CN1752639A - Motor supporting structure for air conditioner - Google Patents
Motor supporting structure for air conditioner Download PDFInfo
- Publication number
- CN1752639A CN1752639A CN 200410072112 CN200410072112A CN1752639A CN 1752639 A CN1752639 A CN 1752639A CN 200410072112 CN200410072112 CN 200410072112 CN 200410072112 A CN200410072112 A CN 200410072112A CN 1752639 A CN1752639 A CN 1752639A
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- motor
- air
- vibrationproof
- vibration
- electric machine
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The present invention discloses a motor supporting structure of air conditioner. It includes the following components: motor supporting frame formed on the motor, motor seat mounted and fixed on the external shell, assembling components assembled on the motor seat and motor supporting frame, vibration-resisting shaft liner set between assembling component and motor supporting frame for absorbing vibration of motor and vibration-resisting plate set between assembling component and motor seat for absobing motor vibration transferred by assembling component.
Description
Technical field
The present invention relates to a kind of motor of air-conditioner.Particularly relate to a kind of vibrationproof performance that can improve, improve the motor sagging, reduce the electrical motor supporting structure of the air-conditioner of the noise that motor oscillating brings motor oscillating.
Background technology
Usually, air-conditioner is the equipment that is used for to user's Creating Comfort indoor environment, utilizes the coolant circulating system of being made up of compressor, condenser, expansion gear, evaporimeter, freezes or heats or purify air indoor.Air-conditioner can be divided into the branch bodily form and a bodily form substantially.
Fig. 1 is the air conditioner room unit decomposing schematic representation of conventional art.Fig. 2 is the motor of air conditioner supporting construction sectional drawing of conventional art.
As shown in Figure 1, in the air conditioner room unit of conventional art, base 2 tops are provided with shell 4, and the front of shell 4 is equipped with front panel 6, and the inside of shell 4 and front panel 6 is provided with pressure fan 8 and heat exchanger 10.
Front panel 6 is made of front upper panel 12 and positive lower panel 14.Front upper panel 12 has the structure that both sides tilt to give prominence to, and its front upper is formed with front outlet 12a, and its two upper lateral part is formed with both sides outlet 12b.Positive lower panel 14 is arranged between front upper panel 12 and the base 2, forms air suction inlet (figure slightly).On the air suction inlet, be equipped with and suck grid 16, protect its internal structure.
Heat exchanger 10 blow air behind the pressure fan 8 suction room airs.Because being arranged on, the needs on the function, ventilation blower 8 are close to shell 4 bottoms that suck grid 16.Pressure fan 8 is installed in the medial surface of shell 4, is made up of fan cover 20, blowing fan 22, fan motor 24.Fan cover 20 is formed with ostium 20a and tap hole 20b, and ostium 20a and tap hole 20b are used for the inflow and the outflow of air.Blowing fan 22 can be rotatably set in the inboard of fan cover 20, blowing to tap hole 20b from ostium 20a leaked-in air.The rotating shaft of air supply motor 24 is connected on the blowing fan 22, drives blowing fan 22.
Along with the compressor in the air-conditioner outdoor unit carries out work, refrigerant is flowing between indoor set and the off-premises station along the refrigerant pipe, heat exchanger 10 ambient airs of indoor set inside carry out heat exchange with the refrigerant that flows through heat exchanger 10 inside, play refrigeration or heat effect.
In the process that refrigerant circulates and air freezes or heat, pressure fan 8 carries out work, allow indoor air flow into indoor set inside, carry out heat exchange when flowing through pressure fan 8 and heat exchanger 10, arrange on indoor specific direction by outlet by sucking grid 16.
As shown in Figure 2, the motor setting up structure of conventional art air-conditioner comprises electric machine support 30, motor cabinet 32, assembling parts 34, vibrationproof axle bush 36.Three electric machine supports 30 give prominence to forming around air supply motor 24 outer circumference surfaces.Motor cabinet 32 is installed on the shell 4, is formed with three the assembly hole 32as corresponding with electric machine support 30.Assembling parts 34 is assembled on the electric machine support 30 of the assembly hole 32a of motor cabinet 32 and air supply motor 24, and is fixing and support air supply motor 24.Vibrationproof axle bush 36 is arranged between electric machine support 30 and the assembling parts 34, absorbs the vibration of air supply motor 24.
Here, three electric machine supports 30 are across identical distance, be arranged on air supply motor 24 outer circumference surfaces around, their end is formed with assembling grove 30a respectively, can inlay in conjunction with assembling parts 34.
Assembling parts 34 is made up of bolt 38 and nut 39.One section of bolt 38 is inserted among the assembling grove 30a of the assembly hole 32a of motor cabinet 32 and electric machine support 30.Nut 39 is assembled in an end of bolt 38.One section of bolt 38 is formed with screw thread, can assembling nut 39.The other end of erection bolt 38 is formed with flange 38a, hangs over tightly on the motor cabinet 32.
Be combined in the flange part 38a on the motor cabinet 32 tightly, be fixed on the motor cabinet 32, support air supply motor 24 by spot welding W.
After electric machine support 30 is embedded in the vibrationproof axle bush 36, assembling parts 34 fixing, support air supply motors 24.And the vibration that air supply motor 24 produces when driving is absorbed by vibrationproof axle bush 36.
In the motor of air conditioner supporting construction of conventional art, air supply motor 24 is fixed, is supported on the motor cabinet 32 by three assembling parts 34 with triangular structure.The stress that the weight of air supply motor 24 and vibration etc. bring concentrates on being used in three assembling parts 34 to support the motor cabinet 32 on air supply motor 24 tops.This can cause the sagging problem of air supply motor 24.
In addition, when only absorbing the vibration of air supply motor 24 with vibrationproof axle bush 36, can not absorb the vibration of air supply motor 24 fully, its vibrationproof performance is very low, the problem of the vibration trigger noise when having air supply motor 24 work.
Particularly, assembling parts 34 is fixed on the motor cabinet 32, the vibration that is not absorbed by vibrationproof axle bush 36 is directly passed to shell 4 by motor cabinet 32, cause producing in the shell 4 the resonance sound by welding directly.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of between assembling parts and motor cabinet, anti-vibration plate is set in, other formation can absorb the vibration-proof structure of vibration on the vibrationproof axle bush, raising prevents to bring because of the vibration of air supply motor the electrical motor supporting structure of the air-conditioner of resonance sound to the vibrationproof performance of air supply motor.
Another technical problem to be solved by this invention is, a kind of electrical motor supporting structure is provided, allow motor pass through to be supported by motor cabinet, prevent electrical motor supporting structure because of the air-conditioner of the motor sagging of the unbalanced appearance of motor weight by the assembling parts of rectangular configuration discharging.
The technical solution adopted in the present invention is: a kind of electrical motor supporting structure of air-conditioner includes: be formed on the electric machine support on the motor; Install, be fixed on the motor cabinet on the shell of air-conditioner; Also include the assembling parts that is assembled on motor cabinet and the electric machine support; Be arranged on the vibrationproof axle bush between assembling parts and the electric machine support, be used to absorb the vibration of motor; Be arranged on the anti-vibration plate between assembling parts and the motor cabinet, be used to absorb motor oscillating by the assembling parts conduction.
On the motor cabinet, be formed with four assembly holes, four assembly holes form rectangular configuration, on the motor, and outstanding formation four electric machine supports corresponding with assembly hole.
The vibrationproof axle bush is being encircled the lateral surface of assembling parts, and vibrationproof axle bush peripheral surface is formed with the hanging groove of inlaying in conjunction with electric machine support, and anterior and back is formed with the vibration-proof structure that can absorb motor oscillating.The vibrationproof axle bush is made by elastomeric material.
Vibration-proof structure is the vibrationproof groove that is formed on vibrationproof axle bush front portion and back with the structure of step surface.
Assembling parts is made of screw bolt and nut, and an end of bolt runs through motor cabinet and electric machine support, and the other end is formed with flange part, and nut is assembled in an end of bolt; Anti-vibration plate is arranged on the front of flange part.Anti-vibration plate has the disk-like structure of central opening, is riveted on the motor cabinet with flange part.Anti-vibration plate is made by elastomeric material.
In sum, the electrical motor supporting structure of air-conditioner of the present invention has following invention effect.
Among the present invention, the vibrationproof axle bush is set between motor and assembling parts, and between motor cabinet and assembling parts, anti-vibration plate is set, allow vibrationproof axle bush and anti-vibration plate absorb the vibration of motor, the vibrationproof performance of motor can be improved, and the noise that the vibration of motor brings can be reduced.
In addition, the structure that is provided with of assembling parts is a rectangular configuration, is assembled in respectively on motor and the motor cabinet.Compare with traditional triangular structure, can allow the weight and the vibration of motor, act on more equably on several assembling parts, can improve the sagging of motor, more stably support motor.
By on the front portion of vibrationproof axle bush and back medial surface, forming the vibrationproof groove, can further absorb the vibration of motor, improve the vibrationproof performance of motor.
Anti-vibration plate is installed on the assembling parts contact-making surface of combining closely with motor cabinet, can absorb from of the vibration of assembling parts biography to motor cabinet, the vibration that fundamentally prevents motor passes to shell, can eliminate the shell resonance noise that vibration brings, and improves the reliability of product.
Description of drawings
Fig. 1 is the air conditioner room unit decomposing schematic representation of conventional art;
Fig. 2 is the motor of air conditioner supporting construction sectional drawing of conventional art;
Fig. 3 is an air conditioner room unit schematic diagram of the present invention;
Fig. 4 is an air conditioner room unit decomposing schematic representation of the present invention;
Fig. 5 is a motor of air conditioner supporting construction sectional drawing of the present invention;
Fig. 6 is the vibrationproof axle bush schematic diagram of air-conditioner of the present invention;
Fig. 7 is the anti-vibration plate and the assembling parts schematic diagram of air-conditioner of the present invention.
Wherein:
52: base 54: shell
56: air suction inlet 58: air outlet
60: front panel 62: pressure fan
64: heat exchanger 66: drain pan
68: drainpipe 80: the fan cover
82: blowing fan 84: air supply motor
90: electric machine support 90a: assembling grove
92: motor cabinet 92a: assembly hole
94: assembling parts 96: the vibrationproof axle bush
96a: hanging groove 96b: vibrationproof groove
98: anti-vibration plate 100: bolt
100a: flange part 102: nut
The specific embodiment
Below, in conjunction with the accompanying drawings, embodiments of the invention are described.
Fig. 3 is an air conditioner room unit schematic diagram of the present invention; Fig. 4 is an air conditioner room unit decomposing schematic representation of the present invention; Fig. 5 is a motor of air conditioner supporting construction sectional drawing of the present invention; Fig. 6 is the vibrationproof axle bush schematic diagram of air-conditioner of the present invention; Fig. 7 is the anti-vibration plate and the assembling parts schematic diagram of air-conditioner of the present invention.
As shown in Figure 3, Figure 4, among the embodiment of air-conditioner of the present invention, indoor set comprises base 52, shell 54, front panel 60, pressure fan 62, heat exchanger 64.Shell 54 is arranged on the upside of base 52, and its front is in open state.Front panel 60 is installed in the front of shell 54, is formed with air suction inlet 56 and air outlet 58.Pressure fan 62 is arranged between shell 54 and the front panel 60.Heat exchanger 64 is arranged between pressure fan 62 and the air outlet 58.
Front panel 60 is made of front upper panel 72, positive lower panel 74, suction grid 76.The both sides of front upper panel 72 tilt outstanding, form front outlet 58a at the front upside, and form both sides outlet 58b at two upper lateral parts.Positive lower panel 74 is between the front of the front of front upper panel 72 and base 52.Suck grid 72 between the bottom of positive lower panel 74 and shell 54, protection air suction inlet 56 inside.
Front upper panel 72 is provided with and drives panel 72a and front and back driving panel 72b up and down.Drive panel 72a up and down in order to open and close front outlet 58a, move by above-below direction.When driving panel up and down and move by above-below direction, front and back drive panel and move by fore-and-aft direction.Simultaneously, also be provided with upper and lower panel drive unit (figure slightly) that is used for lifting and drives panel 72a up and down and the front and back panel drive unit (figure slightly) that is used to drive front and back driving panel 72b on the front upper panel 72.
The downside of heat exchanger 64 is provided with drain pan 66, can collect the condensed water that is formed on heat exchanger 64 surfaces.On the drain pan 66, connecting drainpipe 68, can be the condensed water of drain pan 66 row to the outside.
Pressure fan 62 is arranged near shell 54 bottoms that suck grid 76, so that after sucking room air well it is blowed to heat exchanger 64.Pressure fan 62 and base top surface are across a determining deviation.
Here, between pressure fan 62 and the suction grid 76, be provided with air cleaning unit, the back side that each sucks grid 76 is provided with air filtering core (figure slightly), and inhaled air is carried out filtration operation.The positive both sides of pressure fan 62 are equipped with electrostatic (electric dust) precipitator 78, collect airborne foreign matter by Ionized mode.
Pressure fan 62 is made up of fan cover 80, blowing fan 82, fan motor 84.Fan cover 80 is formed with ostium 80a and tap hole 80b, and ostium 80a and tap hole 80b are used for the inflow and the outflow of air.Blowing fan 82 can be rotatably set in the inboard of fan cover 80, blowing to tap hole 80b from ostium 80a leaked-in air.The rotating shaft of air supply motor 84 is connected on the blowing fan 82, drives blowing fan 82.
Motor of air conditioner supporting construction of the present invention comprises electric machine support 90, motor cabinet 92, assembling parts 94, vibrationproof axle bush 96, anti-vibration plate 98.Several electric machine supports 90 are outstanding be formed on air supply motor 84 outer circumference surfaces around.Motor cabinet 92 is installed on the shell 54, is formed with several assembly hole 92as corresponding with electric machine support 90.Assembling parts 94 is assembled on the electric machine support 90 of the assembly hole 92a of motor cabinet 92 and air supply motor 84, and air supply motor 84 is fixed on the motor cabinet 92.Vibrationproof axle bush 96 is arranged between electric machine support 90 and the assembling parts 94, absorbs the vibration of air supply motor 84.Anti-vibration plate 98 is arranged between motor cabinet 92 and the assembling parts 94, absorbs the vibration by the air supply motor 84 of assembling parts 94 conduction.
The terminal part of electric machine support 90 is formed with assembling grove 90a, can allow assembling parts 94 be embedded in wherein.Several electric machine supports 90 form across certain intervals around air supply motor 84 outer circumference surfaces each other.
The medial surface of shell 54 is installed, is fixed on to motor cabinet 92, is positioned at the rear of fan cover 80, and several assembly holes 92a is corresponding with the assembling grove 90a of electric machine support.
The quantity of assembly hole 92a and electric machine support 90 is many more, helps the stability of air supply motor 84 more.But when considering on the assembling operation of assembling parts 94 and on the expense, quantity is few more good more.Therefore, select the optimal number and the best position that forms of assembly hole 92a and electric machine support 90.
Therefore, use minimum assembling parts 94 when more stably being arranged on the motor cabinet 92, on motor cabinet 92, forms four assembly hole 92a, and allow four assembly hole 92a formation rectangular configuration to air supply motor 84 by assembling parts 94.Meanwhile, place at the outer of air supply motor 84, corresponding with four assembly hole 92a, form four electric machine supports 90.
That is, on air supply motor 84 and the motor cabinet 92, about pressing, left and right directions, assemble two corresponding mutually assembling parts 94, can when air supply motor 84 work, allow stress act on more equably on the assembling parts 94.
Assembling parts 94 is made of bolt 100 and nut 102.One end of bolt is inserted among the assembly hole 92a of motor cabinet 92, and is embedded among the assembling grove 90a of electric machine support 90.Nut is assembled in an end of bolt 100.One end of bolt 100 is formed with screw thread, can assembling nut 102, and the other end is formed with flange part 100a, can be articulated on the motor cabinet 92.
For the flange part 100a that prevents bolt 100 contacts on shell 54, it is outstanding forward that the assembly hole 92a of motor cabinet 92 forms greater than other parts.
The peripheral surface of vibrationproof axle bush 96 is formed with hanging groove 96a by certain depth, so that insert in the assembling grove 90a of electric machine support 90.The front portion of vibrationproof axle bush 96 and back medial surface are formed with the vibrationproof groove 96b of step surface structure respectively, absorb the vibration of air supply motor 84.
Therefore, when vibrationproof axle bush 96 is installed on four assembling parts 94 respectively, inlays respectively and be combined on four electric machine supports 90, not only can support, fixing air supply motor 84, and can also absorb the vibration of air supply motor 84.Particularly, the front portion of vibrationproof axle bush 96 and back are more prone to distortion because of being formed with vibrationproof groove 96b than other positions, can absorb the vibration of air supply motor 84 more.
Between anti-vibration plate 98 and flange part 100a and the motor cabinet 92, be formed with the rivet hole 106 of mutual correspondence respectively, anti-vibration plate 98 and flange part 100a be fixed on the motor cabinet 92 by several rivets 104.
To the method to set up of the electrical motor supporting structure of air-conditioner of the present invention, with and effect, carry out following explanation.
At first, allow anti-vibration plate 98 be positioned at the front of bolt 100 flange part 100a after, bolt 100 is inserted in respectively among four assembly hole 92a on the motor cabinet 92, by several rivets 104 100a of holding flange portion, anti-vibration plate 98 and motor cabinet 92.
After set bolt 100 and the anti-vibration plate 98, motor cabinet 92 is arranged on the medial surface of shell 54, and allows bolt 100 and shell 54 keep isolation.
Then,, vibrationproof axle bush 96 is installed in the peripheral surface of bolt 100, and at an end assembling nut 102 of bolt 100.Meanwhile, allow the electric machine support 90 that inserts air supply motor 84 among the hanging groove 96a of vibrationproof axle bush 96.
By said method, on four bolts 100, install in the vibrationproof axle bush 96, allow vibrationproof axle bush 96 clamp four electric machine supports 90 respectively.Thereby, can allow motor cabinet 92 support, fixedly in the air supply motor 84, can also absorb the vibration of air supply motor 84.
In addition, connect power supply to air-conditioner after, carry out indoor refrigeration or when heating, blowing fan 82 is rotated under the effect of air supply motor 84, to air-conditioner is inner when sucking room air, heat-exchanged air row to indoor.
Can produce vibration during air supply motor 84 work, and the vibration of air supply motor 84 can be passed through electric machine support 90, passes to vibrationproof axle bush 96, assembling parts 94, motor cabinet 92.
Here, when the vibration of air supply motor 84 is tentatively absorbed by rubber vibrationproof axle bush 96, further absorbed by the vibrationproof groove 96b at the front portion of vibrationproof axle bush 96 and back.That is, the vibration of air supply motor 84 passes behind vibrationproof axle bush 96, and when vibrationproof axle bush 96 can absorb vibration, the front portion of vibrationproof axle bush 96 and back can further absorb vibration by small distortion.
In addition, the not vibration of the air supply motor 84 that is absorbed fully by vibrationproof axle bush 96 passes to motor cabinet 92 by bolt 100.But the anti-vibration plate 98 that vibration can be positioned between bolt 100 and the motor cabinet 92 further absorbs, and is transferred to hardly on the motor cabinet 92.
In a word, can absorb the vibration of air supply motor 84 fully, can prevent in advance that the vibration of air supply motor 84 from passing to shell 54, cause the problem of shell 54 vibrating noises, can more stably support air supply motor 84 by vibrationproof axle bush 96 and anti-vibration plate 98.
By assembling parts 94 is set by rectangular configuration, and allow them be assembled in four positions of air supply motor 84 and electric machine support 90 respectively, compare with traditional triangular structure, can allow the weight and the vibration of air supply motor 84, act on more equably on several assembling parts 94, can prevent the sagging phenomenon of air supply motor 84 of extending stress band.
Claims (8)
1. the electrical motor supporting structure of an air-conditioner includes: be formed on the electric machine support (90) on the motor (84); Install, be fixed on the motor cabinet (92) on the shell (54) of air-conditioner; It is characterized in that, also include the assembling parts (94) that is assembled on motor cabinet (92) and the electric machine support (90); Be arranged on the vibrationproof axle bush (96) between assembling parts (94) and the electric machine support (90), be used to absorb the vibration of motor; Be arranged on the anti-vibration plate (98) between assembling parts (94) and the motor cabinet (92), be used for absorbing motor oscillating by assembling parts (94) conduction.
2. the electrical motor supporting structure of air-conditioner according to claim 1 is characterized in that, on the motor cabinet (92), be formed with four assembly holes (92a), four assembly holes (92a) form rectangular configuration, on the motor (84), and outstanding formation four electric machine supports (90) corresponding with assembly hole (92a).
3. the electrical motor supporting structure of air-conditioner according to claim 1, it is characterized in that, described vibrationproof axle bush (96) is being encircled the lateral surface of assembling parts (94), vibrationproof axle bush (96) peripheral surface is formed with the hanging groove of inlaying in conjunction with electric machine support (90) (96a), and anterior and back is formed with the vibration-proof structure that can absorb motor (84) vibration.
4. the electrical motor supporting structure of air-conditioner according to claim 3 is characterized in that, described vibrationproof axle bush (96) is made by elastomeric material.
5. the electrical motor supporting structure of air-conditioner according to claim 3 is characterized in that, described vibration-proof structure is the vibrationproof groove (96b) that is formed on vibrationproof axle bush (96) front portion and back with the structure of step surface.
6. according to the electrical motor supporting structure of claim 1 or 3 described air-conditioners, it is characterized in that, described assembling parts (94) is made of bolt (100) and nut (102), one end of bolt (100) runs through motor cabinet (92) and electric machine support (90), the other end is formed with flange part (100a), and nut (102) is assembled in an end of bolt (100); Anti-vibration plate (98) is arranged on the front of flange part (100a).
7. the electrical motor supporting structure of the air-conditioner of stating according to claim 6 is characterized in that described anti-vibration plate (98) has the disk-like structure of central opening, is riveted on the motor cabinet (92) with flange part (100a).
8. the electrical motor supporting structure of the air-conditioner of stating according to claim 7 is characterized in that described anti-vibration plate (98) is made by elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072112 CN1752639A (en) | 2004-09-24 | 2004-09-24 | Motor supporting structure for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072112 CN1752639A (en) | 2004-09-24 | 2004-09-24 | Motor supporting structure for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1752639A true CN1752639A (en) | 2006-03-29 |
Family
ID=36679593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072112 Pending CN1752639A (en) | 2004-09-24 | 2004-09-24 | Motor supporting structure for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1752639A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631991A (en) * | 2006-01-13 | 2010-01-20 | Lg电子株式会社 | Vibration reducing structure of air conditioner |
| CN102116504A (en) * | 2009-12-31 | 2011-07-06 | 乐金电子(天津)电器有限公司 | Indoor unit of air pipe type air conditioner |
| WO2012022146A1 (en) * | 2010-08-20 | 2012-02-23 | 广东志高空调有限公司 | Flexible self-absorbing shock silent air-conditioning fan |
-
2004
- 2004-09-24 CN CN 200410072112 patent/CN1752639A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631991A (en) * | 2006-01-13 | 2010-01-20 | Lg电子株式会社 | Vibration reducing structure of air conditioner |
| CN101631991B (en) * | 2006-01-13 | 2012-10-10 | Lg电子株式会社 | Vibration reducing structure of air conditioner |
| CN102116504A (en) * | 2009-12-31 | 2011-07-06 | 乐金电子(天津)电器有限公司 | Indoor unit of air pipe type air conditioner |
| WO2012022146A1 (en) * | 2010-08-20 | 2012-02-23 | 广东志高空调有限公司 | Flexible self-absorbing shock silent air-conditioning fan |
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