CN212033176U

CN212033176U - Cylindrical battery with universal charging interface

Info

Publication number: CN212033176U
Application number: CN202021116739.6U
Authority: CN
Inventors: 秦燕; 秦树勇
Original assignee: Shenzhen Avenergy Technology Co ltd
Current assignee: Guizhou Anwei Chuanneng Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-11-27
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of batteries, in particular to a cylindrical battery with a universal charging interface, which comprises a cylindrical shell with an opening at one end, an electric core arranged in the shell, a charging and discharging PCB arranged above the electric core, and a charging and discharging interface; a positive electrode cap; two negative pole shrapnels; a rotating cover; the negative elastic sheet is electrically connected with the battery core, and the positive cap extends out of the hole on the upper surface of the rotary cover; the fixing piece is arranged in the rotary cover at one end and is positioned in the opening end of the shell at the other end; the charging and discharging PCB is arranged in the fixing piece; the fixing piece comprises a left support and a right support, a first notch arranged transversely is arranged in one side edge of the left support, a second notch arranged transversely is arranged in one side edge of the right support, and after the left support and the right support are assembled, the first notch and the second notch form a transfer hole in an enclosing mode, wherein the shape of the transfer hole is consistent with that of the end portion of the charge-discharge interface; the rotating cover is movably connected with the fixed part. Compared with the existing products, the utility model discloses simple structure, the assembly of being convenient for.

Description

Cylindrical battery with universal charging interface

Technical Field

The utility model relates to the technical field of batteries, specifically indicate a cylindrical battery with general interface that charges.

Background

In view of the short service life of traditional nickel-cadmium and nickel-hydrogen rechargeable dry batteries, the battery is unstable, a substitute product appears on the market, namely, the rechargeable lithium core dry battery, the lithium core dry battery does not need a special battery box for charging, the battery can be charged by adopting the charging connector with the Micro USB, the charging is more convenient and faster, but the lithium core dry battery also has some defects, for example, the connection and conduction structure of a built-in circuit board and the lithium core is complex, the structure of the whole dry battery is complex, and the assembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcomings of the prior art, the utility model aims to provide a cylindrical battery with a general interface that charges.

In order to achieve the above object, the utility model adopts the following technical scheme: a cylindrical battery with a universal charging interface comprises a cylindrical shell, a battery cell, a charging and discharging PCB and a charging and discharging interface, wherein one end of the cylindrical shell is provided with an opening; the positive electrode cap is arranged at the upper end of the charging and discharging PCB; two negative pole shrapnels; a rotating cover; the negative elastic sheet is electrically connected with the battery core, and the positive cap extends out of the hole on the upper surface of the rotary cover; the fixing piece is arranged in the rotary cover at one end and is positioned in the opening end of the shell at the other end; the charging and discharging PCB is arranged in the fixing piece; the fixing piece comprises a left support and a right support, a first notch arranged transversely is arranged in one side edge of the left support, a second notch arranged transversely is arranged in one side edge of the right support, and after the left support and the right support are assembled, the first notch and the second notch form a transfer hole in an enclosing mode, wherein the shape of the transfer hole is consistent with that of the end portion of the charge-discharge interface; the rotating cover is movably connected with the fixed part. During assembly, the battery cell is placed in the shell, then the charging and discharging PCB is placed in the left support and the right support, the left support and the right support are buckled together, the two negative pole elastic pieces are buckled in the outer walls of the left support and the right support, so that a whole is formed, one end of the whole is arranged in the opening end of the shell, and the other end of the whole is covered with the rotary cover to finish the assembly; semicircular notches are formed in the end plates of the left support and the right support, a circular through hole is formed after the semicircular notches and the end plates are combined, and the positive electrode cap penetrates through the through hole.

Furthermore, a joint hole is arranged in the side wall of the rotary cover; the rotating cover can rotate or be pulled out relative to the fixing piece, and when the rotating cover rotates, the charging and discharging hole can be shielded or exposed from the joint hole.

Preferably, the negative pole shell fragment is the U type, is equipped with two left buckle connection grooves that transversely set up in the lateral wall of left socle, is equipped with two right buckle connection grooves that transversely set up in the right branch frame.

After the left support and the right support are assembled, the left buckling groove and the right buckling groove which are positioned on the same side are communicated to form a groove body, and the negative elastic sheet is arranged in the groove body. By adopting the structure, the cathode elastic sheet is convenient to assemble on the left support and the right support.

Still further include a circular decoration piece, the circular decoration piece cover is located outside the positive plate cap and is located the rotation lid.

The beneficial technical effects are as follows: during assembly, the battery cell is placed in the shell, then the charging and discharging PCB is placed in the left support and the right support, the left support and the right support are buckled together, the two negative pole elastic pieces are buckled in the outer walls of the left support and the right support, so that a whole is formed, one end of the whole is arranged in the opening end of the shell, and the other end of the whole is covered with the rotary cover to finish the assembly; compared with the existing products, the utility model discloses simple structure, the assembly of being convenient for.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Detailed Description

In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a cylindrical battery with a general charging interface, as shown in fig. 1, it includes a cylindrical shell 1 with an opening at one end, an electric core 2 arranged in the shell, a charging and discharging PCB 3 arranged above the electric core, and a charging and discharging interface 4 arranged on one surface of the charging and discharging PCB; the positive electrode cap 5 is arranged at the upper end of the charging and discharging PCB; two negative pole shrapnels 6; a rotary cover 7; the negative elastic sheet 6 is electrically connected with the electric core 2, and the positive cap 5 extends outwards from the hole 701 on the upper surface of the rotary cover 7.

Here, the charging and discharging interface 4 is arranged horizontally, and the horizontal arrangement means that the charging and discharging interface 4 is vertical to the axial direction of the shell 1; the device also comprises a fixed part, one end of the fixed part is arranged in the rotary cover 7, and the other end of the fixed part is positioned in the opening end of the shell; the charging and discharging PCB 3 is arranged in the fixing piece; the mounting includes left socle 8 and right branch frame 9, is equipped with the first breach 801 of horizontal setting in left socle one side edge, is equipped with the second breach 901 of horizontal setting in right branch frame one side edge, after left socle 8 and right branch frame 9 assemble, first breach 801 encloses into a shape and the consistent switching hole of charge-discharge interface tip shape with second breach 901.

During assembly, the battery core 2 is placed in the shell 1, then the charging and discharging PCB 3 is placed in the left support 8 and the right support 9, the left support 8 and the right support 9 are buckled together, the two negative pole elastic pieces 6 are buckled in the outer walls of the left support 8 and the right support 9, so that a whole is formed, one end of the whole is arranged in the opening end of the shell 1, and the other end of the whole is covered with the rotating cover 7, so that the assembly is completed; semicircular notches 10 are formed in end plates of the left support 8 and the right support 9, the two are combined to form a circular through hole, and the positive electrode cap 5 penetrates through the through hole.

In order to expose the charge and discharge port end without removing the rotary cap 7, a joint hole 702 is provided in the side wall of the rotary cap of the present embodiment; when the rotating cover can rotate relative to the fixing piece, the end part of the charge-discharge interface can be exposed or hidden; of course, the end of the charge/discharge port may be exposed by removing the rotary cap, and the connector hole 702 is not necessary.

In order to be fastened to the fixing member, that is, the left bracket 8 and the right bracket 9, the negative spring 6 is U-shaped, two left fastening grooves 802 are transversely formed in the side wall of the left bracket 8, and two right fastening grooves 902 are transversely formed in the right bracket 9.

After the left support 8 and the right support 9 are assembled, the left fastening groove 802 and the right fastening groove 902 located on the same side are communicated to form a groove body, and the negative elastic sheet 6 is arranged in the groove body. By adopting the structure, the cathode elastic sheet is convenient to assemble on the left support and the right support.

Still further include a circular decoration piece 11, the circular decoration piece cover is located the positive electrode cap 5 outside and is located the rotation lid 7.

Two insertion columns 803 are arranged on the side surface of the left bracket 8, two square holes (not shown) respectively connected with the two insertion columns 803 are arranged in the right bracket 9, and the left bracket 8 and the right bracket 9 are cylindrical after being assembled.

In the above description, it should be noted that the terms "mounted," "connected," and the like are used in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. A cylindrical battery with a universal charging interface comprises a cylindrical shell, a battery cell, a charging and discharging PCB and a charging and discharging interface, wherein one end of the cylindrical shell is provided with an opening; the positive electrode cap is arranged at the upper end of the charging and discharging PCB; two negative pole shrapnels; a rotating cover; the negative elastic sheet is electrically connected with the battery core, and the positive cap extends out of the hole on the upper surface of the rotary cover; it is characterized in that the device also comprises a fixed part, one end of the fixed part is arranged in the rotary cover, and the other end of the fixed part is positioned in the opening end of the shell; the charging and discharging PCB is arranged in the fixing piece; the fixing piece comprises a left support and a right support, a first notch arranged transversely is arranged in one side edge of the left support, a second notch arranged transversely is arranged in one side edge of the right support, and after the left support and the right support are assembled, the first notch and the second notch form a transfer hole in an enclosing mode, wherein the shape of the transfer hole is consistent with that of the end portion of the charge-discharge interface; the rotating cover is movably connected with the fixed part.

2. The cylindrical battery with a universal charging interface as claimed in claim 1, wherein the side wall of the rotary cover is provided with a connector hole; the rotating cover can rotate or be pulled out relative to the fixing piece, and when the rotating cover rotates, the charging and discharging hole can be shielded or exposed from the joint hole.

3. The cylindrical battery with the universal charging interface as claimed in claim 1, wherein the negative elastic sheet is U-shaped, two left fastening grooves are transversely arranged in the side wall of the left bracket, and two right fastening grooves are transversely arranged in the right bracket.

4. The cylindrical battery with the universal charging interface as claimed in claim 3, wherein after the left bracket and the right bracket are assembled, the left buckling groove and the right buckling groove on the same side are communicated to form a groove body, and the negative elastic sheet is arranged in the groove body.

5. The cylindrical battery with the universal charging interface as claimed in claim 4, further comprising a circular decoration piece, wherein the circular decoration piece is sleeved outside the positive electrode cap and positioned inside the rotary cover.