Mobile power supply with detachable power supply

Abstract

The utility model provides a mobile power supply with a detachable power supply. The mobile power supply comprises a power supply body and the detachable power supply. A circuit board and a first battery electrically connected with the circuit board are arranged in the power supply body, a first USB interface for charging electronic equipment and a first conductive terminal butted with the detachable power supply are arranged on the power supply body, and the first conductive terminal is electrically connected with the first USB interface. The detachable power supply is detachably arranged on the power supply body, a second battery is arranged in the detachable power supply, and a second conductive terminal electrically connected with the first battery is arranged on the detachable power supply. The first conductive terminal and the second conductive terminal abut against each other when the detachable power supply is assembled to the power supply body, the purpose of expanding the capacity is achieved, the long-time outgoing requirement of a user is met, only the power supply body can be carried when the user goes out for a short time, the weight is reduced, and carrying is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a detachable power supply. Background Art

[0002] In order to facilitate users to charge their mobile phones when going out, mobile power supplies have appeared on the market. However, at present, the power capacity of mobile power supplies on the market is not expandable, and cannot meet the charging needs of users who are out for a long time. Therefore, in order to meet the charging needs of users who are out for a short time or a long time, it is necessary to provide a mobile power supply with expandable power capacity on the market. Utility Model Content

[0003] In order to solve the defects and shortcomings of the prior art mentioned above, the utility model provides a mobile power supply with a detachable power supply, which is used to meet the charging needs of users when they are out for a short time or a long time.

[0004] The technical solution adopted by the utility model is: a mobile power supply with a detachable power supply, comprising a power supply body and a detachable power supply; a circuit board and a first battery electrically connected to the circuit board are arranged in the power supply body, a first USB interface for charging an electronic device and a first conductive terminal connected to the detachable power supply are arranged on the power supply body, and the first conductive terminal is electrically connected to the first USB interface; the detachable power supply is detachably arranged on the power supply body, a second battery is arranged in the detachable power supply, and a second conductive terminal electrically connected to the first battery is arranged on the detachable power supply;

[0005] The first conductive terminal, the third conductive terminal and the second conductive terminal are in abutment with each other when the detachable power supply is assembled to the power supply body.

[0006] Furthermore, a first engagement structure is provided between the detachable power supply and the power supply body, the first engagement structure comprising a slide groove and a first slide rail used in cooperation with the slide groove, and the first slide rail is placed in the slide groove when the detachable power supply is assembled to the power supply body;

[0007] A second engaging structure is provided between the slide groove and the first slide rail, wherein the second engaging structure comprises a protrusion and a groove used in conjunction with the protrusion, and the protrusion is placed in the groove when the detachable power supply is assembled to the power supply body.

[0008] Furthermore, the detachable power supply is provided with a first temperature detection module for detecting temperature, the detachable power supply is provided with a third conductive terminal electrically connected to the first temperature detection module, the power supply body is provided with a fourth conductive terminal electrically connected to the circuit board, and the third conductive terminal abuts against the fourth conductive terminal when the detachable power supply is assembled to the power supply body; and the power supply body is provided with a second temperature detection module electrically connected to the circuit board and used for detecting temperature.

[0009] Furthermore, the first slide rail and the second conductive terminal are located on the same side of the detachable power supply.

[0010] Furthermore, the power supply body includes a shell, the first battery and the circuit board are arranged in the shell, the first conductive terminal, the fourth conductive terminal, and the first USB interface are all located on the shell, the shell is also provided with a charging port electrically connected to the circuit board, and the slide groove is located on the shell.

[0011] Furthermore, the shell is provided with a plug-in slot on one side of the first battery, and the circuit board is plugged into the plug-in slot.

[0012] Furthermore, the first conductive terminal and the fourth conductive terminal are both spring sheets, and a fixing column and an avoidance hole are formed on a protrusion on the side wall of the second battery away from the circuit board, and an insertion hole is provided next to the fixing column, and the spring sheet is provided with a plug-in hole, and the fixing column is placed in the plug-in hole, and a V-shaped protrusion is formed on one side of the spring sheet, and the V-shaped protrusion passes through the avoidance hole and is placed on the outside of the shell.

[0013] Furthermore, the first USB interface includes a plurality of USB-A interfaces and a plurality of USB-C interfaces.

[0014] Furthermore, the circuit board is provided with a plurality of first indicator lights for indicating the power level of the first battery and a plurality of second indicator lights for indicating the power level of the second battery, the shell is provided with display holes at positions corresponding to the first indicator lights and the second indicator lights, and the shell is provided with a light guide located between the display holes and the circuit board; or the shell is provided with a display screen electrically connected to the circuit board for displaying the power level of the first battery and / or the second battery.

[0015] Furthermore, a hanging rope is arranged on the shell.

[0016] Beneficial effects of the present invention: Compared with the prior art, the present invention achieves the purpose of expanding the capacity when the detachable power supply is assembled to the power supply body by abutting the first conductive terminal and the second conductive terminal when the detachable power supply is assembled to the power supply body, thereby meeting the user's needs for going out for a longer period of time, and when traveling for a shorter period of time, only the power supply body can be carried to reduce the weight, which is convenient for meeting the needs of going out at different times and improving the practicality of the mobile power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the assembly of the detachable power supply and the power supply body of the utility model.

[0018] Figure 2 It is a three-dimensional diagram of the power supply body of the utility model.

[0019] Figure 3 It is a schematic diagram of the interior of the power supply body of the utility model.

[0020] Figure 4 It is an exploded view of the power supply body of the utility model.

[0021] Figure 5 It is a three-dimensional diagram of the detachable power supply of the utility model.

[0022] Figure 6 It is an exploded view of the detachable power supply of the utility model.

[0023] Figure 7 This is a schematic diagram of the assembly of the cover plate and the power supply body of the utility model

[0024] Figure 8 It is a structural diagram of the cover plate of the utility model. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the present embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model. Based on the embodiment of the utility model, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0026] Please refer to the attached Figure 1-8 ,A mobile power source with a detachable power source in an embodiment of the utility model.

[0027] The mobile power source with a detachable power source comprises a power source body 10 and a detachable power source 20 .

[0028] The power source body 10 is provided with a circuit board 106 and a first battery 105 electrically connected to the circuit board 106; the power source body 10 is provided with a first USB interface 110 for charging an electronic device and a first conductive terminal 102 connected to the detachable power source 20; the first conductive terminal 102 is electrically connected to the first USB interface 110; the detachable power source 20 is detachably provided on the power source body 10; a second battery 205 is provided in the detachable power source 20; and a second conductive terminal 203 electrically connected to the first battery 105 is provided on the detachable power source 20.

[0029] The first conductive terminal 102 and the second conductive terminal 203 are abutted against each other when the detachable power supply 20 is assembled to the power supply body 10, so as to achieve the purpose of expanding the capacity when the detachable power supply 20 is assembled to the power supply body 10, thereby meeting the user's needs for going out for a longer period of time, and when traveling for a shorter period of time, only the power supply body 10 can be carried to reduce the weight, which is convenient for meeting the needs of going out at different times and improving the practicality of the mobile power supply.

[0030] In one embodiment, a first engagement structure is provided between the detachable power supply 20 and the power supply body 10, the first engagement structure includes a slide groove 104 and a first slide rail 201 used in conjunction with the slide groove 104, and the first slide rail 201 is placed in the slide groove 104 when the detachable power supply 20 is assembled to the power supply body 10. A second engagement structure is provided between the slide groove 104 and the first slide rail 201, the second engagement structure includes a protrusion 101 and a groove 202 used in conjunction with the protrusion 101, and the protrusion 101 is placed in the groove 202 when the detachable power supply 20 is assembled to the power supply body 10. In this way, the detachable power supply 20 can be stably assembled to the power supply body 10 to prevent the detachable power supply 202 from being separated from the power supply body 10. Specifically, the slide groove 104 and the first slide rail 201 can be respectively provided on the detachable power supply 20 and the first slide rail 201, the protrusion 101 can be provided on the slide groove 104, and the groove 202 can be provided on the first slide rail 201. Alternatively, the protrusion 101 can be disposed on the first slide rail 201, and the groove 202 can be disposed on the slide groove 104. The protrusion 101 can be a spherical convex point, a convex arc surface or a step, and the shape of the groove 202 matches the protrusion 101.

[0031] In one embodiment, the detachable power supply 20 is provided with a first temperature detection module (not shown in the figure) for detecting temperature, and the detachable power supply 20 is provided with a third conductive terminal 204 electrically connected to the first temperature detection module. The power supply body 10 is provided with a fourth conductive terminal 103 electrically connected to the circuit board 106, and the third conductive terminal 204 abuts against the fourth conductive terminal 103 when the detachable power supply 20 is assembled to the power supply body 10. In this way, the temperature of the detachable power supply 20 can be monitored through the power supply body 10, and when the temperature is too high, the power of the detachable power supply 20 is disconnected and the power continues to be output, thereby protecting the detachable power supply 20.

[0032] In one embodiment, a second temperature detection module (not shown) for detecting temperature is provided in the power supply body 10, so as to stop external output when the temperature of the power supply body 10 is too high, thereby protecting the power supply body 10. Specifically, both the first temperature detection module and the second temperature detection module can be a thermistor or a temperature sensor.

[0033] In the above embodiment, the first slide rail 201 , the third conductive terminal 204 and the second conductive terminal 203 are all located on the same side of the detachable power supply 20 , so that when the detachable power supply 20 is assembled to the power supply body 10 , the capacitance expansion is achieved and the power supply body 10 can monitor the temperature of the detachable power supply 20 .

[0034] In one embodiment, the power source body 10 includes a housing 11, the first battery 105 and the circuit board 106 are both disposed in the housing 11, the first conductive terminal 102, the fourth conductive terminal 103, and the first USB interface 110 are all located on the housing 11, the housing 11 is also provided with a charging port 109 electrically connected to the circuit board 106, and the slide slot 104 is located on the housing 11. The first battery 10524 can be charged by an external power source through the charging port 109 and the circuit board 106.

[0035] In one embodiment, the shell 11 is provided with a plug-in slot 12 on one side of the first battery 105, and the circuit board 106 is plugged into the plug-in slot 12. The positional relationship between the circuit board 106 and the first battery 105 is reasonably distributed so that the first USB interface 110 is configured on the side wall of the shell 11, thereby improving the aesthetics of the product and effectively reducing the volume of the product.

[0036] In one embodiment, the first conductive terminal 102 and the fourth conductive terminal 103 are both springs, the housing 11 is provided with a fixing column protruding on the side wall of the second battery 205 away from the circuit board 106 and a avoidance hole 13 is provided next to the fixing column, the spring is provided with a plug hole 1031, the fixing column is placed in the plug hole 1031, and a V-shaped protrusion is protruding on one side of the spring, and the V-shaped protrusion passes through the avoidance hole 13 and is placed outside the housing 11, so that when the detachable power supply 20 is assembled to the power supply body 10, the electrode is stably in contact with the spring. Specifically, the electrode is a copper column, which can be fixed on the first housing 11 by injection molding.

[0037] In one embodiment, the first USB interface 110 includes a plurality of USB-A interfaces 108 and a plurality of USB-C interfaces 107 , and a mobile phone, a tablet, etc. can be charged by connecting a data cable through the USB-A interface 108 and the USB-A interface 108 .

[0038] In one embodiment, the circuit board 106 is provided with a plurality of first indicator lights (not shown in the figure) for indicating the power level of the first battery 105 and a plurality of second indicator lights (not shown in the figure) for indicating the power level of the second battery 205. The housing 11 is provided with display holes 121 at positions corresponding to the first indicator lights and the second indicator lights. A light guide (not shown in the figure) is provided in the housing 11 between the display hole 121 and the circuit board 106. The light of the first indicator lights and the second indicator lights is guided out through the light guide so that the user can understand the power level of the first battery 105 and the second battery 20512. In another embodiment, the housing 11 is provided with a display screen electrically connected to the circuit board 106 for displaying the power level of the first battery 105 and / or the second battery 205, so that the user can also understand the power level of the first battery 10524 and the second battery 205.

[0039] In one embodiment, a lanyard (not shown) is provided on the shell 11, which can be hung on the wrist for easy carrying by the user, or the power supply body 10 in this embodiment can be hung on the wall or the like through the lanyard for easy placement by the user.

[0040] In one embodiment, the power source body 10 further includes a cover plate 30 , on which a second slider 301 is provided for use with the slide groove 104 , so that when the power source body 10 is used alone, the cover plate 30 can be assembled to protect the first conductive terminal 102 .

[0041] The mobile power source with a detachable power source comprises a power source body 10 and a detachable power source 20 .

[0042] The power source body 10 is provided with a circuit board 106 and a first battery 105 electrically connected to the circuit board 106; the power source body 10 is provided with a first USB interface 110 for charging an electronic device and a first conductive terminal 102 connected to the detachable power source 20; the first conductive terminal 102 is electrically connected to the first USB interface 110; the detachable power source 20 is detachably provided on the power source body 10; a second battery 205 is provided in the detachable power source 20; and a second conductive terminal 203 electrically connected to the first battery 105 is provided on the detachable power source 20.

[0043] The first conductive terminal 102 and the second conductive terminal 203 are abutted against each other when the detachable power supply 20 is assembled to the power supply body 10, so as to achieve the purpose of expanding the capacity when the detachable power supply 20 is assembled to the power supply body 10, thereby meeting the user's needs for going out for a longer period of time, and when traveling for a shorter period of time, only the power supply body 10 can be carried, which reduces the weight, facilitates the needs of going out at different times, and improves the practicality of the mobile power supply.

[0044] In one embodiment, a first engagement structure is provided between the detachable power supply 20 and the power supply body 10, the first engagement structure includes a slide groove 104 and a first slide rail 201 used in conjunction with the slide groove 104, and the first slide rail 201 is placed in the slide groove 104 when the detachable power supply 20 is assembled to the power supply body 10. A second engagement structure is provided between the slide groove 104 and the first slide rail 201, the second engagement structure includes a protrusion 101 and a groove 202 used in conjunction with the protrusion 101, and the protrusion 101 is placed in the groove 202 when the detachable power supply 20 is assembled to the power supply body 10. In this way, the detachable power supply 20 can be stably assembled to the power supply body 10 to prevent the detachable power supply 202 from being separated from the power supply body 10. Specifically, the slide groove 104 and the first slide rail 201 can be respectively provided on the detachable power supply 20 and the first slide rail 201, the protrusion 101 can be provided on the slide groove 104, and the groove 202 can be provided on the first slide rail 201. Alternatively, the protrusion 101 can be disposed on the first slide rail 201, and the groove 202 can be disposed on the slide groove 104. The protrusion 101 can be a spherical convex point, a convex arc surface or a step, and the shape of the groove 202 matches the protrusion 101.

[0045] In one embodiment, the detachable power supply 20 is provided with a first temperature detection module (not shown in the figure) for detecting temperature, and the detachable power supply 20 is provided with a third conductive terminal 204 electrically connected to the first temperature detection module. The power supply body 10 is provided with a fourth conductive terminal 103 electrically connected to the circuit board 106, and the third conductive terminal 204 abuts against the fourth conductive terminal 103 when the detachable power supply 20 is assembled to the power supply body 10. In this way, the temperature of the detachable power supply 20 can be monitored through the power supply body 10, and when the temperature is too high, the power of the detachable power supply 20 is disconnected and the power continues to be output, thereby protecting the detachable power supply 20.

[0046] In one embodiment, a second temperature detection module (not shown) for detecting temperature is provided in the power supply body 10, so as to stop external output when the temperature of the power supply body 10 is too high, thereby protecting the power supply body 10. Specifically, both the first temperature detection module and the second temperature detection module can be a thermistor or a temperature sensor.

[0047] In the above embodiment, the first slide rail 201 , the third conductive terminal 204 and the second conductive terminal 203 are all located on the same side of the detachable power supply 20 , so that when the detachable power supply 20 is assembled to the power supply body 10 , the capacitance expansion is achieved and the power supply body 10 can monitor the temperature of the detachable power supply 20 .

[0048] In one embodiment, the power source body 10 includes a housing 11, the first battery 105 and the circuit board 106 are both disposed in the housing 11, the first conductive terminal 102, the fourth conductive terminal 103, and the first USB interface 110 are all located on the housing 11, the housing 11 is also provided with a charging port 109 electrically connected to the circuit board 106, and the slide slot 104 is located on the housing 11. The first battery 10524 can be charged by an external power source through the charging port 109 and the circuit board 106.

[0049] In one embodiment, the shell 11 is provided with a plug-in slot 12 on one side of the first battery 105, and the circuit board 106 is plugged into the plug-in slot 12. The positional relationship between the circuit board 106 and the first battery 105 is reasonably distributed so that the first USB interface 110 is configured on the side wall of the shell 11, thereby improving the aesthetics of the product and effectively reducing the volume of the product.

[0050] In one embodiment, the first conductive terminal 102 and the fourth conductive terminal 103 are both springs, the housing 11 is provided with a fixing column protruding on the side wall of the second battery 205 away from the circuit board 106 and a avoidance hole 13 is provided next to the fixing column, the spring is provided with a plug hole 1031, the fixing column is placed in the plug hole 1031, and a V-shaped protrusion is protruding on one side of the spring, and the V-shaped protrusion passes through the avoidance hole 13 and is placed outside the housing 11, so that when the detachable power supply 20 is assembled to the power supply body 10, the electrode is stably in contact with the spring. Specifically, the electrode is a copper column, which can be fixed on the first housing 11 by injection molding.

[0051] In one embodiment, the first USB interface 110 includes a plurality of USB-A interfaces 108 and a plurality of USB-C interfaces 107 , and a mobile phone, a tablet, etc. can be charged by connecting a data cable through the USB-A interface 108 and the USB-A interface 108 .

[0052] In one embodiment, the circuit board 106 is provided with a plurality of first indicator lights (not shown in the figure) for indicating the power level of the first battery 105 and a plurality of second indicator lights (not shown in the figure) for indicating the power level of the second battery 205. The housing 11 is provided with display holes 121 at positions corresponding to the first indicator lights and the second indicator lights. A light guide (not shown in the figure) is provided in the housing 11 between the display hole 121 and the circuit board 106. The light of the first indicator lights and the second indicator lights is guided out through the light guide so that the user can understand the power level of the first battery 105 and the second battery 20512. In another embodiment, the housing 11 is provided with a display screen electrically connected to the circuit board 106 for displaying the power level of the first battery 105 and / or the second battery 205, so that the user can also understand the power level of the first battery 10524 and the second battery 205.

[0053] In one embodiment, a lanyard (not shown) is provided on the shell 11, which can be hung on the wrist for easy carrying by the user, or the power supply body 10 in this embodiment can be hung on the wall or the like through the lanyard for easy placement by the user.

[0054] In one embodiment, the power source body 10 further includes a cover plate 30 , on which a second slider 301 is provided for use with the slide groove 104 , so that when the power source body 10 is used alone, the cover plate 30 can be assembled to protect the first conductive terminal 102 .

[0055] The above embodiments of the utility model are merely examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. However, obvious changes or modifications derived from the essence of the utility model still fall within the protection scope of the utility model.

Claims

1. A mobile power source with a detachable power source, characterized in that: The invention comprises a power source body and a detachable power source; the power source body is provided with a circuit board and a first battery electrically connected to the circuit board; the power source body is provided with a first USB interface for charging the electronic device and a first conductive terminal connected to the detachable power source, and the first conductive terminal is electrically connected to the first USB interface; the detachable power source is detachably provided on the power source body, a second battery is provided in the detachable power source, and a second conductive terminal electrically connected to the first battery is provided on the detachable power source; The first conductive terminal and the second conductive terminal are in abutment with each other when the detachable power supply is assembled to the power supply body; A first engaging structure is provided between the detachable power supply and the power supply body, the first engaging structure comprising a slide groove and a first slide rail used in cooperation with the slide groove, the first slide rail being placed in the slide groove when the detachable power supply is assembled to the power supply body; A second engagement structure is provided between the slide groove and the first slide rail, the second engagement structure comprising a protrusion and a groove used to cooperate with the protrusion, the protrusion is placed in the groove when the detachable power supply is assembled to the power supply body; The detachable power supply is provided with a first temperature detection module for detecting temperature, the detachable power supply is provided with a third conductive terminal electrically connected to the first temperature detection module, the power supply body is provided with a fourth conductive terminal electrically connected to the circuit board, and the third conductive terminal abuts against the fourth conductive terminal when the detachable power supply is assembled to the power supply body; the power supply body is provided with a second temperature detection module electrically connected to the circuit board and used for detecting temperature.

2. The mobile power source with a detachable power source according to claim 1, characterized in that: The first slide rail, the third conductive terminal and the second conductive terminal are located on the same side of the detachable power supply.

3. The mobile power source with a detachable power source according to claim 1, characterized in that: The power source body includes a shell, the first battery and the circuit board are both arranged in the shell, the first conductive terminal, the fourth conductive terminal, and the first USB interface are all located on the shell, the shell is also provided with a charging port electrically connected to the circuit board, and the slide groove is located on the shell.

4. The mobile power source with a detachable power source according to claim 3, characterized in that: The shell is provided with a plug-in slot on one side of the first battery, and the circuit board is plugged into the plug-in slot.

5. The mobile power source with a detachable power source according to claim 4, characterized in that: The first conductive terminal and the fourth conductive terminal are both spring sheets. The shell has a protrusion on the side wall of the second battery away from the circuit board to form a fixing column and an avoidance hole next to the fixing column. The spring sheet has an insertion hole, and the fixing column is placed in the insertion hole. One side of the spring sheet is protruded to form a V-shaped protrusion, and the V-shaped protrusion passes through the avoidance hole and is placed outside the shell.

6. The mobile power source with a detachable power source according to claim 5, characterized in that: The first USB interface includes several USB-A interfaces and several USB-C interfaces.

7. The mobile power source with a detachable power source according to claim 5, characterized in that: The circuit board is provided with a plurality of first indicator lights for indicating the power level of the first battery and a plurality of second indicator lights for indicating the power level of the second battery, the shell is provided with display holes at positions corresponding to the first indicator lights and the second indicator lights, and a light guide is provided in the shell between the display holes and the circuit board; or the shell is provided with a display screen electrically connected to the circuit board for displaying the power level of the first battery and / or the second battery.

8. The mobile power source with a detachable power source according to claim 5, characterized in that: The power source body further comprises a cover plate, on which a second sliding block for cooperating with the slide groove is arranged, and on the housing a hanging rope is arranged.

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