Battery pack anti-loosening structure of dust collector

Abstract

The utility model discloses a dust collector battery pack anti-loosing structure, which comprises a battery pack, the battery pack comprises a shell and a battery cell assembly arranged in the shell, battery cells of the battery cell assembly are connected through battery cell connecting pieces, clamping plates on the battery cell connecting pieces are connected with jacks on a circuit board in an inserting manner, and the circuit board is connected with the shell through the clamping plates. The circuit board is clamped on the fixing plate, the fixing plate is clamped on a dust collector handle, the fixing plate is located on the surface of the shell, and the shell is clamped on the dust collector handle. Compared with the prior art, the problem that a circuit board in the dust collector is in poor contact due to the fact that a battery pack of an existing dust collector is prone to loosening in the frequent extraction or working vibration process can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning electric appliances, especially relates to a dust catcher's battery pack anti-loosening structure. BACKGROUND

[0002] Dust catcher can be divided into vertical, horizontal and portable according to structure, and the working principle of dust catcher is that air negative pressure is generated in the sealed shell by using motor to drive blade high-speed rotation to suck dust. Hand-held cleaning equipment is popular in the market because of convenient use, is usually driven by lithium battery pack, and the existing hand-held cleaning equipment usually includes dust bucket for cyclone separation and dust collection, and the dust bucket is internally provided with mesh filter for filtering dust.

[0003] But the battery pack of the existing dust catcher is prone to loosening in the process of frequent extraction or working vibration, which leads to poor contact of the circuit board in the dust catcher and seriously affects the use of the dust catcher. UTILITY MODEL CONTENT

[0004] The utility model belongs to the technical field of cleaning electric appliances, especially relates to a dust catcher's battery pack anti-loosening structure.

[0005] In order to realize the above-mentioned purpose, the utility model provides a dust catcher's battery pack anti-loosening structure, it includes;Battery pack, the battery pack includes shell body and the electric core subassembly of setting in the shell body, each electric core between the electric core subassembly is connected through electric core connecting piece, the clamping plate on the electric core connecting piece is connected with the jack of circuit board and is inserted, the circuit board is clamped in fixed plate, the fixed plate is clamped in dust catcher handle, the fixed plate is located the surface of the shell body, the shell body is clamped in the dust catcher handle.

[0006] As a further description of the above technical solution:

[0007] Both ends of the fixed plate are respectively provided with at least a first clamping hook, and the first clamping hook is clamped in the corresponding first clamping groove in the dust catcher handle.

[0008] As a further description of the above technical solution:

[0009] The circuit board includes a first circuit board and a second circuit board, the first circuit board is connected with the second circuit board, the first circuit board is located in the shell body, and the second circuit board is clamped on the fixed plate.

[0010] As a further description of the above technical solution:

[0011] The fixing plate is provided with at least one limiting column, and the dust collector handle is provided with a limiting slot corresponding to the position of the limiting column, and the limiting column is inserted into the limiting slot.

[0012] As a further description of the above technical solution:

[0013] The shell is provided with a mounting groove, and the fixing plate is located in the mounting groove, and the two sides of the mounting groove are respectively provided with a plurality of first clamping blocks, and the first clamping blocks are clamped in the second clamping slot of the dust collector handle.

[0014] As a further description of the above technical solution:

[0015] One end of the dust collector handle is provided with a third clamping slot, the other end of the dust collector handle is provided with a second clamping block, the shell is provided with a third clamping block corresponding to the position of the third clamping slot, and the shell is provided with a fourth clamping slot corresponding to the position of the second clamping block.

[0016] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0017] 1、In the utility model, the plurality of battery cells are connected through the battery cell connecting piece, so that the first circuit board can be inserted and fixed through the plurality of battery cell connecting pieces, multi-point fixing of the first circuit board can be realized, and the stability of the fixing of the first circuit board is improved.

[0018] 2、In the utility model, the second circuit board is clamped on the fixing plate, the fixing plate is clamped on the corresponding first clamping slot of the dust collector handle through the first clamping hooks at two ends, the horizontal direction of the fixing plate can be limited, the limiting column on the fixing plate is matched with the limiting slot, the fixing plate can be limited in the vertical direction, so that the fixing plate can be fixed more firmly, and the second circuit board can be fixed more stably. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the premise of the drawings.

[0020] Figure 1 It is a kind of battery pack anti-looseness structure of dust collector structure schematic view.

[0021] Figure 2 It is a kind of battery pack anti-looseness structure in the battery pack structure schematic Figure One .

[0022] Figure 3 Structure diagram of a battery pack in a battery pack anti-loosening structure of a vacuum cleaner Figure Two .

[0023] Figure 4 Structure diagram of the inside of a battery pack in a battery pack anti-loosening structure of a vacuum cleaner

[0024] Figure 5 Structure diagram of a vacuum cleaner handle in a battery pack anti-loosening structure of a vacuum cleaner Figure One .

[0025] Figure 6 Structure diagram of a vacuum cleaner handle in a battery pack anti-loosening structure of a vacuum cleaner Figure Two .

[0026] Legend:

[0027] 1, battery pack; 2, shell; 3, battery cell assembly; 4, battery cell connecting plate; 41, clamping plate; 5, circuit board; 51, first circuit board; 52, second circuit board; 6, jack; 7, fixing plate; 8, vacuum cleaner handle; 9, first clamping hook; 10, first clamping groove; 11, limiting column; 12, limiting groove; 13, mounting groove; 14, first clamping block; 15, second clamping groove; 16, third clamping groove; 17, second clamping block; 18, third clamping block; 19, fourth clamping groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the utility model embodiments, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "inner" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship in which the utility model product is usually placed during use, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0032] In the description of the utility model, it should also be pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be connected between, or indirectly connected through an intermediate medium, or it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Please refer to Figures 1-6 The utility model provides a dust catcher's battery pack anti-loosening structure, include: battery pack 1, battery pack 1 includes the shell 2 and sets up in the shell 2 and goes to the electric core subassembly 3 of electric core connection piece 4 between the electric core subassembly 3 each electric core is connected, the clamping plate 41 on the electric core connection piece 4 is inserted with the jack 6 on the circuit board 5 and connects, the circuit board 5 is clamped on the fixed plate 7, the fixed plate 7 is clamped on the dust catcher handle 8, the fixed plate 7 is located on the surface of the shell 2, the shell 2 is clamped on the dust catcher handle 8.

[0034] At least one first clamping hook 9 is arranged at both ends of the fixed plate 7 respectively, and the first clamping hook is clamped in the corresponding first clamping groove 10 of the dust catcher handle 8. Specifically, two first clamping hooks are arranged at both ends of the fixed plate, so that the fixed plate can be fixed more stably.

[0035] The circuit board 5 includes a first circuit board 51 and a second circuit board 52, the first circuit board 51 is connected with the second circuit board 52, the first circuit board 51 is located in the shell 2, and the second circuit board 52 is clamped on the fixed plate 7.

[0036] At least one limiting column 11 is arranged on the fixed plate 7, the dust catcher handle 8 is provided with a limiting groove 12 corresponding to the position of the limiting column 11, and the limiting column 11 is inserted into the limiting groove 12. The fixed plate can be limited in the vertical direction, so that the fixed plate can be fixed more firmly, and then the second circuit board can be fixed more stably.

[0037] The shell 2 is provided with a mounting groove 13, the fixing plate 7 is located in the mounting groove 13, a plurality of first clamping blocks 14 are arranged on both sides of the mounting groove 13, and the first clamping blocks 14 are clamped in second clamping grooves 15 of the dust collector handle 8. One end of the dust collector handle 8 is provided with a third clamping groove 16, the other end of the dust collector handle 8 is provided with a second clamping block 17, the shell 2 is provided with a third clamping block 18 corresponding to the position of the third clamping groove 16, and the shell 2 is provided with a fourth clamping groove 19 corresponding to the position of the second clamping block 17. In this way, the shell can be fixed more stably, and the shell can be conveniently installed and dismounted through the clamping connection.

[0038] Working principle: the plurality of battery cells are connected through the battery cell connecting pieces, so that the first circuit board can be inserted and fixed through the plurality of battery cell connecting pieces, the first circuit board can be fixed at multiple points, and the stability of the first circuit board is improved. The second circuit board is clamped on the fixing plate, the fixing plate is clamped in the corresponding first clamping grooves in the dust collector handle through the first clamping hooks at two ends, the horizontal direction of the fixing plate can be limited, the limiting column on the fixing plate is matched with the limiting groove, the vertical direction of the fixing plate can be limited, so that the fixing plate can be fixed more firmly, and then the second circuit board can be fixed more stably.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A battery pack anti-loosening structure for a vacuum cleaner, characterized in that, include: A battery pack includes a housing and a cell assembly disposed within the housing. The cells of the cell assembly are connected to each other via cell connecting pieces. A snap-fit ​​plate on the cell connecting piece is inserted into a socket on a circuit board. The circuit board is snapped onto a fixing plate, which is snapped onto a vacuum cleaner handle. The fixing plate is located on the surface of the housing, and the housing is snapped onto the vacuum cleaner handle.

2. The anti-loosening structure for a vacuum cleaner battery pack according to claim 1, characterized in that, At least one first hook is provided at each end of the fixing plate, and the first hook is engaged in the corresponding first slot on the vacuum cleaner handle.

3. The anti-loosening structure for a vacuum cleaner's battery pack according to claim 1, characterized in that, The circuit board includes a first circuit board and a second circuit board, the first circuit board is connected to the second circuit board, the first circuit board is located inside the housing, and the second circuit board is snapped onto the fixing plate.

4. The anti-loosening structure for a vacuum cleaner's battery pack according to claim 1, characterized in that, The fixed plate is provided with at least one limiting post, and the vacuum cleaner handle is provided with a limiting groove corresponding to the position of the limiting post, and the limiting post is inserted into the limiting groove.

5. The anti-loosening structure for a vacuum cleaner battery pack according to claim 1, characterized in that, The housing is provided with a mounting groove, the fixing plate is located in the mounting groove, and a plurality of first locking blocks are provided on both sides of the mounting groove, the first locking blocks being engaged in the second locking groove of the vacuum cleaner handle.

6. The anti-loosening structure for a vacuum cleaner battery pack according to claim 1, characterized in that, One end of the vacuum cleaner handle is provided with a third slot, the other end of the vacuum cleaner handle is provided with a second block, the housing is provided with a third block corresponding to the position of the third slot, and the housing is provided with a fourth slot corresponding to the position of the second block.

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