CN216599079U

CN216599079U - Explosion-proof charger shell

Info

Publication number: CN216599079U
Application number: CN202123178450.4U
Authority: CN
Inventors: 吴小虎
Original assignee: Shenzhen Meizhisu Technology Co ltd
Current assignee: Shenzhen Meizhisu Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of chargers, in particular to an explosion-proof charger shell, which comprises a fixed shell and at least one movable shell, wherein the movable shell is connected with the fixed shell in a sliding manner; an installation space is arranged between the fixed shell and the movable shell, a charging main board is arranged in the installation space, and the charging main board is fixedly installed and connected to the fixed shell; the joint of the fixed shell and the movable shell is provided with a heat dissipation hole, a driving assembly is arranged in the mounting space, and the driving assembly is used for driving the movable shell to move relative to the fixed shell so as to expose or close the heat dissipation hole; also included is a microcontroller, the drive assembly being electrically connected to the microcontroller. The explosion-proof charger shell can effectively dissipate heat of internal elements of the charger to avoid explosion of the charger in the using process.

Description

Explosion-proof charger shell

Technical Field

The utility model relates to the technical field of chargers, in particular to an explosion-proof charger shell.

Background

Along with the improvement of living standard of people, the use of mobile phones in daily life of people is more and more frequent, the current mobile phones have large power consumption and need people to charge the mobile phones frequently, and the current common mobile phones are all of a battery and mobile phone integrated structure, and the batteries of the mobile phones can not be detached, so that part of users have the phenomenon of charging while using the mobile phones, the charger is easy to generate excessive heat in the charging process, the charger is easy to generate explosion and combustion phenomena, and the safety is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide an explosion-proof charger housing, which can effectively dissipate heat of internal components of the charger to prevent the charger from exploding during use.

In order to achieve the technical effect, the utility model adopts the following technical scheme:

an explosion-proof charger shell comprises a fixed shell and at least one movable shell, wherein the movable shell is connected with the fixed shell in a sliding manner; an installation space is arranged between the fixed shell and the movable shell, a charging main board is arranged in the installation space, and the charging main board is fixedly installed and connected to the fixed shell; the joint of the fixed shell and the movable shell is provided with a heat dissipation hole, a driving assembly is arranged in the mounting space and used for driving the movable shell to move relative to the fixed shell so as to expose or close the heat dissipation hole; also included is a microcontroller, the drive assembly being electrically connected to the microcontroller.

Further, a temperature sensor is further arranged in the installation space and electrically connected with the microcontroller.

Further, the fixed shell comprises a bottom plate, a front panel and a rear panel, the front panel and the rear panel are respectively arranged at two ends of the bottom plate, a charging plug is arranged on the front panel, and a USB interface is arranged on the rear panel.

Further, a heat conducting sheet is arranged between the bottom plate and the charging main plate.

Further, the two sides of the bottom plate are respectively provided with a first side plate and a second side plate, and the heat dissipation holes are provided with a plurality of bottom ends which are uniformly distributed on the first side plate and the second side plate.

Further, the movable shell comprises a top plate, a front end plate, a rear end plate, a left side plate and a right side plate, and the driving assembly is arranged on the front panel or the rear panel.

Further, the driving assembly comprises a micro motor, a micro screw shaft is arranged at the output end of the micro motor, a screw nut is arranged on the micro screw shaft, and the movable shell is fixedly connected to the screw nut.

Further, a micro fan is arranged on the opposite side of the driving assembly and electrically connected to the controller.

Compared with the prior art, the utility model has the beneficial effects that: according to the explosion-proof charger shell, the fixed shell and the movable shell are arranged, and the driving assembly is arranged in the installation space formed between the fixed shell and the movable shell and used for driving the movable shell to move relative to the fixed shell and directly expose the heat dissipation holes, so that heat in the installation space can be quickly dissipated out of the explosion-proof charger shell in an emergency, the explosion-proof capacity of the explosion-proof charger shell is improved, and the use safety of the explosion-proof charger shell is higher.

Drawings

Fig. 1 is a schematic overall structural diagram of an explosion-proof charger housing according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a first longitudinal cross-sectional structure of an explosion-proof charger housing according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a second longitudinal cross-sectional structure of an explosion-proof charger housing according to an embodiment of the utility model;

the reference signs are: 11, a bottom plate, 12, a front panel, 13, a rear panel, 14, a first side plate, 15, a second side plate, 16, a heat dissipation hole, 17, a charging plug, 18, a USB interface, 19, an air inlet, 20, a charging main board, 21, a heat conducting fin, 31, a top plate, 32, a front end plate, 33, a rear end plate, 34, a left side plate, 41, a micro motor, 42, a micro screw rod shaft, 43, a screw nut, 44, a horizontal connecting plate, 51 and a micro fan.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the explosion-proof charger housing provided in this embodiment includes a fixed housing and at least one movable housing, where the movable housing is slidably connected to the fixed housing, and an installation space is provided between the fixed housing and the movable housing. Specifically, the fixed shell comprises a bottom plate 11, a front panel 12, a rear panel 13, a first side plate 14 and a second side plate 15, wherein the front panel 12 and the rear panel 13 are respectively arranged at two ends of the bottom plate 11, the front panel 12 is provided with a charging plug 17, and the rear panel 13 is provided with a USB interface 18. The movable shell comprises a top plate 31, a front end plate 32, a rear end plate 33, a left side plate 34 and a right side plate, the front end plate 32 is connected with the front panel 12 in a sliding mode, the rear end plate 33 is connected with the rear panel 13 in a sliding mode, and the left side plate 34 and the right side plate are connected with the first side plate 14 and the second side plate 15 in a sliding mode respectively.

In this embodiment, a charging motherboard 20 is disposed in the installation space, the charging motherboard 20 is fixedly connected to the bottom plate 11 of the fixed housing, and in order to improve the heat dissipation capability of the charging motherboard 20, a heat conducting strip 21 is disposed between the bottom plate 11 and the charging motherboard 20, and the heat conducting strip 21 is a copper sheet or an aluminum sheet to accelerate heat conduction.

In this embodiment, in order to further enable the heat in the installation space to be dissipated quickly and improve the explosion-proof capability of the explosion-proof charger housing, a heat dissipation hole 16 may be disposed at a joint of the fixed housing and the movable housing, and a driving assembly is disposed in the installation space and used for driving the movable housing to move relative to the fixed housing so as to expose or close the heat dissipation hole 16, so as to accelerate heat dissipation. In order to facilitate monitoring of the temperature in the installation space, a temperature sensor is further arranged in the installation space and electrically connected with the microcontroller. When the temperature sensor is used for monitoring the temperature in the installation space in real time and feeding the temperature back to the microcontroller, when the temperature reaches a threshold value set by the microcontroller, the controller controls the driving assembly to drive the movable shell to pop up so as to expose the heat dissipation hole 16 and quickly dissipate heat in the installation space. Specifically, the heat dissipation holes 16 are provided with a plurality of heat dissipation holes 16 arranged in a line and evenly distributed at intervals at the bottom ends of the first side plate 14 and the second side plate 15, the driving assembly is arranged on the front panel 12 for driving the movable shell to pop up, the driving assembly specifically includes a micro motor 41, the bottom end of the micro motor 41 is fixedly connected with the bottom plate 11 of the fixed shell, the output end of the micro motor 41 is provided with a micro screw shaft 42, the micro screw shaft 42 is provided with a screw nut 43, the front end plate 32 and the rear end plate 33 of the movable shell are both in a "pi" shape, the front end plate 32 is fixedly connected to the screw nut 43 through a horizontal connection sheet 44, in addition, for further accelerating heat dissipation, the rear end plate 33 of the movable shell is further provided with a micro fan 51, and the micro fan 51 is arranged at one side of the USB interface 18, and the micro fan 51 is electrically connected to the controller. In specific implementation, when the temperature detection value of the temperature sensor reaches the threshold value set by the microcontroller, the micro motor 41 is controlled by the microcontroller to drive the screw nut 43 to rotate so as to drive the movable shell to move upwards, and meanwhile, the micro fan 51 is controlled by the microcontroller to work so as to accelerate air exchange. Correspondingly, the rear panel 13 of the stationary housing is provided with a strip-shaped air inlet 19 on each side of the micro-fan 51 for allowing cool air to enter the installation space.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. An explosion-proof charger housing characterized in that: the device comprises a fixed shell and at least one movable shell, wherein the movable shell is connected with the fixed shell in a sliding manner; an installation space is arranged between the fixed shell and the movable shell, a charging main board (20) is arranged in the installation space, and the charging main board (20) is fixedly installed and connected to the fixed shell; a heat dissipation hole (16) is formed in the joint of the fixed shell and the movable shell, a driving assembly is arranged in the mounting space and used for driving the movable shell to move relative to the fixed shell so as to expose or close the heat dissipation hole (16); also included is a microcontroller, the drive assembly being electrically connected to the microcontroller.

2. An explosion-proof charger housing as defined in claim 1, wherein: and a temperature sensor is also arranged in the mounting space and is electrically connected with the microcontroller.

3. An explosion-proof charger housing as defined in claim 1, wherein: the fixed shell comprises a bottom plate (11), a front panel (12) and a rear panel (13), wherein the front panel (12) and the rear panel (13) are respectively arranged at two ends of the bottom plate (11), a charging plug (17) is arranged on the front panel (12), and a USB interface (18) is arranged on the rear panel (13).

4. An explosion-proof charger housing as defined in claim 3, wherein: and a heat conducting sheet (21) is arranged between the bottom plate (11) and the charging main plate (20).

5. An explosion-proof charger housing as defined in claim 3, wherein: the two sides of the bottom plate (11) are respectively provided with a first side plate (14) and a second side plate (15), and the heat dissipation holes (16) are provided with a plurality of bottom ends which are uniformly distributed on the first side plate (14) and the second side plate (15).

6. An explosion-proof charger housing as defined in claim 5, wherein: the movable shell comprises a top plate (31), a front end plate (32), a rear end plate (33), a left side plate (34) and a right side plate, and the driving assembly is arranged on the front panel (12) or the rear panel (13).

7. An explosion-proof charger housing as defined in claim 6, wherein: the driving assembly comprises a micro motor (41), a micro screw shaft (42) is arranged at the output end of the micro motor (41), a screw nut (43) is arranged on the micro screw shaft (42), and the movable shell is fixedly connected to the screw nut (43).

8. An explosion-proof charger housing as defined in claim 6, wherein: the opposite side of the driving component is also provided with a micro fan (51), and the micro fan (51) is electrically connected to the controller.