CN220821806U - Lithium battery of electric tool - Google Patents

Abstract

The utility model discloses a lithium battery for an electric tool, comprising a bottom shell, an upper shell being arranged on the upper side of the bottom shell, a power interface being arranged at one end of the bottom shell, a battery body being arranged inside the bottom shell, and the battery body being electrically connected to the power interface, and characterized in that: a buckle is arranged at one end of the upper shell, one end of the buckle is slidably mounted on one end of the upper shell through a sliding hole, a spring A is arranged on the inner side of one end of the buckle, one end of the spring A is fixed inside the bottom shell, buttons are arranged on both sides of one end of the upper shell, a spring B is arranged on the inner side of the button, one end of the spring B is connected to the inside of the upper shell, a top head and a buckle are arranged on the inner side of the button; through the designed button and buckle, the spring B and spring A are pressed against the button and buckle when in use, so that it is smoother when installed and fixed with other equipment during use, and there is no need to press the button during installation, so it is more convenient during use.

Description

A lithium battery for electric tools

Technical Field

The utility model belongs to the technical field of electric tool batteries, and in particular relates to an electric tool lithium battery.

Background technique

Power tools are various general-purpose construction tools that are powered by electricity. They are usually operated by workers and are widely used in building decoration, light industrial manufacturing and other fields. As the name suggests, power tool batteries are batteries used in power tools.

Currently, lithium batteries are installed inside the tool when in use. When disassembling and assembling, it is necessary to pinch the buckle to disassemble and assemble. After long-term use, short circuits are prone to occur at the connections of the lithium batteries. It is necessary to design a lithium battery for electric tools to solve the above problems.

Utility Model Content

The purpose of the utility model is to provide a lithium battery for electric tools to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery for electric tools, comprising a bottom shell, an upper shell is arranged on the upper side of the bottom shell, a power interface is arranged at one end of the bottom shell, a battery body is arranged inside the bottom shell, and the battery body is electrically connected to the power interface, characterized in that: a buckle is arranged at one end of the upper shell, one end of the buckle is slidably installed on one end of the upper shell through a sliding hole, a spring A is arranged on the inner side of one end of the buckle, one end of the spring A is fixed inside the bottom shell, buttons are arranged on both sides of one end of the upper shell, a spring B is arranged on the inner side of the button, one end of the spring B is connected to the inside of the upper shell, a head and a buckle are arranged on the inner side of the button, and one end of the head is pressed tightly against one end of the buckle.

Preferably, a through hole and a fixing hole are provided on the outer side of one end of the bottom shell at a position corresponding to the button, the buckle is slidably inserted into the through hole, the top head is slidably engaged in the fixing hole, and an indicator light is provided on the outer side of the bottom shell.

Preferably, the spring B is arranged in the middle of the inner side of the button, and a limiting protrusion is arranged at the position of the spring B corresponding to the button and one end of the bottom shell.

Preferably, a protrusion is provided on the outer side of one end of the buckle, and the protrusion is slidably mounted on the upper shell through a sliding hole.

Preferably, one end surface of the scratch buckle and one end surface of the plug are both arranged as inclined surfaces, and the scratch buckle and the plug are slidably connected via the inclined surfaces.

Preferably, a terminal is provided at one end of the upper shell, and a baffle is provided between the terminals.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the designed buttons and buckles, springs B and A are pressed against the buttons and buckles during use, making it smoother to install and fix with other devices, and there is no need to press the button during installation, which is more convenient to use.

2. Through the designed baffle and indicator light, the baffle can block and position the device during use, reducing the phenomenon of short circuit during long-term use.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the end structure of the utility model;

FIG3 is a schematic diagram of the button installation structure of the utility model;

FIG4 is a schematic diagram of the inner structure of a button of the present invention;

FIG5 is a schematic diagram of the buckle structure of the utility model;

In the figure: 1. upper shell; 12. terminal; 13. baffle; 2. bottom shell; 20. indicator light; 21. through hole; 22. fixing hole; 3. button; 30. spring B; 31. buckle; 32. top head; 4. buckle; 40. spring A; 5. power interface.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

Please refer to Figures 1 to 5. The utility model provides a technical solution: a lithium battery for an electric tool, comprising a bottom shell 2, an upper shell 1 is arranged on the upper side of the bottom shell 2, a power interface 5 is arranged at one end of the bottom shell 2, a battery body is arranged inside the bottom shell 2, and the battery body is electrically connected to the power interface 5 through a circuit board, characterized in that: a buckle 4 is arranged at one end of the upper shell 1, one end of the buckle 4 is slidably installed on one end of the upper shell 1 through a sliding hole, a spring A40 is arranged on the inner side of one end of the buckle 4, one end of the spring A40 is fixed inside the bottom shell 2, buttons 3 are arranged on both sides of one end of the upper shell 1, a spring B30 is arranged on the inner side of the button 3, one end of the spring B30 is connected to the inside of the upper shell 1, a head 32 and a buckle 31 are arranged on the inner side of the button 3, one end of the head 32 is pressed tightly against one end of the buckle 4, and the head 32 on the button 3 pushes the buckle 4 by pressing the button 3. Slide inward to release the buckle 4 from the power tool, and the user can pull out the battery from the power tool; a through hole 21 and a fixing hole 22 are provided on the outer side of one end of the bottom shell 2 at a position corresponding to the button 3, the buckle 31 is slidably inserted into the through hole 21, and the top head 32 is slidably engaged in the fixing hole 22, so that the button 3 is convenient to install when in use, the spring B30 is arranged in the middle part of the inner side of the button 3, and the button 3 and one end of the bottom shell 2 are both provided with limiting protrusions at positions corresponding to the spring B30, so that the button 3 is convenient to reset when in use; a protrusion is provided on the outer side of one end of the buckle 4, and the protrusion is slidably installed on the upper shell 1 through the sliding hole, so that the buckle 4 is convenient to position the power tool when in use, one end surface of the buckle 4 and one end surface of the top head 32 are both arranged as inclined surfaces, and the buckle 4 and the top head 32 are slidably connected by the inclined surface, so that the top head 32 is convenient to push the buckle 4 to slide when in use.

From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the spring B30 and the spring A40 are pressed against the button 3 and the buckle 4, which makes it smoother to install and fix with other equipment, and there is no need to press the button 3 during installation, which is more convenient in use.

Embodiment 2:

Please refer to Figures 1 to 5. Based on the first embodiment, the utility model provides a technical solution: an indicator light 20 is provided on the outer side of the bottom shell 2, and the battery power can be prompted by the indicator light 20. The indicator light 20 is connected to the battery body through a circuit board. A terminal 12 is provided at one end of the upper shell 1, and a baffle 13 is provided between the terminals 12. The electric tool is inserted into the top surface of the upper shell 1 and is connected to the terminal 12 through the limiting and guiding of the baffle 13.

The baffle plate 13 and the indicator light 20 of the above technical solution can reduce the phenomenon of connection short circuit during long-term use through the blocking and positioning of the baffle plate 13 during use.

The working principle and use process of the utility model are as follows: when in use: cooperate with the electric tool, the electric tool is inserted into the top surface of the upper shell 1, and is connected with the terminal 12 through the limiting and guiding of the baffle 13. The elastic force of the spring A40 pushes the buckle 4 to slide and automatically buckle with the electric tool during installation, so that the battery and the electric tool are integrated into one; when disassembling: by pressing the button 3, the top head 32 on the button 3 pushes the buckle 4 to slide inward, so that the buckle 4 releases the electric tool, and the user can pull out the battery from the electric tool; when the battery needs to be charged, the power cord is inserted into the power interface 5 to realize charging, and the indicator light 20 can prompt the battery power.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims (6)

1. The utility model provides an electric tool lithium cell, includes drain pan (2), the upside of drain pan (2) sets up epitheca (1), the one end of drain pan (2) is provided with power source (5), the inside battery body that is provided with of drain pan (2), and battery body and power source (5) electricity are connected, its characterized in that: one end of the upper shell (1) is provided with a scratching buckle (4), one end of the scratching buckle (4) is slidably arranged at one end of the upper shell (1) through a sliding hole, the inner side of one end of the scratching buckle (4) is provided with a spring A (40), one end of the spring A (40) is fixed in the bottom shell (2), the novel multifunctional electric wrench is characterized in that buttons (3) are arranged on two sides of one end of the upper shell (1), a spring B (30) is arranged on the inner side of the buttons (3), one end of the spring B (30) is connected inside the upper shell (1), a plug (32) and a buckle (31) are arranged on the inner side of the buttons (3), and one end of the plug (32) is tightly pressed at one end of the scribing buckle (4).

2. The lithium battery of an electric tool according to claim 1, wherein: through holes (21) and fixing holes (22) are formed in positions, corresponding to the buttons (3), on the outer side of one end of the bottom shell (2), the buckles (31) are inserted into the through holes (21) in a sliding mode, the plugs (32) are clamped in the fixing holes (22) in a sliding mode, and indicator lamps (20) are arranged on the outer side of the bottom shell (2).

3. The lithium battery of an electric tool according to claim 1, wherein: the spring B (30) is arranged in the middle of the inner side of the button (3), and limiting protrusions are arranged at positions, corresponding to the spring B (30), of one end of the button (3) and one end of the bottom shell (2).

4. The lithium battery of an electric tool according to claim 1, wherein: the outer side of one end of the scratching buckle (4) is provided with a bulge, and the bulge is slidably arranged on the upper shell (1) through a sliding hole.

5. The lithium battery of an electric tool according to claim 1, wherein: one end surface of the scratching button (4) and one end surface of the plug (32) are both provided with inclined planes, and the scratching button (4) and the plug (32) are connected in a sliding manner through the inclined planes.

6. The lithium battery of an electric tool according to claim 1, wherein: one end of the upper shell (1) is provided with terminals (12), and a baffle plate (13) is arranged between the terminals (12).