CN212644773U

CN212644773U - Volute front partition plate and window type air conditioner

Info

Publication number: CN212644773U
Application number: CN202021213307.7U
Authority: CN
Inventors: 余卫权; 张磊; 汪楠
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-02
Anticipated expiration: 2030-06-28

Abstract

The utility model provides a baffle, window formula air conditioner before spiral case. The volute front partition board comprises a front partition board body, wherein an air inlet corresponding to the air inlet side of the indoor side fan and an air outlet corresponding to the air outlet side of the indoor side fan are formed in the front partition board body, the air outlet is integrally formed in the front partition board body, and the air outlet is used for installing air sweeping blades. According to the utility model discloses a baffle, window formula air conditioner before spiral case, sweep wind blade's installation accuracy and packaging efficiency promote by a wide margin, effectively prevent that the mode that preceding baffle and median septum assembled through adapting unit from leading to the phenomenon that air outlet position precision is poor to take place among the prior art.

Description

Volute front partition plate and window type air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning, concretely relates to baffle, window formula air conditioner before spiral case.

Background

At present, the wind sweeping installation structure of the existing side wind outlet window machine (window type air conditioner) usually adopts the mode as shown in fig. 1 and fig. 2, after the volute front partition plate 800 and the middle partition plate assembly 801 are installed, the lower parts of the air duct bottom plate 802 are connected together through screws (the wind sweeping motor 804 is fixed on the air duct bottom plate 802), then the wind sweeping blade bottom plate 805 is installed, the lower part of the wind sweeping blade 806 firstly passes through the hole on the wind sweeping blade bottom plate and then is inserted into the shaft of the wind sweeping motor, the upper shaft end is inserted into the hole of the connecting plate 803, meanwhile, the connecting plate 803 connects the volute front partition plate 800 and the side surface of the middle partition plate assembly 801 into a whole through screws to form a left and right wind sweeping mechanism, and the wind sweeping motor 804 drives the wind sweeping blade 806. The volute front partition plate and the middle partition plate assembly are composed of two parts (sheet metal parts), and the air duct bottom plate and the connecting plate also play a role in connecting the volute front partition plate and the middle partition plate vertically into a whole, so that the layout of the mechanism has the advantages of complex structure, large number of parts, low production efficiency and high cost; more importantly, the volute front partition plate, the middle partition plate, the connecting plate and the like are connected through screws, production operation is not easy, positioning accuracy is poor, assembly accumulated errors are large, position accuracy depends on part machining and the technical level of an operator, and when deviation is large, the wind sweeping blades can shake, block, make abnormal sound and the like, so that the realization of functions is influenced, and the quality problem after sale is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model is to provide a spiral case front baffle, window formula air conditioner, sweep the installation accuracy and the packaging efficiency of wind blade and promote by a wide margin, effectively prevent that the mode that front baffle and median septum assembled through adapting unit leads to the phenomenon of air outlet position precision difference to take place among the prior art.

In order to solve the problem, the utility model provides a baffle before spiral case, including preceding baffle body, be constructed on the preceding baffle body with the air inlet side corresponding air intake of indoor side fan and with the air outlet that the air-out side of indoor side fan is corresponding, air outlet integrated into one piece in on the preceding baffle body, the air outlet is used for the installation to sweep the wind blade.

Preferably, the air outlet is provided with a blade shaft end bearing plate, and a first pivot connecting hole is formed in the blade shaft end bearing plate.

Preferably, one side of the air outlet opposite to the blade shaft end bearing plate is provided with a blade mounting channel, and the blade mounting channel extends through the inner side and the outer side of the air outlet along the axial direction of the wind sweeping blade.

Preferably, a blade shaft end plugging plate is further arranged on the blade installation channel so as to position the wind sweeping blade together with the blade shaft end bearing plate, and the blade shaft end plugging plate is detachably connected to the blade installation channel.

Preferably, the blade shaft end closure plate is in snap-fit connection with the blade mounting channel.

Preferably, the blade shaft end plugging plate comprises a main plate body, wherein a coaxiality positioning column is arranged on the main plate body, and a positioning hole is formed in the blade mounting channel and corresponds to the coaxiality positioning column.

Preferably, the edge of the main plate body is provided with a positioning clamping tongue, and the blade mounting channel is provided with a positioning clamping hole corresponding to the positioning clamping tongue.

Preferably, an electrical box installation space is arranged on one side, away from the wind sweeping blade, of the blade shaft end bearing plate.

The utility model also provides a window formula air conditioner, baffle before the spiral case is foretell spiral case.

Preferably, the air conditioner further comprises a middle partition plate and a volute, the volute front partition plate and the middle partition plate are located on two sides of the volute to form an air duct, and the indoor side fan is located in the air duct.

Preferably, the air conditioner still includes the chassis, before the spiral case baffle with the median septum respectively with the chassis can be dismantled and be connected, still includes the electrical apparatus box, the electrical apparatus box with the chassis can be dismantled and be connected, before the spiral case baffle has electrical apparatus box installation space, the electrical apparatus box is in the electrical apparatus box installation space.

Preferably, when the volute front partition plate is provided with a blade shaft end bearing plate, one side of the electrical box, which faces the blade shaft end bearing plate, is provided with a wind sweeping motor mounting hole, and the position of the wind sweeping motor mounting hole is adapted to the position of the first pivot connecting hole; and/or one side of the electrical appliance box, which faces the outside of the window type air conditioner, is provided with an access hole.

Preferably, the access opening faces one side of the vertically extending side wall of the window type air conditioner, and an electric appliance box sealing plate is arranged on the access opening.

Preferably, two sides of the electrical appliance box sealing plate are detachably connected with the volute front partition plate and the middle partition plate respectively.

The utility model provides a volute front clapboard and a window type air conditioner, because the air outlet is integrally formed on the front clapboard body, therefore, a plurality of scattered parts (sheet metal parts) are not needed to be assembled to form a corresponding air outlet frame structure as in the prior art, thereby effectively avoiding the adverse effect of assembly errors generated in the assembling process on the installation precision of the wind sweeping blades and the consumption of time and labor cost caused by assembling, due to the fact that the air outlet is integrally formed, the form and position size precision and the assembling efficiency of the air outlet can be improved to the greatest extent, the phenomena of shaking, blocking and abnormal sound of the air sweeping blades in the operation process caused by the fact that the axial positions of the two axial ends of the air sweeping blades deviate due to large form and position size deviation in the prior art can be effectively prevented, and the quality problem after sale is effectively reduced.

Drawings

FIG. 1 is a schematic view of a prior art window air conditioner (with the interior broken away and the display section shown in detail);

FIG. 2 is a schematic view of a prior art window type air conditioner (parts omitted after assembly);

fig. 3 is a schematic structural diagram of a volute front partition plate according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of the blade shaft end blanking plate of FIG. 3;

fig. 6 is a schematic structural view (with the interior broken away and the display part broken away) of a window type air conditioner according to another embodiment of the present invention;

fig. 7 is a schematic view illustrating an assembly relationship between an electrical box and a base plate in a window type air conditioner according to another embodiment of the present invention.

The reference numerals are represented as:

100. a volute front baffle; 101. an air inlet; 102. an air outlet; 1021. a bearing plate at the shaft end of the blade; 1022. a first pivot connection aperture; 103. a blade mounting channel; 1031. positioning holes; 1032. positioning the clamp hole; 104. a blade shaft end plugging plate; 1041. a main board body; 1042. a coaxiality positioning column; 1043. positioning the clamping tongue; 1044. a second pivot connection aperture; 1045. a hook is clamped; 105. an electrical box mounting space; 106. a front bulkhead body; 200. an indoor side fan; 300. a wind sweeping blade; 400. a middle partition plate; 500. a volute; 610. a chassis; 620. an electrical box; 621. a wind sweeping motor mounting hole; 622. an access hole; 623. an electric appliance box sealing plate; 701. an indoor-side heat exchanger; 702. a wind sweeping motor; 800. a volute front baffle; 801. a septum assembly; 802. an air duct bottom plate; 803. a connecting plate; 804. a wind sweeping motor; 805. a bottom plate of the wind sweeping blade; 806. a wind sweeping blade; 807. an electrical appliance box.

Detailed Description

Referring to fig. 3 to 7 in combination, according to an embodiment of the present invention, a volute front partition is provided, which includes a front partition body 106, an air inlet 101 corresponding to an air inlet side of an indoor side fan 200 and an air outlet 102 corresponding to an air outlet side of the indoor side fan 200 are configured on the front partition body 106, the air outlet 102 is integrally formed on the front partition body 106, and the air outlet 102 is used for installing a wind sweeping blade 300. For example, the front partition body 106 is formed by injection molding and integral forming, and it can be understood that the frame wall body of the air outlet 102 extends continuously in the circumferential direction of the air outlet 102, and the frame wall body of the air outlet 102 has a mounting structure matched with the wind sweeping blade 300, in the technical scheme, because the air outlet 102 is integrally formed on the front partition body 106, it is not necessary to assemble a plurality of scattered components (sheet metal parts) to form a corresponding air outlet frame structure as in the prior art, thereby effectively avoiding adverse effects of assembly errors generated in the assembling process on the mounting accuracy of the wind sweeping blade and the consumption of time and labor cost caused by the assembly, and because the integral forming mode of the air outlet can improve the form and position size accuracy and the assembly efficiency of the air outlet to the maximum extent, and effectively preventing two axial directions of the wind sweeping blade 300 caused by large form and position size deviation in the prior art The axial position of the end deviates, so that the phenomena of shaking, blocking and abnormal sound of the wind sweeping blade in the running process are caused, and the quality problem after sale is effectively reduced.

Preferably, the air outlet 102 has a blade shaft end bearing plate 1021, the blade shaft end bearing plate 1021 is provided with a first pivot connection hole 1022, specifically as shown in fig. 3, the blade shaft end bearing plate 1021 is disposed at an axial lower end position of the wind sweeping blade 300, and an axial lower end of the wind sweeping blade 300 can be inserted into the first pivot connection hole 1022, that is, the blade shaft end bearing plate 1021 is disposed to play a role in positioning and bearing the wind sweeping blade 1021 on one hand, and on the other hand, the structural strength of the air outlet 102 can be improved on the other hand, and on the other hand, the blade shaft end bearing plate 1021 is integrally formed on the front partition body 106, so that difficulty and time consumption disadvantages caused by separately disposing a corresponding bottom plate for assembly in the prior art are not required.

Furthermore, a blade mounting passage 103 is formed on the opposite side of the air outlet 102 from the blade shaft end bearing plate 1021, the blade mounting passage 103 extends through the inner side and the outer side of the air outlet 102 along the axial direction of the air sweeping blade 300, and the installation of the air sweeping blade 300 can be inserted from the extending direction of the air sweeping blade 103, so that the assembly efficiency of the air sweeping blade 300 is further simplified. In order to further simplify the fixing of the shaft end of the wind sweeping blade 300, preferably, a blade shaft end blocking plate 104 is further disposed on the blade mounting channel 103 to position the wind sweeping blade 300 together with the blade shaft end bearing plate 1021, and the blade shaft end blocking plate 104 is detachably connected to the blade mounting channel 103. Preferably, the blade shaft end blocking plate 104 is connected with the blade mounting passage 103 in a snap-fit manner, specifically, as shown in fig. 4 and 5, a plurality of hooks 1045 are provided on the blade shaft end blocking plate 104, a connecting hole which is matched and fastened with the hook 1045 is provided at a corresponding position of the blade mounting passage 103 to ensure quick assembly and disassembly of the blade shaft end blocking plate 104, a second pivot connecting hole 1044 is further provided on the blade shaft end blocking plate 104, the other shaft end of the wind sweeping blade 300 is inserted into the second pivot connecting hole 1044, and the design of the detachable blade shaft end blocking plate 104 can reduce the assembly difficulty of the wind sweeping blade 300 in the air outlet 102.

And in order to ensure the coaxiality of the second pivot coupling hole 1044 on the blade shaft end closure plate 104 and the first pivot coupling hole 1022 after assembly, and further, to ensure the smooth rotation of the sweeping blade 300, preferably, the blade shaft end blocking plate 104 includes a main plate body 1041, the main board 1041 is provided with a coaxiality positioning post 1042, the blade installation channel 103 is provided with a positioning hole 1031 corresponding to the coaxiality positioning post 1042, after the coaxiality positioning post 1042 is inserted into the positioning hole 1031, the coaxiality of the second pivot connecting hole 1044 and the first pivot connecting hole 1022 is ensured, in essence, the coaxiality precision height depends on the setting and processing precision of the positioning hole 1031, since the positioning hole 1031 is preferably formed by injection molding in the application, the position accuracy is certainly greatly ensured. Further, in order to define the position of the blade shaft end blocking plate 104 in the axial direction of the wind sweeping blade 300, it is preferable that a positioning tongue 1043 is provided at the edge of the main plate 1041, and a positioning hole 1032 is provided on the blade installation channel 103 corresponding to the positioning tongue 1043, which can prevent the axial pressure that may be applied to the wind sweeping blade 300 by the too close position (axial distance) of the blade shaft end blocking plate 104 to the wind sweeping blade 300, which may cause the adverse phenomena of the wind sweeping blade 300 such as seizing and blocking.

The side of the blade shaft end bearing plate 1021 facing away from the wind sweeping blade 300 has an electrical box installation space 105, and the design of this structure will be described in detail below with reference to the electrical box 620, which is not described herein.

According to the embodiment of the utility model, still provide a window formula air conditioner, baffle 100 before the spiral case is foretell spiral case. Specifically, the air conditioner further includes a middle partition board 400, a volute 500, and an indoor side heat exchanger 701, where the volute front partition board 100 and the middle partition board 400 are located at two sides of the volute 500 to form an air duct, the indoor side fan 200 is located in the air duct, and the indoor side heat exchanger 701 is located at an air inlet side of the intake air flow of the air inlet 101.

The air conditioner also comprises a base plate 610, the volute front partition plate 100 and the middle partition plate 400 are respectively detachably connected with the base plate 610, and also comprises an electrical box 620, the electrical box 620 is detachably connected with the base plate 610, when the volute front partition 100 has the electrical box mounting space 105, the electrical box 620 is located within the electrical box mounting space 105, as shown with reference to figure 7, in this technical solution, the electrical box 620 can be first assembled and fixedly connected to the base plate 610 when the air conditioner is assembled, and then the volute front partition 100 is assembled according to a preset position, since the front partition 100 of the scroll casing has the electrical box installation space 105, the installation of the electrical box 620 is no longer limited by the assembly molding state of the front partition and the middle partition as the electrical box pull-out structure adopted in the prior art, which also reduces the assembly difficulty of the electrical box 620. Preferably, when the volute front partition 100 has a blade shaft end bearing plate 1021, a wind sweeping motor mounting hole 621 is formed on one side of the electrical box 620 facing the blade shaft end bearing plate 1021, the position of the wind sweeping motor mounting hole 621 is matched with the position of a first pivot connection hole 1022, an output shaft of a wind sweeping motor 702 is inserted into the first pivot connection hole 1022 through the wind sweeping motor mounting hole 621 and is connected with one shaft end of the wind sweeping blade 300, so as to drive the rotation of the wind sweeping blade 300, and the wind sweeping motor 702 can be assembled with the electrical box 620 as a whole; in the technical scheme, the electrical appliance box 622 is arranged on one side of the electrical appliance box 620 facing the outside of the window type air conditioner and is provided with an access opening 622 so as to be convenient for overhauling a control plate in the electrical appliance box 620, such as a main control panel and the like, preferably, the access opening 622 faces one side of a vertically extending side wall (for example, the using direction of the air conditioner is taken as the standard, the access opening 622 is arranged on the left side wall of the window type air conditioner, the direction is shown in figure 7), and an electrical appliance box sealing plate 623 is arranged on the access opening 622 The defect of damage phenomenon is overcome, and the side-mounted electric appliance box can ensure that devices and cables in the box are exposed in the visual field to the maximum extent only by detaching the air conditioner outer shell (not shown in the figure) or the electric appliance box sealing plate 623 when in maintenance, so that potential damage to the cables or related devices is effectively avoided. Two sides of the electrical apparatus box sealing plate 623 are detachably connected (e.g., bolted) to the front volute partition 100 and the middle partition 400, and two sides of the electrical apparatus box sealing plate 623 are connected to the front volute partition 100 and the middle partition 400, so that stability of relative positions of the front volute partition 100 and the middle partition 400 can be ensured.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The volute front partition board is characterized by comprising a front partition board body (106), wherein an air inlet (101) corresponding to the air inlet side of an indoor side fan (200) and an air outlet (102) corresponding to the air outlet side of the indoor side fan (200) are formed in the front partition board body (106), the air outlet (102) is integrally formed in the front partition board body (106), and the air outlet (102) is used for installing a wind sweeping blade (300).

2. The volute front partition of claim 1, wherein the air outlet (102) has a blade shaft end bearing plate (1021), the blade shaft end bearing plate (1021) having a first pivot connection hole (1022) therein.

3. The volute front partition of claim 2, wherein the opposite side of the air outlet (102) from the blade shaft end bearing plate (1021) is provided with a blade mounting passage (103), and the blade mounting passage (103) extends through the inside and outside of the air outlet (102) in the axial direction of the wind sweeping blade (300).

4. The volute forward partition of claim 3, wherein a blade shaft end closure plate (104) is further provided on the blade mounting channel (103) to position the sweeping blade (300) in cooperation with the blade shaft end bearing plate (1021), the blade shaft end closure plate (104) being detachably connected to the blade mounting channel (103).

5. The volute forward partition of claim 4, wherein the vane shaft end closure plate (104) is snap-fit to the vane mounting channel (103).

6. The volute forward partition plate according to claim 5, wherein the vane shaft end blocking plate (104) comprises a main plate body (1041), wherein a coaxiality positioning column (1042) is arranged on the main plate body (1041), and a positioning hole (1031) is arranged on the vane mounting passage (103) and corresponds to the coaxiality positioning column (1042).

7. The volute forward partition of claim 6, wherein a positioning tongue (1043) is provided at an edge of the main plate body (1041), and a positioning hole (1032) is provided on the vane mounting channel (103) corresponding to the positioning tongue (1043).

8. The volute forward partition of claim 2, wherein a side of the blade shaft end bearing plate (1021) facing away from the sweeping blade (300) has an appliance casing mounting space (105).

9. A window air conditioner comprising a volute front partition (100), wherein the volute front partition (100) is a volute front partition as claimed in any one of claims 1 to 8.

10. The air conditioner according to claim 9, further comprising a middle partition (400) and a volute (500), wherein the volute front partition (100) and the middle partition (400) are located at two sides of the volute (500) to form an air duct, and the indoor side fan (200) is located in the air duct.

11. The air conditioner as claimed in claim 10, further comprising a bottom chassis (610), wherein the volute front partition (100) and the middle partition (400) are detachably connected to the bottom chassis (610), respectively, and further comprising an appliance box (620), wherein the appliance box (620) is detachably connected to the bottom chassis (610), the volute front partition (100) has an appliance box mounting space (105), and the appliance box (620) is located in the appliance box mounting space (105).

12. The air conditioner according to claim 11, wherein when the volute front partition (100) has a blade shaft end bearing plate (1021), the electrical box (620) has a blower motor mounting hole (621) on a side facing the blade shaft end bearing plate (1021), the blower motor mounting hole (621) being located at a position corresponding to the first pivot connection hole (1022); and/or the electric appliance box (620) is provided with an access opening (622) towards the outer side of the window type air conditioner.

13. The air conditioner as claimed in claim 12, wherein the service opening (622) is formed toward one side of the vertically extending sidewall of the window type air conditioner, and an electric box closing plate (623) is provided on the service opening (622).

14. The air conditioner as claimed in claim 13, wherein both sides of the electrical box sealing plate (623) are detachably connected to the volute front partition (100) and the middle partition (400), respectively.