CN216969367U - Totally-enclosed charging device with waterproof function - Google Patents
Totally-enclosed charging device with waterproof function Download PDFInfo
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- CN216969367U CN216969367U CN202122080153.XU CN202122080153U CN216969367U CN 216969367 U CN216969367 U CN 216969367U CN 202122080153 U CN202122080153 U CN 202122080153U CN 216969367 U CN216969367 U CN 216969367U
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- box body
- charging device
- heat dissipation
- circuit board
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Abstract
The utility model provides a totally-enclosed charging device with a waterproof function, which belongs to the technical field of chargers and comprises a shell and an input line and an output line which penetrate through the shell and are connected to the shell, wherein the shell is formed by hermetically combining a box body and a box cover, a heat dissipation mechanism is arranged inside the box body, a circuit board is arranged inside the box body, the input line and the output line are respectively connected to the circuit board, and four corners between the box body and the box cover are connected through connecting mechanisms; the box body comprises a plastic shell and a plurality of metal plates, the metal plates are embedded on the outer side of the plastic shell, and the metal plates are arranged in a crossed and equidistant mode; the casing of the charging device is formed by sealing the box body and the box cover, so that the casing of the charging device is completely sealed, and the phenomenon that rainwater enters the charging device through the heat dissipation holes in the charging device in rainy days to cause the charging device to be damaged is avoided.
Description
Technical Field
The utility model relates to the technical field of chargers, in particular to a fully-closed charging device with a waterproof function.
Background
The electric vehicle charger is a charging device specially configured for a storage battery of an electric bicycle. Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and electricity consumption, but is reliable and cheap; the electric bicycle and the electric motorcycle use a so-called switching power supply type charger, and are electricity-saving and high in efficiency.
At present, the louvre has generally been seted up to current electric vehicle charging ware, dispels the heat that the charger produced in the use, but, under rainy weather, on the rainwater can sputter or drip the charger, the rainwater can be in following the louvre on the charger and entering into the charger, lead to the charger to receive the damage, consequently, provides a totally closed charging device who possesses waterproof function and solves this problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a fully enclosed charging device with waterproof function, which can prevent the charging device from being damaged due to water inflow.
In order to solve the technical problems, the utility model provides a totally-enclosed charging device with a waterproof function, which comprises a shell and an input line and an output line which penetrate through the shell and are connected to the shell, wherein the shell is formed by hermetically combining a box body and a box cover, a heat dissipation mechanism is arranged in the box body, a circuit board is arranged in the box body, the input line and the output line are both connected to the circuit board, and four corners between the box body and the box cover are both connected through a connecting mechanism;
the box body comprises a plastic shell and a plurality of metal plates, wherein the metal plates are embedded outside the plastic shell, and the metal plates are arranged at equal intervals in a crossed mode.
Furthermore, the box body is connected with two sealing elements, and the input line and the output line are respectively positioned in the two sealing elements.
Furthermore, the heat dissipation mechanism comprises a support plate connected to the inner wall of the shell, the support plate is connected with a plurality of heat dissipation fins which are arranged at equal intervals, and the heat dissipation fins are located above the electronic elements on the circuit board.
Furthermore, a heat dissipation hole formed in the supporting plate is formed between every two adjacent heat dissipation fins.
Furthermore, coupling mechanism includes the vertical erection column of connecting in box body inner wall four corners department, the inner wall connection of lid has the installation cover, the erection column runs through backup pad and circuit board in proper order and enters into in the installation cover, install the bolt between erection column and the installation cover, set up the through-hole that corresponds with the installation cover on the lid.
Furthermore, a rubber sealing strip for increasing the sealing property between the box body and the box cover is arranged between the box body and the box cover.
Furthermore, the top of the box body is provided with a heat dissipation sleeve corresponding to the heat dissipation sheet, the heat dissipation sheet is located in the heat dissipation sleeve, and the box body is a metal shell.
Further, still include the box body and set up the lid on the box body both ends, pass through bolted connection between lid and the box body, the inboard of lid is connected with two limiting plates that the symmetry set up, be provided with the circuit board that is located between two limiting plates in the box body, the inner wall connection of box body has the fin that is located on the circuit board.
The technical scheme of the utility model has the following beneficial effects:
1. the casing of the charging device is formed by sealing the box body and the box cover, so that the complete sealing of the casing of the charging device is realized, and the phenomenon that the charging device is damaged due to the fact that rainwater enters the charging device in rainy weather is avoided.
2. The heat dissipation of the completely sealed charging device can be realized by utilizing the matching between the fixing plate and the radiating fin, and the damage of the charging device caused by overhigh temperature in the charging device is prevented.
3. The cooperation of erection column and installation cover can be convenient for the installation between box body and the lid, and wherein the position of limiting plate and installation cover's cooperation can be injectd the circuit board.
4. The setting of heat dissipation cover can increase the heat radiating area to the box body, improves the radiating effect of fin, and the box body adopts metal casing can improve the heat dissipation rate of box body simultaneously.
Drawings
FIG. 1 is a schematic sectional front view of a box structure according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the cassette structure of the present invention;
FIG. 3 is a schematic bottom view of the cassette structure of the present invention;
FIG. 4 is a cross-sectional view of the mounting sleeve structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a second case structure according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a three-box structure according to an embodiment of the present invention.
In the figure, 1, a box body; 2. a box cover; 3. an input line; 4. an output line; 5. a seal member; 6. a circuit board; 7. a limiting plate; 8. mounting a column; 9. a support plate; 10. A heat sink; 11. heat dissipation holes; 12. installing a sleeve; 13. a through hole; 14. a bolt; 15. a rubber pad; 16. a heat dissipation sleeve; 17. a plastic shell; 18. a metal plate; 19. a rubber sealing strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Example one
As shown in fig. 1-4: a totally-enclosed charging device with a waterproof function comprises a shell and an input line 3 and an output line 4 which penetrate through the shell and are connected to the shell, wherein the shell is formed by hermetically combining a box body 1 and a box cover 2, a rubber sealing strip 19 for improving the sealing performance between the box body 1 and the box cover 2 is arranged between the box body 1 and the box cover 2, a heat dissipation mechanism is arranged inside the box body 1, a circuit board 6 is arranged inside the box body 1, the input line 3 and the output line 4 are both connected to the circuit board 6, and four corners between the box body 1 and the box cover 2 are both connected through a connecting mechanism, wherein the shell further comprises a rectangular box;
the box body 1 comprises a plastic shell 17 and a plurality of metal plates 18, wherein the plurality of metal plates 18 are embedded on the outer side of the plastic shell 17, and the plurality of metal plates 18 are arranged in a crossed and equidistant mode.
The box body 1 is connected with two sealing elements 5, the input line 3 and the output line 4 are respectively positioned in the two sealing elements 5, and the sealing elements 5 are rubber sleeves or latex sleeves.
Coupling mechanism includes the vertical erection column 8 of connecting in 1 inner wall four corners department of box body, the inner wall connection of lid 2 has the installation cover 12, erection column 8 runs through backup pad 9 and circuit board 6 in proper order and enters into installation cover 12, install bolt 14 between erection column 8 and the installation cover 12, set up the through-hole 13 that corresponds with installation cover 12 on the lid 2, the inside both sides of box body 1 all are connected with limiting plate 7, circuit board 6 is located between limiting plate 7 and the installation cover 12, be provided with the rubber pad 15 that is used for increasing the leakproofness between bolt 14 and the installation cover 12.
The heat dissipation mechanism comprises a supporting plate 9 connected to the inner wall of the box body 1, a plurality of heat dissipation fins 10 arranged at equal intervals are connected to the supporting plate 9, the heat dissipation fins 10 are located above the electronic elements on the circuit board 6, and heat dissipation holes 11 formed in the supporting plate 9 are formed between every two adjacent heat dissipation fins 10.
In this embodiment, charging device's casing adopts box body 1 and the sealed combination of lid 2 to form, has realized the complete sealing of charging device casing to avoid in the rainy weather rainwater enters into charging device through the small opening on the charging device, lead to charging device to receive the damage, wherein box body 1 adopts plastic casing 17 and a plurality of metal sheets 18 combination to form and has guaranteed charging device's radiating effect on the one hand, and on the other hand avoids charging device to appear the electric leakage and conducts away through box body 1.
The cooperation of erection column 8 and installation cover 12 can be convenient for the installation between box body 1 and lid 2, and wherein the position of limiting plate 7 and installation cover 12's cooperation can be injectd circuit board 6.
The heat dissipation of the fully sealed charging device can be realized by the cooperation between the supporting plate 9 and the heat sink 10, so that the damage of the charging device caused by overhigh temperature in the charging device is prevented. Wherein when the heat of backup pad 9 reaches certain numerical value, remaining heat can be followed louvre 11 and directly contacted with box body 1 to the radiating effect of box body 1 inside has been increased.
Example two
As shown in fig. 5, the difference from the first embodiment is that: the top of the box body 1 is provided with a heat dissipation sleeve 16 corresponding to the heat dissipation sheet 10, the heat dissipation sheet 10 is positioned in the heat dissipation sleeve 16, the box body 1 is a metal shell, the metal shell is an aluminum alloy sleeve or a stainless steel sleeve, and the heat dissipation sheet 10 is an aluminum plate or a copper plate.
In this embodiment, the heat dissipation sleeve 16 can increase the heat dissipation area of the box body 1, and improve the heat dissipation effect of the heat dissipation fins 10, and meanwhile, the heat dissipation rate of the box body 1 can be improved by using the metal shell for the box body 1.
The working method of the utility model comprises the following steps:
EXAMPLE III
As shown in fig. 6: the difference from the first embodiment is that: still include box body 1 and set up lid 2 on 1 both ends of box body, pass through bolted connection between lid 2 and the box body 1, the inboard of lid 2 is connected with two limiting plates 7 that the symmetry set up, be provided with the circuit board 6 that is located between two limiting plates 7 in the box body 1, the inner wall connection of box body 1 has fin 10 that is located on circuit board 6, box body 1 is metal casing, metal casing is aluminum alloy cover or stainless steel bushing, fin 10 adopts aluminum plate or copper, box body 1 adopts metal casing can improve the heat dissipation rate of box body 1, be provided with the rubber seal strip that is used for increasing waterproof nature between box body 1 and the lid 2.
In this embodiment, charging device's casing adopts box body 1 and the sealed combination of lid 2 to form, has realized the complete sealing of charging device casing to avoid in the rainy weather rainwater enters into charging device through the small opening on the charging device, lead to charging device to receive the damage, wherein the processing of being convenient for can be realized to the setting of box body 1 and two lids 2, easy shaping, simple to operate's effect.
The working principle is as follows:
when the charging device generates heat in the using process, the heat can be transferred to the radiating fins 10 through the heat conduction phenomenon, and the radiating fins 10 conduct the heat out through the box body 1, so that the radiating effect is realized.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a totally closed charging device who possesses waterproof function, is connected with input line (3) and output line (4) that run through the casing on casing and the casing, its characterized in that: the shell is formed by hermetically combining a box body (1) and a box cover (2), a heat dissipation mechanism is arranged inside the box body (1), a circuit board (6) is arranged inside the box body (1), the input line (3) and the output line (4) are both connected to the circuit board (6), and the box body (1) and the box cover (2) are connected through a connecting mechanism;
the box body (1) comprises a plastic shell (17) and a plurality of metal plates (18), the metal plates (18) are embedded on the outer side of the plastic shell (17), and the metal plates (18) are arranged in a crossed and equidistant mode.
2. The totally-enclosed waterproof charging device according to claim 1, wherein: the box body (1) is connected with two sealing elements (5), and the input line (3) and the output line (4) are respectively located in the two sealing elements (5).
3. The totally-enclosed waterproof charging device according to claim 1, wherein: the heat dissipation mechanism comprises a supporting plate (9) connected to the inner wall of the box body (1), a plurality of heat dissipation fins (10) arranged at equal intervals are connected to the supporting plate (9), and the heat dissipation fins (10) are located above the electronic elements on the circuit board (6).
4. The totally-enclosed waterproof charging device according to claim 3, wherein: radiating holes (11) arranged on the supporting plate (9) are formed between every two adjacent radiating fins (10).
5. The totally-enclosed waterproof charging device according to claim 1, wherein: coupling mechanism includes vertical erection column (8) of connecting at box body (1) inner wall, the inner wall of lid (2) is connected with installation cover (12), erection column (8) run through backup pad (9) and circuit board (6) in proper order and enter into installation cover (12), install bolt (14) between erection column (8) and installation cover (12), set up through-hole (13) that correspond with installation cover (12) on lid (2).
6. The totally-enclosed waterproof charging device according to claim 1, wherein: and a waterproof piece for increasing the sealing property between the box body (1) and the box cover (2) is arranged between the box body (1) and the box cover (2).
7. The totally-enclosed waterproof charging device according to claim 3, wherein: the heat dissipation box is characterized in that a heat dissipation sleeve (16) corresponding to the heat dissipation fins (10) is arranged at the top of the box body (1), the heat dissipation fins (10) are located in the heat dissipation sleeve (16), and the box body (1) is a metal shell.
8. The fully-enclosed waterproof charging device according to claim 1, further comprising: still include box body (1) and set up lid (2) on box body (1) both ends, pass through bolted connection between lid (2) and box body (1), the inboard of lid (2) is connected with two limiting plates (7) that the symmetry set up, be provided with circuit board (6) that are located between two limiting plates (7) in box body (1), the inner wall of box body (1) is connected with fin (10) that are located on circuit board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080153.XU CN216969367U (en) | 2021-08-31 | 2021-08-31 | Totally-enclosed charging device with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080153.XU CN216969367U (en) | 2021-08-31 | 2021-08-31 | Totally-enclosed charging device with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969367U true CN216969367U (en) | 2022-07-15 |
Family
ID=82338405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122080153.XU Active CN216969367U (en) | 2021-08-31 | 2021-08-31 | Totally-enclosed charging device with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969367U (en) |
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2021
- 2021-08-31 CN CN202122080153.XU patent/CN216969367U/en active Active
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