Electric device

Abstract

The utility model relates to the technical field of batteries, in particular to a power utilization device. The power utilization device comprises an electric appliance body, a first locking piece and a second locking piece, wherein the first locking piece and the second locking piece are arranged on the electric appliance body; a mounting position for mounting a battery pack is formed among the first locking piece, the second locking piece and the electric appliance body; wherein a locking state and an unlocking state exist between the first locking piece and the second locking piece, and in the locking state, the first locking piece and the second locking piece are locked to limit the movement of the battery pack. According to the battery pack, the first locking piece and the second locking piece are arranged on the electric appliance body, so that a connecting structure such as a sliding groove or a bulge arranged on the battery pack shell is not needed, the appearance of the battery pack can be smaller, and the weight of the battery pack is reduced.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of batteries, and particularly relates to a power consumption device. BACKGROUND

[0002] At present, the battery pack for powering garden and tool products is usually connected with the power consumer through the sliding fit of the assembly sliding groove or protrusion provided on the battery pack shell and the power consumer when being assembled, and the connection structure such as the sliding groove or protrusion provided on the battery pack shell occupies the volume size of the battery pack, thereby causing the battery pack to be relatively large in volume, and the material consumption and weight of the shell are also large. SUMMARY

[0003] The present disclosure provides a power consumption device to at least solve the above technical problems in the prior art.

[0004] The present disclosure provides a power consumption device, comprising: a power consumer body and a first locking member and a second locking member provided on the power consumer body;

[0005] The first locking member, the second locking member and the power consumer body form a mounting position for mounting the battery pack;

[0006] The first locking member and the second locking member have a locking state and an unlocking state, and in the locking state, the first locking member and the second locking member are locked to limit the movement of the battery pack.

[0007] Further, at least one of the first locking member and the second locking member is rotationally connected with the power consumer body.

[0008] Further, one end of the first locking member is fixed with the power consumer body, and the other end is provided with a clamping portion;

[0009] One end of the second locking member is rotationally connected with the power consumer body, and the other end is provided with a matching portion;

[0010] When the locking device is in the locking state, the matching portion is clamped and matched with the clamping portion.

[0011] Further, one of the clamping portion and the matching portion is a groove, and the other of the clamping portion and the matching portion is a protrusion, and the protrusion is clamped and matched with the groove.

[0012] Further, the second locking member comprises a connecting assembly, the connecting assembly comprises a first connecting part, a second connecting part and a third connecting part connected in sequence, a first bending part is arranged between the first connecting part and the second connecting part, a second bending part is arranged between the second connecting part and the third connecting part, and a limiting area for limiting the battery pack is formed between the first connecting part, the second connecting part and the third connecting part.

[0013] The first connecting part is rotationally connected to the body of the electrical appliance at an end away from the second connecting part, and the matching part is arranged at an end of the third connecting part away from the second connecting part.

[0014] Further, the first connecting part, the second connecting part and the third connecting part are in plate or rod shape.

[0015] Further, the number of the connecting assemblies is plural, two adjacent third connecting parts are connected through a connecting member, and the connecting member is used for clamping matching with the clamping part.

[0016] Further, the second locking member comprises a U-shaped plate.

[0017] Further, when the locking device is in the locked state, the second locking member is in interference fit with the battery pack.

[0018] Further, the second locking member is made of elastic material.

[0019] Compared with the prior art, the technical scheme provided by the embodiments of the present disclosure has the following advantages:

[0020] The electrical device provided by the embodiments of the present disclosure comprises a body of an electrical appliance and a first locking member and a second locking member arranged on the body of the electrical appliance; a mounting position for mounting the battery pack is formed between the first locking member, the second locking member and the body of the electrical appliance; wherein the first locking member and the second locking member have a locked state and an unlocked state, in the locked state, the first locking member and the second locking member are locked to limit the movement of the battery pack. The electrical device provided by the embodiments of the present disclosure can realize the unlocking and locking of the battery pack by switching the state of the first locking member and the second locking member. Since the first locking member and the second locking member are arranged on the body of the electrical appliance, it is not necessary to arrange connecting structures such as sliding grooves or protrusions on the battery pack shell, so that the size of the battery pack can be smaller, and the weight of the battery pack can be reduced.

[0021] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it used to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and other objects, features and advantages of the present disclosure will become more apparent from the following detailed description read in conjunction with the accompanying drawings, in which:

[0023] In the drawings, identical or corresponding reference signs indicate identical or corresponding parts.

[0024] Figure 1 A structure diagram of an electric device provided by an embodiment of the present disclosure is shown Figure One ;

[0025] Figure 2 A structure diagram of an electric device provided by an embodiment of the present disclosure is shown Figure Two ;

[0026] Figure 3 A structure diagram of a second locking member in an electric device provided by an embodiment of the present disclosure is shown.

[0027] Explanation of reference signs in the drawings: 1, first locking member; 11, clamping portion; 2, second locking member; 21, first connecting portion; 211, rotating connecting portion; 22, second connecting portion; 23, third connecting portion; 25, first bending portion; 26, second bending portion; 27, connecting member; 271, matching portion; 3, electric device body; 31, rotating shaft; 4, battery pack. DETAILED DESCRIPTION

[0028] In order to make the objectives, features and advantages of the present disclosure more obvious and easy to understand, the technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present disclosure.

[0029] The electric device provided by the embodiments of the present disclosure is an electric device using a battery as a power source, especially an electric tool or a garden tool. The electric tool includes a metal cutting electric tool, a grinding electric tool, an assembling electric tool and a railway electric tool, for example, an electric drill, an electric grinder, an electric wrench, an electric screwdriver, an electric hammer, an impact electric drill, a concrete vibrator and an electric planer. The garden tool includes a lawn mower, a snow blower and the like.

[0030] In combination with Figure 1 and Figure 2As shown, the power consuming device provided by the embodiment of the present disclosure comprises a power consumer body 3 and a first locking member 1 and a second locking member 2 arranged on the power consumer body 3; the first locking member 1, the second locking member 2 and the power consumer body 3 form a mounting position for mounting the battery pack 4; wherein the first locking member 1 and the second locking member 2 have a locking state and an unlocking state, in the locking state, the first locking member 1 and the second locking member 2 are locked to limit the movement of the battery pack 4. Optionally, when the first locking member 1 and the second locking member 2 are locked, the first locking member 1 and the second locking member 2 can be clamped and matched, and the first locking member 1 and the second locking member 2 can also be connected through fasteners. In this embodiment, in the locking state, the first locking member 1 and the second locking member 2 are locked to limit the battery pack 4, thereby limiting the movement of the battery pack 4. The power consuming device provided by the embodiment of the present disclosure can realize the unlocking and locking of the battery pack 4 by switching the state of the first locking member 1 and the second locking member 2. Since the locking device formed by the first locking member 1 and the second locking member 2 is arranged on the power consumer body 3, it is not necessary to arrange a connecting structure such as a sliding groove or a protrusion on the battery pack 4 shell, so that the size of the battery pack 4 can be made smaller, and the weight of the battery pack 4 can be reduced.

[0031] Optionally, the locking device formed by the first locking member 1 and the second locking member 2 can limit the battery pack 4 in at least two directions; optionally, the locking device formed by the first locking member 1 and the second locking member 2 can limit the battery pack 4 in a first direction X and a second direction Y; optionally, the first direction X and the second direction Y are perpendicular to each other; optionally, the first direction X can be the length direction of the battery pack, and the second direction Y can be the height direction of the battery pack.

[0032] Optionally, the second locking member 2 can limit the battery pack 4 in at least two directions; optionally, the second locking member 2 can limit the battery pack 4 in a first direction X and a second direction Y; optionally, the first direction X and the second direction Y are perpendicular to each other; optionally, the first direction X can be the length direction of the battery pack, and the second direction Y can be the height direction of the battery pack.

[0033] In some specific embodiments, one of the battery pack 4 and the power consumer body 3 is formed with a protrusion, and the other of the battery pack 4 and the power consumer body 3 is formed with a recess, the protrusion and the recess are matched, the surface features of the battery pack 4 shell and the surface features of the power consumer body 3 are coupled, the contact area of the battery pack 4 and the power consumer body 3 is improved, the stability of the battery pack 4 is improved, and on the other hand, the size of the power consuming device can be reduced.

[0034] In some specific embodiments, the battery pack 4 shell is formed with a protrusion or a recess, and the protrusion or the recess is matched with at least one of the first locking member 1 and the second locking member 2, so as to improve the stability of the battery pack 4.

[0035] In some specific embodiments, at least one of the first locking member 1 and the second locking member 2 is rotationally connected with the electrical appliance body 3. When the first locking member 1 is rotationally connected with the electrical appliance body 3, the rotation of the first locking member 1 relative to the electrical appliance body 3 can switch the locking device formed by the first locking member 1 and the second locking member 2 between the locked state and the unlocked state. Alternatively, when the first locking member 1 rotates to the first position, the first locking member 1 is buckled with the second locking member 2, and the locking device formed by the first locking member 1 and the second locking member 2 is in the locked state. When the first locking member 1 rotates to the second position, the first locking member 1 is separated from the second locking member 2, and the locking device formed by the first locking member 1 and the second locking member 2 is in the unlocked state. When the second locking member 2 is rotationally connected with the electrical appliance body 3, the rotation of the second locking member 2 relative to the electrical appliance body 3 can switch the locking device formed by the first locking member 1 and the second locking member 2 between the locked state and the unlocked state. Alternatively, when the second locking member 2 rotates to the third position, the first locking member 1 is buckled with the second locking member 2, and the locking device formed by the first locking member 1 and the second locking member 2 is in the locked state. When the second locking member 2 rotates to the fourth position, the first locking member 1 is separated from the second locking member 2, and the locking device formed by the first locking member 1 and the second locking member 2 is in the unlocked state. This embodiment can realize the unlocking and locking of the battery pack 4 by switching the state of the first locking member 1 and the second locking member 2, and can improve the efficiency of replacing the battery pack 4.

[0036] In some specific embodiments, one end of the first locking member 1 is fixed with the electrical appliance body 3, and the other end is provided with a clamping portion 11; one end of the second locking member 2 is rotationally connected with the electrical appliance body 3, and the other end is provided with a matching portion 271; when the locking device formed by the first locking member 1 and the second locking member 2 is in the locked state, the matching portion 271 is in clamping cooperation with the clamping portion 11. Alternatively, the first locking member 1 can be block-shaped, the clamping portion 11 is a protruding portion formed on the first locking member 1, and the protruding portion is clamped in the clamping groove formed by the matching portion 271, so as to realize the locking and unlocking of the first locking member 1 and the second locking member 2. Alternatively, the rotational connection of the second locking member 2 with the electrical appliance body 3 can be realized by shaft pin cooperation or by a hinge. When the matching portion 271 is clamped with the clamping portion 11, the locking device formed by the first locking member 1 and the second locking member 2 is in the locked state, and the battery pack 4 can be limited and prevented from moving. The clamping and separation of the matching portion 271 and the clamping portion 11 can realize the locking and unlocking of the first locking member 1 and the second locking member 2.

[0037] In some specific embodiments, one of the clamping portion 11 and the matching portion 271 is a groove, and the other is a protrusion, which are clamped and cooperated, so that the battery pack 4 can be stably connected with the electrical appliance body 3.

[0038] In some specific embodiments, the second locking member 2 comprises a connecting assembly, the connecting assembly comprises a first connecting part 21, a second connecting part 22 and a third connecting part 23 connected in sequence, a first bending part 25 is arranged between the first connecting part 21 and the second connecting part 22, a second bending part 26 is arranged between the second connecting part 22 and the third connecting part 23, and a limiting area for limiting the battery pack 4 is formed between the first connecting part 21, the second connecting part 22 and the third connecting part 23; one end of the first connecting part 21 away from the second connecting part 22 is rotationally connected with the electrical appliance body 3, and the cooperation part 271 is arranged at one end of the third connecting part 23 away from the second connecting part 22. In use, the battery pack 4 can be arranged in the limiting area formed between the first connecting part 21, the second connecting part 22 and the third connecting part 23, which can improve the stability of the connection between the battery pack 4 and the electrical appliance body 3. The first locking member 1 and the second locking member 2 can be locked and unlocked through the clamping and separation of the cooperation part 271 and the clamping part 11. One of the clamping part 11 and the cooperation part 271 is a groove, and the other is a protrusion. The protrusion and the groove are clamped and matched, so that the battery pack 4 can be stably connected with the electrical appliance body 3.

[0039] Optionally, the first connecting part 21 is formed with a rotating connecting part 211, and the rotating connecting part 211 is rotationally connected with the rotating shaft 31 arranged on the electrical appliance body 3.

[0040] In some specific embodiments, the first connecting part 21, the second connecting part 22 and the third connecting part 23 are all plate-shaped or rod-shaped, which has the advantages of simple structure and easy processing.

[0041] In some specific embodiments, the number of connecting assemblies is multiple, and two adjacent third connecting parts 23 are connected through a connecting piece 27, the connecting piece 27 is used for clamping and matching with the clamping part 11, which can improve the stability of the connection between the battery pack 4 and the electrical appliance. Optionally, the connecting piece 27 can be rod-shaped or block-shaped.

[0042] Optionally, the connecting piece can be supported by a steel wire bending, which has the advantages of simple structure and easy processing.

[0043] In some specific embodiments, as shown in Figure 3 The second locking member 2 comprises a U-shaped plate, one end of the U-shaped plate is rotationally connected with the electrical appliance body 3, and the other end is provided with the cooperation part 271, the cooperation part 271 is clamped and matched with the clamping part 11, which can improve the stability of the connection between the battery pack 4 and the electrical appliance. In use, the battery pack 4 can be arranged in the U-shaped groove of the U-shaped plate, which can improve the stability of the connection between the battery pack 4 and the electrical appliance.

[0044] In some specific embodiments, the second locking member 2 is in interference fit with the battery pack 4 when the locking device formed by the first locking member 1 and the second locking member 2 is in the locked state. This can eliminate the adverse effects of the vibration of the battery pack 4 during use, and improve the stability of the connection between the battery pack 4 and the electrical appliance body 3.

[0045] In some specific embodiments, the second locking member 2 is made of an elastic material. The second locking member 2 can have a certain elastic deformation capacity. When the second locking member 2 rotates relative to the electrical appliance body 3, the elastic deformation of the second locking member 2 in the connection and fit form of the battery pack 4 and the electrical appliance is used to interfere with the battery pack 4. This can eliminate the adverse effects of the vibration of the battery pack 4 during use, and improve the stability of the connection between the battery pack 4 and the electrical appliance body 3.

[0046] It should be understood that the various forms of flow shown above can be used to reorder, add or delete steps. For example, the steps described in the present disclosure can be executed in parallel, sequentially or in a different order, as long as the desired results of the technical solutions disclosed in the present embodiment can be achieved, and the present disclosure is not limited herein.

[0047] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present disclosure, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0048] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An electrically powered device, characterized in that The utility model relates to a locking device for battery pack, comprising: A utility body (3) and a first locking member (1) and a second locking member (2) arranged on the utility body (3); The first locking member (1), the second locking member (2) and the utility body (3) form a mounting position for mounting a battery pack (4) therebetween; Wherein, the first locking member (1) and the second locking member (2) have a locking state and an unlocking state, in the locking state, the first locking member (1) and the second locking member (2) are locked to limit the activity of the battery pack (4).

2. The powered device of claim 1, wherein, At least one of the first locking member (1) and the second locking member (2) is rotatably connected with the utility body (3).

3. The powered device of claim 2, wherein, One end of the first locking member (1) is fixed with the utility body (3), and the other end is provided with a clamping part (11); One end of the second locking member (2) is rotatably connected with the utility body (3), and the other end is provided with a matching part (271); When the locking device is in the locking state, the matching part (271) is matched with the clamping part (11).

4. The powered device of claim 3, wherein, One of the clamping part (11) and the matching part (271) is a groove, and the other of the clamping part (11) and the matching part (271) is a protrusion, and the protrusion is matched with the groove.

5. The powered device of claim 3, wherein, The second locking member (2) comprises a connecting assembly, the connecting assembly comprises a first connecting part (21), a second connecting part (22) and a third connecting part (23) connected in sequence, a first bending part (25) is arranged between the first connecting part (21) and the second connecting part (22), a second bending part (26) is arranged between the second connecting part (22) and the third connecting part (23), and a limiting area for limiting the battery pack (4) is formed between the first connecting part (21), the second connecting part (22) and the third connecting part (23); One end of the first connecting part (21) away from the second connecting part (22) is rotatably connected with the utility body (3), and the matching part (271) is arranged at one end of the third connecting part (23) away from the second connecting part (22).

6. The powered device of claim 5, wherein, The first connecting part (21), the second connecting part (22) and the third connecting part (23) are all plate-shaped or rod-shaped.

7. The powered device of claim 5, wherein, The number of the connecting assembly is plural, two adjacent third connecting parts (23) are connected through a connecting piece (27), and the connecting piece (27) is used for matched clamping with the clamping part (11).

8. The powered device of claim 3, wherein, The second locking member (2) comprises a U-shaped plate.

9. The powered device of claim 3, wherein, When the locking device is in the locking state, the second locking member (2) is in interference fit with the battery pack (4).

10. The powered device of claim 3, wherein, The second locking member (2) is made of elastic material.

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