CN210130041U - Packaging box and charger - Google Patents
Packaging box and charger Download PDFInfo
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- CN210130041U CN210130041U CN201821501290.8U CN201821501290U CN210130041U CN 210130041 U CN210130041 U CN 210130041U CN 201821501290 U CN201821501290 U CN 201821501290U CN 210130041 U CN210130041 U CN 210130041U
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Abstract
The utility model is suitable for a dustproof and waterproof field provides a packaging box and charger, the packaging box includes: a box body; the PCB is arranged inside the box body; a heating element mounted on the PCB; the heat radiating fin is arranged on the PCB and is attached and connected with the heating element; and a fan for radiating the heat sink. The radiating fins are attached to the heating components, so that heat emitted by the components is conducted to the radiating fins more effectively, then the radiating fins are radiated by arranging the fan in the packaging box, the original mode that radiating holes need to be formed to achieve radiating is replaced, and the dustproof and waterproof effect of electronic equipment is prevented from being influenced by the existence of the radiating holes.
Description
Technical Field
The utility model belongs to the dustproof and waterproof field especially relates to a packaging box and charger.
Background
A PCBA assembly, i.e., a printed wiring board assembly, generally means the insertion of corresponding components (e.g., resistors, capacitors, ICs, etc.) on a PCB board. The PCB is widely applied to computers and related products, communication products, consumer electronics and other 3C products, and is the main application field of the PCB.
Because the PCB board can produce the heat in normal circular telegram use, the radiating effect of PCB board can be influenced to conventional airtight PCB board shell, leads to the PCB board to last the intensification, and the device will lose efficacy because of overheating, and electronic equipment's reliability will descend. In the prior art, a PCB housing is usually provided with heat dissipation holes, and a fan is disposed in the housing, thereby achieving the heat dissipation effect.
But because the existence of louvre for the inside leakproofness with the external world of shell weakens, and then does not play fine dustproof and waterproof effect, in case inside dust or water got into the shell, probably lead to the damage of PCB board, and then lead to electronic equipment's damage, but there is the improvement place.
SUMMERY OF THE UTILITY MODEL
The utility model provides a packaging box aims at solving the poor problem of dustproof and waterproof effect.
The utility model discloses a realize like this, a packaging box, include:
a box body;
the PCB is arranged inside the box body;
a heating element mounted on the PCB;
the heat radiating fin is arranged on the PCB and is attached and connected with the heating element; and the number of the first and second groups,
and a fan for radiating the radiating fin.
Still further, the heat sink includes:
a heat conducting portion attached to the heat generating element; and the number of the first and second groups,
a heat dissipating portion provided on the heat conductive portion.
Still further, the cartridge includes:
the lower cover is used for accommodating the PCB;
an upper cover corresponding to the lower cover;
the middle cover is arranged between the upper cover and the lower cover; and the number of the first and second groups,
the middle cover is provided with an opening with the size of a heat dissipation part;
the middle cover is connected with the heat dissipation part through the opening hole.
Furthermore, the heat sink further includes:
a heat dissipating fin seal ring mounted on the heat dissipating portion;
the middle cover forms a closed cavity structure with the lower cover through the radiating fin sealing ring.
Furthermore, the radiating fin sealing ring is made of soft waterproof materials.
Furthermore, one side of the lower cover is provided with a plurality of air inlet holes, and the other side of the lower cover is provided with a plurality of air outlet holes.
Further, the heat sink is made of aluminum.
Furthermore, the fan is a dustproof and waterproof fan.
The utility model also provides a charger, include:
an enclosure as described above.
The utility model discloses a laminating connection fin on the components and parts that generate heat, the heat that makes components and parts send conducts more effectively on the fin, then is provided with the fan in the encapsulation box, dispels the heat to the fin through the fan in the device to just need not be provided with the louvre on the shell, and then make the device's dustproof and waterproof effect better.
Drawings
Fig. 1 is a schematic view of an overall structure of a packaging box provided by the present invention;
fig. 2 is a schematic view of the overall structure of another enclosure provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a laminating connection fin on the components and parts that generate heat, the heat that makes components and parts send conducts more effectively on the fin to set up the fan in this encapsulation box, be provided with the fan in the encapsulation box again, dispel the heat to the fin through the fan, thereby just need not be provided with the louvre on the shell, and then make the device's dustproof and waterproof effect better. The mode that the heat dissipation hole needs to be arranged to realize heat dissipation originally is replaced, and the dustproof and waterproof effect of the electronic equipment is prevented from being influenced by the existence of the heat dissipation hole.
Example one
As shown in fig. 1, an enclosure comprises: the box body, set up and be in PCB board 1, the assembly of box body inside generate heat components and parts 2 on PCB board 1, set up on PCB board 1 with generate heat components and parts 2 laminating fin 3 of being connected and carry out radiating fan 4 to fin 3.
The embodiment of the utility model provides an in, the encapsulation box includes box body, PCB board 1, heating element and part 2, fin 3 and fan 4. The heating component 2 is arranged on the PCB board 1 and forms a PCBA assembly with the PCB board 1. The heat sink 3 is attached to the heat generating component 2.
The currently commonly used heat sink 3 is made of copper and aluminum alloy, which have advantages and disadvantages. Copper has good thermal conductivity, but is expensive, difficult to process, too heavy, has a small thermal capacity, and is easily oxidized. Pure aluminum is too soft to be used directly, and the aluminum alloy used can provide enough hardness, and has the advantages of low price and light weight. Therefore, in the embodiment of the present invention, the heat sink 3 is made of an aluminum alloy material.
The fan 4 is arranged in the box body, and the air blowing opening faces the radiating fins 3. In the use, because the setting of fin 3 for heating element part 2 conducts the fin 3 earlier on the heat that produces under the circular telegram circumstances, and under fan 4's wind-force effect, the heat of storing on fin 3 is taken out the electronic equipment outside by wind-force, replaces originally need to set up the louvre at the electronic equipment shell and realizes radiating mode, avoids influencing electronic equipment's dustproof and waterproof effect because the existence of louvre.
Example two
As shown in fig. 1, the heat sink in the package case includes:
a heat conduction portion 31 bonded to the heat generating component 2, and a heat dissipation portion 32 provided on the heat conduction portion 31.
In the embodiment of the present invention, the heat sink 3 is composed of the heat conducting portion 31 and the heat dissipating portion 32, the heat conducting portion 31 is a groove-shaped support plate, and the heat dissipating portion 32 is a plurality of overlapped sheet-like bodies. The heat conducting part 31 is installed on the PCB board 1 in an inverted manner, and the heat radiating part 32 is fixed on the inner wall of the heat conducting part 31, so that the installation space is saved. Meanwhile, the heat conducting part 31 is in contact with the heating element 2 in a fitting mode, so that heat generated by the heating element 2 in the electrifying process can be transferred to the heat conducting part 31 and then to the heat radiating part 32, and heat transfer is achieved. Then, the fan 4 is fixedly mounted in the lower cover 5, and the air outlet of the fan 4 is arranged toward the heat dissipation portion 32, and finally, the upper cover 6 is covered, thereby completing the overall assembly of the enclosure. The wind force generated by the fan 4 brings the heat stored in the heat sink 3 to the outside of the case through the air outlet hole. The dustproof and waterproof effect of the electronic equipment can be improved without affecting the radiating effect of the electronic equipment.
EXAMPLE III
As shown in fig. 2, the cartridge body includes: a lower cover 5 for accommodating the PCB board 1, an upper cover 6 corresponding to the lower cover 5, and a middle cover 7 disposed between the upper cover 6 and the lower cover 5. And a radiating fin sealing ring 8 arranged on the radiating part 32, wherein the middle cover 7 is provided with an opening 9 with the size of the radiating part 32, the middle cover 7 is connected with the radiating part 32 through the opening 9, and a closed cavity structure is formed by the radiating fin sealing ring 8 and the lower cover 5.
In the embodiment of the present invention, the packaging box includes an upper cover 6, a middle cover 7, a lower cover 5 and a heat sink sealing ring 8. The lower cover 5 can be assembled into a whole by the PCB board 1, the heating component 2 and the radiating fin 3 and then installed. The upper cover 6 is matched with the lower cover 5 and can be covered with the lower cover 5, a plurality of air inlet holes (not shown in the figure) are arranged on one surface of the upper cover 6, and a plurality of air outlet holes (not shown in the figure) corresponding to the air inlet holes are arranged on the other surface of the upper cover. The middle cap 7 is disposed between the upper cap 6 and the lower cap 5.
The embodiment of the utility model provides an in, 31 back-offs of heat-conducting part are installed on PCB board 1, and heat dissipation part 32 is fixed at 31 outer walls of heat-conducting part, and 8 covers of fin sealing washer are established on heat dissipation part 32's outer wall, are provided with the trompil 9 with heat dissipation part 32 looks adaptation on the lid 7 in the while, can supply heat dissipation part 32 to wear to establish. In the process of assembling the cover packaging box, firstly, the PCB board 1 and the heating element 2 are assembled to form a PCBA component and then are fixedly installed in the lower cover 5, then the heat conducting part 31 is installed on the PCB board 1, and meanwhile, the heat conducting part is in contact with the heating element 2 in a fit mode, so that heat generated in the electrifying process of the heating element 2 can be transferred to the heat conducting part 31 and then to the heat dissipation part 32, and heat transfer is achieved. The opening 9 of the middle cover 7 is aligned to the radiating fin 3, the middle cover 7 is sleeved on the outer wall of the radiating portion 32, the lower end face of the middle cover 7 is assembled with the opening end of the lower cover 5, meanwhile, the outer wall of a radiating fin sealing ring 8 sleeved on the outer wall of the radiating portion 32 is tightly abutted to the inner wall of the opening 9, a sealing effect is achieved, the middle cover 7 and the lower cover 5 form a closed cavity structure, the heating component 2 and the outside form a closed and isolated effect, the heating component 2 can be better protected, and the heat of the heating component 2 can be better transmitted to the radiating fin 3. And then, the fan 4 is fixedly arranged on the upper end surface of the middle cover 7, the air outlet of the fan 4 faces the position of the radiating fin 3, finally, the upper cover 6 and the lower cover 5 are covered and assembled with the upper end surface of the middle cover 7, and the heat stored on the radiating fin 3 is taken out of the box body through the air outlet hole by the fan 4. The utility model discloses can not enough not influence electronic equipment's radiating effect, can improve electronic equipment's dustproof and waterproof ability again.
Example four
As shown in fig. 2, the heat sink sealing ring 8 is made of a soft waterproof material.
In the embodiment of the present invention, the material of the fin seal 8 is preferably a soft waterproof material, such as rubber. The radiating fin sealing ring 8 made of soft waterproof material can be conveniently sleeved on the outer wall of the radiating part 32 due to the soft characteristic and can be more attached to the inner wall of the opening 9; on the other hand, the waterproof effect of the packaging box can be further improved due to the waterproof property.
EXAMPLE five
As shown in fig. 1, the fan 4 is a dustproof and waterproof fan.
The embodiment of the utility model provides an in, fan 4 prefers the fan that has dustproof and waterproof effect, because fan 4 plays very important effect to the heat dissipation, in case damage can influence this packaging box's whole result of use, consequently adopts the fan that has dustproof and waterproof effect can improve fan 4's life, reduces this packaging box's maintenance.
EXAMPLE six
As shown in fig. 1, the present invention provides a charger, including:
the enclosure as comprised in the above embodiments one to five.
The embodiment of the utility model provides an in, the charger includes this encapsulation box for the charger that uses this encapsulation box need not set up the louvre at the shell and realizes the heat dissipation, avoids influencing the dustproof and waterproof ability of charger because the existence of louvre.
The utility model discloses a laminating connection fin on the components and parts that generate heat to set up the fan in this encapsulation box, in the use, because the setting of fin, make on the heat that components and parts produced under the circular telegram condition conducts the fin earlier, and under the wind-force effect of fan, the heat of storing on with the fin through the fan takes out the electronic equipment outside, replace original needs to set up the louvre at the electronic equipment shell and realize radiating mode, avoid influencing electronic equipment's dustproof and waterproof effect because the existence of louvre.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An enclosure, comprising:
a box body;
the PCB is arranged inside the box body;
a heating element mounted on the PCB;
the heat radiating fin is arranged on the PCB and is attached and connected with the heating element; and the number of the first and second groups,
the fan is arranged in the box body and used for radiating the radiating fins;
the heat sink includes:
a heat conducting portion attached to the heat generating element; and the number of the first and second groups,
a heat dissipating portion provided on the heat conductive portion;
the cartridge body includes:
the lower cover is used for accommodating the PCB;
an upper cover corresponding to the lower cover;
the middle cover is arranged between the upper cover and the lower cover;
the fin still includes:
a heat dissipating fin seal ring mounted on the heat dissipating portion;
the middle cover forms a closed cavity structure with the lower cover through the radiating fin sealing ring.
2. The enclosure of claim 1, wherein the middle cover has an opening sized to receive a heat sink, and wherein the middle cover is coupled to the heat sink through the opening.
3. The enclosure of claim 1, wherein the heat sink sealing ring is a soft waterproof material.
4. The enclosure of claim 1, wherein one side of the bottom cover is provided with a plurality of air inlet holes and the other side of the bottom cover is provided with a plurality of air outlet holes.
5. The enclosure of claim 1, wherein the heat sink is an aluminum material.
6. The enclosure of claim 1, wherein the fan is a dust and water resistant fan.
7. A charger, characterized in that it comprises a housing as claimed in any one of the preceding claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501290.8U CN210130041U (en) | 2018-09-13 | 2018-09-13 | Packaging box and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501290.8U CN210130041U (en) | 2018-09-13 | 2018-09-13 | Packaging box and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210130041U true CN210130041U (en) | 2020-03-06 |
Family
ID=69652030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821501290.8U Active CN210130041U (en) | 2018-09-13 | 2018-09-13 | Packaging box and charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210130041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423217A (en) * | 2020-10-28 | 2022-04-29 | 清华大学 | Waterproof safety inspection instrument |
-
2018
- 2018-09-13 CN CN201821501290.8U patent/CN210130041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423217A (en) * | 2020-10-28 | 2022-04-29 | 清华大学 | Waterproof safety inspection instrument |
| CN114423217B (en) * | 2020-10-28 | 2023-11-24 | 清华大学 | Waterproof safety inspection instrument |
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