CN211791646U

CN211791646U - Heat dissipation cell-phone shell

Info

Publication number: CN211791646U
Application number: CN202020459668.3U
Authority: CN
Inventors: 朱昀晰
Original assignee: Shanghai Gezhi High School
Current assignee: Shanghai Gezhi High School
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-27
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a heat dissipation cell-phone shell, including shell body (13) and right frame (14a), left side frame (14c), go up frame (14b) and lower frame (14d), shell body (13) include the first region (13a) of upper portion and second region (13b) of lower part. A plurality of heat dissipation holes (16) are formed in the first area (13a), and an electric fan (15) is installed in the first area (13 a); a protection plate (11) is arranged above the inner part of the second area (13b), and the protection plate (11) is fixedly connected to the inner surfaces of the right frame (14a) and the left frame (14 c); a circuit board (17) is mounted on the side of the protective plate (11) opposite to the second region (13 b). The electric fan is automatically turned on and off according to the temperature of the mobile phone or turned off according to the time set by the timer, so that energy consumption is saved, and the user experience effect is improved.

Description

Heat dissipation cell-phone shell

Technical Field

The utility model relates to a daily cell-phone accessory field especially relates to a heat dissipation cell-phone shell.

Background

The mobile phone shells on the market are common mobile phone shells and only can play a role in protecting the mobile phone. The existing smart phone is required to be light, thin and powerful, but various electronic components inside the smart phone are various, so that the time for people to use the smart phone is longer and longer, and after the smart phone is used for a long time, the smart phone generates heat inevitably, so that the service life of the smart phone is influenced, and therefore the smart phone needs to be cooled. Although the mobile phone is provided with the heat dissipation device, the expected heat dissipation effect cannot be achieved, and many mobile phones still generate heat and are hot in the use process. Is not beneficial to the use of people.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a heat dissipation cell-phone shell conveniently dispels the heat for the cell-phone at any time. The utility model discloses a realize through following technical scheme.

The shell body comprises an upper part, a lower part and a first area, wherein the upper part comprises a first area;

a plurality of heat dissipation holes are formed in the first area, and an electric fan is installed inside the first area;

a protection plate is arranged above the inner part of the second area and fixedly connected to the inner surfaces of the right frame and the left frame;

the circuit board is installed on the surface, opposite to the second area, of the protection board, the control chip and the rechargeable battery are installed on the circuit board, and the control chip is electrically connected with the USB data line, the electric fan and the rechargeable battery respectively.

Furthermore, a protective cover matched with the first notch is detachably arranged at the first notch on the back of the second area, the protective cover is provided with an extension area on the lower frame, and the extension area is matched with the second notch of the lower frame; the lower edge of the extension area is provided with an opening.

Furthermore, a manual switch key is further installed on the circuit board and electrically connected with the control chip.

Furthermore, a timer is further installed on the circuit board, and the timer is electrically connected with the control chip.

Further, the shell body, the right frame, the left frame, the upper frame and the lower frame are made of acrylic materials.

Further, the electric fan is fixed inside the case body in a screw manner.

Furthermore, a through hole is formed on the protection plate; one surface of the protection board, which is back to the circuit board, is provided with a temperature sensor; the temperature sensor is electrically connected with the control chip through the through hole.

Furthermore, an automatic mode key is arranged on the circuit board and electrically connected with the control chip.

Furthermore, the circuit board is also provided with an indicator light which is electrically connected with the automatic mode key.

The utility model has the beneficial technical effects that: the electric fan is automatically turned on and off according to the temperature of the mobile phone or turned off according to the time set by the timer, so that energy consumption is saved, and the user experience effect is improved. In addition, a protection plate and a protection cover are arranged to protect the electronic element and facilitate the putting in and taking out of the USB data line.

Drawings

Fig. 1 is a schematic view of the internal structure of the heat dissipation mobile phone case of the present invention;

fig. 2 is a schematic back structure view of the heat dissipation mobile phone case of the present invention;

fig. 3 is a schematic structural diagram of the circuit board and the protection board of the present invention;

fig. 4 is a schematic diagram of the circuit structure connection of the present invention.

The intelligent control system comprises a control chip 1, a rechargeable battery 2, a temperature sensor 3, a USB data line 4, a manual light-on key 5, an automatic mode key 6, an indicator light 7, a timer 8, a protective cover 9, an opening 10, a protective plate 11, a through hole 12, a shell body 13, a first area 13a, a second area 13b, a right frame 14a, a left frame 14b, an upper frame 14c, a lower frame 14d, an electric fan 15, a heat dissipation hole 16, a circuit board 17, a first notch 18a and a second notch 18 b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1 to 4, the present invention provides a heat dissipation mobile phone case, which includes a case body (13), a right frame (14a), a left frame (14c), an upper frame (14b) and a lower frame (14d), wherein the case body (13) includes a first region (13a) of an upper portion and a second region (13b) of a lower portion. A plurality of heat dissipation holes (16) are formed in the first area (13a), and an electric fan (15) is installed in the first area (13 a); a protection plate (11) is arranged above the inner part of the second area (13b), and the protection plate (11) is fixedly connected to the inner surfaces of the right frame (14a) and the left frame (14 c); a circuit board (17) is installed on one surface, opposite to the second area (13b), of the protection board (11), a control chip (1) and a rechargeable battery (2) are installed on the circuit board (17), and the control chip (1) is electrically connected with the USB data line (4), the electric fan (15) and the rechargeable battery (2) respectively.

The right frame (14a), the left frame (14c), the upper frame (14b) and the lower frame (14d) can be sleeved on the mobile phone, so that the mobile phone shell is prevented from being separated from the mobile phone. When the mobile phone shell is attached to a mobile phone, the electric fan (15) is arranged in the first area (13a) of the shell body (13), and wind energy generated when the fan blades rotate directly faces the back of the mobile phone to dissipate heat of the mobile phone. The electric fan can be a miniature fan, and has small occupied space and low energy consumption. The protective plate (11) can protect the circuit board (17) and the electronic elements on the circuit board from being exposed and damaged.

When the rechargeable battery (2) needs to be charged, the rechargeable battery (2) is charged through the USB data line and the USB interface on the mobile phone, USB data are not used, and the USB data are contained in the space between the second area (13b) and the protection plate (11), so that the rechargeable battery is prevented from being exposed and damaged.

Furthermore, a protective cover (9) matched with the first notch (18a) is detachably arranged at the first notch (18a) at the back of the second area (13b), the protective cover (9) is provided with an extension area at the lower frame (14d), and the extension area is matched with the second notch (18b) of the lower frame (14 d); the lower edge of the extension area has an opening (10). The protective cover (9) protects the internal electronic components from being damaged, facilitates taking out the USB data line for use, covers the protective cover (9) when the data line is used, and extends out of the opening (10) to be connected with a USB interface of the mobile phone for charging. So that the shell body (13) is kept flat even when charging, and a user can hold the mobile phone conveniently for use.

Furthermore, a manual switch key (5) is further installed on the circuit board (17), and the manual switch key (5) is electrically connected with the control chip (1). The user opens the protective cover (9), and the electric fan (15) can be manually opened or closed through the manual switch key (5).

The circuit board (17) is also provided with a timer (8), and the timer (8) is electrically connected with the control chip (1). The electric fan (15) is not required to be always turned on, so that power consumption is high, meanwhile, a user is probably busy using a mobile phone, and the timer (8) is arranged to control the electric fan to be turned on for a period of time, namely, the electric fan is turned off automatically after being turned on for ten minutes, or 20 minutes, 5 minutes and the like.

Further, the shell body (13), the right frame (14a), the left frame (14c), the upper frame (14b) and the lower frame (14d) are made of acrylic materials. The yakeli material has the anti-falling and anti-vibration functions, protects the mobile phone from being broken on the ground, has certain hardness, avoids the electric fan from being attached to the mobile phone when the mobile phone shell is held by a hand, and reduces the heat dissipation effect. In addition, the right frame (14a), the left frame (14c), the upper frame (14b) and the lower frame (14d) can also be made of elastic materials.

Further, the electric fan (15) is fixed inside the case body (13) by means of screws.

Furthermore, a through hole (12) is formed on the protective plate (11); a temperature sensor (3) is arranged on one surface of the protection plate (11) back to the circuit board (17); the temperature sensor (3) is electrically connected with the control chip (1) through the through hole (12). One surface of the protection plate (11) back to the circuit board (17) is attached to the back of the mobile phone, and the temperature sensor (3) is just attached to the back of the mobile phone, so that the temperature of the back of the mobile phone can be monitored in real time. When the temperature of the mobile phone exceeds an upper limit value, the control chip (1) automatically turns on the electric fan to work to radiate the heat of the mobile phone. When the temperature of the mobile phone is detected to be lower than a lower limit value, the control chip (1) automatically turns off the electric fan (15). In addition, the control chip (1) can turn off the electric fan (15) according to the time specified by the timer.

Furthermore, an automatic mode key (6) is further arranged on the circuit board (17), and the automatic mode key (6) is electrically connected with the control chip (1). The user has two selection modes, and the mobile phone can be turned on and off through a manual switch key (5). The automatic mode button (6) can be pressed to select the automatic mode, and the electric fan (15) is automatically turned on or off according to the temperature of the mobile phone detected by the temperature sensor (3), or the electric fan (15) is automatically turned on according to the temperature of the mobile phone detected by the temperature sensor (3) and is turned off at regular time according to the set time of the timer (8). The user selects the automatic mode key (6), and the manual operation is not needed, so that the intelligent touch screen is more convenient and intelligent.

An indicator light (7) is further arranged on the circuit board (17), and the indicator light (7) is electrically connected with the automatic mode key (6). When the user selects the automatic mode key (6) to start the automatic mode, the indicator lamp (7) is triggered to light up at the same time, and the current state is in the automatic mode.

This heat dissipation shell of cell-phone, including two kinds of heat dissipation modes of automatic mode and manual mode, still be equipped with temperature sensor (3) and timer (8), can open and close electric fan (15) according to cell-phone temperature is automatic, perhaps closes electric fan (15) according to timer (8) regulation time, practices thrift the energy consumption, improves user experience effect. In addition, a protection plate (11) and a protection cover (9) are arranged to protect the electronic element and facilitate the putting in and taking out of the USB data line.

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

1. A heat-dissipating mobile phone case, characterized by comprising a case body (13) and a right frame (14a), a left frame (14c), an upper frame (14b) and a lower frame (14d), said case body (13) comprising a first region (13a) of an upper part and a second region (13b) of a lower part;

a plurality of heat dissipation holes (16) are formed in the first area (13a), and an electric fan (15) is installed inside the first area (13 a);

a protection plate (11) is arranged above the inner part of the second area (13b), and the protection plate (11) is fixedly connected to the inner surfaces of the right frame (14a) and the left frame (14 c);

a circuit board (17) is arranged on one surface, opposite to the second area (13b), of the protection plate (11), a control chip (1) and a rechargeable battery (2) are arranged on the circuit board (17), and the control chip (1) is electrically connected with the USB data line (4), the electric fan (15) and the rechargeable battery (2) respectively.

2. A mobile handset case according to claim 1, characterised in that a protective cover (9) is removably mounted at the first recess (18a) at the back of said second region (13b) to engage said first recess (18a), said protective cover (9) having an extended region at said lower rim (14d) which engages with the second recess (18b) of said lower rim (14 d); the lower edge of the extension area has an opening (10).

3. A mobile handset case according to claim 2, characterised in that the circuit board (17) further comprises a manual switch button (5), and the manual switch button (5) is electrically connected to the control chip (1).

4. A mobile handset case according to claim 2, characterised in that a timer (8) is mounted on the circuit board (17), the timer (8) being electrically connected to the control chip (1).

5. The mobile phone case with heat dissipation of claim 1, wherein the case body (13), the right frame (14a), the left frame (14c), the upper frame (14b), and the lower frame (14d) are made of acrylic.

6. A mobile phone case with heat dissipation as in claim 1, characterised in that the electric fan (15) is screwed inside the case body (13).

7. A mobile phone case with heat dissipation as in claim 2, characterised in that the protective plate (11) is provided with a through hole (12); a temperature sensor (3) is arranged on one surface of the protection plate (11) back to the circuit board (17); the temperature sensor (3) is electrically connected with the control chip (1) through the through hole (12).

8. A mobile handset housing with heat dissipation according to claim 7, wherein the circuit board (17) further comprises an auto mode button (6), and the auto mode button (6) is electrically connected to the control chip (1).

9. A mobile handset housing with heat dissipation according to claim 8, wherein the circuit board (17) further comprises an indicator light (7), and wherein the indicator light (7) is electrically connected to the auto mode button (6).