CN207459752U - Charging terminal and the portable power supplies with the charging terminal - Google Patents

Abstract

The utility model relates to a charging terminal for a portable power supply. The charging terminal includes a lead part and a plug part. The plug part is used to be inserted into a charging interface of an electronic device. The part includes a first contact, a second contact and an FPC board connecting the first contact and the second contact, the first contact is fixedly arranged on the lower surface of the plug part, and the FPC board is The first contact extends toward the rear end of the plug until the second contact. The utility model also provides a portable power supply with the charging terminal, and the portable power supply of the utility model is convenient for quickly taking and placing the mobile phone.

Description

Charging terminal and portable power supply with the charging terminal

technical field

The utility model relates to the technical field of mobile charging equipment, in particular to a charging terminal and a portable power supply with the charging terminal.

Background technique

With the advancement of technology, mobile phones have more and more functions, such as mobile finance, mobile entertainment, mobile office and so on. The existing mobile phone battery is affected by the size of the mobile phone, the battery capacity is very limited, and it is difficult to last for a long time; at the same time, with the further widening of the mobile phone screen, the power consumption is greater, and the battery life will be shorter. In order to solve the problem of battery usage time, it is generally used to carry a power bank for charging, but the power bank is often separated from the mobile phone after all, and people tend to miss the power bank, resulting in failure to charge in time. So now there is a need for a mobile phone shell type power bank that can both protect the mobile phone and charge the mobile phone. However, the existing charging treasure casing is not conducive to gripping, and it is also not conducive to taking and placing the mobile phone. The casing is often made of one material, and the bottom is not hard enough, which is not conducive to protecting the safety of the battery.

Utility model content

Based on this, it is necessary to provide a charging terminal and a portable power supply with the charging terminal, so as to solve the technical problems that the mobile phone shell-type power bank is inconvenient to take and place the mobile phone, the bottom is not hard enough, and is not conducive to battery protection.

In order to achieve the above-mentioned purpose of the invention, the utility model adopts the following technical solutions.

Provided is a charging terminal for a portable power supply, the portable power supply is used to supply power to electronic equipment, the charging terminal includes a lead part and a plug part, the plug part is used to be inserted into the charging interface of the electronic device, and the lead part is used to electrically connect the plug part and a portable power supply, the lead part includes a first contact, a second contact and an FPC board connecting the first contact and the second contact, and the first contact is fixedly arranged on the plug part On the lower surface, the FPC board extends from the first contact to the rear end of the plug part until the second contact.

Preferably, the lower surface of the plug part is provided with an accommodating groove matching the thickness of the first contact and the FPC board.

Preferably, the charging terminal further includes a supporting seat for carrying the plug part, and the supporting seat is located at the rear end of the plug part.

Preferably, the charging terminal further includes the fixing ring suitable for being sleeved on the plug part, and the fixing ring is suitable for pressing the FPC board between the first contact and the supporting base against the fixed ring. in the storage tank described above.

The utility model also provides a portable power supply, which includes a hard rubber shell for installing a charging cell. One side of the hard rubber shell is provided with a turning part. When taking and placing the mobile phone, just fold the turning part Quickly pick and place the mobile phone, characterized in that: the mobile phone is connected to the portable power supply through a terminal provided on the side wall of the bottom case of the portable power supply, and the terminal is above the charging terminal.

Preferably, the portable power supply includes the casing, a rechargeable cell disposed in the casing, a PCBA assembly connected to the rechargeable cell, the terminal connected to the PCBA assembly, and a packaged rechargeable cell and the upper cover of the PCBA assembly, the housing is provided with the side wall, the plug portion of the terminal is fixed on the side wall, and the pin portion of the terminal is electrically connected to the PCBA assembly.

Preferably, the hard plastic shell is made of PC/ABS plastic material.

Preferably, the material of the folded part is TPU or silicone material.

Preferably, the soft rubber upper shell and the hard rubber shell are integrally formed by hot-melting.

Preferably, the back of the hard plastic shell has a power switch and a display lamp, the power switch is connected to the PCBA assembly for controlling whether the terminals are energized, the display lamp is connected to the PCBA assembly, Used to display the remaining power of the rechargeable battery.

The portable power supply provided by the utility model includes a hard plastic shell for installing a charging cell and a turning part for fixing a mobile phone. The turning part is arranged on one side of the hard plastic shell. The mobile phone can be taken and placed quickly by folding the folding part. The charging terminal adopted by the utility model has simple structure and low cost, and can be widely used in portable power sources.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a charging terminal in an embodiment of the present invention.

Fig. 2 is a schematic diagram of an exploded structure of a charging terminal in an embodiment of the present invention.

Fig. 3 is a schematic diagram of the front structure of the portable power supply in the embodiment of the utility model.

Fig. 4 is a schematic diagram of the structure of the reverse side of the portable power supply in the embodiment of the utility model.

Fig. 5 is a schematic diagram of the exploded structure of the portable power supply in the embodiment of the utility model.

Detailed ways

Further description will be made below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1 and Figure 2, the present embodiment provides a charging terminal 10 of a portable power supply, the portable power supply is used to supply power to mobile phones, the charging terminal 10 includes a plug part 11 and a lead part 12, the plug part 11 is used for For plugging into the charging interface of the mobile phone, the lead part 12 is used to electrically connect the plug part 11 and the portable power supply, and the lead part 12 includes a first contact 121, a second contact 122 and a connection between the first contact 121 and the second The FPC board 123 of two contacts 122, the first contact 121 is fixedly arranged on the lower surface 111 of the plug part 11, and the FPC board 123 extends from the first contact 121 to the rear end of the plug part 11 until The extended length of the second contact 122 varies according to actual needs, so as to facilitate welding with the circuit board.

Specifically, the lower surface 111 of the plug portion 11 is provided with an accommodating groove 112 matching the thicknesses of the first contact 121 and the FPC board 123 . In this way, when the plug part 11 is inserted into the charging interface of the mobile phone, the first contact 121 and the FPC board 123 are accommodated in the accommodating groove 112, thereby not being affected by the thickness of the first contact 121 and the FPC board 123 .

Further, the charging terminal 10 further includes a supporting seat 13 for carrying the plug part 11 , and the supporting seat 13 is located at the rear end of the plug part 11 . The supporting seat 13 provides a mounting surface with a larger area, which is convenient for fixing to the inside of the portable power supply, so that the fixing of the charging terminal 10 is simpler and more reliable.

In this embodiment, the charging terminal 10 further includes the fixing ring 14 suitable for being sleeved on the plug part 11, and the fixing ring 14 is suitable for connecting the first contact 121 and the supporting seat 12 The FPC board 123 between them is compressed into the accommodating groove 112 . The function of the fixing ring 14 can prevent the FPC board 123 from being accidentally pulled and cause the first contact 121 to fall off from the lower surface 111 of the plug part 11. On the other hand, it can also fix the relative position of the FPC board 123 on the lower surface 111. The offset will occur, so that the part of the FPC board 123 between the first contact 121 and the supporting base 13 can always be in the receiving groove 112, so that it will not be affected when using the mobile phone.

It can be seen that the charging terminal 10 can not only solve the charging problem, but also has a simple structure and low cost. Using the flexible FPC board 123 as the pin, it can also be connected with the circuit board of the portable power supply very conveniently, which can improve production efficiency and further reduce the cost. Cost of production.

Referring to Figures 3, 4 and 5, this embodiment provides a portable power supply 100, including a hard plastic shell 120 for installing a charging cell 110, and one side of the hard plastic shell 120 is provided with a folded portion 130, which takes When placing the mobile phone 200, the mobile phone 200 can be taken and placed quickly by turning over the folding part 130. connected, and the terminal 10 is the charging terminal described in FIG. 1 .

The portable power supply 100 of the present embodiment mainly includes the hard rubber shell 120, the charging cell 110 arranged in the hard rubber shell 120, the PCBA assembly 140 connected with the charging cell 110, the PCBA assembly 140 connected with the The terminal 10, and the upper cover 150 encapsulating the charging cell 110 and the PCBA assembly 140, the hard plastic shell 120 is provided with the side wall 121, and the plug part of the terminal 10 is fixed on the side wall 121 , the pin portion of the terminal 10 is electrically connected to the PCBA assembly 140 .

In order to facilitate heat conduction, a metal plate 160 is added between the charging cell 110 and the upper cover 150 in this embodiment, and the size of the metal plate 160 matches the charging cell 110 .

The hard rubber shell 120 is made of PC/ABS plastic material, the folded part 130 is made of TPU or silicone material, and the soft rubber upper shell 120 and the hard rubber shell 120 are integrally formed by hot-melting.

In addition, the back of the portable power supply 100 has a power switch 170 and a display light 180, the power switch 170 is connected to the PCBA assembly 140, and is used to control whether the terminal 10 is energized or not, and the display light 180 is connected to the PCBA assembly 140. The PCBA assembly 140 is connected to display the remaining power of the rechargeable battery cell 100 . For example, when the power switch 170 is pressed for a long time, the portable power supply 100 can supply power to the outside through the terminal 10 and other USB interfaces (if any), and at the same time, the indicator light 180 shows the remaining power, so that the user can charge the portable power supply 100 in time.

To sum up, the portable power supply provided by the utility model includes a hard plastic shell for installing a charging cell and a folding part for fixing a mobile phone. The folding part is arranged on one side of the hard plastic shell. When placing the mobile phone, the mobile phone can be quickly taken and placed by turning over the folding part. The charging terminal adopted by the utility model has simple structure and low cost, and can be widely used in portable power sources.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (9)

1. a kind of charging terminal of portable power supplies, the portable power supplies are powered for electron equipment, and the charging terminal includes Leading part and intercalation part, intercalation part are used to be inserted into the charging interface of electronic equipment, and leading part is for Electric plug with shutter portion and just Take power supply, it is characterised in that：The leading part includes the first contact, the second contact and connection first contact and the second contact FPC plates, first contact is fixedly installed on the lower surface of the intercalation part, and the FPC plates are from first contact to inserting Head rear end extends up to second contact.

2. charging terminal as described in claim 1, it is characterised in that：The lower surface of the intercalation part is provided with and described first The storage tank that the thickness of contact and FPC plates matches.

3. charging terminal as claimed in claim 2, it is characterised in that：The charging terminal further includes to carry the plug The fulcrum bearing in portion, the fulcrum bearing are located at the rear end of the intercalation part.

4. charging terminal as claimed in claim 3, it is characterised in that：The charging terminal further includes to be set in described insert Retainer ring on head, the retainer ring are suitable for the FPC plates between first contact and fulcrum bearing being pressed in described accommodating In slot.

5. a kind of portable power supplies, the ebonite jar including being used to install charging battery core, the one side of the ebonite jar, which is provided with, to be turned over Folding part, when picking and placeing mobile phone, turning down the folding portion can quick fetching mobile phone, it is characterised in that：The mobile phone is by being arranged at Terminal in the base side walls of the portable power supplies is connected with the portable power supplies, and the terminal is any for claim 1 ~ 4 Charging terminal described in.

6. portable power supplies as claimed in claim 5, it is characterised in that：The portable power supplies include the shell, are arranged at outer Charging battery core in shell, the PCBA components being connected with the charging battery core, the terminal being connected with the PCBA components and The charging battery core and the upper cover of PCBA components are encapsulated, the shell is provided with the side wall, and the intercalation part of the terminal is fixed In the side wall, the lead portion of the terminal is electrically connected with the PCBA components.

7. portable power supplies as claimed in claim 5, it is characterised in that：The ebonite jar is PC/ABS plastic materials.

8. portable power supplies as claimed in claim 7, it is characterised in that：The material of the folding portion is TPU or silica gel material.

9. portable power supplies as claimed in claim 5, it is characterised in that：The back side of the ebonite jar has power switch and shows Showing lamp, the power switch is connected with the PCBA components, whether for controlling the energization of the terminal, the display lamp and institute The connection of PCBA components is stated, for showing the remaining capacity of the charging battery core.