CN111121160B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN111121160B CN111121160B CN201911236645.4A CN201911236645A CN111121160B CN 111121160 B CN111121160 B CN 111121160B CN 201911236645 A CN201911236645 A CN 201911236645A CN 111121160 B CN111121160 B CN 111121160B
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- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit. The invention aims to solve the problem that a guide plate is easy to shake in the moving process of the guide plate of the existing air conditioner indoor unit. The air conditioner indoor unit comprises a shell, a guide plate, a first driving device and a second driving device. The first driving device is connected with the guide plate through a first driving part, the first driving part comprises a first driving hole and a first driving column inserted in the first driving hole, a first positioning part is arranged on the side wall of the first driving column, a second positioning part is arranged on the side wall of the first driving hole, and the first positioning part is matched with the second positioning part; the second driving device is connected with the guide plate. Through the arrangement, the first driving column can be prevented from moving in the first driving hole, the first driving shaft is prevented from moving in the first driving hole in the process that the first driving device and the second driving device drive the guide plate to move, and then the guide plate is prevented from shaking.
Description
Technical Field
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit.
Background
The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit.
The air conditioner indoor unit comprises a shell, a guide plate, a first driving box and a second driving box; the shell is provided with an air outlet, the first driving box is arranged at the top end of the air outlet, the second driving box is arranged at the bottom end of the air outlet, and the guide plate is arranged in the shell; a first arc-shaped slide way is arranged in the first driving box, a first arc-shaped rack is arranged in the first arc-shaped slide way in a sliding manner, and a first motor in transmission connection with the first arc-shaped rack is also arranged in the first driving box; a first cylinder extending out of the first driving box is arranged on the first arc-shaped rack, the center line of the first cylinder is parallel to the horizontal plane, and the first cylinder is inserted into a first mounting hole in the guide plate; a second arc-shaped slide way is arranged in the second driving box, a second arc-shaped rack is arranged in the second arc-shaped slide way in a sliding manner, and a second motor in transmission connection with the second arc-shaped rack is also arranged in the second driving box; a second cylinder extending out of the second driving box is arranged on the second arc-shaped rack, the central line of the second cylinder is parallel to the horizontal plane, and the second cylinder is inserted into a second mounting hole in the guide plate; when the first motor and the second motor work, the first arc-shaped rack and the second arc-shaped rack move in the same direction, and then the guide plate is driven to move, so that the air outlet is opened or closed.
Above-mentioned air conditioner internal unit has the gap between the lateral wall of first cylinder and first mounting hole, has the gap between the lateral wall of second cylinder and second mounting hole, and at the in-process that the baffle removed, the baffle takes place the shake easily.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problem that a gap is formed between a first column and a side wall of a first mounting hole, and a gap is formed between a second column and a side wall of a second mounting hole of an existing air conditioner indoor unit, and a guide plate is prone to shaking in a moving process of the guide plate, an embodiment of the present invention provides an air conditioner indoor unit, including: the air conditioner comprises a shell, a guide plate, a first driving device and a second driving device, wherein an air outlet is formed in the shell, the first driving device and the second driving device are arranged at intervals, the first driving device is connected with the guide plate through a first driving part, the first driving part comprises a first driving hole and a first driving column inserted in the first driving hole, a first positioning part is arranged on the side wall of the first driving column, a second positioning part is arranged on the side wall of the first driving hole, and the first positioning part is matched with the second positioning part to prevent the first driving column from moving in the first driving hole; the second driving device is connected with the guide plate, and the first driving device and the second driving device are used for driving the guide plate to move so as to enable the air outlet to be opened or closed.
In the preferable technical scheme of the air conditioner internal unit, the second driving device and the guide plate are connected through a second driving part, the second driving part comprises a second driving hole and a second driving column inserted in the second driving hole, a third positioning part is arranged on the side wall of the second driving column, a fourth positioning part is arranged on the side wall of the second driving hole, and the third positioning part is matched with the fourth positioning part to prevent the second driving column from moving in the second driving hole.
In a preferred embodiment of the air conditioner internal unit, the first positioning portion includes a first positioning rib disposed on a sidewall of the first driving column, and an extending direction of the first positioning rib is parallel to a center line of the first driving column; the second positioning part comprises a first positioning groove arranged on the side wall of the first driving hole, and the first positioning rib penetrates through the first positioning groove; the third positioning part comprises a second positioning rib arranged on the side wall of the second driving column, and the extending direction of the second positioning rib is parallel to the central line of the second driving column; the fourth positioning part comprises a second positioning groove arranged on the side wall of the second driving hole, and the second positioning rib is arranged in the second positioning groove in a penetrating mode.
In the preferable technical scheme of the air conditioner internal unit, the first positioning rib and the second positioning rib are both multiple.
In a preferred technical solution of the air conditioner internal unit, the first driving part further includes a first driving plate connected to the first driving device, the first driving column is disposed on the first driving plate, the first driving column is perpendicular to the first driving plate, and the first driving hole is disposed on the guide plate; the second driving part further comprises a second driving plate connected with the second driving device, the second driving column is arranged on the second driving plate, the second driving column is perpendicular to the second driving plate, and the second driving hole is formed in the guide plate.
In the preferable technical scheme of the air conditioner internal unit, the first drive plate is connected with the guide plate through a first fastening bolt, and the second drive plate is connected with the guide plate through a second fastening bolt.
In a preferred technical solution of the air conditioner internal unit, the first driving device and the second driving device are arranged at intervals along a direction perpendicular to a horizontal plane, and the first driving plate and the second driving plate are both parallel to the horizontal plane; the top end of the guide plate is provided with a first mounting plate, the first driving hole is formed in the first mounting plate, and the first driving plate abuts against the bottom surface of the first mounting plate; the bottom of baffle is provided with the second mounting panel, the second drive hole sets up on the second mounting panel, the second drive plate is supported and is pushed up on the bottom surface of second mounting panel.
In the preferable technical scheme of the air conditioner internal unit, the first driving device comprises a first driving box, a first driving motor and a first arc-shaped rack, a first arc-shaped slideway is arranged on the first driving box, the first arc-shaped rack is slidably arranged in the first arc-shaped mutual slideway, and the first arc-shaped rack is connected with the first driving part; the first driving motor is in transmission connection with the first arc-shaped rack.
In the preferable technical scheme of the air conditioner internal unit, the first driving device further comprises an intermediate gear, the intermediate gear is rotatably connected with the first driving box, the first driving motor is in transmission connection with the intermediate gear, and the intermediate gear is meshed with the first arc-shaped rack; the reference circle diameter of the intermediate gear is smaller than that of the first arc-shaped rack.
In the preferable technical scheme of the air conditioner internal unit, the second driving device comprises a second driving box, a second driving motor and a second arc-shaped rack, a second arc-shaped slideway is arranged on the second driving box, the second arc-shaped rack is slidably arranged in the second arc-shaped slideway, and the second arc-shaped rack is connected with the guide plate; and the second driving motor is in transmission connection with the second arc-shaped rack.
As can be understood by those skilled in the art, the air conditioner indoor unit in the present embodiment includes a housing, a guide plate, a first driving device, and a second driving device. The shell is provided with an air outlet, the first driving device and the second driving device are arranged at intervals, the first driving device is connected with the guide plate through the first driving part, the first driving part comprises a first driving hole and a first driving column inserted in the first driving hole, the side wall of the first driving column is provided with a first positioning part, the side wall of the first driving hole is provided with a second positioning part, and the first positioning part is matched with the second positioning part; the second driving device is connected with the guide plate. Through the arrangement, the first positioning part and the second positioning part are matched to prevent the first driving column from moving in the first driving hole, and the first driving shaft is prevented from moving in the first driving hole when the first driving device and the second driving device drive the guide plate to move, so that the guide plate is prevented from shaking.
Drawings
Preferred embodiments of an air conditioner indoor unit according to the present invention will be described below with reference to the accompanying drawings in conjunction with the air conditioner indoor unit. The attached drawings are as follows:
fig. 1 is a schematic structural diagram of an air conditioner indoor unit provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a guide plate in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of a first drive box in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 4 is a second schematic structural diagram of a first driving box in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 5 is a first schematic structural diagram of a second driving box in an air conditioner indoor unit according to an embodiment of the present invention;
fig. 6 is a second schematic structural diagram of a second driving box in an air conditioner indoor unit according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 2 at A;
fig. 8 is a partial enlarged view of fig. 2 at B.
Description of reference numerals:
10: a guide plate;
20: a first drive cassette;
30: a second drive cassette;
101: a first drive aperture;
102: a second drive aperture;
103: a first positioning groove;
104: a second positioning groove;
105: a first mounting plate;
106: a second mounting plate;
201: a first drive column;
202: a first positioning rib;
203: a first drive plate;
204: a first arc-shaped rack;
301: a second drive column;
302: a second positioning rib;
303: a second drive plate;
304: and a second arc-shaped rack.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit. The air conditioner indoor unit comprises a shell, a guide plate, a first driving box and a second driving box; the shell is provided with an air outlet, the first driving box is arranged at the top end of the air outlet, the second driving box is arranged at the bottom end of the air outlet, and the guide plate is arranged in the shell; a first arc-shaped slide way is arranged in the first driving box, a first arc-shaped rack is arranged in the first arc-shaped slide way in a sliding manner, and a first motor in transmission connection with the first arc-shaped rack is also arranged in the first driving box; a first cylinder extending out of the first driving box is arranged on the first arc-shaped rack, the center line of the first cylinder is parallel to the horizontal plane, and the first cylinder is inserted into a first mounting hole in the guide plate; a second arc-shaped slide way is arranged in the second driving box, a second arc-shaped rack is arranged in the second arc-shaped slide way in a sliding manner, and a second motor in transmission connection with the second arc-shaped rack is also arranged in the second driving box; a second cylinder extending out of the second driving box is arranged on the second arc-shaped rack, the central line of the second cylinder is parallel to the horizontal plane, and the second cylinder is inserted into a second mounting hole in the guide plate; when the first motor and the second motor work, the first arc-shaped rack and the second arc-shaped rack move in the same direction, and then the guide plate is driven to move, so that the air outlet is opened or closed.
Above-mentioned air conditioner internal unit, in order to facilitate inserting first cylinder and establish in first mounting hole, the cross sectional dimension of first mounting hole often is greater than the cross sectional dimension of first cylinder for have the gap between the lateral wall of first cylinder and first mounting hole, also have the gap between the lateral wall of the same second cylinder and second mounting hole, at the in-process that the baffle removed, the baffle takes place the shake easily.
The preferred technical solution of the air conditioner indoor unit according to the embodiment of the present invention is described below with reference to the air conditioner indoor unit.
Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a guide plate in an air conditioner indoor unit according to an embodiment of the present invention; fig. 3 is a first schematic structural diagram of a first drive box in an air conditioner indoor unit according to an embodiment of the present invention; fig. 4 is a second schematic structural diagram of a first driving box in an air conditioner indoor unit according to an embodiment of the present invention; fig. 5 is a first schematic structural diagram of a second driving box in an air conditioner indoor unit according to an embodiment of the present invention; fig. 6 is a second schematic structural diagram of a second driving box in an air conditioner indoor unit according to an embodiment of the present invention; FIG. 7 is an enlarged view of a portion of FIG. 2 at A; fig. 8 is a partial enlarged view of fig. 2 at B. The embodiment provides an air conditioner internal unit, includes: the air conditioner comprises a shell, a guide plate 10, a first driving device and a second driving device, wherein an air outlet is formed in the shell, the first driving device and the second driving device are arranged at intervals, the first driving device is connected with the guide plate 10 through a first driving part, the first driving part comprises a first driving hole 101 and a first driving column 201 inserted in the first driving hole 101, a first positioning part is arranged on the side wall of the first driving column 201, a second positioning part is arranged on the side wall of the first driving hole 101, and the first positioning part is matched with the second positioning part to prevent the first driving column 201 from moving in the first driving hole 101; the second driving device is connected with the guide plate 10, and the first driving device and the second driving device are used for driving the guide plate 10 to move so as to open or close the air outlet.
The air conditioner indoor unit may be a wall-mounted unit hung on a wall or a cabinet unit placed on the ground, and the present embodiment is described by taking the cabinet unit as an example. The housing may be in a regular shape such as a cylinder or a prism, but may also be in other irregular shapes. The shell is provided with an air outlet which extends along the direction vertical to the horizontal plane, so that when the air conditioner internal unit works, air in the air conditioner internal unit flows out from the air outlet to adjust the indoor temperature.
In this embodiment, the air conditioner internal unit further includes a control panel, and the control panel is disposed on the casing, and the exemplary control panel may be disposed on the casing on the upper portion of the air outlet, and of course, the control panel may also be disposed on the casing on the lower portion of the air outlet. The work of an air conditioner internal unit can be controlled through the control panel; further, the control panel can have a display function to display the working state of the air conditioner internal unit.
In this embodiment, the guide plate 10 may be disposed inside the casing, and the shape of the guide plate 10 may be the same as the shape of the air outlet, so that when the guide plate 10 moves to a position opposite to the air outlet, the guide plate 10 blocks the air outlet to close the air outlet, or when the guide plate 10 is moved away from the air outlet, the air outlet is opened.
In this embodiment, the first driving device and the second driving device may be various, as long as it is ensured that the first driving device and the second driving device can drive the guide plate 10 to move, so as to open and close the air outlet.
Illustratively, the first driving device may include a first driving box 20, a first driving motor, and a first arc-shaped rack 204, the first driving box 20 is provided with a first arc-shaped slide way, the first arc-shaped rack 204 is slidably disposed in the first arc-shaped slide way, and the first arc-shaped rack 204 is connected to the first driving portion; the first driving motor is in transmission connection with the first arc-shaped rack 204. The guide plate 10 is driven to move through the transmission connection between the first driving motor and the first arc-shaped rack 204, and the structure is simple and convenient to operate and control.
Specifically, the first driving box 20 includes an upper casing and a lower casing which are sequentially arranged in a direction perpendicular to a horizontal plane, the first arc-shaped slideway is arranged on the lower casing, and a central line of the first arc-shaped slideway is perpendicular to the horizontal plane; a sliding shaft with the central line vertical to the horizontal plane is arranged on the spoke of the first arc-shaped rack 204 and is arranged in the first arc-shaped slideway in a sliding manner; when the first driving motor works, the first driving motor drives the first arc-shaped rack 204 to rotate along the first arc-shaped slide way, and then the guide plate 10 is driven to move through the first driving part, so that the air outlet is opened and closed. For example, the upper shell and the lower shell can be connected by clamping or bolt connection. It should be noted that an arc-shaped window may be provided on the upper case and/or the lower case, and the first driving part may be connected to the first arc-shaped rack 204 through the window. It is worth explaining that, in order to improve the stability of the movement of the first arc-shaped rack 204, the first arc-shaped slide ways may be arranged on both the upper shell and the lower shell, and correspondingly, the slide shafts are arranged on both sides of the spoke of the first arc-shaped rack 204, the slide shaft on one side of the spoke is slidably arranged in the first arc-shaped slide way on the upper shell, and the slide shaft on the other side of the spoke is slidably arranged in the first arc-shaped slide way on the lower shell.
Further, the first driving device further comprises an intermediate gear, the intermediate gear is rotatably connected with the first driving box 20, the first driving motor is in transmission connection with the intermediate gear, the central lines of the first driving motor and the intermediate gear are both vertical to the horizontal plane, and the intermediate gear is meshed with the first arc-shaped rack 204; the pitch circle diameter of the intermediate gear is smaller than the pitch circle diameter of the first arc-shaped rack 204.
With such an arrangement, the rotating speed of the first arc-shaped rack 204 can be reduced, so that the moving speed of the guide plate 10 is reduced, and the guide plate 10 is prevented from being too fast.
The first driving motor and the intermediate gear can be connected in various ways, for example, the intermediate gear is provided with a shaft hole, a main shaft of the first driving motor is inserted into the shaft hole, and the main shaft of the first driving motor is connected with the shaft hole through a flat key; of course, the main shaft of the first driving motor may be integrally formed with the intermediate gear by casting or injection molding.
The first motor may be provided in the first driving case 20, specifically, a motor mount may be provided on the lower case, the first driving motor being provided in the motor mount.
Similarly, the second driving device may include a second driving box 30, a second driving motor, and a second arc-shaped rack 304, the second driving box 30 is provided with a second arc-shaped slideway, the second arc-shaped rack 304 is slidably disposed in the second arc-shaped slideway, and the second arc-shaped rack 304 is connected with the guide plate 10; the second driving motor is in transmission connection with the second arc-shaped rack 304. The guide plate 10 is driven to move through the transmission connection between the second driving motor and the second arc-shaped rack 304, and the structure is simple and convenient to operate and control.
Specifically, the second driving box 30 includes an upper shell and a lower shell sequentially arranged along a direction perpendicular to the horizontal plane, the second arc-shaped slideway is arranged on the lower shell, a sliding shaft with a central line perpendicular to the horizontal plane is arranged on a spoke of the second arc-shaped rack 304, and the sliding shaft is slidably arranged in the second arc-shaped slideway; when the second driving motor works, the second driving motor drives the second arc-shaped rack 304 to rotate along the second arc-shaped slide way, and then the guide plate 10 is driven to move through the second driving part, so that the air outlet is opened and closed. For example, the upper shell and the lower shell can be connected by clamping or bolt connection. It should be noted that an arc-shaped window may be provided on the upper case and/or the lower case, and the second driving part may be connected to the second arc-shaped rack 304 through the window.
Further, the second driving device further comprises a middle gear, the middle gear is rotatably connected with the second driving box 30, a second driving motor is in transmission connection with the middle gear, the center lines of the second driving motor and the middle gear are both vertical to the horizontal plane, and the middle gear is meshed with the second arc-shaped rack 304; the pitch circle diameter of the intermediate gear is smaller than the pitch circle diameter of the second arc-shaped rack 304. With such an arrangement, the deceleration of the second arc-shaped rack 304 can be reduced, and the moving speed of the guide plate 10 can be further reduced, so that the guide plate 10 is prevented from moving too fast.
In other embodiments, the first driving device may include a rocker and a motor, one end of the rocker is in transmission connection with a main shaft of the motor, and the other end of the rocker is connected with the guide plate 10 through the first driving portion, so as to drive the rocker to rotate when the main shaft of the motor rotates, and further drive the guide plate 10 to rotate, so as to open and close the air outlet.
In the present embodiment, the first driving device and the second driving device are arranged at intervals, and the exemplary first driving device and the second driving device may be arranged at intervals along a direction parallel to the horizontal plane; of course, the first driving device and the second driving device may be arranged at intervals in a direction perpendicular to the horizontal plane. The first driving device and the second driving device drive the guide plate 10 to rotate in the same direction, so that the air outlet is opened and closed.
The first driving portion comprises a first driving hole 101 and a first driving column 201 inserted in the first driving hole 101, specifically, the first arc-shaped rack 204 has a first extending portion extending outward, the first driving hole 101 may be disposed on the first extending portion, and the corresponding first driving column 201 is disposed on the guide plate 10; alternatively, the first arc-shaped rack 204 has a first extending portion extending outward, the first driving post 201 is disposed on the first extending portion, the corresponding first driving hole 101 may be disposed on the guide plate 10, and the first driving post 201 is inserted into the first driving hole 101. Illustratively, the center lines of the first driving stud 201 and the first driving hole 101 may be parallel to the horizontal plane, and the center lines of the first driving stud 201 and the first driving hole 101 may also be perpendicular to the horizontal plane.
In this embodiment, a first positioning portion is disposed on a side wall of the first driving column 201, a second positioning portion is disposed on a side wall of the first driving hole 101, and the first positioning portion and the second positioning portion cooperate to prevent the first driving column 201 from moving in the first driving hole 101, so as to prevent the guide plate 10 from shaking. The first positioning portion and the second positioning portion may have various structures, for example, the first positioning portion may include a positioning block and a positioning spring, the sidewall of the first driving column 201 is also provided with a positioning groove, the positioning block and the positioning spring are disposed in the positioning groove, and the positioning block is connected to the bottom of the positioning groove through the positioning spring, so as to drive the positioning block to extend out of the positioning groove under the elastic force of the positioning spring; the corresponding second positioning portion may be a slot disposed on the sidewall of the first driving hole 101, and when the first driving post 201 is inserted into the first driving hole 101, the positioning block is clamped in the slot by the abutting of the positioning spring, so as to prevent the first driving post 201 from moving in the first driving hole 101.
The working process of the air conditioner indoor unit provided by the embodiment is as follows: when the air conditioner internal unit is started, the first driving device and the second driving device drive the guide plate 10 to move towards the preset direction, so that the guide plate 10 is gradually far away from the air outlet, and the air outlet is gradually opened. When the air conditioner indoor unit is turned off, the first driving device and the second driving device drive the guide plate 10 to move in the opposite direction of the preset direction, so that the guide plate 10 gradually moves towards the air outlet, and the air outlet is further gradually turned off.
The air conditioner internal unit that this embodiment provided, be provided with the air outlet on the casing, first drive arrangement and the setting of second drive interval, first drive arrangement is through first drive division and baffle 10, first drive division includes first drive hole 101 and inserts the first drive post 201 of establishing in first drive hole 101, be provided with first location portion on the first drive post 201, be provided with second location portion on the lateral wall of first drive hole 101, first location portion and the cooperation of second location portion, can prevent first drive post 201 and remove in first drive hole 101, and then avoid shaking the baffle 10 that leads to at the in-process first drive post 201 that baffle 10 removed rocks in first drive hole 101.
In this embodiment, the second driving device is connected to the guide plate 10 through a second driving portion, the second driving portion includes a second driving hole 102 and a second driving post 301 inserted into the second driving hole 102, a side wall of the second driving post 301 is provided with a third positioning portion, a side wall of the second driving hole 102 is provided with a fourth positioning portion, and the third positioning portion and the fourth positioning portion cooperate to prevent the second driving post 301 from moving in the second driving hole 102. With this arrangement, the guide plate 10 can be further prevented from being shaken during the movement.
Illustratively, the second arc-shaped rack 304 has a second extension extending to the outside of the second driving box 30, and the second driving column 301 may be disposed on the second extension, and the corresponding second driving hole 102 is disposed on the guide plate 10; or a second driving stud 301 is provided on the guide plate 10 and a corresponding second driving hole 102 is provided on the second extension. The centerline of the second drive column 301 and the centerline of the first drive column 201 may be parallel.
In this embodiment, the first positioning portion includes a first positioning rib 202 disposed on a sidewall of the first driving column 201, and an extending direction of the first positioning rib 202 is parallel to a center line of the first driving column 201; the second positioning part comprises a first positioning groove 103 arranged on the side wall of the first driving hole 101, and a first positioning rib 202 penetrates through the first positioning groove 103; the third positioning part comprises a second positioning rib 302 arranged on the side wall of the second driving column 301, and the extending direction of the second positioning rib 302 is parallel to the central line of the second driving column 301; the fourth positioning portion includes a second positioning groove 104 disposed on the sidewall of the second driving hole 102, and the second positioning rib 302 is inserted into the second positioning groove 104. So set up, simple structure just is convenient for manufacturing.
Further, the first positioning rib 202 and the second positioning rib 302 are both plural; correspondingly, a plurality of first positioning grooves 103 are formed in the side wall of the first driving hole 101 at intervals, each first positioning rib 202 is inserted into one first positioning groove 103, a plurality of second positioning grooves 104 are formed in the side wall of the second driving hole 102 at intervals, and each second positioning rib 302 is inserted into one second positioning groove 104. This arrangement further inhibits movement of the first drive post 201 and the second drive post 301 within the corresponding drive apertures to further stabilize the guide plate 10 during movement.
In this embodiment, the first driving portion may include a plurality of first driving holes 101 disposed on the guide plate 10, and correspondingly, the number of first driving pillars 201 may also be multiple, and each first driving pillar 201 is disposed through one first driving hole 101. Similarly, the second driving portion may include a plurality of second driving holes 102 disposed on the guide plate 10, and correspondingly, the second driving posts 301 may also be a plurality of second driving posts 301, and each second driving post 301 is inserted into one second driving hole 102.
In this embodiment, the first driving part further includes a first driving plate 203 connected to the first driving device, the first driving column 201 is disposed on the first driving plate 203, the first driving column 201 is perpendicular to the first driving plate 203, and the first driving hole 101 is disposed on the guide plate 10; the second driving part further includes a second driving plate 303 connected to the second driving means, the second driving post 301 is disposed on the second driving plate 303, the second driving post 301 is perpendicular to the second driving plate 303, and the second driving hole 102 is disposed on the guide plate 10. With the arrangement, the first driving column 201 is connected with the first arc-shaped rack 204 through the first driving plate 203, and the second driving column 301 is connected with the second arc-shaped rack 304 through the second driving plate 303, so that the connection is firm.
Illustratively, the first driving plate 203 and the first driving post 201 and the first arc-shaped rack 204 can be connected by a bolt connection or a clamping connection, and of course, the first driving plate 203 and the first driving post 201 and the first arc-shaped rack 204 can also be integrally formed by casting or injection molding. The second driving plate 303 and the second driving post 301 and the second arc-shaped rack 304 can be connected by bolts or clamping, and of course, the second driving plate 303 and the second driving post 301 and the second arc-shaped rack 304 can also be integrally formed by casting or injection molding.
In one realizable manner, the first drive plate 203 is connected to the guide plate 10 by first fastening bolts, and the second drive plate 303 is connected to the guide plate 10 by second fastening bolts. With this arrangement, the guide plate 10 can be further prevented from rattling.
In other embodiments, the first driving device and the second driving device are arranged at intervals in a direction perpendicular to a horizontal plane, and the first driving plate 203 and the second driving plate 303 are both parallel to the horizontal plane; the top end of the guide plate 10 is provided with a first mounting plate 105, the first driving hole 101 is arranged on the first mounting plate 105, and the first driving plate 203 abuts against the bottom surface of the first mounting plate 105; the bottom end of the guide plate 10 is provided with a second mounting plate 106, the second driving hole 102 is provided on the second mounting plate 106, and the second driving plate 303 abuts against the bottom surface of the second mounting plate 106. When the temperature of the guide plate 10 rises, the length of the guide plate 10 in the direction perpendicular to the horizontal plane increases, the second mounting plate 106 abuts against the top surface of the second driving plate 303, and the first mounting plate 105 moves upwards, so that the first driving column 201 slides out of the bottom of the first driving hole 101 for a certain distance; in contrast, when the temperature of the guide plate 10 decreases, the length of the guide plate 10 in the direction perpendicular to the horizontal plane decreases, and at this time, the first mounting plate 105 abuts against the top surface of the first driving plate 203, and the second mounting plate 106 moves upward, so that the second driving post 301 slides out by a distance from the bottom of the second driving hole 102. With the arrangement, when the guide plate 10 expands with heat and contracts with cold due to temperature change, the first drive plate 203 and the second drive plate 303 cannot prevent the guide plate 10 from deforming, so that the guide plate 10 is prevented from being bent due to limitation of the first drive plate 203 and the second drive plate 303; and simultaneously, the first arc-shaped rack 204 and the second arc-shaped rack 304 are prevented from being stressed too much.
The air conditioner indoor unit in the present embodiment includes a casing, a guide plate 10, a first driving device, and a second driving device. The shell is provided with an air outlet, the first driving device and the second driving device are arranged at intervals, the first driving device is connected with the guide plate 10 through a first driving part, the first driving part comprises a first driving hole 101 and a first driving column 201 inserted in the first driving hole 101, the side wall of the first driving column 201 is provided with a first positioning part, the side wall of the first driving hole 101 is provided with a second positioning part, and the first positioning part is matched with the second positioning part; the second drive is connected to the guide plate 10. Through the arrangement, the first positioning part and the second positioning part are matched to prevent the first driving column 201 from moving in the first driving hole 101, and in the process that the first driving device and the second driving device drive the guide plate 10 to move, the first driving shaft 201 is prevented from moving in the first driving hole 101, so that the guide plate 10 is prevented from shaking.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (8)
1. An air conditioner indoor unit, characterized by comprising: the air conditioner comprises a shell, a guide plate, a first driving device and a second driving device, wherein an air outlet is formed in the shell, the first driving device and the second driving device are arranged at intervals, the first driving device is connected with the guide plate through a first driving part, the first driving part comprises a first driving hole and a first driving column inserted in the first driving hole, a first positioning part is arranged on the side wall of the first driving column, a second positioning part is arranged on the side wall of the first driving hole, and the first positioning part is matched with the second positioning part to prevent the first driving column from moving in the first driving hole; the second driving device is connected with the guide plate, and the first driving device and the second driving device are used for driving the guide plate to move so as to open or close the air outlet;
the second driving device is connected with the guide plate through a second driving part, the second driving part comprises a second driving hole and a second driving column inserted in the second driving hole, a third positioning part is arranged on the side wall of the second driving column, a fourth positioning part is arranged on the side wall of the second driving hole, and the third positioning part is matched with the fourth positioning part to prevent the second driving column from moving in the second driving hole;
the first positioning part comprises a first positioning rib arranged on the side wall of the first driving column, and the extending direction of the first positioning rib is parallel to the central line of the first driving column; the second positioning part comprises a first positioning groove arranged on the side wall of the first driving hole, and the first positioning rib penetrates through the first positioning groove;
the third positioning part comprises a second positioning rib arranged on the side wall of the second driving column, and the extending direction of the second positioning rib is parallel to the central line of the second driving column; the fourth positioning part comprises a second positioning groove arranged on the side wall of the second driving hole, and the second positioning rib is arranged in the second positioning groove in a penetrating mode.
2. The indoor unit of claim 1, wherein the first positioning rib and the second positioning rib are both plural.
3. The indoor unit of claim 1, wherein the first driving part further comprises a first driving plate connected to the first driving device, the first driving post is disposed on the first driving plate, the first driving post is perpendicular to the first driving plate, and the first driving hole is disposed on the guide plate;
the second driving part further comprises a second driving plate connected with the second driving device, the second driving column is arranged on the second driving plate, the second driving column is perpendicular to the second driving plate, and the second driving hole is formed in the guide plate.
4. An indoor unit for an air conditioner according to claim 3, wherein the first drive plate is connected to the guide plate by a first fastening bolt, and the second drive plate is connected to the guide plate by a second fastening bolt.
5. The indoor unit of claim 3, wherein the first drive device and the second drive device are arranged at intervals in a direction perpendicular to a horizontal plane, and the first drive plate and the second drive plate are both parallel to the horizontal plane;
the top end of the guide plate is provided with a first mounting plate, the first driving hole is formed in the first mounting plate, and the first driving plate abuts against the bottom surface of the first mounting plate;
the bottom of baffle is provided with the second mounting panel, the second drive hole sets up on the second mounting panel, the second drive plate is supported and is pushed up on the bottom surface of second mounting panel.
6. The indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the first driving device comprises a first driving box, a first driving motor and a first arc-shaped rack, the first driving box is provided with a first arc-shaped slideway, the first arc-shaped rack is slidably arranged in the first arc-shaped slideway, and the first arc-shaped rack is connected with the first driving part; the first driving motor is in transmission connection with the first arc-shaped rack.
7. The indoor unit of claim 6, wherein the first driving device further comprises an intermediate gear, the intermediate gear is rotatably connected with the first driving box, the first driving motor is in transmission connection with the intermediate gear, and the intermediate gear is meshed with the first arc-shaped rack; the reference circle diameter of the intermediate gear is smaller than that of the first arc-shaped rack.
8. The indoor unit of claim 6, wherein the second driving device comprises a second driving box, a second driving motor and a second arc-shaped rack, the second driving box is provided with a second arc-shaped slideway, the second arc-shaped rack is slidably arranged in the second arc-shaped slideway, and the second arc-shaped rack is connected with the guide plate; and the second driving motor is in transmission connection with the second arc-shaped rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236645.4A CN111121160B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236645.4A CN111121160B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111121160A CN111121160A (en) | 2020-05-08 |
| CN111121160B true CN111121160B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911236645.4A Active CN111121160B (en) | 2019-12-05 | 2019-12-05 | Air conditioner indoor unit |
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| CN (1) | CN111121160B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10232028A (en) * | 1997-02-18 | 1998-09-02 | Mitsubishi Heavy Ind Ltd | Indoor machine for air-conditioner |
| CN105066246B (en) * | 2015-07-31 | 2017-10-27 | 芜湖美智空调设备有限公司 | Through-flow cabinet air-conditioner |
| KR102463821B1 (en) * | 2015-12-24 | 2022-11-07 | 주식회사 위니아 | Air conditioner |
| CN205316641U (en) * | 2016-01-12 | 2016-06-15 | 广东美的制冷设备有限公司 | Cabinet -type air conditioner door body and cabinet air conditioner |
| CN115046250B (en) * | 2017-01-04 | 2023-12-12 | 美的集团股份有限公司 | Cabinet air conditioner |
| CN115046304B (en) * | 2017-01-04 | 2023-11-28 | 美的集团股份有限公司 | Rack and cabinet air conditioner |
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2019
- 2019-12-05 CN CN201911236645.4A patent/CN111121160B/en active Active
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| CN111121160A (en) | 2020-05-08 |
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