CN106679147A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN106679147A CN106679147A CN201611027083.9A CN201611027083A CN106679147A CN 106679147 A CN106679147 A CN 106679147A CN 201611027083 A CN201611027083 A CN 201611027083A CN 106679147 A CN106679147 A CN 106679147A
- Authority
- CN
- China
- Prior art keywords
- sealing
- casing
- air
- sponge
- dividing plate
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
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- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an air conditioner and relates to the field of household appliances. The air conditioner mainly aims at overcoming the defect that the condensation problem is prone to being caused due to the fact that a motor shaft via hole in a front partition plate of an existing air conditioner is not sealed. According to the mainly adopted technical scheme, the air conditioner comprises an indoor air duct, an indoor fan and a motor; the indoor air duct is provided with a front partition plate which is provided with a motor shaft via hole; the indoor fan is installed in the indoor air duct; the motor is installed on the outer side of a room relative to the indoor air duct; a motor shaft of the motor penetrates through the via hole and is connected with the indoor fan; and the motor is in seal fit with the front partition plate so that air on the outer side of the room can be prevented from entering the indoor air duct from the via hole. By means of the technical scheme, the problem that condensation is caused due to the fact that the high-temperature high-humidity air on the outer side of the room enters the indoor air duct from the motor shaft via hole can be effectively solved; meanwhile, the effective air inlet volume of the indoor air duct is increased; invalid consumed power of the motor is reduced; and the whole machine performance of the air conditioner is improved.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of air-conditioner.
Background technology
As shown in figure 1, the indoor air channel 1 of the big window machine of tradition or special air-conditioning units has front dividing plate 11, have on front dividing plate 11
Via 111, the motor shaft 201 of motor 2 passes through the via 111, and is connected with the fan in indoor air channel 1.The diameter of via 111
Generally Φ 30 or so, a diameter of Φ 12 or so of motor shaft 201, so as to have gap between motor shaft 201 and via 111.
Existing air-conditioner does not generally do any sealing at the gap, when motor 2 drives the fan in indoor air channel 1 to rotate, meeting
Negative pressure is formed at via 111, without the hot and humid air of heat exchanger heat exchange via the gap at via 111 by a steady stream not
Disconnected suction interior air channel 1 (as illustrated by the arrows in fig. 1), the hot and humid air that this is inhaled into is removed with lowering the temperature through evaporimeter
Cryogenic air mixing after wet so that the temperature reduction of leaking out at via 111, the temperature of leaking out at via 111 is reduced to dew
Meeting condensation separates out moisture during point temperature, and so as to there are a large amount of water droplets on the fan blade for causing fan and in indoor air channel 1, water droplet is usual
Indoor air channel 1 can be thrown away by the fan blade of fan, and take out of with air-out air-flow and hang on outlet frame, or directly blow out air outlet.
The above defect all can bring bad Consumer's Experience to client, cause customer complaint.
The content of the invention
In view of this, the present invention provides a kind of air-conditioner, and main purpose is on the front dividing plate for solve existing air-conditioner
Motor shaft via is due to the not sealed defect for easily causing condensation problem.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
Embodiments of the invention provide a kind of air-conditioner, including：
Indoor air channel, it has front dividing plate, and the front dividing plate is provided with via；
Indoor fan, in the indoor air channel；
Motor, its relatively described indoor air channel side installed outdoors；The motor shaft of the motor pass through the via, and with
The indoor fan is connected；
Wherein, the motor coordinates with the front bulkhead seal, and institute is entered from the via with the air for preventing outside
State indoor air channel.
The object of the invention to solve the technical problems can also be applied to the following technical measures to achieve further.
In aforesaid air-conditioner, optionally, the air-conditioner also includes electric machine support, and the motor is arranged on the electricity
On machine support, to be arranged on the outside by the electric machine support.
In aforesaid air-conditioner, optionally, one end of the casing of the motor is near the front dividing plate, the motor
One support side plate of frame is located between described one end of the casing and the front dividing plate, and the motor shaft sequentially passes through described
Described one end of casing, the support side plate and the via；
Described one end of the casing and support side plate sealing cooperation, the support side plate and the front bulkhead seal
Coordinate, so that the motor coordinates with the front bulkhead seal, the air for preventing outside enters the interior from the via
Air channel.
In aforesaid air-conditioner, optionally, air-conditioner also includes the first sealing ring, to be made by first sealing ring
Described one end of the casing coordinates with support side plate sealing；
First sealing ring is set on the motor shaft, one end of first sealing ring with described in the casing
One end sealing coordinates, and the other end coordinates with the first face sealing of the support side plate, and described first facing to the casing.
In aforesaid air-conditioner, optionally, the middle part on described one end of the casing with groove, the groove has
The boss that the bottom surface for having confronting grooves is stretched out, the motor shaft passes through described one end of the casing via the boss；
Described one end of first sealing ring is hermetically set on the side wall of the boss, so that first sealing
Described one end of circle coordinates with described one end sealing of the casing.
In aforesaid air-conditioner, optionally, the boss is the big conical boss in the little bottom in top, and described first is close
Described one end of seal has the shape being adapted with the boss profile.
In aforesaid air-conditioner, optionally, the boss be cylindrical boss, described one end of first sealing ring
With the shape being adapted with the boss profile；
First sealing ring has elasticity, and the internal diameter of described one end of first sealing ring is less than or equal to described convex
The external diameter of platform.
In aforesaid air-conditioner, optionally, the other end of first sealing ring and the institute of the support side plate
State that the first face is inconsistent, so that the other end of first sealing ring is matched somebody with somebody with first face sealing of the support side plate
Close.
In aforesaid air-conditioner, optionally, the other end of first sealing ring is cylindrical or bell mouth shape.
In aforesaid air-conditioner, optionally, air-conditioner also includes the first sealing sponge, with by the described first sealing sea
Silk floss coordinates described one end of the casing and support side plate sealing；
The first sealing sponge is set on the motor shaft, the one side and the casing of the first sealing sponge
One end sealing coordinates, and another side coordinates with the first face sealing of the support side plate, and described first facing to the casing.
In aforesaid air-conditioner, optionally, the one side and described the one of the casing of the first sealing sponge
End is inconsistent, so that the one side of the first sealing sponge is sealed with described one end of the casing；
And/or, the another side of the first sealing sponge is inconsistent with the first face of the support side plate, so that institute
First face of the another side and the support side plate of stating the first sealing sponge seals；
And/or, the one side of the first sealing sponge is pasted onto on described one end of the casing；
And/or, the another side of the first sealing sponge is pasted onto on the first face of the support side plate.
In aforesaid air-conditioner, optionally, air-conditioner also includes the second sealing sponge, with by the described second sealing sea
Silk floss makes the support side plate coordinate with the front bulkhead seal；
The second sealing sponge is set on the motor shaft, the one side and the support-side of the second sealing sponge
The second face sealing of plate coordinates, and described second facing to the front dividing plate；It is described second sealing sponge another side with it is described before
The one side sealing of dividing plate coordinates, the front dividing plate described one facing to the support side plate.
In aforesaid air-conditioner, optionally, the one side of the front dividing plate has limit in the outward flange of the via
Position flanging, the spacing flanging is arranged around the center line of the via, and the another side of the second sealing sponge is set in
On the spacing flanging.
In aforesaid air-conditioner, optionally, the of the one side and the support side plate of the second sealing sponge
Two faces are inconsistent, so that the one side of the second sealing sponge is sealed with the second face of the support side plate；
And/or, the another side of the second sealing sponge is inconsistent with the one side of the front dividing plate, so that institute
The one side of the another side and the front dividing plate of stating the second sealing sponge is sealed；
And/or, the one side of the second sealing sponge is pasted onto on the second face of the support side plate；
And/or, the another side of the second sealing sponge is pasted onto in the one side of the front dividing plate.
In aforesaid air-conditioner, optionally, one end of the casing of the motor is relative with the front dividing plate, the motor
Axle sequentially passes through described one end of the casing and the via；
Described one end of the casing of the motor is coordinated by seal with the front bulkhead seal, to prevent outside
Air enters the indoor air channel from the via；
Wherein, the seal is set on the motor shaft；One end of the seal and described the one of the casing
End sealing coordinates, and the one side sealing of the other end and the front dividing plate coordinates, the front dividing plate described one facing to the casing.
In aforesaid air-conditioner, optionally, the seal is sealing ring or sealing sponge.
By above-mentioned technical proposal, air-conditioner of the present invention at least has the advantages that：
In the technical scheme that the present invention is provided, because motor coordinates with front bulkhead seal, the sky of outside can be prevented
Gas gets in air channel from via, and the hot and humid air such that it is able to be prevented effectively from outside gets in air channel institute from via
The condensation problem for causing, while improve effective intake in indoor air channel, reduces the invalid wasted work of motor, improves this
The overall performance of bright air-conditioner.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Description of the drawings
Fig. 1 is a kind of part-structure schematic diagram of air-conditioner of the prior art；
Fig. 2 is a kind of part-structure schematic diagram at the first visual angle of air-conditioner that one embodiment of the invention is provided；
Fig. 3 is a kind of part-structure schematic diagram at the second visual angle of air-conditioner that one embodiment of the invention is provided；
Fig. 4 is a kind of motor, the first sealing ring and the electric machine support of air-conditioner that one embodiment of the invention is provided
Decomposition texture schematic diagram；
Fig. 5 is a kind of motor, the first sealing ring and the electric machine support of air-conditioner that one embodiment of the invention is provided
Assembly structure diagram；
Fig. 6 is a kind of structural representation of first sealing ring that one embodiment of the invention is provided；
Fig. 7 is a kind of front dividing plate of air-conditioner that one embodiment of the invention is provided, the second sealing sponge and motor
The decomposition texture schematic diagram of frame；
Fig. 8 is the package assembly of a kind of front dividing plate of air-conditioner that one embodiment of the invention is provided and the second sealing sponge
Schematic diagram；
Fig. 9 is the part-structure schematic diagram of another kind of air-conditioner that one embodiment of the invention is provided；
Figure 10 is the part-structure schematic diagram of another kind of air-conditioner that one embodiment of the invention is provided.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the specific embodiment according to the present patent application, structure, feature and its effect, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figures 2 and 3, a kind of air-conditioner 100 that one embodiment of the present of invention is proposed, including indoor air channel 1, room
Internal fan and motor 2.Indoor air channel 1 has front dividing plate 11, and front dividing plate 11 is provided with via 111.Indoor fan is installed indoors
In air channel 1.Indoor air channel 1 side installed outdoors relatively of motor 2.The motor shaft 201 of motor 2 pass through via 111, and with indoor wind
Fan is connected, so that motor 2 can drive indoor fan to rotate by motor shaft 201.Wherein, motor 2 is matched somebody with somebody with the sealing of front dividing plate 11
Close, air channel 1 is got in from via 111 with the air for preventing outside.
In the example of above-mentioned offer because motor 2 and the sealing of front dividing plate 11 coordinate, can prevent the air of outside from
Via 111 gets in air channel 1, and the hot and humid air such that it is able to be prevented effectively from outside gets in wind from via 111
Condensation problem caused by road 1, while improve effective intake in indoor air channel 1, reduces the invalid wasted work of motor 2, carries
The high overall performance of air-conditioner of the present invention 100.
As shown in Figures 2 and 3, the installation of above-mentioned motor 2 for convenience, air-conditioner of the present invention 100 can also include motor
Support 3.Motor 2 is arranged on electric machine support 3, with by the side installed outdoors of electric machine support 3.
Preferably, above-mentioned electric machine support 3 can have the frame-shaped construction of opening in two ends.
Above-mentioned motor 2 be arranged on electric machine support 3 on after, one end 21 of the casing of motor 2 near front dividing plate 11, casing
Described one end 21 can be directly relative with front dividing plate 11, and vacancy between the two；Described one end 21 of casing and front dividing plate
There can also be part to be separated by between 11, such as a support side plate 31 for having electric machine support 3 between the two is separated by.Lower mask body with
The rwo situation is illustrated：
In the first example, as shown in Figures 2 and 3, one end 21 of the casing of aforementioned motor 2 is near front dividing plate 11.Motor 2
After on electric machine support 3, a support side plate 31 of electric machine support 3 be located at casing described one end 21 and front dividing plate 11 it
Between.Motor shaft 201 sequentially passes through described one end 21, support side plate 31 and the via 111 of casing.Wherein, described one end of casing
21 coordinate with the sealing of support side plate 31, and support side plate 31 coordinates with the sealing of front dividing plate 11, to make electricity by way of transmission sealing
Machine 2 coordinates with the sealing of front dividing plate 11, and the air for preventing outside gets in air channel 1 from via 111.
In order to the described one end 21 for realizing aforesaid chassis seals the technique effect for coordinating with support side plate 31, the present invention is also carried
For following embodiment：As shown in Figure 4 and Figure 5, air-conditioner of the present invention 100 can also include the first sealing ring 4, with by being somebody's turn to do
First sealing ring 4 coordinates described one end 21 of casing and the sealing of support side plate 31.Specifically, the first sealing ring 4 is set in electricity
On arbor 201.One end of first sealing ring 4 coordinates with the sealing of described one end 21 of casing, the other end of the first sealing ring 4 with
The first face sealing of support side plate 31 coordinates, and this of support side plate 31 is first facing to casing.
Further, coordinate with the sealing of described one end 21 of casing to realize described one end of above-mentioned first sealing ring 4
Technique effect, specifically can realize in such a way, as shown in Figure 4 and Figure 5, on described one end 21 of casing have groove
211.The middle part of groove 211 has the boss 212 that the bottom surface of confronting grooves 211 is stretched out.The motor shaft 201 of motor 2 is convex via this
The described one end 21 of platform 212 through casing.Described one end of first sealing ring 4 is hermetically set on the side wall of boss 212, with
Described one end of the first sealing ring 4 is set to coordinate with the sealing of described one end 21 of casing, to avoid leaking out.
Further, aforesaid boss 212 can be cylindrical boss, described one end of the first sealing ring 4 have with it is convex
The outer shape that platform 212 is adapted, i.e. described one end of the first sealing ring 4 is cylindrical.
In order that described one end of the first sealing ring 4 can be close with the side wall of boss 212 when being set on the side wall of boss 212
Envelope coordinates, it is preferred that the internal diameter that the first sealing ring 4 should have elasticity, described one end of the first sealing ring 4 is less than or equal to boss
212 external diameter.
In the example of a replacement, aforesaid boss 212 can also be the big conical boss in the little bottom in top, accordingly
, described one end of the first sealing ring 4 is in bell mouth shape, so has the convenient technique effect installed, and sealing effectiveness is more
It is good.
In order to realize the technology that the other end of above-mentioned first sealing ring 4 coordinates with the first face sealing of support side plate 31
Effect, specifically can be realized using such a way, as shown in Figure 4 and Figure 5, the other end and support-side of the first sealing ring 4
First face of plate 31 is inconsistent, so that the other end of the first sealing ring 4 coordinates with the first face sealing of support side plate 31.Originally showing
In example, sealing is realized by way of contradicting, its structure is relatively simple, convenient for assembly.
Further, as shown in Figures 4 to 6, the other end of above-mentioned first sealing ring 4 can be with cylindrical or loudspeaker
Mouth shape.When the other end of the first sealing ring 4 is in bell mouth shape, the first sealing ring 4 can be preferably avoided to install not
Deformation and the issuable friction of motor shaft 201 in the case of good.
Need exist for illustrate be：Preferably can have between the internal chamber wall and motor shaft 201 of above-mentioned first sealing ring 4
Gap, with the rotation for avoiding friction and impact motor shaft 201 between the first sealing ring 4 and motor shaft 201.
The first above-mentioned sealing ring 4 can be O-ring seal, and the first sealing ring 4 can be assembled first in electrical machinery plant with motor 2
After the completion of be sent to together again air-conditioning factory assembling.
The aforementioned motor 2 for packaging the first sealing ring 4 can be fixed by screws on electric machine support 3, to form 2 groups of motor
Part.The other end of the first sealing ring 4 is inconsistent with the support side plate 31 of electric machine support 3, as shown in figure 5, the first sealing ring 4
The other end be located at approximately the same plane on.The length of the first sealing ring 4 ensures that its other end pushes up to arrive under interference state and props up
Support side plate 31, to form complete sealing surface between support side plate 31.So along motor shaft 201, the institute of the casing of motor 2
State and complete radial seal is formed between one end 21 and support side plate 31.
Need exist for illustrate be：In order to the described one end 21 for realizing aforesaid chassis seals the skill for coordinating with support side plate 31
Art effect, air-conditioner of the present invention 100 can also realize two in addition to the scheme that can adopt above-mentioned sealing ring by sealing sponge
Sealing between person, in order to make a distinction with sealing sponge hereinafter, by sealing sponge herein the first sealing sponge is taken as,
Specific implementation is as follows：First sealing sponge is set on motor shaft 201, and first seals the one side of sponge and one end of casing
21 sealings coordinate, and another side coordinates with the first face sealing of support side plate 31, and first facing to casing.
Wherein, the one side of the first sealing sponge can be inconsistent with described one end 21 of casing, to realize aforementioned the
The technique effect that the one side of one sealing sponge coordinates with the sealing of described one end 21 of casing.
The another side of aforementioned first sealing sponge can be inconsistent with the first face of support side plate 31, aforementioned to realize
The technique effect that the another side of the first sealing sponge coordinates with the first face sealing of support side plate 31.
Further, adhesive-layer can be coated in the one side of aforementioned first sealing sponge, to be pasted onto the institute of casing
State on one end 21, with the technique effect for preventing the first sealing sponge from coming off from casing.On the another side of the first sealing sponge
Adhesive-layer can also be coated, to be pasted onto on the first face of support side plate 31.
Need exist for illustrate be：There is motor shaft via on the first above-mentioned sealing sponge, with by the motor shaft mistake
Borehole jack is located on motor shaft 201.Wherein, the internal diameter of motor shaft via is greater than the external diameter of motor shaft 201, to avoid the first sealing
There is friction between sponge and motor shaft 201 and affect the rotation of motor shaft 201.
Aforesaid first sealing sponge can be square or cylinder etc..
In order to realize that aforesaid support side plate 31 and front dividing plate 11 seal the technique effect for coordinating, the present invention also provides as follows
Embodiment：As shown in Figure 7 and Figure 8, air-conditioner of the present invention 100 also includes the second sealing sponge 5, second to be sealed by this
Sponge 5 makes support side plate 31 coordinate with the sealing of front dividing plate 11.Second sealing sponge 5 is set on motor shaft 201, the second sealing sea
Continuous 5 one side coordinates with the second face sealing of support side plate 31, and second facing to front dividing plate 11.Second seals the another of sponge 5
The one side sealing of face and front dividing plate 11 coordinates, front dividing plate 11 described one facing to support side plate 31.In this example, by
Two sealing sponges 5 seal to the gap between support side plate 31 and front dividing plate 11, and its structure is relatively simple, and need not
Excessive change is done to existing structure, cost is changed relatively low.
Further, as shown in Figure 7 and Figure 8, the one side of aforementioned front dividing plate 11 has limit in the outward flange of via 111
Position flanging 1111, spacing flanging 1111 is arranged around the center line of via 111, and the second another side for sealing sponge 5 is set in spacing
On flanging 1111.In this example, spacing flanging 1111 can be spacing to being arranged the second sealing sponge 5 thereon, prevents the
Two sealing sponges 5 glide and encounter the rotation that motor shaft 201 occurs friction and affects motor shaft 201.
Wherein, the one side of aforementioned second sealing sponge 5 is inconsistent with the second face of support side plate 31, aforementioned to realize
The technique effect that the one side of the second sealing sponge 5 coordinates with the second face sealing of support side plate 31.
The another side of aforementioned second sealing sponge 5 is inconsistent with the one side of front dividing plate 11, to realize aforementioned the
The technique effect that the another side of two sealing sponges 5 coordinates with the one side sealing of front dividing plate 11.
Further, adhesive-layer can be coated in the one side of aforementioned second sealing sponge 5, to be pasted onto support side plate
On 31 the second face, with the technique effect for preventing the second sealing sponge 5 from coming off from the second face of support side plate 31.Second is close
Adhesive-layer can also be coated on the another side of envelope sponge 5, to be pasted onto in the one side of front dividing plate 11.
The second above-mentioned sealing sponge 5 can make the square or circular cylinder that circular hole is drawn in centre.
In the second example, and unlike aforesaid first example, as shown in Figure 9 and Figure 10, the one of the casing of motor 2
It is separated by without support side plate 31 between end 21 and front dividing plate 11.In second example, one end 21 of the casing of aforementioned motor 2 with it is front
Dividing plate 11 is relative, and motor shaft 201 sequentially passes through the via 111 on described one end 21 and front dividing plate 11 of casing.The casing of motor 2
Described one end 21 and front dividing plate 11 sealing coordinate, air channel 1 is got in from via 111 with the air for preventing outside.
In order to the described one end 21 for realizing the casing of above-mentioned motor 2 seals the technique effect for coordinating with front dividing plate 11, this
Bright air-conditioner 100 can include seal, be coordinated with the sealing of front dividing plate 11 with described one end 21 that casing is made by seal.
Seal is set on motor shaft 201, and one end of seal seals cooperation, the other end and front dividing plate with described one end 21 of casing
11 one side sealing coordinates, front dividing plate 11 described one facing to casing.
As shown in figure 9, above-mentioned seal can be the second sealing ring 6, to be made described in casing by the second sealing ring 6
One end 21 coordinates with the sealing of front dividing plate 11.Second sealing ring 6 is set on motor shaft 201, one end of the second sealing ring 6 and casing
The sealing of described one end 21 coordinate, the one side sealing of the other end and front dividing plate 11 coordinates, front dividing plate 11 described one facing to machine
Shell.
Need exist for illustrate be：The side that described one end of second sealing ring 6 coordinates with the sealing of described one end 21 of casing
Formula can adopt the structure that one end of the first sealing ring 4 coordinates with the sealing of described one end 21 of casing in the first example, specifically
Realize and operation principle can be found in corresponding content in above-mentioned first example, here is omitted.
Likewise, the mode that the other end of the second sealing ring 6 coordinates with the one side sealing of front dividing plate 11 can be adopted
The structure that the first face sealing of the other end of the first sealing ring 4 and support side plate 31 coordinates in first example, concrete implementation and
Operation principle can be found in corresponding content in above-mentioned first example, and here is omitted.
In order to the described one end 21 for realizing the casing of above-mentioned motor 2 seals the technique effect for coordinating with front dividing plate 11, except
Can adopt outside the technical scheme of above-mentioned second sealing ring 6, sealing sponge realization sealing between the two can also be passed through, in order to
Distinguish with sealing sponge above, sealing sponge herein is taken as into the 3rd sealing sponge 7, specific implementation is as follows：
As shown in Figure 10, the 3rd sealing sponge 7 is set on motor shaft 201, and the 3rd seals the one side of sponge 7 and described one end of casing
21 sealings coordinate, and the one side sealing of another side and front dividing plate 11 coordinates, front dividing plate 11 one facing to casing.
Need exist for illustrate be：The one side of above-mentioned 3rd sealing sponge 7 can be with the phase of described one end 21 of casing
Contradict, to realize the technique effect that the one side of the 3rd sealing sponge 7 can coordinate with the sealing of described one end 21 of casing.
The another side of above-mentioned 3rd sealing sponge 7 can be inconsistent with the one side of front dividing plate 11, to realize the
The technique effect that the another side of three sealing sponges 7 can coordinate with the sealing of the one side of front dividing plate 11.
The operation principle and preferred embodiment of the present invention is described below
Technical scheme is sealed by sealing transfer mode, motor 2 and electric machine support 3, electric machine support 3 again with it is front
Dividing plate 11 is sealed, and so as to realize that motor 2 is sealed with front dividing plate 11, finally makes the via 111 on front dividing plate 11 only be opened on interior
Air channel 1.Wherein, indoor air channel 1 is realized fully sealing with outside, neither affects the rotation of motor shaft 201, while solving to finish
The problem of the sealing of via 111 on the more complicated front dividing plate 11 of structure.
Using having the advantages that after technical scheme：
1st, improve with complicated window machine or similar structures special type machine because the via 111 on front dividing plate 11 leaks wind-induced sky
Condensation problem is adjusted, the quality of product is improve；
2nd, effective intake of indoor air draught is increased, i.e., indoor air intake is all got in after evaporator heat exchange
Air channel 1, it is to avoid the wasted work of motor 2 is lost on the invalid air intake by the air draught of via 111 on front dividing plate 11, improves sky
Adjust the overall performance of device 100.
Technical scheme provides a kind of motor component for labyrinth, close by way of transmission sealing
The method of via 111 on the front dividing plate 11 of envelope.
The motor component of this patent is made up of motor 2, electric machine support 3, sealing ring, sealing sponge and front dividing plate 11.Transmission
The principle of sealing is as follows：
Made before this to be sealed between motor 2 and electric machine support 3, and then made to be sealed between electric machine support 3 and front dividing plate 11, so as to
Realize the sealing between motor 2 and front dividing plate 11.Concrete sealing principle is as follows：
1. seal between motor 2 and electric machine support 3：
As shown in Figure 4 and Figure 5, motor 2 casing specifically on the end cap of motor 2 one groove 211 of punching press, groove
It is about one equally thick cylindrical type boss 212 (can also be up-small and down-big conical boss) in the middle of 211, motor shaft
201 pass through end cap from the center of boss 212.Sealing is realized by sealing ring between motor 2 and electric machine support 3, it is as above-mentioned to show
The first sealing ring 4 described in example.First sealing ring 4 can be O-ring seal, and O-ring seal adds one for a cylindrical section shape
The rubber ring (as shown in Figure 6) of section bell mouth shape, it is also possible to which only cylindric rubber ring, the purpose for making bell mouth shape is to keep away
Exempt from O-ring seal to be deformed contacting friction with motor shaft 201 in the case where installation is bad.The cylindrical portion of O-ring seal
The internal diameter Φ A for dividing are less than or equal to the external diameter Φ B of boss 212 in groove 211, so when the cylindrical portion of O-ring seal is enclosed within
Can combine closely with boss 212 when on boss 212, so as to leak out in both junctions.Wherein, O-ring seal is packaged
Motor 2 can as component be sent to after the factory of motor 2 is made of one air-conditioning factory assembling.
The motor 2 for packaging O-ring seal is fixed by screws on electric machine support 3, constitutes the component of motor 2, and such as Fig. 4 is to figure
Shown in 6, O-ring seal is a plane by the side of electric machine support 3.
The length of above-mentioned O-ring seal will ensure to push up motor shaft via institute on electric machine support 3 under slightly interference state
The first face on, this first facing to motor 2 end cap, to form complete sealing surface.So along motor shaft 201, electricity
Between machine 2 and electric machine support 3, except the motor shaft via perforate profile on electric machine support 3 is radially sealed.
2. seal between electric machine support 3 and front dividing plate 11：
As shown in Figure 7 and Figure 8, by sealing foam seal, i.e. aforementioned exemplary between electric machine support 3 and front dividing plate 11
Second sealing sponge 5.The circular flanging that the outward flange of via 111 on front dividing plate 11 typically has 5mm or so high is (i.e. aforesaid spacing
Flanging 1111), the purpose of flanging is to affect motor shaft to prevent sealing sponge downslide from encountering the generation of motor shaft 201 friction
201 rotation.In actual enforcement, because sealing area spongiosa toughness and by electric machine support 3 and the interference extrusion of front dividing plate 11, sealing sea
The risk that silk floss glides is little, therefore the outer peripheral spacing flanging 1111 of via 111 can also not have.Sealing sponge can make centre
The square or circular cylinder of circular hole is drawn, either the side of electric machine support 3 or both sides smear viscous to the forward side of dividing plate 11 of sealing sponge
Glue, can in advance will sealing sponge be pasted onto on front dividing plate 11 or electric machine support 3, main points be seal sponge on motor shaft via with
The motor shaft via on via 111 or electric machine support 3 on front dividing plate 11 must be pasted with one heart, to facilitate the peace of motor shaft 201
Dress.As shown in figure 8, this example is to be pasted onto on front dividing plate 11.
Diameter of phi D of the motor shaft via on above-mentioned sealing sponge is greater than the diameter of phi of the via 111 on front dividing plate 11
C, Φ C is typically greater than or equal to the motor shaft via Φ E on electric machine support 3, i.e. Φ D ＞ Φ C >=Φ E, glue sealing sponge
Dividing plate and install motor 2 and the component of motor 2 of O-ring seal is separately fixed on chassis, the assembling from Fig. 2 and Fig. 3 is closed
It is visible, between front dividing plate 11 and electric machine support 3, sealing the thickness of sponge will ensure in slightly interference state sealing sponge holder
On the side wall that lower top is located to motor shaft via on electric machine support 3, sealing surface is formed with the wall of electric machine support 3, so seal sea
It is closely coupled between tender front dividing plate 11 and electric machine support 3, along motor shaft 201, except sealing sponge both sides motor axis hole perforate
Outward, radial seal between front dividing plate 11 and electric machine support 3.
Wherein, by O-ring seal and the dress of sealing sponge between motor 2, electric machine support 3 and the three of front dividing plate 11
Match somebody with somebody, the motor shaft for making the surrounding of indoor motor shaft 201 before air channel 1 is got in, on motor 2, O-ring seal, electric machine support 3
The sealing space that via, sealing sponge, the wall of front dividing plate 11 are surrounded only is connected with indoor air channel 1, and the air of outside can not lead to again
The via 111 crossed on front dividing plate 11 gets in air channel 1, and sealing is realized in the relative outside of the via 111 on front dividing plate 11.
In the alternative embodiment of relative above-described embodiment, the O-ring seal between motor 2 and electric machine support 3 also may be used
To make into similar to the sealing sponge between electric machine support 3 and front dividing plate 11, i.e., the first sealing sponge in aforementioned exemplary.Sealing
Sponge is square or circular cylinder, and there is a hole more than motor shaft 201 centre, applies on the one side of sealing sponge or two sides
Viscose glue, with respect to the axle center of motor shaft 201 in being pasted onto on the wall of motor 2 or electric machine support 3 under concentric, motor 2 and electricity
After machine support 3 is installed, the thickness of this sealing sponge will ensure to be close to motor 2 and support wall under slightly interference state, except electricity
Outside motor shaft via perforate on machine support 3, along motor shaft 201, between motor 2 and electric machine support 3 radial seal is formed.
In addition, as shown in Figure 9 and Figure 10, if being spaced without the wall of electric machine support 3 between motor 2 and front dividing plate 11, only need
Between motor 2 and front dividing plate 11 arrange O-ring seal (the second sealing ring 6 i.e. in above-mentioned example) or arrange in the middle of draw to
The sealing sponge (the 3rd sealing sponge 7 i.e. in above-mentioned example) of the circular hole of few 1.5 times of motor shaft external diameters, this O-ring seal
Or sealing sponge is assembled with motor shaft 201 under concentric, the thickness of O-ring seal or sealing sponge will ensure slightly
It is close to the wall of motor 2 and front dividing plate 11 in the state of interference, so, along motor shaft 201 from motor 2 to front dividing plate 11, removes
Outside the perforate of via 111 on front dividing plate 11, between front dividing plate 11 and motor 2 radial seal is realized.
Need exist for illustrate be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Here is not repeated one by one.
The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention, according to
According to any simple modification, equivalent variations and modification that the technical spirit of the present invention is made to above example, this is still fallen within
In the range of bright technical scheme.
Claims (16)
1. a kind of air-conditioner, it is characterised in that include：
Indoor air channel (1), it has front dividing plate (11), and the front dividing plate (11) is provided with via (111)；
Indoor fan, in the indoor air channel (1)；
Motor (2), its relatively described indoor air channel (1) side installed outdoors；The motor shaft (201) of the motor (2) is through institute
Via (111) is stated, and is connected with the indoor fan；
Wherein, the motor (2) coordinates with front dividing plate (11) sealing, to prevent the air of outside from the via
(111) into the indoor air channel (1).
2. air-conditioner as claimed in claim 1, it is characterised in that
The air-conditioner also includes electric machine support (3), and the motor (2) is described to pass through on the electric machine support (3)
Electric machine support (3) is installed in the outside.
3. air-conditioner as claimed in claim 2, it is characterised in that
One end (21) of the casing of the motor (2) is near the front dividing plate (11), a support-side of the electric machine support (3)
Between described one end (21) of the casing and the front dividing plate (11), the motor shaft (201) sequentially passes through plate (31)
Described one end (21) of the casing, the support side plate (31) and the via (111)；
Described one end (21) of the casing and the support side plate (31) sealing coordinate, the support side plate (31) with it is described before
Dividing plate (11) sealing coordinates, so that the motor (2) coordinates with front dividing plate (11) sealing, prevents the air of outside from institute
Via (111) is stated into the indoor air channel (1).
4. air-conditioner as claimed in claim 3, it is characterised in that also including the first sealing ring (4), with close by described first
Seal (4) coordinates described one end (21) of the casing and the support side plate (31) sealing；
Wherein, first sealing ring (4) is set on the motor shaft (201), one end of first sealing ring (4) and institute
Described one end (21) sealing for stating casing coordinates, and the first face sealing of the other end and the support side plate (31) coordinates, and described the
One facing to the casing.
5. air-conditioner as claimed in claim 4, it is characterised in that
There is groove (211), the middle part of the groove (211) has confronting grooves on described one end (21) of the casing
(211) boss (212) that bottom surface is stretched out, the motor shaft (201) is via the boss (212) through described in the casing
One end (21)；
Described one end of first sealing ring (4) is hermetically set on the side wall of the boss (212), so that described first
Described one end of sealing ring (4) coordinates with described one end (21) sealing of the casing.
6. air-conditioner as claimed in claim 5, it is characterised in that
The boss (212) is the big conical boss (212) in the little bottom in top, described one end of first sealing ring (4)
With the shape being adapted with the boss (212) profile.
7. air-conditioner as claimed in claim 5, it is characterised in that
The boss (212) is cylindrical boss (212), and described one end of first sealing ring (4) has and the boss
(212) shape that profile is adapted；
, with elasticity, the internal diameter of described one end of first sealing ring (4) is less than or equal to described for first sealing ring (4)
The external diameter of boss (212).
8. the air-conditioner as any one of claim 4 to 7, it is characterised in that
The other end of first sealing ring (4) is inconsistent with first face of the support side plate (31), so that institute
First face sealing of the other end and the support side plate (31) of stating the first sealing ring (4) coordinates.
9. air-conditioner as claimed in claim 8, it is characterised in that
The other end of first sealing ring (4) is cylindrical or bell mouth shape.
10. air-conditioner as claimed in claim 3, it is characterised in that also including the first sealing sponge, with close by described first
Envelope sponge coordinates described one end (21) of the casing and the support side plate (31) sealing；
Wherein, it is described first sealing sponge be set on the motor shaft (201), it is described first sealing sponge one side with it is described
Described one end (21) sealing of casing coordinates, and another side coordinates with the first face sealing of the support side plate (31), and described first
Facing to the casing.
11. air-conditioners as claimed in claim 10, it is characterised in that
The one side of the first sealing sponge is inconsistent with described one end (21) of the casing, so that first sealing
The one side of sponge is sealed with described one end (21) of the casing；
And/or, the another side of the first sealing sponge is inconsistent with the first face of the support side plate (31), so that institute
First face of the another side and the support side plate (31) of stating the first sealing sponge seals；
And/or, the one side of the first sealing sponge is pasted onto on described one end (21) of the casing；
And/or, the another side of the first sealing sponge is pasted onto on the first face of the support side plate (31).
12. air-conditioners as any one of claim 3 to 11, it is characterised in that also including the second sealing sponge (5),
To make the support side plate (31) coordinate with front dividing plate (11) sealing by the described second sealing sponge (5)；
Wherein, second sealing sponge (5) is set on the motor shaft (201), the one side of second sealing sponge (5)
Coordinate with the second face sealing of the support side plate (31), described second facing to the front dividing plate (11)；Second sealing
The one side sealing of the another side of sponge (5) and the front dividing plate (11) coordinates, the front dividing plate (11) described one facing to institute
State support side plate (31).
13. air-conditioners as claimed in claim 12, it is characterised in that
The one side of the front dividing plate (11) has spacing flanging (1111), the limit in the outward flange of the via (111)
Position flanging (1111) is arranged around the center line of the via (111), and the another side of second sealing sponge (5) is set in
On the spacing flanging (1111).
14. air-conditioners as described in claim 12 or 13, it is characterised in that
The one side of second sealing sponge (5) is inconsistent with the second face of the support side plate (31), so that described the
The one side of two sealings sponge (5) is sealed with the second face of the support side plate (31)；
And/or, the another side of second sealing sponge (5) is inconsistent with the one side of the front dividing plate (11), with
The another side of the second sealing sponge (5) is set to seal with the one side of the front dividing plate (11)；
And/or, the one side of second sealing sponge (5) is pasted onto on the second face of the support side plate (31)；
And/or, the another side of second sealing sponge (5) is pasted onto in the one side of the front dividing plate (11).
15. air-conditioners as claimed in claim 1 or 2, it is characterised in that
One end (21) of the casing of the motor (2) is relative with the front dividing plate (11), and the motor shaft (201) sequentially passes through institute
State described one end (21) and the via (111) of casing；
Described one end (21) of the casing of the motor (2) is coordinated by seal with front dividing plate (11) sealing, to prevent
The air of outside is from the via (111) into the indoor air channel (1)；
Wherein, the seal is set on the motor shaft (201)；One end of the seal and described the one of the casing
End (21) sealing coordinates, and the other end coordinates with the one side sealing of the front dividing plate (11), the one side of the front dividing plate (11)
Towards the casing.
16. air-conditioners as claimed in claim 15, it is characterised in that
The seal is sealing ring or sealing sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027083.9A CN106679147B (en) | 2016-11-17 | 2016-11-17 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027083.9A CN106679147B (en) | 2016-11-17 | 2016-11-17 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679147A true CN106679147A (en) | 2017-05-17 |
| CN106679147B CN106679147B (en) | 2022-07-22 |
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ID=58865738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611027083.9A Active CN106679147B (en) | 2016-11-17 | 2016-11-17 | Air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592369A (en) * | 2018-05-16 | 2018-09-28 | 珠海格力电器股份有限公司 | The assembly method of partition board, chassis assembly, air conditioner and air conditioner |
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|---|---|---|---|---|
| KR19990070160A (en) * | 1998-02-17 | 1999-09-15 | 구자홍 | Combination hole sealing structure of air guide for integrated air conditioner |
| CN104214840A (en) * | 2013-05-30 | 2014-12-17 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner |
| JP2015206511A (en) * | 2014-04-18 | 2015-11-19 | ダイキン工業株式会社 | Air conditioner |
| CN105546785A (en) * | 2016-01-18 | 2016-05-04 | 珠海格力电器股份有限公司 | Wind sweeping mechanism and air conditioner |
| CN206191779U (en) * | 2016-11-17 | 2017-05-24 | 珠海格力电器股份有限公司 | Air -conditioner |
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2016
- 2016-11-17 CN CN201611027083.9A patent/CN106679147B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990070160A (en) * | 1998-02-17 | 1999-09-15 | 구자홍 | Combination hole sealing structure of air guide for integrated air conditioner |
| CN104214840A (en) * | 2013-05-30 | 2014-12-17 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner |
| JP2015206511A (en) * | 2014-04-18 | 2015-11-19 | ダイキン工業株式会社 | Air conditioner |
| CN105546785A (en) * | 2016-01-18 | 2016-05-04 | 珠海格力电器股份有限公司 | Wind sweeping mechanism and air conditioner |
| CN206191779U (en) * | 2016-11-17 | 2017-05-24 | 珠海格力电器股份有限公司 | Air -conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592369A (en) * | 2018-05-16 | 2018-09-28 | 珠海格力电器股份有限公司 | The assembly method of partition board, chassis assembly, air conditioner and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679147B (en) | 2022-07-22 |
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