CN206894732U - A kind of multifunctional module mobile phone case - Google Patents

Abstract

The utility model discloses a multifunctional module mobile phone shell, which comprises a shell and a single-chip microcomputer, a bluetooth module and a power supply module arranged in the shell, the single-chip microcomputer and the bluetooth module are respectively connected with the power supply module, and the shell Several functional modules are arranged on the back, and the functional modules are all connected to the single-chip microcomputer and the power supply module, and are wirelessly connected to the mobile phone through the Bluetooth module to realize corresponding functions. The utility model adopts a module installation method, has good protection, has a heat dissipation function, is simple and generous, beautiful and light, light and portable, and has various functions, which further expands the functions of the mobile phone.

Description

A kind of multifunctional module mobile phone case

technical field

The utility model belongs to the technical field of electronic information, in particular to a mobile phone case with multiple functional modules.

Background technique

At present, the proportion of smartphone users in China's population has increased from 31.1% to 51.1%, and the smartphone market is also getting bigger and bigger. In daily life, users are faced with some problems caused by using mobile phones. The most prominent is that the mobile phone is hot. After using the mobile phone for a long time, the temperature of the CPU will be very high. We currently do not have a good way to solve this problem. Problems; In addition, there are often insufficient power. It is not very convenient to carry a power bank with you and the power bank itself is relatively bulky, so there is a problem with battery life. The mobile phone software is powerful, but the hardware performance is still not good enough to satisfy users. usage of. The existing multifunctional radiators in the market have the functions of charging, cooling, and supporting, but the appearance is not beautiful enough, the functions are few, and the functions are irreplaceable and so on. Now that VR technology is gradually developing, it can connect VR with mobile phones, which will make users experience more beautiful things. Various factors and many functions are still difficult for us to experience. The replacement between functions can enrich the functions of the mobile phone case and satisfy users with a better experience.

At present, the development of electronic information technology on mobile phone shells is lagging behind, which is far from meeting the increasing needs of users, and intelligent terminal technology still has shortcomings such as lack of human-computer interaction and poor interchangeability, and there are still technical problems that cannot be solved by heat in integrated circuit technology. .

Utility model content

The technical problem to be solved by the utility model is to provide a mobile phone case with a plurality of functional modules for the deficiencies in the above-mentioned prior art, which can be equipped with multiple modules such as a cooling fan, a VR recording module, and a Bluetooth speaker.

The utility model adopts the following technical solutions:

A multi-functional module mobile phone case, comprising a case and a single-chip microcomputer, a Bluetooth module and a power module arranged in the case, the single-chip microcomputer and the Bluetooth module are respectively connected to the power supply module, and the back of the case is provided with several functions modules, the functional modules are connected to the single-chip microcomputer and the power module, and are wirelessly connected to the mobile phone through the Bluetooth module to realize corresponding functions.

Further, the functional module includes a strip module and a module arranged at the lower part of the strip module, the strip module and the module are provided with metal contacts, through which the metal contacts are connected with the single-chip microcomputer and the power supply module electrical connection.

Further, the module is provided with buckles, and the module is fastened to the housing through the buckles.

Further, the modules include an intelligent audio module, a thermometer module, a temperature and humidity sensor module or an alcohol detector module.

Further, the elongated module includes a heat dissipation module or a VR module.

Further, the upper side of the housing is provided with an earphone jack and a signal receiving port, the lower side is provided with a pendant hole, a USB power interface and a sound hole, and the right side of the housing is provided with a volume key hole and a lock screen Key hole, the upper back of the housing is provided with an oval camera hole, the camera hole, earphone jack, signal receiving port, volume key hole, screen lock key hole, pendant hole, USB power interface and audio hole They are respectively used to cooperate with the corresponding holes on the mobile phone.

Further, the power supply module includes a battery, and the circuit connection between the battery and the functional module and the single-chip microcomputer is specifically: the positive pole of the battery is divided into two paths, one path is connected to one end of the first module, and the other path is respectively connected to the second module, the third module and other modules, the other end of the first module is connected with the single-chip microcomputer through the first switch and sensor, the second module is connected with the second switch through the bluetooth module, the single-chip microcomputer, the second switch The other ends of the third module and other modules are connected to the negative pole of the power module through a fuse.

Further, the second module includes two connected in parallel, one end of the two second modules is respectively connected to the positive pole of the power supply module, and the other end is respectively connected to the Bluetooth module.

Further, the housing is a hollow structure.

Compared with the prior art, the utility model has at least the following beneficial effects:

The utility model relates to a multi-functional module mobile phone shell, which comprises a shell and a single-chip microcomputer, a bluetooth module and a power supply module arranged in the shell. The modules are all connected to the single-chip microcomputer and the power module, and are wirelessly connected to the mobile phone through the Bluetooth module to realize the corresponding functions. The mobile phone case has added a variety of modular designs, which can be added to practical functions in life, improving the interchangeability and ergonomics of smart terminals. The mobile phone interaction experience greatly expands the functional scope of the mobile phone.

Furthermore, the position of the module is set according to the brand and model of the mobile phone, so as to better complete the function of the module. There are metal contacts in the module for electrical connection with the single-chip microcomputer and power supply. The connection is reliable, practical and easy to maintain. , The modules include intelligent audio module, thermometer module, temperature and humidity sensor module, alcohol detector module, heat dissipation module or VR module, etc., with rich functions and easy to use.

Further, holes corresponding to the mobile phone are opened on the casing, which is convenient for users to use and operate.

Furthermore, the entire circuit adopts a parallel design, which is composed of multiple module branches connected in parallel. The modules work independently without affecting each other to ensure system stability. The fuses set are used to protect the circuit and prevent short circuits. and damage electronic components.

Further, the hollow design is adopted as a whole, the battery is used to provide energy, and the sensor is added to the single-chip control system, which can be intelligently set according to the current operation of the mobile phone

To sum up, the utility model adopts a module installation method, which has good protection, has a heat dissipation function, is simple and generous, beautiful and light, light and portable, and has various functions, which further expands the functions of mobile phones.

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

Description of drawings

Fig. 1 is the front view of the mobile phone case of the present utility model;

Fig. 2 is the rear view of the mobile phone case of the present invention;

Fig. 3 is the circuit principle diagram of the mobile phone case of the present invention.

Among them: 1. Camera hole; 2. Long module; 3. Module; 4. Metal contacts; 5. Headphone jack; 6. Signal receiving port; 7. Volume key hole; 8. Lock screen key hole; 9. Pendant hole; 10. USB power interface; 11. Audio hole.

detailed description

The utility model provides a mobile phone case with a plurality of functional modules. The modules are electrically connected to a control module and a power supply module arranged in the case by means of module installation, and are interconnected with the modules by means of bluetooth and mobile phone APP. It integrates the heat dissipation of the mobile phone, the reminder of the use time, and the expansion of modular functions. The overall design is hollowed out, the battery is used to provide energy, and the sensor is added to the single-chip control system, which can be intelligently set for the current operation of the mobile phone.

Please refer to Fig. 1 and Fig. 2, the mobile phone shell of the present utility model has a plurality of function modules, comprises shell and is arranged on the single-chip microcomputer in described shell, bluetooth module and power supply module, and described single-chip microcomputer and bluetooth module are connected with described power supply respectively Module connection, the bluetooth module is used to connect with the mobile phone, an oval camera hole 1 is opened on the upper part of the back of the housing, a strip module 2 is opened in the middle, and a module 3 is arranged at the bottom of the strip module 2. Both the strip module 2 and the module 3 are electrically connected with the single-chip microcomputer and the power supply module.

The elongated module 2 is provided with an energized contact 4, which is electrically connected to the single-chip microcomputer and the power module through the metal contact 4, so as to supply power and control the module after the module is installed. The elongated module 2 is used for Set general-purpose long modules such as cooling modules or VR modules.

The module 3 includes four, and each of the modules 3 is provided with a metal contact 4, and the metal contact 4 is electrically connected with the single-chip microcomputer and the power module, so that the module is powered and controlled after the module is installed, The module 3 includes an intelligent audio module, a thermometer module, a temperature and humidity sensor module or an alcohol detector module, etc.

The module 3 is provided with buckles, and the module is fastened to the housing through the buckles.

Preferably, the position of the module is set according to the brand and model of the mobile phone, so as to better complete the functions of the module.

The upper side of the housing is provided with an earphone jack 5 and a signal receiving port 6, and the lower side is respectively provided with a pendant hole 9, a USB power interface 10 and a sound hole 11, and the right side of the housing is provided with a volume key hole 7 and lock screen key hole 8, described earphone jack 5, signal receiving port 6, volume key hole 7, lock screen key hole 8, pendant hole 9, USB power-on interface 10 and sound hole 11 are respectively used on and mobile phone Match the corresponding holes to ensure the normal use of the mobile phone.

Preferably, the single-chip microcomputer adopts a C2000 type MCU chip.

Preferably, the Bluetooth module adopts a low-power CC2540 chip.

Please refer to Figure 3, the circuit of the mobile phone case of the present invention adopts a parallel design as a whole, and is formed by parallel connection of multiple module branches, as follows:

The power supply module includes a battery, and the positive electrode of the battery is divided into two paths, one path is connected to one end of the first module, and the other path is respectively connected to the second module, the third module and other modules, and the other end of the first module passes through the second A switch and sensor are connected with the single-chip microcomputer, the second module is connected with the second switch through the bluetooth module, and the other ends of the single-chip microcomputer, the second switch, the third module and other modules are connected with the power supply module through a fuse Negative connection.

The second module includes two connected in parallel, one end of the two second modules is respectively connected to the positive pole of the power supply module, and the other end is respectively connected to the Bluetooth module.

The circuit of the first module: the switch is closed, the branch circuit is turned on, and the first module is controlled by the single-chip microcomputer and the sensor to make it work.

The second module circuit: close the switch, the branch is turned on, the Bluetooth module receives the signal from the mobile phone APP, and controls the two second modules to work at the same time.

The third module circuit: the switch is turned on, the circuit is connected, and the third module works.

The other module circuits are connected in parallel with the previous circuit and work independently.

The fuse is used to protect the circuit and prevent electronic components from being damaged due to a short circuit.

The method for realizing the modularization of the mobile phone shell of the utility model comprises the following steps:

First select a template of appropriate size according to the existing mobile phone model;

Then use drawing software to outline the shape of the bare shell, and determine the placement of the module, cooling fan, and battery according to the size of the model, and use this as the master for subsequent products;

Arrange the wiring of modules, batteries, single-chip microcomputers, and electrical contacts, so that each component inside the casing can be energized to complete the predetermined task;

After modeling, use 3D printing technology or die technology to process the bare shell, insert electrical contacts, wires and batteries after processing, and place predetermined modules in the reserved module positions;

Turn on the module Bluetooth to realize the interaction with the mobile phone APP.

The above content is only to illustrate the technical idea of the utility model, and cannot limit the protection scope of the utility model. Any changes made on the basis of the technical solution according to the technical idea proposed by the utility model all fall into the scope of the utility model. within the scope of protection of the claims.

Claims (7)

1. a kind of multifunction module mobile phone shell, it is characterised in that including housing and the single-chip microcomputer being arranged in the housing, indigo plant Tooth module and power module, the single-chip microcomputer and bluetooth module are connected with the power module respectively, and the back side of shell is set There are some functional modules, the functional module is connected with the single-chip microcomputer and power module, passes through the bluetooth module and hand Machine wireless connection is used to realize corresponding function.

2. a kind of multifunction module mobile phone shell according to claim 1, it is characterised in that the functional module includes being used for Place the strip module (2) of radiating module or VR modules and be arranged on strip module (2) bottom and be used to place intelligent sound The module (3) of module, clinical thermometer module, temperature humidity sensor module or alcohol content tester module is rung, it is described to be used to place radiating The strip module (2) of module or VR modules and for place intelligent sound module, clinical thermometer module, temperature humidity sensor module or Hard contact (4) is respectively arranged with the module (3) of alcohol content tester module, passes through the hard contact (4) and the monolithic Machine and power module electrical connection.

3. a kind of multifunction module mobile phone shell according to claim 2, it is characterised in that described to be used to place intelligent sound Module, clinical thermometer module, buckle is provided with the module (3) of temperature humidity sensor module or alcohol content tester module, pass through institute State buckle module and housing fastening are installed.

4. a kind of multifunction module mobile phone shell according to claim 1, it is characterised in that be provided with ear on the upside of the housing Machine transplanting of rice hole (5) and signal receiving port (6), downside are provided with pendant hole (9), USB energizations interface (10) and sound equipment hole (11), the shell Volume keyhole (7) and screen locking keyhole (8) are provided with the right side of body, the upper rear portion of the housing is provided with the camera hole of ellipse (1), the camera hole (1), earphone jack (5), signal receiving port (6), volume keyhole (7), screen locking keyhole (8), pendant hole (9), USB energizations interface (10) and sound equipment hole (11) are respectively used to coordinate with the corresponding aperture on mobile phone.

5. a kind of multifunction module mobile phone shell according to claim 1, it is characterised in that the power module includes electricity Pond, the battery is connected with the circuit of the functional module and single-chip microcomputer is specially：The positive pole of the battery divides two-way, all the way with One end connection of first module, another way connect the second module, the 3rd module and other modules respectively, first module it is another One end is connected by first switch and sensor with the single-chip microcomputer, and second module connects by bluetooth module and second switch Connect, the single-chip microcomputer, second switch, the other end of the 3rd module and other modules are negative through overcurrent fuse and the power module Pole connects.

6. a kind of multifunction module mobile phone shell according to claim 5, it is characterised in that second module includes parallel connection Two set, the positive pole of one end of two second modules respectively with the power module are connected, the other end respectively with institute State bluetooth module connection.

7. a kind of multifunction module mobile phone shell according to claim 1, it is characterised in that the housing is engraved structure.