Battery pack with charging interface and head lamp

Abstract

The battery pack with the charging interface and the head lamp comprise a battery cell unit, a positive electrode connector and a negative electrode connector are arranged at the two ends of the battery cell unit respectively, the battery pack is characterized by further comprising a battery frame and insulation paper, the battery cell unit is installed in the battery frame, and the insulation paper can wrap the battery frame to cover the battery cell unit. And the battery frame is provided with a charging interface electrically connected with the battery cell unit. The battery pack has the advantages that the battery cell unit is charged through the charging interface, a user can use a charger for charging, and the portability of the battery pack is improved; and the battery cell units of the battery pack are mounted in the battery frame and covered by the insulation paper, the insulation paper can effectively prevent current leakage and electric shock, and the operation of wrapping the battery frame by the insulation paper is simpler, so that the manufacturing steps of the battery pack are simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery field especially relates to a battery pack with charging interface and headlamp. BACKGROUND

[0002] The headlamp is a kind of tool most commonly used in outdoor operation, whether it is outdoor sports, outdoor work or outdoor exploration etc., headlamp can illuminate target area for user.Headlamp is mainly composed of lamp body and the battery pack connected with lamp body, and the battery pack is used to install battery to provide power supply for lamp body.At present, the headlamp with battery pack in prior art, such as the Chinese utility model shown in patent number CN201120438382.8 (authorized announcement number CN202327666U), the headlamp includes lamp body and battery pack, and the side of lamp body is connected with battery pack through wire, and the battery pack can be placed in other places on the body to reduce the weight of headlamp on head.

[0003] At present, the structure of battery pack is often composed of shell and shell cover, and alkaline battery is installed in shell, but alkaline battery is primary battery, in order to make headlamp can continuously illuminate when operating outdoors, user often needs to carry multiple alkaline batteries to replace battery pack, therefore, the use convenience of the battery pack and the headlamp with the battery pack is poor, which affects the use experience of user.And if user randomly discards dry battery used by the battery pack, it will pollute the environment, thus generating environmental problems.Therefore, it is necessary to further improve the battery pack and the headlamp with the battery pack. SUMMARY

[0004] The first technical problem to be solved by the utility model is to provide a battery pack with charging interface and reasonable structure.

[0005] The technical scheme adopted by the utility model to solve the above technical problem is that the battery pack with charging interface includes battery cell unit, and the two ends of battery cell unit are respectively provided with positive electrode connector and negative electrode connector, characterized in that: it further includes battery frame and insulating paper, the battery cell unit is installed in battery frame, the insulating paper can wrap battery frame to cover battery cell unit, and the battery frame is provided with charging interface electrically connected with battery cell unit.

[0006] Further, the battery frame includes left frame body and right frame body, the left frame body and the right frame body are both U-shaped frame bodies, and the end of left frame body is opposite to the end of right frame body and is installed to form space for installing battery cell unit.The left frame body and the right frame body are respectively installed at the left end and the right end of battery cell unit, and then the left frame body and the right frame body are installed and fixed to install battery cell unit in battery frame.

[0007] Furthermore, the right frame has a triangular block at one end, and the left frame has a triangular groove at one end corresponding to the triangular block. The engagement of the triangular block and the corresponding triangular groove allows the left and right frames to be installed together. The triangular block and the triangular groove form an interlocking structure, thus fixing the left and right frames together.

[0008] Furthermore, the battery frame is provided with a first connection port and a second connection port corresponding to the positive terminal and the negative terminal, respectively. The first connection port and the second connection port expose the positive terminal and the negative terminal, thereby enabling the positive and negative terminals of the device to contact the positive terminal and the negative terminal of the battery pack to form a circuit.

[0009] Furthermore, the battery frame is also equipped with indicator lights electrically connected to the battery cell units, which can display the charging status of the battery cell units. Different colored indicator lights can display different charging statuses of the battery cell units, such as charging in progress and charging complete.

[0010] Furthermore, the battery frame is also equipped with a lever. The lever facilitates the removal of the battery pack from the device's battery compartment.

[0011] Furthermore, the insulating paper has an opening corresponding to the charging interface. This opening exposes the charging interface, allowing the charging device's connector to be directly plugged into it.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] (1) The battery pack uses a charging interface to charge the battery cell unit. Users do not need to carry multiple alkaline batteries to replace them. Users can use a charger to charge the battery pack, so that the battery pack can continuously provide power and improve the portability of the battery pack.

[0014] (2) The battery cell unit of the battery pack is installed inside the battery frame and covered by insulating paper. The insulating paper can effectively prevent current leakage and electric shock. The operation of wrapping the battery frame with insulating paper is simpler, thereby simplifying the manufacturing steps of the battery pack. In addition, the insulating paper helps to optimize the size and structure of the battery pack, making the structure of the battery pack more reasonable and enabling the battery pack to be matched with more devices.

[0015] The second technical problem to be solved by this utility model is to provide a headlamp that can be equipped with the aforementioned battery pack, in light of the existing technology described above.

[0016] The utility model discloses a technical scheme that solves the above technical problem is adopted: this headlight, including the lamp body, its characterized in that: still include the battery pack as above, be equipped with the battery compartment of battery pack installation in the lamp body, battery pack with battery compartment can be detached connection, the inside of battery compartment is equipped with the anode sheet and cathode sheet corresponding with the anode connector and cathode connector of electric core unit.

[0017] Further, the lamp body includes a battery box, the battery compartment is arranged in the battery box, and a notch is arranged on the battery box. When the battery pack is placed in the battery compartment, the prong is located on the notch. Therefore, the notch can facilitate the user to take down the battery pack and facilitate the user to assemble and disassemble the battery pack.

[0018] Further, the anode sheet and the cathode sheet can be in contact with the positive and negative poles of the alkaline battery respectively to form a lighting circuit. The battery compartment of the headlight can not only install the battery pack, but also install the alkaline battery. The alkaline battery can also supply power to the lamp body. Therefore, the battery compartment of the headlight can adapt to multiple power supply modes, the application range of the headlight is wider, and the user experience is improved.

[0019] Compared with the prior art, the headlight can install the battery pack, the positive and negative connectors of the battery pack can be in contact with the anode sheet and the cathode sheet of the lamp body to form a lighting circuit, so that the battery pack can supply power to the lamp body of the headlight for lighting. If the battery pack is out of power, the battery pack can be detached from the battery compartment, the charging device charges the battery pack, and the battery pack that has been charged can be installed into the battery compartment to continue to supply power to the headlight. The headlight is more convenient, and the user experience of using the headlight is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the structural schematic diagram of the utility model embodiment 1.

[0021] Fig. 2 It is the structural schematic diagram (ignoring the insulating paper) of the utility model embodiment 1.

[0022] Fig. 3 It is the exploded schematic diagram of the battery frame in the utility model embodiment 1.

[0023] Fig. 4 It is the structural schematic diagram of the insulating paper in the utility model embodiment 1.

[0024] Fig. 5 It is the structural schematic diagram of the utility model embodiment 2.

[0025] Fig. 6 It is the structural schematic diagram (the lamp cover of the lamp body is in the state of being turned over) of the utility model embodiment 2.

[0026] Fig. 7 Figure 2 is an exploded view of the lamp body and the battery pack in the embodiment 2 of the present application. DETAILED DESCRIPTION

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] As shown in Figure 1, it is an embodiment of the present application. Figs. 1-4

[0029] The battery of the present embodiment comprises a cell unit 1, a battery frame 2 and an insulating paper 3, the cell unit 1 is provided with a positive terminal 11 and a negative terminal 12 at two ends respectively, the cell unit 1 is installed in the battery frame 2, the insulating paper 3 can wrap the battery frame 2 to cover the cell unit 1, the battery frame 2 is provided with a charging interface 21 electrically connected with the cell unit 1, the insulating paper 3 is provided with an opening 31 corresponding to the charging interface 21, and the cell unit 1 is charged by using the charging terminal 21. In the present embodiment, the battery frame 2 is provided with a first connecting port 24 and a second connecting port 25 corresponding to the positive terminal 11 and the negative terminal 12 respectively, the first connecting port 24 and the second connecting port 25 make the positive terminal 11 and the negative terminal 12 exposed, so that the positive and negative terminals of the headlamp can contact the positive terminal 11 and the negative terminal 12 to form a lighting loop. In addition, the battery frame 2 of the present embodiment is also provided with an indicator lamp 26 electrically connected with the cell unit 1, the indicator lamp 26 can display the charging state of the cell unit 1; in addition, the battery frame 2 of the present embodiment is also provided with a dial piece 27, which facilitates the battery pack to be taken out from the battery compartment 51 of the headlamp.

[0030] As shown in Figure 2, it is an embodiment of the present application. Fig. 3 The battery frame 2 of the present embodiment comprises a left frame body 22 and a right frame body 23, the left frame body 22 and the right frame body 23 are both U-shaped frame bodies, the end of the left frame body 22 is opposite to the end of the right frame body 23 and is installed to form a space for installing the cell unit 1. In the present embodiment, the end of the right frame body 23 is provided with a triangular block 231, and the end of the left frame body 22 is provided with a triangular groove 221 corresponding to the triangular block 231, the cooperation of the triangular block 231 and the corresponding triangular groove 221 can make the left frame body 22 and the right frame body 23 installed.

[0031] The working process of the present embodiment is as follows: first, the left frame body 22 and the right frame body 23 are installed on the left and right sides of the cell unit 1 respectively, then the triangular block 231 at the end of the right frame body 23 is inserted into the corresponding triangular groove 221 of the left frame body 22, so that the left frame body 22 and the right frame body 23 are installed, that is, the cell unit 1 is installed in the battery frame 2; finally, the insulating paper 3 is wound on the battery frame 2, so that the insulating paper 3 wraps the battery frame 2 to cover the cell unit 1, the cell unit 1 does not contact the outside, and the assembly of the battery pack is completed. ​

[0032] As Figs. 5-7 shown, it is the embodiment 2 of the utility model.

[0033] The headlamp of the embodiment comprises a lamp body 4 and the battery pack of the embodiment 1, wherein the lamp body 4 comprises a battery box 5, the battery box 5 is internally provided with a battery compartment 51 for installing the battery pack, the battery pack is detachably connected with the battery compartment 51, the battery compartment 51 is internally provided with a positive pole sheet 52 and a negative pole sheet 53 corresponding to the positive pole connector 11 and the negative pole connector 12 of the battery cell unit 1.And the battery box 5 of the embodiment is provided with a notch 54, when the battery pack is installed in the battery compartment 51, the switch piece 27 of the battery pack is located on the notch 54, the notch 54 can facilitate the user to take down the battery pack, and the user can conveniently install and remove the battery pack.In addition, the positive pole sheet 52 and the negative pole sheet 53 of the embodiment can respectively contact the positive pole and the negative pole of the alkaline battery to form a lighting circuit.

[0034] The working process of the embodiment is as follows: when the headlamp is insufficient in power and cannot perform lighting, the user opens the lamp body, takes out the battery pack from the battery compartment 51, that is, the user moves the switch piece 27 from the notch 54 to drive the battery pack to be detached from the battery compartment 51;then inserts the charging device into the charging interface 21 of the battery pack to charge the battery pack, when the indicator light 26 of the battery pack shows that the battery cell unit 1 is fully charged, separates the charging device from the battery pack;finally, places the fully charged battery pack into the battery compartment 51 of the lamp body, the positive pole connector 11 and the negative pole connector 12 of the battery pack respectively contact the positive pole sheet 52 and the negative pole sheet 53 of the battery compartment 51 to form a lighting circuit, and the lamp body 4 can perform lighting.

Claims

1. A battery pack with a charging interface, comprising a battery cell unit (1), two ends of the battery cell unit (1) are respectively provided with a positive terminal (11) and a negative terminal (12), characterized in that: The battery frame (2) is provided with a charging interface (21) electrically connected with the battery cell unit (1).

2. The battery pack of claim 1, wherein: The battery frame (2) comprises a left frame body (22) and a right frame body (23), both of which are U-shaped, and the end of the left frame body (22) is opposite to the end of the right frame body (23) and is installed to form a space for installing the battery cell unit (1).

3. The battery pack of claim 2, wherein: The end of the right frame body (23) is provided with a triangular block (231), and the end of the left frame body (22) is provided with a triangular groove (221) corresponding to the triangular block (231), and the cooperation of the triangular block (231) and the corresponding triangular groove (221) can make the left frame body (22) and the right frame body (23) installed.

4. The battery pack of claim 1, wherein: The battery frame (2) is provided with a first connecting port (24) and a second connecting port (25) corresponding to the positive electrode connector (11) and the negative electrode connector (12) respectively.

5. The battery pack of claim 1, wherein: The battery frame (2) is further provided with an indicating lamp (26) electrically connected with the battery cell unit (1), and the indicating lamp (26) can display the charging state of the battery cell unit (1).

6. The battery pack of claim 1, wherein: The battery frame (2) is further provided with a dial piece (27).

7. The battery pack of claim 1, wherein: The insulating paper (3) is provided with an opening (31) corresponding to the charging interface (21).

8. A headlamp comprising a lamp body (4), characterized in that: The lamp body (4) is provided with a battery compartment (51) for installing the battery pack, and the battery pack and the battery compartment (51) are detachably connected.

9. The headlamp of claim 8, wherein: The lamp body (4) comprises a battery box (5), and the battery compartment (51) is arranged in the battery box (5).

10. The headlamp of claim 8, wherein: The positive electrode sheet (52) and the negative electrode sheet (53) can be respectively in contact with the positive and negative electrodes of the alkaline battery to form a lighting circuit.

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