CN102444956B - The control box structure of air conditioner room unit - Google Patents
The control box structure of air conditioner room unit Download PDFInfo
- Publication number
- CN102444956B CN102444956B CN201010297262.0A CN201010297262A CN102444956B CN 102444956 B CN102444956 B CN 102444956B CN 201010297262 A CN201010297262 A CN 201010297262A CN 102444956 B CN102444956 B CN 102444956B
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- control box
- control
- box body
- lid
- air
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Abstract
A kind of control box structure of air conditioner room unit, comprise: control box body, be plugged on the printed circuit board (PCB) controlled in box body, be connected to the control lid controlling cassette upper end, by the binding post that wire is connected with air-conditioner each several part parts, control box body and form totally enclosed space with control lid, printed circuit board (PCB) is arranged on and controls box body and control in the enclosure space of lid formation.The control box structure of air conditioner room unit of the present invention, printed circuit board (PCB) and circuit connection are arranged on and control box body and control in the totally-enclosed space of lid formation, can prevent condensed water from flowing in control box structure and corrode printed circuit board (PCB), avoid printed circuit board (PCB) be subject to external impact and cause short circuit to cause burning.Control box body and control to adopt cover-lifting type syndeton between lid, without the need to connecting with screw again, make installation more convenient, be more conducive to production line operation, and appearance being handsome in appearance.
Description
Technical field
The present invention relates to the technical field of air-conditioner; particularly a kind of being arranged on by printed circuit board (PCB) controls box body and controls in the totally-enclosed space of lid formation; can prevent condensed water from flowing into control box; circuit on protection printed circuit board (PCB), avoids the control box structure of the air conditioner room unit causing control box to burn because of short circuit.
Background technology
Air-conditioner is a kind of indoor climate adjusting device, and main composition part comprises the cooling cycle system of compressor, condenser, throttling device and evaporimeter and comprises the air circulation system of hair-dryer, air channel and inlet and outlet.Air-conditioner by flowing back to indoor again to realize refrigeration after drawing room air and changing its temperature by the evaporimeter of heat-exchange device and condenser or heating and the function such as clearing damp, to provide pure and fresh and comfortable indoor air environment for people.
In general, air-conditioner is broadly divided into package AC plant and detachable air conditioner.
All parts are all contained in a casing by package AC plant, are arranged on junction that is indoor and outdoor.As, window air conditioner is exactly a kind of widely used package AC plant, is arranged on room window, indoor the air inlet inspiration room air of side, being lowered the temperature by heat exchanger, (or intensification) air outlet of side flows back to indoor indoor more afterwards, to realize the effect regulating indoor temperature.
Detachable air conditioner is made up of indoor set and off-premises station, has arranged the heat exchanger of evaporimeter or condenser effect in indoor set and off-premises station respectively.Cold-producing medium is circulated by the conduit connected between indoor set and off-premises station and is carried out heat exchange circulation in evaporimeter and condenser, runs or heats state run with the refrigerating state realizing air-conditioner.
Fig. 1 is the air conditioner room unit internal structure decomposing schematic representation of prior art; Fig. 2 is the control box structural representation of the air conditioner room unit of prior art.
As shown in Figure 1 and Figure 2, the indoor set major part outward appearance of detachable air conditioner wall surface makes indoor set maintain the front support frame 20 separated before the chassis 10 of state and chassis 10 from ground to be formed by being attached to below, and the space of multiple parts that will illustrate below being formed as between chassis 10 and front support frame 20 installing.
Chassis 10 is attached to wall surface, then indoor set becomes state outstanding from wall on the whole.The suction panel 30 forming outward appearance before indoor set is arranged on the front of front support frame 20.Suction panel 30 is that room air flows into local to indoor set inside, and the left and right sides, upper end hinge is combined in front support frame 20, can selectively rotate upward.
Namely the bottom of suction panel 30 have lateral length longer before suction grid 32, air can enter indoor set inside from the spatial flow for air conditioning thus.Arrange display part 34 in the lower central of suction panel 30, display part 34 indicates air-conditioner operating state, so user can confirm the operating state of air-conditioner by display part 34.
Be set to be filtered through suction grid 32 above between suction panel 30 and front support frame 20 and flow into the filter 40 of the air of indoor set inside, and at the rear of front support frame 20, heat exchanger 50 is installed.Heat exchanger 50 is to make the inflow air of indoor set carry out heat exchange, and the air after filter 40 filters carries out heat exchange.
At the rear of heat exchanger 50, cross flow fan 60 is installed, cross flow fan 60 accepts revolving force from the fan electromotor 70 being installed on right-hand end and rotates, make indoor air stream enter indoor set inside, and carry out again to the effect of indoor discharge at the air of heat exchanger 50 heat exchange simultaneously.
The left-hand end of cross flow fan 60 is fixed frame 62 moving-limiting, its right-hand end is combined with the fan electromotor 70 in motor cover 70 ' inner rotation, cross flow fan 60 can rotate, and the air of indoor set inside is by the indoor discharge of discharge grid 80 pilot flow direction on the downside of cross flow fan 60 thus.
Be set to guide at the opposite side of discharging grid 80 and discharge blade 82 and the louver board 84 that air flow discharged by grid 80, namely changed the flow direction in two directions up and down by the discharge air that blade 82 guides, and air changes the flow direction in two directions to the left and right according to the bilateral reciprocation of louver board 84.
12 li, the electrical install portion, inner right side space on chassis 10 arranges control box structure 90, and control box structure 90 is vitals of air-conditioner, comprises the printed circuit board (PCB) 92 controlling indoor set and off-premises station running.Printed circuit board (PCB) 92 inserts in the control box body 94 in electrical install portion 12.Multiple binding post is provided with in control box structure, circuit on printed circuit board (PCB) is connected with binding post, binding post is also connected with the various piece of air-conditioner by wire simultaneously, thus the control signal on printed circuit board (PCB) is delivered to each parts of air-conditioner, and then the running of controlling air conditioner.
In addition, in the front of control box structure 90, i.e. before the right side of front support frame 20, rectangular control lid 24 is set, controls lid 24 in order to the convenient for maintaining when control box structure 90 breaks down, can from lid insert port 22 Selective Separation of front support frame 20.Control lid 24 to be fixed together by screw 96 and control box body 94.A part for printed circuit board (PCB) 92 is controlled lid 24 and is hidden, and major part can not be hidden by control box, and outside exposed.Control to be provided with binding post 95 above lid 24.
But, there is following not foot point in prior art as above:
The first, in the control box structure of the air conditioner room unit of prior art, controlling lid can not Coverage Control box body completely, and printed circuit board (PCB) is most of and part wire is outside exposed, is easily soaked in water, causes short circuit.And the sealing of control box and fire line poor, easily cause potential safety hazard.
The second, the circuit connection between binding post is easy to cause burning because making contact short circuit, causes air-conditioner to leave potential safety hazard.The harness wiring of control box inside is too mixed and disorderly, can make troubles when keeping in repair to maintenance person.
3rd, control to be connected by screw between lid with control box body, install complicated.
Summary of the invention
The present invention provides a kind of to be arranged on by printed circuit board (PCB) to control box body and control in totally-enclosed space that lid forms for solving in known technology the technical problem that exists; can prevent condensed water from flowing into control box; circuit on protection printed circuit board (PCB), avoids the control box structure of the air conditioner room unit causing control box to burn because of short circuit.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
The control box structure of air conditioner room unit of the present invention, described air conditioner room unit comprises the shell that the front support frame before by the chassis be attached on wall surface and chassis is formed below, and enclosure arrange heat exchanger, cross flow fan, fan electromotor, electrical install portion and the control box structure that is arranged in electrical install portion.This control box structure comprises the inner space and the control box body of upper end open that form hollow and the control lid being connected to control cassette upper end, control box body and control lid to form totally enclosed space, be plugged with the printed circuit board (PCB) being controlled air-conditioner operation parts by integrated element and railway superstructures in the enclosure space that control box body and control lid are formed, control box body be provided with the binding post that wire is connected with air-conditioner each several part parts.
Described control box cover back-end two sides are formed and the connecting hole controlling joint pin outwardly that box body correspondence position formed and be connected.
Described control box body upper front end is formed with the claw protruded upward, and the protuberance outwardly that this melon portion is formed with control side, lid front end one is connected.
The outer wall of described control box body and control lid adopts aluminum hull parcel.
Described binding post is arranged on the leading flank top controlling box body.
Wrapped up by aluminium around described binding post.
The advantage that the present invention has and good effect are:
The control box structure of air conditioner room unit of the present invention, printed circuit board (PCB) and circuit connection are arranged on and control box body and control in the totally-enclosed space of lid formation, can prevent condensed water from flowing in control box structure and corrode printed circuit board (PCB), avoid printed circuit board (PCB) be subject to external impact and cause short circuit to cause burning.Control box body and control to adopt cover-lifting type syndeton between lid, without the need to connecting with screw again, make installation more convenient, be more conducive to production line operation, and appearance being handsome in appearance.Binding post is arranged on and controls box body leading flank, more convenient wiring.Wrapped up by aluminium around binding post, effectively can prevent the short circuit burning caused because circuit is made contact, improve the security of control box structure.
Accompanying drawing explanation
Fig. 1 is the air conditioner room unit internal structure decomposing schematic representation of prior art;
Fig. 2 is the structural representation of the control box structure of the air conditioner room unit of prior art;
Fig. 3 is the perspective view of the control box structure of air conditioner room unit of the present invention;
Fig. 4 is the perspective view of control box structure control lid of the present invention when opening;
Fig. 5 is the side view of control box structure control lid of the present invention when opening;
Fig. 6 is the state diagram that control box structure of the present invention is combined with air conditioner indoor set chassis.
Critical piece symbol description in accompanying drawing:
10: chassis 12: electrical install portion 20: front support frame
22: lid socket 24: control lid 30: suction panel
32: suction grid 34 above: display part 40: filter
50: heat exchanger 60: cross flow fan 62: fixed mount
70: fan electromotor 70 ': motor cover 80: discharge grid
82: blade 84: louver board 90: control box structure
92: printed circuit board (PCB) 94: control box body 95: binding post
96: screw 100: control box structure 101: control box body
102: control lid 103: binding post 104: claw
105: protuberance 106: connecting hole 107: joint pin
Detailed description of the invention
Referring to drawings and Examples, the present invention will be described in detail.Parts same as the prior art in the present invention employ identical symbol.
The internal structure of air conditioner room unit of the present invention is identical with the internal structure of prior art air conditioner room unit, and as shown in Figure 1, the shell of air conditioner room unit of the present invention is formed by the front support frame 20 before chassis 10 and chassis.The front of front support frame is provided with the suction panel 30 forming outward appearance before indoor set.Suction panel is formed lateral length longer before suction grid 32, room air flows into indoor set inside thus.The display part of display air-conditioning motion state is set in the lower central of suction panel.Arrange between suction panel and front support frame and be filtered through the front suction grid current that accords with regular rules and enter the filter 40 of the air of indoor set inside.Heat exchanger 50 is installed at the rear of front support frame, and the effect of heat exchanger makes the air of inflow indoor set carry out heat exchange.Be provided with cross flow fan 60 at the rear of heat exchanger, cross flow fan is driven by the fan electromotor 70 be arranged on the right side of it and rotates, and makes indoor air stream enter indoor set inside, and carry out simultaneously again to indoor discharge through heat exchanger exchange after comfort air.
The left-hand end of cross flow fan is fixed frame 62 moving-limiting, and its right-hand end is combined with the fan electromotor in motor cover inner rotation, and cross flow fan can rotate, and the air of indoor set inside is by the indoor discharge of discharge grid 80 pilot flow direction on the downside of cross flow fan thus.Be set to guide at the opposite side of discharging grid and discharge blade 82 and the louver board 84 that air flow discharged by grid, namely changed the flow direction in two directions up and down by the discharge air that blade guides, and air changes the flow direction in two directions to the left and right according to louvered bilateral reciprocation.Blades installation is in the bottom of front support frame.
The control box structure controlling and handle air-conditioner running is provided with in the electrical install portion, inner right side space 12 on chassis 10.
Fig. 3 is the perspective view of the control box structure of air conditioner room unit of the present invention; Fig. 4 is the perspective view of control box structure control lid of the present invention when opening; Fig. 5 is the side view of control box structure control lid of the present invention when opening.As shown in Figures 3 to 5, the control box structure 100 of air conditioner room unit of the present invention, comprise: form the inner space of hollow and the control box body 101 of upper end open, be connected to the control lid 102 controlling cassette upper end and the binding post 103 being arranged on control box body leading flank top.Control box body 101 and form totally enclosed space with control lid 102, printed circuit board (PCB) is arranged on and controls box body 101 and control in the enclosure space of lid 102 formation.
Control box body 101 and form the major part played a protective role in control box structure; hold in the hollow interior space controlling to be formed in box body 101 and protect printed circuit board (PCB); printed circuit board (PCB) is fixed on and controls in box body 101; prevent loosening and coming off of printed circuit board (PCB), thus ensure the safety of air-conditioner control section.Control lid 102 and the outward appearance controlling the closure formation control box that box body 101 connects to form, the inner space of control box and the external world are separated, thus the printed circuit plate portion in guarantee control box structure is not by interference and the damage in the external world.Printed circuit board (PCB) controls the parts of air-conditioner operation by integrated element and railway superstructures, unified control is carried out to each several part ruuning situation of air-conditioner and running status, make air-conditioner require to carry out work according to the setting of user, and adjust the method for operation and the method for air-conditioner in time according to the actual conditions in indoor and outdoor temperature and air-conditioner running.Wire is connected on the binding post 103 that is fixedly installed on and controls on box body 101 leading flank, thus the control section in control box structure and printed circuit board (PCB) are connected with air-conditioner each several part parts, wear the control signal of passing printed circuit board (PCB), thus complete the manipulation to each parts of air-conditioner.
Control rear end, lid 102 two sides and be formed with connecting hole 106.Control rear end, box body two sides and connecting hole correspondence position are formed with joint pin 107 outwardly, connecting hole 106 is socketed on joint pin 107, control lid 102 rear end and control box body 101 are linked together, and control lid 102 can rotate around joint pin 107.
Control lid 102 1 side front end is formed with protuberance 105 outwardly.Control box body 101 upper front end and be formed with corresponding to the position controlling lid protuberance the claw 104 protruded upward.When control lid is in closure state, the claw 104 controlled on box body covers with control box holds protuberance 105 to be connected, and the part that claw 104 upper end is given prominence to forward is stuck in above protuberance 105, and control lid can not freely be opened.Need open control lid 102 time, with hand by claw 104 slightly to pusher, the protuberance 105 be stuck in below claw 104 is deviate from, can by control lid 102 open.
The outer wall controlling box body 101 and control lid 102 adopts aluminum hull parcel, has good fire line and sealing.
In order to prevent wire mixed and disorderly between binding post from causing short circuit of making contact, binding post 103 surrounding aluminium is wrapped up.
Fig. 6 is the state diagram that control box structure of the present invention is combined with air conditioner indoor set chassis.As shown in Figure 6, control box structure 100 of the present invention is arranged in the rightward space electrical install portion of air conditioner indoor set chassis 10 inside.Control box structure is the control assembly controlling the running of whole air-conditioner.The binding post 103 controlled on box body 101 is connected with the circuit on control box inside configuration printed circuit board (PCB), also be connected with the various piece of air-conditioner by wire simultaneously, thus the control signal on printed circuit board (PCB) is delivered to each parts of air-conditioner, and then manipulate the running of whole air-conditioner.
The control box structure of air conditioner room unit of the present invention, its printed circuit board (PCB) and circuit connection are arranged on and control box body and control in the totally-enclosed space of lid formation, and outside aluminum hull wraps up, there is good sealing, can prevent condensed water from flowing in control box structure and corrode printed circuit board (PCB), avoid printed circuit board (PCB) be subject to external impact and cause short circuit to cause burning.Control box body and control to adopt cover-lifting type syndeton between lid, without the need to connecting with screw again, make installation more convenient, be more conducive to production line operation, and appearance being handsome in appearance.Binding post is arranged on and controls box body leading flank, more convenient wiring.Wrapped up by aluminium around binding post, effectively can prevent the short circuit burning caused because circuit is made contact, improve the security of control box structure.
Claims (4)
1. the control box structure of an air conditioner room unit, described air conditioner room unit comprises the shell that the front support frame before by the chassis be attached on wall surface (10) and chassis is formed below, and the heat exchanger that enclosure is arranged, cross flow fan, fan electromotor, electrical install portion and the control box structure be arranged in electrical install portion, it is characterized in that: this control box structure comprises the control lid (102) forming the inner space of hollow and the control box body (101) of upper end open and be connected to control box body (101) upper end, control box body (101) and control lid (102) to form totally enclosed space, the printed circuit board (PCB) being controlled air-conditioner operation parts by integrated element and railway superstructures is plugged with in the enclosure space that control box body and control lid are formed, control box body (101) is provided with the binding post (103) that wire is connected with air-conditioner each several part parts, control lid (102) rear end, two sides and be formed with connecting hole (106), control rear end, box body two sides and connecting hole correspondence position are formed with joint pin (107) outwardly, connecting hole (106) is socketed on joint pin (107), lid (102) rear end will be controlled link together with control box body (101), and control lid (102) can be rotated around joint pin (107), the outer wall controlling box body (101) and control lid (102) adopts aluminum hull parcel.
2. the control box structure of air conditioner room unit according to claim 1, it is characterized in that: control box body (101) upper front end and be formed with the claw (104) protruded upward, the protuberance (105) outwardly that this claw (104) is formed with control side, lid (102) front end one is connected.
3. the control box structure of air conditioner room unit according to claim 1, is characterized in that: binding post (103) is arranged on the leading flank top controlling box body (101).
4. the control box structure of air conditioner room unit according to claim 3, is characterized in that: binding post (103) is around wrapped up by aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010297262.0A CN102444956B (en) | 2010-09-30 | 2010-09-30 | The control box structure of air conditioner room unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010297262.0A CN102444956B (en) | 2010-09-30 | 2010-09-30 | The control box structure of air conditioner room unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444956A CN102444956A (en) | 2012-05-09 |
| CN102444956B true CN102444956B (en) | 2016-03-30 |
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ID=46007698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010297262.0A Expired - Fee Related CN102444956B (en) | 2010-09-30 | 2010-09-30 | The control box structure of air conditioner room unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102444956B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110801A (en) * | 2013-04-18 | 2014-10-22 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN106612597B (en) * | 2017-02-15 | 2022-05-13 | 广州华凌制冷设备有限公司 | Electric control box and air conditioner |
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| JP2006250404A (en) * | 2005-03-09 | 2006-09-21 | Mitsubishi Heavy Ind Ltd | Indoor unit and air conditioner |
| CN201187854Y (en) * | 2007-09-25 | 2009-01-28 | 苏州三星电子有限公司 | Twisted type fixing structure of air conditioner control box cover board |
| CN101464036A (en) * | 2007-12-19 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Mounting structure for control box cover of air conditioner indoor set |
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| CN201345788Y (en) * | 2009-02-10 | 2009-11-11 | 浙江华鑫实业有限公司 | Router box |
| CN102141284A (en) * | 2010-02-02 | 2011-08-03 | 乐金电子(天津)电器有限公司 | Control box structure of air conditioner indoor unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09307245A (en) * | 1996-05-13 | 1997-11-28 | Yazaki Corp | Connection structure of wire harness to electronic connection box |
| CN201064897Y (en) * | 2007-07-06 | 2008-05-28 | 林富慧 | Tool string construction |
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2010
- 2010-09-30 CN CN201010297262.0A patent/CN102444956B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144996A (en) * | 1988-11-26 | 1990-06-04 | Yamatake Honeywell Co Ltd | Air-conditioning controller |
| JPH0942750A (en) * | 1995-07-25 | 1997-02-14 | Mitsubishi Electric Corp | Control box for air conditioner |
| CN1335922A (en) * | 1999-08-31 | 2002-02-13 | 大金工业株式会社 | Air conditioner |
| KR20020007472A (en) * | 2000-07-13 | 2002-01-29 | 구자홍 | The fixing structure of PCB on control box in airconditioner |
| JP2004108708A (en) * | 2002-09-20 | 2004-04-08 | Hitachi Home & Life Solutions Inc | Indoor unit of air conditioner |
| CN1755213A (en) * | 2004-09-30 | 2006-04-05 | 乐金电子(天津)电器有限公司 | Indoor unit of air conditioner |
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| CN201187854Y (en) * | 2007-09-25 | 2009-01-28 | 苏州三星电子有限公司 | Twisted type fixing structure of air conditioner control box cover board |
| CN101464036A (en) * | 2007-12-19 | 2009-06-24 | 乐金电子(天津)电器有限公司 | Mounting structure for control box cover of air conditioner indoor set |
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| CN102141284A (en) * | 2010-02-02 | 2011-08-03 | 乐金电子(天津)电器有限公司 | Control box structure of air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102444956A (en) | 2012-05-09 |
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