CN214036234U - Bearing frame and air conditioner indoor unit - Google Patents
Bearing frame and air conditioner indoor unit Download PDFInfo
- Publication number
- CN214036234U CN214036234U CN202022361159.XU CN202022361159U CN214036234U CN 214036234 U CN214036234 U CN 214036234U CN 202022361159 U CN202022361159 U CN 202022361159U CN 214036234 U CN214036234 U CN 214036234U
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring portion
- outer ring
- bearing seat
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 239000011324 bead Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a bearing seat and an air-conditioning indoor unit, wherein the bearing seat comprises an outer ring part, and the outer edge of the bearing seat is provided with a mounting and fixing hole; an inner ring portion disposed inside the outer ring portion; the sleeve part is coaxially arranged on one side of the inner ring part, and a bearing hole which is axially arranged along the sleeve part is formed in the center of the sleeve part and is used for mounting a bearing; a limiting boss is arranged on the inner side wall of the sleeve part and used for fixing the bearing; the outer ring portion, the inner ring portion and the sleeve portion are of an integrally formed structure. According to the bearing seat, the original bearing seat and the original bearing end cover are combined into an integral structure, the traditional split structure is changed, the problem that the bearing end cover and the bearing seat fall off in the assembling or transporting process and the assembling steps are complicated is avoided, and the safety is high; meanwhile, the bearing seat is simple in structure and low in cost.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to a machine in bearing frame and air conditioning.
Background
An axial flow fan of an existing air conditioner indoor unit is fixed in an air duct through a bearing and a bearing seat, as shown in fig. 1, a traditional bearing end cover 20 and the bearing seat 10 are of a split structure, the two are fixedly connected together through a buckle structure 21, and the problems of falling and complex assembling steps exist in the assembling and transporting processes.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a simple structure, integral type structure, high bearing frame and air conditioning indoor unit of security.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a bearing housing, comprising:
the outer ring part is provided with a mounting and fixing hole at the peripheral edge;
an inner ring portion disposed inside the outer ring portion;
the sleeve part is coaxially arranged on one side of the inner ring part, and a bearing hole which is axially arranged along the sleeve part is formed in the center of the sleeve part and is used for mounting a bearing; a limiting boss is arranged on the inner side wall of the sleeve part and used for fixing the bearing;
the outer ring portion, the inner ring portion and the sleeve portion are of an integrally formed structure.
Further, a plurality of first reinforcing ribs are provided between the outer periphery of the sleeve portion and the inner ring portion.
Furthermore, the first reinforcing ribs are arranged along the radial direction of the inner ring portion, and the plurality of first reinforcing ribs are uniformly arranged around the inner ring portion.
Furthermore, a plurality of second reinforcing ribs are arranged on the outer ring part.
Furthermore, the second reinforcing ribs are arranged along the radial direction of the outer ring part and uniformly arranged around the outer ring part for one circle.
Further, the outer ring portion has a groove portion located inside and a flange portion provided on an outer periphery of the groove portion, and the second reinforcing rib is provided in the groove portion.
Further, an annular reinforcing rib is arranged at the joint of the outer ring part and the inner ring part.
Furthermore, the bearing seat is provided with at least one drain hole.
Further, spacing boss includes first spacing boss and the spacing boss of second, the spacing boss of second with first spacing boss is in interval setting in the axial direction of dead eye, first spacing boss and the spacing boss of second respectively with the spacing groove butt on the bearing, in order to restrict the axial displacement and the circumferential direction of bearing.
The utility model also comprises an air-conditioning indoor unit, which comprises an axial flow fan and the bearing seat; the bearing seat is fixed on a shell of the indoor unit of the air conditioner, and the axial flow fan is fixed on the bearing seat through a bearing.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the bearing seat, the original bearing seat and the original bearing end cover are combined into an integral structure, the traditional split structure is changed, the problem that the bearing end cover and the bearing seat fall off in the assembling or transporting process and the assembling steps are complicated is avoided, and the safety is high; meanwhile, the bearing seat is simple in structure and low in cost.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional bearing seat;
fig. 2 is a schematic structural view of the bearing seat of the present invention;
FIG. 3 is a schematic structural view of the bearing seat of the present invention assembled in the air duct of the indoor unit of the air conditioner;
description of reference numerals:
a bearing housing 100;
an outer ring portion 110; a groove portion 111; a flange portion 112; a lug 113; mounting fixing holes 114;
an inner ring portion 120; a bearing hole 121; a drain hole 122;
the sleeve portion 130; a first limit boss 131; a second limit boss 132;
the first reinforcing ribs 141; the second reinforcing beads 142; an annular reinforcing rib 143;
an air duct 200.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 2 to 3, an embodiment of a bearing housing 100 of the present invention is shown. The bearing housing includes an outer ring portion 110, an inner ring portion 120, and a sleeve portion 130. The outer ring portion 110 has a mounting hole 114 formed at an outer peripheral edge thereof for fixing the bearing seat. The inner ring portion 120 is disposed inside the outer ring portion 110. The sleeve portion 130 is coaxially disposed at one side of the inner ring portion 120, and a bearing hole 121 is formed at the center of the sleeve portion 130 along the axial direction of the sleeve portion 130, and the bearing hole 121 is used for mounting a bearing. The inner side wall of the sleeve portion 130 is provided with a limit boss for fixing the bearing. The outer ring portion 110, the inner ring portion 120, and the sleeve portion 130 are integrally formed.
According to the bearing seat, the original bearing seat and the original bearing end cover are combined into an integral structure, the traditional split structure is changed, the problem that the bearing end cover and the bearing seat fall off in the assembling or transporting process and the assembling steps are complicated is avoided, and the safety is high; meanwhile, the bearing seat 100 is simple in structure and low in cost.
In the present embodiment, a plurality of first ribs 141 are provided between the outer periphery of the sleeve portion 130 and the inner ring portion 120. The first ribs 141 are disposed along the radial direction of the inner ring portion 120, and the first ribs 141 are uniformly disposed around the inner ring portion 120.
A plurality of second reinforcing ribs 142 are provided on the outer ring portion 110. The second ribs 142 are disposed along the radial direction of the outer ring portion 110 and uniformly disposed around the outer ring portion 110. In the present embodiment, an annular reinforcing rib 143 is disposed at the connection between the outer ring portion 110 and the inner ring portion 120. The first reinforcing bead 141 and the second reinforcing bead 142 are located at two of the annular reinforcing beads 143, and are both connected to the annular reinforcing bead 143. Preferably, the first and second ribs 141 and 142 are disposed to be offset in the radial direction. The first reinforcing rib 141, the second reinforcing rib 142 and the annular reinforcing rib 143 are provided to enhance the structural strength of the bearing housing.
In order to further improve the structural strength of the bearing housing, the outer ring portion 110 is provided with a groove portion 111 located at the inner side and a flange portion 112 provided at the outer periphery of the groove portion 111, and the second reinforcing rib 142 is provided in the groove portion 111. The mounting hole 114 is opened in the flange portion 112. In the present embodiment, three bosses 113 are provided on the outer peripheral edge of the flange portion 112, and attachment fixing holes 114 are opened in the bosses 113.
At least one drainage hole 122 is formed on the bearing housing 100. In this embodiment, one drainage hole 122 is provided, which opens on the inner ring portion 120 and is located between the two first ribs 141. When the bearing seat is applied to a cabinet air conditioner indoor unit, the axial flow fan is fixed on the bearing seat 100 through a bearing, and condensed water generated by the axial flow fan in the air duct 200 can flow out of the air duct 200 through a water discharge hole 122 on the bearing seat.
In this embodiment, the limiting boss includes a first limiting boss 131 and a second limiting boss 132, the second limiting boss 132 and the first limiting boss 131 are arranged at an interval in the axial direction of the bearing hole 121, and the first limiting boss 131 and the second limiting boss 132 are respectively abutted to the limiting groove on the bearing to limit the axial displacement and circumferential rotation of the bearing. The number of the first limiting bosses 131 and the number of the second limiting bosses 132 are 3 respectively and are uniformly distributed along the circumferential direction of the inner wall of the bearing hole 121. When the bearing is arranged in the bearing hole 121 of the bearing seat, the first limit boss 131 can axially limit the bearing and limit the axial displacement of the bearing in the bearing seat. The second limit boss 132 can further limit the axial displacement of the bearing along the bearing seat, and the second limit boss 132 is clamped in a limit groove of the bearing and is in interference fit with the limit groove, so that the possibility of the rotation of the bearing in the bearing seat is reduced.
The utility model discloses still include an air conditioning indoor set, be provided with axial fan (not shown) in the air conditioning indoor set, refer to fig. 2, on the wind channel 200 that the bearing frame is fixed in the air conditioning indoor set through fasteners such as screws, axial fan is fixed in on the bearing frame 100 through the bearing.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A bearing housing, comprising:
the outer ring part is provided with a mounting and fixing hole at the peripheral edge;
an inner ring portion disposed inside the outer ring portion;
the sleeve part is coaxially arranged on one side of the inner ring part, and a bearing hole which is axially arranged along the sleeve part is formed in the center of the sleeve part and is used for mounting a bearing; a limiting boss is arranged on the inner side wall of the sleeve part and used for fixing the bearing;
the outer ring portion, the inner ring portion and the sleeve portion are of an integrally formed structure.
2. The bearing housing according to claim 1, wherein a plurality of first reinforcing ribs are provided between an outer periphery of the sleeve portion and the inner ring portion.
3. The bearing seat according to claim 2, wherein the first reinforcing ribs are arranged along a radial direction of the inner ring portion, and the plurality of first reinforcing ribs are uniformly arranged around the inner ring portion.
4. A bearing housing according to claim 3, wherein the outer ring portion is provided with a plurality of second reinforcing bars.
5. The bearing housing according to claim 4, wherein the second reinforcing ribs are arranged in a radial direction of the outer ring portion and uniformly around the outer ring portion.
6. The bearing housing according to claim 4, wherein the outer ring portion has a groove portion at an inner side and a flange portion provided at an outer periphery of the groove portion, the second reinforcing rib being provided in the groove portion.
7. A bearing housing according to any one of claims 1 to 6, wherein an annular reinforcing rib is provided at the junction of the outer ring portion and the inner ring portion.
8. A bearing housing according to any one of claims 1 to 6, wherein the housing is provided with at least one drainage hole.
9. The bearing seat according to claim 1, wherein the limiting boss comprises a first limiting boss and a second limiting boss, the second limiting boss and the first limiting boss are arranged at intervals in the axial direction of the bearing hole, and the first limiting boss and the second limiting boss are respectively abutted against a limiting groove on the bearing so as to limit the axial displacement and circumferential rotation of the bearing.
10. An indoor unit of an air conditioner comprising an axial flow fan, characterized by further comprising a bearing housing according to any one of claims 1 to 9; the bearing seat is fixed on a shell of the indoor unit of the air conditioner, and the axial flow fan is fixed on the bearing seat through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361159.XU CN214036234U (en) | 2020-10-21 | 2020-10-21 | Bearing frame and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361159.XU CN214036234U (en) | 2020-10-21 | 2020-10-21 | Bearing frame and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036234U true CN214036234U (en) | 2021-08-24 |
Family
ID=77354063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022361159.XU Active CN214036234U (en) | 2020-10-21 | 2020-10-21 | Bearing frame and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036234U (en) |
-
2020
- 2020-10-21 CN CN202022361159.XU patent/CN214036234U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105546647A (en) | Axial flow cabinet | |
| CN214036234U (en) | Bearing frame and air conditioner indoor unit | |
| CN110043512A (en) | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner | |
| CN205316624U (en) | Axial compressor cabinet -type air conditioner | |
| JP2003214658A (en) | Outdoor unit of air conditioner | |
| CN205316625U (en) | Axial compressor cabinet -type air conditioner | |
| WO2019170034A1 (en) | Indoor unit of air conditioner | |
| CN205448080U (en) | Wind -guiding circle subassembly, ejecting wind air condensing units and air conditioner | |
| CN107701518B (en) | Cross-flow wind wheel mounting structure, air duct assembly and device with cross-flow wind wheel | |
| CN215892551U (en) | Machine and air conditioner in air conditioning | |
| CN110043513A (en) | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner | |
| CN212619148U (en) | Joint assembly, air pipe module and mobile air conditioner | |
| CN215001927U (en) | Air duct machine | |
| CN217481599U (en) | Volute, fan module and air handling unit | |
| CN212005975U (en) | Motor mounting structure and integral air conditioner | |
| CN220287616U (en) | Heating and ventilation equipment outdoor unit and heating and ventilation equipment | |
| CN220505429U (en) | Impeller shaft mounting structure, cross-flow fan and air pipe machine | |
| CN214841264U (en) | Guide ring structure and air conditioner | |
| CN216300713U (en) | Automobile air conditioner air door assembly | |
| CN212265460U (en) | Angle grinder | |
| CN220081770U (en) | Centrifugal air duct component and air conditioner | |
| CN216644367U (en) | Motor gland mounting structure and have its indoor fan, indoor set, air conditioner | |
| CN217841858U (en) | General type air prefilter | |
| CN110118192A (en) | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner | |
| CN220250275U (en) | Wiring cover plate and fresh air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |