CN209180079U

CN209180079U - Blower, fresh air module and air conditioner

Info

Publication number: CN209180079U
Application number: CN201822081392.5U
Authority: CN
Inventors: 刘奇伟; 闫长林
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2019-07-30
Anticipated expiration: 2028-12-11

Abstract

This application discloses a kind of blower, fresh air module and air conditioner, the blower includes: spiral case component, wind wheel and motor, and the spiral case component has air duct；The wind wheel is set in the spiral case component, and the wind wheel is suitable for driving the airflow in the air duct, the motor is installed on the inside of the spiral case component, the motor is external rotor electric machine, the outer rotor of the motor is structure as a whole with the wind wheel, and the inner stator of the motor is fixedly connected with the spiral case component.According to the blower of the embodiment of the present application, motor setting has been arrived to the inside of spiral case component, it does not need mounting structure in addition is arranged and carrys out positioning motor, the integrated level of blower can be effectively improved, and facilitating modular production, design and maintenance, motor is integrated with wind wheel, is convenient for modularized design, and the stability connected between motor and wind wheel is improved, reduce noise.

Description

Blower, fresh air module and air conditioner

Technical field

The application design air processing technology field, in particular to a kind of blower, the fresh air module with the blower and Air conditioner with the fresh air module.

Background technique

In the technical field of air-treatment, need to convey air-flow toward predetermined using blower as power source drive air-flow Position, the assembly method etc. of blower has a very big impact noise, the air output etc. of blower, wind in the related technology Motor is usually placed in the outside of spiral case component by machine, in assembling process, is needed that outsides cover of electric machinery in addition is arranged to cover motor, Assembly is complicated, moreover, because motor does not integrate with spiral case component, causes the integrated level of blower not high, seriously Affect the assembly, design and maintenance of blower.

Utility model content

The purpose of the application first aspect is to propose a kind of blower, motor setting to spiral case component inside, integrated level height.

The purpose of the application second aspect is to propose a kind of fresh air module with the blower.

The purpose of the application third aspect is to propose a kind of air conditioner with the fresh air module.

According to the blower of the embodiment of the present application, comprising: spiral case component, wind wheel and motor, the spiral case component have air duct； The wind wheel is set in the spiral case component, and the wind wheel is suitable for driving the airflow in the air duct, the motor peace On the inside of the spiral case component, the motor is external rotor electric machine, and the outer rotor of the motor and the wind wheel are integrated knot Structure, the inner stator of the motor are fixedly connected with the spiral case component.

According to the blower of the embodiment of the present application, motor setting is arrived to the inside of spiral case component, has not needed in addition to be arranged Mounting structure carrys out positioning motor, can effectively improve the integrated level of blower, and facilitates modular production, design and maintenance, Motor is integrated with wind wheel, is convenient for modularized design, and improve the stability connected between motor and wind wheel, reduces noise.

In addition, can also have the following additional technical features: according to the blower of the above embodiments of the present application

In some embodiments, the spiral case component includes spiral case, and the axis of the spiral case extends along the longitudinal direction, the electricity Machine is installed on the back shroud of the spiral case and is located on the inside of the back shroud of the spiral case.

In some embodiments, the wind wheel includes wheel hub, wind wheel end plate and multiple fan blades, and the wheel hub is along the wind wheel Axis direction setting and rear open, the wind wheel end plate are connected with the wheel hub and along the radial to far from described of the wind wheel The direction of wheel hub extends, and multiple fan blades are connected with the wind wheel end plate and extend forward, and multiple fan blades are along ring It arranges around the direction of the wheel hub, the motor is connected with the wheel hub.

In some embodiments, the wind wheel end plate includes the gradually sweptback arc on the direction far from the wheel hub Section and be connected with the segmental arc and continue towards far from the wheel hub direction extend flat segments, the fan blade be set to described in Flat segments.

In some embodiments, at least part of the motor is placed in the wheel hub.

In some embodiments, the back shroud of the spiral case is equipped with the support column extended forward, and the motor is installed on institute It states on support column.

In some embodiments, the support column is the rear surface that rear open and inner surface connect the spiral case back shroud Open column shape structure.

In some embodiments, the inner surface of the back shroud of the spiral case is equipped with the annular extended around the spiral case axis Convex block, the inner surface of the back shroud of the prominent spiral case of the annular lug.

In some embodiments, the motor is inner rotor motor, and the internal rotor of the motor and the wind wheel are integrated knot Structure, the external stator of the motor are fixedly connected with the spiral case component.

In some embodiments, the spiral case component includes: front housing and rear shell, and the front housing includes spiral case procapsid；, described Rear shell is set on rear side of the front housing, and the rear shell is connect along the longitudinal direction with the front housing and the internal formation air duct, described Rear shell includes spiral case back casing, and the spiral case procapsid connect to form spiral case with the spiral case back casing, wherein the motor peace Loaded on the spiral case back casing, the wind inlet section in the air duct is located on the spiral case procapsid.

In some embodiments, the motor is structure as a whole with the wind wheel.

According to the fresh air module for air conditioner of the application second aspect embodiment, the fresh air module includes: basis Blower above-mentioned and filtration members, the filtration members are set to the wind inlet section upstream, described of the wind inlet section in the air duct, the air duct At least one between the wind inlet section and wind outlet section of the wind outlet section in air duct, the wind outlet section downstream in the air duct and the air duct Place.

According to the air conditioner of the application third aspect embodiment, comprising: air-conditioning module and fresh air module, the air-conditioning module It is interior that there is heat exchange spiral case component and heat exchanger；The fresh air module is directly or indirectly connect with the air-conditioning module, described new Wind module is according to fresh air module above-mentioned.

In some embodiments, the fresh air module is set at least side along its length of the air-conditioning module.

Detailed description of the invention

Fig. 1 is the schematic diagram of the blower of the application one embodiment.

Fig. 2 is the cross-sectional view of the blower of the application one embodiment.

Fig. 3 is the decomposition diagram of the blower of the application one embodiment in one direction.

Fig. 4 is the decomposition diagram of the blower of the application one embodiment in another direction.

Fig. 5 is the front view of the blower of the application one embodiment.

Fig. 6 is the cross-sectional view of Fig. 5.

Fig. 7 is the top view of the blower of the application one embodiment.

Fig. 8 is the left view of the blower of the application one embodiment.

Fig. 9 is the blower of the application one embodiment and the schematic diagram of resilient cushion cooperation.

Figure 10 is the right view of the blower of the application one embodiment.

Figure 11 is the bottom view of the blower of the application one embodiment.

Figure 12 and Figure 13 is perspective view of the explosion of the blower in two different directions of the application.

Appended drawing reference: blower 100, spiral case component 1, air duct 101, air intake cover entrance 102, the wind outlet section 103 in air duct, flange 104, mounting portion 105, mounting hole 106, notch 107, plate portion 108, reinforcer 109, dowel 1010, positioning bar 1011, spiral case 11, spiral case 11, volute outlet 1103, wind wheel 12, wheel hub 1201, wind wheel end plate 1202, segmental arc 1203, flat segments 1204, wind Leaf 1205, strainer chamber 13, first connecting portion 1301, grizzly bar 14, support rod 1401, air intake cover 15, front housing 1A, preceding pre-determined bit portion 1001A, connecting column 1003A, strainer chamber procapsid 1005A, spiral case procapsid 1101A, front shroud 11A export procapsid 103A, First rib 1111, the second rib 1112, cover positioning column 1118, rear shell 1B, rear pre-determined bit portion 1001B, hook, ear 1003B, strainer chamber back casing 1005B, spiral case back casing 1101B, back shroud 11B export back casing 103B, reinforcement structure 111B, reinforcing rib 112B, be recessed 113B, annular lug 114B, support column 115B, cabling channel 116, limited block 117, baffle 118.

Specific embodiment

Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.

Embodiment 1

Such as Fig. 3, according to the blower 100 of the embodiment of the present application, comprising: front housing 1A, rear shell 1B and locating piece (do not show in figure Out),

Wherein, the combination of front housing 1A and rear shell 1B and locating piece etc. can form spiral case component 1, before front housing 1A is equipped with Pre-determined bit portion 1001A, preceding pre-determined bit portion 1001A are connected with front housing 1A, pre-determined bit portion 1001B after rear shell 1B is equipped with, rear predetermined Position portion 1001B is connected with rear shell 1B, and rear shell 1B is set on rear side of front housing 1A, and front housing 1A is set to the front side of rear shell 1B, certainly, front housing 1A Back edge and rear shell 1B front along that can partly overlap, have no effect on the rear side that rear shell 1B is set to front housing 1A.Front housing 1A and Rear shell 1B is connected along the longitudinal direction, that is to say, that front housing 1A covers the front side in rear shell 1B, forms wind between front housing 1A and rear shell 1B Road 101.In other words, internal after front housing 1A is connected with rear shell 1B to be formed with air duct 101, air duct 101 has wind inlet section 1102 and goes out Wind section 103, fluid are suitable for entering in air duct 101 from the wind inlet section 1102 in air duct, and the fluid entered in air duct 101 will edge Air duct 101 is circulated, and is then sent out from the wind outlet section 103 in air duct.Preceding pre-determined bit portion 1001A is connected with rear pre-determined bit portion 1001B, preceding The connection of pre-determined bit portion 1001A and rear pre-determined bit portion 1001B will be pre-positioned front housing 1A and rear shell 1B.Locating piece respectively with front housing 1A is connected with rear shell 1B, and locating piece is fixedly connected with front housing 1A and rear shell 1B, that is to say, that by locating piece by front housing 1A and rear shell 1B is fixed together.To sum up, passing through predetermined bit architecture (including preceding pre-determined bit portion 1001A and rear pre-determined bit portion It 1001B) realizes the pre-determined bit of front housing 1A and rear shell 1B, and front housing 1A and rear shell 1B can be fixedly connected on one by locating piece It rises.Wherein, (such as screw connection, positioning pin connect for being fixedly connected and can be and be removably secured and connect of front housing 1A and rear shell 1B Connect, snap connection), be also possible to non-removable be fixedly connected with (welding, riveting etc.).

Specifically, blower 100 is divided into front housing 1A and rear shell 1B, in assembling process, by front housing 1A and rear shell 1B Front and back stitches and fastens, at this point, front housing 1A and rear shell 1B can make a reservation for front housing 1A and rear shell 1B by predetermined bit architecture Position, it is ensured that front housing 1A and rear shell 1B stablizes cooperation, efficiently avoids causing to leak due to front housing 1A and rear shell 1B mismatch Front housing 1A and rear shell 1B can be fixed together by the problems such as wind by locating piece.In addition, passing through predetermined bit architecture pair Front housing 1A and rear shell 1B are pre-positioned, and easily can connect front housing 1A and rear shell 1B by locating piece, are utilizing positioning When part positions front housing 1A and rear shell 1B, do not need constantly to position front housing 1A and rear shell 1B, simple process, and And yields is high.

It can be effectively improved according to the blower 100 of the embodiment of the present application by the combination of predetermined bit architecture and locating piece The assembly efficiency of blower 100, and improve the sealing performance of blower 100.

Moreover, because the predetermined action of pre-determined bit does not need benefit during locating piece connects front housing 1A and rear shell 1B Maintain the pairing of front housing 1A and rear shell 1B always with other fixtures etc., technique is simpler, moreover, avoiding since outside presss from both sides Unstable the problem of causing front housing 1A and rear shell 1B to misplace of tool, effectively improve front housing 1A and rear shell 1B cooperation stability and Leakproofness.

In addition, in some embodiments, after assembly is completed, predetermined bit architecture and locating piece still can be to front housings 1A and rear shell 1B provides positioning, and therefore, predetermined bit architecture, locating piece can enhance the bonding strength of front housing 1A Yu rear shell 1B, To improve the stability and leakproofness connected between front housing 1A and rear shell 1B.

In conjunction with Fig. 3, Fig. 7, Fig. 8 and Figure 10, in some embodiments of the present application, preceding pre-determined bit portion 1001A and rear pre- Positioning region 1001B can be connected by the way of buckle, specifically, preceding pre-determined bit portion 1001A and rear pre-determined bit portion 1001B card Button connection.One in preceding pre-determined bit portion 1001A and rear pre-determined bit portion 1001B may include hook and another includes card convex, Snapping connection for preceding pre-determined bit portion 1001A and rear pre-determined bit portion 1001B is realized by the cooperation of hook and card convex.Wherein, preceding pre- Positioning region 1001A may include hook, and then pre-determined bit portion 1001B may include card convex, the hook on preceding pre-determined bit portion 1001A It can be fastened with the card convex on rear pre-determined bit portion 1001B；Pre-determined bit portion 1001A includes card convex before being also possible to, and is then pre-positioned Portion 1001B includes hook, and the card convex on preceding pre-determined bit portion 1001A can be fastened with the hook on rear pre-determined bit portion 1001B；May be used also Pre-determined bit portion 1001A was equipped with hook and card convex in the past, was then provided with and preceding pre-determined bit portion 1001A on pre-determined bit portion 1001B On hook adaptation card convex and the hook that is adapted to the card convex in preceding pre-determined bit portion 1001A.

Certainly, the predetermined bit architecture in the application can also be using other pre-determined bit modes, for example, passing through bolt, magnetic Property be attracted etc. modes.The application is mainly illustrated by by way of being clasped and realizing pre-determined bit, but should not be understood as pair The limitation of the application protection scope.

To simplify the explanation, the mainly preceding pre-determined bit portion 1001A of the application includes card convex, then pre-determined bit portion 1001B packet It includes and is illustrated for hook, but should not be understood as the limitation to the application protection scope.

Specifically, preceding pre-determined bit portion 1001A includes the card convex on the outer peripheral surface of front housing 1A in conjunction with Fig. 3 to Figure 11, Pre-determined bit portion 1001B includes the hook extended forward afterwards, and corresponding hook engages with card convex.Hook and card convex may each comprise one It is a or multiple, it can also be fastened with a hook and multiple card convexs；It can also be cooperated with a card convex and multiple hooks；It can also be card Hook cooperates correspondingly with card convex.

It is connected by a snap between preceding pre-determined bit portion 1001A and rear pre-determined bit portion 1001B, front housing 1A and rear shell may be implemented Effective pre-determined bit of 1B, moreover, it is simple in such a way that buckle structure realizes pre-determined bit, the effect of pre-determined bit can be effectively improved Rate.

In order to further simplify the connection of preceding pre-determined bit portion 1001A and rear pre-determined bit portion 1001B, such as Fig. 3 is passing through card Button realizes in the mode of pre-determined bit that card convex includes wedge-shaped guide surface (not shown), and the wedge-shaped guide surface in card convex can be into One step it is convenient for the fastening of hook and card convex.Specifically, the wedge-shaped guide surface in card convex is towards rear shell 1B, and tapered ramp exists Towards the direction (forward direction) far from rear shell 1B along the direction (i.e. the protrusion direction of card convex) of the central axes far from front housing 1A Inclination.That is, at least part in the trailing flank of card convex is formed as wedge-shaped guide surface above-mentioned, wedge-shaped guide surface is in court It is tilted backwards on central axes direction far from front housing 1A.

When rear shell 1B is assembled to from back to front on front housing 1A, hook and card convex cooperate, and hook can touch wedge shape first Guide surface, under the guiding role of wedge-shaped guide surface, hook, which is jacked up, occurs flexible deformation, after hook assembly in place, in bullet Property deformation force under the action of hook reset, hook will engage with card convex, and the assembly method of predetermined bit architecture is more easier, raising The assembly efficiency of predetermined bit architecture.

Optionally, the height of card convex protrusion front housing 1A outer peripheral surface is in the range of 1 millimeter to 10 millimeters.So as to convenient Engaging installation of the hook with card convex, can similarly guarantee effective pre-determined bit of front housing 1A and rear shell 1B.

Optionally, the protrusion height of card convex is in the range of 2 millimeters to 8 millimeters.Certainly, the protrusion of card convex is high in the application Degree might be less that 1 millimeter or be greater than 10 millimeters, for example, the protrusion height of the card convex in the application can be 0.1 millimeter, 5 millis Rice, 15 millimeters, 25 millimeters etc..

Optionally, at least part in the medial surface of hook is bonded with the outer peripheral surface of front housing 1A.That is, in hook After pre-determined bit cooperation with card convex is completed, at least part in the medial surface of hook is bonded with the outer peripheral surface of front housing 1A, this When, hook can be effectively fastened togather with card convex, improve the stability of hook and card convex cooperation.In addition, in conjunction with aforementioned The protrusion height of card convex, it is ensured that effective cooperation of hook and card convex, to realize that front housing 1A's and rear shell 1B is effective predetermined Position.

Wherein, the medial surface of hook can partially be bonded the outer peripheral surface of front housing 1A, be also possible on the medial surface of hook with Front housing 1A opposite whole surface is all bonded with front housing 1A.For example, being arranged to hook in width direction (around the side of front housing 1A To) be linearly extended shape or be camber line extend shape, if the periphery of the shape of the inner surface of hook and front housing 1A Face is not adapted to, can be using the form of the portion of medial side fitting front housing 1A outer peripheral surface of hook.It is of course also possible to which hook is set It is set to the form being adapted to the outer peripheral surface of front housing 1A, at this point, the medial surface of hook can be bonded completely with the outer peripheral surface of front housing 1A.

Specifically, hook is arc with the outer peripheral surface shape adaptation of front housing 1A, the medial surface of hook be suitable for it is preceding The arcwall face of the outer peripheral surface fitting of shell 1A.By the way that the medial surface of hook to be bonded with the outer peripheral surface of front housing 1A, can effectively mention The stability of high hook and card convex cooperation, but also the leakproofness of front housing 1A Yu rear shell 1B split can be improved.

Wherein, table when front housing 1A and rear shell 1B completes to be pre-positioned by predetermined bit architecture, on hook with front housing 1A face Face is the medial surface of hook, in other words, on hook towards the surface of rear shell 1B central axis be hook medial surface.In addition, card It is a kind of preferably fit system that the medial surface of hook is bonded with the outer peripheral surface of front housing 1A, still, due to precision etc., It may cause between the inner peripheral surface of hook and the outer peripheral surface of front housing 1A there are gap, this gap should also be as being less than card convex protrusion front housing The height of 1A outer peripheral surface, the ratio between this gap and the height of card convex protrusion front housing 1A outer peripheral surface should be optional no more than 0.9 Ground, the ratio can be 0,0.3,0.8 etc..

Optionally, with reference to Fig. 3 to Figure 11, hook includes: the first connection strap (not shown) and the second connection strap (in figure It is not shown), the first connection strap is connected with rear shell 1B and extends forward.Second connection strap is connected with the front end of the first connection strap, and Along the circumferentially extending of rear shell 1B, the front side of the second connection strap has gap, is also possible to the second connection strap with after second connection strap There is gap between shell 1B.Hook can be caught on by the second connection strap, to complete the cooperation of hook and card convex, realize front housing Pre-determined bit between 1A and rear shell 1B effectively improves the stability being pre-positioned between front housing 1A and rear shell 1B.

Optionally, the first connection strap includes multiple, multiple first connection straps that are intervally arranged along the direction around rear shell 1B Front end be connected with the second connection strap, the hole that is adapted to with card convex is formed between two adjacent the first connection straps.

Wherein, the first connection strap may include two, will form one between two the first connection straps and the second connection strap Hole, after predetermined bit architecture is completed, card convex can be embedded in in the hole, to realize engaging of the hook with card convex.

Optionally, hook further includes for being connected and connecting rear shell 1B outer peripheral surface with the rear end of multiple first connection straps respectively Three connection strap (not shown)s.By the connection of third connection strap, multiple first connection straps and rear shell can be effectively improved The structural strength connected between 1B effectively improves the stability connected between hook and rear shell 1B, to improve entire rear shell The stability and structural strength of 1B.

In addition, the first connection strap, the second connection strap and third connection strap in the application all can be on rear shell 1B A part, for example, the surrounding of through-hole can be understood as aforementioned if being equipped with through-hole on the peripheral wall of rear shell 1B to form hook The first connection strap, the second connection strap and third connection strap.

In addition, it should also be noted that, the hook in the application may be other forms in the prior art, such as block Hook be arranged to include connection strap and end bosses form etc..

Optionally, preceding pre-determined bit portion 1001A include along around front housing 1A central axis direction uniformly or non-uniformly between Every multiple card convexs of arrangement, and rear pre-determined bit portion 1001B includes and multiple card convexs multiple hooks correspondingly.Pass through multiple cards The cooperation with multiple card convexs is hooked, effective pre-determined bit to front housing 1A and rear shell 1B may be implemented, moreover, it is also possible to guarantee front housing 1A Certain leakproofness between rear shell 1B.

Wherein, if connection forms line, two adjacent card convexs between the central axis of front housing 1A by multiple card convexs Line between form central angle, the central angle formed between the adjacent card convex of any two in multiple card convexs is all the same, i.e., Multiple card convexs are uniformly arranged on the direction around front housing 1A；There are the adjacent corresponding central angles of two card convexs in multiple card convexs Different from other central angle angles, then multiple card convexs are unevenly arranged on the direction around front housing 1A.

In addition, arrangement of multiple card convexs in the direction of the central axis around front housing 1A not concentrates on the side of front housing 1A, But there is setting in the circumferential direction of front housing 1A.For example, the central axis of front housing 1A extends along the longitudinal direction, then it can be in front housing 1A Upside, downside, left and right side be provided at least one card convex, or in the upper left side, lower right side, lower-left of front housing 1A Any place in side, upper right side is provided at least one card convex.In other words, multiple card convexs are not concentrated setting and front housing 1A Side in circumferential direction, but arrangement is separated in the circumferential direction of front housing 1A.

Front housing 1A and rear shell 1B are positioned in addition, also having passed through locating piece in the application, that is, in pre-determined bit completion Afterwards (or while pre-determined bit completion), front housing 1A and rear shell 1B can also be positioned by locating piece.Certainly, using fixed Position part positioning front housing 1A and rear shell 1B can also be completed before pre-determined bit.

Optionally, connecting column 1003A and ear 1003B can also be set on front housing 1A and rear shell 1B.Wherein, front housing 1A can To include connecting column 1003A, and rear shell 1B may include ear 1003B, and the connecting column 1003A in front housing 1A can be with rear shell 1B In card convex pass through locating piece connect；Being also possible to front housing 1A includes ear 1003B, and rear shell 1B may include connecting column Card convex in 1003A, front housing 1A is connect with the connecting column 1003A in rear shell 1B by locating piece；Being also possible to front housing 1A includes Ear 1003B and connecting column 1003A, and rear shell 1B may include connecting column corresponding with the ear 1003B in front housing 1A 1003A and the card convex in ear 1003B corresponding with the connecting column 1003A in front housing 1A, front housing 1A and the company in rear shell 1B It meets column 1003A to connect by locating piece, the connecting column 1003A in front housing 1A can connect with the card convex in rear shell 1B by locating piece It connects.

Certainly, positioning front housing 1A and rear shell 1B can also be connected using other modes in the application.And in order to Simplify explanation, the application be mainly front housing 1A include connecting column 1003A, rear shell 1B include be illustrated for ear 1003B, but It is the limitation that can not be interpreted as to the application protection scope.

If Fig. 3, front housing 1A further include connecting column 1003A, connecting column 1003A is connected with the outer peripheral surface of front housing 1A and along front and back Direction extends, and rear shell 1B further includes ear 1003B, and ear 1003B is connected with the outer peripheral surface of rear shell 1B and towards separate rear shell 1B's The direction of central axis extends, and connecting column 1003A is equipped with the first matching hole (not shown) extended along the longitudinal direction, ear 1003B is equipped with the second matching hole (not shown) extended along the longitudinal direction, and the first matching hole and the second matching hole are preceding It is aligned in rear direction and is connected by locating piece.For example, locating piece is screw, screw passes through the second matching hole and penetrates into the first cooperation In hole, moreover, screw is threadedly engaged with connecting column 1003A.In addition, being also possible to screw when locating piece is screw and passing through the One matching hole simultaneously penetrates into the second matching hole, and screw is threadedly engaged with ear 1003B.

Optionally, if Fig. 3, connecting column 1003A and preceding pre-determined bit portion 1001A are on the direction around the central axis of front housing 1A Staggered, connecting column 1003A and rear pre-determined bit portion 1001B is staggered on the direction around the central axis of rear shell 1B.Through Pre-determined bit is crossed, may be implemented effective pre-determined bit of front housing 1A and rear shell 1B, and the cooperation of connecting column 1003A and ear 1003B Effective connection of front housing 1A and rear shell 1B may be implemented, moreover, the positioning of locating piece can be improved pre- after pre-determined bit is completed The stability of location structure.In addition, due to the mode that predetermined bit architecture and locating piece are interlaced arrangement, it is ensured that position fixing process In it is orderly, location efficiency is high.

It should be noted that on front housing 1A, connecting column 1003A and preceding pre-determined bit portion 1001A be not it is staggered one by one, That is, pre-determined bit portion 1001A before one or more can be set between two adjacent connecting column 1003A；Adjacent two One or more pre-determined bit portions also can be set between a preceding pre-determined bit portion 1001A.Rear pre-determined bit portion on corresponding rear shell 1B 1001B is corresponding with the preceding pre-determined bit portion 1001A on front housing 1A, and the ear 1003B on rear shell 1B and the connecting column on front housing 1A 1003A is corresponding.

It optionally, include spiral case procapsid 1101A in conjunction with Fig. 1 to Figure 13, front housing 1A, rear shell 1B includes spiral case back casing 1101B, spiral case procapsid 1101A and spiral case back casing 1101B split are formed as spiral case 11, preceding pre-determined bit portion 1001A and connection Column 1003A is all connected on spiral case procapsid 1101A, and rear pre-determined bit portion 1001B and ear 1003B are all connected to spiral case back casing On 1101B.Major part of the spiral case 11 as spiral case component 1, needs higher sealing performance, therefore, in the application by On spiral case 11 setting pre-determined bit and location structure, the sealing performance of spiral case 11 can be effectively improved, and facilitate front housing 1A with The assembly of rear shell 1B.

In addition, the axis of spiral case 11 extends along the longitudinal direction, a part of the peripheral wall of spiral case 11 is towards far from spiral case 11 The direction in portion space extends to form the volute outlet 1103 of spiral case 11, in the outside of volute outlet 1103 adjacent to volute outlet 1103 Position locating piece can be set to position to spiral case 11, effectively improve the sealing performance of spiral case 11.

Embodiment 2

Present invention also provides another blower 100, the blower 100 can individually implement or with other in the application Embodiment, which combines, to be implemented, and the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

Such as Fig. 2, the blower 100 includes spiral case component 1, has air duct 101 in spiral case component 1, which can be with It is formed by connecting using front housing 1A above-mentioned and rear shell 1B, and is positioned using predetermined bit architecture above-mentioned and locating piece.Equally Ground, the spiral case component 1 can also be using other molding modes.

In addition, blower 100 can also include mounting portion 105, mounting portion 105 and snail in some embodiments of the present application Shell component 1 is connected, and mounting portion 105 is equipped with mounting hole 106, and mounting portion 105 is used for the installation of spiral case component 1, that is to say, that snail Shell component 1 can be installed on other components (such as pedestal, partition of air conditioner etc.) by mounting portion 105.Wherein, it installs The axis in hole 106 is staggered with spiral case component 1, that is to say, that without going past spiral case on the extending direction of the axis of mounting hole 106 Component 1；The axis of mounting hole 106 and spiral case component are without intersection point in other words.So during the installation process, it is used for location and installation portion The interference that 105 structure not will receive spiral case component 1 leads to not installation or difficult to install.Especially, using screw (or Bolt etc.) location and installation portion 105 when, screw, the equipment for playing screw require certain space, and the scheme of the application can be with It is assembled with suitable space.

Furthermore it is also possible to be arranged to, between the axis of mounting hole 106 and the intersection point of spiral case component 1 and mounting hole 106 between Away from not less than 10 millimeters.Enough spaces can equally be left to be installed, wherein between intersection point and mounting hole 106 Away from might be less that 10 millimeters, advantageously, the spacing between intersection point and mounting hole 106 can be not less than 40 millimeters.Optionally, it hands over Spacing between point and mounting hole 106 is 5 millimeters, 16 millimeters, 50 millimeters, 100 millimeters；Or axis and the snail of mounting hole 106 Shell component 1 is without intersection point.

In addition, multiple mounting portions 105, optionally, any two mounting portion can be set on spiral case component 1 in the application On mounting hole axis between angle in the range of 0 ° to 90 °.Since the mounting hole on spiral case component 1 is arrived at 0 ° It is arranged in the range of 90 °, is on same direction, it, can be from the same side of spiral case component in the installation process of blower Play screw.

Wherein, the maximum angle between the axis of the mounting hole on any two mounting portion can for 0 °, 30 °, 45 °, 60 °, 80 ° etc..

Further, the axis of the mounting hole 106 in multiple mounting portions 105 can be in other words, more towards identical direction The axis general parallel orientation of the mounting hole 106 of a mounting portion 105.That is, the axis of the mounting hole 106 of multiple mounting portions 105 Between angle can be in the range of 0 ° to 30 °.During the installation process, it can install and position from the same side of spiral case component 1 Structure fixes spiral case component 1.

In some embodiments of the present application, the week edge of mounting hole 106 is equipped with notch 107, and notch 107 is along far from installation Mounting portion 105 is run through in the direction in hole 106 and the direction for being parallel to mounting hole 106, and the width dimensions of notch 107 are less than installation The width dimensions in hole 106.It, can be by notch 107 by damping block when needing to install the structures such as damping block in mounting hole 106 Etc. structures be installed in mounting hole 106, whole installation process is simple and convenient.

Optionally, notch 107 runs through the end face of the free end of mounting portion 105 along the extending direction of mounting portion 105.Wherein, One end that mounting portion 105 is connect with spiral case component 1 is fixing end, and the other end of mounting portion 105 is free end.

Optionally, such as Fig. 1 to Figure 13, spiral case component 1 includes spiral case 11, and the axis of spiral case 11 extends along the longitudinal direction, snail Shell 11 has volute inlet and volute outlet, and air-flow enters spiral case from volute inlet and sends out from volute outlet.Volute outlet 1103 are located at the upper left-hand of the peripheral wall of spiral case 11, and mounting portion 105 is connected on the outer peripheral surface of spiral case 11, and mounting portion 105 At least part extends towards the direction far from 11 axis of spiral case, and mounting hole 106 is along the axis perpendicular to mounting portion 105 and spiral case 11 The direction of line extends.It can effectively guarantee the stability of spiral case 11, to guarantee the stability of entire spiral case component 1, by snail Shell component 1 is stably installed and positions, and is effectively fixed moreover, the wind wheel 12 in spiral case 11 is also available, to improve wind The stability of machine 100, and noise is reduced, while avoiding vibration that wind wheel 12 is caused to shake.

Certainly, spiral case component 1 also may include other parts (such as strainer chamber 13 etc.), and mounting portion 105 can also pacify Loaded in the other parts on spiral case component 1.

Optionally, the left side of the lower part of spiral case 11 is equipped with mounting portion 105, and the going out relative to volute outlet of mounting portion 105 Wind direction tilts down to the left, and mounting portion inclining relative to the air-out direction of volute outlet on the extending direction far from spiral case Rake angle is 90 ° to 180 °.The tilt angle of mounting portion 105 might be less that 90 °.Optionally, the tilt angle of mounting portion 105 It can be 75 °, 95 °, 150 °, 180 ° etc..During installing spiral case component 1, it is fixed to squeeze into from the lower left side of spiral case 11 Bit architecture comes location and installation portion 105, and mounting means is simple and convenient.

Optionally, mounting portion 105 includes plate portion 108 and the structural reinforcement member 109 being connected on 108 downside of plate portion.Add Strengthening tendons 112B can effectively improve the structural strength of mounting portion 105, to guarantee the stability of blower 100, reduce or avoid It shakes.

In addition, in some embodiments, the upper right of spiral case 11 is equipped with mounting portion 105, mounting portion 105 includes: connection Muscle 1010 and positioning bar 1011, dowel 1010 are connected and upwardly extend with the outer peripheral surface of spiral case 11.Positioning bar 1011 with connect The upper end of muscle 1010 is connected and the extension that is tilted to the right, and positioning bar 1011 is arrived relative to the tilt angle of dowel 1010 at 0 ° In the range of 90 °, wherein mounting hole 106 is set on positioning bar 1011.During the installation process, positioning can be squeezed into from upper left side Structure comes location and installation portion 105, and mounting means is simple and convenient.

Positioning bar 1011 can be 0 °, 25 °, 30 °, 35 °, 60 °, 78 ° etc. relative to the tilt angle of dowel 1010.

Wherein, dowel 1010 can be parallel with volute outlet 1103.

Optionally, on dowel 1010, on positioning bar 1011 and the link position of dowel 1010 and positioning bar 1011 In at least one at be equipped with the hole that extends along the longitudinal direction.So as to effectively improve the structural strength of mounting portion 105.

Optionally, there are two mounting portions 105, a mounting portion 105 to be located at the upper right of spiral case 11 for connection on spiral case 11, And another mounting portion 105 is set to the lower left side of spiral case 11, the shape of two mounting portions 105 is identical or different.

In addition, mounting hole on two mounting portions both with respect to volute outlet air-out direction in the left to right direction Tilt down extension.

Optionally, mounting hole on the mounting portion of spiral case upper right inclines relative to the air-out direction of volute outlet Rake angle is greater than air-out direction of the mounting hole relative to the volute outlet on the mounting portion of the spiral case lower left side Tilt angle.That is, the mounting portion on the mounting portion of spiral case lower part is relative to the installation on the mounting portion on spiral case top Hole tilts down on left-to-right direction, in this way, the mounting portion positioned at spiral case top can further be facilitated to tie with corresponding The connection of structure further simplifies the assembly technology of blower.

In conjunction with embodiment above-mentioned, the mounting portion 105 positioned at 11 upper right of spiral case can be with the peace in previous embodiment The structure having the same of dress portion 105 and form；Mounting portion 105 positioned at 11 lower left side of spiral case also can have installation above-mentioned The structure having the same of portion 105 and form.Therefore, during installing blower 100, two mounting portions 105 can be from snail The left side of shell 11 is squeezed into location structure and is positioned, so that the installation of blower 100 is more easier.

Optionally, such as Fig. 1 to Figure 13, spiral case component 1 can also include strainer chamber 13, and strainer chamber 13 is set to volute outlet At 1103, and strainer chamber 13 is connected to volute outlet 1103.Strainer can be accommodated in strainer chamber 13, so that volute outlet 1103 is sent Air-flow out can be filtered through filter screen.In addition a part of strainer chamber 13 as spiral case component 1, mounting hole in the application 106 setting position and tilt angle should also be as providing resigning to strainer chamber 13.

When the blower 100 in other embodiments to be installed in air conditioner, can be installed by multiple mounting portions 105 Blower 100 is to improve the stability of the installation of blower 100, moreover, the resilient cushion of I-shaped shape can be installed in mounting hole 106, Then by structure positionings mounting portions 105 such as screws, screw passes through resilient cushion, and passes through resilient cushion for screw and mounting portion 105 It separates, so as to effectively improve the damping effect of blower 100.

Wherein, resilient cushion may include tubular portion, the first turn-up portion and the second turn-up portion, the first turn-up portion and the second flange Portion connects all edges at tubular portion both ends respectively, and tubular portion is nested in mounting hole 106, the first turn-up portion and the second turn-up portion difference Mounting portion 105 is spaced apart, together by two apparent surfaces on mounting portion 105 by resilient cushion with screw with mounting portion 105 When mounting portion 105 is spaced apart with the support construction of blower 100 by resilient cushion.

In some embodiments of the present application, blower 100 can be used as a part of the fresh air module of air conditioner, air conditioner It may include air-conditioning module and fresh air module, two mounting portions 105 can be set on blower 100, two mounting portions 105 are distinguished Connect the pedestal and air-conditioning module of air conditioner, that is to say, that a mounting portion 105 is connected with pedestal, a mounting portion 105 and Air-conditioning module is connected.Certainly, three or more multiple mounting portions 105 can also be set on blower 100, also can be set one Mounting portion 105.

Embodiment 3

Present invention also provides another blower 100, which can individually implement, comprising in other embodiments Blower fan structure, similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

In some embodiments of the present application, blower 100 includes spiral case component 1, has air duct, wind wheel in spiral case component 1 12, wind wheel 12 is set in spiral case component 1, and wind wheel 12 is suitable for driving the airflow in air duct 101, the i.e. wind inlet section from air duct Flow to wind outlet section.By the driving of wind wheel 12, the circulation of air-flow may be implemented.

In some embodiments of the present application, blower 100 further includes grid, and grid is set in spiral case component, specifically, lattice Grid can be located at the wind outlet section 103 in air duct, and the grizzly bar 14 of grid is suitable for guiding the air-flow of the wind outlet section 103 in air duct towards predetermined party To submitting.By the guidance of grid, air-flow can be conveyed towards scheduled direction, be convenient for towards scheduled direction delivery air. Optionally, grid and the wind outlet section in air duct are integrally formed.

Optionally, grid includes grizzly bar 14, and grizzly bar 14 can extend along the air-out direction of the wind outlet section 103 in air duct, so that Air-flow can smoothly be directed to scheduled position, so that unexpected turn to due to air-flow be avoided to generate making an uproar for turbulent flow phenomenon Sound can direct air flow to preset direction in addition, grizzly bar 14 is obliquely installed relative to air-out direction.

Certainly, the form perpendicular to air-out direction also can be set into the grizzly bar 14 in the application, at this point, air-flow is passing through After grizzly bar 14, it will to the surrounding relieve heat of grizzly bar 14, reduce front air-supply, improve the range of air-supply, and produce gentle breeze sense Or the effect of calm sense.

In the application mainly with grizzly bar 14 along the wind outlet section 103 in air duct air-out direction extend based on be described, still This can not be interpreted as the limitation to the application protection scope.

Optionally, air-out direction of the grizzly bar 14 along air duct extends, and inclination of the grizzly bar relative to air-out direction, and grizzly bar is going out Tilt angle on wind direction relative to air-out direction is gradually increased, and grizzly bar 14 relative to air-out direction tilt angle at 0 ° To in the range of 90 °.Certainly, the tilt angle between grizzly bar 14 and air-out direction can be gradually changing for example, grizzly bar 14 Angle between air-out direction gradually changes to 50 ° etc. from 0 °, wherein the angle of grizzly bar 14 and air-out direction can for 0 °, 30 °, 60 ° etc., tilt angle between grizzly bar 14 and air-out direction can also be greater than 80 °, for example, grizzly bar 14 and air-out direction it Between tilt angle be 90 °.

Such as Fig. 3 and Fig. 6, in some embodiments, grizzly bar 14 extends along the direction of the axis perpendicular to wind wheel 12, and grizzly bar 14 It is intervally arranged including the direction along the axis that is parallel to wind wheel 12 multiple, inclination side of the multiple grizzly bars 14 relative to air-out direction To identical or different with tilt angle.In Fig. 6, the axis of wind wheel 12 is to extend along the longitudinal direction, and grizzly bar 14 can be along a left side Right direction extends, and multiple grizzly bars 14 are spaced setting along the longitudinal direction.Multiple grizzly bars 14 have better wind effect, further Ground promotes air-flow towards scheduled direction water conservancy diversion, realizes orientation wind-guiding, further promotes the guidance effect to air-flow.

In addition, oblique form identical with grizzly bar 14 also can be set into the side wall of the wind outlet section 103 in air duct, that is, It says, the side wall of the outlet of spiral case component 1 is arranged to tilt in the same direction with grizzly bar 14.Certainly, the outlet of spiral case component 1 also can be set At other shapes, such as the outlet of spiral case component 1 is arranged to tapered, flaring, is first contracted and is expanded afterwards, first expands retraction and (refer both to along going out Wind direction) etc. forms

Such as Fig. 6, in some embodiments, support rod is connected between the medial surface of the wind outlet section 103 in grizzly bar 14 and air duct 1401.The structural strength that grizzly bar 14 can be improved by support rod 1401 avoids grizzly bar 14 from damaging or deform.It is led to improve The stability of wind structure.

In conjunction with Fig. 1 to Figure 13, in some embodiments, spiral case component 1 further includes spiral case 11, spiral case 11 have volute inlet and Volute outlet 1103, wherein the wind outlet section 103 in air duct is connected to volute outlet 1103.Optionally, the wind outlet section 103 in air duct with Spiral case 11 is structure as a whole.

Optionally, draught area of the draught area of volute outlet 1103 no more than the wind outlet section 103 in air duct, volute outlet Ratio between the draught area of the wind outlet section 103 in 1103 draught area and air duct is in the range of 0.2 to 1.It can be improved The circulation effect of air-flow improves gas output.

Wherein, the ratio between the draught area of the wind outlet section 103 in the draught area of volute outlet 1103 and air duct can also Less than 0.2 or greater than 1.Optionally, which can be 0.1,0.3,0.5,1.5,2 etc..

In conjunction with Fig. 1 to Figure 13, optionally, spiral case component 1 includes: front housing 1A, and rear shell 1B, front housing 1A include outlet procapsid 103A.Rear shell 1B is set on rear side of front housing 1A, and rear shell 1B is connect along the longitudinal direction with front housing 1A and internal formation air duct 101, rear shell 1B includes outlet back casing 103B, and outlet procapsid 103A connect the wind outlet section 103 to form air duct with outlet back casing 103B.

Optionally, such as Fig. 3, grid includes the preceding sublattice grid and rear sublattice grid being separated from each other, and the preceding sublattice grid are set to The inside of mouth procapsid 103A, rear sublattice grid are set to the inside of outlet back casing 103B, and preceding sublattice grid and outlet procapsid are integrated Molding, rear sublattice grid and outlet rear shell body by integral forming.

In addition, back edge recess 113B of the grizzly bar 14 relative to outlet procapsid 103A on outlet procapsid 103A, out Preceding edge recess 113B of the grizzly bar 14 relative to outlet back casing 103B on mouth back casing 103B.Snail can further be simplified The structure of shell component 1, convenient for the modular assembly of spiral case component 1.

That is, the wind outlet section 103 in air duct is arranged to the form with 11 one of spiral case, this connection side in the application The assembly efficiency of spiral case component 1 can be further improved in formula, convenient for the assembly of spiral case component 1.In addition, due to mating surface Reduce, the leakproofness of spiral case component 1 can be improved.

Optionally, it in conjunction with Fig. 1 to Figure 13, exports to be equipped at left and right sides of back casing 103B and extends and stretch out outlet forward The hook on the front back casing 103B edge, the outer surface for exporting the left and right sides of procapsid 103A are equipped with card convex, hook and card convex Engaging.By the cooperation of hook and card convex, the leakproofness at the wind outlet section 103 in air duct can be improved.In addition, being connected by buckle It connects, assembly efficiency and stability can be effectively improved.

In addition, the spiral case component of the application further includes spiral case, spiral case includes spiral case procapsid and spiral case back casing, before spiral case Shell connect to form spiral case with spiral case back casing, spiral case procapsid and outlet front housing body by integral forming, spiral case back casing and outlet Rear shell body by integral forming.

Optionally, such as Fig. 1 and Fig. 2, the opening edge of the wind outlet section 103 in air duct is along 103 extension of wind outlet section being equipped with to air duct The flange 104 stretched.The assembly that can be convenient spiral case component 1 Yu other structures effectively improves the installation effectiveness of spiral case component 1.

Spiral case component 1 in the application can be applied in fresh air module, wherein apply the application spiral case above-mentioned In the air conditioner of component 1, including air-conditioning module and fresh air module.

Optionally, grizzly bar 14 on the air-out direction of the wind outlet section 103 in air duct towards the air-conditioning entrance of air-conditioning module into Wind rolls oblique.The entrance for the air-flow Ying Daozhi air-conditioning module that fresh air can be exported, to handle fresh air, to adapt to pair The requirement of air conditioning.

In addition, grizzly bar 14 can also be towards the air conditioner outlet of air-conditioning module on the air-out direction of the wind outlet section 103 in air duct Air side inclination.Outlet air after the outlet air mixing of fresh air module and air-conditioning module.

Grizzly bar 14 on the air-out direction of the wind outlet section 103 in air duct can also towards away from air-conditioning module air-conditioning entrance into The direction of wind side tilts.It can be mixed to avoid fresh air with air-conditioner wind.

Grizzly bar 14 can also going out towards the air conditioner outlet away from air-conditioning module on the air-out direction of the wind outlet section 103 in air duct The direction inclination of wind side, towards air-conditioning module inner space and tilt towards air conditioner outlet or towards the inside of air-conditioning module it is empty Between and towards air conditioner outlet tilt.

The different set-up modes of grizzly bar 14 can satisfy different air-supply demands.

Certainly, mobilizable form also can be set into the grizzly bar 14 in the application.

Embodiment 4

Present invention also provides another blower 100, which can independently be used, comprising 100 knot of blower above-mentioned Structure, similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

It further include motor in the blower 100 of the embodiment of the present application, specifically, the blower 100 of the application includes spiral case Component 1, wind wheel 12, motor, wherein there is air duct, wind wheel is set in spiral case component, and wind wheel is suitable for driving air duct in spiral case component Interior airflow, motor is installed on 1 inside of spiral case component, and the motor shaft of motor is connected with wind wheel 12.Motor and wind wheel 12 It is connected, can be rotated by motor driven wind wheel 12, so that certain driving air-flow circulates.

Wherein, the motor in the application is installed on 1 inside of spiral case component, and the effective integration of blower 100 may be implemented, improve The integrated efficiency of blower 100, but also can reduce the volume of blower 100, the module of the convenient air conditioner with the blower 100 Metaplasia produces and assembly.

In addition, the motor in the application can be structure as a whole with wind wheel 12.

Optionally, the motor in the application can be external rotor electric machine, that is to say, that the rotor of motor is located at stator Outside, rotor can be for around the structure of stator, outer rotor and the wind wheel 12 of motor be structure as a whole, the inner stator of motor and snail Shell component is fixedly connected.The assembling structure between motor and wind wheel 12 can be simplified, and further convenient for wind wheel 12 and electricity The integrated and assembly of machine.

In conjunction with Fig. 1 to Figure 13, in some embodiments, spiral case component 1 includes spiral case 11, and the axis of spiral case 11 is along the longitudinal direction Extend, motor is installed on the back shroud 11B of spiral case 11 and is located on the inside of the back shroud 11B of spiral case 11.It is driven by spiral case 11 Dynamic airflow, can effectively improve the effect of air stream drives.In addition, motor is installed on the inside of the back shroud 11B of spiral case 11, So that motor is easy to assembly, the assembly efficiency and stability of motor are improved.

Such as Fig. 6, optionally, wind wheel 12 includes wheel hub 1201, wind wheel end plate 1202 and multiple fan blades 1205,1201 edge of wheel hub The axis direction of wind wheel 12 is arranged and rear open, and wind wheel end plate 1202 is connected with wheel hub 1201 and along the radial to remote of wind wheel 12 Direction from wheel hub 1201 extends, and multiple fan blades 1205 are connected with wind wheel end plate 1202 and extend forward, and multiple fan blades 1205 arrange along the direction around wheel hub 1201, and motor is connected with wheel hub 1201.The structure of wind wheel 12 is simple, and air-supply effect is good. In addition, wind wheel 12 or other structures in the application, for example, directly fan blade 1205 is connected on wheel hub 1201 Deng.

Such as Fig. 6, optionally, wind wheel end plate 1202 includes the gradually sweptback arc on the direction far from wheel hub 1201 Section 1203 and be connected with segmental arc 1203 and continue towards far from wheel hub 1201 direction extension flat segments 1204, fan blade 1205 Set on flat segments 1204.A part of wind wheel end plate 1202 is obliquely installed, and can effectively improve the guidance effect to air-flow, and And air intake efficiency can also be improved, air quantity is bigger.

Optionally, at least part of motor is placed in wheel hub 1201.That is, can see in the foregoing written description Out, wheel hub 1201 is the form of rear open, and therefore, motor can be easily accommodated in wheel hub 1201, further effectively Ground simplifies the structure of blower 100, and can reduce the thickness of blower 100, increases the integrated rate of blower 100.

Optionally, such as Fig. 3, for the back shroud 11B of spiral case 11 equipped with the support column 115B extended forward, motor is installed on branch On dagger 115B.By support column 115B, motor can be effectively installed, improve the stability of motor, wherein in the application Support column 115B can be the form of 11 back shroud 11B of spiral case.

Optionally, support column 115B is the hollow of the rear surface of rear open and inner surface connection 11 back shroud 11B of spiral case Column structure.The weight of blower 100 can be mitigated, it is often more important that, the support column 115B of open column shape is more easier to form.With For spiral case 11 uses injection molding, when support column 115B is arranged to hollow form, during injection molding, spiral case It is cooling uniform everywhere in 11, it avoids the occurrence of stress and concentrates or occur the problem of crack.

Optionally, such as Fig. 4, the inner surface of the back shroud 11B of spiral case 11, which is equipped with, surround the annular that 11 axis of spiral case extends The inner surface of the back shroud 11B of the prominent spiral case 11 of convex block 114B, annular lug 114B.Annular lug 114B can further just It is positioned in motor；The structural strength of 11 back shroud 11B of spiral case can also be improved.In addition, annular lug 114B can be with With certain positioning reference role, the dress of adjacent parts can be also determined according to the position of annular lug 114B and height of projection With mode and rigging position.

In addition, the motor in the application may be inner rotor motor, internal rotor and the wind wheel 12 of motor are structure as a whole, The external stator of motor is fixedly connected with spiral case component 1.

In conjunction with Fig. 1 to Figure 13, spiral case component 1 includes: front housing 1A and rear shell 1B, and front housing 1A includes spiral case procapsid 1101A； Rear shell 1B is set on rear side of front housing 1A, and rear shell 1B is connect along the longitudinal direction with front housing 1A and internal formation air duct 101, rear shell 1B include Spiral case back casing 1101B, spiral case procapsid 1101A connect to form spiral case 11 with spiral case back casing 1101B, wherein motor installation In on spiral case back casing 1101B, spiral case procapsid 1101A is equipped with volute inlet.

In other embodiments, motor can be structure as a whole with wind wheel 12.That is, at least part of motor with Wind wheel 12 is integrally formed or motor and wind wheel 12 are connected as one using other connection structures, for example, by the rotor of motor with The riveting of wind wheel 12, welding or other connection types, the rotor of motor can also be connect with 12 screw of wind wheel, be snapped connection.

Embodiment 5

Present invention also provides another blower 100, the blower 100 can with, independent implement, also may include wind above-mentioned 100 structure of machine.Similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

Wherein, in conjunction with Fig. 1 to Figure 13, blower 100 includes spiral case component 1 and wind wheel 12.

There is air duct 101, wind wheel 12 is set in spiral case component 1, and wind wheel 12 is suitable for driving spiral case component in spiral case component 1 Airflow in 1 specifically flows to wind outlet section from the wind inlet section in air duct 101, wherein at least part in the wind inlet section in air duct It is gradually tapered up on air inlet direction.

According to the blower 100 of the embodiment of the present application, at least part of the wind inlet section in air duct is arranged to the form extended out, On airintake direction, the wind inlet section for extending out form will be guided inside more air flow direction air ducts, effectively improve spiral case group The air inflow of part while improving 1 intake of spiral case component, can also be improved 1 air output of spiral case component certainly.

If Fig. 4 is in this application gradually to receive in the circumferential surface of the wind inlet section in air duct on air inlet direction at least partially Contracting, and shape is gradually reduced relative to the tilt angle of 12 axis of wind wheel in the axial plane of air inlet direction upper air duct wind inlet section.Relatively In other forms extend out shape for, intake can be further improved, and avoid be easy to produce turbulent flow defect.

In addition, the axial plane of the wind inlet section in air duct is on air inlet direction, or widened shape after first shrinking.And air duct Tilt angle of the wind inlet section on air inlet direction relative to wind wheel axis can also be gradually reduced or increase after reducing.

Wherein, in the form that the aforementioned middle wind inlet section of the application is flaring, refer to, wind inlet section is in the side contrary with entering the wind Upward radial dimension will will increase, and this increase, which can be, smoothly to increase, is also possible to increase suddenly, for example, can will be into Circumferential surface at wind section is arranged to step shape to form the form of flaring, the circumferential surface of wind inlet section can also be arranged it is tapered come shape At the form of flaring.But in these forms, the radial dimension of change rate of wind inlet section is limited, if the radial ruler of wind inlet section Very little change rate is excessive, then is easy to produce turbulent flow.Therefore, it can be used for the form of arc import in the application, that is to say, that this Shen Please in wind inlet section circumferential surface air inlet direction on be arc, in this way, more, larger range of air-flow can be guided by wind inlet section It enters in air duct, effectively improves the intake in air duct.

Optionally, the center overlapping of axles of the central axis of the wind inlet section in air duct and wind wheel 12, and in the central axis along wind wheel The wind inlet section in air duct is located on wind wheel 12 between 1205 root of fan blade and end in projection.Spiral case 11 can be promoted air flow into It is interior, avoid airflow reflux or leakage.

Certainly, in the projection along the central axis of wind wheel, the wind inlet section in the application can also be located at 1205 root of fan blade 12 end of inside or wind wheel outside.Optionally, the radial dimension of the wind inlet section in air duct subtracts 12 root radial ruler of wind wheel Very little difference is M1, and the radial dimension of difference that the radial dimension of 12 end of wind wheel subtracts 12 root of wind wheel is M2, wherein M1/M2 Can be in the range of -1 to 2, optionally, M1/M2 can be 0.5,1.5,1.8 etc..Preferably M1/M2 can be 0.2 to 0.8 In the range of.

Optionally, such as Fig. 6, the outlet week of the wind inlet section in air duct is along neighbouring wind wheel 12, and the outlet of the wind inlet section in air duct is all Along between wind wheel have gap, the wind inlet section in air duct and the gap of wind wheel 12 are in the range of 0.1 millimeter to 5 millimeters.Certainly, The wind inlet section in air duct and the gap of wind wheel 12 might be less that 0.1 millimeter or be greater than 5 millimeters, optionally, the wind inlet section in air duct with The gap of wind wheel 12 can be 0.01 millimeter, 0.8 millimeter, 1.6 millimeters, 3 millimeters, 8 millimeters etc., can according to 12 thickness of wind wheel into Row is chosen.

In conjunction with Fig. 3 and Fig. 4, optionally, wind wheel 12 includes wind wheel end plate 1202 and multiple fan blades 1205, multiple fan blades 1205 It is all connected to the same side of wind wheel end plate 1202, and multiple fan blades 1205 are circumferentially arranged along the direction around 12 axis of wind wheel, The wind inlet section face of wind wheel and air duct, and fan blade is connected to above wind wheel end plate to the side of the wind inlet section of wind wheel.Fan blade 1205 Edge there is notch with the wind inlet section face in air duct, outlet week of the wind inlet section in air duct is along extending in notch.It can be into The efficiency for improving to one step air inlet, avoids the problem that return air or leaks out, and guarantees that air-flow can be effectively entered into air duct, and And guidance effect to air-flow can also be improved.

Such as Fig. 6, optionally, week of the wind inlet section in air duct along have towards air duct inner space inclination and towards air duct into The flange 104 of the inclined of wind section.

Optionally, the angle in the air inlet direction of flange 104 and the wind inlet section in air duct is in the range of 0 ° to 60 °.Raising pair The guidance effect of air-flow.Wherein the angle in the air inlet direction of flange 104 and the wind inlet section in air duct can also be greater than 60 °, optionally The angle in the air inlet direction of flange 104 and the wind inlet section in air duct can be 0 °, 30 °, 60 °, 80 °, 90 ° etc..

Optionally, spiral case component includes front shroud 11A and back shroud 11B, and front shroud 11A and the front and back back shroud 11B are opposite, Wind wheel 12 is set between front shroud 11A and back shroud 11B, and the inlet side of wind wheel 12 is towards front shroud 11A, the wind inlet section in air duct It is formed on front shroud 11A, and the part on front shroud 11A around the wind inlet section in air duct is in the direction extended towards wind inlet section On to wind wheel tilt.Further improve air intake efficiency and intake.

Wherein, either on front shroud 11A be located at wind inlet section around part on the direction extended towards wind inlet section backward Inclination or the inclination of flange 104 can be that tilt angle is identical everywhere or tilts everywhere not identical.Namely It says, the surface of wind-guiding can be the conical surface or enter the wind the face that direction is arc.

In addition, the spiral case component 1 in the application includes spiral case 11, wind wheel is set in spiral case 11, and the wind inlet section in air duct is located at On spiral case.

Embodiment 6

Present invention also provides another blower 100, which can independently implement, also may include wind above-mentioned 100 structure of machine.Similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

In conjunction with Fig. 1 to Figure 13, the blower 100 includes: spiral case component 1, wind wheel 12 and motor, is had in spiral case component 1 Air duct 101；Wind wheel 12 is set in spiral case component 1, and wind wheel 12 is suitable for driving the airflow in air duct 101；Motor is installed on On spiral case component 1 and connect wind wheel 12；Wherein, spiral case component 1 is equipped with cabling channel 116, connects at least the one of the harness of motor It is partially accommodated in cabling channel 116.

By the way that cabling channel 116 is arranged on spiral case component 1, the harness of motor can be accommodated, the harness of motor is available Be effectively integrated so that the stable structure of blower 100, avoids the linear speed of blower 100 at random, further, also avoid due to The security risk of harness generation at random improves the stability and safety of blower 100.

In addition, additionally providing location structure in the application to position to harness.For example, directlying adopt adhesive tape to position Harness the harness such as can also position by buckle structure.This application provides a kind of positioning methods of specific structure, but This is also not limited only to the positioning of harness in the application.

Specifically, spiral case component 1 is equipped with baffle 118, and baffle 118 is set to the opening of cabling channel 116 such as Fig. 1 And block at least part of the opening of cabling channel 116.Wherein, the cabling channel 116 in the application can be set in spiral case component 1 Rear surface on, at this point, cabling channel 116 can open wide backward, at this point, cabling channel 116 opens wide backward is formed cabling channel 116 Opening.

In the installation process of harness, harness can be avoided to deviate from by the barrier effect of baffle 118, it can also be by another The limited block 117 of outer setting carries out effective position to harness, to improve the stability to display positioning.

Wherein, harness can be penetrated in the application from baffle 118 towards the side of cabling channel 116 to realize harness Installation.

The gap that harness passes through baffle 118 can also be snapped onto cabling channel 116.Wherein, the gap of baffle 118 can be with For the gap on baffle 118, for example, baffle 118 includes the two halves for being connected to the opposite sides of cabling channel 116, at this point, two Gap is formed between half baffle 118；Gap can also be formed between baffle 118 and spiral case component.

Specifically, baffle 118 is connected with the side of cabling channel 116 in the width direction and direction is walked in conjunction with Fig. 1 to Figure 13 The other side of wire casing 116 in the width direction extends, and baffle 118 is spaced apart preset distance with the other side of cabling channel 116.This When, harness can be pressed into cabling channel 116 between baffle 118 and the other side of cabling channel 116.

Wherein, with the gap between 0.5 millimeter to 5 millimeters between baffle 118 and the other side of cabling channel 116.Baffle Gap between 118 and the other side of cabling channel 116 might be less that 0.5 millimeter or is greater than 5 millimeters, optionally baffle 118 Gap between the other side of cabling channel 116 is 0 millimeter, 0.5 millimeter, 1.6 millimeters, 5 millimeters, 8 millimeters etc..

Gap between baffle 118 and cabling channel 116 can be determined according to the width of harness, for example, the gap is not Less than the width of (might be less that) harness, wherein the ratio between gap and harness width can be in the range of 0.1 to 2.

In order to further improve the locating effect to harness, limited block is additionally provided on spiral case component, limited block is at least A part is set in cabling channel, by the cooperation of limited block and baffle, further improves the locating effect to harness.

Optionally, cabling channel 116 linearly extends, the limited block in the projection along the extending direction of cabling channel 116 117 are completely covered the gap between baffle 118 and the other side of cabling channel 116.At this point, being snapped onto cabling channel 116 in harness Later, limited block 117 constrains harness, and without external forces, harness will be stable in cabling channel 116, keeps away Having exempted from shaking of the harness in cabling channel 116 causes harness to be deviate from from gap.

Optionally, on the extending direction of cabling channel 116, baffle is spaced apart setting with limited block.

Optionally, in the projection along the extending direction of cabling channel 116 size Chong Die with limited block 117 of baffle 118 with The ratio of the width dimensions of baffle 118 is in the range of 0.1 to 0.8.The size Chong Die with limited block 117 of baffle 118 and baffle The ratio of 118 width dimensions is also less than 0.1 or is greater than 0.8, optionally, the size Chong Die with limited block 117 of baffle 118 Ratio with the width dimensions of baffle 118 is 0.01,0.5,0.9,1 etc.

Optionally, limited block 117 is connected with the bottom surface of cabling channel 116, and limited block 117 is relative to bottom in cabling channel 116 The height in face is not less than height of the baffle 118 relative to the inner bottom surface of cabling channel 116.Further improve the positioning effect to harness Fruit.

In addition, there is between limited block 117 and baffle 118 gap in the application, on the extending direction of cabling channel 116, Limited block 117 is spaced apart with baffle 118, and the spacing of limited block 117 and baffle 118 between the extending direction of cabling channel 116 can In the range of 0.5 millimeter to 50 millimeters.For example, limited block 117 and baffle 118 are between the extending direction of cabling channel 116 Spacing be 0.8 millimeter, 10 millimeters, 25 millimeters etc..

It should also be noted that, baffle 118 can be for elasticity, flexible baffle 118 can pass through elasticity and become Shape prevents or takes out harness, at this point, baffle 118 covers cabling channel 116 in the width direction of cabling channel 116.

Optionally, cabling channel 116 is set on the outer surface of spiral case component 1,

At least part of cabling channel 116 is formed by the outer surface depressions 113B of spiral case component 1.

At least part of cabling channel 116 is by the space between two convex ribs spaced apart on the outer surface of spiral case component 1 It is formed.

Cabling channel 116 can also be that the outer surface depressions 113B that a part is spiral case component 1 is formed, a part is spiral case group Two convex ribs intervals on the outer surface of part 1 are formed.

As previously mentioned, the motor in the application can be set to 1 inside of spiral case component, cabling channel 116 is adjacent to one end of motor Extend to the inside of spiral case component 1, and open at one end of the cabling channel 116 far from motor.Convenient for cabling.

In order to further position to harness, spiral case component 1 is equipped with the adhesive tape for being connected across 116 two sides of cabling channel 1161, adhesive tape covers at least part of cabling channel 116, and harness passes through on the inside of adhesive tape.So as to effectively to harness into Row positioning, improves the locating effect to harness.

In addition, the two sides of cabling channel 116 are equipped with opposite gap slot (not shown), gap slot and cabling channel 116 connect It is logical, and the recess 113B depth of gap slot is less than the depth of cabling channel 116, adhesive tape bonding is in gap slot.Consequently facilitating adhesive tape Positioning.

Specifically, adhesive tape will be highly susceptible to wear if adhesive tape is adhered directly on the outer surface of spiral case component 1 And fall off, therefore, by setting gap slot in the application, adhesive tape can be effectively avoided and fall off.

Optionally, spiral case component 1 includes spiral case 11, and the axis of spiral case 11 extends along the longitudinal direction, the volute inlet of spiral case It is formed on the front shroud 11A of spiral case 11, cabling channel 116 is formed on the trailing flank of back shroud 11B of spiral case 11, and cabling channel One end on 116 far from motor extends through the outer peripheral surface of spiral case 11.

Embodiment 7

In conjunction with Fig. 1 to Figure 13, the blower 100 includes: spiral case component 1 and wind wheel 12, has air duct in spiral case component 1 101, wind wheel 12 is set in air duct, and wind wheel 12 is suitable for driving the airflow in spiral case 11, wherein the lateral surface of spiral case component On the direction of the wind inlet section 1102 around air duct is provided with rib.

According to the blower 100 of the embodiment of the present application, rib can effectively improve the structural strength of spiral case component.In addition, When outer cover is arranged on spiral case component, the sealing performance of outer cover can be enhanced by the rib.

Optionally, in conjunction with Fig. 1 to Figure 13, spiral case component includes front shroud 11A and back shroud 11B, front shroud 11A and rear cover Plate 11B is positioned opposite along the longitudinal direction, and wind wheel 12 is set between front shroud 11A and back shroud 11B, and the wind inlet section in air duct is formed in On front shroud 11A, rib is on the outer surface (i.e. front surface) of front shroud 11A.It can be convenient the molding of spiral case component, improve The shaping efficiency of spiral case component.Furthermore, it is possible to realize the sealing to air inlet by rib, avoid leaking out.

Optionally, such as Fig. 4, the outlet end in air duct is set to spiral case component upper left-hand and upwardly extends, and rib includes being set to First rib 1111 of the top of the wind inlet section in air duct and the second rib 1112 on the right side of the wind inlet section in air duct.

Such as Fig. 4, the upper end of the right end of the first rib 1111 and the second rib 1112 has gap.It is possible to further Notch is arranged in the corner of the front shroud 11A of spiral case 11, specifically, notch can be formed in the upper right corner of front shroud 11A, this When, it can be convenient and step down to other elements, but also can be to avoid outer cover and the first rib 1111, the second rib 1112 The problem of location difficulty being likely to occur in engagement process.In addition, when the peripheral wall corner of outer cover is arc, the first rib 1111 Gap between the second rib 1112 can the arc corner to outer cover resigning is provided.

Optionally, the lower section of the wind inlet section in air duct is equipped with around multiple ribs in a ring.The inside of multiple ribs can be with Seal chamber is formed with outer cover or electric-controlled box etc., so that effectively the component being placed in below the wind inlet section in air duct is protected, In addition, the rib below the wind inlet section in air duct can also effectively improve the structural strength of spiral case component.Certainly, under spiral case component Multiple ribs of side are also used as his way.

Optionally, multiple ribs of the lower section of the wind inlet section in air duct include third rib (not shown), the 4th rib (not shown), the 5th rib (not shown), the 6th rib (not shown) and the 7th rib (not shown), Third rib, the 5th rib extend in left-right direction, and the 4th rib, the 7th rib vertically extend, the 6th rib Extend in left-right direction and is tilted upwards on direction from right to left, third rib, the 4th rib, the 5th rib, the 6th muscle Article and the 7th rib be sequentially connected or adjacent circularized with surrounding.

Optionally, rib linearly extends.To facilitate the molding of rib, the molding and life of blower 100 are improved Efficiency is produced, but also the structural strength of spiral case component 1 can be further improved.

Optionally, such as Fig. 4, spiral case component 1 is equipped with cover positioning column 1118, the extending direction of cover positioning column 1118 with Rib is identical relative to the direction that the lateral surface of spiral case component protrudes, and cover positioning column 1118 includes along the wind inlet section around air duct 1102 direction is intervally arranged multiple.It can be used to position outer cover by cover positioning column 1118, convenient for spiral case 11 and other The connection of component improves the assembly efficiency and stability of blower 100.

Optionally, cover positioning column 1118 is set on the outside of rib.Certainly, cover positioning column 1118 can also be set to rib Inside, that is to say, that cover positioning column 1118 can be set between rib and the wind inlet section in air duct, cover can also be positioned Column 1118 is set to the side of the wind inlet section away from air duct of rib.Certainly, the cover positioning column 1118 in the application can also be with It is directly arranged on rib.

Optionally, positioning column includes four in rectanglar arrangement.

In addition, blower further includes air intake cover 15 in some embodiments of the present application, air intake cover 15 covers on spiral case component On, and the wind inlet section in air duct is set to 15 inside of air intake cover, the wind inlet section 1102 in air duct is connected to air intake cover 15.Air intake cover 15 have into Fan housing entrance 102.

Optionally, air intake cover 15 and blower 100 are fixed, and rib is bonded with air intake cover 15 to form sealing structure.Wherein, muscle Item can be set in 15 inside of air intake cover, rib can be bonded with the opening week of air intake cover 15 edge.

Embodiment 8

Present invention also provides another blower 100, which can independently implement or comprising blower 100 above-mentioned Structure.Similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

In conjunction with Fig. 1 to Figure 13, the blower 100 includes: spiral case component 1, wind wheel 12, has air duct in spiral case component 1 101, spiral case component has the front shroud and back shroud of front and back arrangement.Spiral case component 1 includes spiral case 11；Wind wheel 12 is set to air duct It is interior, and wind wheel is located between the front shroud and back shroud of spiral case component, and wind wheel 12 is suitable for driving the airflow in air duct, In, spiral case component is equipped with reinforcement structure, and the reinforcement structure is set on back shroud 11B.

According to the blower 100 of the embodiment of the present application, it is provided in the rear surface of the back shroud 11B of spiral case component and reinforces knot Structure 111B can effectively improve the structural strength of spiral case 11.

In addition, the motor in the application may be mounted on the back shroud 11B of spiral case component, therefore, back shroud 11B is tied The reinforcement of structure can also be improved the position stability of motor.

It optionally, include the rear table for being connected to the back shroud 11B of spiral case component in conjunction with Fig. 1 to Figure 13, reinforcement structure 111B Multiple reinforcing rib 112B on face.It is positioned by reinforcing rib 112B, structure is simple, and effect is good, it is, of course, also possible in rear cover Multiple recess 113B structures are set in the rear surface of plate 11B to realize the reinforcement of structure, convex ribs and recess 113B can also be set Combination reinforce the structural strength of back shroud 11B.

Optionally, multiple reinforcing rib 112B are arranged to along radially extending for spiral case component and being circumferentially arranged along spiral case component Divergent shape.Certainly, the form etc. intersected anyhow also can be set into multiple reinforcing rib 112B.

It can be in order to the installation of motor in addition, being arranged to divergent shape.

Optionally, reinforcing rib 112B is in the range of thickness in the front-back direction is at 0.1 millimeter to 10 millimeters.Reinforcing rib 112B might be less that 0.1 millimeter in thickness in the front-back direction or be greater than 10 millimeters, such as the thickness gauge of reinforcing rib 112B It is very little to be set as 0.01 millimeter, 0.05 millimeter, 0.5 millimeter, 8 millimeters, 15 millimeters, 80 millimeters etc..

Optionally, reinforcement structure 111B further includes the recess 113B being formed in the rear surface of back shroud 11B, reinforcing rib 112B is set in recess 113B.The structural strength of the back shroud 11B of spiral case component is further improved, and is avoided outstanding Reinforcing rib 112B influences the installation of spiral case component 1, avoids the interference of reinforcing rib 112B and other structures.

Optionally, reinforcing rib 112B is flushed with the rear surface of back shroud 11B.

Optionally, recess 113B is in the annular of the direction extension of the axis around spiral case component, the both ends of reinforcing rib 112B The outer peripheral surface and inner peripheral surface being separately connected in ring-shaped depression 113B.At this point, the center of recess 113B can be used to install motor, lead to The inner surface for crossing reinforcing rib 112B connection recess 113B, can be further improved the structural strength of back shroud 11B, thus into one Step ground improves the stability of motor, but also facilitates the molding and assembly of spiral case component 1.

In addition, the outer peripheral surface in recess 113B is in extend out shape on direction from front to back.Further improve rear cover The structural strength of plate 11B, in addition, the structure that extends out of recess 113B circumferential surface can when forming back shroud 11B using modes such as injection moldings In order to demould.

Optionally, spiral case 11 includes front housing and rear shell, and front housing includes spiral case procapsid 1101A, and rear shell is set on rear side of front housing, Front housing connect to form air duct along the longitudinal direction with rear shell, and rear shell includes spiral case back casing 1101B, spiral case procapsid 1101A and snail Connection, reinforcement structure 111B are integrated with spiral case back casing 1101B before and after shell back casing 1101B.The connection structure of spiral case component It can be determined according to other embodiments.

Embodiment 9

Present invention also provides another blower 100, which can independently implement, also may include other implementations 100 part-structure of blower in example.Similarly, the structure of the blower 100 also can be applied in the blower 100 of other embodiments.

In conjunction with Fig. 1 to Figure 13, the blower 100 includes: spiral case component 1, and wind wheel 12, spiral case component 1 is interior to have air duct 101, spiral case component 1 includes spiral case 11 and strainer chamber 13, and spiral case 11 has volute inlet and volute outlet 1103, volute outlet 1103, strainer chamber 13 and the wind outlet section in air duct 103 are sequentially communicated.Wind wheel 12 is set in spiral case 11, and wind wheel 12 is suitable for driving Air-flow in spiral case circulates from the spiral case to the strainer chamber.

According to the blower 100 of the embodiment of the present application, spiral case 11, strainer chamber 13 are integrated, snail is effectively simplified The structure of shell component 1, modularized production and installation convenient for spiral case 11.Moreover, also simplifying the structure of blower 100, wind is improved The scope of application of machine 100.

Specifically, in the devices such as filtering, fresh air with the blower 100, do not need in addition to be arranged filter structure, Or it is small to the dependence of other filter structures, the assembly, production, maintenance of the establishing with the blower 100 can be effectively improved Efficiency.

Optionally, in conjunction with Fig. 1 to Figure 13, the axis of spiral case 11 extends along the longitudinal direction, and volute outlet 1103 is set to spiral case 11 upper left-hand, strainer chamber 13 are connected to the upper end of volute outlet 1103, and the wind outlet section 103 in air duct is connected to strainer chamber 13 Upper end.

Optionally, in conjunction with Fig. 1 to Figure 13, the size in strainer chamber 13 in left-right direction is greater than in volute outlet 1103 along a left side The size of right direction.

It is greater than in volute outlet 1103 furthermore it is also possible to be arranged to the size in strainer chamber 13 along the longitudinal direction along front and back To size.

It can also be arranged to the size in strainer chamber 13 in left-right direction to be greater than in the wind outlet section 103 in air duct in left-right direction Size.

It can also be arranged to the size in strainer chamber 13 along the longitudinal direction to be greater than in the wind outlet section 103 in air duct along the longitudinal direction Size.

Therefore, spiral case 11 and spiral case component 1 can be sent out in order to air-flow, in the case where intake abundance, Ke Yiyou Improve the air output of blower 100 in effect ground.And can have the structures such as bigger space accommodating filter screen in strainer chamber 13, thus Effectively improve the effect and efficiency of filtering.

Optionally, the length that strainer chamber 13 extends on the right side of volute outlet 1103 is greater than strainer chamber 13 from volute outlet The length that 1103 left sides are extended, and first connecting portion 1301 is equipped between the right side of strainer chamber 13 and the outer peripheral surface of spiral case 11. By first connecting portion 1301, strainer chamber 13 and spiral case 11 can be linked together, to improve the whole knot of spiral case component 1 The stability and structural strength of structure.

Optionally, at least part of the wind outlet section 103 in air duct and at least part of volute outlet 1103 are in upper and lower It is opposite upwards.Convenient for outlet air.

Optionally, in other embodiments, air intake cover 15 is positioned using cover positioning column 1118.In order to reduce blower 100 occupied space can reduce the spacing between the structures such as cover positioning column 1118, rib and strainer chamber 13.Specifically, In conjunction with Fig. 1 to Figure 13, spiral case is equipped with rib and cover positioning column 1118, and rib and cover positioning column can be set in spiral case Front surface on, and rib and cover positioning column can be set into around spiral case volute inlet be arranged.Strainer chamber 13 is forward The front surface of spiral case, and at least one 1118 adjacent screen chamber 13 of cover positioning column are protruded, strainer chamber 13 is equipped with recess 113B, and be recessed 113B and neighbouring 1118 shape adaptation of cover positioning column, and the inner surface being recessed and neighbouring cover position Spacing between column is in the range of 0.1 millimeter to 10 millimeters.It, can be to cover positioning column by forming the structure of recess 113B 1118 step down, and further improve the integrally-built integrated result of blower 100.In addition, recess 113B is determined with cover Position column 1118 separates, and can be convenient installation air intake cover 15, avoids the problem that interfering in the installation process of air intake cover 15.

It should also be noted that, on strainer chamber 13 setting recess 113B inherently can be improved strainer chamber 13 structure it is strong The degree structure of reinforcing rib 112B (can be similar to), that is to say, that the application step down to cover positioning column 1118 it is same When also improve the structural strength of strainer chamber 13.

In addition, the spacing between the inner surface and neighbouring cover positioning column 1118 of recess 113B might be less that 0.1 milli Rice is greater than 10 millimeters, and the spacing between the inner surface and neighbouring cover positioning column 1118 of the 113B that is optionally recessed is 0.01 milli Rice, 0.5 millimeter, 5 millimeters, 15 millimeters, 80 millimeters etc..

Optionally, it is recessed between the inner surface and neighbouring cover positioning column 1118 of 113B and is equipped with second connecting portion (in figure It is not shown).So as to effectively further improve the structural strength of strainer chamber 13, cover positioning column 1118.

Optionally, the wind outlet section 103 in air duct and the spacing of volute outlet 1103 in above-below direction are at 5 millimeters to 80 millimeters In range.The wind outlet section 103 and the spacing of volute outlet 1103 in above-below direction in air duct might be less that 5 millimeters or greater than 80 Millimeter, optionally the wind outlet section 103 in air duct and the spacing of volute outlet 1103 in above-below direction be 2 millimeters, 10 millimeters, 50 millis Rice, 150 millimeters etc..

By the way that sufficiently large spacing is arranged between the wind outlet section 103 and volute outlet 1103 in air duct, it is suitable to prevent Filter structure be filtered, effectively improve the effect and efficiency of filtering.

Optionally, the size of the strainer accommodated in strainer chamber 13 in the up-down direction is not more than the inner space of strainer chamber 13 Size in the up-down direction.Further, when installing strainer in strainer chamber 13, the air inlet side of strainer can be with strainer chamber 13 surface separates, and such air-flow can first be full of the inlet side of strainer chamber 13, then carry out when entering in strainer chamber 13 Filtering, can fully utilize strainer, effectively improve the utilization rate of strainer.

Optionally, when strainer is installed in strainer chamber 13, bracket support strainer can be set, in the inlet side shape of strainer At cavity.

As previously mentioned, grid is equipped in the wind outlet section 103 in air duct, between the inside edge of grid and the inner top surface of strainer chamber 13 With drop, and the spacing between the inside edge of grid and the inner top surface of strainer chamber 13 is in the range of 0.1 millimeter to 10 millimeters. It can equally be discharged after the air side of strainer chamber 13 is uniformly distributed in order to air-flow, the range of air-supply can be effectively improved.

Spacing between the inside edge of grid and the inner top surface of strainer chamber 13 is also less than 0.1 millimeter, can also be greater than 10 millimeters, optionally, the spacing between the inside edge of grizzly bar 14 and the inner top surface of strainer chamber 13 can be 0.01 millimeter, 0.5 milli Rice, 5 millimeters, 20 millimeters etc..

Optionally, in conjunction with Fig. 1 to Figure 13, spiral case component 1 includes front housing 1A and the rear shell 1B split of front and back split, front housing 1A Including spiral case procapsid 1101A, strainer chamber procapsid 1005A and outlet procapsid 103A, rear shell 1B is set on rear side of front housing 1A, after Shell 1B includes spiral case back casing 1101B, strainer chamber back casing 1005B and outlet back casing 103B；Spiral case procapsid 1101A and snail Connection forms spiral case 11 before and after shell back casing 1101B, connects before and after strainer chamber procapsid 1005A and strainer chamber back casing 1005B Strainer chamber 13 is formed, outlet procapsid 103A and the outlet front and back back casing 103B connection form the wind outlet section 103 in air duct.It is optional The wind outlet section 103 in air duct, strainer chamber 13 are arranged to the form with 11 one of spiral case in the application by ground, and this connecting method can To further improve the assembly efficiency of spiral case component 1, convenient for the assembly of spiral case component 1.In addition, due to the reduction of mating surface, The leakproofness of spiral case component 1 can be improved.

Optionally, front housing 1A is integrally formed, and rear shell 1B is integrally formed.

Furthermore it is possible on strainer chamber 13 be equipped with screen replacing mouth 1303, can be replaced by the screen replacing mouth or Clean strainer.Direction of the normal of screen replacing mouth perpendicular to the wind outlet section from the volute outlet of spiral case to air duct.It can be convenient The quick-replaceable of strainer.

Wherein, the strainer in the application can be HEPA net etc..

Embodiment 10

Present invention also provides a kind of fresh air module, fresh air module includes: blower 100 and filtration members, wherein blower 100 It can be blower 100 described in any embodiment above-mentioned, strainer chamber 13 is provided in previously described embodiments, because This, strainer can be arranged intracavitary in strainer.

According to the fresh air module of the embodiment of the present application, integrated level is high, and the modularization setting of fresh air module can be convenient fresh air Application, assembly, installation and the design of module use, and simplify assembly technology and design.

Optionally, filtration members are extra large pa of the thickness less than 13 inside dimension of strainer chamber on the airflow direction in strainer chamber 13 Net.It can promote making full use of for extra large pa net, and improve the effect and efficiency of filtering.

In addition, the filtration members in the application can also be other filter devices such as strainer.

Embodiment 11

In this application in the fresh air module of other embodiments, fresh air module includes: blower 100 and filtration members, filtering Part be set to the wind inlet section 1102 in air duct in air duct 101,1102 upstream of wind inlet section in the air duct in air duct 101, air duct 101 air duct Wind outlet section 103, air duct 101 103 downstream of wind outlet section in air duct and the wind inlet section and wind outlet section in air duct between at least one Place.

In addition, the blower in the application can be also used in air-conditioning module or other structures, and the fresh air mould in the application Block can be applied in air conditioner, send fresh air and air conditioning by the combination of fresh air module and air-conditioning module to realize.

Embodiment 12

According to the air conditioner of the embodiment of the present application, comprising: air-conditioning module and fresh air module, air-conditioning module is interior to have heat exchange snail Shell component and heat exchanger, fresh air module are directly or indirectly connect with air-conditioning module, and fresh air module is according to fresh air mould above-mentioned Block.

Air conditioner can meet the requirement for sending fresh air and air conditioning simultaneously, and integrated level is high, and use fresh air above-mentioned Module and blower fan structure, it may have the performance of fresh air module and blower above-mentioned.

Optionally, fresh air module is set at least side along its length of air-conditioning module.

In addition, the inducer in air duct can be overlapped with the volute inlet of spiral case in the previous embodiment of the application, it can also Think different mouths.

In the description of the present application, it is to be understood that term " center ", " length ", " width ", " thickness ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplifies description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as the limitation to the application.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in this application can be understood as the case may be.

In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims

1. a kind of blower characterized by comprising

Spiral case component, the spiral case component have air duct,

Wind wheel, the wind wheel are set in the spiral case component, and the wind wheel is suitable for driving the airflow in the air duct；

Motor, the motor are installed on the inside of the spiral case component,

The motor is external rotor electric machine, and the outer rotor of the motor is structure as a whole with the wind wheel, the motor it is default It is sub to be fixedly connected with the spiral case component.

2. blower according to claim 1, which is characterized in that the spiral case component includes spiral case, the axis of the spiral case Extend along the longitudinal direction, the motor is installed on the back shroud of the spiral case and is located on the inside of the back shroud of the spiral case.

3. blower according to claim 2, which is characterized in that the wind wheel includes wheel hub, wind wheel end plate and multiple fan blades, Axis direction setting and rear open, the wind wheel end plate of the wheel hub along the wind wheel are connected and along described with the wheel hub The radial of wind wheel extends to the direction far from the wheel hub, and multiple fan blades are connected with the wind wheel end plate and prolong forward It stretches, and multiple fan blades are arranged along the direction around the wheel hub, the motor is connected with the wheel hub.

4. blower according to claim 3, which is characterized in that the wind wheel end plate includes in the direction far from the wheel hub On gradually sweptback segmental arc and be connected with the segmental arc and continue to extend towards the direction far from the wheel hub flat Straight section, the fan blade are set to the flat segments.

5. blower according to claim 3, which is characterized in that at least part of the motor is placed in the wheel hub It is interior.

6. the blower according to any one of claim 2-5, which is characterized in that the back shroud of the spiral case is equipped with forward The support column of extension, the motor are installed on the support column.

7. blower according to claim 6, which is characterized in that the support column is described in rear open and inner surface connection The open column shape structure of the rear surface of spiral case back shroud.

8. blower according to claim 2, which is characterized in that the inner surface of the back shroud of the spiral case is equipped with around institute State the annular lug of spiral case axis extension, the inner surface of the back shroud of the prominent spiral case of the annular lug.

9. blower according to claim 1, which is characterized in that the spiral case component includes:

Front housing, the front housing include spiral case procapsid；

Rear shell, the rear shell are set on rear side of the front housing, and the rear shell is connect along the longitudinal direction with the front housing and internal formation The air duct, the rear shell include spiral case back casing, and the spiral case procapsid connect to form spiral case with the spiral case back casing,

Wherein, the motor is installed on the spiral case back casing, and the wind inlet section in the air duct is located on the spiral case procapsid.

10. blower according to claim 1, which is characterized in that the integral structure how outer rotor and wind wheel are realized.

11. a kind of fresh air module for air conditioner, which is characterized in that the fresh air module includes:

Blower according to claim 1 to 10；

Filtration members, outlet air of the filtration members set on the wind inlet section in the air duct, the wind inlet section upstream, the air duct in the air duct Section, the wind outlet section downstream in the air duct and the air duct wind inlet section and wind outlet section between at least one at.

12. a kind of air conditioner characterized by comprising

Air-conditioning module, the air-conditioning module is interior to have heat exchanging air duct and heat exchanger；

Fresh air module, the fresh air module are directly or indirectly connect with the air-conditioning module, and the fresh air module is according to power Benefit require 11 described in fresh air module.

13. air conditioner according to claim 12, which is characterized in that the fresh air module is set to the edge of the air-conditioning module At least side of length direction.