CN102444662A - Axial thrust bearing and vertical air conditioner using same - Google Patents
Axial thrust bearing and vertical air conditioner using same Download PDFInfo
- Publication number
- CN102444662A CN102444662A CN2010105065521A CN201010506552A CN102444662A CN 102444662 A CN102444662 A CN 102444662A CN 2010105065521 A CN2010105065521 A CN 2010105065521A CN 201010506552 A CN201010506552 A CN 201010506552A CN 102444662 A CN102444662 A CN 102444662A
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- ring
- end cap
- thrust bearing
- axial thrust
- foundation ring
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- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses an axial thrust bearing and a vertical air conditioner using the same, wherein the axial thrust bearing comprises a bottom ring, rolling pieces, an upper end cover and a retainer ring which are arranged from bottom to top in sequence, and rolling parts matched with the rolling pieces are arranged on the bottom ring and the upper end cover; and a retaining ring is also arranged above the upper end cover and fixedly connected with the bottom ring, a retaining edge is arranged on the inner edge of the retaining ring, and a flange is arranged on the outer edge of the upper end cover and is positioned below the retaining edge. The invention has simple structure, low production and manufacturing cost and convenient installation, and can effectively ensure the working reliability of the air conditioner.
Description
Technical field
The present invention relates to a kind of axial thrust bearing and use the floor air conditioner of this bearing.
Background technique
Novel vertical air conditioner rotational shell is driven by the gear rotating machinery, in order to bear the active force of vertical direction, needs to use axial thrust bearing, because structural limitations, used axial thrust bearing external diameter need reach about 190mm.The material of standard rolling bearing is a Bearing Steel, meets this air conditioner requirement in its intensity and working life, but function superfluous, cost an arm and a leg; In addition,, inconvenience is installed, can't guarantees the reliability of air conditioner work if adopt the axial thrust bearing of existing standard.
Summary of the invention
The objective of the invention is to overcome the defective of existing technology, a kind of axial thrust bearing is provided and uses the floor air conditioner of this bearing, the present invention is simple in structure, and manufacturing cost is low, and easy for installation, can effectively guarantee the reliability of air conditioner work.
Its technological scheme is following:
A kind of axial thrust bearing comprises the foundation ring, roll piece, upper end cap, the back-up ring that are provided with from the bottom to top successively, on foundation ring and upper end cap, is provided with the rolled portion that matches with roll piece; Above upper end cap, also be provided with back-up ring, this back-up ring is fixedly connected with the foundation ring, is provided with the retaining edge at the inner edge of back-up ring, is provided with flange in the outer rim of upper end cap, and this flange is positioned at the below on retaining edge.
A kind of floor air conditioner; Comprise base member, cylindrical shell parts, column ducting part, bottom support plate, rotation dunnage, rotary drive mechanism and axial thrust bearing, the cylindrical shell parts are provided with exhaust outlet, and the inside of cylindrical shell parts is provided with columniform containing space; The column ducting part is installed on the base member; And the column ducting part is positioned at aforementioned containing space, and the rotation dunnage is located at the top of bottom support plate, and axial thrust bearing is located between bottom support plate and the rotation dunnage; The rotation dunnage drives through rotating driving device; The bottom support plate is installed on the base member, and the cylindrical shell parts are installed on the rotation dunnage, and can rotary drive mechanism effect rotate down; Axial thrust bearing comprises foundation ring, roll piece, the upper end cap that is provided with from the bottom to top successively, on foundation ring and upper end cap, is provided with the rolled portion that matches with roll piece; Above upper end cap, also be provided with back-up ring, this back-up ring is fixedly connected with the foundation ring, is provided with the retaining edge at the inner edge of back-up ring, is provided with flange in the outer rim of upper end cap, and this flange is positioned at the below on retaining edge.
The technological scheme of the further refinement of aforementioned techniques scheme can be:
Said roll piece comprises and keeps circle and rolling element, is keeping being provided with hole clipping on the circle, keep circle on the hole clipping position also be provided with a plurality of cards, a plurality of cards lay respectively at and keep two sides of circle and centroclinal to hole clipping, rolling element is arranged in this hole clipping.
Said card is four, and per two cards are distributed in the both sides of said hole clipping respectively.
On said foundation ring and upper end cap, be equipped with slot rolling, said rolled portion is this slot rolling.
Said back-up ring and foundation ring are plastic materials and process, said back-up ring, foundation ring, and its guide ring is provided with fixing column, and the foundation ring is provided with fixed hole, and fixing column passes through the high temperature welding after inserting fixed hole.
Said rolling element is a ball.
Be equipped with screw hole in said foundation ring and upper end cap.
In sum, advantage of the present invention is:
1, the structure of bearing according to the invention is simpler, parts still less, manufacturing cost is low;
2, said back-up ring and foundation ring are plastic materials and process, and under the situation that satisfies air conditioner intensity and rigidity requirement, have further reduced cost of production;
3, this back-up ring is fixedly connected with the foundation ring, and the retaining of back-up ring carries out spacing along the flange to upper end cap, avoids the upper end cap dislocation, has improved mechanism stability, has also improved the reliability of air conditioner;
4, keep circle to be provided with card, can position ball reliably, avoid ball to deviate from;
5, back-up ring and foundation ring adopt plastic materials to process, and fixing column can be fixed back-up ring and foundation ring through the high temperature welding after inserting fixed hole, and is easy to process, have further reduced the cost of manufacturing.
Description of drawings
Fig. 1 is the outline drawing of the said air conditioner of the embodiment of the invention;
Fig. 2 is the disassembly diagram of the said air conditioner of the embodiment of the invention;
Fig. 3 is the disassembly diagram at A place among Fig. 2;
Fig. 4 is the plan view of axial thrust bearing;
Fig. 5 is the sectional view of axial thrust bearing;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is the disassembly diagram of axial thrust bearing;
Fig. 8 is the plan view of upper end cap;
Fig. 9 is the sectional view of upper end cap;
Figure 10 is the partial enlarged drawing of Fig. 9;
Figure 11 is the matching chart that keeps circle and ball;
Figure 12 is the sectional view of Figure 11;
Figure 13 is the partial enlarged drawing of Figure 12;
Figure 14 is the plan view of back-up ring;
Figure 15 is the sectional view of back-up ring;
Figure 16 is the partial enlarged drawing of Figure 15;
Figure 17 is the plan view of foundation ring;
Figure 18 is the sectional view of foundation ring;
Figure 19 is the partial enlarged drawing of Figure 18;
Description of reference numerals:
1, base member, 2, the cylindrical shell parts, 3, the column ducting part, 4, the bottom support plate, 5, the rotation dunnage, 6, rotary drive mechanism; 7, axial thrust bearing, 8, exhaust outlet, 9, the foundation ring, 10, roll piece, 11, upper end cap; 12, back-up ring, 13, flange, 14, the retaining edge, 15, keep circle, 16, ball; 17, card, 18, slot rolling, 19, fixing column, 20, fixed hole, 21, screw hole.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
See also Fig. 1 to Figure 19, a kind of floor air conditioner comprises base member 1, cylindrical shell parts 2, column ducting part 3, bottom support plate 4, rotation dunnage 5, rotary drive mechanism 6 and axial thrust bearing 7; Cylindrical shell parts 2 are provided with exhaust outlet 8; The inside of cylindrical shell parts 2 is provided with columniform containing space, and column ducting part 3 is installed on the base member 1, and column ducting part 3 is positioned at aforementioned containing space; Rotation dunnage 5 is located at the top of bottom support plate 4; Axial thrust bearing 7 is located between bottom support plate 4 and the rotation dunnage 5, and rotation dunnage 5 drives through rotating driving device, and bottom support plate 4 is installed on the base member 1; Cylindrical shell parts 2 are installed on the rotation dunnage 5, and can rotary drive mechanism 6 effect rotate down; Axial thrust bearing 7 comprises foundation ring 9, roll piece 10, upper end cap 11, the back-up ring 12 that is provided with from the bottom to top successively, on foundation ring 9 and upper end cap 11, is provided with the rolled portion that matches with roll piece 10; Above upper end cap 11, also be provided with back-up ring 12, this back-up ring 12 is fixedly connected with foundation ring 9, is provided with retaining along 14 at the inner edge of back-up ring 12, is provided with flange 13 in the outer rim of upper end cap 11, and this flange 13 is positioned at the below of retaining along 14.
Wherein, Said roll piece 10 comprises and keeps circle 15 and rolling element (being ball 16), is keeping being provided with hole clipping on the circle 15, keep circle 15 on the hole clipping position also be provided with a plurality of cards 17; A plurality of cards 17 lay respectively at and keep 15 two sides of circle and centroclinal to hole clipping; Ball 16 is arranged in this hole clipping, and said card 17 is four, and per two cards 17 are distributed in the both sides of hole clipping respectively.On foundation ring 9 and upper end cap 11, be equipped with slot rolling 18, said rolled portion is a slot rolling 18, and ball 16 rolls in slot rolling 18.Back-up ring 12 and foundation ring 9 are plastic materials and process; On said back-up ring 12, be provided with fixing column 19; On foundation ring 9, be provided with fixed hole 20; Fixing column 19 inserts fixed hole 20 backs through the high temperature welding, is equipped with screw hole 21 in said foundation ring 9 and upper end cap 11, and rotation dunnage 5, bottom support plate 4 are fixed on foundation ring 9 and the upper end cap 11 through this screw hole 21 respectively.
In sum, the advantage of present embodiment is:
1, the structure of bearing is simpler, parts still less, manufacturing cost is low;
2, said back-up ring 12 and foundation ring 9 are plastic materials and process, and under the situation that satisfies air conditioner intensity and rigidity requirement, have further reduced cost of production;
3, this back-up ring 12 is fixedly connected with foundation ring 9, and the flange 13 of the 14 pairs of upper end caps 11 in retaining edge of back-up ring 12 carries out spacing, avoids upper end cap 11 dislocations, has improved mechanism stability, has also improved the reliability of air conditioner;
4, keep circle 15 to be provided with card 17, can position ball 16 reliably, avoid ball 16 to deviate from;
5, back-up ring 12 adopts plastic materials to process with foundation ring 9, and fixing column 19 inserts fixed hole 20 backs can be fixing, easy to process with foundation ring 9 with back-up ring 12 through the high temperature welding, further reduced the cost of manufacturing.
More than be merely specific embodiment of the present invention, do not limit protection scope of the present invention with this; Any replacement and the improvement on the basis of not violating the present invention's design, done all belong to protection scope of the present invention.
Claims (10)
1. an axial thrust bearing comprises the foundation ring, roll piece, the upper end cap that are provided with from the bottom to top successively, on foundation ring and upper end cap, is provided with the rolled portion that matches with roll piece; It is characterized in that above upper end cap, also be provided with back-up ring, this back-up ring is fixedly connected with the foundation ring, be provided with the retaining edge at the inner edge of back-up ring, be provided with flange in the outer rim of upper end cap, this flange is positioned at the below on retaining edge.
2. axial thrust bearing according to claim 1; It is characterized in that; Said roll piece comprises and keeps enclosing and rolling element, is keeping being provided with hole clipping on the circle, and the hole clipping position on the maintenance circle also is provided with a plurality of cards; A plurality of cards lay respectively at and keep two sides of circle and centroclinal to hole clipping, and rolling element is arranged in this hole clipping.
3. like the said axial thrust bearing of claim 2, it is characterized in that said card is four, per two cards are distributed in the both sides of said hole clipping respectively.
4. like each said axial thrust bearing in the claim 1 to 3, it is characterized in that on said foundation ring and upper end cap, be equipped with slot rolling, said rolled portion is this slot rolling.
5. like each said axial thrust bearing in the claim 1 to 3, it is characterized in that said back-up ring and foundation ring are plastic materials and process; Said back-up ring, foundation ring; Its guide ring is provided with fixing column, and the foundation ring is provided with fixed hole, and fixing column passes through the high temperature welding after inserting fixed hole.
6. a floor air conditioner is characterized in that, comprises base member, cylindrical shell parts, column ducting part, bottom support plate, rotation dunnage, rotary drive mechanism and axial thrust bearing; The cylindrical shell parts are provided with exhaust outlet; The inside of cylindrical shell parts is provided with columniform containing space, and the column ducting part is installed on the base member, and the column ducting part is positioned at aforementioned containing space; The rotation dunnage is located at the top of bottom support plate; Axial thrust bearing is located between bottom support plate and the rotation dunnage, and the rotation dunnage drives through rotating driving device, and the bottom support plate is installed on the base member; The cylindrical shell parts are installed on the rotation dunnage, and can rotary drive mechanism effect rotate down; Axial thrust bearing comprises foundation ring, roll piece, upper end cap, the back-up ring that is provided with from the bottom to top successively, on foundation ring and upper end cap, is provided with the rolled portion that matches with roll piece; Above upper end cap, also be provided with back-up ring, this back-up ring is fixedly connected with the foundation ring, is provided with the retaining edge at the inner edge of back-up ring, is provided with flange in the outer rim of upper end cap, and this flange is positioned at the below on retaining edge.
7. like the said floor air conditioner of claim 6; It is characterized in that; Said roll piece comprises and keeps enclosing and rolling element, is keeping being provided with hole clipping on the circle, and the hole clipping position on the maintenance circle also is provided with a plurality of cards; A plurality of cards lay respectively at and keep two sides of circle and centroclinal to hole clipping, and rolling element is arranged in this hole clipping.
8. like the said floor air conditioner of claim 7, it is characterized in that said card is four, per two cards are distributed in the both sides of said hole clipping respectively.
9. like each said floor air conditioner in the claim 6 to 8, it is characterized in that on said foundation ring and upper end cap, be equipped with slot rolling, said rolled portion is this slot rolling.
10. like each said floor air conditioner in the claim 6 to 8, it is characterized in that said back-up ring and foundation ring are plastic materials and process; Said back-up ring, foundation ring; Its guide ring is provided with fixing column, and the foundation ring is provided with fixed hole, and fixing column passes through the high temperature welding after inserting fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010506552.1A CN102444662B (en) | 2010-10-13 | 2010-10-13 | Axial thrust bearing and vertical air conditioner using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010506552.1A CN102444662B (en) | 2010-10-13 | 2010-10-13 | Axial thrust bearing and vertical air conditioner using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444662A true CN102444662A (en) | 2012-05-09 |
| CN102444662B CN102444662B (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010506552.1A Active CN102444662B (en) | 2010-10-13 | 2010-10-13 | Axial thrust bearing and vertical air conditioner using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102444662B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486708A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103486707A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2017206650A1 (en) * | 2016-06-03 | 2017-12-07 | 珠海格力电器股份有限公司 | Bearing and air conditioner |
| CN111022360A (en) * | 2019-12-06 | 2020-04-17 | 珠海格力电器股份有限公司 | Fan head-shaking mechanism and fan with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05196044A (en) * | 1992-01-17 | 1993-08-06 | Ntn Corp | Rolling bearing for semiconductor manufacturing facility |
| US20050123391A1 (en) * | 2003-12-03 | 2005-06-09 | Lim Gary M. | Tower fan assembly |
| CN201723575U (en) * | 2010-06-04 | 2011-01-26 | 珠海格力电器股份有限公司 | Plastic bearing and air conditioner with same |
| CN201851493U (en) * | 2010-10-13 | 2011-06-01 | 珠海格力电器股份有限公司 | Axial thrust bearing and vertical air conditioner using same |
-
2010
- 2010-10-13 CN CN201010506552.1A patent/CN102444662B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05196044A (en) * | 1992-01-17 | 1993-08-06 | Ntn Corp | Rolling bearing for semiconductor manufacturing facility |
| US20050123391A1 (en) * | 2003-12-03 | 2005-06-09 | Lim Gary M. | Tower fan assembly |
| CN201723575U (en) * | 2010-06-04 | 2011-01-26 | 珠海格力电器股份有限公司 | Plastic bearing and air conditioner with same |
| CN201851493U (en) * | 2010-10-13 | 2011-06-01 | 珠海格力电器股份有限公司 | Axial thrust bearing and vertical air conditioner using same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486708A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103486707A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner |
| CN103486707B (en) * | 2012-06-13 | 2016-03-02 | 珠海格力电器股份有限公司 | air conditioner |
| CN103486708B (en) * | 2012-06-13 | 2016-03-16 | 珠海格力电器股份有限公司 | air conditioner |
| WO2017206650A1 (en) * | 2016-06-03 | 2017-12-07 | 珠海格力电器股份有限公司 | Bearing and air conditioner |
| CN111022360A (en) * | 2019-12-06 | 2020-04-17 | 珠海格力电器股份有限公司 | Fan head-shaking mechanism and fan with same |
| WO2021109629A1 (en) * | 2019-12-06 | 2021-06-10 | 珠海格力电器股份有限公司 | Oscillation mechanism for fan and fan having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102444662B (en) | 2014-03-19 |
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