WO2020181571A1 - Dispositif de commande de climatiseur - Google Patents

Dispositif de commande de climatiseur Download PDF

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Publication number
WO2020181571A1
WO2020181571A1 PCT/CN2019/078867 CN2019078867W WO2020181571A1 WO 2020181571 A1 WO2020181571 A1 WO 2020181571A1 CN 2019078867 W CN2019078867 W CN 2019078867W WO 2020181571 A1 WO2020181571 A1 WO 2020181571A1
Authority
WO
WIPO (PCT)
Prior art keywords
control circuit
circuit board
air conditioner
conditioner controller
cooling pipe
Prior art date
Application number
PCT/CN2019/078867
Other languages
English (en)
Chinese (zh)
Inventor
曹成
陈上康
Original Assignee
珠海市伟高变频科技有限公司
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 珠海市伟高变频科技有限公司 filed Critical 珠海市伟高变频科技有限公司
Publication of WO2020181571A1 publication Critical patent/WO2020181571A1/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
    • 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
    • F24F1/20—Electric components for separate outdoor units
    • 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
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/22—Arrangement or mounting thereof
    • 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
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • the utility model relates to the technical field of air conditioners, in particular to an air conditioner controller.
  • the air conditioner is becoming more and more common, and the air conditioner is usually controlled by a controller.
  • a variety of electronic components are arranged in the controller, especially on the control circuit board (PCBA board).
  • the role of the radiator is to dissipate the generated heat to the outside of the controller, thereby avoiding overheating inside the controller.
  • the existing method is to install a heat sink type radiator on one side of the controller. This heat dissipation method can meet most environmental conditions, but when the ambient temperature is extremely high, this method cannot disperse the electronic controller. The generated heat, excessive heat will affect or even damage the components in the electronic controller, and then affect the use of the air conditioner.
  • the present invention provides an air conditioner controller, which has fast heat dissipation and good heat dissipation effect.
  • An air conditioner controller includes a bottom shell, a control circuit board and an upper cover arranged on the bottom shell, the inner cavity of the upper cover can accommodate all or part of the electronic components on the control circuit board, and one part of the control circuit board
  • a cooling pipe is arranged on the upper side of the side, and refrigerant can be passed through the cooling pipe.
  • a heat sink is further provided above one side of the control circuit board, and the cooling tube is embedded in the heat sink.
  • a groove is provided on the heat sink, and the cooling tube is placed in the groove.
  • the radiating fin is provided with two fins, the two radiating fins are arranged up and down, the cooling tube is arranged between the two radiating fins, and the groove is arranged on the end surface of the radiating fin close to the cooling tube, The positions of the grooves on the two heat sinks correspond to each other.
  • the radiating fin and the cooling tube are both arranged between the control circuit board and the upper cover.
  • the multiple power devices on the control circuit board are all arranged on one side of the control circuit board, and the cooling pipe is arranged above the power devices.
  • a support frame is provided between the control circuit board and the heat sink, and the support frame can support the heat sink.
  • a plurality of buckles are provided on adjacent two sides of the inside of the bottom shell, and a fixed block is provided on the other side or both sides.
  • the cooperation of the buckle and the fixed block can limit the movement of the control circuit board .
  • the buckle includes a horizontal limit block and a vertical limit block arranged on the horizontal limit block, the horizontal limit block is arranged on the outside of the control circuit board, and the vertical limit block The block faces the control circuit board.
  • two opposite sides of the upper cover are provided with a plurality of protrusions
  • the corresponding two sides of the bottom shell are provided with a plurality of clamping parts, and the clamping parts can clamp the protrusions.
  • a cooling pipe is arranged above one side of the control circuit board in the air conditioning controller.
  • This refrigerant can be a low-temperature refrigerant in the air conditioning system.
  • the tube is always in a low temperature state, which can take away more heat emitted by electronic components, so it has a better heat dissipation effect than a heat sink type radiator, can better ensure the normal operation of the controller, and the structure is also very simple.
  • the controller is installed on the air conditioner upside down, that is, in the installed state, the control circuit board is on the top and the cooling pipe is on the bottom. If there are water drops on the cooling pipe, the water drops will not flow to the control circuit board and will not affect Use of electronic components.
  • Figure 1 is a schematic structural diagram of an embodiment of the present utility model
  • Figure 2 is an exploded schematic diagram of an embodiment of the present utility model
  • Figure 3 is a schematic view of the structure of the bottom shell in the embodiment of the utility model
  • Fig. 4 is a partial enlarged view of A in Fig. 3.
  • an air conditioner controller of the present invention includes a bottom shell 1 and a control circuit board 2 and an upper cover 3 arranged on the bottom shell 1.
  • the inner cavity of the upper cover 3 can accommodate the control circuit board 2
  • a cooling pipe 5 is provided above one side of the control circuit board 2, and the cooling pipe 5 can pass a refrigerant.
  • This refrigerant can be a low temperature refrigerant in the air conditioning system.
  • the cooling pipe 5 is always in a low temperature state, which can take away more electronic components 21 and distribute Therefore, the heat dissipation effect is better than the heat sink type radiator, which can better ensure the normal operation of the controller, and the structure is also very simple.
  • the controller is installed upside down on the air conditioner, that is, in the installed state, the control circuit board 2 is on the top, and the cooling pipe 5 is on the bottom. If there are condensation on the cooling pipe 5, the water droplets will not flow to the control circuit board 2. , Will not affect the use of electronic components 21.
  • the inner cavity of the upper cover 3 can accommodate part of the electronic components 21 on the control circuit board 2, that is, one end of the upper cover 3 is closed and the other end is open, which can increase heat dissipation and reduce cost.
  • a heat sink 4 is further provided above one side of the control circuit board 2, and the cooling tube 5 is embedded in the heat sink 4.
  • a groove 41 is provided on the heat sink 4, and the cooling tube 5 is placed in the groove 41.
  • the radiating fin 4 is provided with two fins, the two radiating fins 4 are arranged up and down, the cooling tube 5 is arranged between the two radiating fins 4, and the groove 41 is arranged on the radiating fin 4 close to the cooling On the end surface of the tube 5, the positions of the grooves 41 on the two radiating fins 4 correspond to each other.
  • the heat sink 4 and the cooling pipe 5 are both arranged between the control circuit board 2 and the upper cover 3.
  • the cooling pipe 5 is surrounded by two heat sinks 4, the contact area between the cooling pipe 5 and the heat sink 4 is large, heat conduction is fast, and the cooling pipe 5 is not exposed to the air, the surface is not easy to condense water drops, and will not affect the electronic components. Use of device 21.
  • the multiple power devices 22 on the control circuit board 2 are all arranged on one side of the control circuit board 2, and the heat sink 4 and the cooling tube 5 are all arranged above the power devices 22. Since the power device 22 is the main heating element, the power device 22 is closest to the heat sink 4 and the cooling tube 5, which can quickly take away the heat emitted by the power device 22, and the heat dissipation effect is better, and the heat is prevented from affecting the use of the entire controller. .
  • a support frame 6 is provided between the control circuit board 2 and the heat sink 4, and the support frame 6 can support the heat sink 4.
  • the support frame 6 is provided with grooves and through holes.
  • the shape of the groove corresponds to the shape of the electronic components 21 on one side of the control circuit board 2.
  • the through holes are used to install screws.
  • the support frame 6 can fix the electronic components here. 21 height.
  • the height of the chip 4 and the control circuit board 2 can reduce the production process.
  • a plurality of buckles 11 are provided on adjacent two sides inside the bottom shell 1, and a fixing block 12 is provided on the other side or both sides, and the buckle 11 and the fixing block 12 are matched
  • the control circuit board 2 can be restricted from moving.
  • a plurality of supporting members 17 are provided inside the bottom case 1, and the supporting members 17 can support the control circuit board 2.
  • the structure of the buckle is that the buckle 11 includes a horizontal limit block 13 and a vertical limit block 14 arranged on the horizontal limit block 13.
  • the horizontal limit block 13 is arranged on the control circuit board 2
  • the vertical limit block 14 is set toward the control circuit board 2.
  • the buckle 11 When installing, place one or both sides of the control circuit board 2 under the fixing block 12, and gently break the horizontal limit block 13 of the buckle 11 outward so that the control circuit board 2 can be placed on the vertical limit block 14 Below, the buckle 11 is made of a tough material. When the horizontal limit block 13 is released, the horizontal limit block 13 can be automatically reset. The cooperation of the buckle 11 and the fixed block 12 limits the position of the control circuit board 2. There is no need to lock the control circuit board 2 with screws, reducing the production process.
  • two opposite sides of the upper cover 3 are provided with a plurality of protrusions 31, and two corresponding sides of the bottom case 1 are provided with a plurality of clamping portions 15, and the clamping portions 15 can clamp the protrusions 31.
  • the clamping portion 15 on one side of the bottom case 1 is a protruding block, and the protruding block can block the protrusion.
  • the clamping portion 15 on the opposite side of the bottom shell 1 is a door-shaped clamping block, and the door-shaped clamping block is provided with a clamping groove 16 in which the protrusion 15 can be clamped.
  • the protrusion 31 on one side of the upper cover 3 is clamped under the protruding block, and the door-shaped block is lightly opened outwards so that the protrusion 31 on the opposite side of the upper cover 3 is clamped into the slot 16. There is no need for screws to lock the upper cover 3 and the bottom case 1, reducing the production process.
  • a plurality of shutters 32 are provided on the upper cover 3. It can increase the air circulation in the controller, reduce the temperature in the controller, and increase the life span. Moreover, the wind blown by the fan of the air conditioner can enter and flow out through the louver 32 to take away heat.
  • a mounting piece 7 is provided on the upper cover 3, and the mounting piece 7 is provided with a through hole to facilitate the installation of the controller on the air conditioner.
  • the present utility model is not limited to the above-mentioned embodiments, as long as it achieves the technical effect of the utility model by any identical or similar means, it shall belong to the protection of the utility model. range.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un dispositif de commande de climatiseur, comprenant un boîtier inférieur (1), une carte de circuit de commande (2) et un capot supérieur (3) disposé sur le boîtier inférieur (1). Une cavité interne du capot supérieur (3) peut recevoir l'ensemble ou une partie des dispositifs à éléments électroniques (21) sur la carte de circuit imprimé de commande (2). Un tuyau de refroidissement (5) est disposé au-dessus d'un côté de la carte de circuit imprimé de commande (2). Un fluide frigorigène peut être introduit dans le tuyau de refroidissement (5).
PCT/CN2019/078867 2019-03-14 2019-03-20 Dispositif de commande de climatiseur WO2020181571A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920335634.0 2019-03-14
CN201920335634.0U CN209910120U (zh) 2019-03-14 2019-03-14 一种空调控制器

Publications (1)

Publication Number Publication Date
WO2020181571A1 true WO2020181571A1 (fr) 2020-09-17

Family

ID=69032586

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/078867 WO2020181571A1 (fr) 2019-03-14 2019-03-20 Dispositif de commande de climatiseur

Country Status (2)

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CN (1) CN209910120U (fr)
WO (1) WO2020181571A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083049U (zh) * 2011-06-13 2011-12-21 Tcl空调器(中山)有限公司 空调及空调的散热装置
CN103868206A (zh) * 2014-02-21 2014-06-18 美的集团股份有限公司 空调电控盒组件和具有其的变频空调器
CN103940004A (zh) * 2014-03-21 2014-07-23 广东美的制冷设备有限公司 空调器室外机及其电控盒组件和安装方法
CN104748254A (zh) * 2015-03-31 2015-07-01 广东美的制冷设备有限公司 空调器及其电控盒组件、空调器室外机的装配方法
CN107371356A (zh) * 2017-08-29 2017-11-21 广东美的制冷设备有限公司 一种电路板组件、空调器的电控盒以及空调器
CN107432728A (zh) * 2017-09-20 2017-12-05 佛山市顺德区美的洗涤电器制造有限公司 电控盒以及洗碗机
CN108386926A (zh) * 2018-03-07 2018-08-10 南京天加环境科技有限公司 一种改进的空调室外机电控盒

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083049U (zh) * 2011-06-13 2011-12-21 Tcl空调器(中山)有限公司 空调及空调的散热装置
CN103868206A (zh) * 2014-02-21 2014-06-18 美的集团股份有限公司 空调电控盒组件和具有其的变频空调器
CN103940004A (zh) * 2014-03-21 2014-07-23 广东美的制冷设备有限公司 空调器室外机及其电控盒组件和安装方法
CN104748254A (zh) * 2015-03-31 2015-07-01 广东美的制冷设备有限公司 空调器及其电控盒组件、空调器室外机的装配方法
CN107371356A (zh) * 2017-08-29 2017-11-21 广东美的制冷设备有限公司 一种电路板组件、空调器的电控盒以及空调器
CN107432728A (zh) * 2017-09-20 2017-12-05 佛山市顺德区美的洗涤电器制造有限公司 电控盒以及洗碗机
CN108386926A (zh) * 2018-03-07 2018-08-10 南京天加环境科技有限公司 一种改进的空调室外机电控盒

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