WO2022068060A1

WO2022068060A1 - Charger and charging module

Info

Publication number: WO2022068060A1
Application number: PCT/CN2020/135418
Authority: WO
Inventors: 舒展; 张弛; 张瑞强
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2020-09-29
Filing date: 2020-12-10
Publication date: 2022-04-07
Also published as: CN213892197U

Abstract

A charger and a charging module, which relate to the technical field of charging. The charger comprises a housing (10), a cooling device (20), and a charging board (30); both the charging board (30) and the cooling device (20) are provided in the housing (10); and the charging board (30) is used for charging a battery (100) to be charged, and the cooling device (20) is used for cooling said battery (100). By providing the cooling device (20) and the charging board (30) in the housing (10) of the charger, when charging a battery, the charger can charge the battery while cooling the battery, avoiding the problem of low charging efficiency of the charger due to the fact that charging of the battery is performed after cooling the battery, thereby increasing the charging efficiency of the charger and increasing the battery rotation rate.

Description

Chargers and Charging Modules

This application claims the priority of the Chinese patent application with the application number 202022198734.9 and the invention title "Charger and Charging Module" filed with the China Patent Office on September 29, 2020, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of charging, in particular to a charger and a charging module.

Background technique

With the advancement of science and technology, the application of drones has become more and more extensive. Usually, a battery is installed in the drone, and the battery provides power to the drone. However, when the electric energy stored in the battery is less than the preset electric energy threshold, the battery needs to be charged by a charger.

In the related art, the charger includes a housing and a charging board, and the charging board is arranged in the housing. When charging the battery, the battery is placed in the casing, the battery is in contact with the charging plate, and the battery is charged through the charging plate.

In the above technology, since the battery will generate heat during the flight of the drone, when charging the battery through the charger, the battery needs to be cooled first. After the battery is cooled, the battery is charged through the charger. The charger is less efficient at charging the battery, which in turn results in a lower battery rotation rate.

Overview

The embodiment of the present application provides a charger and a charging module, which can solve the problem that in the related art, the battery needs to be cooled first, and after the battery is cooled, the battery is charged through the charger, resulting in low efficiency of charging the battery through the charger. , which in turn leads to the problem of low battery rotation rate.

In a first aspect, an embodiment of the present application provides a charger, and the charger includes:

housing, cooling device and charging board;

The charging board and the cooling device are both arranged in the housing;

Wherein, the charging board is used for charging the battery to be recharged, and the cooling device is used for cooling the battery to be recharged.

Optionally, the charger further includes a charging device, the charging device is located in the housing, the charging device is electrically connected to the charging board, and the charging device is used to supply power to the charging board.

Optionally, the charging device includes a generator and a driving member;

The generator is connected with the driving member, the generator is electrically connected with the charging board, and the driving member is used for driving the generator to make the generator generate electricity.

Optionally, a charging interface is provided on the housing, the charging interface is electrically connected to the charging board, and the charging interface is used for connecting with a power cord to supply power to the charging board.

Optionally, the cooling device includes a compressor, a condenser, a capillary tube and an evaporator;

The compressor, the condenser, the capillary tube and the evaporator are all arranged in the casing, the compressor is connected to the condenser, the condenser is connected to the capillary tube, the A capillary is connected to the evaporator, and the evaporator is connected to the compressor.

Optionally, the cooling device further includes a filter drier;

The filter drier is provided between the condenser and the capillary, and the filter drier is connected to the condenser and the capillary, respectively.

Optionally, the cooling device includes a cooling pipe and a power pump;

Both the cooling pipe and the power pump are arranged in the housing, and the first end of the cooling pipe is connected to the power pump, and the power pump is used for pumping the cooling liquid into the cooling pipe, so as to The cooling pipe is made to cool down the battery to be charged.

Optionally, the cooling device further includes a cooling tank, where cooling liquid is stored;

The cooling tank is connected to the power pump.

Optionally, a temperature sensor and a current control module are provided on the charging board, the current control module is electrically connected to the temperature sensor, and the temperature sensor is used to detect the temperature of the battery to be charged, and the temperature sensor is used to detect the temperature of the battery to be charged. The current control module is used for adjusting the current to the battery to be charged according to the temperature of the battery to be charged.

In a second aspect, an embodiment of the present application provides a charging module, where the charging module includes a battery and the charger according to any one of the first aspects above;

The battery is located in the housing.

In the embodiment of the present application, since the charger includes a casing, a cooling device, and a charging plate, and the charging plate and the cooling device are both arranged in the casing, when the battery to be recharged is charged by the charger, the battery to be recharged can be It is placed in the casing, and the to-be-charged battery is brought into contact with the charging plate, and the to-be-charged battery is charged through the charging plate. And after the battery to be charged is placed in the casing, the cooling device can cool the battery to be charged, so that the effect of cooling the battery and charging the battery can be achieved. That is, in the embodiment of the present application, by arranging a cooling device and a charging plate in the housing of the charger, when charging the battery, the charger can cool the battery while charging the battery, so as to avoid charging the battery. After cooling down, the battery is charged again, so that the problem of low charging efficiency of the charger occurs, so that the charging efficiency of the charger can be improved, and the rotation rate of the battery can be improved.

The above description is only an overview of the technical solutions of the present disclosure. In order to understand the technical means of the present disclosure more clearly, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present disclosure more obvious and easy to understand , the following specific embodiments of the present disclosure are given.

Brief Description of Drawings

In order to illustrate the embodiments of the present disclosure or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present disclosure, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 shows an exploded view of a charger provided by an embodiment of the present application;

FIG. 2 shows a schematic diagram of a charger provided by an embodiment of the present application.

Reference number:

10: housing; 20: cooling device; 30: charging board; 40: charging device; 50: closing cover; 11: first accommodating chamber; 12: second accommodating chamber; 13: third accommodating chamber; 21: compressor ; 22: Condenser; 23: Capillary; 24: Evaporator; 41: Generator; 42: Drive; 43: Gearbox; 100: Battery to be charged.

Detailed Description

To make the purposes, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

It is to be understood that reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic associated with the embodiment is included in at least one embodiment of the present application. Thus, appearances of "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily necessarily referring to the same embodiment. Furthermore, the particular features, structures or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to FIG. 1 , FIG. 1 shows an exploded view of a charger provided by an embodiment of the present application, and referring to FIG. 2 , FIG. 2 shows a schematic diagram of a charger provided by an embodiment of the present application. As shown in FIGS. 1 and 2 , the charger includes a housing 10 , a cooling device 20 and a charging plate 30 .

Both the charging board 30 and the cooling device 20 are provided in the casing 10 . The charging board 30 is used for charging the battery 100 to be recharged, and the cooling device 20 is used for cooling the battery 100 to be recharged.

In the embodiment of the present application, since the charger includes the casing 10 , the cooling device 20 and the charging plate 30 , and the charging plate 30 and the cooling device 20 are both arranged in the casing 10 , the battery 100 to be recharged is charged by the charger When the battery 100 to be recharged can be placed in the housing 10 , the battery to be recharged 100 can be brought into contact with the charging plate 30 , and the battery to be recharged 100 can be charged through the charging plate 30 . And after the battery to be recharged 100 is placed in the casing 10 , the cooling device 20 can cool the battery to be rechargeable 100 , which can achieve the effect of cooling the battery and charging the battery. That is, in the embodiment of the present application, by arranging the cooling device 20 and the charging plate 30 in the housing 10 of the charger, when charging the battery, the charger can cool the battery while charging the battery, so as to avoid charging the battery. After the battery is cooled down, the battery is charged again, so that the problem of low charging efficiency of the charger occurs, so that the charging efficiency of the charger can be improved, and the rotation rate of the battery can be improved.

It should be noted that in related technologies, batteries are the mainstream power supply method for drones. However, due to structural weight and other limitations, the current battery life of drones is generally only ten minutes, and a single battery cannot meet the needs of high-efficiency operations. In order to improve work efficiency, general users will be equipped with 6-10 batteries. When the power of the battery in the drone is less than the preset power threshold, the battery in the drone needs to be replaced. However, the battery removed from the drone cannot charge the battery due to its high heat. It needs to cool down the battery before charging the battery, resulting in a low charging efficiency for the battery removed from the drone. Affects the battery rotation rate. In the embodiment of the present application, the battery removed from the drone can be charged while cooling, so that the charging efficiency of the battery can be improved, and the rotation rate of the battery can be improved. Among them, the battery rotation rate refers to the number of batteries replaced per unit time.

In addition, in the embodiment of the present application, the charging pad 30 may be provided with charging contacts, and the charging contacts are used for contacting the battery to be charged 100 to charge the battery to be charged 100 .

When the charging pad 30 is provided with charging contacts, when charging the battery 100 to be charged through the charger, the battery 100 to be charged can be placed in the housing 10, and the contacts on the battery 100 to be charged can be connected to the charging pad. The rechargeable battery 30 is in contact, and then the battery to be recharged 100 can be charged through the charging board 30 . That is, by arranging charging contacts on the charging pad 30 , the charging pad 30 can be easily charged to the battery to be charged 100 .

In addition, in some embodiments, as shown in FIG. 1 , the charger may further include a charging device 40 , the charging device 40 is located in the housing 10 , the charging device 40 is electrically connected with the charging board 30 , and the charging device 40 is used for charging the charging board 30 powered.

When the charger includes the charging device 40, and the charging device 40 is connected to the charging board 30, at this time, when the battery is charged by the charger, the battery to be charged 100 can be placed in the housing 10, so that the battery to be charged 100 In contact with the charging pad 30 , the charging device 40 supplies power to the charging pad 30 , so that the charging pad 30 can charge the battery 100 to be recharged. That is, by arranging the charging device 40 in the casing 10 , it is possible to facilitate the charger to charge the battery to be charged 100 .

In addition, in the embodiment of the present application, according to different requirements, the charging device 40 may have different structures, and the following are taken as examples for description:

(1) As shown in FIG. 1 , the charging device 40 may include a generator 41 and a driving member 42 . The generator 41 is connected to the driving member 42, the generator 41 is electrically connected to the charging board 30, and the driving member 42 is used to drive the generator 41, so that the generator 41 generates electricity.

When the charging device 40 includes a generator 41 and a driving member 42, and the engine is connected to the driving member 42, the driving member 42 can drive the generator 41 to run, and after the generator 41 runs, the generator 41 can generate current. Since the engine is connected to the charging board 30, the current generated by the generator 41 can be transmitted to the charging board 30, so that when the battery to be recharged 100 is charged by the charger, the charging board 30 can transmit the current to the battery to be charged 100, so that The charger can charge the to-be-rechargeable battery 100 . That is, by providing the generator 41 and the driving member 42, it is possible to facilitate the charger to charge the battery 100 to be charged.

It should be noted that the driving member 42 may include an output shaft, and the generator 41 may be connected to the output shaft of the driving member 42, so that the driving member 42 may drive the generator 41 to operate. Wherein, a gearbox 43 may be provided on the output shaft of the driving member 42 , and the output shaft of the driving member 42 is connected to the generator 41 through the gearbox 43 .

In addition, in the embodiment of the present application, the driving member 42 may be an engine. Of course, the driving member 42 may also be of other types, such as a motor. The type of the driving member 42 is not limited in this embodiment of the present application.

(2) The housing 10 may be provided with a charging interface, the charging interface is electrically connected to the charging board 30 , and the charging interface is used for connecting with a power cord to supply power to the charging board 30 .

When a charging interface can be provided and the charging interface is electrically connected to the charging board 30, at this time, when charging the battery 100 to be charged through the charger, one end of the power cord can be connected to the charging interface, and the other end of the power cord can be connected to the charging interface. One end is connected to the power supply, and the current can be transmitted to the charging board 30 through the power cord, so that the charging board 30 can charge the battery 100 to be rechargeable. That is, by setting the charging interface, it is convenient for the charger to charge the battery 100 to be charged.

When the charging device 40 is the above-mentioned (1) method, the charging device 40 is located in the housing 10 , so that the charger is convenient to use and is not affected by the environment. When the charging device 40 is the above-mentioned method (2), the use of components such as the generator 41 can be avoided, and the cost of the charger can be reduced, so that the cost of the charger is lower.

In addition, in the embodiment of the present application, according to different needs, the structure of the cooling device 20 may also be different, and the following types are taken as examples for description:

(a) As shown in FIG. 1 , the cooling device 20 includes a compressor 21 , a condenser 22 , a capillary tube 23 , and an evaporator 24 . The compressor 21, the condenser 22, the capillary 23 and the evaporator 24 are all arranged in the casing 10, the compressor 21 is connected to the condenser 22, the condenser 22 is connected to the capillary 23, the capillary 23 is connected to the evaporator 24, and the evaporator 24 connected to the compressor 21 .

When the cooling device 20 includes a compressor 21, a condenser 22, a capillary tube 23 and an evaporator 24, and the compressor 21 is connected to the condenser 22, the condenser 22 is connected to the capillary tube 23, the capillary tube 23 is connected to the evaporator 24, and the evaporator 24 is connected to When the compressor 21 is connected, at this time, when the battery 100 to be recharged is charged by the charger, the battery 100 to be recharged is placed in the casing 10, and the evaporator 24 can absorb the heat of the battery 100 to be recharged, so that the evaporator 24 During the process of refrigerant gasification, the refrigerant reduces the temperature of the evaporator 24, and the refrigeration section gradually becomes a low temperature and low pressure state, and the refrigerant in a low temperature and low pressure state is in a gaseous state at this time. . After that, the compressor 21 can absorb the refrigerant in the low temperature and low pressure state, and compress the refrigerant in the low temperature and low pressure state, so that the refrigerant in the low temperature and low pressure state gradually becomes the refrigerant in the high temperature and high pressure state. After that, the compressor 21 transfers the refrigerant in a high temperature and high pressure state to the condenser 22, and the refrigerant in the high temperature and high pressure state in the condenser 22 is still in a gaseous state. The refrigerant in the high-temperature and high-pressure state dissipates heat in the condenser 22, so that the temperature of the refrigerant in the high-temperature and high-pressure state continuously decreases, and the refrigerant in the high-temperature and high-pressure state gradually becomes the refrigerant in the normal temperature and high pressure state. When the temperature of the refrigerant in the high-temperature and high-pressure state further drops, the refrigerant in the normal-temperature and normal-pressure state in the condenser 22 gradually turns into a liquid state. for liquid.

Afterwards, the condenser 22 transfers the refrigerant in the normal temperature and high pressure state to the capillary tube 23, and the capillary tube 23 divides the refrigerant in the normal temperature and high pressure state, so that the refrigerant in the normal temperature and high pressure state becomes the refrigerant in the normal temperature and low pressure state. Afterwards, the refrigerant in the normal temperature and low pressure state is transferred to the evaporator 24, and the evaporator 24 absorbs the heat of the battery 100 to be recharged, so that the refrigerant in the normal temperature and low pressure state gradually becomes the refrigerant in the low temperature and low pressure state, so that the evaporator 24 can be used for the rechargeable battery. 100 cool down.

That is, by arranging the compressor 21, the condenser 22, the capillary 23 and the evaporator 24, the temperature in the casing 10 can be lowered, so that when the battery to be recharged 100 is charged by the charger, the battery to be recharged 100 can be stored in the casing. The temperature in the body 10 can be lowered, so that the charging efficiency of the charger can be improved.

Additionally, in some embodiments, the cooling device 20 may also include a filter drier. The filter drier is provided between the condenser 22 and the capillary tube 23, and the filter drier is connected to the condenser 22 and the capillary tube 23, respectively.

When the cooling device 20 includes a drying filter, and the drying filter is arranged between the condenser 22 and the capillary tube 23, at this time, when the refrigerant in the condenser 22 at normal temperature and high pressure can flow into the drying filter, the drying filter can remove the normal temperature The moisture in the refrigerant in the high pressure state makes the refrigerant in the normal temperature and high pressure state flowing into the capillary 23 contain no moisture, or contains less moisture, so that the refrigerant flowing into the evaporator 24 does not contain moisture, or contains a relatively small amount of moisture. Less moisture is beneficial to the state change of the refrigerant in the evaporator 24 . That is, by disposing the filter drier, the state change of the refrigerant in the evaporator 24 is facilitated, thereby facilitating the cooling of the battery 100 to be rechargeable by the charger.

In addition, in the embodiment of the present application, when the charging device 40 includes the driving member 42 and the cooling device 20 includes the compressor 21, at this time, the compressor 21 can be connected to the driving member 42, so that the driving member 42 can send the compressor 21 to the compressor 21. Power is supplied to cause the compressor 21 to operate. Wherein, as shown in FIG. 1 , the drive member 42 and the compressor 21 may be connected through a gearbox 43 on the output shaft of the compressor 21. That is, in the embodiment of the present application, both the generator 41 and the compressor 21 can be connected to the driving member 42 through the gearbox 43 on the compression shaft, so that the driving member 42 can provide power for the generator 41 and the compressor 21 respectively.

(b) The cooling device 20 may include a cooling pipe and a power pump. Both the cooling pipe and the power pump are arranged in the housing 10 , and the first end of the cooling pipe is connected to the power pump. The power pump is used to pump cooling liquid into the cooling pipe to cool the rechargeable battery 100 in the cooling pipe.

When the cooling device 20 includes a cooling pipe and a power pump, the first end of the cooling pipe is connected to the power pump. At this time, the power pump can pump cooling liquid into the cooling pipe, and the cooling liquid enters the cooling pipe to reduce the temperature of the cooling pipe. When charging the to-be-charged battery 100 through the charger, the to-be-charged battery 100 is placed in the casing 10, and the battery can achieve a cooling effect due to the function of the cooling pipe, so that the temperature of the to-be-charged battery 100 is lowered. That is, by arranging the cooling pipe and the power pump, the charger can cool down the battery 100 to be rechargeable, thereby improving the charging efficiency of the charger.

Additionally, in some embodiments, the cooling device 20 may further include a cooling tank in which cooling liquid is stored. The cooling box is connected to the power pump.

When the cooling device 20 includes a cooling tank, the cooling liquid is stored in the cooling tank, and the cooling tank is connected with the power pump, at this time, the power pump can pump the cooling liquid in the cooling tank to the cooling pipe, so that the temperature of the cooling pipe is reduced, Therefore, the charger can cool down the battery 100 to be rechargeable. That is, by setting the cooling box, it is convenient for the charger to cool down the battery to be rechargeable 100 , thereby improving the charging efficiency of the charger.

Additionally, in some embodiments, the second end of the cooling tube may be connected to the cooling tank.

When the second end of the cooling pipe is connected to the cooling tank, after the power pump pumps the cooling liquid in the cooling tank to the cooling pipe, the cooling liquid can be returned from the cooling pipe to the cooling tank, so that the flow of the cooling liquid forms a circulation, there are Conducive to saving coolant. That is, by arranging the cooling box and connecting the second end of the cooling pipe with the cooling box, the flow of the cooling liquid can be circulated and the cooling liquid can be saved.

It should be noted that, in the embodiment of the present application, the cooling liquid may be water, and of course, the cooling liquid may also be of other types, which is not limited in the embodiment of the present application.

It should also be noted that, in the embodiment of the present application, when the cooling device 20 includes a cooling box, at this time, the cooling box may include a first liquid inlet, a second liquid inlet and a liquid outlet, and the liquid outlet and the power The pump is connected, the first liquid inlet is connected with the second end of the cooling pipe, and the second liquid inlet is used for adding cooling liquid to the cooling tank. Of course, the cooling box may also include a first liquid inlet and a liquid outlet. After adding cooling liquid to the cooling box through the first liquid inlet, the first liquid inlet is connected to the second end of the cooling pipe to connect the liquid outlet. The port is connected to the power pump.

In addition, in some embodiments, the charging board 30 may be provided with a temperature sensor and a current control module, the current control module is electrically connected to the temperature sensor, the temperature sensor is used to detect the temperature of the battery 100 to be charged, and the current control module is used for The current to the battery to be charged 100 is adjusted according to the temperature of the battery to be charged 100 .

When the charging board 30 is provided with a temperature sensor and a current control module, and the temperature sensor and the current control module are electrically connected, at this time, the temperature sensor can detect the battery 100 to be charged in real time when the battery to be charged is charged by the charger. and the temperature sensor transmits the temperature of the battery to be charged 100 to the current control module. After the current control module receives the temperature of the battery to be charged 100, the current control module adjusts the temperature to the battery to be charged according to the temperature of the battery to be charged 100. 100 current, so that the current charged to the battery 100 to be charged is appropriate. That is, by setting the temperature sensor and the current control module, the charger can detect the temperature of the battery 100 to be charged in real time, and adjust the current charged to the battery 100 to be charged in real time, thereby improving the charging efficiency of the charger.

It should be noted that the current control module can adjust the current to the battery to be charged 100 according to the corresponding relationship between the temperature of the battery to be charged 100 and the current. The corresponding relationship between the temperature and current of the battery 100 to be recharged may be one temperature corresponding to one current, or multiple temperatures corresponding to one current. For the corresponding relationship between the temperature and current of the battery 100 to be recharged, the embodiment of the present application is described in This is not limited. The corresponding relationship between the temperature of the battery to be charged 100 and the current can be set according to actual needs.

For example, the corresponding relationship between the temperature and the current of the battery 100 to be charged is: when the temperature is 10 degrees, the corresponding current is 0.5 A, and when the temperature is 12 degrees, the corresponding current is 0.8 A. For another example, the corresponding relationship between the temperature and the current of the battery 100 to be charged is: when the temperature is 10 to 12 degrees, the corresponding current is 0.5 A, and when the temperature is 13 to 15 degrees, the corresponding current is 0.8 A.

In addition, in some embodiments, the cooling device 20 may further include a closing cover 50 , and the closing cover 50 is detachably connected to the housing 10 .

When the cooling device 20 includes the closing cover 50, and the closing cover 50 is detachably connected to the casing 10, at this time, when the battery to be recharged 100 needs to be charged, the closing cover 50 can be opened, and the battery to be recharged 100 can be placed in the casing 10 , the charging board 30 in the housing 10 is charged to the rechargeable battery 100 , and during the charging process, the closing cover 50 can be closed so that the closing cover 50 can protect the unrechargeable battery 100 . In addition, after the charging of the battery to be rechargeable 100 is completed, the closing cover 50 can be opened, the battery 100 to be recharged can be taken out, and the closing cover 50 can be closed again, so that the closing cover 50 can be cooled by the charging plate 30 in the housing 10 of the charger. The device 20 and the like play a protective role. That is, by providing the closing cover 50 , the closing cover 50 can protect the charging board 30 and the cooling device 20 in the housing 10 , and can also protect the to-be-charged battery 100 during the charging process by the charger. The battery 100 plays a protective role.

In addition, in the embodiment of the present application, as shown in FIG. 2 , a handle 51 may be provided on the closure cover 50 , and after the closure cover 50 is connected with the housing 10 , the charger can be easily moved through the handle 51 .

In addition, in the embodiment of the present application, the detachable connection between the closure cover 50 and the housing 10 may be as follows: a snap is provided on the closure cover 50, a snap groove is provided on the outer wall of the housing 10, and the closure is made through the snap and the snap slot. The cover 50 is detachably connected to the housing 10 . Of course, the detachable connection between the closure cover 50 and the housing 10 may also be in other ways, for example, the housing 10 and the closure cover 50 can be detachably connected through screw connection. For the detachable connection between the closure cover 50 and the housing 10, The embodiments of the present application are not limited herein.

In addition, in the embodiment of the present application, as shown in FIG. 1 , the housing 10 may include a first accommodating cavity 11 , a second accommodating cavity 12 and a third accommodating cavity 13 . When the charger includes a cooling device 20 and a charging board 30 , , the cooling device 20 and the charging board 30 may both be located in the second accommodating cavity 12 . Of course, when the cooling device 20 includes different components, the actual position of the cooling device 20 in the housing 10 can be set according to actual needs. For example, when the cooling device 20 includes the compressor 21 , the condenser 22 , the capillary 23 and the evaporator 24 , at this time, the compressor 21 and the condenser 22 can be arranged in the third accommodation chamber 13 , the evaporator 24 and the charging plate 30 arranged in the second accommodating cavity 12 .

It should be noted that, in the embodiment of the present application, when the casing 10 includes the first accommodating cavity 11 , the second accommodating cavity 12 and the third accommodating cavity 13 , the actual position of the charging device 40 in the casing 10 may be determined according to the actual situation. Setup is required. For example, when the charging device 40 includes a generator 41 and a driving member 42, both the generator 41 and the driving member 42 may be located in the third accommodating cavity 13, and the charging board 30 is located in the second accommodating cavity 12.

In addition, in the embodiment of the present application, when the housing 10 includes the first accommodating cavity 11 , the second accommodating cavity 12 and the third accommodating cavity 13 , at this time, the number of the closing covers 50 may be equal to the number of the accommodating cavities, and the closed The number of covers 50 may also be different from the number of accommodating chambers, which is not limited in this embodiment of the present application. For example, as shown in FIG. 1 , the housing 10 includes a first accommodating cavity 11 , a second accommodating cavity 12 and a third accommodating cavity 13 , that is, the housing 10 includes 3 accommodating cavities, but the number of closing covers 50 is 2.

The following describes the use process of the charger provided by the embodiment of the present application in detail with reference to FIG. 1 :

When using the charger provided in the embodiment of the present application, the closing cover 50 can be opened first, and the driving member 42 can drive the generator 41 and the compressor 21 to operate, and then the battery 100 to be charged is placed in the casing 10, so that the The rechargeable battery 100 is brought into contact with the charging contacts on the charging plate 30, after which the closure cover 50 is closed. After the compressor 21 is operated, the state of the refrigerant in the condenser 22 and the evaporator 24 can be changed, so that the temperature in the casing 10 can be lowered, and the temperature of the rechargeable battery 100 can be lowered. After the generator 41 operates, the current can be transmitted to the charging board 30, so that the charging board 30 can charge the battery 100 to be charged, that is, the charger can charge the battery 100 to be charged while cooling down, so that the charging efficiency of the charger is high. .

An embodiment of the present application provides a charging module, where the charging module includes a battery and the charger in any of the foregoing embodiments. The battery is located in the case.

It should be noted that, in this embodiment of the present application, the battery may be a battery in an unmanned aerial vehicle.

It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. For the same and similar parts among the various embodiments, refer to each other Can.

Although alternative embodiments of the embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include alternative embodiments and all changes and modifications that fall within the scope of the embodiments of the present application.

Finally, it should also be noted that in this document, relational terms such as first and second are used only to distinguish one entity from another, and do not necessarily require or imply any existence between these entities. This actual relationship or sequence. Furthermore, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that an article or terminal device comprising a list of elements includes not only those elements, but also other elements not expressly listed , or also include elements inherent to the article or terminal equipment. Without further limitation, an element defined by the phrase "comprises a..." does not preclude the presence of additional identical elements in the article or terminal device comprising the element.

The technical solutions provided by the present application have been introduced in detail above, and specific examples are used to illustrate the principles and implementations of the present application. There will be changes in the specific embodiment and application scope, and those of ordinary skill in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features; However, these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure. In conclusion, the content of this specification should not be construed as a limitation on this application.

Claims

A charger, characterized in that the charger comprises:

housing, cooling device and charging board;

The charging board and the cooling device are both arranged in the housing;

Wherein, the charging board is used for charging the battery to be charged, and the cooling device is used for cooling the battery to be charged.
The charger according to claim 1, wherein the charger further comprises a charging device, the charging device is located in the housing, the charging device is electrically connected to the charging board, and the charging device for powering the charging board.
The charger according to claim 2, wherein the charging device comprises a generator and a driving member;

The generator is connected with the driving member, the generator is electrically connected with the charging board, and the driving member is used for driving the generator to make the generator generate electricity.
The charger according to claim 2, wherein a charging interface is provided on the casing, the charging interface is electrically connected to the charging board, and the charging interface is used for connecting with a power cord to connect to the charging board. Powered by the charging board.
The charger according to claim 1, wherein the cooling device comprises a compressor, a condenser, a capillary tube and an evaporator;

The compressor, the condenser, the capillary tube and the evaporator are all arranged in the casing, the compressor is connected to the condenser, the condenser is connected to the capillary tube, the A capillary is connected to the evaporator, and the evaporator is connected to the compressor.
The charger according to claim 5, wherein the cooling device further comprises a filter drier;

The filter drier is provided between the condenser and the capillary, and the filter drier is connected to the condenser and the capillary, respectively.
The charger according to claim 1, wherein the cooling device comprises a cooling pipe and a power pump;

The cooling pipe and the power pump are both arranged in the housing, and the first end of the cooling pipe is connected to the power pump, and the power pump is used for pumping cooling liquid into the cooling pipe to The cooling pipe is made to cool down the battery to be charged.
The charger according to claim 7, wherein the cooling device further comprises a cooling tank, and the cooling tank stores a cooling liquid;

The cooling tank is connected to the power pump.
The charger according to any one of claims 1-8, wherein a temperature sensor and a current control module are provided on the charging board, the current control module is electrically connected to the temperature sensor, and the The temperature sensor is used to detect the temperature of the battery to be charged, and the current control module is used to adjust the current to the battery to be charged according to the temperature of the battery to be charged.
A charging module, characterized in that the charging module comprises a battery and the charger according to any one of claims 1-9;

The battery is located in the housing.