Rechargeable battery

Abstract

The utility model provides a rechargeable battery, which belongs to the field of batteries and comprises a metal barrel shell, a battery is mounted in the metal barrel shell, a negative pole and a positive pole are mounted on the battery, the negative pole is connected with the metal barrel shell, an upper cover connected with the positive pole is mounted at the upper end of the metal barrel shell, and a battery cover is mounted at the lower end of the metal barrel shell. The upper cover is provided with a metal contact, the battery can be charged through the charging socket, an annular groove is formed in the inner wall of the metal barrel shell, the upper cover is connected with a limiting ring, and the limiting ring is located in the annular groove so that the upper cover can be installed on the metal barrel shell. According to the utility model, the upper cover and the metal barrel shell can be stably and quickly mounted by utilizing the matching of the limiting ring formed by punching and the annular groove, and meanwhile, the negative pole and the positive pole on the battery can be stably and electrically connected with the PCB, so that the subsequent charging is facilitated; and the conditions of low efficiency and damage to the battery and the PCB caused by welding in the prior art are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technical field especially relates to a charging battery. BACKGROUND

[0002] Charging battery is a rechargeable battery with limited charging times, which is used with a charger.

[0003] The voltage of the charging battery is lower than that of the disposable battery with the same type, AA battery (No. 5 charging) is 1.2 volts, and 9V charging battery is actually 8.4 volts. At present, the traditional USB charging battery cover plate is inserted and assembled on the battery by using a magnetic cover, and the contact between the magnetic cover and the charging battery is not firm enough, which causes the magnetic cover to easily separate. In addition, the battery pole and the PCB plate are connected by welding, which may cause virtual welding or damage to the battery and the PCB plate. Therefore, the application provides a charging battery. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a charging battery.

[0005] The embodiment of the utility model provides a charging battery, which comprises:

[0006] A metal cylinder shell is provided, and a battery is installed in the metal cylinder shell. A negative pole and a positive pole are installed on the battery. The negative pole is connected to the metal cylinder shell. An upper cover connected to the positive pole is installed at the upper end of the metal cylinder shell. A metal contact is installed on the upper cover. A charging socket is installed through the upper cover. A PCB plate connected to the negative pole, the positive pole and the charging socket is installed in the metal cylinder shell. The battery can be charged through the charging socket. An annular groove is arranged on the inner wall of the metal cylinder shell. A limiting ring is connected to the upper cover. The limiting ring is located in the annular groove and installs the upper cover on the metal cylinder shell.

[0007] Further, the bottom of the upper cover is fixed with a mounting ring, the mounting ring is in sliding contact with the inner wall of the metal cylinder shell, and the limiting ring is fixed to the outer wall of the mounting ring.

[0008] Further, a through groove is arranged through the upper cover, and the charging socket is arranged through the through groove.

[0009] Further, an installation block abutting against the upper end of the battery is slidably connected in the metal cylinder shell. Two through holes are arranged through the installation block. The negative pole and the positive pole are arranged through the two through holes, respectively. Two first arc-shaped elastic sheets abutting against the negative pole are fixed in the through holes. A copper sheet abutting against the metal cylinder shell is fixed on one of the first arc-shaped elastic sheets.

[0010] Further, the through hole is fixed with two second arc-shaped elastic sheets abutting against the positive pole, wherein the upper end of one of the second arc-shaped elastic sheets is fixed with an L-shaped conductive sheet, and the L-shaped conductive sheet is arranged in abutment with the metal contact.

[0011] Further, the PCB board is mounted on the mounting block, and the PCB board is provided with metal pins connected with the first arc-shaped elastic sheet and the second arc-shaped elastic sheet.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses the cooperation of the limit ring and the annular groove of stamping forming, can install the upper cover and the metal cylinder shell stably and fast, simultaneously, the negative pole, the positive pole on the battery can with the PCB board stable electricity connection, in order to subsequent charging, avoided the low efficiency and the damage to the battery and the PCB board of the condition of the prior art through welding. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the rechargeable battery in the embodiment of the utility model.

[0015] Figure 2 It is a sectional view of the rechargeable battery in the embodiment of the utility model.

[0016] Figure 3 It is a structure schematic view of the mounting block in the rechargeable battery in the embodiment of the utility model.

[0017] Figure 4 It is a schematic view of A in the rechargeable battery in the embodiment of the utility model.

[0018] In the above drawings: 1 metal cylinder shell, 2 upper cover, 3 metal contact, 4 charging socket, 5 PCB board, 6 battery, 7 mounting block, 8 negative pole, 9 positive pole, 10 L-shaped conductive sheet, 11 through hole, 12 second arc-shaped elastic sheet, 13 first arc-shaped elastic sheet, 14 copper sheet, 15 mounting ring, 16 annular groove, 17 limit ring. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model will be further explained in connection with the drawings and embodiments.

[0020] As shown in the drawings, Figures 1-4 The utility model discloses a rechargeable battery, which comprises:

[0021] The metal cylinder shell 1 is provided with a battery 6, a negative pole 8 and a positive pole 9, the negative pole 8 is connected with the metal cylinder shell 1, the upper end of the metal cylinder shell 1 is provided with an upper cover 2 connected with the positive pole 9, the upper cover 2 is provided with a metal contact 3 penetrating through the upper cover 2, and the inner wall of the metal cylinder shell 1 is provided with an annular groove 16, the upper cover 2 is connected with a limiting ring 17 located in the annular groove 16 to be installed on the metal cylinder shell 1, the bottom of the upper cover 2 is fixed with a mounting ring 15 slidingly abutting against the inner wall of the metal cylinder shell 1, and the limiting ring 17 is fixed on the outer wall of the mounting ring 15, wherein the annular groove 16 is formed by stamping, the mounting ring 15 and the limiting ring 17 are formed by stamping, the limiting ring 17 is buckled in the annular groove 16, and the upper cover 2 can be stably installed on the metal cylinder shell 1.

[0022] The upper cover 2 is provided with a charging socket 4 penetrating through the upper cover 2, the upper cover 2 is provided with a through groove, the charging socket 4 is arranged to penetrate through the through groove, and the charging socket 4 is a type-c interface.

[0023] The metal cylinder shell 1 is provided with a PCB 5 connected with the negative pole 8, the positive pole 9 and the charging socket 4, the PCB 5 is installed on a mounting block 7, the PCB 5 is provided with metal pins connected with the first arc-shaped elastic sheet 13 and the second arc-shaped elastic sheet 12, the battery 6 can be charged through the charging socket 4, the metal cylinder shell 1 is slidingly connected with the mounting block 7 abutting against the upper end of the battery 6, the mounting block 7 is provided with two through holes 11 penetrating through the mounting block 7, the negative pole 8 and the positive pole 9 penetrate through the two through holes 11, respectively, the two first arc-shaped elastic sheets 13 abutting against the negative pole 8 are fixed in the through holes 11, one of the first arc-shaped elastic sheets 13 is fixed with a copper sheet 14 abutting against the metal cylinder shell 1, when the negative pole 8 penetrates through the through hole 11, the two first arc-shaped elastic sheets 13 are pressed, so that the two first arc-shaped elastic sheets 13 stably abut against the negative pole 8, the movement of the first arc-shaped elastic sheet 13 can drive the copper sheet 14 to be connected with the metal cylinder shell 1, so that the metal cylinder shell 1 becomes the negative pole.

[0024] The two second arc-shaped elastic sheets 12 abutting against the positive pole 9 are fixed in the through holes 11, the upper end of one of the second arc-shaped elastic sheets 12 is fixed with an L-shaped conductive sheet 10 abutting against the metal contact 3, the positive pole 9 penetrates through the through hole 11 to press the two second arc-shaped elastic sheets 12 and stably abut against the two second arc-shaped elastic sheets 12, the L-shaped conductive sheet 10 abuts against the metal contact 3 after the upper cover 2 is installed, and the metal contact 3 is the positive pole at this time.

[0025] In summary, the limiting ring 17 formed by stamping cooperates with the annular groove 16 to stably and quickly install the upper cover 2 on the metal cylinder shell 1, meanwhile, the negative pole 8 and the positive pole 9 on the battery 6 can be stably connected with the PCB 5 to be charged, which avoids the low efficiency and damage to the battery and the PCB caused by welding in the prior art.

[0026] Finally, it is pointed out that the above examples are merely to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A rechargeable battery, characterized by The utility model relates to a battery charging device, including: Metal cylinder shell (1), install the battery (6) in metal cylinder shell (1), install negative pole post (8) and positive pole post (9) on the battery (6), negative pole post (8) is connected with metal cylinder shell (1), the upper end of metal cylinder shell (1) is installed with the upper cover (2) connected with positive pole post (9), install metal contact (3) on the upper cover (2), install charging socket (4) through on the upper cover (2), install PCB board (5) with negative pole post (8), positive pole post (9), charging socket (4) in metal cylinder shell (1), can charge the battery (6) through charging socket (4), the inner wall of metal cylinder shell (1) is equipped with annular groove (16), the upper cover (2) is connected with the limiting ring (17), the limiting ring (17) is located in annular groove (16) and installs the upper cover (2) on metal cylinder shell (1).

2. A rechargeable battery according to claim 1, wherein Wherein: The bottom of the upper cover (2) is fixed with a mounting ring (15), the mounting ring (15) is in sliding abutment with the inner wall of the metal cylinder shell (1), and the limiting ring (17) is fixed on the outer wall of the mounting ring (15).

3. A rechargeable battery as defined in claim 1, wherein Wherein: A through slot is provided through the upper cover (2), and the charging socket (4) is provided through the through slot.

4. A rechargeable battery as defined in claim 1, wherein Wherein: The metal cylinder shell (1) is slidably connected with a mounting block (7) abutting against the upper end of the battery (6), two through holes (11) are provided through the mounting block (7), the negative pole post (8) and the positive pole post (9) are respectively provided through the two through holes (11), two first arc-shaped elastic sheets (13) are fixed in the through holes (11) and abut against the negative pole post (8), and a copper sheet (14) is fixed on one of the first arc-shaped elastic sheets (13) and abuts against the metal cylinder shell (1).

5. A rechargeable battery according to claim 4, wherein Wherein: Two second arc-shaped elastic sheets (12) are fixed in the through holes (11) and abut against the positive pole post (9), and an L-shaped conductive sheet (10) is fixed on the upper end of one of the second arc-shaped elastic sheets (12) and abuts against the metal contact (3).

6. A rechargeable battery according to claim 5, wherein Wherein: The PCB board (5) is installed on the mounting block (7), and metal pins are provided on the PCB board (5) and connected with the first arc-shaped elastic sheets (13) and the second arc-shaped elastic sheets (12).

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