CN212457145U - Air duct structure and air conditioner - Google Patents
Air duct structure and air conditioner Download PDFInfo
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- CN212457145U CN212457145U CN202021342761.2U CN202021342761U CN212457145U CN 212457145 U CN212457145 U CN 212457145U CN 202021342761 U CN202021342761 U CN 202021342761U CN 212457145 U CN212457145 U CN 212457145U
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Abstract
The utility model provides a wind channel structure and air conditioner relates to air conditioner technical field. The air duct structure comprises a first air duct assembly and a second air duct assembly. The first air duct assembly comprises a first shell, and a wind sweeping blade and a cross-flow blade which are arranged on the first shell. The second air duct assembly includes a second housing. The first shell and the second shell are detachably connected and jointly form an air duct for air flow, the through-flow fan blade is located inside the air duct, and the wind sweeping blade is arranged close to an air outlet of the air duct. The utility model also provides an air conditioner, it has adopted foretell wind channel structure. The utility model provides a wind channel structure and air conditioner can solve prior art wind channel structure and dismantle cost big, dismantle inconvenient technical problem.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an air duct structure and air conditioner.
Background
In the rapid development process of the science and technology society, the air conditioning science and technology also rapidly develops. The air conditioner provides a great deal of convenience to the lives of most people, and even so, of course, the air conditioner has many more convenient places.
In the prior art, after the cabinet air conditioner is used for a long time, a large amount of dust or other impurities can be deposited inside the air duct assembly of the cabinet air conditioner, the air duct assembly is difficult to remove, the removal cost and the maintenance cost are quite high, time and labor are consumed, and the air duct assembly and the cabinet air conditioner are cleaned greatly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem that wind channel structure dismantles with big costs among the prior art, dismantles inconvenient technical problem.
In order to solve the above problem, the utility model provides a wind channel structure, wind channel structure includes first wind channel subassembly and second wind channel subassembly.
The first air duct assembly comprises a first shell, and a wind sweeping blade and a cross-flow fan blade which are arranged on the first shell.
The second air duct assembly includes a second housing.
The first shell and the second shell are detachably connected and jointly form an air duct for air flow, the through-flow fan blade is located inside the air duct, and the wind sweeping blade is arranged close to an air outlet of the air duct.
The utility model provides a wind channel structure is when demolising, can realize mutual detachment of first wind channel subassembly and second wind channel subassembly through the connection of dismantling between first casing and the second casing, and then directly dismantle the through-flow fan blade in the wind channel structure and sweep the wind blade together, make the through-flow fan blade directly expose outside with sweeping the wind blade, alright with direct to the through-flow fan blade, sweep the wind blade, the inboard of first casing and the inboard of second casing wash, very big reduction the cost of dismantling the wind channel structure, the degree of difficulty of dismantling the wind channel structure has been reduced, high convenience and fastness, it is with big to have solved among the prior art wind channel structure dismantlement cost, dismantle inconvenient technical problem.
Optionally, the first casing includes a first casing main body, a first front end plate and a second front end plate, the first front end plate and the second front end plate are respectively disposed at two ends of the first casing main body, two axial ends of the cross-flow fan are respectively connected to the first front end plate and the second front end plate, and the wind sweeping blade is disposed between the first front end plate and the second front end plate;
the second shell comprises a second shell main body, a first rear end plate and a second rear end plate, and the first rear end plate and the second rear end plate are respectively arranged at two ends of the first shell main body;
the first shell main body and the second shell main body are detachably connected, the air outlet is formed between the first shell main body and the second shell main body, the first front end plate is detachably connected with the first rear end plate, the second front end plate is detachably connected with the second rear end plate, and the first shell main body, the second shell main body, the first front end plate, the second front end plate, the first rear end plate and the second rear end plate jointly enclose the air channel.
Optionally, a first attaching surface is arranged on one side of the first front end plate, which is close to the first rear end plate, and the first attaching surface is attached to the first rear end plate and is a plane;
and/or, the second front end plate is close to one side of the second rear end plate is provided with a second binding face, the second binding face is bound on the second rear end plate, and the second binding face is a plane.
Optionally, a first mounting groove is formed on the first front end plate, and the first mounting groove has a notch facing the first rear end plate;
a second mounting groove is formed on the first rear end plate, and the second mounting groove is provided with a notch facing the first front end plate;
the first mounting groove and the second mounting groove jointly form a mounting through hole;
the air duct structure further comprises a driving device for driving the cross-flow fan blade, the driving device is arranged on one side, away from the air duct, of the first front end plate, and the driving device penetrates through the mounting through hole to be in transmission connection with the cross-flow fan blade.
Optionally, the inner peripheral wall of the first mounting groove and the inner peripheral wall of the second mounting groove are both arc-shaped, and the inner periphery of the mounting through hole is made to be circular.
Optionally, the radian of the inner peripheral wall of the first mounting groove is larger than that of the inner peripheral wall of the second mounting groove.
Optionally, the inner side of the second front end plate is recessed to form a first cavity, and the inner side of the second rear end plate is recessed to form a second cavity;
the first cavity and the second cavity are both communicated with the air duct, and the first cavity and the second cavity are communicated with each other;
one end of the cross-flow fan blade is connected to the inner side of the first front end plate and corresponds to the first cavity and the second cavity.
In order to improve the stability of the cross-flow fan blade mounted on the first casing main body, optionally, the axis of the cross-flow fan blade is arranged corresponding to the first cavity. The central line of the cross-flow fan blade corresponds to the second front end plate, and at the moment, most area of the cross-flow fan blade is positioned on the second front end plate, so that the stability of the cross-flow fan blade arranged on the second front end plate can be ensured.
Optionally, the first shell main body comprises an enclosing part and an air guiding part;
the two ends of the enclosing part are respectively connected to the first front end plate and the second front end plate, and the air duct is enclosed by the enclosing part and the second shell main body;
the two ends of the air guide part are respectively connected to the first front end plate and the second front end plate, one side of the air guide part is connected to one side of the enclosing part, and the air guide part and the enclosing part are arranged at an included angle to form a front volute tongue;
the air outlet is formed between the air guide part and the second shell main body.
An air conditioner includes an air duct structure. The air duct structure comprises a first air duct assembly and a second air duct assembly.
The first air duct assembly comprises a first shell, and a wind sweeping blade and a cross-flow fan blade which are arranged on the first shell.
The second air duct assembly includes a second housing.
The first housing and the second housing are detachably connected.
The utility model also provides an air conditioner, its beneficial effect for prior art is the same for prior art with the wind channel structure that the aforesaid provided, no longer gives unnecessary details here.
Drawings
Fig. 1 shows a schematic structural diagram of a duct structure provided in an embodiment of the present application;
FIG. 2 illustrates an exploded view from a first perspective of a duct structure provided in an embodiment of the present application;
FIG. 3 illustrates an exploded view of a second perspective of a duct structure provided in an embodiment of the present application;
fig. 4 shows an explosion structure diagram of the air duct structure provided in the embodiment of the present application.
Description of reference numerals:
1-an air duct structure; 10-a first air duct assembly; 11-an air outlet; 12-mounting a through hole; 13-anterior volute tongue; 110-a first housing; 111-a first shell body; 1111-surrounding part; 1112-a wind guide portion; 112-a first front endplate; 1121-a first abutting surface; 1122-a first mounting groove; 113-a second front endplate; 1131 — a second bonding surface; 1132 — a first cavity; 120-cross-flow fan blade; 130-wind sweeping blades; 20-a second air duct assembly; 210-a second housing; 211-a second shell body; 212-a first rear end plate; 2121-a second mounting groove; 213-a second rear endplate; 2131-a second cavity; 220-air duct; 30-driving means.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
The embodiment of the application provides an air duct structure 1, and this air duct structure 1 can be applicable to air-out equipment, and this air-out equipment can be air conditioner, humidifier or air purifier etc.. The air duct structure 1 can be used for guiding airflow to flow, and further achieving the purpose of guiding the airflow to a specified position. The air duct structure 1 that provides in the embodiment of this application can solve among the prior art air duct structure 1 and dismantle that the cost is big, dismantle inconvenient technical problem.
In order to solve the above technical problem, referring to fig. 1, in the embodiment of the present application, an air duct structure 1 includes a first air duct assembly 10 and a second air duct assembly 20. The first air duct assembly 10 includes at least a first housing 110, a wind sweeping blade 130, and a cross-flow fan blade 120. The wind sweeping blades 130 and the cross-flow fan blades 120 are both arranged on the first casing 110. The wind sweeping blade 130 is used for adjusting the wind outlet direction of the wind outlet structure; the cross-flow fan 120 is used for rotating and guiding airflow. In addition, the second air duct assembly 20 includes at least a second housing 210. Wherein the first housing 110 and the second housing 210 are detachably connected. That is, when the air duct structure 1 needs to be disassembled, because the first casing 110 and the second casing 210 are connected in a detachable connection manner, the first casing 110 can be detached from the second casing 210, and when the first casing 110 is detached, the air sweeping blade 130 and the cross-flow fan blade 120 which are arranged on the first casing 110 can be detached from the second casing 210 together through the first casing 110, so that the disassembly of a plurality of parts is realized, the disassembling process of the air duct structure 1 is simplified, the disassembling difficulty of the air duct structure 1 is reduced, the air duct structure 1 is easy to disassemble and clean, and the technical problems that the air duct structure 1 in the prior art is high in disassembling cost and inconvenient to disassemble are solved.
The detachable connection between the first housing 110 and the second housing 210 may be implemented in various ways, such as a screw connection, a snap connection, or an adhesive connection, which are not described herein again.
It should be noted that, referring to fig. 2 and fig. 3 in combination, when the first casing 110 and the second casing 210 are connected to each other, the first casing 110 and the second casing 210 together enclose an air duct 220, the air duct 220 is used for air flow, and the cross-flow fan 120 is disposed inside the air duct 220. That is, the air duct structure 1 can suck air flow when rotating through the cross-flow fan blade 120, the air flow is guided into the air duct 220 by the cross-flow fan blade 120, and can flow to a designated area by the guiding function of the air duct 220, so as to perform air conditioning on the designated area. In addition, the first housing 110 and the second housing 210 form the air outlet 11 of the air duct 220 while enclosing the air duct 220, that is, the air duct 220 can guide the airflow out of the air outlet 11. The wind sweeping blade 130 is installed at a position close to the air outlet 11, so that the wind sweeping blade 130 can adjust the flowing direction of the air flow guided out from the air outlet 11, and the purpose of changing the guiding direction of the air flow is facilitated.
Further, in an embodiment of the present application, the first case 110 includes a first case main body 111, a first front end plate 112, and a second front end plate 113. The first front end plate 112 and the second front end plate 113 are arranged at two ends of the first shell main body 111, two axial ends of the cross-flow fan 120 are respectively connected to the first front end plate 112 and the second front end plate 113, and a certain gap is formed between the first shell main body 111 and the cross-flow fan 120, and the gap is a part of the air duct 220. In addition, the wind sweeping blades 130 are disposed between the first and second front end plates 112 and 113. It should be noted that one side of the first shell main body 111 and the second shell 210 together form the air duct 220, the other side of the first shell main body is used for forming the air outlet 11, and the wind sweeping blade 130 is close to one side of the first shell main body 111 used for forming the air outlet 11, so that the wind sweeping blade 130 is close to the air outlet 11.
In addition, referring to fig. 2 and 4, the second housing 210 includes a second housing main body 211, a first rear end plate 212, and a second rear end plate 213. A first rear end plate 212 and a second rear end plate 213 are provided at both ends of the second case main body 211. And, the first and second case main bodies 111 and 211 are detachably connected correspondingly, while the outlet port 11 is formed between the first and second case main bodies 111 and 211; the first front end plate 112 and the first rear end plate 212 are correspondingly detachably connected, and the second front end plate 113 and the second rear end plate 213 are correspondingly detachably connected, so that the first shell main body 111, the second shell main body 211, the first front end plate 112, the first rear end plate 212, the second front end plate 113 and the second rear end plate 213 jointly enclose an air duct 220. When the first air duct assembly 10 and the second air duct assembly 20 need to be disassembled, an external force is applied to the first casing 110, so that the first casing main body 111 is separated from the second casing main body 211, the first front end plate 112 is separated from the first rear end plate 212, and the second front end plate 113 is separated from the second rear end plate 213, so as to achieve the purpose that the first casing 110 is separated from the second casing 210, and meanwhile, the through-flow fan 120 and the wind sweeping fan 130 can be disassembled from the second casing 210 through the first casing 110, thereby achieving the purpose of disassembling the air duct structure 1.
In order to facilitate the detachable connection between the first front end plate 112 and the first rear end plate 212, in some embodiments of the present application, a first abutting surface 1121 is disposed on a side of the first front end plate 112 close to the first rear end plate 212, the first abutting surface 1121 abuts on the first rear end plate 212, and the first abutting surface 1121 is a plane. Correspondingly, the first rear end plate 212 is also provided with a flat surface adapted to the first abutting surface 1121, so that the first front end plate 112 and the first rear end plate 212 are matched with each other. That is, when the first front end plate 112 and the first rear end plate 212 are connected to each other, a fitting boundary line extending in a straight line is formed between the first front end plate 112 and the first rear end plate 212. The mutual connection between the first front end plate 112 and the first rear end plate 212 is realized by the mutual matching of the two planes, so that the sealing performance of the air duct surrounded by the first front end plate 112 and the first rear end plate 212 can be improved, and the condition that the air flow in the air duct 220 is influenced by the gap formed between the first front end plate 112 and the first rear end plate 212 is avoided. In addition, the first attachment surface 1121 is disposed on the first front end plate 112, and the plane matched with the first attachment surface 1121 is disposed on the first rear end plate 212, so that the manufacturing difficulty of the first front end plate 112 and the first rear end plate 212 can be reduced, and the manufacturing efficiency of the first front end plate 112 and the first rear end plate 212 can be improved.
In addition, optionally, in order to facilitate the detachable connection between the second front end plate 113 and the second rear end plate 213, a second abutting surface 1131 is provided on a side of the second front end plate 113 close to the second rear end plate 213, the second abutting surface 1131 abuts on the second rear end plate 213, and the second abutting surface 1131 is a plane. Correspondingly, a plane matched with the second attaching surface 1131 is also disposed on the second rear end plate 213, so that the second attaching surface 1131 is attached to the second rear end plate 213, and the second front end plate 113 and the second rear end plate 213 are matched with each other. Wherein, when the second front end plate 113 and the second rear end plate 213 are connected to each other, a matching boundary line extending along a straight line is formed between the second front end plate 113 and the second rear end plate 213. Wherein, mutually support through two planes mutually support and realize mutually supporting of second front end plate 113 and second rear end plate 213, can improve the leakproofness of the wind channel 220 that second front end plate 113 and second rear end plate 213 enclose, avoid forming the condition that the space causes the influence to the inside air current of wind channel 220 between second front end plate 113 and the second rear end plate 213. In addition, set up second laminating surface 1131 on second front end panel 113, and set up the plane with second laminating surface 1131 looks adaptation on second rear end panel 213, it can reduce the preparation degree of difficulty of second front end panel 113 and second rear end panel 213, and then can improve the preparation efficiency of second front end panel 113 and second rear end panel 213.
Note that the manner of providing the first bonding surface 1121 on the first front end panel 112 and the manner of providing the second bonding surface 1131 on the second front end panel 113 may be alternatively applied, that is, the first bonding surface 1121, which is flat, may be provided only on the first front end panel 112, or the second bonding surface 1131, which is flat, may be provided only on the second front end panel 113. When the first attachment surface 1121 is disposed only on the first front end plate 112, an arc-shaped engagement surface or other irregular-shaped engagement surface may be used between the second front end plate 113 and the second rear end plate 213 to achieve the mutual engagement between the second front end plate 113 and the second rear end plate 213, and an arc-shaped engagement boundary line or an irregular-shaped engagement boundary line is formed. Similarly, when the second bonding surface 1131 is disposed on the second front end plate 113, an arc-shaped matching surface or other special-shaped matching surface may be used between the first front end plate 112 and the first back end plate 212 to achieve mutual matching between the first front end plate 112 and the first back end plate 212, and an arc-shaped matching boundary line or a special-shaped matching boundary line is formed.
Further, in the embodiment of the present application, a first mounting groove 1122 is formed on the first front end plate 112, and the first mounting groove 1122 has a notch facing the first rear end plate 212, in other words, a notch is formed on the first attachment surface 1121 of the first mounting groove 1122 and is disposed facing the first rear end plate 212. In addition, a second mounting groove 2121 is formed on the first rear end plate 212, and the second mounting groove 2121 has a notch facing the first front end plate 112, in other words, a notch of the second mounting groove 2121 is formed on a plane of the first rear end plate 212 matching with the first abutting surface 1121, and the notch is disposed facing the first front end plate 112. When the first front end plate 112 and the first rear end plate 212 are connected to each other, the first mounting groove 1122 and the second mounting groove 2121 together form a mounting through hole 12, and the mounting through hole 12 is disposed corresponding to the axis of the cross-flow fan blade 120.
In addition, the air duct structure 1 further includes a driving device 30, the driving device 30 is disposed on a side of the first front end plate 112 far away from the air duct 220, and when the first front end plate 112 and the first rear end plate 212 are connected to each other, the driving device 30 passes through the mounting through hole 12 and is connected to the cross-flow fan blade 120, and the driving device 30 is configured to drive the cross-flow fan blade 120 to rotate, so that the air flow can be sucked into the air duct 220 through the cross-flow fan blade 120. In other embodiments, the driving device 30 may be disposed on a side of the first rear end plate 212 far from the air duct 220.
Alternatively, in the embodiment of the present application, the inner circumferential wall of the first mounting groove 1122 and the inner circumferential wall of the second mounting groove 2121 are each in the shape of a circular arc, and when the first mounting groove 1122 and the second mounting groove 2121 collectively form the mounting through-hole 12, the inner circumferential wall of the mounting through-hole 12 is in the shape of a circle. To facilitate the cooperation of the mounting through-hole 12 with the driving device 30, and thus facilitate the mounting of the driving device 30.
Further, in the embodiment of the present application, in order to ensure the stability of the driving device 30 mounted on the first front end plate 112, the curvature of the inner peripheral wall of the first mounting groove 1122 is greater than the curvature of the inner peripheral wall of the second mounting groove 2121, so that when the first front end plate 112 and the first rear end plate 212 are connected to each other, the central axis of the cross-flow fan 120 corresponds to the inside of the first mounting groove 1122. At this time, a boundary line of fit formed between the first front end plate 112 and the first rear end plate 212 has a certain distance from the center of the mounting through-hole 12. In this case, the driving device 30 can have a large mounting area when it is mounted on the first front end plate 112, and the stability of the driving device 30 when it is mounted on the first front end plate 112 can be improved.
In addition, in the embodiment of the present application, the inner side of the second front end plate 113 is recessed to form the first cavity 1132. The inner side of the second front end plate 113 refers to a side of the second front end plate 113 close to the first front end plate 112. The second rear end plate 213 is recessed inside to form a second cavity 2131. The inner side of the second rear end plate 213 refers to a side of the second rear end plate 213 close to the first rear end plate 212. When the second front end plate 113 and the second rear end plate 213 are connected to each other, the first cavity 1132 and the second cavity 2131 communicate with each other, and both the first cavity 1132 and the second cavity 2131 communicate with the air duct 220. The first cavity 1132 and the second cavity 2131 together form a circular cavity, and the circular cavity corresponds to one end of the cross-flow fan 120 and can be used for installing the end of the cross-flow fan 120, so as to facilitate installation of the cross-flow fan 120. That is, when the second front end plate 113 and the second rear end plate 213 are connected to each other, the end of the cross-flow fan 120 corresponds to the circular cavity.
Optionally, in some embodiments of the present application, in order to improve the stability of the cross-flow blade 120 mounted on the second front end plate 113, a central axis of the cross-flow blade 120 is disposed corresponding to the first cavity 1132, that is, when the second front end plate 113 and the second rear end plate 213 are detached from each other, an end of the cross-flow blade 120 is disposed on the second front end plate 113, and the central axis of the cross-flow blade 120 corresponds to the first cavity 1132, so that the mounting area of the cross-flow blade 120 on the second front end plate 113 can be increased, and the stability of the cross-flow blade 120 can be improved.
In addition, in the embodiment of the present application, the first case main body 111 includes the enclosure portion 1111 and the air guide portion 1112. The two ends of the enclosure 1111 are connected to the first front end plate 112 and the second front end plate 113, and the enclosure 1111 and the second shell main body 211 together form the air duct 220. When the first casing 110 and the second casing 210 are detachably connected to each other, the surrounding portion 1111 surrounds the cross-flow fan 120, and a uniform gap is formed between the surrounding portion 1111 and the cross-flow fan 120, and the gap is a part of the air duct 220, which can facilitate the guiding of the air flow. The air guiding portion 1112 is connected to the first front end plate 112 and the second front end plate 113 respectively, one side of the air guiding portion 1112 is connected to one side of the enclosure portion 1111, the air guiding portion 1112 and the enclosure portion 1111 are arranged at an included angle to form a front volute tongue 13, and the front volute tongue 13 can be used for providing a guiding effect for the airflow. The air guiding portion 1112 and the second case body 211 together form an air outlet 11. It should be noted that, the first front end plate 112 and the second front end plate 113 are adapted to the first shell main body 111, one side of the first front end plate 112 away from the first rear end plate 212 has two side edges arranged at an included angle, and the two side edges respectively correspond to the enclosure portion 1111 and the air guiding portion 1112; correspondingly, one side of the second front end plate 113 away from the second rear end plate 213 has two side edges disposed at an included angle, and the two side edges correspond to the enclosure portion 1111 and the air guiding portion 1112, respectively.
To sum up, when the air duct structure 1 and the air conditioner provided in the embodiments of the present application are disassembled, the first air duct assembly 10 and the second air duct assembly 20 can be detached from each other through the detachable connection between the first casing 110 and the second casing 210, and then the through-flow fan blade 120 and the wind sweeping blade 130 in the air duct structure 1 are directly disassembled together, so that the through-flow fan blade 120 and the wind sweeping blade 130 are directly exposed to the outside, and the through-flow fan blade 120, the wind sweeping blade 130, the inner side of the first casing 110 and the inner side of the second casing 210 can be directly cleaned, which greatly reduces the cost for disassembling the air duct structure 1, reduces the difficulty for disassembling the air duct structure 1, and is convenient and fast, and the technical problems of high cost and inconvenient disassembly of the air duct structure 1 in the prior art are solved.
Of course, in other embodiments, the end plate formed by the first front end plate 112 and the first rear end plate 212 together may not be separately disposed, and the first front end plate 112 and the first rear end plate 212 may be integrally formed and disposed at one end of the first shell main body 111 or one end of the second shell main body 211; similarly, the end plate formed by the second front end plate 113 and the second rear end plate 213 may not be provided in a split manner, and the second front end plate 113 and the second rear end plate 213 may be integrally formed and disposed at one end of the first shell main body 111 or one end of the second shell main body 211. It should be noted that, when the first front end plate 112 and the first rear end plate 212 are integrally formed to form one end plate, the driving device 30 is installed on a side of the end plate away from the air duct 220 to facilitate the connection with the cross-flow fan 120.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. An air duct structure is characterized in that the air duct structure comprises a first air duct assembly and a second air duct assembly;
the first air duct assembly comprises a first shell, and a wind sweeping blade and a cross-flow fan blade which are arranged on the first shell;
the second air duct assembly includes a second housing;
the first shell and the second shell are detachably connected and jointly form an air duct for air flow, the through-flow fan blade is located inside the air duct, and the wind sweeping blade is arranged close to an air outlet of the air duct.
2. The air duct structure according to claim 1, wherein the first casing includes a first casing main body, a first front end plate and a second front end plate, the first front end plate and the second front end plate are respectively disposed at two ends of the first casing main body, two axial ends of the cross-flow fan are respectively connected to the first front end plate and the second front end plate, and the wind sweeping blade is disposed between the first front end plate and the second front end plate;
the second shell comprises a second shell main body, a first rear end plate and a second rear end plate, and the first rear end plate and the second rear end plate are respectively arranged at two ends of the first shell main body;
the first shell main body and the second shell main body are detachably connected, the air outlet is formed between the first shell main body and the second shell main body, the first front end plate is detachably connected with the first rear end plate, the second front end plate is detachably connected with the second rear end plate, and the first shell main body, the second shell main body, the first front end plate, the second front end plate, the first rear end plate and the second rear end plate jointly enclose the air channel.
3. The air duct structure according to claim 2, wherein a first abutting surface is provided on a side of the first front end plate close to the first rear end plate, the first abutting surface abuts on the first rear end plate, and the first abutting surface is a plane;
and/or, the second front end plate is close to one side of the second rear end plate is provided with a second binding face, the second binding face is bound on the second rear end plate, and the second binding face is a plane.
4. The air duct structure according to claim 2, wherein a first mounting groove is formed on the first front end plate, the first mounting groove having a notch facing the first rear end plate;
a second mounting groove is formed on the first rear end plate, and the second mounting groove is provided with a notch facing the first front end plate;
the first mounting groove and the second mounting groove jointly form a mounting through hole;
the air duct structure further comprises a driving device for driving the cross-flow fan blade, the driving device is arranged on one side, away from the air duct, of the first front end plate, and the driving device penetrates through the mounting through hole to be in transmission connection with the cross-flow fan blade.
5. The air duct structure according to claim 4, wherein the inner peripheral wall of the first mounting groove and the inner peripheral wall of the second mounting groove are each arc-shaped such that the inner periphery of the mounting through-hole is circular.
6. The air duct structure according to claim 5, wherein the curvature of the inner peripheral wall of the first mounting groove is larger than the curvature of the inner peripheral wall of the second mounting groove.
7. The air duct structure according to claim 2, wherein the inner side of the second front end plate is recessed to form a first cavity, and the inner side of the second rear end plate is recessed to form a second cavity;
the first cavity and the second cavity are both communicated with the air duct, and the first cavity and the second cavity are communicated with each other;
one end of the cross-flow fan blade is connected to the inner side of the first front end plate and corresponds to the first cavity and the second cavity.
8. The air duct structure according to claim 7, wherein an axis of the cross-flow fan blade is arranged corresponding to the first cavity.
9. The air duct structure according to claim 2, wherein the first case main body includes an enclosure portion and an air guide portion;
the two ends of the enclosing part are respectively connected to the first front end plate and the second front end plate, and the air duct is enclosed by the enclosing part and the second shell main body;
the two ends of the air guide part are respectively connected to the first front end plate and the second front end plate, one side of the air guide part is connected to one side of the enclosing part, and the air guide part and the enclosing part are arranged at an included angle to form a front volute tongue;
the air outlet is formed between the air guide part and the second shell main body.
10. An air conditioner characterized by comprising the air duct structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342761.2U CN212457145U (en) | 2020-07-09 | 2020-07-09 | Air duct structure and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021342761.2U CN212457145U (en) | 2020-07-09 | 2020-07-09 | Air duct structure and air conditioner |
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| CN212457145U true CN212457145U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915678A (en) * | 2020-07-09 | 2022-01-11 | 宁波奥克斯电气股份有限公司 | Air duct structure and air conditioner |
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2020
- 2020-07-09 CN CN202021342761.2U patent/CN212457145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915678A (en) * | 2020-07-09 | 2022-01-11 | 宁波奥克斯电气股份有限公司 | Air duct structure and air conditioner |
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