CN213272920U - Through-flow air duct module and air conditioner with same - Google Patents

Abstract

The utility model discloses a through-flow wind channel module and have its air conditioner, through-flow wind channel module includes: a cross flow wind wheel; the air duct assembly is internally provided with a through-flow air duct, and the peripheral wall of the air duct assembly is provided with an air inlet and an air outlet which are communicated with the through-flow air duct; the heat exchanger assembly is arranged at an air inlet of the air duct assembly and is connected with the air duct assembly; wherein the air duct assembly and the heat exchanger assembly are configured to: the axial end of a structure enclosed by the air duct assembly and the heat exchanger assembly is provided with a mounting opening, the other axial end of the structure is closed, and the cross-flow wind wheel is suitable for being mounted in a cross-flow air duct through the mounting opening; and the end cover is detachably connected with the air duct assembly and/or the heat exchanger assembly to cover the mounting port. According to the utility model discloses a through-flow wind channel module, the subsequent installation of the through-flow wind wheel of being convenient for and dismantlement promote the user and unpick and wash experience and maintenance efficiency, and the compact structure of through-flow wind channel module, can save the space occupation of through-flow wind channel module.

Description

Through-flow air duct module and air conditioner with same

Technical Field

The utility model relates to an air conditioning technology field especially relates to a through-flow air duct module and have its air conditioner.

Background

With the rapid development of air conditioning technology, the traditional air conditioner can not meet the requirements of people on air conditioning models, so that various air conditioners appear in the market in recent years, and the air conditioner is mainly characterized in that the cross-flow wind wheel is basically adopted.

However, in the related art, the air duct assembly of the cross flow wind wheel is divided into an upper part and a lower part, which are fixed up and down through screws and buckles, so that the installation is complex, the disassembly is also complex, the air duct performance is also easily affected by the assembly precision, and the maintenance and cleaning of the cross flow wind wheel are also not convenient, and meanwhile, the layout of the components in the air conditioner is unreasonable, which results in large occupied space of the air conditioner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a through-flow wind channel module for air conditioner, the subsequent installation and the dismantlement of the through-flow wind wheel of being convenient for promote the user and unpick and wash experience and maintenance efficiency, and the compact structure of through-flow wind channel module, can save the space of through-flow wind channel module and occupy.

The utility model also provides an air conditioner of the aforesaid through-flow wind channel module that is used for the air conditioner.

According to the utility model discloses a through-flow wind channel module for air conditioner, include: a cross flow wind wheel; the air duct assembly is internally provided with a through-flow air duct, and the peripheral wall of the air duct assembly is provided with an air inlet and an air outlet which are communicated with the through-flow air duct; the heat exchanger assembly is arranged at an air inlet of the air duct assembly and is connected with the air duct assembly; wherein the air duct assembly and the heat exchanger assembly are configured to: the axial end of a structure enclosed by the air duct assembly and the heat exchanger assembly is provided with a mounting opening, the other axial end of the structure is closed, and the cross-flow wind wheel is suitable for being mounted in the cross-flow air duct through the mounting opening; an end cap removably coupled to the air duct assembly and/or the heat exchanger assembly to cover the mounting opening.

According to the utility model discloses a through-flow wind channel module for air conditioner, axial one end through making the structure that wind channel subassembly and heat exchanger subassembly enclose has installing port 3c, the through-flow wind wheel is suitable for and installs in the through-flow wind channel through the installing port, thereby make things convenient for subsequent installation and dismantlement, can promote the user and unpick and wash experience and maintenance efficiency, and be favorable to improving the assembly precision in order to guarantee the wind channel performance, and simultaneously, through establishing the heat exchanger subassembly in the air intake department of wind channel subassembly, make through-flow wind channel module compact structure, and save space.

In some embodiments of the present invention, the side wall of the axial end of the air duct assembly has a notch, and the same end of the heat exchanger assembly blocks the open mouth of the notch to define the mounting opening together.

In some embodiments of the present invention, the air duct assembly comprises: a volute; and the sealing plate is detachably connected with the volute, and the through-flow air channel is defined between the sealing plate and the volute together.

In some embodiments of the present invention, the air outlet is formed on the spiral case, and a thickened portion is provided at the air outlet adjacent to the spiral case.

In some embodiments of the present invention, the volute is an integrally formed part.

In some embodiments of the present invention, the heat exchanger assembly comprises: one end of the heat exchanger body is abutted against one end, far away from the volute, of the sealing plate, and the other end of the heat exchanger body is matched with the volute; the side plates are connected to the two axial ends of the heat exchanger body, and the two side plates are detachably connected to the two axial ends of the sealing plate respectively.

The utility model discloses an in some embodiments, be equipped with mounting groove on the inside wall of the axial other end of wind channel subassembly, mounting groove is suitable for fixedly the axle sleeve of cross-flow wind wheel, cross-flow wind wheel with the axle sleeve rotationally links to each other.

In some embodiments of the present invention, the method further comprises: the driving motor comprises a motor body and a motor shaft, the motor body is arranged on the outer side of the end cover and connected with the end cover, a through hole is formed in the end cover, and the motor shaft penetrates through the through hole and is connected with the cross-flow wind wheel.

In some embodiments of the present invention, the method further comprises: the motor cover is arranged on the outer side of the end cover, a mounting cavity is defined between the motor cover and the end cover, and at least part of the motor body is located in the mounting cavity.

According to the utility model discloses air conditioner, include: the through-flow air duct module for the air conditioner is described above.

According to the utility model discloses air conditioner, through setting up foretell through-flow wind channel module that is used for air conditioner, be favorable to improving the wholeness ability of air conditioner.

The utility model discloses an in some embodiments, the air conditioner still includes casing and centrifugal wind channel module, through-flow wind channel module with centrifugal wind channel module sets up arrange in the casing and on the front and back direction, the air intake is located the below of air outlet, just heat exchanger component's at least part is located the below of through-flow wind wheel.

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 is an exploded schematic view of a cross-flow duct module according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial explosion of a cross-flow duct module according to an embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a plan view of a cross-flow duct module according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view C-C of FIG. 5;

FIG. 7 is a side view of a through-flow duct module according to an embodiment of the present invention;

FIG. 8 is an exploded schematic view of another angle of a cross-flow duct module according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an end cap according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a volute according to the present invention;

figure 11 is a schematic view of another angle of the volute according to the present invention;

fig. 12 is a plan view of an air conditioner according to an embodiment of the present invention;

FIG. 13 is a cross-sectional view taken at D-D of FIG. 12;

fig. 14 is a front view of an air conditioner according to an embodiment of the present invention.

Reference numerals:

an air conditioner 1000;

a cross-flow duct module 100;

a cross flow wind wheel 1;

an air duct assembly 2;

a through-flow duct 3; an air inlet 3 a; an air outlet 3 b; a mounting port 3 c; a notch 3 d; an open mouth 3 e;

a volute casing 31; a mounting recess 311; a fixing hole 312; a mounting plate 313; a sealing flap 314; an eleventh connection hole 315; a thickened portion 316;

a sealing plate 32; the convex rib 321; a bent edge 322; the second connection hole 323; a seventh connection hole 324;

a heat exchanger assembly 4;

a heat exchanger body 41; a step portion 411;

the side plates 42; a first connection hole 421; a twelfth connection hole 422;

a ninth connecting hole 43; an arcuate portion 431;

an end cap 5; a screw post 51; the end cover support plate 52; the sixth connection hole 53; an eighth connecting hole 54; a sealing position skirt 55; a yield space 56; a tenth coupling hole 57; a via 58;

a drive motor 6; a third connection hole 61; a motor body 6 a; a motor shaft 6 b;

a motor cover 7; a mounting cavity 71; a fourth connection hole 72; a fifth connection hole 73;

a shaft sleeve 8;

a chassis 9;

a centrifugal duct module 20; a condenser assembly 201; a second air duct assembly 202;

a housing 30.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The cross-flow duct module 100 and the air conditioner 1000 having the same according to the embodiment of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1 and 2, a cross-flow duct module 100 according to an embodiment of the present invention may include: the cross-flow wind wheel comprises a cross-flow wind wheel 1, an air duct assembly 2, a heat exchanger assembly 4 and an end cover 5. Wherein, the cross-flow wind wheel 1 can drive the airflow to flow so as to increase the indoor air circulation speed.

Referring to fig. 1 and 2, a cross-flow air duct 3 is defined in the air duct assembly 2, an air inlet 3a and an air outlet 3b (see fig. 6) communicated with the cross-flow air duct 3 are disposed on a peripheral wall of the air duct assembly 2, the cross-flow wind wheel 1 is rotatably disposed in the cross-flow air duct 3, and under the driving of the cross-flow wind wheel 1, indoor air can enter the cross-flow air duct 3 through the air inlet 3a and be discharged to an indoor space through the air outlet 3 b. For example, as shown in fig. 6, the air inlet 3a is disposed at the bottom of the air duct assembly 2, and the air outlet 3b is disposed at the top of the air duct assembly 2 and opens forward.

Referring to fig. 1 and 2, the heat exchanger assembly 4 is disposed at the air inlet 3a of the air duct assembly 2 and connected to the air duct assembly 2, and the air flowing to the air inlet 3a of the air duct assembly 2 can exchange heat with the heat exchanger assembly 4, then flow into the cross-flow air duct 3, and finally flow into the room through the air outlet 3b to adjust the temperature of the indoor space. Therefore, the heat exchanger assembly 4 is arranged at the air inlet 3a of the air duct assembly 2, so that the through-flow air duct module 100 is compact in structure and space-saving.

As shown in fig. 1 and 2, the heat exchanger assembly 4 may be an evaporator, and when the heat exchanger assembly 4 is applied to the air conditioner 1000, the air outlet 3b may supply cold air to the indoor space to reduce the indoor temperature, or the heat exchanger assembly 4 may also be a condenser 201, and when the heat exchanger assembly 4 is applied to the air conditioner 1000, the air outlet 3b may supply hot air to the indoor space.

Wherein, referring to fig. 1 and 2, the air duct assembly 2 and the heat exchanger assembly 4 are configured to: the axial one end (for example, the right end shown in figure 1) of the structure enclosed by the air duct assembly 2 and the heat exchanger assembly 4 is provided with the mounting port 3c, the axial other end (for example, the left end shown in figure 1) is closed, the cross-flow wind wheel 1 is suitable for being mounted in the cross-flow air duct 3 through the mounting port 3c, therefore, the axial one end of the structure enclosed by the air duct assembly 2 and the heat exchanger assembly 4 is provided with the mounting port 3c, the cross-flow wind wheel 1 is suitable for being mounted in the cross-flow air duct 3 through the mounting port 3c, subsequent mounting and dismounting are facilitated, user dismounting experience and maintenance efficiency can be improved, and assembly precision can be improved to guarantee air duct performance.

Referring to fig. 1 and 2, an end cap 5 is removably coupled to the air duct assembly 2 and/or the heat exchanger assembly 4 to cover the mounting port 3 c. Wherein, the 'detachably connected' can be a snap connection, a threaded fastener connection or a rivet connection. From this, link to each other with closing cap installing port 3c through end cover 5 and wind channel subassembly 2 and/or heat exchanger subassembly 4 detachably, be favorable to preventing that external debris from getting into through-flow wind channel 3 through installing port 3c in to guarantee the reliability of the part work in through-flow wind channel 3, be difficult for producing the damage, simultaneously, link to each other with wind channel subassembly 2 through end cover 5, be favorable to strengthening wind channel subassembly 2's structural stability.

For example, the end cap 5 is detachably connected to the air duct assembly 2 to cover the mounting port 3c, as well as, for example, the end cap 5 is detachably connected to the heat exchanger assembly 4 to cover the mounting port 3c, and, as shown in fig. 1 and 2, the end cap 5 is detachably connected to the air duct assembly 2 and, at the same time, is detachably connected to the heat exchanger assembly 4 to cover the mounting port 3 c.

In view of this, according to the utility model discloses a through-flow wind channel module 100 for air conditioner 1000, axial one end through making the structure that wind channel subassembly 2 and heat exchanger subassembly 4 enclose has installing port 3c, through-flow wind wheel 1 is suitable for and installs in through-flow wind channel 3 through installing port 3c, thereby make things convenient for subsequent installation and dismantlement, can promote the user and tear open and wash experience and maintenance efficiency, and be favorable to improving the assembly precision in order to guarantee the wind channel performance, and simultaneously, through establishing heat exchanger subassembly 4 in the air intake 3a department of wind channel subassembly 2, make through-flow wind channel module 100 compact structure, and the space is saved.

In some embodiments of the present invention, referring to fig. 1 and as shown in fig. 2, the sidewall of one axial end (e.g., the right end as shown in fig. 1) of the air duct assembly 2 has a notch 3d, and the same end (e.g., the right end as shown in fig. 1) of the heat exchanger assembly 4 blocks an open mouth 3e (see fig. 8) of the notch 3d to define the mounting port 3c together. It can be understood that air duct component 2 is the working of plastics generally, and through setting up breach 3d on the lateral wall of the axial one end of air duct component 2, the machine-shaping of the breach 3d of being convenient for is favorable to reduction in production cost, simultaneously, through heat exchanger component 4 with the end shutoff breach 3d open the mouth 3e and link to each other with air duct component 2, is favorable to improving air duct component 2's structural stability.

For example, referring to fig. 2, in some examples of the present invention, a portion of the top surface of the edge plate 42 is recessed downward to form an arc portion 431, and the arc portion 431 and the side wall of the duct assembly 2 where the notch 3d is located define the mounting opening 3c, thereby facilitating the mounting opening 3c to be formed substantially in a circular shape, thereby facilitating the installation of the cross-flow wind turbine 1.

It should be noted that, when the user faces the air outlet 3b, the direction close to the chest of the user is front, the direction far away from the user is back, the left side of the user is left, the right side of the user is right, the direction of the top of the head of the user is up, and the direction of the sole of the user is down.

In some optional embodiments of the utility model, as shown with reference to fig. 1 and 2, air intake 3a department of wind channel subassembly 2 is equipped with sealed hem 314, be equipped with step portion 411 on heat exchanger subassembly 4, sealed hem 314 and step portion 411 cooperation are so that the junction of wind channel subassembly 2 and heat exchanger subassembly 4 is sealed, it can be understood, when heat exchanger subassembly 4 and wind channel subassembly 2 are connected, through the cooperation of sealed hem 314 and step portion 411, be favorable to increasing the area of contact of heat exchanger subassembly 4 and wind channel subassembly 2 in the cooperation, be favorable to improving the leakproofness of structure, and be favorable to promoting the joint strength between heat exchanger subassembly 4 and the wind channel subassembly 2, make things convenient for the dismouting of follow-up heat exchanger subassembly 4 and wind channel subassembly 2 and be convenient for the change of other subassemblies, be favorable to improving installation and maintenance efficiency.

In some optional embodiments of the present invention, referring to fig. 1 and 2, the air duct assembly 2 includes: the volute 31 and the sealing plate 32 are detachably connected, the sealing plate 32 and the volute 31 are mutually limited to form the through-flow air channel 3 between the sealing plate 32 and the volute 31. It can be understood that the volute casing 31 and the sealing plate 32 are separate pieces, so that the respective structures of the volute casing 31 and the sealing plate 32 are simple, the respective processing and forming of the volute casing 31 and the sealing plate 32 are facilitated, and the assembly difficulty of the volute casing 31 and the sealing plate 32 and the heat exchanger assembly 4 is reduced by detachably connecting the volute casing 31 and the sealing plate 32.

In some optional embodiments of the utility model, as shown in fig. 5, 6 and 7, be equipped with protruding muscle 321 on the outer wall of spiral case 31, protruding muscle 321 extends in the axial direction of through-flow wind wheel 1, the one end of closing plate 32 (for example, the upper end of closing plate 32 shown in fig. 4) cooperates with protruding muscle 321 joint, it can be understood that, the joint cooperation through protruding muscle 321 and the one end of closing plate 32 is favorable to increasing the area of contact between spiral case 31 and the closing plate 32, the reliability and the leakproofness of connection are strengthened, and simultaneously, the dismouting of closing plate 32 and spiral case 31 of being convenient for, make things convenient for the change and the maintenance in later stage.

In some embodiments of the present invention, referring to fig. 10 and 11, the air outlet 3b is formed on the spiral casing 31, and a thickened portion 316 is provided adjacent to the air outlet 3b of the spiral casing 31. For example, as shown in fig. 10 and 11, the outlet port 3b is formed in a ring shape, the thickened portions 316 are two and provided on the left and right inner side walls of the scroll casing 31, respectively, and the upper ends of the thickened portions 316 are connected to the inner top wall and the inner bottom wall of the outlet port 3b of the scroll casing 31. It can be understood that the wind speed at the air outlet 3b of the volute casing 31 is fast, the pressure is too high, and the thickened portion 316 is arranged at the position of the volute casing 31, which is close to the air outlet 3b, so that the volute casing 31 can be prevented from cracking, and the potential safety hazard can be effectively reduced.

In some embodiments of the present invention, referring to fig. 10 and 11, the volute casing 31 is an integrally formed part. It can be understood, among the correlation technique, many volutes divide into two parts about, follow-up through screw connection or buckle joint, the bulk strength of volute has been reduced, the erection joint is complicated, and poor stability, and in this application, through making volute 31 be integrated into one piece spare, not only can guarantee volute 31's structure, the stability of performance, and convenient shaping, it is simple to make, and unnecessary assembly part and connection process have been saved, volute 31's assembly efficiency has been improved greatly, guarantee volute 31's reliability, furthermore, the bulk strength and the stability of the structure of integrative formation are higher, it is more convenient to assemble, the life-span is longer.

In some embodiments of the present invention, referring to fig. 1 and 2, the heat exchanger assembly 4 comprises: the heat exchanger comprises a heat exchanger body 41 and side plates 42, wherein one end of the heat exchanger body 41 is abutted to one end, far away from the volute casing 31, of the sealing plate 32, the other end of the heat exchanger body 41 is matched with the volute casing 31, the side plates 42 are connected to two axial ends (such as the left end and the right end shown in fig. 1) of the heat exchanger body 41, and the two side plates 42 are detachably connected to two axial ends of the sealing plate 32 respectively. Therefore, the connection is convenient, and the installation efficiency is improved. For example, referring to fig. 1 and 2, the lower end of the heat exchanger body 41 abuts against the lower end of the sealing plate 32, the upper end of the heat exchanger body 41 engages with the scroll casing 31, the side plates 42 are connected to both axial ends of the heat exchanger body 41, and the two side plates 42 are connected to both axial ends of the sealing plate 32 by screw fasteners, respectively.

In some examples, referring to fig. 1 and 2, the other end of the heat exchanger body 41 is snap-fitted with the scroll casing 31, the scroll casing 31 is provided with a mounting plate 313 (refer to fig. 10 and 11) extending toward the heat exchanger body 41, a sealing flange 314 is provided at a tail portion of the mounting plate 313, the sealing flange 314 extends in an axial direction of the cross-flow wind wheel 1, the heat exchanger body 41 is provided with a step portion 411, and the sealing flange 314 is in sealing fit with the step portion 411, so that a fit area between the heat exchanger body 41 and the scroll casing 31 is favorably increased by the sealing fit of the sealing flange 314 with the step portion 411, a connection between the heat exchanger body 41 and the scroll casing 31 is favorably prevented from being sealed, and the reliability of the connection between the heat exchanger body 41 and the scroll casing 31 is favorably improved.

Further, referring to fig. 1 and 2, the side plates 42 are connected to both axial ends of the heat exchanger body 41, and the two side plates 42 are detachably connected to both axial ends of the sealing plate 32 by means of snap-fit, screw-fastening, or riveting, respectively. For example, referring to fig. 2 and 7, a first connection hole 421 is formed in the side plate 42, a bent edge 322 extending forward is formed at each of left and right ends of the sealing plate 32, a second connection hole 323 is formed in the bent edge 322, and a screw fastener penetrates through the first connection hole 421 and the second connection hole 323 to connect the sealing plate 32 and the side plate 42. Wherein the threaded fastener may be a bolt or a screw. Therefore, the threaded fasteners are used for connecting the side plates 42 and the sealing plates 32, so that the connection strength between the side plates 42 and the sealing plates 32 can be effectively improved, and the stability of the whole through-flow air duct module 100 is improved.

In some embodiments of the present invention, referring to fig. 10 and 11, a mounting groove 311 is disposed on an inner side wall of the other axial end (e.g., the left end shown in fig. 1) of the air duct assembly 2, the mounting groove 311 is adapted to fix a shaft sleeve 8 of the cross flow wind wheel 1, and the cross flow wind wheel 1 is rotatably connected to the shaft sleeve 8. From this, through establishing axle sleeve 8 in mounting groove 311, area of contact is big, is favorable to realizing the reliable location to axle sleeve 8, and structural stability is high to mounting groove 311 can also play the positioning action when the installation, easily installs.

For example, as shown in fig. 10 and 11, a mounting groove 311 is provided on a side wall of a closed end on the left side of the scroll casing 31, a portion of the side wall of the scroll casing 31 protrudes outward to form the mounting groove 311 on the inner side of the side wall, the mounting groove 311 is adapted to fix the shaft sleeve 8 of the cross flow wind wheel 1, a fixing hole 312 penetrating the bottom wall of the mounting groove 311 in the thickness direction is further provided on the side wall, and a boss adapted to be inserted into the fixing hole 312 is provided on the shaft sleeve 8, thereby facilitating further increase of the contact area between the scroll casing 31 and the shaft sleeve 8, and when mounting, the mounting groove 311 and the fixing hole 312 can play a role in positioning for the shaft sleeve 8, and facilitating mounting. Alternatively, the cross-flow wind wheel 1 has a rotating shaft inserted into the shaft sleeve 8 and rotatably connected with the shaft sleeve 8.

In some embodiments of the present invention, referring to fig. 1 and 2, the cross-flow air duct module 100 further includes a driving motor 6, the driving motor 6 includes a motor body 6b and a motor shaft 6b, the motor body 6b is disposed outside the end cover 5 and connected to the end cover 5, a via hole 58 (refer to fig. 4) is disposed on the end cover 5, and the motor shaft 6b passes through the via hole 58 and is connected to the cross-flow wind wheel 1. Therefore, the end cover 5 not only can play a role in sealing the notch 3d of the air duct assembly 2, but also plays a role in fixing the driving motor 6, and the driving motor 6, the cross-flow wind wheel 1 and the end cover 5 are reasonable in layout and compact in structure through the fact that one part of the driving motor 6 is located in the cross-flow air duct 3 and the other part of the driving motor is located outside the cross-flow air duct 3.

In some embodiments of the present invention, referring to fig. 8, the through-flow duct module 100 further includes: motor cover 7, motor cover 7 establish the outside at end cover 5, and motor cover 7 and end cover 5 between inject installation cavity 71, at least part of motor body 6b is located installation cavity 71. Wherein, at least part of the motor body 6b is located in the mounting cavity 71 means that the whole motor body 6b is located in the mounting cavity 71, or part of the motor body 6b is located in the mounting cavity 71. From this, set up motor cover 7 in order to protect the motor through the outside at end cover 5, be favorable to guaranteeing the reliability of motor work.

Referring to fig. 1, a third connection hole 61 is formed in the driving motor 6, a fourth connection hole 72 is formed in the motor cover 7, and a screw fastener penetrates through the third connection hole 61 and the fourth connection hole 72 to connect the driving motor 6 and the motor cover 7. Therefore, the connection is convenient, and the structural strength is high. Optionally, the third connecting holes 61 and the fourth connecting holes 72 are multiple, the multiple third connecting holes 61 and the multiple fourth connecting holes 72 are matched in a one-to-one correspondence manner, and the third connecting holes 61 are uniformly spaced in the circumferential direction of the driving motor 6.

Referring to fig. 1 and 2, a fifth connecting hole 73 is further formed in the motor cover 7, the fifth connecting hole 73 is located on one side of the fourth connecting hole 72 away from the central axis of the motor cover 7, a screw post 51 is further formed in the end cover 5, and a threaded fastener passes through the fifth connecting hole 73 to be connected to the screw post 51. From this, rationally distributed, connect the convenience, structural strength is high. Optionally, the number of the fifth connecting holes 73 and the number of the screw columns 51 are multiple, the multiple fifth connecting holes 73 are matched with the screw columns 51 in a one-to-one correspondence, and the fifth connecting holes 73 are uniformly spaced in the circumferential direction of the motor cover 7.

In some embodiments of the utility model, as shown in fig. 1 and 2, be equipped with end cover support plate 52 on end cover 5, end cover support plate 52 establishes at the partial periphery of end cover 5 along last and towards the direction extension of keeping away from the central axis of end cover 5, still be equipped with sixth connecting hole 53 on end cover support plate 52, sixth connecting hole 53 and the sealed board 32 bend the second connecting hole 323 on the limit 322, first connecting hole 421 on the limit board 42 correspond the cooperation, it is shown with fig. 7 and 9 to refer to, threaded fastener passes sixth connecting hole 53, second connecting hole 323 and first connecting hole 421 are with connecting end cover support plate 52, limit 322 and the limit board 42 bend, multiplicable end cover 5, joint strength and stability between heat exchanger component 4 and the sealed board 32, and convenient connection, be convenient for dismouting and change.

Further, referring to fig. 8-9, an eighth connection hole 54 is further formed in the end cover support plate 52, a ninth connection hole 43 is formed in the side plate 42, the eighth connection hole 54 in the end cover support plate 52 is correspondingly matched with the ninth connection hole 43 in the side plate 42, and a threaded fastener penetrates through the eighth connection hole 54 and the ninth connection hole 43 to connect the end cover support plate 52 and the side plate 42. It can be understood that the end cover support plate 52 and the side plate 42 form an outer ring seal of the through-flow duct 3, and are advantageous in improving the connection strength of the end cover 5 and the heat exchanger assembly 4, increasing the stability and sealing performance of the whole structure, and facilitating replacement and maintenance.

In some embodiments of the present invention, referring to fig. 3 and 4, a step-shaped sealing skirt 55 is provided on the end cover 5, a part of the inner side wall of the notch 3d of the volute casing 31 is recessed toward the direction away from the central axis of the cross-flow wind wheel 1 to form a relief space 56, and the sealing skirt 55 cooperates with the side wall of the relief space 56 of the volute casing 31 to seal the connection between the end cover 5 and the notch 3d of the volute casing 31. Therefore, the contact area of the joint of the end cover 5 and the volute casing 31 can be increased, the sealing performance is improved, and meanwhile, when the volute casing is installed, the abdicating space 56 can also play a role in positioning, so that the volute casing is convenient to install and disassemble.

In some embodiments of the present invention, referring to fig. 3 and 4, a tenth connection hole 57 is provided on the end cover 5, the tenth connection hole 57 is located on the outer circumferential edge of the end cover 5, an eleventh connection hole 315 is provided on the spiral case 31, and the threaded fastener passes through the tenth connection hole 57 and the eleventh connection hole 315 to connect the end cover 5 and the spiral case 31. Therefore, the through-flow air duct module 100 is reasonable in layout and convenient to connect, and is beneficial to improving the overall structural strength of the through-flow air duct module 100.

In some embodiments of the present invention, referring to fig. 1 and 2, the through-flow duct module 100 further includes a chassis 9, the lower end of the side plate 42 is provided with a downward turning plate extending toward a direction away from the heat exchanger body 41, and the threaded fastener passes through the downward turning plate so that the downward turning plate is connected to the chassis 9. Therefore, the connection strength between the chassis 9 and the heat exchanger assembly 4 is improved, the stability of the whole structure is improved, and replacement and maintenance are facilitated.

Further, as shown in fig. 6 and 7, a twelfth connection hole 422 is formed in the side plate 42, the twelfth connection hole 422 is located below the first connection hole 421 and the ninth connection hole 43, a seventh connection hole 324 matched with the twenty-second connection hole 422 is formed in the sealing plate 32, and a threaded fastener penetrates through the second connection hole 323 and the seventh connection hole 324 to connect the side plate 42 and the sealing plate 32. This is advantageous in further improving the reliability of the connection between the edge plate 42 and the seal plate 32.

Referring to fig. 12 to 14, an air conditioner 1000 according to an embodiment of the present invention may include: according to the present invention, the cross-flow air duct module 100 is provided. Thereby contributing to an improvement in the overall performance of the air conditioner 1000. The air conditioner 1000 may be a mobile portable air conditioner, among others.

In some embodiments of the present invention, referring to fig. 13, the air conditioner 1000 further includes a casing 30 and a centrifugal air duct module 20, the cross-flow air duct module 100 and the centrifugal air duct module 20 are disposed in the casing 30 and arranged in the front-rear direction, the air inlet 3a is located below the air outlet 3b, and at least a part of the heat exchanger component 4 is located below the cross-flow air wheel 1. Wherein, "at least part of heat exchanger subassembly 4 is located the below of cross flow wind wheel 1" can understand that, the part of heat exchanger subassembly 4 is located the below of cross flow wind wheel 1, or, whole heat exchanger subassembly 4 all is located the below of cross flow wind wheel 1, from this, through making cross flow wind channel module 100 and centrifugal wind channel module 20 all set up in casing 30, can make air conditioner 1000 form into the integral type air conditioner, the installation of being convenient for, and cross flow wind channel module 100 and centrifugal wind channel module 20 are rationally distributed, be favorable to reducing the whole space occupation of air conditioner 1000.

For example, referring to fig. 13, the air conditioner 1000 further includes a compressor, the cross-flow duct module 100 and the centrifugal duct module 20 are both disposed in the casing 30 and arranged in the front-rear direction, and the centrifugal duct defined by the centrifugal duct module 20 and the cross-flow duct 3 defined by the cross-flow duct module 100 are not communicated with each other. The centrifugal air duct module 20 includes a condenser assembly 201 and a second air duct assembly 202, the compressor and the condenser assembly 201 are arranged in the left-right direction, the heat exchanger assembly 4 in the through-flow air duct module 100 is an evaporator assembly, and the compressor, the condenser assembly 201, the throttling device and the heat exchanger assembly 4 form a refrigerant flow path.

Other configurations and operations of the air conditioner 1000 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A cross-flow duct module, comprising:

a cross flow wind wheel;

the air duct assembly is internally provided with a through-flow air duct, and the peripheral wall of the air duct assembly is provided with an air inlet and an air outlet which are communicated with the through-flow air duct;

the heat exchanger assembly is arranged at an air inlet of the air duct assembly and is connected with the air duct assembly;

wherein the air duct assembly and the heat exchanger assembly are configured to: the axial end of a structure enclosed by the air duct assembly and the heat exchanger assembly is provided with a mounting opening, the other axial end of the structure is closed, and the cross-flow wind wheel is suitable for being mounted in the cross-flow air duct through the mounting opening;

an end cap removably coupled to the air duct assembly and/or the heat exchanger assembly to cover the mounting opening.

2. The cross-flow duct module of claim 1, wherein a side wall of one axial end of the duct assembly has a notch, and the same end of the heat exchanger assembly closes off an open mouth of the notch to collectively define the mounting opening.

3. The cross-flow duct module of claim 2, wherein the duct assembly comprises:

a volute;

and the sealing plate is detachably connected with the volute, and the through-flow air channel is defined between the sealing plate and the volute together.

4. The through-flow duct module according to claim 3, wherein the air outlet is formed on the volute, and a thickened portion is provided at the volute adjacent to the air outlet.

5. The through-flow duct module of claim 3, wherein the volute is an integrally formed piece.

6. The cross-flow duct module of claim 3, wherein the heat exchanger assembly comprises:

one end of the heat exchanger body is abutted against one end, far away from the volute, of the sealing plate, and the other end of the heat exchanger body is matched with the volute;

the side plates are connected to the two axial ends of the heat exchanger body, and the two side plates are detachably connected to the two axial ends of the sealing plate respectively.

7. The cross-flow air duct module according to claim 2, wherein an inner side wall of the other axial end of the air duct assembly is provided with a mounting groove, the mounting groove is suitable for fixing a shaft sleeve of the cross-flow wind wheel, and the cross-flow wind wheel is rotatably connected with the shaft sleeve.

8. The cross-flow duct module of claim 1, further comprising:

the driving motor comprises a motor body and a motor shaft, the motor body is arranged on the outer side of the end cover and connected with the end cover, a through hole is formed in the end cover, and the motor shaft penetrates through the through hole and is connected with the cross-flow wind wheel.

9. The cross-flow duct module of claim 8, further comprising:

the motor cover is arranged on the outer side of the end cover, a mounting cavity is defined between the motor cover and the end cover, and at least part of the motor body is located in the mounting cavity.

10. An air conditioner, comprising: the through-flow duct module of any of claims 1-9.

11. The air conditioner of claim 10, further comprising a casing and a centrifugal duct module, wherein the cross-flow duct module and the centrifugal duct module are disposed in the casing and arranged in a front-rear direction, the air inlet is located below the air outlet, and at least a portion of the heat exchanger assembly is located below the cross-flow wind wheel.

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