CN108444055B - Wireless communication device for air conditioner and air conditioner - Google Patents
Wireless communication device for air conditioner and air conditioner Download PDFInfo
- Publication number
- CN108444055B CN108444055B CN201810466432.XA CN201810466432A CN108444055B CN 108444055 B CN108444055 B CN 108444055B CN 201810466432 A CN201810466432 A CN 201810466432A CN 108444055 B CN108444055 B CN 108444055B
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- Prior art keywords
- circuit board
- air conditioner
- wireless communication
- communication device
- board assembly
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- 238000004891 communication Methods 0.000 title claims abstract description 42
- 230000005855 radiation Effects 0.000 claims abstract description 35
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a wireless communication device for an air conditioner and the air conditioner, wherein the wireless communication device for the air conditioner comprises: the box body is provided with a containing cavity; the circuit board assembly is arranged in the accommodating cavity; the antenna assembly comprises a radiation unit and an electric connecting wire, the antenna assembly is also arranged in the accommodating cavity, a space for isolating the radiation unit is formed at the periphery of the radiation unit, and the electric connecting wire passes through the space and is electrically connected with the radiation unit and the circuit board assembly. The wireless communication device for the air conditioner is provided with the avoidance space, so that the signal attenuation of the radiation unit can be reduced, and the signal receiving and transmitting performance is further enhanced.
Description
Technical Field
The present invention relates to the field of air conditioning technologies, and in particular, to a wireless communication device for an air conditioner and an air conditioner.
Background
In order to realize remote control or object interconnection, an air conditioner provided with a wireless communication device is provided. For example, the wireless communication device is interconnected with the mobile phone by a wifi communication technology, and a user can control the air conditioner through the mobile phone. The existing wireless communication device applied to an air conditioner generally comprises a box body and an antenna assembly arranged in the box body, and in order to fix a radiating unit of the antenna assembly, the radiating unit is usually limited in a tightly wrapped mode, so that signal transmitting and receiving performances are poor.
Disclosure of Invention
The invention mainly aims to provide a wireless communication device for an air conditioner, and aims to solve the technical problem that the existing wireless communication device is poor in signal receiving and transmitting performance.
In order to achieve the above object, the present invention provides a wireless communication device for an air conditioner, comprising:
the box body is provided with a containing cavity;
the circuit board assembly is arranged in the accommodating cavity; and
The antenna assembly comprises a radiation unit and an electric connecting wire, the antenna assembly is also arranged in the containing cavity, a space for avoiding the radiation unit is formed at the periphery of the radiation unit, and the electric connecting wire passes through the space for avoiding and is electrically connected with the radiation unit and the circuit board assembly.
Preferably, the minimum thickness of the space is in the range of [5mm,15mm ].
Preferably, the electrical connection lines are also used to support the radiating element.
Preferably, the cavity has opposite bottom and top wall surfaces, and the circuit board assembly is disposed between and along the bottom or top wall surfaces.
Preferably, the box body comprises a box seat and a box cover covered with the box seat, the bottom wall surface is formed on the box seat, and the top wall surface is formed on the box cover.
Preferably, the bottom wall surface is provided with a plurality of supporting pieces extending to the top wall surface, and one surface of the circuit board assembly facing the bottom wall surface is propped against the supporting pieces;
The bottom wall surface is also provided with a plurality of clamping pieces extending towards the top wall surface, and the clamping pieces limit one surface of the circuit board assembly, which faces the top wall surface.
Preferably, the fastening piece and the supporting piece are both arranged adjacent to the edge of the circuit board assembly, and the fastening piece is also used for limiting the side face of the edge of the circuit board assembly;
the top of the supporting piece is provided with a first step surface and a second step surface, and the first step surface and the second step surface are enclosed to form a step-shaped gap;
the first step surface is used for being abutted with one surface, facing the bottom wall surface, of the circuit board assembly, and the second step surface is used for limiting the side surface of the edge of the circuit board assembly.
Preferably, the circuit board assembly comprises a circuit board, the radiation unit is arranged adjacent to one end of the circuit board, and the radiation unit is arranged in a protruding manner relative to the front and back surfaces of the circuit board.
Preferably, the box body is further provided with a wire passing hole at a position far away from the radiation unit, and the wire passing hole is used for a lead wire electrically connected with the circuit board assembly to pass through the accommodating cavity.
Preferably, the bottom wall surface and/or the top wall surface are/is provided with a wire fixing piece, and the wire fixing piece is provided with a wire fixing groove for pressing the lead wire.
Preferably, the circuit board assembly further comprises a wire holder and a chip electrically connected with the radiating unit, the wire holder is used for detachably connecting the leads, and the chip and the wire holder are both arranged on the same side of the circuit board.
Preferably, the air conditioner comprises an electric control unit and the wireless communication device for the air conditioner, wherein the electric control unit is electrically connected with the circuit board assembly; the wireless communication device for the air conditioner comprises:
the box body is provided with a containing cavity;
the circuit board assembly is arranged in the accommodating cavity; and
The antenna assembly comprises a radiation unit and an electric connecting wire, the antenna assembly is also arranged in the containing cavity, a space for avoiding the radiation unit is formed at the periphery of the radiation unit, and the electric connecting wire passes through the space for avoiding and is electrically connected with the radiation unit and the circuit board assembly.
Preferably, the air conditioner is a vertical air conditioner, and the wireless communication device for the air conditioner is installed on the top of the air conditioner.
The wireless communication device for the air conditioner is provided with the space around the radiating unit, and the space is a negative space with a cavity matched with the size of the radiating unit, so that the signal attenuation of the radiating unit can be reduced, and the signal receiving and transmitting performance is further enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of a wireless communication device for an air conditioner according to the present invention;
fig. 2 is a partially exploded view of the wireless communication device of fig. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic perspective view of the wireless communication device of fig. 1 with a cover removed;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic top view of the wireless communication device of FIG. 1;
FIG. 7 is a schematic cross-sectional view taken along line VII-VII of FIG. 6;
FIG. 8 is a partial enlarged view at B in FIG. 7;
fig. 9 is a schematic cross-sectional view of fig. 6 taken along line IX-IX.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a wireless communication device for an air conditioner.
In an embodiment of the present invention, as shown in fig. 1,2, 4 and 7, the wireless communication device for an air conditioner includes:
The box body 1 is provided with a containing cavity 11;
the circuit board assembly 2 is arranged in the accommodating cavity 11; and
The antenna assembly 3 comprises a radiation unit 31 and an electrical connection line 32, the antenna assembly 3 is also arranged in the accommodating cavity 11, a space 12 for isolating the radiation unit 31 is formed at the periphery of the radiation unit 31, and the electrical connection line 32 passes through the space 12 and is electrically connected with the radiation unit 31 and the circuit board assembly 2.
In this embodiment, the case 1 is used to provide a space and provide basic protection, such as insulation, dust prevention and water prevention, and the connection between the case 1 and the heat exchange chamber of the air conditioner is generally required to prevent condensed water from being generated inside the case 1. Thus, the shape of the case 1 is not particularly limited, and may be a block shape or a column shape. In general, in order to make the structure more compact, the case 1 is adapted to the circuit board 21 to have a flat box shape. The circuit board assembly 2 is used for driving the antenna assembly 3 to emit signals and/or processing signals received by the antenna assembly 3, and optionally, corresponding control actions are completed on the basis of the signals. The wireless communication technology adopted by the antenna assembly 3 can be WiFi, zigbee, bluetooth and the like. In order to form the space 12 around the radiation unit 31, various prior art techniques may be used, such as suspending the radiation unit 31 with a connection point between the electrical connection line 32 and the radiation unit 31, or supporting with a filament-like rib to minimize the contact area with the radiation unit 31, preferably, the radiation unit 31 is directly supported with the electrical connection line 32, that is, in addition to the electrical connection, the electrical connection line 32 is also used to support the radiation unit 31, and in order to achieve this, the electrical connection line 32 may be a copper wire or an aluminum wire with a larger cross-sectional area, or a material of the electrical connection line 32 with a larger rigidity. Preferably, the minimum thickness of the space 12 is in the range of [5mm,15mm ] in order to make the structure more compact and minimize the influence on the signal reception and emission of the radiating element 31.
The wireless communication device for the air conditioner of the invention is characterized in that the outer periphery of the radiating unit 31 is provided with the avoidance space 12, and the avoidance space 12 is a negative space with a cavity matched with the size of the radiating unit 31, so that the signal attenuation of the radiating unit 31 can be reduced, and the signal receiving and transmitting performance is further enhanced.
Further, referring to fig. 6 to 9, in an embodiment, the cavity 11 has a bottom wall surface 111 and a top wall surface 112 opposite to each other, and the circuit board assembly 2 is disposed between the bottom wall surface 111 and the top wall surface 112 and along the bottom wall surface 111 or the top wall surface 112, so that, on one hand, the cavity 11 can be ensured to be fully utilized, and on the other hand, the size of the case 1 in the direction perpendicular to the circuit board 21 of the circuit board assembly 2 can be as small as possible.
Further, referring to fig. 3 and 4 in combination, for easy assembly, the case 1 includes a case base 13 and a case cover 14 covering the case base 13, a bottom wall surface 111 is formed on the case base 13, and a top wall surface 112 is formed on the case cover 14. In this embodiment, when the cover 14 is separated from the base 13, an opening for loading components may be formed in the base 13 or the cover 14. Preferably, the cartridge seat 13 is snap-coupled to the cartridge cover 14 at 141 in order to simplify assembly and reduce the number of parts. As an example, the case base 13 includes a bottom wall 131 and a side wall 132 extending from an edge of the bottom wall 131 toward the case cover 14, the bottom wall surface 111 is formed inside the bottom wall 131, a clamping groove 134 is formed in the side wall 132, and a buckle 141 adapted to the clamping groove 134 is formed in the case cover 14.
Further, the bottom wall surface 111 is provided with a plurality of supporting members 15 extending towards the top wall surface 112, and one surface of the circuit board assembly 2 towards the bottom wall surface 111 is abutted against the supporting members 15; the bottom wall surface 111 is further provided with a plurality of fastening members 16 extending toward the top wall surface 112, and the fastening members 16 limit one surface of the circuit board assembly 2 facing the top wall surface 112.
In this embodiment, the supporting frame and the fastener 16 cooperate to limit the circuit board assembly 2 in a direction perpendicular to the circuit board 21 of the circuit board assembly 2, that is, the circuit board assembly 2 is arranged in the box body 1 in an overhead manner, thereby improving insulation performance. Preferably, the case base 13 includes a bottom wall 131 and a side wall 132 extending from an edge of the bottom wall 131 toward the case cover 14, the bottom wall surface 111 is formed inside the bottom wall 131, and the supporting member 15 is further connected to the side wall 132, so that the connection strength of the bottom wall 131 and the side wall 132 can be enhanced.
Further, the clamping piece 16 and the supporting piece 15 are both arranged adjacent to the edge of the circuit board assembly 2, and the clamping piece 16 is also used for limiting the side face of the edge of the circuit board assembly 2;
a first step surface and a second step surface are formed on the top of the supporting piece 15, and the first step surface and the second step surface are enclosed to form a step-shaped gap 151;
the first step surface is used for abutting against one surface of the circuit board assembly 2 facing the bottom wall surface 111, and the second step surface is used for limiting the side surface of the edge of the circuit board assembly 2.
Further, referring to fig. 7 and 8 again, the circuit board assembly 2 includes a circuit board 21, the radiation unit 31 is disposed adjacent to one end of the circuit board 21, and the radiation unit 31 is disposed protruding opposite to the front and back surfaces of the circuit board 21.
In this embodiment, the clip 16 abuts against the side surface of the edge of the support 15 and the circuit board assembly 2, so as to limit the translation of the circuit board assembly 2 along the board surface of the circuit board 21.
Preferably, referring to fig. 5, in order to make the accommodating cavity 11 more fully and reasonably utilized, the circuit board 21 is rectangular, the radiating unit 31 is columnar, the radiating unit 31 is located between two long sides of the circuit board 21, and the axial direction of the radiating unit 31 extends along the short side of the circuit board 21.
Further, referring to fig. 2, 4, 7 and 9, in an embodiment, the box 1 is further provided with a wire through hole 17 at a position far from the radiation unit 31, and the wire through hole 17 is used for the lead wire electrically connected with the circuit board assembly 2 to pass through the accommodating cavity 11. The wire through hole 17 can be used for transmitting signals and electric energy.
Further, the bottom wall surface 111 and/or the top wall surface 112 are provided with wire fixing members (18 a,18 b), and wire fixing grooves (181 a,181 b) for pressing the leads are provided on the wire fixing members (18 a,18 b). In this embodiment, the wire is compressed by the wire fixing grooves (181 a,181 b) on the wire fixing members (18 a,18 b) before passing out of the wire receiving cavity 11 from the wire passing hole 17, so that disconnection of the wire from the circuit board assembly 2 due to pulling of the wire can be avoided, or the pulling of the wire can be avoided to drive the circuit board assembly 2 to shake, thereby causing unnecessary shake of the radiating unit 31 of the antenna assembly 3.
Further, the circuit board assembly 2 further includes a wire holder 22 and a chip 23 electrically connected to the radiating unit 31, the wire holder 22 is used for detachably inserting a lead, and the chip 23 and the wire holder 22 are both disposed on the same side of the circuit board 21.
In this embodiment, the lead wire is electrically connected with the circuit board 21 by plugging with the wire holder 22, so that the assembly can be facilitated. Similarly, the chip 23 and the wire holder 22 are disposed on the same side of the circuit board 21 to facilitate assembly of the circuit board assembly 2. 12.1, the bottom wall surface 111 and/or the top wall surface 112 are provided with wire fixing pieces (18 a,18 b), and wire fixing grooves (181 a,181 b) for pressing the leads are arranged on the wire fixing pieces (18 a,18 b); the circuit board assembly 2 further comprises a wire holder 22, wherein the wire holder 22 is used for detachably connecting leads; the wire fixing members (18 a,18 b) and the wire holder 22 are adjacent to the wire through hole 17, and the wire fixing members (18 a,18 b) are arranged between the wire through hole 17 and the wire holder 22.
Further, the air conditioner comprises an electric control unit (not shown) and a wireless communication device for the air conditioner, and the electric control unit is electrically connected with the circuit board assembly 2; the specific structure of the wireless communication device for the air conditioner refers to the above embodiments, and because the air conditioner adopts all the technical solutions of all the embodiments, the wireless communication device at least has all the beneficial effects brought by the technical solutions of the embodiments, and the detailed description is omitted herein.
In this embodiment, the electronic control unit is used to control the operation of the air conditioner, for example, control the four-way valve to switch the cooling or heating mode, and control the frequency of the compressor to adjust the heat exchange performance. The electric control unit is electrically connected with the circuit board assembly 2 of the wireless communication device, so that the electric control unit can receive external signals to control the operation of the air conditioner, or send parameters of the operation of the air conditioner to the outside, or send cooperative control models to the outside in combination with the operation condition of the air conditioner.
Further, the air conditioner is a vertical air conditioner, and the wireless communication device for the air conditioner is arranged at the top of the air conditioner. Therefore, the wireless communication device can better cover the space where the air conditioner is located.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (11)
1. A wireless communication device for an air conditioner, comprising:
the box body is provided with a containing cavity;
the circuit board assembly is arranged in the accommodating cavity; and
The antenna assembly comprises a radiation unit and an electric connecting wire, the antenna assembly is also arranged in the accommodating cavity, a space for isolating the radiation unit is formed at the periphery of the radiation unit, and the electric connecting wire passes through the space and is electrically connected with the radiation unit and the circuit board assembly;
The electric connection line is also used for supporting the radiation unit so that the periphery of the radiation unit forms the avoidance space;
the circuit board is rectangular, the radiating units are columnar, the radiating units are positioned between two long sides of the circuit board, and the axial direction of the radiating units extends along the short sides of the circuit board;
The minimum thickness of the clearance space is in the range of [5mm,15mm ].
2. The wireless communication device for an air conditioner of claim 1, wherein the cavity has opposite bottom and top wall surfaces, and the circuit board assembly is disposed between and along the bottom and top wall surfaces.
3. The wireless communication device for an air conditioner of claim 2, wherein the case body includes a case base and a case cover closing with the case base, the bottom wall surface is formed on the case base, and the top wall surface is formed on the case cover.
4. A wireless communication device for an air conditioner according to claim 3, wherein,
The bottom wall surface is provided with a plurality of supporting pieces extending to the top wall surface, and one surface of the circuit board assembly, facing the bottom wall surface, is propped against the supporting pieces;
The bottom wall surface is also provided with a plurality of clamping pieces extending towards the top wall surface, and the clamping pieces limit one surface of the circuit board assembly, which faces the top wall surface.
5. The wireless communication device for an air conditioner according to claim 4, wherein,
The clamping piece and the supporting piece are arranged adjacent to the edge of the circuit board assembly, and the clamping piece is also used for limiting the side face of the edge of the circuit board assembly;
the top of the supporting piece is provided with a first step surface and a second step surface, and the first step surface and the second step surface are enclosed to form a step-shaped gap;
the first step surface is used for being abutted with one surface, facing the bottom wall surface, of the circuit board assembly, and the second step surface is used for limiting the side surface of the edge of the circuit board assembly.
6. The wireless communication device for an air conditioner of claim 2, wherein the circuit board assembly comprises a circuit board, the radiating element is disposed adjacent to one end of the circuit board, and the radiating element is disposed in a protruding manner with respect to both front and back surfaces of the circuit board.
7. The wireless communication device for an air conditioner of claim 6, wherein the case is further provided with a wire through hole at a position far from the radiating unit, the wire through hole being used for a lead wire electrically connected with the circuit board assembly to pass out of the accommodating cavity.
8. The wireless communication device for an air conditioner according to claim 7, wherein the bottom wall surface and/or the top wall surface are/is provided with wire fixing members, and the wire fixing members are provided with wire fixing grooves for pressing the leads.
9. The wireless communication device for an air conditioner of claim 7, wherein the circuit board assembly further comprises a wire holder and a chip electrically connected to the radiating element, the wire holder being configured for detachably receiving the lead wires, the chip and the wire holder being disposed on the same side of the circuit board.
10. An air conditioner comprising an electronic control unit and a wireless communication device for an air conditioner according to any one of claims 1 to 9, wherein the electronic control unit is electrically connected to the circuit board assembly.
11. The air conditioner of claim 10, wherein the air conditioner is a stand air conditioner, and the wireless communication device for the air conditioner is installed at the top of the air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466432.XA CN108444055B (en) | 2018-05-15 | 2018-05-15 | Wireless communication device for air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466432.XA CN108444055B (en) | 2018-05-15 | 2018-05-15 | Wireless communication device for air conditioner and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108444055A CN108444055A (en) | 2018-08-24 |
| CN108444055B true CN108444055B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466432.XA Active CN108444055B (en) | 2018-05-15 | 2018-05-15 | Wireless communication device for air conditioner and air conditioner |
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| CN (1) | CN108444055B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373550B (en) * | 2018-11-26 | 2024-06-11 | 奥克斯空调股份有限公司 | Air conditioner and air conditioner control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652199U (en) * | 2012-05-24 | 2013-01-02 | 瑞声声学科技(深圳)有限公司 | Wireless communication device |
| CN106876969A (en) * | 2017-01-22 | 2017-06-20 | 华为机器有限公司 | A kind of antenna and wireless signal receive-transmit system |
| CN208238138U (en) * | 2018-05-15 | 2018-12-14 | 广东美的制冷设备有限公司 | Wireless communication apparatus and air conditioner for air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI396817B (en) * | 2007-09-20 | 2013-05-21 | Asustek Comp Inc | Air conditioner |
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2018
- 2018-05-15 CN CN201810466432.XA patent/CN108444055B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652199U (en) * | 2012-05-24 | 2013-01-02 | 瑞声声学科技(深圳)有限公司 | Wireless communication device |
| CN106876969A (en) * | 2017-01-22 | 2017-06-20 | 华为机器有限公司 | A kind of antenna and wireless signal receive-transmit system |
| CN208238138U (en) * | 2018-05-15 | 2018-12-14 | 广东美的制冷设备有限公司 | Wireless communication apparatus and air conditioner for air conditioner |
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| CN108444055A (en) | 2018-08-24 |
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