Fan device and air conditioner

Abstract

The utility model belongs to the technical field of air conditioners, and discloses a fan device and an air conditioner, the fan device comprises a case, a limiting piece, an air guide ring, a locking piece and a fan, the case is provided with an air guide port, the periphery of the air guide port is divided into a limiting area and a locking area, and the locking area is provided with a first connecting hole; the limiting piece is fixedly installed in the limiting area, and a clamping groove facing the air guide opening is formed between the limiting piece and the machine box. The air guide ring is installed on the case and right faces the air guide opening, one end of the air guide ring is divided into a limiting wall and a locking wall, the limiting wall is embedded into the clamping groove, and a second connecting hole is formed in the locking wall; the locking piece penetrates through the first connecting hole and the second connecting hole so as to lock the locking wall and the locking area. The fan is located at the end, away from the case, of the air guide ring. According to the draught fan device, the air guide ring is limited through the limiting piece and the locking pieces together, the number of the locking pieces is reduced, and the replacement efficiency of the air guide ring and the draught fan is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to a fan device and an air conditioner. Background Art

[0002] Due to the fluid performance requirements of the fan, the motor fan blade in the fan is inserted into the inside of the air guide ring. Therefore, the fan and the air guide ring can be regarded as an integral structure. When the fan needs to be removed, the air guide ring and the fan need to be removed from the chassis together.

[0003] However, the fixing method of the air guide ring is to use a plurality of bolts to lock it to the chassis, that is, a plurality of bolts are spaced around the circumference of the air guide ring. If the number of bolts is too large, the replacement efficiency of the air guide ring and the fan will be reduced. If the number of bolts is too small, the installation stability of the air guide ring and the fan will be affected. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fan device and an air conditioner, which use a limiting member and a locking member to jointly limit the air guide ring, reduce the number of locking members, and improve the replacement efficiency of the air guide ring and the fan.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] In a first aspect, a fan device is provided, including:

[0007] A chassis, the chassis is provided with an air guide opening, the circumference of the air guide opening is divided into a limiting area and a locking area, and the locking area is provided with a first connection hole;

[0008] A limiting member, fixedly installed in the limiting area, a clamping groove facing the air guide opening is formed between the limiting member and the chassis;

[0009] An air guide ring, installed on the chassis and facing the air guide opening, one end of the air guide ring is divided into a limiting wall and a locking wall, the limiting wall is embedded in the clamping groove, and the locking wall is provided with a second connection hole;

[0010] A locking member, passing through the first connection hole and the second connection hole to lock the locking wall and the locking area;

[0011] A fan, located at one end of the air guide ring away from the chassis.

[0012] As an optional technical solution, the locking area is provided with a plurality of the first connection holes, the locking wall is provided with a plurality of the second connection holes, the plurality of the first connection holes correspond to the plurality of the second connection holes one by one, and the plurality of the locking members lock the locking wall and the locking area.

[0013] As an alternative technical solution, a plurality of the limiting members are provided in the limiting area, and the plurality of the limiting members are arranged at intervals around the air guiding opening.

[0014] As an alternative technical solution, a third connecting hole is provided in the limiting area, the third connecting hole is located between two adjacent limiting members, a fourth connecting hole is provided in the limiting wall, and the locking member passes through the third connecting hole and the fourth connecting hole.

[0015] As an alternative technical solution, the limiting member includes:

[0016] a connecting portion fixedly connected to the chassis;

[0017] a limiting portion connected to the connecting portion, and a clamping groove is formed between the limiting portion and the chassis;

[0018] a guiding portion connected to the limiting portion, the guiding portion is inclined towards the air guiding opening, an opening of the guiding portion is larger than an opening of the clamping groove, and the guiding portion is used for guiding the limiting wall to slide into the clamping groove.

[0019] As an alternative technical solution, the fan device further includes a bearing frame fixedly arranged on one side of the chassis, a motor bracket is fixedly installed at one end of the fan away from the air guiding ring, and the motor bracket is fixedly installed on the bearing frame.

[0020] As an alternative technical solution, a supporting plate facing the bottom of the motor bracket is arranged inside the bearing frame, the supporting plate extends along a direction from the limiting area to the locking area, and when the motor bracket is unlocked from the bearing frame, the motor bracket is carried on the supporting plate.

[0021] As an alternative technical solution, the chassis is provided with a maintenance door, and the maintenance door is located on a side of the locking area away from the limiting area.

[0022] As an alternative technical solution, the limiting member is made of sheet metal.

[0023] In a second aspect, an air conditioner is provided, including the fan device as described above.

[0024] Advantages of the present utility model:

[0025] The present utility model provides a fan device and an air conditioner. The fan device includes a chassis, a limiting member, a wind guiding ring, a locking member, and a fan. The chassis is provided with a wind guiding opening, and the periphery of the wind guiding opening is divided into a limiting area and a locking area. The locking area is provided with a first connection hole; the limiting member is fixedly installed in the limiting area, and a clamping groove facing the wind guiding opening is formed between the limiting member and the chassis; the wind guiding ring is installed on the chassis and faces the wind guiding opening. One end of the wind guiding ring is divided into a limiting wall and a locking wall. The limiting wall is embedded in the clamping groove, and the locking wall is provided with a second connection hole; the locking member passes through the first connection hole and the second connection hole to lock the locking wall and the locking area; the fan is located at one end of the wind guiding ring away from the chassis.

[0026] When it is necessary to fix the wind guiding ring to the chassis, after sliding the limiting wall of the wind guiding ring into the clamping groove, align the first connection hole with the second connection hole, and then use the locking member to pass through the first connection hole and the second connection hole to lock the locking wall and the locking area, so that the wind guiding ring can be fixed to the chassis. When it is necessary to remove the wind guiding ring and the fan, loosen the locking member and slide the limiting wall out of the clamping groove, thereby the wind guiding ring and the fan can be detached from the chassis together. In the present utility model, the limiting member and the locking member jointly limit and fix the wind guiding ring, which can improve the installation stability of the wind guiding ring. The number of locking members can be appropriately reduced to improve the disassembly and assembly efficiency and facilitate the replacement and maintenance of the fan. Description of the Drawings

[0027] Figure 1 is a partial structural schematic diagram of the fan device of the present utility model from the first perspective;

[0028] Figure 2 is a partial structural schematic diagram of the fan device of the present utility model from the second perspective;

[0029] Figure 3 is a top view of a partial structure of the fan device of the present utility model;

[0030] Figure 4 is Figure 3 a cross-sectional view of the A-A section in ;

[0031] Figure 5 is Figure 3 a cross-sectional view of the B-B section in ;

[0032] Figure 6 is Figure 5 a partial enlarged view at the C position in ;

[0033] Figure 7 is an exploded view of a partial structure of the fan device of the present utility model from the third perspective.

[0034] In the figure:

[0035] 1. Chassis; 11. Air guide opening; 12. Limiting area; 13. Locking area; 14. First connection hole; 15. Third connection hole;

[0036] 2. Limiting member; 21. Connection part; 22. Limiting part; 23. Guide part;

[0037] 3. Clamping groove;

[0038] 4. Air guide ring; 41. Limiting wall; 42. Locking wall; 43. Second connection hole; 44. Fourth connection hole;

[0039] 5. Fan;

[0040] 6. Carrier frame; 61. Support plate;

[0041] 7. Motor bracket. Detailed implementation mode

[0042] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the convenience of description, only the parts related to the present utility model are shown in the drawings, rather than all the structures.

[0043] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "below", and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is at a lower horizontal height than the second feature.

[0045] In the description of this embodiment, the orientation or positional relationships such as "upper", "lower", "right", etc. are based on the orientation or positional relationships shown in the drawings. It is only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0046] As Figures 1 to 7 shown, the fan device provided in this embodiment includes a chassis 1, a limiting member 2, a wind guiding ring 4, a locking member, and a fan 5. The chassis 1 is provided with an air guiding opening 11. The peripheral part of the air guiding opening 11 is a limiting area 12 and a locking area 13. The locking area 13 is provided with a first connection hole 14; the limiting member 2 is fixedly installed in the limiting area 12, and a clamping groove 3 facing the air guiding opening 11 is formed between the limiting member 2 and the chassis 1; the wind guiding ring 4 is installed on the chassis 1 and is directly opposite to the air guiding opening 11. One end of the wind guiding ring 4 is divided into a limiting wall 41 and a locking wall 42. The limiting wall 41 is embedded in the clamping groove 3, and the locking wall 42 is provided with a second connection hole 43; the locking member passes through the first connection hole 14 and the second connection hole 43 to lock the locking wall 42 and the locking area 13; the fan 5 is located at one end of the wind guiding ring 4 away from the chassis 1.

[0047] Specifically, when it is necessary to fix the wind guiding ring 4 to the chassis 1, after sliding the limiting wall 41 of the wind guiding ring 4 into the clamping groove 3, align the first connection hole 14 with the second connection hole 43, and then use the locking member to pass through the first connection hole 14 and the second connection hole 43 to lock the locking wall 42 and the locking area 13, so as to fix the wind guiding ring 4 to the chassis 1. When it is necessary to remove the wind guiding ring 4 and the fan 5, loosen the locking member and slide the limiting wall 41 out of the clamping groove 3. Thus, the wind guiding ring 4 and the fan 5 can be detached from the chassis 1 together. In this embodiment, the limiting member 2 and the locking member jointly limit and fix the wind guiding ring 4, which can improve the installation stability of the wind guiding ring 4. The number of locking members can be appropriately reduced to improve the disassembly and assembly efficiency and facilitate the replacement and maintenance of the fan 5.

[0048] Optionally, the locking member is a bolt or a screw.

[0049] Optionally, the locking area 13 is provided with a plurality of first connection holes 14, and the locking wall 42 is provided with a plurality of second connection holes 43. The plurality of first connection holes 14 correspond to the plurality of second connection holes 43 one by one, and a plurality of locking members lock the locking wall 42 and the locking area 13.

[0050] In this embodiment, the locking area 13 is provided with four first connection holes 14, and the locking wall 42 is provided with four second connection holes 43. Four locking members are used to lock the locking wall 42 and the locking area 13, which can ensure the connection stability between the locking wall 42 and the locking area 13. In some other embodiments, the number of the first connection holes 14 and the number of the second connection holes 43 can be set according to actual needs.

[0051] Optionally, the limiting area 12 is provided with a plurality of limiting members 2, and the plurality of limiting members 2 are arranged at intervals around the air guide opening 11.

[0052] In this embodiment, the limiting area 12 is provided with two limiting members 2, and the two limiting members 2 are arranged at intervals around the air guide opening 11. The two limiting members 2 are used to limit the limiting wall 41 to ensure the limiting effect.

[0053] Optionally, the limiting area 12 is provided with a third connection hole 15, the third connection hole 15 is located between two adjacent limiting members 2, the limiting wall 41 is provided with a fourth connection hole 44, and a locking member is passed through the third connection hole 15 and the fourth connection hole 44.

[0054] In some cases, it is necessary to make the connection strength between the air guide ring 4 and the chassis 1 stronger. Therefore, a locking member is passed through the third connection hole 15 and the fourth connection hole 44 to lock the limiting area 12 and the limiting wall 41.

[0055] Optionally, the limiting member 2 includes a connecting portion 21, a limiting portion 22 and a guiding portion 23. The connecting portion 21 is fixedly connected to the chassis 1; the limiting portion 22 is connected to the connecting portion 21, and a clamping groove 3 is formed between the limiting portion 22 and the chassis 1; the guiding portion 23 is connected to the limiting portion 22, the guiding portion 23 is inclined towards the air guide opening 11, and the opening of the guiding portion 23 is larger than the opening of the clamping groove 3. The guiding portion 23 is used to guide the limiting wall 41 to slide into the clamping groove 3.

[0056] When the limiting wall 41 approaches the limiting member 2, since the guiding portion 23 enlarges the guiding area, the limiting wall 41 can smoothly slide into the clamping groove 3.

[0057] Optionally, the fan device further includes a carrier 6, the carrier 6 is fixedly arranged on one side of the chassis 1, a motor bracket 7 is fixedly installed at one end of the fan 5 away from the air guide ring 4, and the motor bracket 7 is fixedly installed on the carrier 6. The gravity of the fan 5 is applied to the carrier 6 to prevent the air guide ring 4 from bearing too much gravity.

[0058] Optionally, the inner side of the carrier 6 is provided with a supporting plate 61 facing the bottom of the motor bracket 7, and the supporting plate 61 extends along the direction from the limiting area 12 to the locking area 13. When the motor bracket 7 is unlocked from the carrier 6, the motor bracket 7 is carried on the supporting plate 61.

[0059] When it is necessary to remove the blower 5 and the air guide ring 4, remove the locking member, and then unlock the motor bracket 7 and the carrier 6. At this time, the supporting plate 61 supports the motor bracket 7, and the motor bracket 7 slides out along the extension direction of the supporting plate 61 to prevent the air guide ring 4 and the blower 5 from falling.

[0060] Optionally, the chassis 1 is provided with a maintenance door, and the maintenance door is located on the side of the locking area 13 away from the limiting area 12.

[0061] When it is necessary to remove the blower 5 for maintenance, after removing the maintenance door, the locking member in the locking area 13 can be unlocked, that is, the bolt is removed, so that the blower 5 and the air guide ring 4 can be removed together.

[0062] Optionally, the limiting member 2 is made of sheet metal, and the sheet metal has strong structural strength.

[0063] This embodiment also provides an air conditioner, and the air conditioner includes the blower device as above.

[0064] Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A fan device, characterized in that: include: A chassis (1), the chassis (1) being provided with an air guide port (11), the peripheral portion of the air guide port (11) being a limiting area (12) and a locking area (13), the locking area (13) being provided with a first connecting hole (14); A limiting member (2) is fixedly mounted on the limiting area (12), and a clamping groove (3) facing the air guide port (11) is formed between the limiting member (2) and the chassis (1); An air guide ring (4) is installed on the chassis (1) and faces the air guide port (11); one end of the air guide ring (4) is divided into a limiting wall (41) and a locking wall (42); the limiting wall (41) is embedded in the clamping groove (3); and the locking wall (42) is provided with a second connecting hole (43); A locking member, passing through the first connecting hole (14) and the second connecting hole (43), so as to lock the locking wall (42) and the locking area (13); The fan (5) is located at one end of the air guide ring (4) away from the chassis (1).

2. The fan device according to claim 1, characterized in that: The locking area (13) is provided with a plurality of the first connecting holes (14), the locking wall (42) is provided with a plurality of the second connecting holes (43), the plurality of the first connecting holes (14) correspond one to one with the plurality of the second connecting holes (43), and the plurality of locking members lock the locking wall (42) and the locking area (13).

3. The fan device according to claim 1, characterized in that: The limiting area (12) is provided with a plurality of the limiting members (2), and the plurality of the limiting members (2) are arranged at intervals around the air guide port (11).

4. The fan device according to claim 3, characterized in that: The limiting area (12) is provided with a third connecting hole (15), the third connecting hole (15) is located between two adjacent limiting members (2), the limiting wall (41) is provided with a fourth connecting hole (44), and the third connecting hole (15) and the fourth connecting hole (44) are penetrated by the locking member.

5. The fan device according to claim 1, characterized in that: The limiting member (2) comprises: A connecting portion (21) fixedly connected to the chassis (1); A limiting portion (22) connected to the connecting portion (21), wherein the clamping groove (3) is formed between the limiting portion (22) and the chassis (1); A guide portion (23) is connected to the limiting portion (22), the guide portion (23) is inclined toward the air guide port (11), an opening of the guide portion (23) is larger than an opening of the clamping groove (3), and the guide portion (23) is used to guide the limiting wall (41) to slide into the clamping groove (3).

6. The fan device according to claim 1, characterized in that: The fan device further comprises a support frame (6), wherein the support frame (6) is fixedly arranged on one side of the chassis (1), and a motor bracket (7) is fixedly mounted on one end of the fan (5) away from the air guide ring (4), and the motor bracket (7) is fixedly mounted on the support frame (6).

7. The fan device according to claim 6, characterized in that: A supporting plate (61) is provided on the inner side of the carrier (6) and faces the bottom of the motor bracket (7). The supporting plate (61) extends in a direction from the limiting area (12) to the locking area (13). When the motor bracket (7) is unlocked from the carrier (6), the motor bracket (7) is supported on the supporting plate (61).

8. The fan device according to claim 1, characterized in that: The chassis (1) is provided with an inspection door, and the inspection door is located on a side of the locking area (13) away from the limiting area (12).

9. The fan device according to claim 1, characterized in that: The material of the limiting component (2) is sheet metal.

10. An air conditioner, characterized in that Comprising a fan device as described in any one of claims 1-9.

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