Battery and lamp thereof

Abstract

The utility model discloses a battery and a lamp thereof. The battery comprises a shell and a battery cover, the battery core is arranged in the shell; the shell is provided with a first end and a second end which are opposite in the length direction, a first groove is formed in the position, close to the first end, of the peripheral wall of the shell, and the peripheral wall of the shell is concaved inwards to form the first groove. The outer surface of the peripheral wall of the shell is provided with a plane, the position of the plane corresponds to that of the first groove, and the plane extends between the first end and the second end of the shell. Compared with the prior art, the battery has the advantages that the plane arranged on the outer surface of the peripheral wall of the shell can play a role in positioning during installation, so that the battery can be conveniently installed in the shell of the lamp, fool-proof and stable positioning installation of the battery body is realized, the problem that the end part of the battery is not easy to position and unstable in electric conduction is solved by the first groove, and the service life of the battery is prolonged. Therefore, the battery is stably positioned and is conductive and not easy to loosen.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply, in particular to a battery and a lamp using the battery. Background Art

[0002] There are many types of work lights available, but among the most popular are those with rotatable lighting components. Specifically, these components, which include a light source and a handle, can be rotated relative to the handheld portion, allowing for convenient adjustment of the light source's illumination angle to meet different illumination requirements. Examples include a work light disclosed in Chinese Patent Application No. 202122994044.9 and a lamp disclosed in Chinese Patent Application No. 202222372769.9.

[0003] These lamps typically use rechargeable batteries as the power source for their lighting components, which are electrically connected to the lamp's control module. While the battery's outer wall is typically designed with flat or curved surfaces to prevent malfunction, there is still a risk of unstable battery ends, leading to unstable conductive contact and affecting the lamp's proper illumination.

[0004] Therefore, there is room for further improvement. Utility Model Content

[0005] The first technical problem to be solved by the present invention is to provide a battery to ensure that the battery is firmly installed in view of the deficiencies in the above-mentioned prior art.

[0006] The second technical problem to be solved by the present invention is to provide a lamp using the above-mentioned battery in view of the deficiencies in the above-mentioned prior art.

[0007] The technical solution adopted by the present invention to solve the first technical problem is: a battery comprising:

[0008] housing; and

[0009] The battery core is arranged in the housing; and is characterized in that:

[0010] The housing has a first end and a second end opposite to each other in the length direction, and a first groove is formed on the outer peripheral wall of the housing near the first end, wherein the first groove is formed by the outer peripheral wall of the housing being recessed inwardly;

[0011] An outer surface of a peripheral wall of the housing has a plane, the position of the plane corresponds to the first groove, and the plane extends between the first end and the second end of the housing.

[0012] The plane provided on the outer surface of the peripheral wall of the shell can play a positioning role during installation, thereby facilitating the installation of the battery into the housing of the lamp, and realizing the anti-fouling and stable positioning installation of the battery body. The first groove solves the problem of unstable conductivity in the positioning of the battery end, thereby realizing stable positioning of the battery and preventing loosening of the conductivity.

[0013] To facilitate charging of the battery core, the battery further includes a charging interface, which passes through the shell and is exposed in the first groove.

[0014] To facilitate power supply to the power supply object, the outer peripheral wall of the shell is further formed with a second groove near the first end. The second groove is formed by the outer peripheral wall of the shell being recessed inwardly, and the second groove is connected to the internal space of the shell.

[0015] The battery also includes a contact group for electrically connecting to a power supply object, the contact group includes contacts, the number and position of the contacts respectively correspond to the second grooves, and each contact passes through the shell from the inside of the shell and is exposed in the corresponding second groove.

[0016] To further facilitate the assembly of the battery, the battery further comprises:

[0017] Contact piece, used for electrically connecting to the power supply object;

[0018] Indicator light, used to indicate the status of the battery cell;

[0019] The control circuit board is electrically connected to the battery core, the charging interface, the contact piece and the indicator light. The battery core, the charging interface, the contact piece, the indicator light and the control circuit board are assembled into a whole.

[0020] The technical solution adopted by the present invention to solve the second technical problem is: a lamp, including a shell, a mounting cavity formed in the shell, and characterized in that the battery as described above is arranged in the mounting cavity.

[0021] Furthermore, a protrusion corresponding to the first groove is formed in the housing, and the protrusion is located on the inner peripheral wall of the installation cavity. The protrusion cooperates with the first groove and can be partially inserted into the first groove. The protrusion cooperates with the first groove, thereby achieving the head positioning of the battery.

[0022] Compared with the prior art, the advantages of the present invention are that the plane provided on the outer surface of the peripheral wall of the shell can play a positioning role during installation, thereby facilitating the installation of the battery into the housing of the lamp, and realizing the anti-mistaken and stable positioning installation of the battery body. The first groove solves the problem of unstable conductivity in the positioning of the battery end, thereby realizing stable positioning of the battery and preventing loosening of the conductivity. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1A schematic diagram of a lamp using a battery according to an embodiment of the present invention;

[0024] Figure 2 for Figure 1 Schematic diagram of the decomposition structure;

[0025] Figure 3 for Figure 1 A schematic diagram of a housing of a lamp;

[0026] Figure 4 for Figure 1 A cross-sectional view of the hidden lighting portion of the lamp;

[0027] Figure 5 A schematic diagram of a battery according to an embodiment of the present invention;

[0028] Figure 6 A schematic diagram of a battery according to an embodiment of the present invention (with Figure 5 different perspectives);

[0029] Figure 7 This is a schematic diagram of the exploded structure of a battery according to an embodiment of the present invention. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Since the embodiments disclosed in the present invention can be set in different directions, these terms indicating directions are only for illustration and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0032] See also Figures 1 to 7A lamp includes a housing 200, a lighting part 300, and a connecting part 400 connecting the housing 200 and the lighting part 300. The housing 200 is provided with a battery 100 and a control module 500 for driving the lighting part 300, and the battery 100 and the control module 500 are electrically connected.

[0033] The battery 100 includes a shell 1, a battery core 2, a charging interface 3, a contact group for electrical connection, and a control circuit board 5, the battery core 2 and the control circuit board 5 are arranged in the shell 1, the control circuit board 5 can detect the state such as the power and the temperature of the battery core 2, and control the charging operation of the battery core 2.

[0034] The shell 1 is in a strip shape, and the shape and size thereof are matched with the battery core 2. The shell 1 has opposite first and second end portions 11 and 12 in the length direction, the battery core 2 is arranged with a certain spacing between the first end portion 11 of the shell 1, and the control circuit board 5 is arranged in the spacing.

[0035] The outer peripheral wall of the shell 1 is formed with a first recess 14 near the first end portion 11, the first recess 14 is formed by the outer peripheral wall of the shell 1 being recessed inwardly, and the first recess 14 penetrates the first end portion 11. The first recess 14 can be larger than the second recess 13, and the whole thereof can be a flat cuboid. The charging interface 3 is arranged at the first recess 14, and penetrates the shell 1 to be exposed to the first recess 14. The charging interface 3 is electrically connected with the control circuit board 5, and the control circuit board 5 can control the on-off of the charging interface 3 to perform charging protection.

[0036] The outer peripheral wall of the shell 1 is also formed with a second recess 13 near the first end portion 11, the second recess 13 is formed by the outer peripheral wall of the shell 1 being recessed inwardly, and the second recess 13 penetrates the first end portion 11, and the second recess 13 can also communicate with the interior space of the shell 1. The number of the second recess 13 can be two or three, and the second recess 13 is arranged in a circumferential direction with a spacing on the outer peripheral wall of the shell 1. In the embodiment, the number of the second recess 13 is three. The contact group includes two or three contacts 4, and the number and position of the contacts 4 are matched with the second recess 13, respectively. Each contact 4 penetrates the shell 1 from the interior of the shell 1 to be exposed to the corresponding second recess 13. Each contact 4 is electrically connected with the control circuit board 5 and the control module 500, so that the battery 100 can supply power to the power supply object (the lighting part 300 in the embodiment).

[0037] The outer surface of the peripheral wall of the battery 100 housing 1 has a flat surface 15. This flat surface 15 is positioned corresponding to the first groove 14 described above, extending between the first end 11 and the second end 12 of the housing 1. This flat surface serves as a positioning element during installation, thereby facilitating installation of the battery 100 within the lamp housing 200. Within the housing 200, a raised portion 202 corresponding to the first groove 14 is formed on the inner peripheral wall of the mounting cavity 201. The raised portion 202 can partially fit into the first groove 14, thereby securing the head of the battery 100. The flat surface 15 ensures foolproof and secure positioning of the battery body, while the first groove 14 prevents unstable electrical conduction during battery end positioning, thereby ensuring secure positioning of the battery 100 and preventing loosening of the electrical connection.

[0038] Other surfaces of the outer peripheral wall of the housing 1 may be curved surfaces and / or flat surfaces, such as arc surfaces.

[0039] The battery 100 further includes an indicator light 6 provided on the first end portion 11 of the housing 1 . The indicator light 6 is electrically connected to the control circuit board 5 and is used to indicate the status of the battery cell 2 .

[0040] The battery cell 2, charging port 3, contacts 4, control circuit board 5, and indicator light 6 are assembled as a single unit and then mounted on the outer casing 1. The second end 12 of the outer casing 1 is open, thereby forming a roughly cylindrical space to accommodate the battery cell 2. A bottom cover 7 is positioned at this opening. The battery cell 2 is inserted upward from the second end 12 into the outer casing 1, and then the bottom cover 7 is replaced to secure the battery cell 2 within the outer casing 1.

Claims

1. A battery comprising: Housing (1); as well as A battery core (2) is arranged in a housing (1); and is characterized in that: The housing (1) has a first end (11) and a second end (12) opposite to each other in the length direction; a first groove (14) is formed on the outer peripheral wall of the housing (1) at a position close to the first end (11); the first groove (14) is formed by the outer peripheral wall of the housing (1) being recessed inwardly; The outer surface of the peripheral wall of the housing (1) has a plane (15), the position of the plane (15) corresponds to the first groove (14), and the plane (15) extends between the first end (11) and the second end (12) of the housing (1).

2. The battery according to claim 1, wherein: The battery further comprises a charging interface (3), wherein the charging interface (3) passes through the housing (1) and is exposed in the first groove (14).

3. The battery according to claim 1 or 2, characterized in that: The outer peripheral wall of the housing (1) is further formed with a second groove (13) at a position close to the first end (11); the second groove (13) is formed by the outer peripheral wall of the housing (1) being recessed inwardly, and the second groove (13) is communicated with the internal space of the housing (1); The battery further comprises a contact group for electrically connecting to a power supply object, the contact group comprising contacts (4), the number and positions of the contacts (4) respectively corresponding to the second grooves (13), and each contact (4) passes through the shell (1) from the inside of the shell (1) and is exposed in the corresponding second groove (13).

4. The battery according to claim 1 or 2, characterized in that: The battery further comprises: A contact piece (4) for electrically connecting to a power supply object; An indicator light (6) for indicating the status of the battery cell (2); The control circuit board (5) is electrically connected to the battery core (2), the charging interface (3), the contact piece (4) and the indicator light (6); the battery core (2), the charging interface (3), the contact piece (4), the indicator light (6) and the control circuit board (5) are assembled into a whole.

5. A lamp, comprising a housing (200), wherein a mounting cavity (201) is formed in the housing (200), characterized in that: The battery according to any one of claims 1 to 4 is arranged in the installation cavity (201).

6. The lamp according to claim 5, characterized in that: A protrusion (202) corresponding to the first groove (14) is formed in the housing (200); the protrusion (202) is located on the inner peripheral wall of the installation cavity (201); the protrusion (202) cooperates with the first groove (14) and can be partially inserted into the first groove (14).

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