Fan cover fixing structure and air conditioner outdoor unit thereof

Abstract

The utility model discloses a fixing structure of a fan cover, which is connected between the fan cover and a front plate, and comprises a plurality of clamping block structures, an elastic boss structure, an assembly hole and a salient point structure, and the clamping block structures are circumferentially arranged on the edge of the fan cover; the multiple elastic boss structures are arranged on the edge of the fan cover in the circumferential direction. The multiple assembly holes are formed in the front plate in the circumferential direction. The multiple salient point structures are circumferentially arranged on the front plate, and the multiple salient point structures are matched with one sides of the multiple assembly holes in a one-to-one correspondence mode; during assembling, the multiple clamping block structures are inserted into the multiple assembling holes in a one-to-one correspondence mode, elastically abut against the interiors of the clamping block structures corresponding to the protruding point structures, and are matched with the multiple elastic boss structures to elastically abut against the front plate. Compared with the prior art, the fan cover and the front plate are quickly and stably assembled, and abnormal sound cannot be generated due to the fact that the fan cover and the front plate are in an abutting state in the operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field, concretely relates to a fan cover's fixed knot and air conditioner outdoor unit thereof. BACKGROUND

[0002] The present industry adopts the mode of the hook and screw to fix the fan cover of the outdoor unit, and the fan cover and the front plate are matched, so that the fan cover is inevitably deformed in the production process. If the fan cover is deformed, the fan cover and the front plate are not in contact locally after installation, and when the outdoor unit operates, the vibration of the fan cover and the front plate is driven, so that abnormal noise of "tata" is generated.

[0003] In addition, a simple local protrusion can be made on the fan cover to compensate for deformation, but the deformed position of the fan cover can not be the local protrusion, and the design of the local protrusion will interfere with the assembly of the fan cover, increasing the assembly difficulty of the fan cover. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a fan cover fixing structure and an air conditioner outdoor unit to solve the problems of large assembly difficulty of the fan cover and the front plate and abnormal noise during operation after assembly in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme in the first aspect: a fan cover fixing structure connected between the fan cover and the front plate, comprising:

[0006] The block structure has a plurality of and is circumferentially arranged on the edge of the fan cover.

[0007] The elastic boss structure has a plurality of and is circumferentially arranged on the edge of the fan cover.

[0008] The assembly hole has a plurality of and is circumferentially provided on the front plate.

[0009] The convex point structure has a plurality of and is circumferentially arranged on the front plate, and the plurality of convex point structures are one-to-one matched on one side of the plurality of assembly holes.

[0010] During assembly, the plurality of block structures are one-to-one inserted into the plurality of assembly holes and the corresponding convex point structures are elastically abutted in the block structure, and the plurality of elastic boss structures are elastically abutted with the front plate.

[0011] The utility model adopts the following technical scheme in the second aspect: an air conditioner outdoor unit comprising a fan cover fixing structure according to the first aspect of the utility model.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The fixing structure of the fan cover is mainly composed of a clamping block structure, an elastic boss structure, an assembly hole and a protrusion structure. During assembly of the fan cover and the front plate, the plurality of clamping block structures are inserted into the plurality of assembly holes one by one and correspondingly elastically abut against the clamping block structures, thereby limiting the movement of the fan cover in the assembly direction, and meanwhile, the plurality of elastic boss structures are elastically abutted against the front plate, thereby limiting the movement of the fan cover in the direction opposite to the assembly direction, so that the fan cover and the front plate are quickly and stably assembled. During operation, the fan cover and the front plate are in abutment, so that no abnormal sound is generated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0015] Figure 2 It is a partial sectional view of Figure 1 ; Figure 1

[0016] Figure 3 It is a partial sectional view of Figure 1 ; Figure 2

[0017] Figure 4 It is a partial enlarged view of A part in Figure 2 ;

[0018] Figure 5 It is a partial enlarged view of B part in Figure 3 ;

[0019] Figure 6 It is a structural schematic view of a fan cover in Figure 1 ;

[0020] Figure 7 It is an elevation view of Figure 6 ;

[0021] Figure 8 It is a structural schematic view of a front plate in Figure 1 ;

[0022] Figure 9 It is a sectional view of Figure 8 .

[0023] The reference signs in the drawings of the specification include: a fan cover 1, a front plate 2, a clamping block structure 3, a clamping block body 31, a clamping groove 32, a guide inclined surface 33, an elastic boss structure 4, an arc-shaped elastic strip 41, an assembly hole 5, a protrusion structure 6, an arc-shaped protrusion 61. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail through specific embodiments:

[0025] As​​Figures 1-9 The utility model discloses a fan cover's fixed structure is connected between fan cover 1 and front plate 2, including the block structure 3, elastic boss structure 4, assembly hole 5 and the bump structure 6, the block structure 3 has multiple and is circumferentially arranged in fan cover 1 edge, elastic boss structure 4 has multiple and is circumferentially arranged in fan cover 1 edge, assembly hole 5 has multiple and is circumferentially set up on front plate 2, bump structure 6 has multiple and is circumferentially arranged on front plate 2, and multiple bump structure 6 one by one correspondingly fit in one side of multiple assembly hole 5, when assembling, multiple block structure 3 one by one correspondingly insert multiple assembly hole 5 and correspondingly bump structure 6 elastically abut in block structure 3, and fit multiple elastic boss structure 4 all with front plate 2 elastically abut.

[0026] The utility model discloses a fan cover's fixed structure mainly by block structure 3, elastic boss structure 4, assembly hole 5 and the bump structure 6 constitute, in the process of assembling fan cover 1 and front plate 2, correspondingly insert multiple block structure 3 in multiple assembly hole 5 and correspondingly bump structure 6 elastically abut in block structure 3, limit fan cover 1 continue to the movement to its assembly direction, fit multiple elastic boss structure 4 all with front plate 2 elastically abut simultaneously, to limit fan cover 1 to its assembly direction's reverse movement, to the quick and stable assembly of fan cover 1 and front plate 2, in the operation process because fan cover 1 and front plate 2 are in the abutment state, then will not emit abnormal sound.

[0027] In order to further improve the assembly stability between fan cover 1 and front plate 2, the fixed structure of the fan cover further comprises at least one screw connected between the fan cover 1 and the front plate 2. In this embodiment, only one screw is used to ensure that the fan cover 1 does not move in the opposite direction of the assembly direction and disconnect from the front plate 2 due to vibration during operation, thereby improving the assembly stability of the fan cover 1.

[0028] During processing, a threaded hole matched with the screw is reserved in advance in the fan cover 1 and the front plate 2. After the assembly between the fan cover 1 and the front plate 2 is completed, the two threaded holes are aligned, and the screw is inserted into the two threaded holes to complete the connection.

[0029] In this embodiment, the number of block structures 3 is six, and two elastic boss structures 4 are arranged between each adjacent two block structures 3 to be reasonable.

[0030] In order to better understand the scheme, the block structure 3 and the elastic boss structure 4 will be further optimized.

[0031] As Figure 2 , Figure 4 , Figure 6 And Figure 7As shown in the utility model discloses a fan cover's fixed structure, wherein the card block structure 3 includes the card block body 31 and the card slot 32, the card block body 31 is connected with the fan cover 1, the card slot 32 is opened on the card block body 31 along the installation direction of the card block body 31 and the card slot 32 divides the card block body 31 into half-enclosed structure, and the card slot 32 is used to correspond the elastic abutment of the convex point structure 6 from the opening of half-enclosed structure.

[0032] Herein, the card block body 31 is as the main structure of the card block structure 3, and the card slot 32 formed on the card block body 31 forms a half-enclosed structure, which is convenient for the elastic abutment of the corresponding convex point structure 6 in the card slot 32 after being inserted into the corresponding assembly hole 5 of the front plate 2, so as to limit the continuous movement of the fan cover 1 along the assembly direction.

[0033] In order to facilitate the quick insertion of the card block structure 3 into the assembly hole 5, at least one guide inclined surface 33 is formed at the opening inner wall of the half-enclosed structure.

[0034] In the embodiment, the number of guide inclined surfaces 33 is two and oppositely distributed at the opening inner wall of the half-enclosed structure. This design makes the opening width of the half-enclosed structure gradually increase, which is beneficial to the insertion of the card block structure 3 into the assembly hole 5 and the quick penetration of the corresponding convex point structure 6 into the card slot 32 for elastic abutment, so as to limit the fan cover 1.

[0035] Specifically, the half-enclosed structure is in the shape of "U". That is, the card block structure 3 is in the shape of "U" as a whole, and one outer side wall of the card block structure 3 is connected with the fan cover 1. During assembly, one end of the card block structure 3 is a free end to be inserted into the corresponding assembly hole 5, and then the corresponding convex point structure 6 is elastically abutted in the inner space of the card block structure 3 (i.e. in the card slot 32), so as to limit the continuous movement of the fan cover 1 along the assembly direction.

[0036] As shown in the utility model discloses a fan cover's fixed structure, wherein the card block structure 3 includes the card block body 31 and the card slot 32, the card block body 31 is connected with the fan cover 1, the card slot 32 is opened on the card block body 31 along the installation direction of the card block body 31 and the card slot 32 divides the card block body 31 into half-enclosed structure, and the card slot 32 is used to correspond the elastic abutment of the convex point structure 6 from the opening of half-enclosed structure. Figure 3 、 Figure 5 、 Figure 6 and Figure 7 As shown in the utility model discloses a fan cover's fixed structure, wherein the card block structure 3 includes the card block body 31 and the card slot 32, the card block body 31 is connected with the fan cover 1, the card slot 32 is opened on the card block body 31 along the installation direction of the card block body 31 and the card slot 32 divides the card block body 31 into half-enclosed structure, and the card slot 32 is used to correspond the elastic abutment of the convex point structure 6 from the opening of half-enclosed structure.

[0037] Due to the structural design of the elastic boss structure 4, a certain space is formed between the elastic boss structure 4 and the fan cover 1. After assembly, the elastic boss structure 4 is elastically abutted with the front plate 2, and the convex point structure 6 is elastically abutted in the card slot 32, so as to limit the fan cover 1, and ensure that the assembly between the fan cover 1 and the front plate 2 is more stable.

[0038] The number of the arc-shaped elastic strips 41 is odd, and the middle point of the middle one is farthest from the fan cover 1; the elastic boss structure 4 is a symmetrical structure, and when it is in contact with the front plate 2, the point farthest from the fan cover 1 is in contact with the front plate 2 to be positioned.

[0039] In the scheme, the multiple elastic boss structures 4 on the fan cover 1 are matched to be in contact with the front plate 2, thereby forming multi-point positioning, and ensuring the assembly stability between the fan cover 1 and the front plate 2.

[0040] In the embodiment, the number of the arc-shaped elastic strips 41 is three, which can be reasonably adjusted according to actual conditions.

[0041] As shown in Figure 2 , Figure 4 , Figure 8 and Figure 9 According to another embodiment of the utility model, the fixing structure of the fan cover, wherein each of the convex point structures 6 is an arc-shaped convex point 61 protruding inward on the front plate 2.

[0042] In the embodiment, the multiple convex point structures 6 are on the same side of the corresponding assembly holes 5, and the arc-shaped convex points 61 are integrally processed on the front plate 2, which is simple in structure, and after assembly, is in elastic contact with the clamping block structure 3 to limit the fan cover 1 from moving along the assembly direction, thereby improving the stability between the fan cover 1 and the front plate 2.

[0043] As shown in Figure 1 According to another embodiment of the utility model, the outdoor unit of the air conditioner comprises the fixing structure of the fan cover, the fan cover 1, the front plate 2 and other existing structures according to any of the above embodiments, and has the advantages of the fixing structure of the fan cover in any of the above embodiments.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the scope of the claims of the utility model.

Claims

1. A fixing structure of a fan case, which is connected between a fan case and a front panel, characterized in that, Comprising: a plurality of clamping block structures circumferentially arranged on the edge of the fan cover; a plurality of elastic boss structures circumferentially arranged on the edge of the fan cover; a plurality of assembly holes circumferentially formed on the front plate; a plurality of bump structures circumferentially arranged on the front plate, each of the plurality of bump structures being correspondingly fitted on one side of the plurality of assembly holes; during assembly, each of the plurality of clamping block structures is inserted into one of the plurality of assembly holes, and the corresponding bump structure is elastically abutted in the clamping block structure, and each of the plurality of elastic boss structures is elastically abutted against the front plate.

2. The fixing structure of a fan cover according to claim 1, wherein Further comprising at least one screw connected between the fan cover and the front plate.

3. The fixing structure of a fan cover according to claim 1 or 2, characterized in that, Each of the clamping block structures comprises: a clamping block body connected with the fan cover; a clamping groove formed on the clamping block body along the installation direction of the clamping block body, the clamping groove separating the clamping block body into a semi-closed structure, and the clamping groove being used for the corresponding bump structure to pass through the opening of the semi-closed structure to abut.

4. The fan cover fixing structure according to claim 3, wherein At least one guide inclined surface is formed at the inner wall of the opening of the semi-closed structure.

5. The fan cover fixing structure according to claim 4, wherein The number of guide inclined surfaces is two and they are oppositely distributed at the inner wall of the opening of the semi-closed structure.

6. The fan cover fixing structure according to claim 5, wherein The semi-closed structure is in the shape of "U".

7. The fixing structure of a fan cover according to claim 1 or 2, wherein Each of the elastic boss structures is formed by a plurality of arc-shaped elastic strips connected in sequence and smoothly transitioned, and each of the elastic boss structures is protruded from the outer side of the fan cover.

8. The fan cover fixing structure according to claim 7, wherein The number of arc-shaped elastic strips is odd, and the middle point of the middle one is farthest from the fan cover.

9. The fixing structure of a fan cover according to claim 1 or 2, wherein Each of the bump structures is an arc-shaped bump protruded from the inner side of the front plate.

10. An air conditioner outdoor unit, characterized by comprising: A fixing structure of a fan cover comprising any one of claims 1-9.

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