CN107975530A - Roll wheel assembly and the air-conditioning for including it - Google Patents
Roll wheel assembly and the air-conditioning for including it Download PDFInfo
- Publication number
- CN107975530A CN107975530A CN201711373544.2A CN201711373544A CN107975530A CN 107975530 A CN107975530 A CN 107975530A CN 201711373544 A CN201711373544 A CN 201711373544A CN 107975530 A CN107975530 A CN 107975530A
- Authority
- CN
- China
- Prior art keywords
- roller
- wheel assembly
- roll wheel
- position limiting
- limiting structure
- 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.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2362/00—Apparatus for lighting or heating
- F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a kind of roll wheel assembly and the air-conditioning for including it.The roll wheel assembly is used for the movable part being arranged in equipment, including supporting part and roller, the roller is pivotally mounted on the supporting part, the axial both sides of the roller are respectively arranged with position limiting structure, the position limiting structure carries out the roller spacing, raised and/or groove structure is provided with the roller on side opposite with the roller on the side opposite with the position limiting structure and/or the position limiting structure, to reduce the contact area when roller is contacted with the position limiting structure.The roller of roll wheel assembly provided by the invention is rotatably installed on supporting part, both sides set position limiting structure in the axial direction of roller, reduced by the contact area when setting raised and/or groove structure to make roller be contacted with position limiting structure on roller and/or position limiting structure, so as to reduce roller contacted with position limiting structure caused by frictional force, guarantee roller reliability of operation.
Description
Technical field
The present invention relates to moving component correlative technology field, particularly a kind of roll wheel assembly and include its air-conditioning.
Background technology
In common air-conditioning, moving component carries out auxiliary rolling friction using roll wheel assembly, it is ensured that moving component is run
Reliably, steadily.And common roll wheel assembly uses Metal Contact Rollers bearing, and rolled in a complete machine using substantial amounts of metal
Wheel.A large amount of costs that air conditioner can be improved using Metal Contact Rollers, and the operation stability of Metal Contact Rollers is not fine, because
The hardness of Metal Contact Rollers is big, with phenomena such as impulse force can cause shake cannot be effectively buffered and discharged during plastic part relative motion,
And the installation of Metal Contact Rollers is nor easily, increase the assembly difficulty of air conditioner.Also, usually spacing knot can be all set
Structure is spacing to roller progress, there are the possibility that roller is contacted with position limiting structure in operational process, when roller is contacted with position limiting structure
When can produce bigger frictional force, the rotation to roller causes large effect.
The content of the invention
In view of this, an object of the present invention be to provide a kind of roll wheel assembly that can improve operation stability and including
Its air-conditioning.
First aspect, there is provided a kind of roll wheel assembly, for the movable part being arranged in equipment, including supporting part and
Roller, the roller are pivotally mounted on the supporting part, and the axial both sides of the roller are respectively arranged with position limiting structure,
The position limiting structure is spacing to roller progress,
It is opposite with the roller on the side opposite with the position limiting structure and/or the position limiting structure on the roller
Raised and/or groove structure is provided with side, to reduce the contact area when roller is contacted with the position limiting structure.
Preferably, formed with gap between the roller and the position limiting structure.
Preferably, the raised and/or groove structure includes the first convex ribs being arranged on the roller.
Preferably, the roller includes mounting hole, and first convex ribs are set along the port edge of the mounting hole.
Preferably, the supporting part includes mounting structure and the connection structure being connected with each other, and the mounting structure is used to pacify
The roller is filled, the connection structure is used to be connected with the movable part.
Preferably, the mounting structure includes Part I and Part II,
On the Part I opposite first end face and second end face respectively with the connection structure and second described
Divide connection, the roller is pivotally mounted on the Part II by connector.
Preferably, the first end face of the Part II is connected with the second end face of the Part I, described second
The second end face divided is used to install the connector.
Preferably, the area of the second end face of the Part I is more than the area of the first end face of the Part II,
Step surface is formed in the junction of the Part I and the Part II, the step surface forms the first limiting section.
Preferably, the raised and/or groove structure includes the second convex ribs being arranged on the step surface.
Preferably, the end set of the connector has the second limiting section, first limiting section and described second spacing
Portion forms the position limiting structure.
Preferably, the roll wheel assembly further includes block piece, and the block piece is installed on the supporting part by connector, institute
State the position limiting structure that block piece forms the roller side.
Preferably, the block piece includes abutting part and stop part, and the abutting part is connected on the supporting part, the resistance
Stopper is used to carry out the roller spacing.
Preferably, the abutting part can extend into the mounting hole on the roller.
Preferably, the roller is plastic material.
Second aspect, there is provided a kind of air-conditioning, sets above-mentioned rollers component on the movable part on the air-conditioning.
The roller of roll wheel assembly provided by the invention is rotatably installed on supporting part, and both sides are set in the axial direction of roller
Position limiting structure is put, by setting raised and/or groove structure roller is contacted with position limiting structure on roller and/or position limiting structure
When contact area reduce so that reduce roller contact with position limiting structure caused by frictional force, guarantee roller run it is reliable
Property.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the assembling schematic diagram of moving parts provided by the invention；
Fig. 2 shows the schematic cross-section of moving parts；
Fig. 3 shows the exploded perspective view of moving parts.
Embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Ability
Domain it is to be appreciated by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and attached drawing be not necessarily by than
What example was drawn.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but not limited to "
Justice.
In the description of the present invention, it is to be understood that term " first ", " second " etc. are only used for description purpose, without
It is understood that to indicate or implying relative importance.In addition, in the description of the present invention, unless otherwise indicated, the implication of " multiple "
It is two or more.
Roll wheel assembly provided by the invention is used to be arranged on the component for needing to move, and makes movement and the miscellaneous part of component
Contacted by the roll wheel assembly, avoid that sliding friction occurs, reduce frictional force and the stability of component operation.
As shown in Figure 1, 2, 3, roll wheel assembly provided by the invention includes supporting part 100, roller 200 and connector 400, institute
State roller 200 to be arranged on the supporting part 100, the roller 200 is installed to the supporting part 100 by the connector 400
On.
The supporting part 100 is preferably provided on the moving parts in equipment, such as the moving parts being arranged on air-conditioning
On, such as being arranged on needs mobile wind deflector either on the moving parts such as air outlet grate on air-conditioning.The supporting part 100 wraps
Mounting structure 110 and connection structure 120 are included, the mounting structure 110 is used to install the roller 200, the connection structure 120
It is connected with the moving parts, it is preferable that the connection structure 120 is formed on the moving parts.The mounting structure 110
Including Part I 111 and Part II 112, the Part II 112 is used to install the roller 200, the Part I
Opposite first end face and second end face are connected with the connection structure 120 and the Part II 112 respectively on 111, also,
The second end face area of the Part I 111 is more than the face area of the Part II 112, so that the Part I
111 can form the first limiting section in itself and 112 junction of Part II, the roller 200 be carried out spacing.Described
Two parts 112 are cylindrical structural, and the first end of the Part II 112 is connected with the Part I 111, described second
The second end for dividing 112 is free end, and the second end of the Part II 112 is provided with connecting hole, and the connecting hole is used for described
The installation (introducing in detail below) of connector 400.Preferably, the Part II 112 is along its axial length and the roller
200 thickness is roughly the same, for example, the Part II 112 can be slightly less than along its axial length or more than the rolling
The thickness of wheel 200.Preferably, it is convex formed with second on the end face being connected on the Part I 111 with the Part II 112
Muscle 1111, second convex ribs 1111 are preferably along the whole circumferentially extending of 112 end face of Part II, second convex ribs
1111 setting can reduce the contact area of the Part I 111 and the roller 200, be produced so as to reduce when both contact
Raw frictional force (introducing in detail below).Preferably, can also be used in the groove structure in the second end face of the Part I 111
To substitute second convex ribs 1111.
The roller 200 is wheel topology, and the diameter of the mounting hole on the roller 200 is more than the Part II 112
Diameter, it is preferable that it is described installation bore dia it is bigger 0.05-0.15mm than the diameter of the Part II 112, be preferably 0.1mm.
Along first convex ribs 210 that are circumferentially provided with of mounting hole on the roller 200, first convex ribs 210 are preferably provided at described
On the axial two sides of roller 200, i.e., first convex ribs 210 are respectively provided with the edges at two ends of the mounting hole of the roller 200,
The annular convex rib that first convex ribs 210 are formed preferably along the whole circumferentially extending of the mounting hole, it is preferable that described first
The coincident of the radial inside edge of convex ribs 210 and the mounting hole, further, first convex ribs 210 are positioned at radially
Be formed in part with chamfering of the inner side away from the roller 200, the chamfering is to the Part II 112 and the roller 200
Assembling play the guiding role.Alternatively, in other embodiments, first convex ribs 210 can also be arranged to groove structure.
After the roller 200 is installed on the Part II 112, the connector 400 is installed to described second
Divide in the connecting hole of 112 second end.The end of the connector 400 is formed with the second limiting section 410, the connector
After 400 are installed on the Part II 112, second limiting section 410 can limit the roller 200 along described second
The axial movement in part 112, prevents the roller 200 from being slid from the Part II 112.Further, the connector 400
After installation, second limiting section 410 on the connector 400 is connected with the Part I 111 and Part II 112
The distance between end face be more than the thickness of the roller 200, make the roller 200 in the Part I 111 and described the
There is mobile space between two limiting sections 410.Preferably, second limiting section 410 is in the 400 end shape of connector
Into loop configuration, the external profile diameter of the loop configuration is more than the diameter of the mounting hole on the roller 200.
In alternate embodiments, the roll wheel assembly further includes block piece 300, and the block piece 300 passes through the connector
400 are installed in the second end face of the Part II 112, and the block piece 300 is used to substitute the second limiting section 410 to the rolling
The progress of wheel 200 is spacing, prevents the roller 200 from being slid from the Part II 112.Preferably, the block piece 300 includes resistance
Stopper 310 and abutting part 320, the stop part 310 be used for the roller 200 is carried out it is spacing, the abutting part 320 with it is described
The second end face of Part II 112 abuts.It is additionally provided with the block piece 300 through the stop part 310 and the abutting part
320 through hole, the connector 400 coordinate the block piece through the through hole and the connecting hole on the Part II 112
300 are fixed on the Part II 112.Preferably, the stop part 310 be with certain thickness circular configuration, it is described
The diameter of circular configuration is more than the diameter of 200 upper installing hole of roller.The abutting part 320 is to be arranged on the stop part
Bulge-structure on 310 first faces, the bulge-structure can extend into the mounting hole on the roller 200, it is preferable that institute
It is cylindrical structural to state abutting part 320, and the face area of the cylindrical structural is equal to or less than the end of the Part II 112
Face area, when the block piece 300 is installed, makes the abutting part 320 abut in the second end face of the Part II 112, leads to
Cross the connector 400 block piece 300 is installed on the Part II 112, and the block piece 300 is by the connection
Part 400 is pressed in the second end face of the Part II 112, i.e., described block piece 300 cannot be in the axis of the Part II 112
It is subjected to displacement upwards.After the block piece 300 is installed, the distance between the first face of the block piece 300 and the Part I 111
More than the thickness of the roller 200, further, the first convex ribs 210 close to the block piece 300 and institute on the roller 200
Stating between block piece 300 has gap, close to the first convex ribs 210 and described second of the Part I 111 on the roller 200
Also there is gap between the second convex ribs 1111 on part 111, can be with the Part I when avoiding the roller 200 from rotating
111 or block piece 300 rub, it is preferable that when close to the Part I 111 first convex ribs 210 and described second
When convex ribs 1111 contact, the gap between first convex ribs 210 and the block piece 300 of the block piece 300 is 0.4-
1mm, is preferably 0.5mm.
Preferably, the roller 200 is the plastic material with good self lubricity and wearability, such as POM
(polyformaldehyde, polyformaldehyde), PA6 (nylon 6), PET plastic (polyethylene terephthalate, gather pair
Ethylene terephthalate) etc., further, the material identical of the block piece 300 and the roller 200.
The present invention also provides a kind of air-conditioning, the air-conditioning includes above-mentioned rollers component, and the roll wheel assembly is arranged on described
On air-conditioning on movable part, for reducing the frictional force in movable part moving process, movable part operation is improved
Stability.Preferably, the movable part can be the moveable cell structure on cabinet air-conditioner, particularly cylindrical cabinet
Cell structure on machine etc..
Roll wheel assembly provided by the invention on roller by setting the first convex ribs to make roller with position limiting structure by first
Convex ribs contact, and reduce contact area, so that frictional force caused by being contacted when roller with position limiting structure reduces, make roller
Operation is more smooth.Also, cost can be reduced using the roller of plastic material, improve roller reliability of operation.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred solution can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only exemplary, and it is nonrestrictive, without departing from the basic of the present invention
In the case of principle, those skilled in the art can be directed to the various obvious or equivalent modification made of above-mentioned details or replace
Change, be all included in scope of the presently claimed invention.
Claims (15)
- A kind of 1. roll wheel assembly, for the movable part being arranged in equipment, it is characterised in that including supporting part and rolling Wheel, the roller are pivotally mounted on the supporting part, and the axial both sides of the roller are respectively arranged with position limiting structure, institute It is spacing to roller progress to state position limiting structure,Side opposite with the roller on the side opposite with the position limiting structure and/or the position limiting structure on the roller On be provided with raised and/or groove structure, to reduce the contact area when roller is contacted with the position limiting structure.
- 2. roll wheel assembly according to claim 1, it is characterised in that between the roller and the position limiting structure formed with Gap.
- 3. roll wheel assembly according to claim 1, it is characterised in that the raised and/or groove structure includes being arranged on The first convex ribs on the roller.
- 4. roll wheel assembly according to claim 3, it is characterised in that the roller includes mounting hole, first convex ribs Set along the port edge of the mounting hole.
- 5. roll wheel assembly according to claim 1, it is characterised in that the supporting part includes the mounting structure being connected with each other And connection structure, the mounting structure are used to install the roller, the connection structure is used to be connected with the movable part.
- 6. roll wheel assembly according to claim 5, it is characterised in that the mounting structure includes Part I and second Point,Opposite first end face and second end face connect with the connection structure and the Part II respectively on the Part I Connect, the roller is pivotally mounted on the Part II by connector.
- 7. roll wheel assembly according to claim 6, it is characterised in that the first end face of the Part II and described first Partial second end face is connected, and the second end face of the Part II is used to install the connector.
- 8. roll wheel assembly according to claim 6, it is characterised in that the area of the second end face of the Part I is more than The area of the first end face of the Part II, step surface is formed in the junction of the Part I and the Part II, The step surface forms the first limiting section.
- 9. roll wheel assembly according to claim 8, it is characterised in that the raised and/or groove structure includes being arranged on The second convex ribs on the step surface.
- 10. roll wheel assembly according to claim 8, it is characterised in that the end set of the connector has second spacing Portion, first limiting section and second limiting section form the position limiting structure.
- 11. according to the roll wheel assembly described in one of claim 1-9, it is characterised in that the roll wheel assembly further includes block piece, institute State block piece to be installed on the supporting part by connector, the block piece forms the position limiting structure of the roller side.
- 12. roll wheel assembly according to claim 11, it is characterised in that the block piece includes abutting part and stop part, institute State abutting part to be connected on the supporting part, the stop part is used to carry out the roller spacing.
- 13. roll wheel assembly according to claim 12, it is characterised in that the abutting part can extend on the roller Mounting hole in.
- 14. according to the roll wheel assembly described in one of claim 1-10, it is characterised in that the roller is plastic material.
- 15. a kind of air-conditioning, it is characterised in that be provided with the movable part on the air-conditioning described in one of claim 1-14 Roll wheel assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373544.2A CN107975530B (en) | 2017-12-19 | 2017-12-19 | Roller assembly and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373544.2A CN107975530B (en) | 2017-12-19 | 2017-12-19 | Roller assembly and air conditioner comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975530A true CN107975530A (en) | 2018-05-01 |
| CN107975530B CN107975530B (en) | 2024-03-08 |
Family
ID=62006898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711373544.2A Active CN107975530B (en) | 2017-12-19 | 2017-12-19 | Roller assembly and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975530B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325391A (en) * | 2020-10-21 | 2021-02-05 | 珠海格力电器股份有限公司 | Movable air conditioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850774A (en) * | 1994-05-31 | 1996-02-20 | Sony Corp | Tape cassette |
| TW320127U (en) * | 1996-12-31 | 1997-11-11 | Huan-Zhang Cai | Friction reducing wheel |
| TW354529U (en) * | 1998-02-13 | 1999-03-11 | Huan-Zhang Cai | Novel tyre construction with less frictive resistance |
| TW379656U (en) * | 1997-08-25 | 2000-01-11 | Lin Ju Huei | Structure improvement for track pulley |
| KR20100052957A (en) * | 2008-11-11 | 2010-05-20 | (주)상아프론테크 | Rolling wheel assembly applied to a hutch |
| CN203345941U (en) * | 2013-07-09 | 2013-12-18 | 中联重科股份有限公司 | Travelling trolley and crane with same |
| CN204253583U (en) * | 2014-08-20 | 2015-04-08 | 安徽星马专用汽车有限公司 | Bearing type roll wheel assembly and feedway |
| KR20160002733U (en) * | 2016-07-27 | 2016-08-05 | (주)청호시스템 | roller assembly |
| CN207660987U (en) * | 2017-12-19 | 2018-07-27 | 珠海格力电器股份有限公司 | Roll wheel assembly and air-conditioning including it |
-
2017
- 2017-12-19 CN CN201711373544.2A patent/CN107975530B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850774A (en) * | 1994-05-31 | 1996-02-20 | Sony Corp | Tape cassette |
| TW320127U (en) * | 1996-12-31 | 1997-11-11 | Huan-Zhang Cai | Friction reducing wheel |
| TW379656U (en) * | 1997-08-25 | 2000-01-11 | Lin Ju Huei | Structure improvement for track pulley |
| TW354529U (en) * | 1998-02-13 | 1999-03-11 | Huan-Zhang Cai | Novel tyre construction with less frictive resistance |
| KR20100052957A (en) * | 2008-11-11 | 2010-05-20 | (주)상아프론테크 | Rolling wheel assembly applied to a hutch |
| CN203345941U (en) * | 2013-07-09 | 2013-12-18 | 中联重科股份有限公司 | Travelling trolley and crane with same |
| CN204253583U (en) * | 2014-08-20 | 2015-04-08 | 安徽星马专用汽车有限公司 | Bearing type roll wheel assembly and feedway |
| KR20160002733U (en) * | 2016-07-27 | 2016-08-05 | (주)청호시스템 | roller assembly |
| CN207660987U (en) * | 2017-12-19 | 2018-07-27 | 珠海格力电器股份有限公司 | Roll wheel assembly and air-conditioning including it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325391A (en) * | 2020-10-21 | 2021-02-05 | 珠海格力电器股份有限公司 | Movable air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107975530B (en) | 2024-03-08 |
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