CN202663150U - Universal mobile phone charging partner - Google Patents

Abstract

The utility model discloses a universal mobile phone charging partner in the technical field of mobile phone auxiliary equipment, which comprises a shell and a contact slider arranged in the shell in a sliding way, wherein a battery chamber for placing a battery is arranged on the shell, a circuit board is arranged in the shell, the contact slider is provided with an ejector pin with one end extending into the battery chamber, the other end of the ejector pin is electrically connected with the circuit board, the shell is also provided with a USB male connector and a USB female connector, the USB male connector and the USB female connector are respectively electrically connected with the circuit board, the USB male connector is used as an input interface for charging and can be directly inserted into a computer, a 5V mobile phone power adapter and other power output interfaces, the battery placed in the battery chamber can be conveniently charged, the USB female connector is used as a power supply output interface for directly inserting the mobile phone with the USB charging interface for supplying power, the use is convenient, the function diversity, the practicability is high, the, the phenomenon of poor electric contact of the battery caused by collision is effectively avoided.

Description

Universal Mobile Phone Charging Companion

technical field

The utility model relates to the technical field of mobile phone auxiliary equipment, in particular to a universal mobile phone charging companion.

Background technique

In the prior art, the most common methods suitable for charging various mobile phones include "universal charging" and "mobile power supply". Products such as universal chargers on the market generally use the position of the rotating shrapnel to adjust the distance of the charging shrapnel, and align it with the pole piece of the mobile phone battery. Since there is no dependence between the edge of the mobile phone battery and the universal charger, each charging needs two hands to coordinate and align the electrodes for adjustment. The charging operation is inconvenient. At the same time, the battery is fixed by clamping with elastic splints. Due to the size of the battery, most of the battery is outside the edge of the universal charger. It is very easy to touch the battery and cause poor contact and need to be operated again. Secondly, the universal charging plug is a mains plug. Due to the impact of the universal charging volume, when plugging into the mains socket, it covers other jack positions or socket switches, which affects the use of other electrical appliances. Since 220V mains is usually used to convert DC4.2V, the circuit board needs to use When the transformer is converted, the heating of the transformer and the heating of the battery will affect each other during use, shortening the life of the battery and even causing safety accidents. However, mobile phone mobile power products on the market are relatively expensive due to built-in high-capacity batteries and multiple supporting conversion data lines. In addition, they cannot directly charge individual mobile phone batteries, and their use range is narrow.

Utility model content

The purpose of the utility model is to provide a universal mobile phone charging companion with simple operation, multifunctionality, high practicability and wide application range. Combining with the present invention, taking into account two charging modes of the universal charger and the mobile power supply, the problem of charging the mobile phone can be solved in an all-round way at low cost.

In order to achieve the above purpose, the technical solution of the present utility model is to provide a charging companion for a universal mobile phone, which includes a housing, a contact slider slidingly arranged in the housing, and a battery for placing the battery on the housing. The housing has a built-in circuit board, the contact slider is provided with a thimble with one end extending into the battery compartment, the other end of the thimble is electrically connected to the circuit board, and the housing is also provided with There are USB male connectors and USB female connectors, the USB male connectors and the USB female connectors are electrically connected to the circuit board respectively; the USB male connectors are used as charging input interfaces, which can be directly plugged into computers, 5V mobile phone power adapters, etc. The power output interface can conveniently charge the battery placed in the battery compartment separately, and the USB female connector is used as the power supply output interface, which can be directly inserted into the mobile phone with the USB charging interface for direct charging of the mobile phone, which is convenient to use. The utility model can Charging can also be used for mobile power supply, with multiple functions, high practicability, and wide application range. At the same time, by using the battery compartment to place the battery, it can effectively avoid the phenomenon of poor electrical contact of the battery due to collision.

Preferably, a charging circuit module, an electrode forward and reverse automatic switching boost module and an overcurrent protection circuit module are arranged on the circuit board, and the USB male connector is electrically connected to the charging circuit module, so that the utility model has the ability to provide The mobile phone battery has an independent charging function; the USB female connector is electrically connected to the forward and reverse automatic conversion boost module of the electrode and the overcurrent protection circuit module respectively, so that the utility model has the mobile phone mobile direct charging and power supply function.

Preferably, an elastic member is integrally formed on the housing, the elastic member is located above the battery compartment, a slot is opened on the housing, the slot communicates with the battery compartment, and the elastic The free end of the part extends into the battery compartment through the slot hole; the elastic part is used to automatically press the battery placed in the battery compartment, effectively ensuring that the battery can be placed firmly in the battery compartment, Make good contact between the battery and the ejector pin of the contact slider. At the same time, because of the slot hole on the top, it is more convenient to put your finger in to call back and exit the battery when necessary.

Preferably, the elastic member is a shrapnel with an "S"-shaped structure, which has a good elastic resistance effect.

Preferably, the USB male connector is electrically connected to the circuit board through a flexible data cable, and the flexible data cable is wound in the housing, so that the flexible data cable can be extended or shortened to ensure that the The above-mentioned USB male connector can be connected with the power output port, which is convenient to use.

Preferably, the housing is provided with a storage slot capable of receiving the USB male connector, which has a compact structure.

Preferably, a toggle groove is provided on the housing, the bottom of the contact slider is slidably disposed in the housing, and the top of the contact slider is exposed outside the toggle groove, so The outer surface of the casing is provided with two oppositely arranged scale pattern layers, and the two scale pattern layers are respectively located at the two ends of the battery compartment, and the top outer surface of the contact slider is provided with points pointing to the scale. Designator for the pattern layer.

Preferably, the housing includes an upper cover and a lower cover that are fastened and connected to each other, a partition is provided between the upper cover and the lower cover, and the upper cover and the partition are enclosed by each other. The battery compartment is formed, a slide rail is provided on the partition, the contact slider is slidably connected to the slide rail, the circuit board is located on one side of the partition, the lower cover is connected to the The partitions enclose each other to form an accommodating space where a fixed rechargeable battery can be additionally installed.

Preferably, the separator is provided with a groove, and a sponge glue layer is pasted in the groove, and the sponge glue layer protrudes from the upper surface of the separator to enhance the friction coefficient, further prevent the battery from sliding, and make the battery Securely placed in the battery compartment.

Preferably, a charging status indicator light is provided on the housing, and the charging status indicator light is electrically connected to the circuit board, and has a compact structure.

Compared with the prior art, the utility model includes a housing, a contact slider slidingly arranged in the housing, a battery compartment for placing batteries is provided on the housing, and a circuit board is built in the housing , the contact slider is provided with a thimble with one end extending into the battery compartment, the other end of the thimble is electrically connected to the circuit board, and the housing is also provided with a USB male connector and a USB female connector, so The USB male connector and the USB female connector are respectively electrically connected to the circuit board, and the USB male connector is used as an input interface for charging, which can be directly plugged into a power output interface such as a computer, a 5V mobile phone power adapter, etc. Charge the battery in the battery compartment described above. At the same time, under the action of the circuit board boost module, the battery power in the battery compartment is further boosted to DC 5V, and the USB female connector is used as the power supply output interface, and the mobile phone with the USB charging interface is directly plugged in for power supply, which is convenient to use. The utility model It can charge and supply power, has multiple functions, high practicability, and wide application range. At the same time, by using the battery compartment to place the battery, it can effectively avoid the phenomenon of poor electrical contact of the battery due to collision.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is an exploded schematic diagram of the utility model.

Fig. 3 is a schematic top view of the utility model.

Fig. 4 is a schematic diagram of the charging working principle of the utility model.

Fig. 5 is a schematic diagram of the working principle of power supply using the utility model.

Detailed ways

Below in conjunction with accompanying drawing and preferred embodiment the utility model is further described.

Please refer to Figures 1 to 3, a universal mobile phone charging companion provided by the utility model includes a housing 1, a contact slider 2 slidingly arranged in the housing 1, and the housing 1 is provided with There is a battery compartment 3 for battery insertion and placement, the housing 1 has a built-in circuit board 4, the contact slider 2 is provided with a thimble 21 with one end extending into the battery compartment 3, and the other end of the thimble 21 is connected to the battery compartment 3. The circuit board 4 is electrically connected, and the housing 1 is also provided with a USB male connector 5 and a USB female connector 6, and the USB male connector 5 and the USB female connector 6 are respectively electrically connected to the circuit board 4, The USB male connector 5 is used as the charging input interface, which can be directly plugged into a power output interface such as a computer, a 5V mobile phone power adapter, etc., and the battery placed in the battery compartment 3 can be easily charged separately, and the USB female connector 6 is used as a power supply output The interface is used for directly inserting the mobile phone with the USB charging interface for direct charging of the mobile phone. The battery is placed to effectively avoid poor electrical contact of the battery due to collisions, and the structure is compact. Preferably, an elastic member 7 is integrally formed on the housing 1, and the elastic member 7 is located above the battery compartment 3, and a slot 11 is provided on the housing 1, and the slot 11 is connected to the The battery compartment 3 is connected, the free end of the elastic member 7 extends into the battery compartment 3 through the slot 11, and the elastic member 7 is used to automatically press the battery placed in the battery compartment 3, Effectively ensure that the battery can be stably placed in the battery compartment 3, so that the battery can be in good contact with the thimble 21 of the contact slider 2; at the same time, because the slot hole is set on the top, it can be conveniently inserted into the finger to call back and exit when necessary Battery. Moreover, since the elastic member 7 is integrally formed on the housing 1, mechanical components are reduced, and assembly and material costs are saved. In this embodiment, there are two elastic members 7, and the two elastic members 7 are arranged at intervals on the housing 1, and the user can use the gap formed between the two elastic members 7 to facilitate the placement. The battery in the battery compartment 3 is moved, which is easy to operate. Preferably, the elastic member 7 is a shrapnel with an "S"-shaped structure, which has good elastic resistance and can ensure the smooth insertion and removal of the battery of the mobile phone. When the battery is inserted into the battery compartment 3, the shrapnel is pushed upwards, and at the same time Apply downward pressure to the battery, and the battery is inserted into place in one step.

Specifically, a charging circuit module, an electrode forward and reverse automatic switching boost module, and an overcurrent protection circuit module are arranged on the circuit board 4, and the USB male connector 5 is electrically connected to the charging circuit module, so that the utility model has The mobile phone battery has an independent charging function, and the USB female connector 6 is electrically connected to the forward and reverse automatic conversion boost module of the electrode and the overcurrent protection circuit module respectively, so that the utility model has the mobile phone mobile direct charging and power supply function. During operation, use the USB male connector 5 to plug into a power output interface such as a computer, a 5V mobile phone power adapter, etc., to charge any battery placed in the battery compartment 3 (as shown in FIG. 4 ), and use the USB The female connector 6 is connected to the charging interface of other mobile phones, and a fully charged battery is placed in the battery compartment, which can realize direct charging of other mobile phones and has a mobile power supply function (as shown in Figure 5), which can effectively solve various Various mobile phone charging problems in various occasions, easy to use, and diverse functions. The invention of the utility model adopts USB5V DC power input, there is no high-voltage part in the circuit board, and there is no high-voltage to low-voltage transformer, and the positions of the required rechargeable battery and the circuit board are staggered, which can well avoid the adverse effect of the heating of the traditional universal charging circuit board on the battery, and the safety performance A substantial increase.

Preferably, as shown in FIG. 2, the USB male connector 5 is electrically connected to the circuit board 4 through a flexible data cable 51, and the flexible data cable 51 is wound in the housing 1, so that the The flexible data cable 51 can be extended or shortened to ensure that the USB male connector 5 can be connected to the power outlet, which is convenient to use. The casing 1 is provided with a storage slot 12 for accommodating the USB male connector 5 , which has a compact structure. The utility model does not need additional torsion springs, has a simple structure, and at the same time has a small number of components, uses standard universal USB male and female connectors, and the USB male connector has its own data line, without additional special data lines, saving a lot of labor and material costs.

Preferably, the housing 1 is provided with a toggle groove 13, the bottom of the contact slider 2 is slidably disposed in the housing 1, and the top of the contact slider 2 is exposed on the dial. Outside the moving groove 13, the outer surface of the housing 1 is provided with two oppositely arranged scale pattern layers 8, and the two scale pattern layers 8 are respectively located at the two ends of the battery compartment 3, and the contact slider 2 There is an indicator mark 22 pointing to the scale pattern layer 8 on the top outer surface of the top surface. Through the cooperation of the scale pattern layer 8 and the indicator mark 22, the user can accurately align the thimble 21 of the contact slider 2 The battery contacts in the battery compartment 3 are aligned, and the operation is convenient. Specifically, the left and right sides of the battery compartment 3 can be used as batteries to be inserted into the side track while protecting the battery, and the battery is placed on the inner side of the battery compartment 3, the battery electrodes are aligned with the scale, and the contact slider 2 is adjusted so that the thimble The indicator mark 22 on the 21 corresponds to the battery electrode, and only needs to adjust the position of the contact slider 2 once. In the future, the battery can be aligned with the charging thimble by inserting the battery close to the same side of the inner side of the battery compartment 3. Adjust again for easy and quick use.

In this embodiment, the housing 1 includes an upper cover 14 and a lower cover 15 that are fastened and connected to each other. A partition 16 is provided between the upper cover 14 and the lower cover 15. The upper cover 14 and the lower cover 15 The partitions 16 are enclosed with each other to form the battery compartment 3, the partitions 16 are provided with slide rails 161, the contact slider 2 is slidably connected to the slide rails 161, and the circuit board 4 is located on one side of the partition 16, and the lower cover 15 and the partition 16 are enclosed with each other to form an accommodating space 17 where a rechargeable battery can be installed and fixed. The casing 1 is formed by combining the upper cover 14 , the lower cover 15 and the partition plate 16 , which is convenient for assembly and is conducive to improving production efficiency. In other embodiments, a fixed permanent rechargeable battery disposed in the accommodating space 17 may be reserved to be electrically connected to the circuit board 4, and the battery may be used as a power supply.

Preferably, a groove 162 is provided on the partition 16, and a sponge rubber layer 9 is pasted in the groove 162, and the sponge rubber layer 9 protrudes from the upper surface of the partition 16 to enhance the coefficient of friction, further Prevent the battery from sliding, so that the battery is firmly placed in the battery compartment 3 .

Preferably, the housing 1 is provided with a charging status indicator light 10, the charging status indicator light 10 is electrically connected to the circuit board 4, and has a compact structure.

Preferably, the casing 1 is located at the entrance of the battery compartment 3 and protrudes outward to form an arc-shaped panel, which is conducive to large-area battery contact, and the arc-shaped structure allows the user to pull out the large-area battery to operate convenient.

Compared with the prior art, the utility model includes a housing 1, a contact slider 2 slidably arranged in the housing 1, the housing 1 is provided with a battery compartment 3 for placing batteries, and the housing 1 The body 1 has a built-in circuit board 4, the contact slider 2 is provided with a thimble 21 whose end extends into the battery compartment 3, and the other end of the thimble 21 is electrically connected to the circuit board 4, and the housing 1 There is also a USB male connector 5 and a USB female connector 6, the USB male connector 5 and the USB female connector 6 are electrically connected to the circuit board 4 respectively, and the USB male connector 5 is used as an input interface for charging, which can directly Inserting it into a power output interface such as a computer, a 5V mobile phone power adapter, etc., can conveniently charge the battery placed in the battery compartment 3, and use the USB female connector 6 as a power supply output interface to directly plug in a mobile phone with a USB charging interface for power supply. Easy to use, the utility model can not only charge but also supply power, has multiple functions, high practicability, and wide application range. At the same time, by using the battery compartment 3 to place the battery, the phenomenon of poor electrical contact of the battery due to collision can be effectively avoided.

What is disclosed above is only the preferred embodiment of the present utility model, and of course the scope of rights of the present utility model cannot be limited with this. Therefore, the equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (10)

1. universal mobile phone charging partner, it is characterized in that: comprise that housing, slip are arranged at the contact slide block in the described housing, described housing is provided with the battery compartment of placing for battery, described housing is built-in with circuit board, described contact slide block is provided with the thimble that an end stretches into described battery compartment, the other end of described thimble is electrically connected with described circuit board, also is provided with USB male joint and USB female joint on the described housing, and described USB male joint and described USB female joint are electrically connected with described circuit board respectively.

2. universal mobile phone charging partner as claimed in claim 1; it is characterized in that: lay charging circuit module, the forward and reverse automatic conversion step-up module of electrode and current foldback circuit module on the described circuit board; described USB male joint is electrically connected with described charging circuit module, and described USB female joint is electrically connected with the forward and reverse automatic conversion step-up module of electrode, current foldback circuit module respectively.

3. universal mobile phone charging partner as claimed in claim 1, it is characterized in that: on the described housing one-body molded flexible, described elastic component is positioned at the top of described battery compartment, offer slotted eye on the described housing, described slotted eye is communicated with described battery compartment, and the free end of described elastic component passes described slotted eye and stretches into described battery compartment.

4. universal mobile phone charging partner as claimed in claim 3 is characterized in that: described elastic component is for being the shell fragment of " S " type structure.

5. universal mobile phone charging partner as claimed in claim 1 is characterized in that: described USB male joint is electrically connected with described circuit board by the flexible data line, and the rolling of described flexible data line is in described housing.

6. universal mobile phone charging partner as claimed in claim 5 is characterized in that: offer the accommodating groove that can take in described USB male joint on the described housing.

7. universal mobile phone charging partner as claimed in claim 1, it is characterized in that: offer on the described housing and stir groove, the basal sliding of described contact slide block is arranged in the described housing, the top of described contact slide block is revealed in described stirring outside the groove, the outer surface of described housing is provided with the two scale pattern layers that relatively arrange, two described scale pattern layers lay respectively at the two ends of described battery compartment, and the described outer surface of cupular part of stating the contact slide block is provided with the indication numbers of pointing to described scale pattern layer.

8. universal mobile phone charging partner as claimed in claim 1, it is characterized in that: described housing comprises loam cake, the lower cover that mutually is fastened and connected, be provided with dividing plate between described loam cake and the described lower cover, mutually enclose between described loam cake and the described dividing plate and form described battery compartment, described dividing plate is provided with slide rail, described contact slide block and described slide rail are slidingly connected, described circuit board is positioned at described dividing plate one side, mutually encloses formation between described lower cover and the described dividing plate and can install the fixedly accommodation space of rechargeable battery additional.

9. universal mobile phone charging partner as claimed in claim 8, it is characterized in that: offer groove on the described dividing plate, be pasted with the sponge glue-line in the described groove, described sponge glue-line protrudes described dividing plate upper surface.

10. universal mobile phone charging partner as claimed in claim 1, it is characterized in that: described housing is provided with the charged state indicator light, and described charged state indicator light is electrically connected with described circuit board.

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