WO2018103329A1 - Grille et unité extérieure de climatiseur comprenant celle-ci - Google Patents

Grille et unité extérieure de climatiseur comprenant celle-ci Download PDF

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Publication number
WO2018103329A1
WO2018103329A1 PCT/CN2017/092166 CN2017092166W WO2018103329A1 WO 2018103329 A1 WO2018103329 A1 WO 2018103329A1 CN 2017092166 W CN2017092166 W CN 2017092166W WO 2018103329 A1 WO2018103329 A1 WO 2018103329A1
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WO
WIPO (PCT)
Prior art keywords
grid
grille
frame
diameter
disposed
Prior art date
Application number
PCT/CN2017/092166
Other languages
English (en)
Chinese (zh)
Inventor
郭锦
刘金喜
刘磊
钟杭
刘大帅
罗伟新
莫真梅
邴媛媛
温德平
关智勇
邓海君
姚鸿海
曾凡卓
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2018103329A1 publication Critical patent/WO2018103329A1/fr

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Classifications

    • 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
    • F24F13/082—Grilles, registers or guards
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/40—Vibration or noise prevention at outdoor units

Definitions

  • the invention relates to the technical field of air conditioners, and in particular to a grille and an air conditioner outdoor unit having the same.
  • the air outlet of the air conditioner outdoor unit is generally provided with a grille, for example, fixed to the mask of the outdoor unit by screws.
  • the grille In the assembled state, the grille is facing the fan, and the wind volume is large, so there is a certain requirement on the strength of the grille, and the structure of the grille also has a certain influence on the air volume.
  • the metal dip grille has a greater advantage in strength than the injection grille.
  • the core structure of the metal dip grill is generally welded with steel wire and other materials.
  • the grille frame has many solder joints. As a result, the grille frame is easily deformed slightly, so that the frame of the grille has multiple or false contact with the mask after installation.
  • the air conditioner outdoor unit is running, the grille and the mask are likely to resonate and the noise is large.
  • the corresponding air conditioner outdoor unit is a variable frequency unit, the resonance and noise problems are more prominent due to the wide frequency range.
  • a grille wherein the grille is provided with a raised structure that is capable of abutting against a structural member for mounting the grille when the grille is in a mounted state.
  • the grid comprises a frame, the protrusion structure is disposed on at least one side of the frame; or the grid comprises a grid, the protrusion structure being disposed on the grid On the beam.
  • the grid is a metal welded grid.
  • the convex structure is formed by bending deformation of a material constituting the grating; or the convex structure is a convex hull welded to a material constituting the grating.
  • the grille comprises a frame and a grid fixedly connected in the frame, the grid comprising a first beam and a second beam disposed at an intersection, wherein an internal spacing of the first beam is different from the second beam Internal spacing.
  • the raised structure is disposed on a side of the border where the intersection is dense, wherein the intersection refers to the intersection of the side of the frame with the first beam or the second beam, and the side of the intersection is dense.
  • the side of the frame where one of the first beam and the second beam has a small internal spacing intersects is dense
  • the first beam and the second beam have different diameters.
  • the diameter of at least a portion of the beam is different from the diameter of the beam of the other portion.
  • the diameter of a portion of the beam at least near the side of the frame decreases in a direction from the side to the inside.
  • the diameter of the bezel is the same as the diameter of the beam of one of the first and second beams, and is larger than the diameter of the beam of the smaller one.
  • the frame, the first beam and the second beam are each composed of a steel wire.
  • the raised structures are disposed at respective intermediate points or intermediate points of the beams; or the raised structures are disposed at equal distances from two fastening points adjacent to the respective sides or beams
  • the fastening point is a fastening point for fixedly mounting the grille.
  • Another object of the present invention is to provide an outdoor unit for an air conditioner which can effectively reduce the resonance and noise problems of the grille.
  • An air conditioner outdoor unit comprising the grille described above, wherein the grille is mounted at an air outlet, and the raised structure abuts against a mask of the outdoor unit of the air conditioner.
  • the grille of the present invention is provided with a convex structure
  • the convex structure is firmly supported by a mask such as an air conditioner outdoor unit, which can effectively avoid grid resonance and reduce the noise of the air conditioner unit starting up.
  • the preferred embodiment of the grid of the present invention provides a combination of steel wires of different diameters, which can enhance the strength of the metal grid while maintaining the air volume, thereby extending the service life.
  • FIG. 1 is a schematic view showing the outline of a grid according to a preferred embodiment of the present invention.
  • Figure 2 is a partial enlarged view of the area A in Figure 1;
  • FIG. 3 is a front elevational view of a grid of a preferred embodiment of the present invention.
  • Figure 4 is a left side view of Figure 3;
  • Figure 5 is a partial enlarged view of the B area of Figure 4.
  • Figure 6 is a top plan view of Figure 3;
  • Figure 7 is a partial enlarged view of the area C of Figure 6.
  • the first aspect of the invention provides a grid.
  • the grille of the present invention is provided with a raised structure 2 capable of abutting against a structure for mounting the grille when the grille is in a mounted state.
  • a structure for mounting the grille for example, the mask of the air conditioner outdoor unit.
  • the grille can be regarded as a two-dimensional member, and has inner and outer sides in a mounted state.
  • the inner side is a side facing the air conditioner outdoor unit
  • the outer side is a side facing away from the air conditioner outdoor unit. .
  • the protruding structure 2 may protrude, for example, toward the inner side in the state in which the grid is mounted, or may protrude toward each of the radial directions of the side (for example, a spherical body or a columnar body that is sleeved on the side). .
  • the raised structure 2 provides support between the grid and the structural member for mounting the grid, since the raised structure 2 itself has a certain height (for example, preferably 2 to 3 mm), making the other parts of the grid difficult Contact with the mask (except for the fastening points of the grille), so that even in the case of deformation of the grille, resonance can be well avoided and the noise during startup of the unit can be reduced.
  • a certain height for example, preferably 2 to 3 mm
  • the grille of the present invention may include a bezel 1 and a mesh fixedly coupled to the inside of the bezel 1 , wherein the raised structure 2 may be disposed on at least one side of the bezel 1 or may be disposed at The beams that make up the grid.
  • the mesh may comprise only beams in one direction, such as simple beams or stringers, but may also include intersecting beams, such as staggered beams and stringers.
  • the grid of the present invention may also include no borders, but only grids, in which case the raised structures 2 are disposed on the beams that make up the grid.
  • the grid includes intersecting beams, such as staggered beams and stringers.
  • the raised structures 2 are arranged in pairs on opposite sides of the bezel 1.
  • a pair of raised structures 2 can be provided, respectively disposed on the sides
  • the two vertical or lateral sides of the frame 1 are such that there are no more contact points on the respective two sides than the raised structure 2.
  • two pairs of raised mechanisms 2 may be provided, which are respectively disposed on the four sides of the bezel 1 so that there are no other contact points on each side except the raised structure 2.
  • the grid is a metal welded grid. Since the convex structure 2 is provided, when a metal welding grid (for example, a metal dip grill) is used, even if the grille frame 1 is slightly deformed due to a large number of solder joints, the frame and the mask can be effectively ensured. Multi-point contact or false contact is formed, thereby effectively avoiding resonance and reducing noise.
  • a metal welding grid for example, a metal dip grill
  • the raised structure 2 may be formed by bending deformation of a material constituting the grating (for example, a side of a frame and/or a beam of a mesh), for example, as shown in FIG. 5, as may be welded in a grid. After completion, the stamping deformation is performed at the corresponding position on the side to constitute the raised structure 2.
  • a material constituting the grating for example, a side of a frame and/or a beam of a mesh
  • the raised structure 2 may also be a convex hull welded on the material constituting the grating (for example, the side of the frame and/or the beam of the mesh), for example as shown in FIG. 2, as may be After the grid welding is completed, a convex hull is welded at a corresponding position on the side, so that the protruding direction includes the inner side when facing the grid mounting state.
  • the grid comprises a frame 1 and a grid fixedly connected to the frame 1 , the grid comprising a first beam and a second beam 3 disposed crosswise, wherein
  • the internal spacing of the first beam i.e., the spacing between adjacent two first beams
  • the internal spacing of the second beam i.e., the spacing between adjacent two second beams.
  • the internal spacing of the first beam for example, a beam
  • the internal spacing of the second beam for example, a longitudinal beam
  • the raised structure 2 is disposed on the side of the border 1 where the intersection is dense, wherein the intersection refers to the intersection of the side of the frame with the first beam or the second beam, and the side of the intersection is dense Refers to the side edges of the frame that intersect one of the first and second beams.
  • the first beam beam
  • the intersection of the first beam and the two vertical sides is denser, and these intersections are simultaneously welded during welding. Therefore, the two vertical sides are more susceptible to micro-deformation due to the large number of solder joints.
  • the raised structure 2 is preferably disposed on two vertical sides, thereby effectively reducing the vertical side contact with the mask. Point or false contact points to reduce noise.
  • the grid of the present invention may also be arranged such that the second beam (longitudinal beam) is more dense so that the raised structure 2 is preferably disposed on a lateral side that intersects the second beam.
  • the grille of the present invention by means of the above-described arrangement of the raised structure 2, enables the raised structure 2 to firmly hold the mask after assembly, effectively avoiding the resonance and noise problems of the grid.
  • the present invention since the grille is disposed at the air outlet at the time of operation, for example, the fan of the outdoor unit of the air conditioner needs to withstand a large wind force, the present invention has found that the steel wire constituting the metal grille (the frame, the The first beam and the second beam are preferably composed of steel wires.
  • the diameter has a certain relationship with the air volume. The larger the wire diameter, the smaller the air volume, and the greater the grid strength.
  • the present invention designs the wire arrangement of the grid.
  • the first beam and the second beam have different diameters, for example, The diameter of the beam with a large internal spacing is also large.
  • the diameter of at least a portion of the beam is different from the diameter of the beam of the other portion.
  • the internal spacing of the first beam (beam) is small, so that at least a portion of the diameter of the first beam (beam) is different from the diameter of the other portion of the first beam (beam), thereby ensuring Under the premise of strength, try to maximize the air volume.
  • the diameter of a portion of the beam at least near the side of the frame decreases in a direction from the side to the inside.
  • the internal spacing of the first beam (beam) is small, and therefore, among the first beams, at least a portion of the first beam having a diameter close to the upper and lower sides is from the upper and lower sides to The internal direction is decreasing.
  • the diameters of the first beam 10 and the second beam 9 are the largest, for example, 3 mm, and the diameters of the third beam 4 and the fourth beam 7 are reduced, for example, It is 2mm, thus showing a decreasing trend in the direction from the edge to the inside.
  • a smaller diameter can be selected for each of the beams away from the side.
  • the diameters of the fifth beam 6, the sixth beam 5, and the seventh beam 4 can be maintained at 2 mm.
  • the diameter of the bezel 1 is the same as the diameter of the beam of one of the first and second beams, and is larger than the diameter of the beam of the smaller one.
  • the internal spacing of the second beam (longitudinal beam) is large, and the internal spacing of the first beam (beam) is small, and therefore, the diameter of the frame 1 is the same as the diameter of the second beam, for example, 4 mm, and Greater than the diameter of each first beam.
  • the raised structure 2 may be disposed at a corresponding side or an intermediate point of the beam, for example, as shown in FIGS. 1 and 4, at an intermediate point between the left and right vertical sides, thereby Grid
  • the gap on both sides of the boss structure 2 can be relatively balanced.
  • the raised structure 2 can also be arranged at two fastening points 11 (for example by screws) close to the respective side or beam (ie the side or beam on which the raised structure 2 is arranged)
  • the fastening points 11 are fastening points for fixedly mounting the grille at equal distances.
  • the grille may include, for example, four fastening points, for example, at four corners, respectively, so that the position of the raised structure 2 can also be based on a fastening point, for example, the left side.
  • the raised structure 2 on the side may be disposed at an intermediate position of the two fastening points 11 near the left side, that is, the distance from the two fastening points 11 near the left side is equal.
  • the grid of the present invention can ensure an increase in air volume and grid strength, and contribute to extending the service life of the grid.
  • the position of the raised structure 2 can also be flexibly set as needed in specific use. Also, the diameter of the wire constituting the grid can be flexibly selected as needed.
  • the grille of the present invention is an outlet grille of an outdoor unit of an air conditioner.
  • a second aspect of the present invention also provides an outdoor unit for an air conditioner comprising the grille of the foregoing invention, wherein the grille is mounted at an air outlet, and the raised structure abuts against a mask of the outdoor unit of the air conditioner .
  • the air conditioner outdoor unit When the air conditioner outdoor unit is turned on, the fan operates, the airflow is disturbed, and the force acting on the grille is also large.
  • the grille frame of the present invention is provided with the convex structure 2, the raised structure 2 is firmly held against it.
  • the mask of the air conditioner outdoor unit makes the grille unable to resonate, so that no noise is generated.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

La présente invention concerne une grille, sur laquelle est disposée une structure de bosse (2), la structure de bosse (2) peut venir en butée contre un élément structurel pour monter la grille lorsque la grille est dans un état monté. Comme la grille est pourvue d'une structure de bosse (2) sur un cadre (1) et la structure de bosse (2) est utilisée pour s'appuyer fermement contre un masque d'une unité extérieure de climatiseur, elle peut efficacement éviter une résonance de grille, et réduire le bruit provenant de l'unité de climatiseur pendant le démarrage et le fonctionnement. La présente invention concerne en outre une unité extérieure de climatiseur comprenant la grille.
PCT/CN2017/092166 2016-12-06 2017-07-07 Grille et unité extérieure de climatiseur comprenant celle-ci WO2018103329A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611113404.7 2016-12-06
CN201611113404.7A CN106545983B (zh) 2016-12-06 2016-12-06 一种格栅

Publications (1)

Publication Number Publication Date
WO2018103329A1 true WO2018103329A1 (fr) 2018-06-14

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PCT/CN2017/092166 WO2018103329A1 (fr) 2016-12-06 2017-07-07 Grille et unité extérieure de climatiseur comprenant celle-ci

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CN (1) CN106545983B (fr)
WO (1) WO2018103329A1 (fr)

Cited By (1)

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CN114110812A (zh) * 2021-11-17 2022-03-01 金国达科技（湖南）有限公司 一种分体式风冷冷水中央空调机组

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CN106545983B (zh) * 2016-12-06 2022-02-08 珠海格力电器股份有限公司 一种格栅
CN107477052B (zh) * 2017-08-11 2019-05-14 太重（天津）滨海重型机械有限公司 格栅安装装置及格栅安装结构

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CN202792294U (zh) * 2012-07-09 2013-03-13 广东美的电器股份有限公司 出风网罩及空调室外机
CN102734234A (zh) * 2012-07-18 2012-10-17 Tcl空调器(中山)有限公司 防护罩、风扇组件及空调器室外机
CN103574866A (zh) * 2012-07-20 2014-02-12 乐金电子(天津)电器有限公司 中央空调格栅
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Publication number Priority date Publication date Assignee Title
CN114110812A (zh) * 2021-11-17 2022-03-01 金国达科技（湖南）有限公司 一种分体式风冷冷水中央空调机组
CN114110812B (zh) * 2021-11-17 2023-09-19 金国达科技（湖南）有限公司 一种分体式风冷冷水中央空调机组

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