CN214094713U

CN214094713U - Air conditioning equipment

Info

Publication number: CN214094713U
Application number: CN202120037413.2U
Authority: CN
Inventors: 黄树经; 冯杰; 汪熊; 刘涛
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-31
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the field of air conditioners, and provides an air conditioner which comprises a frame shell, a volute, a through-flow fan blade and a wind sweeping structure, wherein the volute is fixed on the frame shell, and the rotating axis of the through-flow fan blade is along a first direction; the volute is provided with a first side shell wall at one side of the cross-flow fan blade along the second direction, the first side shell wall is provided with a first edge at the air outlet end, and the first edge is bent back to the cross-flow fan blade along the second direction; the wind sweeping structure is provided with a first substrate; one end of the first substrate, which is close to the cross-flow fan blade along the second direction, is provided with a second edge and a first matching groove, the first edge, the second edge and the first matching groove all extend along the first direction, the first matching groove is positioned on one side of the second edge, which faces the air duct, along the third direction, the first edge is arranged in the first matching groove, and the first direction, the second direction and the third direction are mutually vertical; one end of the first substrate, which is far away from the first edge along the second direction, is detachably clamped with the frame shell. The dismouting degree of difficulty of first base plate is lower, and is less to the windage of air-out air current.

Description

Air conditioning equipment

Technical Field

The utility model relates to an air conditioning field specifically is to relate to an air conditioning equipment.

Background

The air conditioner is easy to accumulate dust in the air duct after long-term use, so the air duct and the air sweeping structure need to be cleaned regularly, in order to clean the air duct and the air sweeping structure, some prior arts propose a scheme for detachably arranging the air sweeping structure, for example, the chinese utility model patent with publication number CN201218565Y discloses an air conditioner, however, the scheme proposes detachably mounting the air sweeping blade group (air sweeping structure) on the water receiving disc or the volute tongue, however, the scheme does not provide a specific detachable mounting scheme of the air sweeping structure, and the matching structure of the air sweeping structure and the volute tongue may increase the air outlet resistance at the volute tongue, resulting in air volume loss, and in addition, the existing air sweeping structure also has the problem that the disassembly and the mounting are contradictory.

Disclosure of Invention

The utility model aims at providing an easy dismounting, the succinct and less air conditioning equipment of amount of wind loss of exterior structure.

The utility model provides an air conditioning equipment, which comprises a frame shell, a volute, a through-flow fan blade and a wind sweeping structure, wherein the volute is fixed on the frame shell, and the rotation axis of the through-flow fan blade is along a first direction; the volute is provided with a first side shell wall, the first side shell wall is positioned on one side of the cross-flow fan blade along the second direction, the volute tongue is positioned at the air outlet end of the first side shell wall, the first side shell wall is provided with a first edge at the air outlet end, the first edge is bent back to the cross-flow fan blade along the second direction, the first edge is in a strip shape, the first edge extends along the first direction, and the first direction is vertical to the second direction; the wind sweeping structure is provided with a first substrate and a plurality of wind deflectors which are distributed at intervals along a first direction, the wind deflectors are all arranged on the first substrate, the normal direction of the main surface of the first substrate is along a third direction, the wind deflectors are positioned on one side of the first substrate, which faces the wind channel along the third direction, the first direction is vertical to the third direction, and the second direction is vertical to the third direction; one end of the first substrate, which is close to the cross-flow fan blade along the second direction, is provided with a second edge and a first matching groove, the second edge and the first matching groove both extend along the first direction, the first matching groove is positioned on one side, facing the air duct along the third direction, of the second edge, the second edge is limited on one side, facing away from the air duct along the third direction, of the first edge, and the first edge is arranged in the first matching groove; the wall surface of the first edge facing one side of the air duct is flush with the wall surface of the first substrate facing one side of the air duct; one end of the first substrate, which is far away from the first edge along the second direction, is detachably clamped with the frame shell.

Therefore, the utility model adopts the matching of the first edge, the first matching groove and the second edge to replace the buckle arranged at one end of the first edge in the prior art, so that the connecting and dismounting difficulty of the first substrate at one end of the first edge is lower, which is beneficial to reducing the dismounting operation difficulty of the wind sweeping structure; in addition, the wall surface of the first edge facing the side of the air duct and the wall surface of the first substrate facing the side of the air duct are made to be flat, so that the wind resistance of the first substrate to the air outlet flow is reduced, the appearance structure of the matching part of the first substrate and the first edge is simple, and the appearance of the air conditioning equipment is simple.

One preferable scheme is that one side of the first side shell wall facing away from the cross-flow fan along the second direction is provided with a first overhanging portion, the first overhanging portion is located on one side of the first base plate facing away from the air duct along the third direction, and the first overhanging portion overhangs towards the first base plate along the third direction; the first substrate is provided with a second overhanging portion and a first notch at one end far away from the first edge along the second direction, the second overhanging portion is positioned at one side of the first substrate, back to the air duct along the third direction, and the second overhanging portion overhangs back to the air duct along the third direction; along a second direction, the second overhanging part is positioned on one side, back to the cross-flow fan blade, of the first overhanging part, the overhanging end of the first overhanging part is provided with a first limiting protrusion protruding towards the second overhanging part, the overhanging end of the second overhanging part is provided with a second limiting protrusion protruding towards the first overhanging part, and the second limiting protrusion abuts against one side, back to the air duct, of the first limiting protrusion; the shelf housing has a first plate, the first substrate being confined between the first edge and the first plate along the second direction; the opening of the first notch faces the first plate and the air duct, the groove wall of one side, close to the first edge, of the first notch in the second direction is a first wall, and one end, close to the air duct in the third direction, of the first wall is provided with a force application part protruding back to the first edge in the second direction.

Therefore, the first overhanging part and the second overhanging part are hidden at the side of the first substrate, which is back to the air duct, so that the appearance structure of the first substrate is further facilitated to be simple, and the appearance structure of the air guide structure is facilitated to be simple; and because the first groove is arranged, the first substrate can be easily and smoothly disassembled under the condition that the first suspension part and the second suspension part are hidden at the side of the first substrate, which is back to the air duct, so that the difficulty in disassembling and assembling the first substrate is reduced.

The first overhanging part and the second overhanging part are matched to form at least two groups, the number of the first notches is at least two, and the positions of the first overhanging part, the second overhanging part and the first notches in the first direction correspond to one another.

The main surface of the first plate is perpendicular to the third direction, and along the second direction, the first plate is adjacent to one end, back to the first edge, of the first substrate, and the wall surface, facing one side of the air duct, of the first substrate is flush with the wall surface, facing one side of the air duct, of the first plate.

In a further aspect, the first plate, the first substrate, and the first edge abut in sequence along the second direction.

Therefore, the installation stability and the reliability of the first substrate are further improved, and the installation stability and the reliability of the air guide structure are improved.

Further, the first edge and the second edge abut along a third direction; along the third direction, the wall surface of the first substrate, which is back to the air duct side, is abutted against the overhanging end of the first overhanging portion.

Another preferred scheme is that the wind sweeping structure further comprises a second substrate, the first substrate and the second substrate are distributed at intervals along a second direction, and the second substrate is located on one side of the first substrate, which is far away from the first edge; the second substrate can be detached and movably mounted on the frame shell along the first direction, the air deflector is a flexible plate, and the air deflector is connected with the second substrate.

Further, the normal direction of the main surface of the second substrate is along the third direction.

The air deflector is provided with a first groove, a first part and a second part, wherein the first part and the second part are separated by the first groove, the first part is connected with the first substrate, and the second part is connected with the second substrate.

Therefore, the air guide direction of the air guide plate can be conveniently and manually adjusted by a user.

Drawings

FIG. 1 is a partial sectional view of an air conditioner according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

figure 4 is a cross-sectional view of an alternative embodiment of the air conditioning apparatus of the present invention;

fig. 5 is a partially enlarged view at C in fig. 4.

Detailed Description

Fig. 1 to 3 of this embodiment and fig. 4 and 5 of the present invention all adopt a unified spatial rectangular coordinate system to represent the relative position relationship of each feature, wherein the X-axis direction is the third direction, the Y-axis direction is the first direction, and the Z-axis direction is the second direction.

The air conditioner of this embodiment is a wall-mounted air conditioner indoor unit, in which the Z-axis direction is substantially along the height direction of the air conditioner, the X-axis direction is substantially along the front-rear direction of the air conditioner, and the Y-axis direction is substantially along the left-right direction of the air conditioner.

Of course, in other embodiments of the present invention, the air conditioner may be an air conditioner including a wall-mounted air conditioner indoor unit.

Referring to fig. 1, the air conditioning equipment includes a frame shell 1, a volute 2, a cross-flow fan blade and a wind sweeping structure 3, wherein the cross-flow fan blade is rotatably mounted relative to the frame shell 1, the rotation axis of the cross-flow fan blade is along the Y-axis direction, and the volute 2 is fixedly connected with the frame shell 1.

Referring to fig. 1 to 3, the volute 2 has a first side casing wall 21, the cross-flow fan is located on the X-axis negative side of the first side casing wall 21 (the positional relationship between the cross-flow fan 4 'and the first side casing wall 21' may refer to fig. 4 of an alternative embodiment described later), the Z-axis negative end of the first side casing wall 21 is an air outlet end, the volute tongue is formed at the air outlet end of the first side casing wall 21, the Z-axis negative end of the first side casing wall 21 has a first edge 211, the first edge 211 is in a strip shape, the first edge 211 extends along the Y-axis direction, that is, the first edge 211 bends away from the cross-flow fan along the X-axis direction, and the first edge 211 bends toward the X-axis positive direction.

The X-axis positive side wall surface of the first side housing wall 21 has a connection plate 212, the connection plate 212 overhangs along the X-axis positive direction, the X-axis positive end of the connection plate 212 has a first overhang 213 overhanging along the Z-axis negative direction, the Z-axis negative end of the first overhang 213 is an overhang, the Z-axis negative end of the first overhang 213 has a first limit protrusion 214 protruding along the X-axis positive direction, the first limit protrusion 214 has a first abutting surface 2141 on the Z-axis positive side, the first abutting surface 2141 is an inclined surface, and the first abutting surface 2141 inclines toward the X-axis positive direction.

The rack case 1 has a first plate 11, a main surface normal of the first plate 11 is along the Z-axis direction, and the air duct is located on the Z-axis negative side of the first plate 11.

The wind sweeping structure 3 comprises wind deflectors 31, a first substrate 32 and a second substrate 33, the first substrate 32 and the second substrate 33 are both plate bodies with main surfaces normal to each other and along the Z-axis direction, the first substrate 32 and the second substrate 33 are distributed at intervals along the X-axis direction, the second substrate 33 is located on the X-axis positive side of the first substrate 32, the number of the wind deflectors 31 is multiple, each wind deflector 31 is connected to the Z-axis negative side of the first substrate 32 and the second substrate 33, and the wind deflectors 31 extend into the wind channel from the first substrate 32 and the second substrate 33.

The X-axis negative end edge of the first substrate 32 is a second edge 321, the Z-axis negative side of the second edge 321 has a first matching groove 322, the second edge 321 is strip-shaped, the first matching groove 322 is strip-shaped, and the second edge 321 and the first matching groove 322 both extend along the Y-axis direction.

The X-axis positive end of the first base plate 32 has a second overhang 323, a second limit projection 324, and a first notch 325, the second overhang 323 overhangs from the Z-axis positive sidewall surface of the first base plate 32 toward the Z-axis positive direction, the Z-axis positive end of the second overhang 323 is an overhanging end, the second limit projection 324 protrudes from the Z-axis positive end of the second overhang 323 toward the X-axis negative direction, the second limit projection 324 has a second abutment surface 3242 and a guide surface 3241, the second abutment surface 3242 is located on the Z-axis negative direction side of the second limit projection 324, the guide surface 3241 is located on the Z-axis positive side of the second limit projection 324, both the second abutment surface 3242 and the guide surface 3241 are inclined surfaces, the second abutment surface 3242 is inclined toward the X-axis negative direction, and the guide surface 3241 is inclined toward the X-axis negative direction.

The first notch 325 is open to the Z-axis negative side and the X-axis positive side, the X-axis negative side wall of the first notch 325 is a first wall, and the Z-axis negative end of the first wall has a projection 3251 (an example of a force application portion) that projects toward the X-axis positive direction compared to the Z-axis positive end.

The second edge 321 extends to the Z-axis positive side of the first edge 211, the first edge 211 extends to the first fitting groove 322, the first edge 211 abuts against the second edge 321 along the Z-axis direction, the second overhang 323 is located to the X-axis positive side of the first overhang 213, the second limit protrusion 324 is located to the Z-axis positive side of the first limit protrusion 214, and the second abutting surface 3242 abuts against the first abutting surface 2141.

Preferably, the Z-axis negative end of the first overhang 213 abuts against the Z-axis positive sidewall surface of the first substrate 32. This is advantageous in stabilizing the mounting of the first substrate 32 in the Z-axis direction, and further, in improving the mounting stability, rigidity, and reliability of the first substrate 32.

The first edge 211, the first substrate 32, and the first plate 11 are sequentially abutted along the X-axis forward direction. This is favorable to making first base plate 32 stable in the installation of X axle direction, is favorable to promoting the stability of first base plate 32 installation, is favorable to promoting wind-guiding structure's installation stability and reliability.

The Z-axis negative side wall surface of the first edge 211, the Z-axis negative side main surface of the first substrate 32, and the Z-axis negative side main surface of the first plate 11 are flush. This is beneficial to the conciseness of the external structure at the connection position of the first substrate 32 and the first edge 211, and is beneficial to reducing the wind resistance of the outlet airflow.

When the first substrate 32 is mounted, the second edge 321 is first inserted into the Z-axis positive side of the first edge 211, and then the X-axis positive end of the first substrate 32 is pressed along the Z-axis positive direction until the first overhang 213 and the second overhang 323 complete the engagement.

In the process of snap-fitting the first overhang portion 213 and the second overhang portion 323, first the guide surface 3241 abuts against the first limit projection 214, and under the pressing action of the guide surface 3241 and the first limit projection 214, the first overhang portion 213 is deformed in the negative direction of the X axis, and the second overhang portion 323 is deformed in the positive direction of the X axis, so that the second limit projection 324 can pass through the space between the first limit projection 214 and the first plate 11, and the snap-fitting of the first limit projection 214 and the second limit projection 324 is completed after the second limit projection 324 reaches the positive side of the Z axis of the first limit projection 214.

When the first substrate 32 is detached, a tool is first inserted into the first notch 325, and then the tool is used to pry the X-axis positive end of the first substrate 32 to the Z-axis negative end until the second limiting protrusion 324 exits to the Z-axis negative side of the first limiting protrusion 214, and then the first substrate 32 is pulled away from the first edge 211 along the X-axis positive direction.

Similarly, in the process that the first overhanging portion 213 and the second overhanging portion 323 are separated from the clamping, under the abutting action of the first abutting surface 2141 and the second abutting surface 3242, the first overhanging portion 213 is deformed in the negative direction of the X axis, and the second overhanging portion 323 is deformed in the positive direction of the X axis, so that the second limiting protrusion 324 can pass through the space between the first plate 11 and the first limiting protrusion 214, the separation of the first overhanging portion 213 and the second overhanging portion 323 is smoothly realized, and the detachment of the first substrate 32 is smoothly realized.

In this embodiment, due to the arrangement of the first edge 211, the second edge 321, and the first matching groove 322, the difficulty in matching and mounting and the difficulty in detaching between the negative X-axis end of the first substrate 32 and the scroll casing 2 are low, which is beneficial to reducing the difficulty in detaching the first substrate 32 and reducing the difficulty in detaching the wind sweeping structure 3.

The installation and the dismantlement process of first base plate 32 are simple and convenient, and the installation and the dismantlement of wind-guiding structure are simple and convenient, and the wind-guiding structure of this embodiment is the dismouting convenience promptly, installs reliable and stable again.

Alternatively, in other embodiments of the present invention, a common buckle may be used to replace the cooperation between the first overhanging portion 213 and the second overhanging portion 323 in this embodiment, for example, as shown in fig. 4 and fig. 5, a mounting hole 326 ' is opened on the first base plate 32 ', a first buckle 327 ' is provided on the X-axis negative side wall of the mounting hole 326 ', the first buckle 327 ' is an elastic buckle, the first buckle 327 ' includes a first segment 3217 ', a curved segment 3272 ', a second segment 3273 ', and a first clamping protrusion 3274 ', which are connected in sequence, the first segment 3217 ' extends along the Z-axis positive direction from the X-axis negative side wall of the mounting hole 326 ', the curved segment 3272 ' is connected to the Z-axis positive end of the first segment 3217 ', the curved segment 3272 ' bends towards the Z-axis positive direction, the second segment 3273 ' extends along the Z-axis negative direction from the curved segment 3272 ', the first clamping protrusion 3274 ' protrudes along the X-axis positive side wall of the second segment 3273 ', the first segment 3217 'and the second segment 3273' are distributed at intervals along the X-axis direction, and the second segment 3273 'is located on the X-axis positive side of the first segment 3217'; the first side wall 21 'of the volute 2' has a second catch 215 ', the second catch 215' includes an overhanging section 2151 'and a second catching protrusion 2152', the overhanging section 2151 'overhangs from the connecting plate 212' in the negative direction of the Z-axis, the second catching protrusion 2152 'protrudes from the overhanging section 2151' in the negative direction of the X-axis, the second catch 215 'is inserted into the mounting hole 326', the second catch 215 'is located on the positive side of the X-axis of the first catch 327', the positive side wall of the Z-axis of the second catching protrusion 2152 'abuts against the negative side wall of the Z-axis of the first catching protrusion 3274', and the positive side wall of the X-axis of the overhanging section 2151 'abuts against the positive side wall of the X-axis of the mounting hole 326'.

Of course, preferably adopt the cooperation scheme of first overhang 213 and second overhang 323 of this embodiment, first overhang 213 and second overhang 323 all are located the Z axle forward side of first base plate 32 like this, the exterior structure that is favorable to first base plate 32 is succinct, the exterior structure that is favorable to air conditioning equipment is succinct, and because the setting of first scarce groove 325, make first overhang 213 and second overhang 323 dismantle the degree of difficulty lower, further be favorable to reducing the dismouting degree of difficulty of first base plate 32, be favorable to conveniently rinsing wind channel and sweep wind structure 3.

The second substrate 33 is detachably and movably mounted on the Z-axis negative side wall surface of the first plate 11 along the Y-axis direction; specifically, the first plate 11 has a hook 111 on a Z-axis negative side wall surface, the second base plate 33 has a slide groove 331 (see fig. 1) penetrating in the Z-axis direction, the hook 111 extends into the slide groove 331, and the second base plate 33 is hooked on the second base plate 33.

Preferably, the air guiding plate 31 is a flexible plate, the air guiding plate 31 has a first groove 311, a first portion 312 and a second portion 313, the first portion 312 is located on the negative X-axis side of the first groove 311, the second portion 313 is located on the positive X-axis side of the first groove 311, the first portion 312 and the second portion 313 are separated by the first groove 311, the first portion 312 is connected to the first substrate 32, and the second portion 313 is connected to the second substrate 33. Thus, the user can adjust the deflection angle of the air deflector 31 by shifting the position of the second substrate 33 in the Y-axis direction, and then adjust the air guiding direction of the air deflector 31, and the arrangement of the first groove 311 makes the angular deflection of the air deflector 31 easier.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims

1. The air conditioning equipment comprises a frame shell, a volute, a through-flow fan blade and a wind sweeping structure, wherein the volute is fixed on the frame shell, and the rotation axis of the through-flow fan blade is along a first direction;

the method is characterized in that:

the volute is provided with a first side shell wall, the first side shell wall is positioned on one side of the cross-flow fan blade along a second direction, a volute tongue is positioned at an air outlet end of the first side shell wall, the first side shell wall is provided with a first edge at the air outlet end, the first edge is bent back to the cross-flow fan blade along the second direction, the first edge is in a strip shape, the first edge extends along the first direction, and the first direction is perpendicular to the second direction;

the wind sweeping structure is provided with a first substrate and a plurality of air deflectors which are distributed at intervals along the first direction, the air deflectors are arranged on the first substrate, the normal direction of the main surface of the first substrate is along a third direction, the air deflectors are positioned on one side of the first substrate, which faces an air duct along the third direction, the first direction is vertical to the third direction, and the second direction is vertical to the third direction;

one end, close to the cross-flow fan, of the first base plate along the second direction is provided with a second edge and a first matching groove, the second edge and the first matching groove both extend along the first direction, the first matching groove is located on one side, facing the air duct along the third direction, of the second edge, the second edge is limited on one side, facing away from the air duct along the third direction, of the first edge, and the first edge is placed in the first matching groove;

the wall surface of the first edge facing the air duct side is flush with the wall surface of the first base plate facing the air duct side;

the first substrate is detachably clamped with the frame shell at one end far away from the first edge in the second direction.

2. The air conditioning apparatus according to claim 1, characterized in that:

the side, facing away from the cross-flow fan blade in the second direction, of the first side shell wall is provided with a first overhanging portion, the first overhanging portion is located on the side, facing away from the air duct in the third direction, of the first base plate, and the first overhanging portion overhangs towards the first base plate in the third direction;

the first base plate is provided with a second overhanging part and a first notch at one end far away from the first edge along the second direction, the second overhanging part is positioned at one side of the first base plate facing away from the air duct along the third direction, and the second overhanging part overhangs away from the air duct along the third direction;

along the second direction, the second overhanging portion is located on one side, facing away from the cross-flow fan blade, of the first overhanging portion, the overhanging end of the first overhanging portion is provided with a first limiting protrusion protruding towards the second overhanging portion, the overhanging end of the second overhanging portion is provided with a second limiting protrusion protruding towards the first overhanging portion, and the second limiting protrusion abuts against one side, facing away from the air duct, of the first limiting protrusion;

the shelf housing having a first plate, the first base plate being confined between the first edge and the first plate along the second direction;

the opening of the first notch faces the first plate and the air duct, the groove wall of one side, close to the first edge, of the first notch along the second direction is a first wall, and one end, close to the air duct along the third direction, of the first wall is provided with a force application part which is back to the first edge in the second direction and protrudes.

3. An air conditioning apparatus according to claim 2, characterized in that:

the first overhanging portions are matched with the second overhanging portions to form at least two groups, the number of the first notches is at least two, and the positions of the first overhanging portions, the second overhanging portions and the first notches in the first direction correspond to one another.

4. An air conditioning apparatus according to claim 2, characterized in that:

the main surface normal direction of the first plate is along the third direction, along the second direction, the first plate is adjacent to one end, back to the first edge, of the first substrate, and the wall surface, facing the air duct side, of the first substrate is flush with the wall surface, facing the air duct side, of the first plate.

5. An air conditioning apparatus according to claim 2, characterized in that:

the first plate, the first substrate and the first edge are sequentially abutted along the second direction.

6. The air conditioning apparatus according to any one of claims 2 to 5, characterized in that:

the first edge abuts the second edge in the third direction;

along the third direction, the wall surface of the first base plate, which faces away from the air duct side, is abutted against the overhanging end of the first overhanging portion.

7. The air conditioning apparatus according to any one of claims 1 to 5, characterized in that:

the wind sweeping structure further comprises a second substrate, the first substrate and the second substrate are distributed at intervals along the second direction, and the second substrate is located on one side, far away from the first edge, of the first substrate;

the second substrate is detachably and movably mounted on the frame shell along the first direction, the air deflector is a flexible plate, and the air deflector is connected with the second substrate.

8. An air conditioning apparatus according to claim 7, characterized in that:

a main surface normal of the second substrate is along the third direction.

9. An air conditioning apparatus according to claim 7, characterized in that:

the air deflector is provided with a first groove, a first part and a second part, the first part and the second part are separated by the first groove, the first part is connected with the first substrate, and the second part is connected with the second substrate.