Mobile power supply with pins

Abstract

The utility model relates to the technical field of mobile power supplies with pins, in particular to a mobile power supply with pins. The mobile power supply with the pins comprises a shell, a battery, a main control circuit board, the pins and a battery support. The battery support is installed in the shell, and the battery is installed on the battery support. The main control circuit board is installed in the shell, the plug pins are installed on the shell, and the battery and the plug pins are electrically connected with the main control circuit board. According to the mobile power supply provided by the utility model, the battery bracket is arranged in the shell, and the battery is arranged on the battery bracket to realize the installation and fixation of the battery. The battery support provides a special and targeted installation position for the installation of the battery, and compared with a mode of directly installing the battery in the shell, the installation of the battery is firmer and more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mobile power supply with pin, especially a mobile power supply with pin. BACKGROUND

[0002] Mobile power supply is also called power bank, which is an indispensable portable charging equipment in modern life, and can charge mobile phones and the like after storing electric energy. The current mobile power supply is provided with necessary rechargeable batteries and power pins, and the power pins can be inserted into power sockets to obtain mains electricity, thereby charging the rechargeable batteries or mobile phones.

[0003] However, the battery of the mobile power supply with pin is usually directly installed in the shell of the mobile power supply, and the installation and positioning are not firm enough, and the reliability of the battery installation is low. INVENTION CONTENTS

[0004] The utility model discloses a mobile power supply with pin, to solve the battery of mobile power supply in prior art is usually directly installed in the shell of mobile power supply, and the installation and positioning are not firm enough, and the reliability of the battery installation is low.

[0005] The utility model discloses a mobile power supply with pin, including shell, battery, main control circuit board, pin and battery support,

[0006] The battery support is installed in the shell, and the battery is installed on the battery support. The main control circuit board is installed in the shell, the pin is installed on the shell, and the battery, the pin and the main control circuit board are electrically connected respectively.

[0007] Optionally, the battery support separates the internal space of the shell into a battery area and a non-battery area, the battery is located in the battery area, the main control circuit board is installed in the non-battery area, and the connection position of the pin and the main control circuit board is located in the non-battery area.

[0008] Optionally, the battery support has a surrounding edge, which surrounds a battery installation cavity in the battery area, the battery is installed in the battery installation cavity, and part of the battery is exposed outside the battery installation cavity.

[0009] Optionally, the mobile power supply further includes a data line and an inner fixing seat installed in the shell, the inner fixing seat includes a clamping part and a slot part connected with the clamping part, and a clamping groove is formed in the clamping part. The fixed end of the data line is installed on the shell and clamped in the clamping groove, and is electrically connected with the main control circuit board. The slot part is provided with a plug-in slot, and the movable end of the data line can be detachably plugged into the plug-in slot.

[0010] Optionally, an interface female seat that is not electrically connected is installed in the plug-in slot, and the interface female seat is matched with the connector of the movable end. When the movable end of the data line is plugged into the plug-in slot, the connector of the movable end is inserted into the interface female seat.

[0011] Optionally, a support crosspiece is arranged on the side of the battery holder away from the battery, and the support crosspiece is located above the clamping groove and covers the clamping groove.

[0012] Optionally, the main control circuit board is mounted on the side of the battery holder away from the battery; the power bank further comprises a secondary circuit board, the secondary circuit board is mounted on the main control circuit board and electrically connected with the main control circuit board, and a charging and discharging interface is arranged on the secondary circuit board; and the secondary circuit board is vertically mounted on the main control circuit board.

[0013] Optionally, a guide groove is formed in the outer side of the surrounding rim, the power bank comprises a conductive sheet, the conductive sheet is mounted in the guide groove, and one end of the conductive sheet is electrically connected with the main control circuit board and the other end is electrically connected with the battery.

[0014] Optionally, the main control circuit board is provided with an adapter electric connection sheet, the guide groove is provided with a sunken groove at one end close to the main control circuit board, and the depth of the sunken groove is greater than the depth of the guide groove; and the adapter electric connection sheet is electrically connected with the conductive sheet in the sunken groove.

[0015] Optionally, the surrounding rim is provided with at least two positioning recesses, and the inner wall of the shell is provided with at least two positioning convex ribs corresponding to the positioning recesses, and the positioning convex ribs are embedded in the corresponding positioning recesses.

[0016] Compared with the prior art, the mobile power supply provided by the embodiment of the utility model has the beneficial effects that: the mobile power supply of the utility model is provided with a battery holder inside the shell, and the battery is mounted on the battery holder to realize the mounting and fixing of the battery. The battery holder provides a special and targeted mounting position for the installation of the battery. Compared with the direct installation in the shell, the installation of the battery is more firm and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0017] The technical solutions of the utility model will be further described in detail below with reference to the drawings and embodiments, and the drawings show:

[0018] Figure 1 is the schematic diagram of the mobile power supply of the utility model embodiment;

[0019] Figure 2 is the internal schematic diagram of the mobile power supply of the utility model embodiment;

[0020] Figure 3 is another internal schematic diagram of the mobile power supply of the utility model embodiment;

[0021] Figure 4 is another internal schematic diagram of the mobile power supply of the utility model embodiment;

[0022] Figure 5 is the schematic diagram of the battery holder of the utility model embodiment;

[0023] Figure 6 is another schematic view of the battery support of the embodiment of the utility model;

[0024] Figure 7 is a schematic view of the inner fixing seat of the embodiment of the utility model;

[0025] Figure 8 is another schematic view of the inner fixing seat of the embodiment of the utility model.

[0026] The reference signs in the drawings are as follows:

[0027] 1, shell; 11, battery area; 12, non-battery area; 2, battery; 3, main control circuit board; 31, switching electric connecting sheet; 4, pin; 5, battery support; 51, surrounding edge; 511, guide groove; 512, sunken groove; 513, positioning recess; 52, battery mounting cavity; 53, supporting cross strip; 6, data line; 61, fixed end; 62, movable end; 7, inner fixing seat; 71, clamping part; 711, clamping groove; 72, insertion groove part; 721, insertion groove; 722, interface female seat; 8, secondary circuit board; 81, charging and discharging interface; 9, conductive sheet. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Now, the preferred embodiments of the utility model will be described in detail with reference to the drawings.

[0029] The utility model embodiment provides a kind of mobile power supply with pin 4, as shown in Figure 1 And Figure 2 As shown, the mobile power supply with pin 4 includes shell 1, battery 2, main control circuit board 3, pin 4 and battery support 5. Battery support 5 is installed in shell 1, and battery 2 is installed on battery support 5;Main control circuit board 3 is installed in shell 1, pin 4 is installed on shell 1, and battery 2, pin 4 and are respectively electrically connected with main control circuit board 3.

[0030] The mobile power supply of the utility model realizes the installation and fixation of battery 2 by setting battery support 5 inside shell 1 and installing battery 2 on battery support 5. Battery support 5 provides special and targeted installation position for the installation of battery 2, and compared with the mode of being directly installed in shell 1, the installation of battery 2 is more firm and reliable.

[0031] Specifically, the battery 2 is a rechargeable battery, for example, a lithium ion battery. The main control circuit board 3 is the main control circuit board of the mobile power supply, responsible for the control, conversion and distribution of the current and voltage of the mobile power supply, etc. The pin 4 is used for plugging into the socket of the power socket to take power, which can charge the battery 2 or directly charge the charging object, for example, when the mobile power supply is connected to the mobile phone through the data line 6, the mobile phone is directly charged after being detected and judged by the chip on the main control circuit board 3, at this time, the battery 2 is not charged; when the mobile power supply is not connected to the charging object, the power taken by the pin 4 is used to charge the battery 2. The charging control involved in this process can use conventional technical solutions, and is not the improvement of the utility model, which will not be described here.

[0032] Specifically, as shown in Figure 2 The battery holder 5 divides the internal space of the shell 1 into a battery area 11 and a non-battery area 12, the battery 2 is located in the battery area 11, the main control circuit board 3 is installed in the non-battery area 12, and the connection position of the pin 4 with the main control circuit board 3 is located in the non-battery area 12. By setting the battery holder 5 inside the shell 1, the internal space of the shell 1 is divided into the battery area 11 and the non-battery area 12, which optimizes the utilization of the internal space, so that the battery 2 and the main control circuit board 3 can be installed in different areas, improving the space utilization. And installing the battery 2 and the main control circuit board 3 separately in different areas helps to reduce the influence of the possible overheating of the battery 2 during charging or discharging on the circuit board, thereby improving the safety of the entire mobile power supply.

[0033] As shown in Figure 2 And Figure 5 The battery holder 5 has a surrounding edge 51, which surrounds the battery mounting cavity 52 in the battery area 11, the battery 2 is installed in the battery mounting cavity 52, and part of the battery 2 is exposed outside the battery mounting cavity 52. The battery mounting cavity 52 formed by the surrounding edge 51 provides accurate positioning and fixing for the battery 2, ensuring that the battery 2 will not shift when moving or being impacted, enhancing the stability and durability of the power adapter. The part of the battery 2 exposed outside the mounting cavity makes the assembly, replacement and maintenance of the battery 2 more convenient, and also helps the heat dissipation of the battery 2. The battery 2 can be fixed in the battery mounting cavity 52 by 3M glue.

[0034] Further, as shown in Figures 2 to 4 , Figure 7 , Figure 8As shown, the mobile power supply further comprises a data line 6 and an inner fixing seat 7 installed in the shell 1, the inner fixing seat 7 comprises a clamping portion 71 and a slot portion 72 connected with the clamping portion 71, and the clamping portion 71 is provided with a clamping groove 711; the fixed end 61 of the data line 6 is installed on the shell 1 and clamped in the clamping groove 711 and electrically connected with the main control circuit board 3; the slot portion 72 is provided with a plug-in groove 721, and the movable end 62 of the data line 6 can be detachably plugged into the plug-in groove 721. By providing the inner fixing seat 7, the inner fixing seat 7 comprises the clamping portion 71 provided with the clamping groove 711, and after the fixed end 61 of the data line 6 is installed on the shell 1, it is further clamped through the clamping groove 711 to achieve firm fixation of the fixed end 61. The inner fixing seat 7 further comprises the slot portion 72 provided with the plug-in groove 721, and when the user does not use the data line 6, the movable end 62 can be plugged into the plug-in groove 721 to achieve storage and fixation of the movable end 62, and at the same time, the data line 6 can play a role of a hanging rope for the user to carry the mobile power supply. The connector of the movable end 62 is inserted into the charging port of the charging object, which can be a TYPE-C port.

[0035] Specifically, the plug-in groove 721 is provided with an unconnected interface female seat 722, which is matched with the connector of the movable end 62; when the movable end 62 of the data line 6 is plugged into the plug-in groove 721, the connector of the movable end 62 is inserted into the interface female seat 722. By providing the interface female seat 722 matched with the connector of the movable end 62 in the plug-in groove 721, the movable end 62 can be firmly plugged into the plug-in groove 721. At the same time, the interface female seat 722 is not electrically connected with the main control circuit board 3, and the connector of the movable end 62 inserted into the interface female seat 722 will not cause short circuit and other problems.

[0036] As shown in Figure 4 and Figure 6 As shown, the side of the battery support 5 away from the battery 2 is provided with a supporting cross bar 53, which is located above the clamping groove 711 and covers the clamping groove 711. The supporting cross bar 53 can further limit the fixed end 61 of the data line 6 to improve the installation firmness of the fixed end 61 of the data line 6, and the fixed end 61 is not easy to be pulled out of the clamping groove 711.

[0037] The main control circuit board 3 is installed on the side of the battery support 5 away from the battery 2; the power bank further comprises a secondary circuit board 8 installed on and electrically connected with the main control circuit board 3, and the secondary circuit board 8 is provided with a charging and discharging interface 81; the secondary circuit board 8 is installed vertically on the main control circuit board 3. By installing the secondary circuit board 8 vertically on the main control circuit board 3, the space can be effectively utilized, the overall volume of the power bank is reduced, and the design is more compact. The vertical layout of the secondary circuit board 8 and the main control circuit board 3 helps to disperse heat and avoid heat accumulation on the circuit board, improving the heat dissipation efficiency. The charging and discharging interface 81 can be a TYPE-C interface, which is used to charge the battery 2 and can also output power to charge the charging object. When charging the battery 2, the charging and discharging interface 81 is connected with the external data line 6, and the external data line 6 is connected with the adapter to charge the battery 2; when charging the charging object, the charging and discharging interface 81 is connected with the external data line 6, and the external data line 6 is connected with the charging object to charge the charging object.

[0038] Specifically, the main control circuit board 3 is installed on the side of the battery support 5 away from the battery 2 by screws.

[0039] As shown in Figure 3 , Figure 5 and Figure 6 , the outer side of the surrounding edge 51 is provided with a guide groove 511, and the power bank comprises a conductive sheet 9 installed in the guide groove 511, and one end of the conductive sheet 9 is electrically connected with the main control circuit board 3, and the other end is electrically connected with the battery 2. The conductive sheet 9 realizes the electrical connection of the main control circuit board 3 and the battery 2, the guide groove 511 improves the installation guide and installation limiting effect of the conductive sheet 9, and at the same time can avoid the protrusion of the conductive sheet 9, and improve the protection of the conductive sheet 9.

[0040] Further, the main control circuit board 3 is provided with a switching electrical connection sheet 31, the guide groove 511 is provided with a sunken groove 512 at one end close to the main control circuit board 3, and the depth of the sunken groove 512 is greater than the depth of the guide groove 511; the switching electrical connection sheet 31 is electrically connected with the conductive sheet 9 in the sunken groove 512. The main control circuit board 3 is connected with the conductive sheet 9 through the switching electrical connection sheet 31, which improves the connection difficulty of the conductive sheet 9 and the main control circuit board 3. The depth of the sunken groove 512 is greater than the depth of the guide groove 511, which can accommodate the switching electrical connection sheet 31 and the conductive sheet 9 at the same time, avoid the protrusion of the switching electrical connection sheet 31 and the conductive sheet 9, and improve the protection of the switching electrical connection sheet 31 and the conductive sheet 9.

[0041] Further, the surrounding edge 51 is provided with at least two positioning grooves 513, and the inner wall of the shell 1 is provided with at least two positioning ribs corresponding to the positioning grooves 513, and the positioning ribs are embedded in the corresponding positioning grooves 513. The cooperation of the positioning ribs and the positioning grooves 513 can improve the installation and positioning effect of the battery support 5.

[0042] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not limit them. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced equivalently. All these modifications and replacements shall belong to the protection scope of the claims of the present application.

Claims

1. A mobile power supply having prongs, characterized by, The mobile power supply comprises a shell, a battery, a main control circuit board, a pin and a battery support; The battery support is installed in the shell, the battery is installed on the battery support, the main control circuit board is installed in the shell, the pin is installed on the shell, and the battery, the pin and the main control circuit board are electrically connected respectively.

2. The mobile power source of claim 1, wherein, The battery support separates the internal space of the shell into a battery area and a non-battery area, the battery is located in the battery area, the main control circuit board is installed in the non-battery area, and the connection position of the pin and the main control circuit board is located in the non-battery area.

3. The mobile power source of claim 2, wherein, The battery support has a surrounding edge, the surrounding edge surrounds a battery installation cavity in the battery area, the battery is installed in the battery installation cavity, and the battery is partially exposed outside the battery installation cavity.

4. The mobile power source of any one of claims 1 to 3, wherein, The mobile power supply further comprises a data line and an inner fixing seat installed in the shell, the inner fixing seat comprises a clamping part and a slot part connected with the clamping part, a clamping groove is formed in the clamping part, the fixed end of the data line is installed on the shell and clamped in the clamping groove and electrically connected with the main control circuit board, and the slot part is provided with a plug-in slot, and the movable end of the data line can be detachably plugged into the plug-in slot.

5. The mobile power source of claim 4, wherein, An unconnected interface female seat is installed in the plug-in slot, the interface female seat is matched with the connector of the movable end, and when the movable end of the data line is plugged into the plug-in slot, the connector of the movable end is inserted into the interface female seat.

6. The mobile power source of claim 4, wherein, A supporting horizontal bar is arranged on the side of the battery support away from the battery, the supporting horizontal bar is located above the clamping groove and shields the clamping groove.

7. The mobile power source of claim 1, wherein, The main control circuit board is installed on the side of the battery support away from the battery, the mobile power supply further comprises a secondary circuit board, the secondary circuit board is installed on the main control circuit board and electrically connected with the main control circuit board, the secondary circuit board is provided with a charging and discharging interface, and the secondary circuit board is vertically installed on the main control circuit board.

8. The mobile power source of claim 3, wherein, An outer side of the surrounding edge is provided with a guide groove, the mobile power supply comprises a conductive sheet, the conductive sheet is installed in the guide groove, one end of the conductive sheet is electrically connected with the main control circuit board, and the other end of the conductive sheet is electrically connected with the battery.

9. The mobile power source of claim 8, wherein, The main control circuit board is provided with a switching electric connection sheet, the guide groove is provided with a sunken groove at one end close to the main control circuit board, the depth of the sunken groove is greater than the depth of the guide groove, and the switching electric connection sheet is electrically connected with the conductive sheet in the sunken groove.

10. The mobile power source of claim 3, wherein, The surrounding edge is provided with at least two positioning grooves, and the inner wall of the shell is provided with at least two positioning ribs corresponding to the positioning grooves, and the positioning ribs are embedded in the corresponding positioning grooves.

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