CN108826577B - Air conditioner, indoor unit of air conditioner and detection device - Google Patents
Air conditioner, indoor unit of air conditioner and detection device Download PDFInfo
- Publication number
- CN108826577B CN108826577B CN201810942271.7A CN201810942271A CN108826577B CN 108826577 B CN108826577 B CN 108826577B CN 201810942271 A CN201810942271 A CN 201810942271A CN 108826577 B CN108826577 B CN 108826577B
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- wire clamping
- driving mechanism
- wire
- base
- air conditioner
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an air conditioner, an air conditioner indoor unit and a detection device, wherein the detection device comprises: a base; the control circuit board and the driving mechanism are arranged on the base; the detection assembly is arranged on the driving mechanism, and is driven by the driving mechanism to rotate so as to detect the temperature in the rotation range; the wire comprises a first end, a second end and a middle section, the first end is connected with the control circuit board, the second end passes through the driving mechanism and is connected with the detection assembly, the middle section is positioned between the first end and the second end, and information detected by the detection assembly is transmitted to the control circuit board through the wire so as to be used as a reference of the air conditioner operation for corresponding control; the wire clamping support is arranged on the base, the middle section is arranged on the wire clamping support and is higher than the driving mechanism relative to the base, and the middle section of the wire is supported through the wire clamping channel, so that the middle section is separated from the driving mechanism, and the wire is prevented from being worn due to direct contact with the driving mechanism.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner, an air conditioner indoor unit and a detection device.
Background
The air conditioner generally includes an indoor unit installed at an outside and an outdoor unit installed indoors and heating or cooling indoor air in cooperation with the outdoor unit. In addition, a detection unit for detecting the indoor temperature is generally mounted on the indoor unit, and for example, an infrared sensor is mounted on a detection circuit board to detect the temperature. The detection component needs to be driven by the driving mechanism to rotate in a reciprocating positive and negative mode so as to expand the detection range; meanwhile, the detection assembly is required to be communicated with the control circuit board through a wire so as to transmit signals between the detection assembly and the control circuit board. However, when the driving mechanism moves to drive the temperature assembly to rotate, friction is easily generated between the driving mechanism and the wire, and the wire is worn.
Disclosure of Invention
Accordingly, it is necessary to provide a detection device for preventing the wire from being worn out, in order to solve the problem that the wire between the detection unit for detecting the temperature and the control circuit board in the indoor unit of the air conditioner is easily worn out.
A detection apparatus, comprising:
a base;
the control circuit board and the driving mechanism are arranged on the base;
the detection assembly is arranged on the driving mechanism and is driven by the driving mechanism to rotate;
the wire comprises a first end, a second end and an intermediate section, the first end is connected with the control circuit board, the second end penetrates through the driving mechanism to be connected with the detection assembly, and the intermediate section is positioned between the first end and the second end; and
the wire clamping support is arranged on the base, and the middle section is arranged on the wire clamping support and is higher than the driving mechanism relative to the base.
According to the detection device, when the detection work is carried out, the driving mechanism drives the detection assembly to rotate, and the temperature detection is carried out in the rotation range. Meanwhile, the first end and the second end of the lead are respectively connected with the control circuit board and the detection assembly, and information detected by the detection assembly is transmitted to the control circuit board through the lead so as to be used as a reference for the air conditioner to work for corresponding control. And set up the card line support on the base, support the intermediate section of wire through card line passageway to make intermediate section and actuating mechanism separation, avoid wire and actuating mechanism direct contact and worn and torn, prevent to produce the wearing and tearing noise.
In one embodiment, the wire clamping bracket comprises a bracket main body and a buckle, wherein the bracket main body is fixed on the base, the buckle is arranged on the bracket main body, a wire clamping channel higher than the driving mechanism relative to the base is formed between the buckle and the bracket main body, and the middle section part is positioned in the wire clamping channel.
In one embodiment, the bracket body includes a supporting portion and a wire clamping portion, the supporting portion is disposed on the base, the wire clamping portion is connected with the supporting portion in an intersecting manner, and the fastener is disposed on the wire clamping portion and forms the wire clamping channel together with the wire clamping portion.
In one embodiment, the buckle includes a top wall and two opposite side walls, one ends of the two side walls, which are the same, are fixed on the bracket main body, the top wall is connected between the other ends of the two side walls, and the top wall, the two side walls and the bracket main body jointly form the wire clamping channel.
In one embodiment, the driving mechanism comprises a motor and a transmission assembly, the motor is connected with the transmission assembly, the detection assembly is arranged on the transmission assembly, and the transmission assembly drives the detection assembly to rotate under the driving of the motor.
In one embodiment, the base is provided with a concave cavity, and the motor and the detection assembly are positioned on the same side of the transmission assembly and are both accommodated in the concave cavity; the first end is connected with the control circuit board outside the concave cavity, and the second end penetrates through the transmission assembly and stretches into the concave cavity to be connected with the detection assembly.
In one embodiment, the transmission assembly comprises a driving wheel, a driven wheel and a transmission piece, wherein the driving wheel is connected with the motor, the detection assembly is arranged on the driven wheel, and the transmission piece is wound between the driving wheel and the driven wheel and drives the driven wheel to rotate when the driving wheel rotates; and the circle center of the driven wheel is penetrated and provided with a mounting hole, and the second end penetrates through the driven wheel from the mounting hole to be connected with the detection assembly.
In one embodiment, the detection assembly comprises a detection circuit board and a temperature detection member, wherein the temperature detection member is electrically connected with the detection circuit board.
An air conditioner indoor unit is characterized by comprising the detection device.
An air conditioner comprises an air conditioner outdoor unit and the air conditioner indoor unit, wherein the air conditioner indoor unit is connected with the air conditioner outdoor unit.
Drawings
FIG. 1 is a schematic diagram of a view angle of a detecting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the detection device shown in fig. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment of the invention, an air conditioner is provided, which comprises an air conditioner indoor unit and an air conditioner outdoor unit, wherein the air conditioner indoor unit and the air conditioner outdoor unit are connected to be matched with each other to cool or heat indoor temperature.
In an embodiment of the present invention, an indoor unit of an air conditioner is further provided, which includes a detecting device 100 for detecting an indoor temperature as a reference for controlling an operation of the air conditioner.
As shown in fig. 1-2, in one embodiment of the present invention, a detection device 100 is provided, which includes a base 10, a control circuit board 30, a driving mechanism 50, a detection assembly 60, a wire 70, and a wire clamping bracket 90. The driving mechanism 50 and the control circuit board 30 are both arranged on the base 10, and the detection assembly 60 is arranged on the driving mechanism 50 and rotates under the drive of the driving mechanism 50 so as to detect the indoor temperature in the whole rotation range. The wire 70 includes a first end 72, a second end 74, and an intermediate section 76, the first end 72 being connected to the control circuit board 30, the second end 74 being connected to the detection assembly 60 through the drive mechanism 50, and the intermediate section 76 being located between the first end 72 and the second end 74. The wire clamping bracket 90 is arranged on the base 10, the middle section 76 is arranged on the wire clamping bracket 90 and is higher than the driving mechanism 50 relative to the base 10, and a space exists between the middle section 76 and the driving mechanism 50 so as to avoid abrasion of the driving mechanism 50 caused by direct contact between the middle section 76 and the driving mechanism 50.
Specifically, during the detection operation, the driving mechanism 50 drives the detection assembly 60 to rotate, and the temperature is detected within the rotation range. Alternatively, the driving mechanism 50 drives the detecting assembly 60 to reciprocally rotate in a forward and reverse direction, so as to form a detecting range with a certain angle. Meanwhile, the first end 72 and the second end 74 of the wire 70 are respectively connected with the control circuit board 30 and the detecting assembly 60, and information detected by the detecting assembly 60 is transmitted to the control circuit board 30 through the wire 70 to be used as a reference for the air conditioner operation for corresponding control. Moreover, the wire clamping bracket 90 is arranged on the base, and the middle section 76 of the wire 70 can be supported by the wire clamping bracket 90, so that the middle section 76 is separated from the driving mechanism 50, the wire 70 is prevented from being worn by being in direct contact with the driving mechanism 50, and the generation of wear noise is prevented.
In some embodiments, the driving mechanism 50 includes a motor 51 and a transmission component 53, the motor 51 is connected with the transmission component 53, the detection component 60 is disposed on the transmission component 53, the transmission component 53 drives the detection component 60 to rotate under the driving of the motor 51, and the transmission component 53 converts the movement of the motor 51 to transmit to the detection component 60 to drive the detection component 60 to move.
Further, the transmission component 53 includes a driving wheel 52, a driven wheel 54 and a transmission member 56, the driving wheel 52 is connected with the motor 51, the driven wheel 54 is provided with a detection component 60, the transmission member 56 is wound between the driving wheel 52 and the driven wheel 54, and when the driving wheel 52 rotates, the driven wheel 54 is driven to rotate, so that the detection component 60 provided on the driven wheel 54 can be driven to rotate. Alternatively, the transmission 56 is a belt or chain.
In some embodiments, the base 10 is provided with a concave cavity 11, and the motor 51 and the detecting component 60 are located on the same side of the transmission component 53 and are both accommodated in the concave cavity 11. And, the first end 72 of the wire 70 is connected with the control circuit board 30 outside the concave cavity 11, and the second end 74 passes through the transmission component 53 and extends into the concave cavity 11 to be connected with the detection component 60. Equivalently, the motor 51 is disposed on a side of the driving wheel 52 near the base 10, the detecting assembly 60 is disposed on a side of the driven wheel 54 near the base 10, and the motor 51 and the detecting assembly 60 are both disposed in the accommodating cavity, so that the height difference between the driving wheel 52 and the driven wheel 54 and the control circuit board 30 is small, and the length of the wire 70 is reduced.
Further, a mounting hole is formed through the center of the driven wheel 54, the second end 74 of the wire 70 passes through the driven wheel 54 from the mounting hole and is connected with the detection assembly 60, that is, the projection of the second end 74 on the driven wheel 54 is located at the center of the driven wheel 54, when the driven wheel 54 drives the detection assembly 60 to rotate, the second end 74 connected with the detection assembly 60 rotates around the center of the driven wheel 54, and the second end 74 cannot be subjected to shearing force due to torsion. In addition, when the middle section 76 is limited and is higher than the wire clamping channel of the driving mechanism 50, a torsion point 73 higher than the driving mechanism 50 is formed between the middle section 76 and the second end 74, so that the conductive torsion point 73 is also separated from the driving mechanism 50, enough torsion space is provided for the torsion point 73, the torsion point 73 is prevented from being directly contacted with the driven wheel 54, the damage to the wire 70 caused by the shearing force of the torsion point 73 is reduced, and the service life of the wire 70 is prolonged.
In some embodiments, the sensing assembly 60 includes a sensing circuit board and a temperature sensing element electrically coupled to the sensing circuit board, the temperature sensing element being electrically coupled to the control circuit board 30 via the sensing circuit board and the wires 70. Optionally, the temperature detecting element is an infrared sensor.
In some embodiments, the wire clamping bracket 90 includes a bracket body 92 and a buckle 94, the bracket body 92 is fixed on the base 10, the buckle 94 is disposed on the bracket body 92, and a wire clamping channel (not shown) corresponding to the base 10 and out of the driving mechanism 50 is formed between the buckle 94 and the bracket body 92, and the middle section 76 is partially located in the wire clamping channel. The base 10 is provided with a bracket body 92, so that the wire clamping channel of the bracket body 92 is higher than the driving mechanism 50 to support the middle section 76 of the wire 70, and the middle section 76 is prevented from being in direct contact with the driving mechanism 50. Meanwhile, the buckle 94 is arranged on the bracket main body 92 to fix the middle section 76, so that the middle section 76 is prevented from being separated from the bracket main body 92 when the second end 74 rotates, and the middle section 76 is reliably limited in the wire clamping channel, and the abrasion of the wire 70 is prevented.
Further, the stand body 92 includes a supporting portion 921 and a wire clamping portion 923, the supporting portion 921 is disposed on the base 10, the wire clamping portion 923 is connected with the supporting portion 921 in an intersecting manner, and the buckle 94 is disposed on the wire clamping portion 923 and forms a wire clamping channel together with the wire clamping portion 923, so that a wire clamping channel higher than the driving mechanism 50 is formed to limit and support the wire 70. Alternatively, the support portion 921 and the wire clamping portion 923 are connected to form an L-shaped structure. The wire clamping portion 923 extends toward the driving mechanism 50, and a space exists between the wire clamping portion 923 and the driving mechanism 50, so that a support body 92 which is sleeved on one side of the driving mechanism 50 and has a space between the wire clamping portion 923 and the driving mechanism 50 is formed.
In some embodiments, the buckle 94 includes a top wall and two opposite side walls, one ends of the two side walls are fixed on the bracket body 92, the top wall is connected between the other ends of the two side walls, the top wall, the two side walls and the bracket body 92 together form a wire clamping channel, and when the wire 70 is threaded into the wire clamping channel, the wire 70 can be limited in all directions through the buckle 94, so as to prevent the wire 70 from being separated from the bracket body 92.
In the above-mentioned detecting device 100, the driving mechanism 50 drives the detecting unit 60 to rotate during the detecting operation, and the temperature is detected within the rotation range. Alternatively, the driving mechanism 50 drives the detecting assembly 60 to reciprocally rotate in a forward and reverse direction, so as to form a detecting range with a certain angle. Meanwhile, the first end 72 and the second end 74 of the wire 70 are respectively connected with the control circuit board 30 and the detecting assembly 60, and information detected by the detecting assembly 60 is transmitted to the control circuit board 30 through the wire 70 to be used as a reference for the air conditioner operation for corresponding control. Further, a wire clamping bracket 90 is provided on the base, and the middle section 76 of the wire 70 is supported by the wire clamping bracket 90, so that the middle section 76 is separated from the driving mechanism 50, the wire 70 is prevented from being worn by direct contact with the driving mechanism 50, and the generation of wear noise is prevented.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. A detection device (100), characterized by comprising:
a base (10);
the control circuit board (30) and the driving mechanism (50) are arranged on the base (10);
a detection assembly (60);
a wire (70), the wire (70) comprising a first end (72), a second end (74) and an intermediate section (76), the intermediate section (76) being located between the first end (72) and the second end (74); and
the wire clamping bracket (90) is arranged on the base (10) and is provided with a wire clamping channel, the middle section (76) is partially positioned in the wire clamping channel of the wire clamping bracket (90), and the middle section (76) is higher than the driving mechanism (50) relative to the base (10);
the driving mechanism (50) comprises a motor (51) and a transmission assembly (53), the motor (51) is connected with the transmission assembly (53), the detection assembly (60) is arranged on the transmission assembly (53), and the transmission assembly (53) drives the detection assembly (60) to rotate under the driving of the motor (51);
the base (10) is provided with a concave cavity (11), and the motor (51) and the detection assembly (60) are positioned on the same side of the transmission assembly (53) and are contained in the concave cavity (11); the first end (72) is connected with the control circuit board (30) outside the concave cavity (11), and the second end (74) penetrates through the transmission assembly (53) and stretches into the concave cavity (11) to be connected with the detection assembly (60).
2. The device (100) according to claim 1, wherein the wire clamping bracket (90) comprises a bracket main body (92) and a buckle (94), the bracket main body (92) is fixed on the base (10), the buckle (94) is arranged on the bracket main body (92), a wire clamping channel higher than the driving mechanism (50) relative to the base (10) is formed between the buckle (94) and the bracket main body (92), and the middle section (76) is partially positioned in the wire clamping channel.
3. The detection device (100) according to claim 2, wherein the holder body (92) includes a support portion (921) and a wire clamping portion (923), the support portion (921) is provided on the base (10), the wire clamping portion (923) is connected to the support portion (921) in an intersecting manner, and the buckle (94) is provided on the wire clamping portion (923) and forms the wire clamping channel together with the wire clamping portion (923).
4. The detecting device (100) according to claim 2, wherein the buckle (94) comprises a top wall and two opposite side walls, the same ends of the two side walls are fixed on the bracket main body (92), the top wall is connected between the other ends of the two side walls, and the top wall, the two side walls and the bracket main body (92) jointly form the wire clamping channel.
5. The detection device (100) according to claim 1, wherein the transmission assembly (53) comprises a driving wheel (52), a driven wheel (54) and a transmission member (56), the driving wheel (52) is connected with the motor (51), the detection assembly (60) is arranged on the driven wheel (54), and the transmission member (56) is wound between the driving wheel (52) and the driven wheel (54) and drives the driven wheel (54) to rotate when the driving wheel (52) rotates; and a mounting hole is formed in the center of the driven wheel (54) in a penetrating manner, and the second end (74) penetrates through the driven wheel (54) from the mounting hole to be connected with the detection assembly (60).
6. The test device (100) of claim 1, wherein the test assembly (60) includes a test circuit board and a temperature sensing element electrically connected to the test circuit board.
7. An air conditioning indoor unit characterized by comprising a detection device (100) according to any of the preceding claims 1-6.
8. An air conditioner comprising an air conditioner outdoor unit and the air conditioner indoor unit of claim 7, wherein the air conditioner indoor unit and the air conditioner outdoor unit are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942271.7A CN108826577B (en) | 2018-08-17 | 2018-08-17 | Air conditioner, indoor unit of air conditioner and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942271.7A CN108826577B (en) | 2018-08-17 | 2018-08-17 | Air conditioner, indoor unit of air conditioner and detection device |
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| Publication Number | Publication Date |
|---|---|
| CN108826577A CN108826577A (en) | 2018-11-16 |
| CN108826577B true CN108826577B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942271.7A Active CN108826577B (en) | 2018-08-17 | 2018-08-17 | Air conditioner, indoor unit of air conditioner and detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323328A (en) * | 2018-12-12 | 2019-02-12 | 珠海格力电器股份有限公司 | Air-conditioning system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037129A (en) * | 2010-08-06 | 2012-02-23 | Mitsubishi Electric Corp | Indoor unit of air conditioner |
| CN204718695U (en) * | 2014-07-23 | 2015-10-21 | 三菱电机株式会社 | Progressive rotation type sensor and possess its indoor set of air conditioner |
| CN205423250U (en) * | 2015-09-02 | 2016-08-03 | 广东美的环境电器制造有限公司 | Fan head and domestic appliance |
| CN208671270U (en) * | 2018-08-17 | 2019-03-29 | 珠海格力电器股份有限公司 | Air-conditioning, air conditioner indoor unit and detection device |
-
2018
- 2018-08-17 CN CN201810942271.7A patent/CN108826577B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037129A (en) * | 2010-08-06 | 2012-02-23 | Mitsubishi Electric Corp | Indoor unit of air conditioner |
| CN204718695U (en) * | 2014-07-23 | 2015-10-21 | 三菱电机株式会社 | Progressive rotation type sensor and possess its indoor set of air conditioner |
| CN205423250U (en) * | 2015-09-02 | 2016-08-03 | 广东美的环境电器制造有限公司 | Fan head and domestic appliance |
| CN208671270U (en) * | 2018-08-17 | 2019-03-29 | 珠海格力电器股份有限公司 | Air-conditioning, air conditioner indoor unit and detection device |
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| CN108826577A (en) | 2018-11-16 |
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