CN204441950U - Charging device and electronic equipment that can be adapted to different electronic equipment - Google Patents

Abstract

The utility model discloses a but charging device and electronic equipment of different electronic equipment of adaptation, charging device includes: a housing; the power supply module outputs a plurality of paths of different direct-current voltages; a plurality of electrode portions provided on the housing and separated from each other; the electrode part is connected with the power supply module through a switch module; a switch module for switching and controlling any electrode part to be connected with different direct current voltages; the power supply module outputs electric energy to charge the electronic equipment through the switched-on switch module, the electrode part and the electronic equipment electrode part. The utility model discloses can provide the charging voltage of multiple different voltage levels and specification, can adapt the electronic equipment of the different charging voltage demands, application scope is wide, and a plurality of electrode portion realize the demand that a plurality of electronic equipment charge simultaneously to and charging device guarantees that electronic equipment all can charge with high efficiency in a plurality of positions to a plurality of adaptations that charge the locating position of electronic equipment simultaneously.

Description

Charging device and electronic equipment that can be adapted to different electronic equipment

technical field

The utility model relates to a charging device for electronic equipment, in particular to a charging device and electronic equipment that can be adapted to different electronic equipment.

Background technique

With the ever-changing functions of smart electronic products, the power consumption of electronic products has increased rapidly. How to enable various powerful electronic products (including smart phones, tablet computers and portable instruments, etc.) to obtain more effective power supply while maintaining their flexible and portable features has become the most urgent solution for major manufacturers of smart electronic products. problem. At present, there are mainly two charging methods for portable electronic devices: one charging method is to use a cable charger to charge electronic devices, which is not convenient on the one hand, and requires plugging and unplugging the power supply and charger interface every time it is charged, which is time-consuming. On the other hand, frequent plugging and unplugging of the interface increases the possibility of damage to the charging interface of the device; another charging method is to use a wireless charger to charge electronic devices inductively, which has low power conversion efficiency, high heat generation, and slow charging speed , high product cost, large volume, not easy to carry, and electromagnetic waves may affect human health; in this regard, the applicant previously proposed a charging base with electrodes that can be contacted and connected to realize power transmission. At the same time, in recent years, wearable smart electronic devices such as smart glasses and smart watches have emerged continuously, and there are more and more types of electronic devices used in people's daily life. The batteries of these electronic devices often require different charging voltages. Therefore, these electronic devices are usually equipped with different chargers, and the respective chargers are used to complete the charging process. Multiple chargers not only take up space, are easy to lose, and are inconvenient to carry.

Contents of the invention

In view of the above problems, the utility model develops a charging device and electronic equipment that can be adapted to different electronic equipment.

The technical scheme of the utility model is:

A charging device adaptable to different electronic devices, the charging device comprising:

case;

A power module that outputs multiple channels of different DC voltages;

Set on the casing, a plurality of electrode parts separated from each other; the electrode parts are connected to the power module through a switch module;

A switch module that switches on different DC voltages for any electrode part; the output power of the power supply module charges the electronic device through the connected switch module, the electrode part, and the electrode parts of the electronic device;

Further, an electrical insulation part is provided between adjacent electrode parts;

Further, the charging device also includes:

A positioning detection module for determining the electrode part in contact with the electrode part of the electronic device;

A polarity detection module for detecting the polarity of the electrode part of the electronic device in contact with the electrode part determined by the positioning detection module;

A first communication module for receiving electronic device parameters; the electronic device parameters include at least the charging voltage required by the electronic device;

The first control module connected to the positioning detection module, the polarity detection module, the first communication module and the switch module, after the positioning detection module determines the electrode part in contact with the electrode part of the electronic device, according to the polarity detection The polarity detection result obtained by the module and the parameters of the electronic device obtained by the first communication module control the switch module to control the electrode part in contact with the electrode part of the electronic device to switch on the DC voltage that matches the charging voltage required by the electronic device, and control The polarity of the corresponding electrode part is adapted to the polarity of the electrode part of the electronic device;

Further, the charging device also includes at least one of the following modules:

An overcurrent protection module that outputs an overcurrent signal when the charging current of the charging circuit where any electrode part is located is greater than the preset current;

an overvoltage protection module that outputs an overvoltage signal when the input voltage of the power module exceeds the first preset voltage;

An undervoltage protection module that outputs an undervoltage signal when the input voltage of the power module is lower than the second preset voltage;

An over-temperature protection module that outputs an over-temperature signal when the temperature of the charging device exceeds a preset temperature;

A short-circuit protection module that outputs a short-circuit signal when any two electrodes are short-circuited;

In addition, the charging device also includes:

A validity detection module connected to the electrode part for detecting the validity of the electronic device; the first control module controls the charging device to charge the electronic device when the validity detection module detects that the electronic device is a valid electronic device ;

Further, the multiple DC voltages include at least two of 5V, 9V, 12V and 20V;

Further, the electronic device parameters also include charging mode information; the charging mode includes normal charging mode and fast charging mode; when the charging mode information is fast charging mode, the first control module controls the corresponding electrode part by controlling the switch module Connecting a DC voltage higher than the normal charging voltage, which is lower than the upper limit voltage allowed by the electronic device; the normal charging voltage is a DC voltage compatible with the normal charging mode; when the charging mode information is the normal charging mode, the The first control module controls the corresponding electrode parts to switch on the DC voltage equal to the normal charging voltage by controlling the switch module.

An electronic device comprising:

Housings and/or housings that fit outside housings of electronic equipment;

An electrode part arranged on the shell or shell and matched with the electrode part included in the charging device according to any one of claims 1 to 7;

a battery connected to an electrode assembly;

In addition, the electronic equipment also includes:

Connecting the electrode part and the battery, used to store the parameters of the electronic device and transmit the second communication module through the electrode part;

Further, the electronic device also includes:

Connect the electrode part and the battery, and use the electric energy transmitted by the electrode part to charge the battery with a preset charging method.

Due to the adoption of the above technical solution, the charging device provided by the utility model which can be adapted to different electronic devices can provide a variety of charging voltages with different voltage levels and specifications, can adapt to electronic devices with different charging voltage requirements, and has a wide range of applications. Simultaneously, multiple electrode parts realize the requirement of simultaneous charging of multiple electronic devices, and the adaptation of the charging device to multiple charging placement positions of the electronic devices ensures that the electronic devices can be charged efficiently at multiple positions. The problem of adapting these electronic devices to different chargers in the prior art, occupying space, and being inconvenient to carry is avoided. This embodiment is flexible in use and easy to carry.

Description of drawings

Fig. 1 is a schematic structural view of a charging device according to Embodiment 1 of the present invention;

Fig. 2 is a structural block diagram of the charging device of Embodiment 1 of the present utility model;

Fig. 3 is another structural schematic diagram of the charging device according to Embodiment 1 of the present invention;

Fig. 4 is a schematic structural diagram of switching control of different DC voltages realized by the switch module in Embodiment 1 of the present utility model;

Fig. 5 is a structural block diagram of a charging device according to Embodiment 2 of the present invention;

Fig. 6 is a working schematic diagram of the positioning detection module in Embodiment 2 of the utility model;

Fig. 7 is a working schematic diagram of the polarity detection module in Embodiment 2 of the utility model;

Fig. 8 is a schematic structural view of the charging device and electronic equipment of the present invention;

Fig. 9 is a structural block diagram of the charging device and electronic equipment of the present invention.

In the figure: 1. charging device, 10. casing, 11. power supply module, 12. electrode part, 13. switch module, 14. electrical insulation part, 15. charging interface, 16. external power supply interface, 2. electronic equipment, 20. Shell.

Detailed ways

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, other drawings can also be obtained according to these drawings; in the case of no conflict, the embodiments in the utility model and the embodiments The features in can be combined with each other.

Fig. 1 is a schematic structural diagram of a charging device according to Embodiment 1 of the present utility model, and Fig. 2 is a structural block diagram of the charging device according to Embodiment 1 of the present utility model, as shown in Fig. 1 and Fig. 2 , the charging device 1 includes: a housing 10; A power module 11 that outputs multiple different DC voltages; it is arranged on the housing 10 and has a plurality of electrode parts 12 separated from each other; the electrode parts 12 are connected to the power module 11 through a switch module 13; any electrode part 12 is connected to A switch module 13 for switching control through different DC voltages; the power supply module 11 outputs electric energy to charge the electronic device 2 through the switched switch module 13, the electrode part 12, and the electrode parts of the electronic device; preferably, between adjacent electrode parts 12 An electrical insulation part 14 is provided; preferably, the multiple DC voltages include at least two of 5V, 9V, 12V and 20V. The electrode parts that are not in contact with the electrode parts of the electronic equipment can exhibit high impedance characteristics, or for the electrode parts that are not in contact with the electrode parts of the electronic equipment, it can also be detected in real time whether they are in contact with the electrode parts of the electronic equipment, and each electrode of the charging device 1 The specific shape of the part 12 can be designed and adjusted according to user needs and actual application needs. Fig. 3 shows another schematic structural view of the charging device according to Embodiment 1 of the present utility model. The upper surface of each electrode part 12 in Fig. 3 is striped; the electrical insulation part 14 can be made of insulating rubber, insulating varnish or insulating plastic; the power module 11 outputs multiple different DC voltages, and the multiple DC voltages can include 5V, At least two of 9V, 12V and 20V, of which 5V can be adapted to charge electronic devices such as ordinary smartphones, 9V can be adapted to charge electronic devices such as smart glasses and smart toys, and 12V and 20V can be adapted to charge electronic devices such as tablets. Charging of equipment; Fig. 4 is a structural schematic diagram of switching control of different DC voltages by the switch module of the present invention, as shown in Fig. 4, specifically, the power module 11 is set to output 4 different DC voltages, and the power module 11 has V1, V2, V3, V4 and GND output terminals; any electrode part 12 is connected with a switch module 13, and the switch module 13 correspondingly includes 5 switch tubes, specifically switch tube Q1, switch tube Q2, switch tube Q3, switch tube Q4 and switch tube Q5; through the switching states of the above-mentioned different switch tubes, the connection between the electrode part 12 and the output terminal V1, V2, V3, V4 or GND is realized; correspondingly, if the power module 11 outputs n different DC voltages , then the power module 11 has V1, V2, ..., Vn and GND output terminals, and the switch module 13 correspondingly includes switch tubes Q1, Q2, ..., Qn. Similarly, by controlling the switching states of different switch tubes, the electrode part 12 The connections to the output terminals V1, V2, . . . , Vn or GND; the switch tubes included in the switch module 13 can be replaced by other controllable switches. In this embodiment, not only can the electronic equipment be placed directly on the housing of the charging device, but the electrode part directly contacts the electrode parts of the electronic equipment, and the electric energy provided by the power supply module can be output to the electronic equipment, which solves the problem that the existing cable charger does not Convenience, frequent plugging and unplugging of the interface increases the possibility of damage to the charging interface of the device, high power conversion efficiency, no heat generation, no impact on battery life, fast charging speed, no need to set up electromagnetic and magnetoelectric conversion devices, and can provide A variety of charging voltages with different voltage levels and specifications can be adapted to electronic devices with different charging voltage requirements, and have a wide range of applications. At the same time, multiple electrodes can realize the simultaneous charging of multiple electronic devices, and the charging device can charge multiple electronic devices. The adaptation of the placement position ensures that electronic devices can be charged efficiently in multiple positions. The problem of adapting these electronic devices to different chargers in the prior art, occupying space, and being inconvenient to carry is avoided. This embodiment is flexible in use and easy to carry.

Fig. 5 is a structural block diagram of the charging device of embodiment 2 of the present utility model, which is a preferred embodiment further improved on embodiment 1, as shown in Fig. 5, preferably, charging device 1 also includes: for determining The positioning detection module of the electrode part 12 in contact with the electrode part of the electronic device; the polarity detection module for detecting the polarity of the electrode part of the electronic device in contact with the electrode part 12 determined by the positioning detection module; for receiving electronic device parameters The first communication module of the electronic device; the parameters of the electronic device include at least the charging voltage required by the electronic device; the first control module connected to the positioning detection module, the polarity detection module, the first communication module and the switch module 13, the first control module After the positioning detection module determines the electrode part 12 that is in contact with the electrode part of the electronic device, according to the polarity detection result obtained by the polarity detection module and the electronic device parameters obtained by the first communication module, the electronic device is controlled by controlling the switch module 13 The electrode parts 12 in contact with the electrode parts are connected with a DC voltage that matches the charging voltage required by the electronic device, and the polarity of the corresponding electrode part 12 is controlled to match the polarity of the electrode parts of the electronic device.

The charging device of the present invention includes a plurality of electrode parts 12, and the positioning detection module determines which two electrode parts are in contact with the electrode parts of the electronic equipment. Specifically, the positioning detection module performs the following detection on any two electrode parts 12 of the charging device: The process of positioning detection is illustrated below through electrode part 1 and electrode part 2. Figure 6 shows the working diagram of the positioning detection module in Embodiment 2 of the present utility model. Specifically, as shown in Figure 6, the positioning detection module includes a switch K1 , switch K2, switch K3, switch K4, pull-up resistor R1 and pull-up resistor R2 constitute a detection circuit; switch K1 and pull-up resistor R1 are connected in series, one end of which is connected to electrode part 1, and the other end is connected to the positive pole VDD of the power supply. One end of K2 is connected to the electrode part 1, and the other end is connected to the negative pole of the power supply VSS; the switch K3 and the resistor R2 are connected in series, one end is connected to the electrode part 2, the other end is connected to the positive pole of the power supply VDD, one end of the switch K4 is connected to the electrode part 2, and the other end is connected to the negative pole of the power supply VSS; the switch state of switch K1, switch K2, switch K3 and switch K4 is controlled by the first control module; switch K1 and switch K4 are closed, electrode part one is connected to VDD, and electrode part two is connected to VSS to pull a certain current such as 1mA, At the same time, the positioning detection module detects the conduction state between the electrode part 1 and the electrode part 2, then turns off the switch K1 and the switch K4, closes the switch K3 and the switch K2, connects the electrode part 2 to VDD, and pulls the electrode part 1 to VSS when it is connected to VSS. With a certain current such as 1mA, the positioning detection module detects the conduction state between the electrode part 1 and the electrode part 2 at the same time. When the above two situations are respectively fed back the detection results of the conduction of the electrode part 1 and the electrode part 2, as well as the electrode part 1 and the electrode part. If the detection result is cut off between part two, the positioning detection module can conclude that electrode part one and electrode part two are in contact with the electrode parts of the electronic device, and the same detection method is used between any other two electrode parts. In practical applications, it can also be obtained from The electrode part 1 to the electrode part N are sequentially detected by the serpentine algorithm to realize the overall scanning. The serpentine algorithm is an existing method for sorting in a serpentine shape. In addition, during the positioning detection process of the electrode part 12 by the positioning detection module, VDD It is preferably a power supply whose output voltage is equal to the lowest DC voltage output by the power module; the pull-up resistor R1 and the pull-up resistor R2 can also use equivalent resistance components.

After determining which two electrode parts the electrode parts of the electronic equipment are in contact with, it is necessary to determine the polarity of the first electrode part and the second electrode part. As shown in 7, it is assumed that the first electrode part of the electronic equipment is connected to the first electrode part of the charging device, and the second electrode part of the electronic device is connected to the second electrode part of the charging device; the polarity detection module includes a switch K1, a switch K2, A detection circuit composed of switch K3, switch K4, pull-up resistor R1 and pull-up resistor R2; switch K1 and pull-up resistor R1 are connected in series, one end of which is connected to electrode part 1, the other end is connected to the positive pole VDD of the power supply, and one end of switch K2 is connected to the electrode Part 1, the other end is connected to the negative pole of the power supply VSS; the switch K3 and the resistor R2 are connected in series, one end is connected to the electrode part 2, the other end is connected to the positive pole of the power supply VDD, one end of the switch K4 is connected to the electrode part 2, and the other end is connected to the negative pole of the power supply VSS; switch K1 , The switch state of switch K2, switch K3 and switch K4 is controlled by the first control module; close switch K1 and switch K4, electrode part one is connected to VDD, and electrode part two is connected to VSS to pull a certain current such as 1mA, while polarity detection The module detects the conduction state between electrode part 1 and electrode part 2. If the polarities of electrode part 1 and the first electrode part, and electrode part 2 and the second electrode part match, the connection between electrode part 1 and electrode part 2 It must be in a conduction state. If there is no conduction between the two electrode parts, it means that the polarities do not match. Then switch K1 and switch K4 are turned off, switch K3 and switch K2 are closed, and the second electrode part is connected to VDD. The electrode part When one is connected to VSS, a certain current such as 1mA is drawn, and at the same time the polarity detection module detects the conduction state between the first electrode part and the second electrode part, so that the polarity detection module detects the electrode part of the electronic device in contact with the electrode part Polarity, the positioning detection module and the polarity detection module can share the aforementioned detection circuit during actual design; as a preference, the charging device also has an identity authentication function, that is, the second communication module also stores electronic equipment ID information, and the first communication module Receive the ID information of the above-mentioned electronic device, verify whether the ID information has charging authority, and confirm whether the electronic device is an authorized product, and execute the charging process after obtaining the verification result with charging authority; then the first control module controls The electrode part 12 that is in contact with the electrode part of the electronic device is connected to a DC voltage that is consistent with the charging voltage required by the electronic device, and the polarity of the corresponding electrode part 12 is controlled to match the polarity of the electrode part of the electronic device; the parameters of the electronic device and The electronic device ID information is modulated before sending, and the first communication module demodulates to obtain corresponding data information after receiving the electronic device parameters and the electronic device ID information; in addition, as shown in Figure 5, as a preference, the charging device It also includes at least one of the following modules: an overcurrent protection module that outputs an overcurrent signal when the charging current of the charging circuit where any electrode part 12 is located is greater than the preset current; an overcurrent protection module that outputs an overcurrent signal when the input voltage of the power module exceeds the first preset voltage. press letter The overvoltage protection module of the number; the undervoltage protection module that outputs an undervoltage signal when the input voltage of the power module is lower than the second preset voltage; the overtemperature protection module that outputs an overtemperature signal when the temperature of the charging device exceeds the preset temperature; when any A short circuit protection module that outputs a short circuit signal when a short circuit occurs in the two electrode parts 12; for an overcurrent protection module, it may specifically include a current sensor or a current sampling resistor that detects the current flowing through the circuit where the electrode part 12 is located, that is, the charging current, and the charging current A comparator that compares with the preset current. When the charging current is greater than the preset current, the comparator realizes the output of the overcurrent signal through the level reversal of the output terminal. For the overvoltage protection module, it may specifically include a voltage sensor or a voltage sampling circuit that detects the voltage at the input terminal of the power module, and a comparator I that compares the input voltage of the power module with the first preset voltage. When a preset voltage is reached, the comparator Ⅰ realizes the output of the overvoltage signal by flipping the level of the output terminal. Similarly, it also includes a comparator Ⅱ that compares the input voltage of the power module with the second preset voltage. When the input voltage of the power module is low At the second preset voltage, the comparator II realizes the output of the undervoltage signal through the level inversion of the output terminal. For the over-temperature protection module, it can be realized by a temperature switch, and can also include a temperature detection circuit and a comparator for comparing the temperature of the charging device with the preset temperature. When the temperature of the charging device exceeds the preset temperature, the comparator passes the The output of the over-temperature signal is achieved by level inversion; the temperature detection circuit can be realized by a temperature sensor or by using the temperature measurement characteristics of a diode, that is, the PN junction of the diode has a negative temperature characteristic, and its forward voltage will decrease when the temperature rises by 1°C. The drop will be reduced by about 3mV. In addition, the charging device may also include a short-circuit protection module, which detects whether any two electrode parts 12 are in a continuous conduction state. Specifically, the conduction state can be scanned once at intervals. state, it can be determined that a short circuit has occurred, and a short circuit signal is further output. The first control module can receive the overcurrent signal of the overcurrent protection module, the overvoltage signal of the overvoltage protection module, the undervoltage signal of the undervoltage protection module, the overtemperature signal of the overtemperature protection module, and the overtemperature signal of the short circuit protection module. The short-circuit signal, and then by turning off the switch module 13, the power output is interrupted. Each of the above modules can be implemented by using an integrated functional chip module, or by building a circuit module with electronic components. Preferably, the charging device further includes: a connection electrode part 12, a validity detection module for detecting the validity of the electronic device 2; the first control module detects that the electronic device 2 is When the electronic equipment is valid, the charging device is controlled to charge the electronic equipment 2; assuming that the electrode part 1 and the electrode part 2 are in contact with a load, specifically, the validity of the electronic device is detected in the following manner. Similarly, the validity detection module can include the aforementioned positioning A detection circuit composed of switch K1, switch K2, switch K3, switch K4, pull-up resistor R1 and pull-up resistor R2 included in the detection module, or share the detection circuit with the positioning detection module, further, the switch K1 and the pull-up resistor R1 are connected in series with each other, one end is connected to electrode part 1, the other end is connected to the positive pole VDD of the power supply, one end of switch K2 is connected to electrode part 1, and the other end is connected to the negative pole VSS of the power supply; switch K3 and resistor R2 are connected in series, and one end is connected to electrode part 2 after series connection. The other end is connected to the positive pole VDD of the power supply, one end of the switch K4 is connected to the electrode part 2, and the other end is connected to the negative pole VSS of the power supply; the switching states of the switch K1, the switch K2, the switch K3 and the switch K4 are controlled by the first control module; the switch K1 and the switch K4 are closed, When the first electrode part is connected to VDD and the second electrode part is connected to VSS, a certain current such as 1mA is drawn. If there is conduction from the first electrode part to the second electrode part, the first control module will get an effective value of 1. If there is no conduction, then The first control module obtains an effective value of 0; disconnect switch K1 and switch K4, close switch K3 and switch K2, connect electrode part 2 to VDD, and pull a certain current such as 1 mA when electrode part 1 is connected to VSS. As soon as the electrode part can be turned on, the first control module will get an effective value of 1; if it is not turned on, the first control module will get an effective value of 0; the first control module can judge the connection of the charging device according to the obtained effective value. Whether the load is an effective electronic device, the effective value is 0, then the electrode part 1 and the electrode part 2 are not connected to the effective load, that is, the load on the charging device is an invalid electronic device, and the effective value is 1, then the electrode part One and electrode part two are short-circuited, that is, the load on the charging device is an invalid electronic device. When the above process is performed, an effective value of 1 is first obtained, and then an effective value of 0 is obtained, or an effective value of 0 is obtained first, and then an effective value of 1 is obtained, which means charging The load on the device is an effective electronic device, which further realizes polarity detection and judgment. Preferably, the electronic device parameters also include charging mode information; the charging mode includes conventional charging mode and fast charging mode; when the charging mode information is fast charging mode, the first control module controls the corresponding electrode by controlling the switch module 13 The part 12 connects a DC voltage higher than the normal charging voltage, and the DC voltage is lower than the upper limit voltage allowed by the electronic device, and the upper voltage limit is the withstand voltage limit of the interface of the electronic device; when the charging mode information is the normal charging mode, the first By controlling the switch module 13, the control module controls the corresponding electrode portion 12 to switch on a DC voltage equal to the conventional charging voltage, and the conventional charging voltage is a DC voltage compatible with the conventional charging mode, such as for an ordinary 5V smart phone, the conventional charging voltage 5V, for smart toys powered by 9V, the normal charging voltage is 9V. As preferably, the charging device is also provided with an external power interface 16 and a charging interface 15, the external power interface 16 is used for connecting the charging device to an external power supply, and the charging interface 15 is used for connecting the charging device and electronic equipment in a cable manner; The charging mode of the device generally includes two types: conventional charging mode and fast charging mode; three charging stages of trickle current, constant current and constant voltage are carried out in sequence during charging. The charging cycle of the conventional charging mode is relatively long, and the fast charging mode is relatively mode, the charging cycle can be effectively shortened, so it can be applied to the emergency state of electronic equipment charging. When the charging mode information contained in the electronic equipment parameters is the normal charging mode, the charging device normally outputs a voltage that matches the normal charging voltage. When the electronic equipment When the charging mode information contained in the device parameters is the fast charging mode, the first control module controls the corresponding electrode part 12 to connect to a DC voltage higher than the normal charging voltage by controlling the switch module 13, and the DC voltage is lower than the upper limit voltage allowed by the electronic device Specifically, for example, when the electronic device is a mobile phone, the corresponding electrode part is connected to a 5V DC voltage in the normal charging mode, and the corresponding electrode part is connected to a 9V DC voltage in the fast charging mode. In this embodiment, the user does not need to pay attention to the problem of polarity matching between the electronic equipment and the charging device. Voltage protection, under-voltage protection, over-temperature protection and short-circuit protection, etc., improve the reliability of the charging device, and can realize whether the electronic device is a mobile phone, smart glasses, tablet computer or other devices to be charged, or other non-charged objects detection.

Fig. 8 is a structural schematic diagram of the charging device and electronic equipment of the present invention, and Fig. 9 is a structural block diagram of the charging device and electronic equipment of the present invention; as shown in Fig. 8 and Fig. The casing provided outside the housing 20 of the electronic equipment; the electrode part arranged on the casing 20 or the casing and matched with the electrode part 12 included in any one of the above-mentioned charging devices; the battery connected to the electrode part; What is shown in 8 is that there are electrode components on the electronic equipment casing. For electronic equipment on the existing market, it is also possible to set a shell with electrode components on the electronic equipment casing; as a preference, the electronic equipment 2 also includes : connecting the electrode part and the battery, used for storing the electronic device parameters and transmitting and transmitting the second communication module through the electrode part, specifically, the electronic device parameters can be pre-stored by the electronic device manufacturer; preferably, the electronic device 2 also includes: connecting the electrode part and a battery, a charging module for charging the battery by using the electric energy transmitted from the electrode parts and adopting a preset charging method. The charging module that electronic equipment can use the electric energy transmitted from the electrode parts to charge the battery with the preset charging method. Charging method; preferably, a controllable switch, such as a diode, is arranged between the electrode part of the electronic device 2 and the battery, so as to realize the protection of the battery of the electronic device; the electronic device is a mobile phone, a tablet computer, smart glasses, a smart watch, etc. .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and its inventive concept shall be covered by the protection scope of the present utility model.

Claims (10)

1. A charging device adaptable to different electronic devices, characterized in that the charging device comprises: case; A power module that outputs multiple channels of different DC voltages; Set on the casing, a plurality of electrode parts separated from each other; the electrode parts are connected to the power module through a switch module; A switch module that switches on different DC voltages for any electrode part; the power supply module outputs electric energy to charge the electronic device through the connected switch module, electrode part, and electrode parts of the electronic device. 2 . The charging device adaptable to different electronic devices according to claim 1 , wherein an electrical insulating portion is provided between adjacent electrode portions. 3 . 3. The charging device adaptable to different electronic devices according to claim 1, wherein the charging device further comprises: A positioning detection module for determining the electrode part in contact with the electrode part of the electronic device; A polarity detection module for detecting the polarity of the electrode part of the electronic device in contact with the electrode part determined by the positioning detection module; A first communication module for receiving electronic device parameters; the electronic device parameters include at least the charging voltage required by the electronic device; The first control module connected to the positioning detection module, the polarity detection module, the first communication module and the switch module, after the positioning detection module determines the electrode part in contact with the electrode part of the electronic device, according to the polarity detection The polarity detection result obtained by the module and the parameters of the electronic device obtained by the first communication module control the switch module to control the electrode part in contact with the electrode part of the electronic device to switch on the DC voltage that matches the charging voltage required by the electronic device, and control The polarity of the corresponding electrode part is adapted to the polarity of the electrode part of the electronic device. 4. The charging device adaptable to different electronic devices according to claim 2, characterized in that the charging device further comprises at least one of the following modules: An overcurrent protection module that outputs an overcurrent signal when the charging current of the charging circuit where any electrode part is located is greater than the preset current; an overvoltage protection module that outputs an overvoltage signal when the input voltage of the power module exceeds the first preset voltage; An undervoltage protection module that outputs an undervoltage signal when the input voltage of the power module is lower than the second preset voltage; An over-temperature protection module that outputs an over-temperature signal when the temperature of the charging device exceeds a preset temperature; A short-circuit protection module that outputs a short-circuit signal when any two electrodes are short-circuited. 5. The charging device adaptable to different electronic devices according to claim 3, characterized in that, the charging device further comprises: A validity detection module connected to the electrode part for detecting the validity of the electronic device; the first control module controls the charging device to charge the electronic device when the validity detection module detects that the electronic device is a valid electronic device . 6. The charging device adaptable to different electronic devices according to claim 1, wherein the multiple DC voltages include at least two of 5V, 9V, 12V and 20V. 7. The charging device adaptable to different electronic devices according to claim 3, characterized in that said electronic device parameters also include charging mode information; charging modes include conventional charging mode and fast charging mode; when the charging mode information is fast In the charging mode, the first control module controls the corresponding electrode part to connect to a DC voltage higher than the normal charging voltage by controlling the switch module, and the DC voltage is lower than the upper limit voltage allowed by the electronic device; the normal charging voltage is the same as the normal charging voltage. DC voltage matching the mode; when the charging mode information is the normal charging mode, the first control module controls the corresponding electrode part to switch on the DC voltage equal to the normal charging voltage by controlling the switch module. 8. An electronic device, characterized in that the electronic device comprises: Housings and/or housings that fit outside housings of electronic equipment; An electrode part arranged on the shell or shell and matched with the electrode part included in the charging device according to any one of claims 1 to 7; A battery connected to an electrode assembly. 9. The electronic device according to claim 8, further comprising: A second communication module that connects the electrode part and the battery and is used to store electronic device parameters and transmit transmissions through the electrode part. 10. The electronic device according to claim 9, further comprising: Connect the electrode part and the battery, and use the electric energy transmitted by the electrode part to charge the battery with a preset charging method.