CN205509582U - mobile power - Google Patents

Abstract

The utility model provides a mobile power supply, which comprises a shell, wherein an accommodating cavity is arranged in the shell, a power supply body is arranged in the accommodating cavity, and an EVA layer for heat dissipation and insulation of the power supply body is arranged between the shell and the power supply body; the top of the shell is provided with a switch button, a USB connecting end and a mobile phone connecting end, and the switch button, the USB connecting end and the mobile phone connecting end are electrically connected with the power supply body; the bottom of the shell is provided with a buffer layer with a buffering effect. The utility model discloses simple structure, insulating security performance is very good.

Description

mobile power

technical field

The utility model relates to a charging treasure, in particular to a mobile power supply with high safety performance.

Background technique

With the development of digital products, it has become an indispensable item in people's life, such as mobile phones, tablet computers, digital cameras, etc., and their functions are increasing, resulting in poor battery life of digital products, which appears power bank. Mobile power is a portable charger that integrates power supply and charging functions, which can charge mobile phones and other digital devices anytime, anywhere or standby power.

Chinese patent CN 103296718 discloses a high-performance photovoltaic portable mobile power supply, which includes a crystalline silicon photovoltaic module and a power supply box arranged in an outer bag. The power supply box is equipped with a high-density energy storage battery compartment and a power supply circuit board. The high The high-density energy storage battery compartment is connected to the power circuit board, the crystalline silicon photovoltaic module is connected with a charging line, and the high-density energy storage battery compartment is provided with a photovoltaic charging interface corresponding to the charging line for storing crystal For the power generated by silicon photovoltaic modules, the power supply circuit board is provided with adjustable voltage output terminals and charging input terminals. There are two types of charging input interfaces, one is the charging interface for photovoltaic modules, and the other is the Adapter charging interface; it is characterized in that: the crystalline silicon photovoltaic module is a foldable module, which is formed by connecting at least two light-weight crystalline silicon module monomers through hinges, and each light-weight crystalline silicon module monomer is connected in series or in parallel. Electrical connections. However, the structure of this patent is complicated, and safety performances such as insulation and flame retardancy are not strong.

Utility model content

In order to solve the disadvantages of the above-mentioned prior art, the purpose of this utility model is to provide a mobile power supply with simple structure and high insulation safety performance, so as to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides a mobile power supply, the mobile power supply includes a housing, the housing is provided with a cavity, the cavity is provided with a power supply body, the housing and the power supply An EVA layer for heat dissipation and insulation of the power supply body is provided between the main body; a switch button, a USB connection terminal and a mobile phone connection terminal are provided on the top of the housing, and the switch button, the USB connection terminal and the The connecting terminal of the mobile phone is electrically connected with the power supply body; the bottom of the casing is provided with a buffer layer which acts as a buffer.

As a further description of the mobile power source of the present invention, preferably, the thickness of the EVA layer is 2-2.2 mm.

As a further description of the mobile power supply of the present invention, preferably, the buffer layer has a thickness of 1-1.1mm.

As a further description of the mobile power supply of the present invention, preferably, the housing is made of PVC material.

As a further description of the mobile power source of the present invention, preferably, the buffer layer is made of PP material.

It can be seen that the utility model provides a mobile power supply. The mobile power supply includes a housing. The housing is provided with a cavity. The cavity is provided with a power supply body. Insulated EVA layer; the top of the housing is provided with a switch button, USB connection terminal and mobile phone connection terminal, and the switch button, USB connection terminal and mobile phone connection terminal are electrically connected to the power supply body; the bottom of the housing is provided with a buffer The role of the buffer layer. The utility model has simple structure and very good insulation safety performance.

Description of drawings

Fig. 1 is the overall structural diagram of mobile power supply of the present utility model;

Fig. 2 is a structural sectional view of the mobile power supply of the present invention.

The reference signs are explained as follows:

Shell 1, power supply body 2, switch button 3, USB connection terminal 4, mobile phone connection terminal 5, EVA layer 6, buffer layer 7.

detailed description

In order to enable the examiner to further understand the structure, features and other purposes of the utility model, the attached preferred embodiments are attached with accompanying drawings in detail as follows. The embodiments illustrated in the accompanying drawings are only used to illustrate the utility model The technical solution does not limit the utility model.

Please refer to Fig. 1 and Fig. 2, Fig. 1 is an overall structure diagram of the mobile power supply of the present invention, and Fig. 2 is a structural sectional view of the mobile power supply of the present invention. As shown in Figure 1 and Figure 2, a mobile power supply of the present utility model, the mobile power supply includes a housing 1, the housing 1 is made of PVC material, the housing 1 is provided with a cavity, the content of the cavity A power supply body 2 is provided, and an EVA layer 6 for heat dissipation and insulation of the power supply body 2 is provided between the casing 1 and the power supply body 2. The thickness of the EVA layer 6 is 2-2.2mm; the top of the casing 1 is provided with a switch button 3 , the USB connection terminal 4 and the mobile phone connection terminal 5, the switch button 3, the USB connection terminal 4 and the mobile phone connection terminal 5 are electrically connected to the power supply body 2; the bottom of the housing 1 is provided with a buffer layer 7 which acts as a buffer, The buffer layer 7 is made of PP material, and the thickness of the buffer layer 7 is 1-1.1mm.

It should be declared that the content of the above utility model and specific implementation methods are intended to prove the practical application of the technical solutions provided by the utility model, and should not be interpreted as limiting the scope of protection of the utility model. Those skilled in the art may make various modifications, equivalent replacements or improvements within the spirit and principle of the present utility model. The scope of protection of the utility model shall be determined by the appended claims.

Claims (5)

1. A mobile power supply, characterized in that the mobile power supply comprises a housing (1), a housing (1) is provided with a cavity, the content of the cavity is provided with a power supply body (2), and the housing (1) ) and the power supply body (2) are provided with an EVA layer (6) for heat dissipation and insulation of the power supply body (2); the top of the casing (1) is provided with a switch button (3), a USB connection terminal (4) and The mobile phone connection terminal (5), the switch button (3), the USB connection terminal (4) and the mobile phone connection terminal (5) are electrically connected to the power supply body (2); the bottom of the housing (1) is provided with a buffer buffer layer (7). 2. The mobile power supply according to claim 1, characterized in that the thickness of the EVA layer (6) is 2-2.2mm. 3. The mobile power supply according to claim 1, characterized in that the buffer layer (7) has a thickness of 1-1.1mm. 4. The mobile power supply according to claim 1, characterized in that the casing (1) is made of PVC material. 5. The mobile power supply according to claim 1, characterized in that the buffer layer (7) is made of PP material.