CN211655773U - Charging seat convenient for heat dissipation - Google Patents
Charging seat convenient for heat dissipation Download PDFInfo
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- CN211655773U CN211655773U CN202020014066.7U CN202020014066U CN211655773U CN 211655773 U CN211655773 U CN 211655773U CN 202020014066 U CN202020014066 U CN 202020014066U CN 211655773 U CN211655773 U CN 211655773U
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- heat dissipation
- lower shell
- charging seat
- circuit board
- shell
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Abstract
The utility model relates to a charging seat convenient for heat dissipation, which relates to the technical field of chargers and comprises an upper shell and a lower shell, wherein the upper shell and the lower shell form a cavity, a first heat dissipation hole is arranged on the lower shell, a plurality of second heat dissipation holes which are uniformly distributed are arranged on the side walls of the upper shell and the lower shell, and the second heat dissipation holes are mutually communicated with the cavity; the side walls of the upper shell and the lower shell are uniformly provided with first protection strips corresponding to the second heat dissipation holes, the first protection strips are arranged in the cavities, and circulation holes communicated with the cavities and the second heat dissipation holes are formed in two sides of the first protection strips. The utility model discloses have make full use of the space on last casing and lower casing surface, improved the radiating efficiency's of charging seat effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of charger and specifically relates to a convenient radiating charging seat is related to.
Background
As shown in fig. 1, a conventional charging seat includes an upper casing 1 and a lower casing 2, wherein a plurality of first heat dissipation holes 21 are uniformly distributed on one side of the lower casing 2 away from the upper casing 1, the upper casing 1 and the lower casing 2 form a cavity, and the first heat dissipation holes 21 are communicated with the cavity.
The above prior art solutions have the following drawbacks: when the charger charges the battery pack, heat is dissipated only by heat exchange between the heat dissipation holes at the bottom of the lower shell and the outside, so that the surface space of the upper shell and the lower shell is wasted, the heat dissipation efficiency is low, and an improved space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient radiating charging seat, make full use of go up casing and the space of inferior valve body surface, improved the radiating efficiency of charging seat to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a charging seat convenient for heat dissipation comprises an upper shell and a lower shell, wherein a cavity is formed between the upper shell and the lower shell, a first heat dissipation hole is formed in the lower shell, a plurality of second heat dissipation holes are uniformly distributed in the side walls of the upper shell and the lower shell, and the second heat dissipation holes are communicated with the cavity;
the side walls of the upper shell and the lower shell are uniformly provided with first protection strips corresponding to the second heat dissipation holes, the first protection strips are arranged in the cavities, and circulation holes communicated with the cavities and the second heat dissipation holes are formed in two sides of the first protection strips.
By adopting the technical scheme, the arrangement of the second heat dissipation holes increases the contact area between the cavity and the outside, facilitates the heat exchange between the cavity and the outside, improves the heat dissipation efficiency of the charging seat, and improves the space utilization rate of the surface of the charging seat; the first protection strip blocks the sundries entering the cavity through the second heat dissipation holes, so that the sundries are not easy to enter the cavity, sharp objects and the like are not easy to insert the second heat dissipation holes to damage components of the circuit board in the cavity, and the service life of the charging seat is prolonged.
The present invention may be further configured in a preferred embodiment as: and one side of the upper shell, which is far away from the lower shell, is provided with a plurality of third heat dissipation holes which are uniformly arranged.
Through adopting above-mentioned technical scheme, the area of contact of cavity with the external world has been increased in the setting of third louvre, makes things convenient for the cavity to carry out the heat exchange with the external world, has improved the radiating efficiency of charging seat, has improved the space utilization on charging seat surface.
The present invention may be further configured in a preferred embodiment as: one side of the top wall of the upper shell, which is close to the lower shell, is provided with second protection strips in one-to-one correspondence with the third heat dissipation holes, and the end parts of the second protection strips are integrally arranged on a connecting block connected with the upper shell.
Through adopting above-mentioned technical scheme, the second protective strip stops the debris that get into the cavity through the third louvre, makes in the difficult entering cavity of debris, makes sharp-pointed object be difficult for inserting the components and parts of third louvre damage circuit board in the cavity, has improved the life of charging seat.
The present invention may be further configured in a preferred embodiment as: a circuit board is installed in the cavity, and a plurality of convection holes which are communicated up and down are formed in the circuit board.
Through adopting above-mentioned technical scheme, the setting of convection current hole has increased the mobility of both sides air about the circuit board, makes things convenient for the heat to spread and transmit, has improved the radiating efficiency of charging seat.
The present invention may be further configured in a preferred embodiment as: the lower shell is integrally provided with four supporting blocks which are abutted against one side of the circuit board, which is far away from the lower shell, the four supporting blocks correspond to edges and corners of the circuit board, one end of each supporting block, which is far away from the lower shell, is integrally provided with a positioning column, and the circuit board is provided with a positioning hole for the positioning column to be inserted;
and one side of the upper shell, which is close to the lower shell, is integrally provided with four compression columns.
Through adopting above-mentioned technical scheme, the circuit board can be fixed a position through the grafting of reference column and locating hole when the installation, compresses tightly fixedly through compressing tightly the post again, simple structure, and easy dismounting has improved the installation effectiveness of circuit board.
The present invention may be further configured in a preferred embodiment as: the lower shell is integrally provided with a buckle connected with the circuit board in a clamping manner.
Through adopting above-mentioned technical scheme, the setting of buckle makes the circuit board can be installed on casing down through the joint with the buckle, simple structure, and simple to operate makes the circuit board be difficult for rocking or misplacing when casing and casing down are assembled to the while, stability when having improved the circuit board equipment has improved the packaging efficiency of charging seat.
The present invention may be further configured in a preferred embodiment as: the buckle comprises a connecting part and a clamping part, wherein the connecting part and the lower shell are integrally arranged, and the clamping part is integrally arranged at one end of the connecting part, which is far away from the lower shell;
one side of the connecting part close to the clamping part is integrally provided with at least one supporting sheet.
Through adopting above-mentioned technical scheme, the setting of backing sheet, the fixed circuit board of joint portion centre gripping of cooperation buckle makes the circuit board after installing in casing down, and regularly difficult emergence dislocation is fastened through compressing tightly the column pressure, has improved the packaging efficiency of circuit board, and then has improved the packaging efficiency of charging seat.
The present invention may be further configured in a preferred embodiment as: at least one positioning piece is integrally arranged on the lower shell.
Through adopting above-mentioned technical scheme, the setting of setting element carries out the butt location to the circuit board, makes the difficult emergence of circuit board when using rock, has improved the stability when the circuit board uses.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the space between the surfaces of the upper shell and the lower shell is fully utilized, and the heat dissipation efficiency of the charging seat is improved;
2. the first protection strip blocks sundries entering the cavity through the second heat dissipation holes, so that the sundries are not easy to enter the cavity, sharp objects and the like are not easy to insert into the second heat dissipation holes to damage components of the circuit board in the cavity, and the service life of the charging seat is prolonged;
3. the setting of buckle makes the circuit board can be installed on lower casing through the joint with the buckle, simple structure, simple to operate.
Drawings
Fig. 1 is a schematic structural diagram of a conventional charging cradle.
Fig. 2 is a schematic structural diagram of a charging stand facilitating heat dissipation.
Fig. 3 is an exploded view of the upper and lower housings.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an exploded view of the upper and lower housings.
Fig. 6 is an enlarged view of a portion B in fig. 5.
Fig. 7 is an exploded view of the circuit board and lower housing.
Fig. 8 is an enlarged view of a portion C in fig. 7.
In the figure, 1, an upper shell; 11. a second heat dissipation hole; 12. a first guard bar; 13. a flow-through hole; 14. a third heat dissipation hole; 15. a second guard bar; 151. connecting blocks; 16. a compression post; 2. a lower housing; 21. a first heat dissipation hole; 22. a support block; 221. a positioning column; 23. buckling; 231. a connecting portion; 232. a clamping part; 2311. a support sheet; 24. a positioning member; 3. a circuit board; 31. a convection hole; 32. and (7) positioning the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses a convenient radiating charging seat, including last casing 1 and lower casing 2, on casing 2 passed through fix with screw last casing 1 down, last casing 1 and lower casing 2 cooperation vacuole formation installed electrical components and circuit board 3 in the cavity.
A plurality of first heat dissipation holes 21 are uniformly distributed on the bottom plate of the lower shell 2 away from the upper shell 1, and the first heat dissipation holes 21 are communicated with the outside and the cavity so as to facilitate the heat exchange between the charging seat and the outside; go up and all seted up a plurality of second louvres 11 on the lateral wall of casing 1 and casing 2 down, second louvre 11 and cavity and external intercommunication each other have increased cavity and external intercommunication area, have improved the utilization ratio on casing 1 and casing 2 surface down, make things convenient for the charging seat to carry out the heat exchange and then dispel the heat with the external world.
Referring to fig. 3 and 4, a plurality of first protection strips 12 are uniformly arranged on the upper shell 1 and the lower shell 2, the first protection strips 12 correspond to the second heat dissipation holes 11 one by one, the first protection strips 12 are arranged in the cavity, a circulation hole 13 is formed between the first protection strips 12 on the upper shell 1 and the upper shell 1, and the circulation hole 13 is communicated with the cavity and the outside so as to facilitate the charging stand to perform heat exchange with the outside through the second heat dissipation holes 11 and the circulation hole 13 to dissipate heat; meanwhile, the first protection strip 12 prevents the sharp object from being easily inserted into the charging seat, so that the electrical components and the circuit board 3 of the charging seat are not easily damaged.
Referring to fig. 5 and 6, a plurality of third heat dissipation holes 14 are formed in a top plate of the upper shell 1 away from the lower shell 2, so that the communication area between the cavity and the outside is increased, the utilization rate of the surfaces of the upper shell 1 and the lower shell 2 is improved, and heat exchange between the charging seat and the outside is facilitated to further dissipate heat; a second protection strip 15 is arranged on one side, close to the lower shell 2, of the top plate of the upper shell 1, and protects the third heat dissipation holes 14, so that sharp objects are not easy to insert into the charging seat, and electrical elements and the circuit board 3 of the charging seat are not easy to damage; at least one end of the second protection strip 15 is integrally provided with a connecting block 151 integrally connected with the top plate of the upper shell 1, and the two ends of the second protection strip 15 are integrally provided with the connecting block 151.
Referring to fig. 5 and 7, a circuit board 3 is installed in the cavity, the circuit board 3 is installed in the lower shell 2, and a plurality of convection holes 31 are formed in the circuit board 3 to increase the communication area of the two sides of the circuit board 3, so that heat can be transferred and exchanged in the charging stand conveniently; four positioning holes 32 are further formed in the circuit board 3, and the four positioning holes 32 correspond to four edges of the circuit board 3 one by one.
Referring to fig. 7 and 8, four supporting blocks 22 are integrally arranged on the bottom plate of the lower casing 2, the supporting blocks 22 correspond to the positioning holes 32 one by one, the supporting blocks 22 abut against the lower side of the circuit board 3 to support the circuit board 3, one end of the supporting block 22 away from the lower casing 2 is integrally provided with positioning posts 221, and the positioning posts 221 are inserted into the positioning holes 32 so as to facilitate the circuit board 3 to be mounted in the lower casing 2 for positioning; four pressing columns 16 are further integrally arranged on one side, close to the lower shell 2, of the upper shell 1, and the pressing columns 16 are used for pressing and fixing the circuit board 3, so that the circuit board 3 is not prone to being separated from the positioning columns 221.
The lower shell 2 is also integrally provided with at least one buckle 23, the buckle 23 comprises a connecting part 231 and a clamping part 232, the lower end of the connecting part 231 and the lower shell 2 are integrally arranged, the clamping part 232 is integrally arranged at one end of the connecting part 231, which is far away from the lower shell 2, and the clamping part 232 is clamped with the circuit board 3, so that the circuit board 3 is preliminarily fixed through the clamping part 232 when being installed in the lower shell 2; one side of the connecting portion 231 close to the clamping portion 232 is integrally provided with a supporting sheet 2311, and the supporting sheet 2311 is matched with the clamping and fixing circuit board 3, so that the circuit board 3 is fixed more firmly.
At least one positioning element 24 is further integrally arranged on the lower housing 2, the positioning element 24 may be a plate abutted to the circuit board 3, and may also be a V-shaped plate or an L-shaped plate, where the positioning element 24 is preferably an L-shaped plate, the number of the positioning elements 24 is four, and the four positioning elements 24 correspond to four edges and corners of the circuit board 3.
The implementation principle of the embodiment is as follows:
the second heat dissipation hole 11 and the third heat dissipation hole 14 are arranged to fully utilize the space utilization rate of the surface of the charger, increase the contact area between the cavity of the charging seat and the outside, facilitate the heat exchange between the charging seat and the outside to dissipate heat, and improve the heat dissipation efficiency of the charging seat.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a convenient radiating charging seat, includes casing (1) and casing (2) down, go up casing (1) and casing (2) vacuole formation down, first louvre (21), its characterized in that have been seted up on casing (2) down: the side walls of the upper shell (1) and the lower shell (2) are provided with a plurality of second heat dissipation holes (11) which are uniformly distributed, and the second heat dissipation holes (11) are communicated with the cavity;
the side walls of the upper shell (1) and the lower shell (2) are integrally provided with first protection strips (12) corresponding to the second heat dissipation holes (11), the first protection strips (12) are arranged in the cavity, and circulation holes (13) communicated with the cavity and the second heat dissipation holes (11) are formed in two sides of the first protection strips (12).
2. The charging seat convenient for heat dissipation according to claim 1, wherein: and one side of the upper shell (1) far away from the lower shell (2) is provided with a plurality of third heat dissipation holes (14) which are uniformly formed.
3. The charging seat convenient for heat dissipation according to claim 2, wherein: one side of the top wall of the upper shell (1), which is close to the lower shell (2), is provided with second protection strips (15) in one-to-one correspondence with the third heat dissipation holes (14), and the end parts of the second protection strips (15) are integrally arranged on a connecting block (151) connected with the upper shell (1).
4. The charging seat convenient for heat dissipation according to claim 1, wherein: the cavity is internally provided with a circuit board (3), and the circuit board (3) is provided with a plurality of vertically-through convection holes (31).
5. The charging seat convenient for heat dissipation according to claim 4, wherein: the lower shell (2) is integrally provided with four supporting blocks (22) which are abutted to one side of the circuit board (3) far away from the lower shell (2), the four supporting blocks (22) correspond to edges and corners of the circuit board (3), one end of each supporting block (22) far away from the lower shell (2) is integrally provided with a positioning column (221), and the circuit board (3) is provided with a positioning hole (32) for the positioning column (221) to be inserted;
and four compression columns (16) are integrally arranged on one side of the upper shell (1) close to the lower shell (2).
6. The charging seat convenient for heat dissipation according to claim 5, wherein: the lower shell (2) is integrally provided with a buckle (23) which is connected with the circuit board (3) in a clamping manner.
7. The charging seat convenient for heat dissipation according to claim 6, wherein: the buckle (23) comprises a connecting part (231) which is integrally arranged with the lower shell (2) and a clamping part (232) which is integrally arranged at one end of the connecting part (231) far away from the lower shell (2);
one side of the connecting part (231) close to the clamping part (232) is integrally provided with at least one supporting sheet (2311).
8. The charging seat convenient for heat dissipation according to claim 5, wherein: at least one positioning piece (24) is integrally arranged on the lower shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014066.7U CN211655773U (en) | 2020-01-04 | 2020-01-04 | Charging seat convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014066.7U CN211655773U (en) | 2020-01-04 | 2020-01-04 | Charging seat convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655773U true CN211655773U (en) | 2020-10-09 |
Family
ID=72703382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020014066.7U Active CN211655773U (en) | 2020-01-04 | 2020-01-04 | Charging seat convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211655773U (en) |
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2020
- 2020-01-04 CN CN202020014066.7U patent/CN211655773U/en active Active
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