阅读说明：本技术 蜗壳组件和空调器 (Volute component and air conditioner ) 是由 周柏松 吴淋 李运志 吴多德 于 2020-06-01 设计创作，主要内容包括：本发明提供了一种蜗壳组件和空调器,蜗壳组件包括第一蜗壳、第二蜗壳和加强筋,其中,第二蜗壳和第一蜗壳构造形成风道,风道具有出风口；加强筋设置在第二蜗壳上靠近出风口的端部。本发明通过在第二蜗壳靠近出风口的端部设置加强筋,进而可以确保第二蜗壳端部的结构强度,避免在注塑成型或者运输过程中,第二蜗壳受力变形而直接影响其与第一蜗壳的正常装配,避免第一蜗壳和第二蜗壳之间缝隙较大而造成风量损失或产生噪音的问题。(The invention provides a volute component and an air conditioner, wherein the volute component comprises a first volute, a second volute and reinforcing ribs, wherein the second volute and the first volute are constructed to form an air duct, and the air duct is provided with an air outlet; the reinforcing rib is arranged at the end part, close to the air outlet, of the second volute. According to the invention, the reinforcing ribs are arranged at the end part of the second volute close to the air outlet, so that the structural strength of the end part of the second volute can be ensured, the problem that the normal assembly of the second volute and the first volute is directly influenced by the stress deformation of the second volute in the injection molding or transportation process is avoided, and the problem that the air volume loss or the noise is caused due to the large gap between the first volute and the second volute is avoided.)

1. A volute assembly, comprising:

a first volute;

a second volute, the second volute and the first volute configured to form an air duct, the air duct having an air outlet;

and the reinforcing rib is arranged at the end part, close to the air outlet, of the second volute.

2. The volute assembly of claim 1,

the reinforcing ribs are arranged on the second volute along the periphery of the air outlet in a winding mode.

3. The volute assembly of claim 2,

the reinforcing rib close to the first volute is a first reinforcing rib;

the volute assembly further comprises:

a connector provided on one of the first reinforcing rib and the first scroll casing;

and the fitting piece is arranged on the other one of the first reinforcing rib and the first volute corresponding to the connecting piece, and the connecting piece is matched with the fitting piece.

4. The volute assembly of claim 3,

the connecting piece comprises a first clamping tongue which is connected to the first reinforcing rib and extends towards the inside of the air duct;

the fitting piece comprises a first clamping groove, the first clamping tongue is arranged on the first volute correspondingly, and the first clamping tongue can be clamped in the first clamping groove.

5. The volute assembly of claim 4,

the connecting piece also comprises a second clamping groove which is formed in the first reinforcing rib;

the matching piece also comprises a second clamping tongue which is arranged on the first volute corresponding to the second clamping groove and extends away from the air duct, and the second clamping tongue can be clamped in the second clamping groove;

the number of the second clamping grooves is at least one, and when the number of the second clamping grooves is two, the two second clamping grooves are respectively arranged on two sides of the first clamping tongue.

6. The volute assembly of claim 3,

the side of the connecting piece towards the air duct is flush with the side of the matching piece towards the air duct.

7. The volute assembly of claim 3, further comprising:

and the positioning pin is arranged on the side wall of the air channel deviating from the first reinforcing rib.

8. The volute assembly of claim 3,

the reinforcing ribs also comprise second reinforcing ribs, the second reinforcing ribs are connected with the first reinforcing ribs and connected to the outer side wall of the second volute, and part of the second reinforcing ribs are protruded away from the second volute to form protruding blocks;

the volute component further comprises a fixed opening, and the fixed opening is formed in the protruding block.

9. The volute assembly of claim 1, further comprising:

a buckle disposed on one of the first volute and the second volute, the buckle being located at an end of the first volute or the second volute away from the air outlet;

and the hollow clamping groove is arranged on the other one of the first volute and the second volute corresponding to the buckle, and the buckle can penetrate through the hollow clamping groove to be clamped on the groove wall of the hollow clamping groove.

10. The volute assembly of claim 9, further comprising:

and the third clamping tongue is arranged on one of the first volute and the second volute and is positioned between the two clamping buckles, and the third clamping tongue can be clamped on the outer edge of the other one of the first volute and the second volute.

11. The volute assembly of claim 10,

the third clamping tongue and the adjacent clamping buckle form a positioning area;

the volute assembly further comprises a fourth clamping tongue, the fourth clamping tongue is arranged on one of the first volute and the second volute corresponding to the positioning area, and the fourth clamping tongue can extend into the positioning area and is clamped on the outer edge of the other of the first volute and the second volute.

12. The volute assembly of claim 7,

the first volute includes:

a first chassis;

a first enclosing plate connected with the first chassis,

the first cover plate is connected to one end of the first chassis;

the second volute includes:

a second chassis;

the second enclosing plate is connected with the second chassis; the second chassis, the second enclosing plate and the first cover plate are arranged in an enclosing mode to form the air outlet;

the second chassis which encloses the part forming the air outlet extends along the protruding direction of the positioning pin.

13. The volute assembly of claim 12,

the part of the second chassis which encloses the air outlet is a plane chassis, the length of the plane chassis along the airflow direction is L1,

the distance between the plane of the side wall surface of the first reinforcing rib close to the air outlet and the plane of the air outlet is L2, and L1 is more than L2.

14. The volute assembly of claim 12,

the opposite outer edges of the first cover plate are continuously bent to form positioning grooves, and part of the second enclosing plate close to the air outlet is embedded in the positioning grooves.

15. The volute assembly of claim 14,

the groove width of the positioning groove is increased after being firstly reduced from the air outlet to the inside of the air duct.

16. The volute assembly of claim 12, further comprising:

and the reinforcing ribs are arranged on the outer wall of the first cover plate.

17. The volute assembly of any of claims 12 to 16, further comprising:

and the fifth clamping tongue is arranged at the connecting part of the second base plate and the second enclosing plate and extends towards the first volute, and the fifth clamping tongue can be clamped on the outer edge of the first volute.

18. The volute assembly of claim 17,

and part of the fifth clamping tongues protrudes along the thickness direction of the second surrounding plate to form outer convex blocks, and through grooves are formed in the outer convex blocks.

19. The volute assembly of any of claims 12 to 16, further comprising:

the first guide ring is connected to the first enclosing plate;

and the second guide ring is connected to the second enclosing plate, and the second guide ring and the first guide ring are enclosed to form an air inlet of the air duct.

20. The volute assembly of claim 19, further comprising:

the positioning part is arranged on one of the first guide ring and the second guide ring;

the clamping groove is formed in the other one of the first diversion ring and the second diversion ring, and the positioning portion can be clamped in the clamping groove.

21. The volute assembly of claim 19, further comprising:

the first self-locking piece is arranged on the first enclosing plate and/or the first guide ring;

the second is from the locking part, corresponds to first from the locking part setting is in the second bounding wall and/or on the second guiding collar, first from the locking part with the second can the interlock be connected from the locking part.

22. An air conditioner including a volute assembly according to any one of claims 1 to 21, the air conditioner further comprising:

the fan is arranged in an air channel formed by the volute component;

the middle partition plate is provided with a mounting opening, and part of the volute component penetrates through the mounting opening to be connected to the middle partition plate.

23. The air conditioner according to claim 22,

and the middle partition plate is provided with a positioning hole matched with the positioning pin of the volute component.

24. The air conditioner according to claim 22,

the length of the positioning pin of the volute component is greater than or equal to the thickness of the middle partition plate.

25. The air conditioner according to claim 22,

the side wall surface of the first reinforcing rib of the volute component, which is close to the air outlet, is a first side wall surface, and the first side wall surface is in contact with the middle partition plate and is parallel to the plane where the air outlet is located.

Technical Field

The invention relates to the technical field of air conditioning equipment, in particular to a volute component and an air conditioner.

Background

At present, a volute component of an air conditioner is assembled by two parts of volutes, however, the side wall of one part of volute is higher than the bottom surface, so that the volute is easy to deform in the injection molding or transportation process, the assembly of the volute with the other part of volute is difficult, or the gap between the two volutes is larger after the assembly, so that the problems of air volume loss and abnormal sound are easily caused.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present invention is to propose a volute assembly.

In a second aspect of the present invention, an air conditioner is provided.

In view of the above, according to a first aspect of the present invention, there is provided a scroll casing assembly comprising a first scroll casing, a second scroll casing and a reinforcing rib, wherein the second scroll casing and the first scroll casing are configured to form an air duct, and the air duct has an air outlet; the reinforcing rib is arranged at the end part, close to the air outlet, of the second volute.

The volute component provided by the invention comprises a first volute, a second volute and reinforcing ribs, wherein the first volute is connected to the second volute, the first volute and the second volute can form an air duct, the air duct is used for accommodating a fan of an air conditioner and is provided with an air inlet and an air outlet, and the reinforcing ribs are arranged at the end part, close to the air outlet, of the second volute. According to the invention, the reinforcing ribs are arranged at the end part of the second volute close to the air outlet, so that the structural strength of the end part of the second volute can be ensured, the problem that the normal assembly of the second volute and the first volute is directly influenced by the stress deformation of the second volute in the injection molding or transportation process is avoided, and the problem that the air volume loss or the noise is caused due to the large gap between the first volute and the second volute is avoided. Furthermore, the second volute and the reinforcing ribs are prepared by adopting an injection molding process, so that the connection controllability between the second volute and the reinforcing ribs can be ensured.

In addition, according to the volute assembly in the above technical solution provided by the present invention, the following additional technical features may also be provided:

in the above technical solution, further, the reinforcing ribs are wound around the second volute along the periphery of the air outlet.

In the technical scheme, the reinforcing ribs are arranged on the second volute along the periphery of the air outlet in a winding manner, and the reinforcing ribs can realize all-dimensional structure enhancement on the end part, close to the air outlet, of the second volute, so that the end part of the second volute is connected into a communicated whole by the reinforcing ribs, and the deformation of two side walls of the second volute is reduced.

In any of the above technical solutions, further, the reinforcing rib close to the first volute casing is a first reinforcing rib; the volute assembly further comprises a connecting piece and a fitting piece, wherein the connecting piece is arranged on one of the first reinforcing rib and the first volute; the fitting piece is provided on the other of the first reinforcing rib and the first scroll casing corresponding to the connecting piece, and the connecting piece is fitted with the fitting piece.

In the technical scheme, the reinforcing rib close to the first volute is the first reinforcing rib, namely, the first reinforcing rib is connected between two side walls of the second volute. The volute assembly further comprises a connecting piece and a matching piece, wherein the connecting piece is arranged on one of the first reinforcing rib and the first volute, the matching piece is arranged on the other one of the first reinforcing rib and the first volute corresponding to the connecting piece, and when the first volute and the second volute are assembled, the connecting piece and the matching piece are mutually meshed and matched, so that the first volute and the second volute are tightly connected. The connecting piece or the matching piece is arranged on the first reinforcing rib, so that the contact area between the first volute and the second volute can be increased, and the first volute and the second volute are assembled more tightly and reliably. First strengthening rib not only can play the structural strength of reinforcing second spiral case promptly, prevents the effect of warping, can provide the position for setting up connecting piece/fitting piece moreover for the tie point between first spiral case and the second spiral case is more, connects more firmly reliably.

In any of the above technical solutions, further, the connecting member includes a first latch tongue connected to the first reinforcing rib and extending toward the inside of the air duct; the fitting piece comprises a first clamping groove, the first clamping groove is arranged on the first volute corresponding to the first clamping tongue, and the first clamping tongue can be clamped in the first clamping groove.

In this technical scheme, the connecting piece includes first block tongue, and first block tongue is connected on first strengthening rib, and specifically, first block tongue is connected on the lateral wall that deviates from the air outlet on first strengthening rib. The first clamping tongue extends towards the interior of the air duct. The fitting piece comprises a first clamping groove, the first clamping groove is formed in the first volute corresponding to the first clamping tongue, when the first volute is assembled with the second volute, the first clamping tongue can be clamped in the first clamping groove, and therefore mutual meshing of the first volute and the second volute is achieved.

In any of the above technical solutions, further, the connector further includes a second locking groove formed on the first reinforcing rib; the fitting piece comprises a second clamping tongue, the second clamping tongue is arranged on the first volute corresponding to the second clamping groove and extends away from the air channel, and the second clamping tongue can be clamped in the second clamping groove.

In this technical scheme, the connecting piece still includes the second draw-in groove, and the second draw-in groove is seted up on first strengthening rib, and specifically, the second draw-in groove is seted up in the bottom of first strengthening rib, and partial first strengthening rib is sunken towards first spiral case promptly and is constructed the second draw-in groove. The fitting piece further comprises a second clamping tongue, the second clamping tongue is arranged on the first volute corresponding to the second clamping groove, the second clamping tongue extends towards the direction far away from the first volute, and when the first volute is assembled with the second volute, the second clamping tongue can be clamped in the second clamping groove, so that the first volute and the second volute are mutually meshed.

In any of the above technical solutions, further, the number of the second card slots is at least one, and when the number of the second card slots is two, the two second card slots are respectively disposed on two sides of the first latch.

In this technical scheme, the quantity of second draw-in groove is at least one, and when the quantity of second draw-in groove was two, then two second draw-in grooves set up the both sides at first block tongue respectively. A first clamping tongue and second clamping grooves located at two sides of the first clamping tongue are distributed on the first reinforcing rib, and a first clamping groove and second clamping tongues located at two sides of the first clamping groove are arranged on the first volute corresponding to the first reinforcing rib. When the first volute and the second volute are assembled, the first volute and the second volute can both bear the snap-in force in different directions, and therefore the first volute and the second volute can be connected more reliably.

In any of the above technical solutions, further, a side surface of the connecting member facing the air duct is flush with a side surface of the mating member facing the air duct.

In this technical scheme, after first spiral case and second spiral case assembly, connecting piece and fitting piece interlock are connected the back, and the side towards the wind channel on the connecting piece is parallel and level mutually with the side that the fitting piece faces the wind channel, and the roof that connecting piece and fitting piece constitute the wind channel jointly promptly is the smooth surface, and then can not influence the air current and flow. Specifically, after the first clamping tongue is meshed with the first clamping groove, the top wall of the air duct is a smooth surface; after the second clamping tongue is meshed with the second clamping groove, the top wall of the air duct is a smooth surface.

In any of the above technical solutions, further, the volute assembly further includes a positioning pin, and the positioning pin is disposed on the side wall of the first reinforcing rib, which is away from the air duct.

In this technical scheme, the spiral case subassembly still includes the dowel, and the dowel sets up on the lateral wall that first strengthening rib deviates from the wind channel, and the dowel is used for being connected to the median septum of air conditioner with first spiral case and second spiral case location on, is equipped with the location mouth on the median septum in advance, and the dowel can pass the location mouth and realize being connected of first spiral case, second spiral case and median septum. The middle partition plate is also provided with a mounting opening, and the first volute and the second volute which are connected can partially pass through the opening.

In any of the above technical solutions, further, the reinforcing rib further includes a second reinforcing rib, the second reinforcing rib is connected with the first reinforcing rib and connected to the outer side wall of the second scroll casing, and part of the second reinforcing rib protrudes away from the second scroll casing to form a protruding block; the volute component also comprises a fixed opening, and the fixed opening is arranged on the protruding block.

In the technical scheme, the reinforcing ribs further comprise second reinforcing ribs, the second reinforcing ribs are connected with the first reinforcing ribs and are arranged on the outer side wall of the second volute, part of the second reinforcing ribs are protruded away from the second volute to form protruding blocks, and fixing openings are formed in the protruding blocks. When the first volute and the second volute which are connected penetrate through the opening preset on the middle partition plate and the positioning pin penetrates through the assembling opening, the reinforcing ribs (the first reinforcing rib and the second reinforcing rib) are attached to the middle partition plate, and at the moment, the fastening piece penetrates through the fixing opening on the protruding block, so that the first volute, the second volute and the middle partition plate can be fastened and connected. That is to say, the first volute and the second volute which are connected can be fixedly connected with the middle partition plate through the positioning pin and the protruding block, and the position stability of the volute assembly in the air conditioner is further ensured.

In any of the above technical solutions, further, the volute assembly further includes a buckle and a hollow clamping groove, wherein the buckle is disposed on one of the first volute and the second volute, and the buckle is located at an end of the first volute or the second volute away from the air outlet; the hollow clamping groove is arranged on the other one of the first volute and the second volute corresponding to the buckle, and the buckle can penetrate through the hollow clamping groove to be clamped on the groove wall of the hollow clamping groove.

In this technical scheme, the spiral case subassembly still includes buckle and hollow draw-in groove, and wherein, the buckle sets up on one in first spiral case and the second spiral case, and the buckle is located the tip that the air outlet was kept away from to first spiral case or second spiral case, and hollow draw-in groove corresponds the buckle and sets up on another in first spiral case and second spiral case, and when first spiral case and second spiral case assembled, the buckle can pass hollow draw-in groove and block and establish on the cell wall of hollow draw-in groove, and then realizes the reliable connection of first spiral case and second spiral case. Namely, both ends of the first and second volutes have corresponding connection structures. The quantity of buckle and hollow draw-in groove is at least one.

In any of the above technical solutions, further, the volute assembly further includes a third latch, the third latch is disposed on one of the second volute and located between the two buckles, and the third latch can be latched on an outer edge of the other of the first volute and the second volute.

In this technical scheme, the volute component further includes a third tongue, and the third tongue is disposed on one of the first volute and the second volute, and when the number of the buckles and the hollow grooves is two in one-to-one correspondence, and if the buckles are located on the second volute, the third tongue is connected to the second volute and located between the two openings. The third latch tongue extends towards the first volute, and when the first volute and the second volute are assembled, the third latch tongue can be wrapped on the outer edge of the first volute. Of course, the two fasteners may also be disposed on the first scroll casing, the corresponding hollow engaging groove is disposed on the second scroll casing, and the third engaging tongue is disposed on the first scroll casing and between the two fasteners.

In any of the above technical solutions, further, the third latch and the adjacent buckle form a positioning area; the volute component further comprises a fourth clamping tongue, the fourth clamping tongue is arranged on one of the first volute and the second volute corresponding to the positioning area, and the fourth clamping tongue can extend into the positioning area and be clamped on the outer edge of the other of the first volute and the second volute.

In the technical scheme, a distance is arranged between the third clamping tongue and two adjacent clamping buckles, and an area between the third clamping tongue and the adjacent clamping buckle is a positioning area, so that the volute component further comprises a fourth clamping tongue which is arranged on one of the first volute and the second volute corresponding to the positioning area. Specifically, when the third latch and the two buckles are arranged on the second volute, the fourth latch is arranged on the first volute corresponding to the positioning area, and the fourth latch extends towards the second volute.

In any of the above technical solutions, further, the first volute includes a first chassis, a first enclosing plate and a first cover plate, the first enclosing plate is connected with the first chassis, and the first cover plate is connected to one end of the first chassis; the second volute comprises a second chassis and a second enclosing plate, and the second enclosing plate is connected with the second chassis; the second chassis, the second enclosing plate and the first cover plate are enclosed to form an air outlet; the part of the second chassis which encloses the air outlet extends along the protruding direction of the positioning pin.

In the technical scheme, the first volute comprises a first chassis, a first enclosing plate and a first cover plate, the first enclosing plate is connected with the first chassis, and the first volute is prepared through an injection molding process, so that the connection strength of the first chassis, the first enclosing plate and the first cover plate can be further ensured. The second volute comprises a second chassis and a second enclosing plate, the second enclosing plate is connected with the second chassis, and the second volute is prepared through an injection molding process, so that the connection strength of the second chassis and the second enclosing plate can be ensured. Wherein, the second chassis, the second bounding wall and the first apron enclose to establish and constitute the air outlet. The second volute is prepared by adopting an injection molding process, and the plane chassis is parallel to the positioning pins by limiting the plane chassis, so that the positioning pins cannot be damaged in the demolding process, and if the plane chassis and the positioning pins are arranged in a non-parallel mode (inclined, bent or bent), the plane chassis can interfere with the demolding of the positioning pins in the demolding process, and the breakage and damage of the positioning pins are easily caused.

In any of the above technical solutions, further, a portion of the second chassis enclosing the air outlet is a planar chassis, a length of the planar chassis along the airflow direction is L1,

the distance between the plane of the side wall surface of the first reinforcing rib close to the air outlet and the plane of the air outlet is L2, and L1 is more than L2.

In this technical scheme, planar chassis is L1 along the ascending length of air current direction, and the distance that the side wall face place plane that first strengthening rib is close to the air outlet and the air outlet place plane is L2, and L1 > L2, because the dowel connection is on the lateral wall that first strengthening rib is close to the air outlet, the second distance is the length of dowel so, is greater than the second distance through making first distance and then can ensure that planar chassis can not cause the influence to the whole drawing of patterns process of dowel.

In any of the above technical solutions, further, the opposite outer edges of the first cover plate are continuously bent to form a positioning groove, and a portion of the second enclosing plate close to the air outlet is embedded in the positioning groove.

In the technical scheme, the opposite outer edges of the first cover plate are continuously bent to form the positioning grooves. It should be noted that, a first end of the first cover plate is connected to the first chassis, and a fitting piece or a connecting piece is disposed at a second end of the first cover plate opposite to the first end, so that the outer edges of the first cover plate opposite to each other refer to the outer edges of the two sides of the fitting piece or the connecting piece. If the airflow direction is the front-back direction, the opposite outer edges of the first cover plate are the two outer edges in the left-right direction. The positioning groove is used for accommodating a part of the second enclosing plate close to the air outlet. When first spiral case and second spiral case assembly, then partial second bounding wall can inlay and establish in the constant head tank, can be convenient for the location installation of first spiral case and second spiral case through setting up the constant head tank, prevent to assemble the deviation and cause the gap and arouse the noise problem between the two.

In any one of the above technical solutions, further, the groove width of the positioning groove is first reduced and then increased from the air outlet to the inside of the air duct.

In this technical scheme, the channel width of constant head tank reduces earlier the back increase to the inside direction in wind channel from the air outlet, and the channel width of constant head tank on left and right sides direction is to reduce earlier the back increase promptly, and the both ends channel width of constant head tank is greater than middle part channel width promptly. Through making the constant head tank include different groove width two sections at least, the less part of groove width can press from both sides tight second bounding wall better, and the great part of groove width can make the second bounding wall embedding constant head tank better in, avoids the constant head tank too narrow and the phenomenon of assembly difficulty appears, and the setting that varies through the width that makes the constant head tank promptly can reduce the assembly location degree of difficulty of the two on the basis of the inseparable gomphosis relation of ensureing second bounding wall and first apron.

In any of the above technical solutions, further, the volute assembly further includes a reinforcing rib, and the reinforcing rib is disposed on the outer wall of the first cover plate.

In this technical scheme, the spiral case subassembly still includes the reinforcement muscle, and the reinforcement muscle sets up on the outer wall of first apron, and the reinforcement muscle is used for strengthening the structural strength of first apron. The number of the reinforcing ribs is at least one, and when the reinforcing ribs are multiple, the plurality of reinforcing ribs are distributed on the first cover plate at intervals.

In any of the above technical solutions, further, the volute assembly further includes a fifth tongue, the fifth tongue is disposed at a connection between the second base plate and the second enclosing plate and extends toward the first volute, and the fifth tongue can be clamped on an outer edge of the first volute.

In the technical scheme, the volute component further comprises a fifth clamping tongue, the fifth clamping tongue is arranged at the connecting position of the second base plate and the second enclosing plate, and the fifth clamping tongue can further enhance the connecting reliability of the second base plate and the second enclosing plate. The fifth latch tongue extends towards the first volute, and when the first volute and the second volute are assembled, the fifth latch tongue can be clamped on the outer edge of the first volute, so that the first volute and the second volute are tightly connected.

In any of the above technical solutions, further, part of the fifth latch protrudes in the thickness direction of the second surrounding plate to form an outer protrusion, and the outer protrusion is provided with a through groove.

In this technical scheme, some fifth latches are along the thickness direction protrusion structure of second surrounding plate and are gone out the lug, that is to say, some fifth latches deviate from the protrusion of second spiral case in order to construct out the lug, and the lug is used for assembling the spare part on the air conditioner, such as the temperature sensing package, and the temperature sensing package is used for detecting the temperature of wind channel air inlet department to and then in order to carry out reasonable control to the fan that is located the wind channel. The outer lug is provided with a through groove which can facilitate the positioning and installation of parts on the air conditioner.

In any of the above technical solutions, further, the volute assembly further includes a first flow guiding ring and a second flow guiding ring, and the first flow guiding ring is connected to the first enclosing plate; the second guide ring is connected to the second enclosing plate, and the second guide ring and the first guide ring enclose an air inlet which forms an air duct.

In the technical scheme, the volute component further comprises a first guide ring and a second guide ring, wherein the first guide ring is connected to the first enclosing plate; the second guide ring is connected to the second enclosing plate, the second guide ring and the first guide ring enclose an air inlet forming an air channel, and the first guide ring and the second guide ring can better guide airflow to enter the air channel.

In any of the above technical solutions, further, the volute assembly further includes a positioning portion and a clamping groove, the positioning portion is disposed on one of the first flow guiding ring and the second flow guiding ring; the joint groove sets up on another in first water conservancy diversion circle and second water conservancy diversion circle, and location portion can the card locate in the joint groove.

In the technical scheme, the volute component further comprises a positioning part and a clamping groove, wherein the positioning part is arranged on one of the first flow guide ring and the second flow guide ring; the joint groove sets up on another in first water conservancy diversion circle and second water conservancy diversion circle, and when first spiral case and second spiral case assembly, location portion can block locate in the joint groove, and then realizes reliably being connected first spiral case and the ascending of second spiral case side.

In any of the above technical solutions, further, the volute assembly further includes a first self-locking piece and a second self-locking piece, the first self-locking piece is disposed on the first shroud plate and/or the first baffle ring; the second is from the locking part corresponding to first from the locking part setting on second bounding wall and/or second water conservancy diversion circle, first from the locking part and second can the interlock be connected.

In the technical scheme, the volute component also comprises a first self-locking piece and a second self-locking piece, wherein the first self-locking piece is arranged on the first enclosing plate and/or the first flow guiding ring; the second is from the latch fitting to be set up on second bounding wall and/or second water conservancy diversion circle corresponding to first from the latch fitting, and first from the latch fitting and second can the interlock be connected, and then realize first spiral case and the reliable connection of second spiral case in the side direction.

According to a second aspect of the present invention, there is provided an air conditioner, including the volute component provided in any one of the above technical solutions, the air conditioner further includes a fan and a middle partition plate, the fan is disposed in an air duct formed by the volute component; the middle partition plate is provided with a mounting opening, and part of the volute component penetrates through the mounting opening to be connected to the middle partition plate.

The air conditioner provided by the invention comprises the volute component in any technical scheme, so that the air conditioner has all the beneficial effects of the volute component, and the details are not repeated.

Furthermore, the air conditioner also comprises a fan and a middle partition plate, wherein the fan is arranged in an air channel formed by the volute component, the middle partition plate is provided with a mounting opening, and part of the volute component penetrates through the mounting opening to be connected to the middle partition plate, so that the middle partition plate is reliably connected with the volute component. Further, the air conditioner is a ducted air conditioner.

In any of the above technical solutions, further, the middle partition plate is provided with a positioning hole adapted to the positioning pin of the volute component.

In this technical scheme, through set up the location mouth on the median septum, through the cooperation of locating pin with the location mouth, can realize the quick location of spiral case subassembly and median septum on the one hand, reduce the assembly degree of difficulty, on the other hand can also prevent that the strengthening rib warp.

In any of the above technical solutions, further, the length of the positioning pin is greater than or equal to the thickness of the middle partition plate.

In the technical scheme, the length of the positioning pin is larger than or equal to the thickness of the middle partition plate, so that after the volute component is fixedly connected with the middle partition plate, the positioning pin can penetrate through a positioning hole which is arranged on the middle partition plate in advance and protrude out of the outer surface of the middle partition plate, and reliable connection of the volute component and the middle partition plate is ensured.

In any of the above technical solutions, further, a side wall surface of the first reinforcing rib, which is close to the air outlet, is a first side wall surface, and the first side wall surface is in contact with the middle partition plate and is parallel to a plane where the air outlet is located.

In this technical scheme, the lateral wall face that is close to the air outlet on the first strengthening rib is first lateral wall face, and first lateral wall face contacts with the median septum and parallels with the air outlet place plane, and then first lateral wall face can laminate better on the median septum, increases the area of contact of first strengthening rib and median septum, and then realizes the reliable connection of the two.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 illustrates a schematic structural view of a volute assembly in accordance with one embodiment of the invention;

FIG. 2 illustrates an exploded view of the structure of a volute assembly in accordance with one embodiment of the present invention;

FIG. 3 illustrates an enlarged partial view at A of the volute assembly shown in FIG. 2 in one embodiment in accordance with the invention;

FIG. 4 illustrates a schematic diagram of a second volute in the volute assembly according to one embodiment of the invention;

FIG. 5 illustrates a schematic view of a first volute in a volute assembly, according to an embodiment of the invention;

FIG. 6 shows an enlarged partial view at B of the first volute of FIG. 5 in an embodiment in accordance with the invention;

FIG. 7 illustrates a top view of a volute assembly in accordance with an embodiment of the present invention;

FIG. 8 illustrates a cross-sectional view C-C of the volute assembly of FIG. 7 in an embodiment in accordance with the invention;

FIG. 9 illustrates a cross-sectional view along D-D of the volute assembly shown in FIG. 7 in an embodiment in accordance with the invention;

FIG. 10 illustrates a cross-sectional view E-E of the volute assembly of FIG. 7 in an embodiment in accordance with the invention;

FIG. 11 illustrates a cross-sectional view F-F of the volute assembly of FIG. 7 in an embodiment in accordance with the invention;

figure 12 illustrates a cross-sectional view G-G of the volute assembly of figure 7 in an embodiment in accordance with the invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 12 is:

1, a volute assembly, 10, a first volute, 101, a first clamping groove, 102, a second clamping tongue, 103, a hollow clamping groove, 104, a fourth clamping tongue, 105, a first base plate, 106, a first enclosing plate, 107, a first cover plate, 107a reinforcing rib, 107b positioning groove, 108, a first flow guide ring, 109, a clamping groove, 11, a second volute, 111, a first clamping tongue, 112, a second clamping groove, 113, 114, a third clamping tongue, 115, a second base plate, 115a plane base plate, 116, a second enclosing plate, 110 positioning area, 117, a fifth clamping tongue, 117a outer convex block, 117b penetrating groove, 118, a second flow guide ring, 119 positioning part, 12 air duct, 121 air outlet, 13 reinforcing rib, 131, a first reinforcing rib, 132 second reinforcing rib, 132a convex block, 132b fixing opening and 14 positioning pin.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The scroll case assembly 1 and the air conditioner according to some embodiments of the present invention will be described below with reference to fig. 1 to 12.