Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Referring to figs. 1 through Fig. 4, according to the air-conditioner 100 of the utility model embodiment, comprising: crossbeam panel beating 1, motor 2 and the first connecting axle 31.
Specifically, crossbeam panel beating 1 is provided with electric machine support 11 and clutch shaft bearing cover 12.Motor 2 is installed on electric machine support 11, and motor 2 has the first motor shaft 21.One end of first connecting axle 31 (namely right-hand member) is as shown in figures 2 or 4 connected with the first motor shaft 21 by shaft coupling 4, and the other end of the first connecting axle 31 (namely left end) is as shown in figures 2 or 4 supported on clutch shaft bearing cover 12 by bearing grain 5, first connecting axle 31 is provided with one or more wind wheel 6, wherein, the axis of the first connecting axle 31 and the axis collinear of the first motor shaft 21, and the first connecting axle 31 and the first motor shaft 21 spaced apart.
According to the air-conditioner 100 of the utility model embodiment, arrange the first connecting axle 31 to rotate to drive wind wheel 6, by shaft coupling 4 one end of first connecting axle 31 and the first motor shaft 21 linked together and make the first connecting axle 31 and the first motor shaft 21 spaced apart, the other end of the first connecting axle 31 is supported on clutch shaft bearing cover 12 by bearing grain 5, thus effectively can improve the stability of the first connecting axle 31, thus drive wind wheel 6 stable operation, improve the stability in wind wheel 6 running, reduce noise.
In addition, the first connecting axle 31 or the component abrasion for supporting the first connecting axle 31 may be caused in first connecting axle 31 rotary course, and under the Action of Gravity Field of the first connecting axle 31, the axis of the first connecting axle 31 will be caused to tilt, the first motor shaft 21 is caused cannot stably to drive the first connecting axle 31 rotate or produce larger noise, therefore, the utility model supports the first connecting axle 31 by the cooperation of bearing grain 5 and clutch shaft bearing cover 12, reduce wearing and tearing, solve the crank-sided problem of axis of the first connecting axle 31, making to be arranged on wind wheel 6 on the first connecting axle 31 can the stable operation of long period, improve stability and the service life of air-conditioner 100.
Further, wind wheel 6 is driven to rotate because the utility model have employed the first connecting axle 31 be connected with the first motor shaft 21 by shaft coupling 4, one or more wind wheel 6 can be set on the first connecting axle 31, achieve the object driving multiple wind wheel 6 to run by a motor 2, effectively reduce the quantity of motor 2, reduce cost, improve production efficiency and follow-up maintenanceability, simultaneously because adopt the mode of a multiple wind wheel of driven by motor, effectively can reduce and cause wind wheel 6 vibrate and bring noise problem because motor 2 runs, and greatly save space, decrease the installing space of motor 2, relatively increase the flowing space of the wind of indoor set, thus increase air quantity.Single motor multi-wind wheel structure, effectively ensure that the uniformity of air-supply, improves performance in addition.
In embodiments more of the present utility model, the length of the first motor shaft 21 is in the scope of 20 millimeters to 50 millimeters.Make the first motor shaft 21 stable and avoid causing because the first motor shaft 21 is long problems such as waving.
In addition, the length of the first connecting axle 31 is not less than 100 millimeters.Thus make the first motor shaft 31 can arrange multiple wind wheel 6, thus strengthen the air quantity of air-conditioner 100.
Advantageously, as shown in Figure 5, the first connecting axle 31 is formed in flat for installing the flat part 301 of wind wheel 6.Thus wind wheel 6 can be stably arranged on the first connecting axle 31, improve the stability that wind wheel 6 runs, and reduce due to the rotation of wind wheel 6 and the asynchronous energy loss caused of rotation of the first connecting axle 31.
Further, composition graphs 6 and Fig. 7, the rubber sleeve 42 that shaft coupling 4 comprises metal inside 41 and is set in outside metal inside 41, is provided with through hole 401 in metal inside 41.Can vibration passing be reduced by arranging rubber sleeve 42, thus reduce vibration reduction noise.
In addition, metal inside 41 can be one or two.When metal inside 41 is two, these two metal insides 41 link together by the outside that rubber sleeve 42 is set in two metal insides 41, in addition, and two of the axis collinear of the through hole of these two metal insides 41.
Advantageously, with reference to Fig. 2 and Fig. 4, the end face of the first connecting axle 31 for the one end (namely as the right-hand member of the first connecting axle 31 in Fig. 2 or Fig. 4) connecting shaft coupling 4 is provided with boss 311, and boss 311 is arranged with the rubber cap 312 for the first connecting axle 31 and the first motor shaft 21 being separated.Therefore, effectively the first connecting axle 31 and the first motor shaft 21 are separated, and reduced by rubber cap 312 or avoid the vibrations transmission between the first connecting axle 31 and the first motor shaft 21, reduce and shake and reduce noise.
As shown in Figures 1 to 4, in embodiments more of the present utility model, motor 2 also has the second motor shaft 22, second motor shaft 22 and is connected with one or more wind wheel 6 directly or indirectly.Therefore, increase the quantity of the wind wheel 6 that motor 2 drives further, effectively improve air quantity, reduce the use of motor 2, and solve in traditional scheme motor 2 when adopting multiple motor 2 and to take up room large problem.
The utility model motor 2 adopts the mode of twin shaft, and motor 2 is fixedly mounted on electric machine support 11, because only have a motor, therefore only needs the motor mount of a fixed electrical machinery 2,
Wherein, it is at least comprise the following two kinds situation that the second motor shaft 22 is connected with one or more wind wheel 6 directly or indirectly: 1, as Fig. 3 and Fig. 4, is directly arranged on by wind wheel 6 on second motor shaft 22; 2, as Fig. 1 and Fig. 2, by the second connecting axle 32, wind wheel 6 is connected with the second motor shaft 22.
With two specific embodiments, these two kinds of situations are specifically described below.
Embodiment 1
Composition graphs 1 and Fig. 2, the second bearing holder (housing, cover) 13 that air-conditioner 100 also comprises the second connecting axle 32 and is located on crossbeam panel beating 1, one end of second connecting axle 32 is connected with the second motor shaft 22 by shaft coupling 4, and the other end of the second connecting axle 32 is supported on the second bearing holder (housing, cover) 13 by bearing grain 5, the axis of the second connecting axle 32 and the axis collinear of the second motor shaft 22, and the second connecting axle 32 and the second motor shaft 22 spaced apart, the second connecting axle 32 is provided with one or more wind wheel 6.
Further, the length of the second motor shaft 22 is in the scope of 20 millimeters to 50 millimeters, and the length of the second connecting axle 32 is not less than 100 millimeters.
Specifically, composition graphs 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, first motor shaft 21 at motor 2 two ends and the axial length of the second motor shaft 22 are between 20mm to 50mm, and each shaft coupling 4 that adopts is connected with a 45# connecting axle, and namely the first motor shaft 21 is connected with the first connecting axle 31 by shaft coupling 4; Second motor shaft 22 is connected with the second connecting axle 32 by shaft coupling 4.Shaft coupling 4 adopts the frame mode of embedded aluminium core outer rubber, embedded aluminium core, ensure that reliability and the intensity of connection, the elastomeric material of outer wrapping, ensure that the bradyseism effect connecting running, because ensure that the axle of connecting axle (i.e. the first connecting axle 31 and the second connecting axle 32) and motor 2 is on the same line, prevent from vibrating in running, therefore be through-hole structure in the middle of shaft coupling 4, the end of the first motor shaft 21 and the end sleeve of the first connecting axle 31 are located in shaft coupling 4 through hole, the end of the second motor shaft 22 and the end sleeve of the second connecting axle 32 are located in another shaft coupling 4 through hole, (the words of contact are contacted with corresponding sealing of motor spindle end face for preventing connecting axle, can because in motor operation course, motor oscillating drive motor axle and connecting axle collide and produce noise), the end face of each connecting axle all arranges a projection and overlaps a small rubber part, in such production assembling process, connecting axle with rubber sleeve is directly in shaft coupling, contact with sealing of motor spindle end face and locate, because connecting axle band rubber sleeve, Metal Contact metal vibration can not be produced and the different sound produced.
In first connecting axle 31 and the second connecting axle 32, the length of any one is all at more than 100mm, and the first connecting axle 31 and the second connecting axle 32 are equipped with the mode of many flat horizontal surfaces, realize the fixed installation of the wind wheel of more than 2 or 2, in order to keep balance, the other end of the first connecting axle 31 and the second connecting axle 32 is all inserted in the corresponding bearing holder (housing, cover) with bearing grain 5 (i.e. clutch shaft bearing cover 12 and the second bearing holder (housing, cover) 13), that is the other end of the first connecting axle 31 is inserted in the clutch shaft bearing cover 12 with bearing grain 5, the other end of the second connecting axle 32 is inserted in the second bearing holder (housing, cover) 13 with bearing grain 5.Clutch shaft bearing cover 12 and the second bearing holder (housing, cover) 13 are fixed on the bending edges on the crossbeam of the middle panel beating of mounted motor, like this, ensure that motor 2 accordingly, first connecting axle 31, the effective location of clutch shaft bearing cover 12 and motor 2, second connecting axle 32, the effective location of the second bearing holder (housing, cover) 13, ensure that all parts jackshaft centering ensure that all parts jackshaft centering is fixed on corresponding sheet metal structural, regardless of that mode, achieve the mounting structure of a multiple wind wheel of motor belt motor, simultaneously because have employed the connecting axle of shaft coupling and end face cover rubber parts, ensure that the axis of multi-wind wheel and radial accuracy.
Embodiment 2
Composition graphs 3 and Fig. 4, the second motor shaft 22 is directly provided with one or more wind wheel 6.
Further, the length of the second motor shaft 22 is not less than 60 millimeters.
Specifically, composition graphs 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, second motor shaft 22 of motor 2 adopts more than axial length 60mm, at least one wind wheel 6 adopts screw to be fixed on the flat flat position of axle, one end axial length is between 20mm to 50mm in addition, shaft coupling 4 and a 45# connecting axle (i.e. the first connecting axle 31) is adopted to be connected and fixed, shaft coupling 4 adopts the frame mode of embedded aluminium core outer rubber, embedded aluminium core, ensure that reliability and the intensity of connection, the elastomeric material of outer wrapping, ensure that the bradyseism effect connecting running, because ensure that the first connecting axle 31 is concentric on the same line with the axle of motor 2, prevent from vibrating in running, therefore be through-hole structure in the middle of shaft coupling, first connecting axle 31 and the first motor shaft 21 are in shaft coupling through hole, for preventing the first connecting axle 31 and the first motor shaft 21 end contact (words contacted, can because in motor operation course, motor oscillating drive motor axle and connecting axle collide and produce noise), the end face of the first connecting axle 31 arranges a boss 311, boss 311 adopts cover rubber cap 312, in such production assembling process, the first connecting axle 31 with rubber cap 312 is directly in shaft coupling, locate with the first motor shaft 21 end contact, because the first connecting axle 31 has been with rubber sleeve, Metal Contact metal vibration can not be produced and the different sound produced, first connecting axle 31 length is at more than 100mm, first connecting axle 31 adopts the mode of many flat horizontal surfaces, realize the fixed installation of the wind wheel of more than 2 or 2, in order to keep balance, first connecting axle 31 in addition side is inserted in the clutch shaft bearing cover 12 with bearing grain 5, clutch shaft bearing cover 12 is fixed on the bending edges of the crossbeam panel beating 1 of mounted motor 2, like this, ensure that motor 2 and the first connecting axle 31 accordingly, the effective location of clutch shaft bearing cover 12, ensure that all parts jackshaft centering.
The utility model passes through shaft coupling, the axle at the two ends of connecting axle and motor, bearing holder (housing, cover) realizes the installation of single motor multi-wind wheel, auxiliaryly join bearing grain and rubber sleeve structure, solve single motor multi-wind wheel location to be installed and to vibrate the problem of different sound, effectively reduce the part such as the quantity of motor and the mounting bracket of fixed electrical machinery, greatly reduce cost, improve production efficiency and follow-up maintenanceability, simultaneously because adopt the mode of a multiple wind wheel of motor, can effectively reduce because the wind wheel brought in motor operation course vibrates the noise problem brought, adopt the structure of a motor, greatly save space, decrease the installing space of motor, relatively increase the flowing space of the wind of indoor set, thus increase air quantity.Single motor multi-wind wheel structure, effectively ensure that the uniformity of air-supply, improves performance simultaneously.
As shown in Figures 1 to 7, the utility model adopt a multiple wind wheel of motor indoor apparatus of air conditioner, single motor 2 is fixed on electric machine support 11, electric machine support 11 is fixed on the crossbeam panel beating 1 of installation wind wheel spiral case, this ensure that the location of motor 2 and wind wheel 6 spiral case, for realizing the installation of multi-wind wheel, shaft joint is adopted to add the mode of shaft coupling, shaft coupling is the logical core structure of embedded aluminium alloy outer wrapping rubber, the axle of motor is inserted in shaft coupling, the motor shaft of insertion is fixed by the screw of shaft coupling upper end, the other one end of shaft coupling inserts the connecting axle with positioning rubber cover, connecting axle with positioning rubber cover inserts in shaft coupling, end face contacts with motor shaft, i.e. accurate positioning, now also fixed by the screw of shaft coupling upper end, like this, motor shaft and connecting axle are accurately located in shaft coupling, and contact surface is rubber face contacts with metal covering, therefore the sound of metal bump can not be produced because of machine vibration in machine running process.Now, wind wheel is nested into above connecting axle, is fixed on the flat position on connecting axle by the screw on wind wheel, flat bit space difference 180 degree of angles that multi-wind wheel is fixing, be conducive to balancing the balanced differences that wind wheel and hold-down screw bring like this, wind wheel motion process is more smooth-going.Because connecting axle is processing separately, therefore can be as required, 2, continuous cover and or the wind wheel of more than 2 be fixed on connecting axle, the other one end of connecting axle is inserted on the flanging of fixing top crossbeam panel beating, install above flanging and secure bearing holder (housing, cover) and bearing grain, because total to be all mounted on crossbeam panel beating and located by crossbeam panel beating, therefore effectively ensure that with one heart, connecting axle is inserted in the bearing grain with bearing grain, serve the left and right of Supporting connectivity axle, effectively ensure that in running steady.Other one end of motor operates equally in this way, thus achieves the installation requirements of a multiple wind wheel of motor.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.