Automobile air conditioner fan with anti-fatigue buckle structure

Abstract

The anti-fatigue automobile air conditioner fan comprises a circuit board, an installation base and a bottom plate, a clamping groove matched with the circuit board is formed in the installation base, the circuit board is arranged in the clamping groove, the bottom plate covers a lower opening of the installation base, and the edge of the bottom plate and the edge of the lower opening of the installation base are matched in a concave-convex opposite inserting mode. First clamping plates which are symmetrically arranged in pairs are arranged on the peripheral wall of the bottom plate, second clamping plates corresponding to the first clamping plates are arranged on the mounting base, the mounting base further comprises M-shaped elastic buckling pieces, and the first clamping plates and the second clamping plates are connected through the buckling pieces in a buckled mode. The matching structure of the bottom plate and the mounting seat is reliable and high in efficiency.

Description

Technical Field

[0001] The utility model relates to the field of automobile air-conditioning fans, in particular to an automobile air-conditioning fan with an anti-fatigue buckle structure. Background Art

[0002] The automobile air-conditioning fan includes a circuit board, a motor and a wind wheel. The wind wheel is installed on the output shaft of the motor. The circuit board is connected to the motor and controls the speed of the motor. The circuit board and the motor will be installed on a tray, and the circuit board will be configured with a shell. The shell includes a bottom plate and a mounting seat. The circuit board will be positioned in the inner cavity of the mounting seat and the bottom plate will seal the lower opening of the mounting seat. Then the bottom plate will be connected to the mounting seat by a number of screws. The existing problem is that installing the screws is very time-consuming and labor-intensive, and inefficient. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a fatigue-resistant snap-fit ​​structure automobile air-conditioning fan with reliable matching structure between the base plate and the mounting seat and high efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fatigue snap-fit ​​structure automobile air-conditioning fan, comprising a circuit board, a mounting seat and a base plate, a slot matched with the circuit board is provided in the mounting seat, the circuit board is placed in the slot, the base plate cover is arranged at the lower opening of the mounting seat, the edge of the base plate and the edge of the lower opening of the mounting seat are concave-convexly matched, a first snap-fit ​​plate symmetrically arranged in pair is provided on the outer peripheral wall of the base plate, a second snap-fit ​​plate corresponding to the first snap-fit ​​plate is provided on the mounting seat, and an "M"-shaped elastic snap-fit ​​piece is also included, and the first snap-fit ​​plate and the second snap-fit ​​plate are snap-fitted via the snap-fit ​​piece.

[0005] The first clamping plate and the second clamping plate are respectively provided with clamping strips, and arc-shaped clamping grooves are provided on both side ends of the elastic clamping piece. The clamping grooves are elastically clamped on the clamping strips, and limiting plates are respectively provided on both sides of the first clamping plate, and a limiting groove adapted to the elastic clamping piece is formed between the two limiting plates.

[0006] The elastic clip is provided with a plurality of material shortage holes.

[0007] The beneficial effects of the utility model are: the "M"-shaped elastic clip has greater telescopic elasticity, so that the buckle grooves on both sides can be clamped on the clamping strip, and the base plate and the mounting seat are fitted together through its elastic and compact buckles, so that the matching structure of the base plate and the mounting seat is reliable and efficient.

[0008] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1This is a three-dimensional diagram of the matching of the mounting base and the base plate of a specific implementation method of the utility model;

[0010] Figure 2 It is a three-dimensional diagram of the elastic clip in the specific implementation mode of the utility model;

[0011] Figure 3 This is a structural diagram of the assembly state of the buckle according to a specific implementation method of the utility model. DETAILED DESCRIPTION

[0012] The present invention is specifically described below through embodiments, which are only used to further illustrate the present invention and should not be construed as limiting the protection scope of the present invention.

[0013] like Figure 1 — Figure 3 As shown, the present embodiment discloses an anti-fatigue snap-fit ​​structure automobile air-conditioning fan, comprising a wind wheel, a motor, a circuit board, a mounting seat 1 and a base plate 2, wherein the motor shaft on the motor is connected to the wind wheel, the motor is connected to the circuit board, a slot adapted to the circuit board is provided in the mounting seat 1, the circuit board is placed in the slot, the base plate 2 covers the lower opening of the mounting seat 1, the edge of the base plate 2 and the edge of the lower opening of the mounting seat 1 are concavely and convexly matched, a first snap-fit ​​plate 21 symmetrically arranged in pairs is provided on the outer peripheral wall of the base plate 2, a second snap-fit ​​plate 11 corresponding to the first snap-fit ​​plate 21 is provided on the mounting seat 1, and an "M"-shaped elastic snap-fit ​​member 3 is also included, and the first snap-fit ​​plate 21 and the second snap-fit ​​plate 11 are snap-fitted via the snap-fit ​​member.

[0014] The first clamping plate 21 and the second clamping plate 11 are respectively provided with clamping strips 4, and arc-shaped clamping grooves 31 are provided at both side ends of the elastic clamping member 3. The clamping grooves 31 are elastically clamped on the clamping strips 4, and the ends of the clamping grooves 31 are connected to arc-shaped warping edges 33 for easy opening when encountering the clamping strips 4. In this way, the clamping cooperation between the elastic clamping member 3 and the first clamping plate 21 and the second clamping plate 11 can be more reliable and convenient.

[0015] The elastic fastener 3 is provided with a plurality of material-missing holes 32. The material-missing holes 32 can reduce the stress of the elastic fastener 3 and increase its elasticity.

[0016] At the same time, a limiting plate 5 is provided on both sides of the first clamping plate 21, and a limiting groove adapted to the elastic clamping member 3 is formed between the two limiting plates, so that the elastic clamping member 3 can be now

[0017] By adopting the above technical solution, the "M"-shaped elastic clip 3 has a large telescopic elasticity, so that the buckle grooves 31 on both sides thereof can be clamped on the clamping strip 4, and the base plate 2 and the mounting seat 1 are fit together through their elastic and compact buckles, so that the matching structure of the base plate 2 and the mounting seat 1 is reliable and efficient.

[0018] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0019] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-fatigue buckle structure automobile air conditioning fan, comprising a circuit board, a mounting seat and a bottom plate, wherein the mounting seat is provided with a slot adapted to the circuit board, the circuit board is placed in the slot, and the bottom plate cover is arranged at the lower opening of the mounting seat, characterized in that: The edge of the base plate and the edge of the lower opening of the mounting seat are plugged into each other in a concave and convex manner. A first clamping plate symmetrically arranged in pair is provided on the outer peripheral wall of the base plate, and a second clamping plate corresponding to the first clamping plate is provided on the mounting seat, and also includes an "M"-shaped elastic snap-fit ​​part. The first clamping plate and the second clamping plate are snap-fitted into each other via the snap-fit ​​part.

2. The anti-fatigue buckle structure automobile air-conditioning fan according to claim 1 is characterized in that: The first clamping plate and the second clamping plate are respectively provided with clamping strips, and arc-shaped clamping grooves are provided on both side ends of the elastic clamping piece. The clamping grooves are elastically clamped on the clamping strips, and limiting plates are respectively provided on both sides of the first clamping plate, and a limiting groove adapted to the elastic clamping piece is formed between the two limiting plates.

3. The anti-fatigue buckle structure automobile air-conditioning fan according to claim 1 or 2, characterized in that: The elastic clip is provided with a plurality of material shortage holes.

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