is positioned at one side of the left and right directions of the plurality of heating elements 3; the wind direction of the fan 41 faces to a plurality of heating elements for forming a circulating airflow in the casing 1; specifically, the heat on the radiator can be driven to circulate in the casing 1, the heat can be uniformly transferred to the inner wall of the whole casing 1, the heating area of the casing 1 is greatly increased, and the heat can be dissipated more quickly; the heat which cannot be tightly attached to the surface of the heating element 3 of the radiator is conducted to the inner wall of the machine shell 1 through the air by the flowing of the air, so that the radiating effect is improved; so that the charger can further increase the power without overheating.
And the radiator is arranged on the printing plate 2, and the lower surface of the radiator is attached to the upper surfaces of the heating elements 3.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
Further, in a preferred embodiment, the heat sink includes: a first heat sink 51 and a second heat sink 52; both the front and rear cross sections of the first heat sink 51 and the heat sink 52 are in the shape of Jiong; and the left end of the first heat sink 51 engages the right end of the second heat sink 52.
Further, in a preferred embodiment, each of the first radiator 51 and the second radiator 52 includes a horizontal plate 511 disposed horizontally and two vertical plates 512 disposed at the front and rear sides; the edges of the front and rear sides of the horizontal plate 511 are respectively integrally connected to the upper edges of the two vertical plates 512; the lower edge of each vertical plate 512 is provided with a protrusion 5121; and the horizontal plate 511 is provided with a first mounting hole 5111. Specifically, the bottom surface of the inner wall of the lower case 12 is provided with a snap groove (not shown), so that the protrusion 5121 is snap-fitted into the snap groove, and the first heat sink 51 and the second heat sink 52 can be fixed to the lower case 12.
Further, in one embodiment, the first heat sink 51 and the second heat sink 52 may be made of a metal material with good thermal conductivity, such as an aluminum alloy material.
Further, in a preferred embodiment, the upper surfaces of the first heat sink 51 and the second heat sink 52 can be attached to the upper housing 11.
Further, in a preferred embodiment, a contact surface of the heat sink and the heating element 3 is coated with a heat conductive silicone, and a contact surface of the heating element 3 and the upper housing 11 is coated with a heat conductive silicone.
Further, in a preferred embodiment, the fan bracket 4 is provided with a fixing member 42; the fixing member 42 is for fixed connection to the first mounting hole 5111. Specifically, as shown in fig. 1, the fixing member 42 may be a bolt structure, and the fixing member 42 is fixed to the horizontal plate 511 of the second heat sink 52 by passing through the first mounting hole 5111 and arranging nuts at the upper and lower sides of the horizontal plate 511 of the second heat sink 52.
Further, in a preferred embodiment, the fan support 4 is provided with second mounting holes 411 at four corners; a third mounting hole 412 is formed at the four corners of the fan 41; the four bolts may penetrate through the corresponding second and third mounting holes 411 and 412, respectively.
Further, in a preferred embodiment, the fan 4 is mounted obliquely with respect to the printing plate 2, or the fan 4 is arranged vertically with respect to the printing plate 2.
Further, in a preferred embodiment, a rubber ring 14 is provided at the junction of the upper housing 11 and the lower housing 12.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (8)
1. A waterproof charger with a heat dissipation function is characterized by comprising:
the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are folded to form a closed shell;
a printing plate disposed within the housing; and the two sides of the printing plate in the left and right directions are respectively provided with a connector lug; the two connector lugs penetrate out through the two sides of the lower shell in the left-right direction respectively;
a plurality of heating elements disposed on the printing plate;
the fan bracket is arranged on the printing plate, and a fan is arranged in the fan bracket; the fan is positioned on one side of the heating elements in the left-right direction; the wind direction of the fan faces to the plurality of heating elements to form circulating airflow in the shell;
the radiator is arranged on the printing plate, and the lower surface of the radiator is attached to the upper surfaces of the heating elements.
2. The waterproof charger according to claim 1, wherein the heat sink comprises: a first heat sink and a second heat sink; the front and back sections of the first radiator and the radiator are both in Jiong-shaped structures; and the first radiator left end engages the second radiator right end.
3. The waterproof charger having a heat dissipation function according to claim 2, wherein each of the first heat sink and the second heat sink includes a horizontal plate disposed horizontally and two vertical plates disposed on front and rear sides; the edges of the front side and the rear side of the horizontal plate are respectively connected with the upper edges of the two vertical plates in an integrated manner; the lower edge of each vertical plate is provided with a bulge; and a first mounting hole is arranged on the horizontal plate.
4. The waterproof charger according to claim 3, wherein upper surfaces of the first heat sink and the second heat sink are attached to the upper case.
5. The waterproof charger according to claim 3, wherein a contact surface between the heat sink and the heat generating element is coated with a thermally conductive silicone rubber, and a contact surface between the heat generating element and the upper housing is coated with a thermally conductive silicone rubber.
6. The waterproof charger with the heat dissipation function as claimed in claim 3, wherein a fixing member is provided on the blower bracket; the fixing piece is used for being fixedly connected to the first mounting hole.
7. The waterproof charger with the heat dissipation function as claimed in claim 3, wherein second mounting holes are formed at four corners of the fan support; the four corners of the fan are provided with third mounting holes;
the four bolts can respectively penetrate through the corresponding second mounting hole and the corresponding third mounting hole.
8. The waterproof charger with the heat dissipation function as claimed in claim 1, wherein a rubber ring is disposed at a joint of the upper housing and the lower housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266208 | 2018-08-07 | ||
| CN2018212662088 | 2018-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428928U true CN211428928U (en) | 2020-09-04 |
Family
ID=72245387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921235917.4U Active CN211428928U (en) | 2018-08-07 | 2019-08-01 | Waterproof charger with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541266A (en) * | 2021-07-30 | 2021-10-22 | 天长市荣达电子有限公司 | Waterproof box of electric vehicle charger that radiating effect is good |
-
2019
- 2019-08-01 CN CN201921235917.4U patent/CN211428928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541266A (en) * | 2021-07-30 | 2021-10-22 | 天长市荣达电子有限公司 | Waterproof box of electric vehicle charger that radiating effect is good |
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