CN202251471U - Bearing fixing device and air conditioner indoor unit - Google Patents
Bearing fixing device and air conditioner indoor unit Download PDFInfo
- Publication number
- CN202251471U CN202251471U CN2011203216692U CN201120321669U CN202251471U CN 202251471 U CN202251471 U CN 202251471U CN 2011203216692 U CN2011203216692 U CN 2011203216692U CN 201120321669 U CN201120321669 U CN 201120321669U CN 202251471 U CN202251471 U CN 202251471U
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- circle portion
- bearing
- semi
- fixing device
- lower semi
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- 210000002435 tendon Anatomy 0.000 claims description 22
- 239000004743 Polypropylene Substances 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 13
- 229920001155 polypropylene Polymers 0.000 claims description 13
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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Abstract
The utility model relates to a bearing fixing device and an air conditioner indoor unit, wherein the bearing fixing device comprises a bottom seat and a bearing sleeve; the bearing sleeve comprises an upper semicircular part and a lower semicircular part; the upper semicircular part is movably connected with the lower semicircular part; the external surface of the lower semicircular part is provided with an elastic pin; and the elastic pin is connected with a slot buckle arranged on the bottom seat. The bearing fixing device and the air conditioner indoor unit provided by the utility model can reduce the molding cost of the bearing fixing device, and is convenient for assembling and repair of the bearing. In addition, the stability and reliability of the working of a bearing can be greatly improved.
Description
Technical field
The utility model relates to the air conditioner technical field, relates in particular to a kind of bearing fixing device and the indoor apparatus of air conditioner with this bearing fixing device.
Background technique
In existing indoor apparatus of air conditioner; In order to make heat exchanger (being vaporizer or the condenser on the air conditioner) can reach good heat exchange effect; Make cold air or heating installation can be good at being sent to each corner of indoor room simultaneously, all can install in the air conditioner and be provided with fan.The fan of separated wall hanging type air conditioner is axial-flow fan normally, and the one of which end is connected with motor, and an end then matches with bearing.When starting electrical machinery, fan can be under the drive of motor high speed rotating, its middle (center) bearing plays the effect of back shaft and leading axle rotation.This bearing normally directly is fixed on the plastic feet, one-body molded draw-in groove or the buckle that has in order to fix bearing on the plastic feet of indoor apparatus of air conditioner.In process of production, general all can be on the mould of plastic feet the traveling position, promptly the slide block core-pulling mechanism could form the draw-in groove or the buckle of spring bearing, die cost just can increase.In addition; When assembling, need bearing be pushed away just and can be seated in draw-in groove with bigger power; Assembling is difficulty relatively, if use is half bag draw-in groove, though solved the problem of assembling difficulty; But in whole piece streamline assembly process, have get loose, the phenomenon of disalignment, the reliability of device is relatively poor.
The model utility content
The main purpose of the utility model provides a kind of easy to loading and unloading and bearing fixing device that reliability is higher and the indoor apparatus of air conditioner with this bearing fixing device.
A kind of bearing fixing device that the utility model provides; Comprise base and bearing housing; Said bearing housing and said base split are provided with; Said bearing housing comprises upper semi-circle portion and the lower semi-circle portion that can accommodate bearing, and said diametric first end of upper semi-circle portion and diametric first end of lower semi-circle portion are hinged, the diametric second end snapping of said diametric second end of upper semi-circle portion and lower semi-circle portion; Said base is provided with slot, and the outer surface of said lower semi-circle portion is provided with the pin that cooperates with said slot, and said pin is inserted and secured in the said slot.
Preferably, the setting that is square of said slot, inwall is provided with a plurality of elastic bumps; Said pin is provided with the pit that cooperates with said elastic bumps, and said elastic bumps cooperates with said pit, and bearing housing and base are fixed.
Preferably, the internal surface of said upper semi-circle portion is provided with first convex tendon, and the internal surface of said lower semi-circle portion is provided with second convex tendon, and said first convex tendon and the pairing of second convex tendon form annular convex rib.
Preferably, said bearing housing also comprises polypropylene layer, and first end of said upper semi-circle portion forms folding linkage structure through first end of said polypropylene layer and said lower semi-circle portion.
Preferably, second end of one of said upper semi-circle portion and lower semi-circle portion is provided with draw-in groove, and perhaps said upper semi-circle portion is provided with draw-in groove, and another second end is provided with buckle, said buckle and draw-in groove snapping.
The utility model also comprises a kind of indoor apparatus of air conditioner; Comprise bearing fixing device and bearing; Said bearing fixing device comprises base and bearing housing, and said bearing housing and said base split are provided with, and said bearing housing comprises upper semi-circle portion and the lower semi-circle portion that can accommodate bearing; Said diametric first end of upper semi-circle portion and diametric first end of lower semi-circle portion are hinged, the diametric second end snapping of said diametric second end of upper semi-circle portion and lower semi-circle portion; Said base is provided with slot; The outer surface of said lower semi-circle portion is provided with the pin that cooperates with said slot; Said pin is inserted and secured in the said slot; The internal surface of said upper semi-circle portion is provided with first convex tendon, and the internal surface of said lower semi-circle portion is provided with second convex tendon, and said first convex tendon and the pairing of second convex tendon form annular convex rib;
The annular groove that said bearing cooperates with above-mentioned annular convex rib along the circumferential direction setting, said annular groove is held on the said annular convex rib.
Preferably, the setting that is square of said slot, inwall is provided with a plurality of elastic bumps; Said pin is provided with the pit that cooperates with said elastic bumps, and said elastic bumps cooperates with said pit, and axle sleeve and base are fixed.
Preferably, said bearing housing also comprises polypropylene layer, and said bearing housing also comprises polypropylene layer, and first end of said upper semi-circle portion forms folding linkage structure through first end of said polypropylene layer and said lower semi-circle portion.
Preferably, second end of one of said upper semi-circle portion and lower semi-circle portion is provided with draw-in groove, and perhaps said upper semi-circle portion is provided with draw-in groove, and another second end is provided with buckle, said buckle and draw-in groove snapping.
The utility model bearing fixing device has adopted bearing housing and base split-type design, rather than traditional directly the bearing fixing part being arranged on the base, in patternmaking process, no longer need set up the slide block core-pulling mechanism, thereby reduce the cost of molding.A series of problems of also having avoided simultaneously slide block core-pulling mechanism in the patternmaking process on base, to leave a trace and having produced, as: the vestige that on the air channel, stays can influence air quantity, also can produce noise simultaneously.On the other hand, bearing housing has adopted buckle to be connected with base, and the dismounting of bearing housing is more prone to, and is convenient to assembling and maintenance, and the upper semi-circle portion of bearing housing is that the folding buckle of bisecting type is connected with lower semi-circle portion simultaneously, has made things convenient for the assembling and the maintenance of bearing.Be respectively arranged with corresponding spacing muscle and restraining groove on the surface that bearing housing and bearing are in contact with one another in addition, retrained bearing motion along its length, promoted the stability and the reliability of work greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model bearing fixing device one embodiment's centre bearer bush;
Fig. 2 is the structural representation of the base that cooperates with bearing housing shown in Figure 1;
Fig. 3 is assembled to the structural representation of bearing housing shown in Figure 1 for the bearing of the utility model indoor apparatus of air conditioner.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Do further explanation below in conjunction with accompanying drawing and specific embodiment with regard to the technological scheme of the utility model.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See figures.1.and.2, Fig. 1 is the structural representation of the utility model bearing fixing device one embodiment's centre bearer bush 10, and Fig. 2 is the structural representation of the base 20 that cooperates with bearing housing shown in Figure 1.
In the present embodiment; The bearing fixing device comprises base 20 and bearing housing 10; Bearing housing 10 and base 20 split settings, above-mentioned bearing housing 10 comprise upper semi-circle portion 11 and lower semi-circle portion 12, and the cylindrical cavity of bearing is accommodated in this upper semi-circle portion 11 and the 12 pairing formation one of lower semi-circle portion.Above-mentioned upper semi-circle portion's 11 diametric first ends 111 and lower semi-circle portion 12 diametric first ends 121 are hinged.Above-mentioned upper semi-circle portion 11 diametric second ends 112 and lower semi-circle portion 12 diametric second end, 122 snappings.Specifically, above-mentioned upper semi-circle portion 11 diametric second ends 112 are provided with buckle, and above-mentioned lower semi-circle portion 12 diametric second ends 122 are provided with draw-in groove; Perhaps above-mentioned upper semi-circle portion 11 diametric second ends 112 are provided with draw-in groove; Above-mentioned lower semi-circle portion 12 diametric second ends 122 are provided with buckle, and after above-mentioned upper semi-circle portion 11 and 12 doublings of lower semi-circle portion, above-mentioned buckle cooperates the formation buckle to be connected with draw-in groove; Make above-mentioned bearing housing 10 closed, be used to accommodate bearing along circumferential direction.The outer surface of above-mentioned lower semi-circle portion 12 is provided with pin 13, the setting that is square of this pin 13, and be provided with cellular pit at the side surface of above-mentioned pin 13.The internal surface of the upper semi-circle portion 11 of above-mentioned bearing housing 10 is provided with first convex tendon 161 along circumferential direction, and the internal surface of lower semi-circle portion 12 is provided with second convex tendon, 162, the first convex tendons 161 and second convex tendon, 162 pairing formation annular convex ribs 16 along circumferential direction.
Above-mentioned upper semi-circle portion's 11 diametric first ends 111 and lower semi-circle portion 12 diametric first ends 121 flexibly connect, and can be that upper semi-circle portion 11 diametric first ends 111 are through hinge and above-mentioned lower semi-circle 12 diametric 121 collapsible connections of formation of first ends of portion.Can also be that upper semi-circle portion 11 diametric first ends 111 are through polypropylene layer and above-mentioned lower semi-circle 12 diametric 121 collapsible connections of formation of first ends of portion; Concrete; The direction that the folding line that forms after the said polypropylene layer doubling folds along upper semi-circle portion 11 and lower semi-circle portion 12; The upper and lower surfaces of the above-mentioned polypropylene layer after the doubling is fixedly connected respectively at the end face of the end face of above-mentioned upper semi-circle portion 11 diametric first ends 111 and lower semi-circle portion 12 diametric first ends 121, makes above-mentioned upper semi-circle portion 11 form collapsible connections with above-mentioned lower semi-circle portion 12.Can also be the positive camber that above-mentioned polypropylene layer is coated on above-mentioned upper semi-circle portion 11 and lower semi-circle portion 12 joints, make above-mentioned upper semi-circle portion 11 and above-mentioned lower semi-circle 12 collapsible connections of formation of portion.
Please once more with reference to Fig. 2, in the present embodiment, base 20 is provided with the slot 21 that cooperates with above-mentioned pin 13; The setting that is square of this slot 21; The inwall of slot 21 is provided with a plurality of elastic bumps (not shown), and above-mentioned elastic bumps cooperates with the cellular pit that above-mentioned pin 13 side surfaces are provided with, when above-mentioned pin 13 inserts in the above-mentioned slot 21; Above-mentioned elastic bumps cooperates with pit, and above-mentioned bearing housing 10 is fixing with base 20.Above-mentioned bearing housing 10 is connected with buckle between the base 20 makes that the dismounting of bearing housing 10 is convenient, is convenient to assembling and maintenance.
The utility model also provides a kind of indoor apparatus of air conditioner, comprises above-mentioned bearing fixing device, and its concrete structure repeats no more at this with reference to the foregoing description.
With reference to Fig. 3, Fig. 3 is assembled to the structural representation of bearing housing 10 shown in Figure 1 for the bearing 30 of the utility model indoor apparatus of air conditioner.
Above-mentioned indoor apparatus of air conditioner also comprises bearing 30; One end of this bearing 30 is provided with annular groove 31 along circumferential direction; This annular groove 31 cooperates with the annular convex rib 16 that above-mentioned bearing housing 10 internal surfaces are provided with; Be on second convex tendon 162 of annular groove 31 first convex tendon 161 and the lower semi-circle portion 12 that are held in upper semi-circle portion 11, be used to retrain the motion along its length of above-mentioned bearing 30, can improve the stability of above-mentioned bearing 30 when rotating.
When using installation; The upper semi-circle portion of above-mentioned bearing housing 10 11 and lower semi-circle portion 12 are opened along broken line; An end that makes above-mentioned bearing 30 be provided with annular groove 31 is positioned in the above-mentioned lower semi-circle portion 12; And above-mentioned annular convex rib 16 is cooperated with annular groove 31, and then above-mentioned upper semi-circle portion 11 and above-mentioned lower semi-circle portion 12 being fastened, the most above-mentioned bearing 30 is fixed among the above-mentioned bearing housing 10.
The utility model bearing fixing device has adopted bearing housing 10 and base 20 split-type design, rather than traditional directly in that the bearing fixing part is arranged on the base 20, in patternmaking process, no longer need set up the slide block core-pulling mechanism, thereby reduce the cost of molding.A series of problems of also having avoided simultaneously slide block core-pulling mechanism in the patternmaking process on base 20, to leave a trace and having produced, as: the vestige that on the air channel, stays can influence air quantity, also can produce noise simultaneously.On the other hand; Bearing housing 10 has adopted buckle to be connected with base 20, and the dismounting of bearing housing 10 is more prone to, and is convenient to assembling and maintenance; Simultaneously the upper semi-circle portion 11 of bearing housing 10 and lower semi-circle portion 12 are connected for the folding buckle of bisecting type, have made things convenient for the assembling and the maintenance of bearing 30.Also have on the surface that bearing housing 10 and bearing 30 are in contact with one another to be respectively arranged with corresponding spacing muscle 16 and restraining groove 31, retrained bearing 30 motion along its length, promoted the stability and the reliability of work greatly.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (9)
1. bearing fixing device; Comprise base and bearing housing; It is characterized in that said bearing housing and said base split are provided with, said bearing housing comprises upper semi-circle portion and the lower semi-circle portion that is used to accommodate bearing; Said diametric first end of upper semi-circle portion and diametric first end of lower semi-circle portion are hinged, the diametric second end snapping of said diametric second end of upper semi-circle portion and lower semi-circle portion; Said base is provided with slot, and the outer surface of said lower semi-circle portion is provided with the pin that cooperates with said slot, and said pin is inserted and secured in the said slot.
2. bearing fixing device according to claim 1 is characterized in that, the setting that is square of said slot, and inwall is provided with a plurality of elastic bumps; Said pin is provided with the pit that cooperates with said elastic bumps, and said elastic bumps cooperates with said pit, and bearing housing and base are fixed.
3. bearing fixing device according to claim 1 is characterized in that, the internal surface of said upper semi-circle portion is provided with first convex tendon, and the internal surface of said lower semi-circle portion is provided with second convex tendon, and said first convex tendon and the pairing of second convex tendon form annular convex rib.
4. bearing fixing device according to claim 1 is characterized in that said bearing housing also comprises polypropylene layer, and first end of said upper semi-circle portion forms folding linkage structure through first end of said polypropylene layer and said lower semi-circle portion.
5. according to the described bearing fixing device of arbitrary claim in the claim 1 to 4, it is characterized in that second end of one of said upper semi-circle portion and lower semi-circle portion is provided with draw-in groove, another second end is provided with buckle, said buckle and draw-in groove snapping.
6. indoor apparatus of air conditioner; Comprise bearing fixing device and bearing, it is characterized in that said bearing fixing device comprises base and bearing housing; Said bearing housing and said base split are provided with; Said bearing housing comprises upper semi-circle portion and the lower semi-circle portion that is used to accommodate bearing, and said diametric first end of upper semi-circle portion and diametric first end of lower semi-circle portion are hinged, the diametric second end snapping of said diametric second end of upper semi-circle portion and lower semi-circle portion; Said base is provided with slot; The outer surface of said lower semi-circle portion is provided with the pin that cooperates with said slot; Said pin is inserted and secured in the said slot; The internal surface of said upper semi-circle portion is provided with first convex tendon, and the internal surface of said lower semi-circle portion is provided with second convex tendon, and said first convex tendon and the pairing of second convex tendon form annular convex rib;
The annular groove that said bearing cooperates with above-mentioned annular convex rib along the circumferential direction setting, said annular groove is held on the said annular convex rib.
7. indoor apparatus of air conditioner according to claim 6 is characterized in that, the setting that is square of said slot, and inwall is provided with a plurality of elastic bumps; Said pin is provided with the pit that cooperates with said elastic bumps, and said elastic bumps cooperates with said pit, and axle sleeve and base are fixed.
8. indoor apparatus of air conditioner according to claim 6 is characterized in that said bearing housing also comprises polypropylene layer, and first end of said upper semi-circle portion forms folding linkage structure through first end of said polypropylene layer and said lower semi-circle portion.
9. according to the described indoor apparatus of air conditioner of arbitrary claim in the claim 6 to 8, it is characterized in that second end of one of said upper semi-circle portion and lower semi-circle portion is provided with draw-in groove, another second end is provided with buckle, said buckle and draw-in groove snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203216692U CN202251471U (en) | 2011-08-30 | 2011-08-30 | Bearing fixing device and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203216692U CN202251471U (en) | 2011-08-30 | 2011-08-30 | Bearing fixing device and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251471U true CN202251471U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203216692U Expired - Fee Related CN202251471U (en) | 2011-08-30 | 2011-08-30 | Bearing fixing device and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251471U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005714A (en) * | 2012-12-24 | 2013-04-03 | 芜湖市皖申玻璃有限公司 | Locker for fixing and connecting hookah and water jar |
| CN105276005A (en) * | 2015-10-27 | 2016-01-27 | 巢湖市国力航标器材有限公司 | Split ship rudder bearing base |
| CN107131621A (en) * | 2017-05-04 | 2017-09-05 | 苏州昆拓热控系统股份有限公司 | Fixed device for clip and air conditioner |
| CN107524624A (en) * | 2017-09-25 | 2017-12-29 | 珠海格力电器股份有限公司 | Axle support base and the device for being provided with axle |
| CN107740783A (en) * | 2017-10-17 | 2018-02-27 | 珠海格力电器股份有限公司 | Mounting structure for rotating shaft and tower fan |
| CN108087320A (en) * | 2017-12-29 | 2018-05-29 | 珠海格力电器股份有限公司 | Bearing assembly, bearing assembly mounting structure and blowing device |
| CN108591114A (en) * | 2018-06-01 | 2018-09-28 | 珠海格力电器股份有限公司 | Shaft sleeve of fan and air conditioner |
| CN110190482A (en) * | 2018-04-09 | 2019-08-30 | 华帝股份有限公司 | Conductive slip ring, disinfection lamp using same and disinfection cabinet |
| WO2019170034A1 (en) * | 2018-03-06 | 2019-09-12 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN111594617A (en) * | 2020-04-15 | 2020-08-28 | 无锡市松宝橡塑有限公司 | Dustproof oil seal convenient to install |
-
2011
- 2011-08-30 CN CN2011203216692U patent/CN202251471U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005714A (en) * | 2012-12-24 | 2013-04-03 | 芜湖市皖申玻璃有限公司 | Locker for fixing and connecting hookah and water jar |
| CN105276005A (en) * | 2015-10-27 | 2016-01-27 | 巢湖市国力航标器材有限公司 | Split ship rudder bearing base |
| CN107131621A (en) * | 2017-05-04 | 2017-09-05 | 苏州昆拓热控系统股份有限公司 | Fixed device for clip and air conditioner |
| CN107524624A (en) * | 2017-09-25 | 2017-12-29 | 珠海格力电器股份有限公司 | Axle support base and the device for being provided with axle |
| CN107524624B (en) * | 2017-09-25 | 2024-05-28 | 珠海格力电器股份有限公司 | Shaft support seat and device provided with shaft |
| CN107740783A (en) * | 2017-10-17 | 2018-02-27 | 珠海格力电器股份有限公司 | Mounting structure for rotating shaft and tower fan |
| CN108087320A (en) * | 2017-12-29 | 2018-05-29 | 珠海格力电器股份有限公司 | Bearing assembly, bearing assembly mounting structure and blowing device |
| WO2019170034A1 (en) * | 2018-03-06 | 2019-09-12 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN110243020A (en) * | 2018-03-06 | 2019-09-17 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit |
| CN110190482A (en) * | 2018-04-09 | 2019-08-30 | 华帝股份有限公司 | Conductive slip ring, disinfection lamp using same and disinfection cabinet |
| CN108591114A (en) * | 2018-06-01 | 2018-09-28 | 珠海格力电器股份有限公司 | Shaft sleeve of fan and air conditioner |
| CN111594617A (en) * | 2020-04-15 | 2020-08-28 | 无锡市松宝橡塑有限公司 | Dustproof oil seal convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190830 |