CN205298026U - Be applied to bearing of fan mesh screen - Google Patents
Be applied to bearing of fan mesh screen Download PDFInfo
- Publication number
- CN205298026U CN205298026U CN201521080223.XU CN201521080223U CN205298026U CN 205298026 U CN205298026 U CN 205298026U CN 201521080223 U CN201521080223 U CN 201521080223U CN 205298026 U CN205298026 U CN 205298026U
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- China
- Prior art keywords
- thrust plate
- bearing
- mesh screen
- ball
- fixed support
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Abstract
The utility model discloses a be applied to bearing of fan mesh screen, its technical scheme's main points are including fixing the bearing fixed bolster on the fan, the middle part of bearing fixed bolster is equipped with the medium pore, the front of bearing fixed bolster is equipped with thrust plane, the middle part of going up thrust plane is equipped with stretches out the axle sleeve portion of medium pore, be equipped with in the axle sleeve portion and be used for installing the external drive motor in order to drive go up thrust plane and mesh screen pivoted lockhole, the bearing fixed bolster with it is formed with toroidal cavity to go up between the thrust plane, go up be equipped with in the toroidal cavity by annular piece on the last thrust plane drive pivoted, go up the annular piece go up the location have a plurality of can the bearing fixed bolster is rolling ball of going up openly. This bearing can effectively reduce the mesh screen to the axial load pulling force of driving motor axle and radial beat power, can guarantee the equilibrium of mesh screen mount assembly and keep product appearance's integrality.
Description
[technical field]
This utility model relates to a kind of bearing being applied to fan mesh screen.
[background technology]
The flow direction that existing fan is dried to change fan is to expand the scope of blowing, one mesh screen rotated by another driven by motor is most likely installed on upper shell, but, when mesh screen rotates, the drive motor driving its rotation can be produced bigger axial load pulling force and radial beat power, thus affecting the life-span of this drive motor. And existing mesh screen is installed bearing and can not be efficiently reduced axial load pulling force and the radial beat power of its generation;
It addition, existing mesh screen cannot be effectively ensured mesh screen balance when installing assembling, when product runs, mesh screen is because lacking effective support, is easily generated and swings up and down, it is easy to causes loud noise, less stable.
This utility model is namely based on what this situation was made.
[utility model content]
This utility model purpose is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, design ingenious, it is possible to effectively reduce mesh screen and the axial load pulling force of drive motor axle and the fan net screen axis of radial beat power held.
This utility model is achieved through the following technical solutions:
A kind of bearing being applied to fan mesh screen, it is characterized in that: include the bearing fixed support 2 being fixed on fan 1, the middle part of described bearing fixed support 2 is provided with medium pore 201, the front of described bearing fixed support 2 is provided with thrust plate 3, the middle part of described upper thrust plate 3 is provided with the shaft sleeve part 305 stretching out described medium pore 201, described shaft sleeve part 305 is provided with for installing the lockhole 303 that external drive motors 4 rotates to drive described upper thrust plate 3 and mesh screen 5, it is formed with toroidal cavity 6 between described bearing fixed support 2 and described upper thrust plate 3, the upper ring segment 7 being driven rotation by described upper thrust plate 3 it is provided with in described upper toroidal cavity 6, on described upper ring segment 7, location has multiple upper ball 10 that can roll in described bearing fixed support 2 front.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: be provided with the lower thrust plate 8 that can be driven rotation by thrust plate 3 on described at the reverse side of described bearing fixed support 2, described lower thrust plate 8 is formed with lower toroidal cavity 11 with described upper thrust plate 3, being provided with the lower ring segment 9 together rotated with described lower thrust plate 8 in described lower toroidal cavity 11, on described lower ring segment 9, location has multiple lower ball 12 that can roll at described bearing fixed support 2 reverse side.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: described upper ring segment 7 is provided with the hole 15, ball location for positioning described upper ball 10, also being provided with the hole 15, ball location for positioning described lower ball 12 on described lower ring segment 9, hole 15, described ball location is the hole that two is little broad in the middle and fits with described ball.
It is applied as described above in the bearing of fan mesh screen, it is characterised in that: periphery, hole 15, described ball location is provided with the arc spacer 16 with described ball engagement.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: described upper toroidal cavity 6 formed described bearing fixed support 2 with described on the periphery of thrust plate 3, what be provided with mean for the rolling of described upper ball 10 in described upper toroidal cavity 6 gets on the right track 13, described lower toroidal cavity 11 forms the periphery of described bearing fixed support 2 and described lower thrust plate 8, is provided with mean for the lower railway 14 that described lower ball 12 rolls in described lower toroidal cavity 11.
Applied as described above in the bearing of fan mesh screen, it is characterised in that: described in get on the right track 13 with described upper ball 10 surface engagement, described lower railway 14 and described lower ball 12 surface engagement.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: two faces that described upper thrust plate 3 is relative with described bearing fixed support 2 are equipped with and described get on the right track 13, two faces that described lower thrust plate 8 is relative with described bearing fixed support 2 are equipped with described lower railway 14.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: described upper thrust plate 3 is heavy to described medium pore 201 direction upper groove, it is provided with trough floor 304 at upper trench bottom, described lower thrust plate 8 is heavy to described medium pore 201 direction lower groove, it is provided with lower trough floor 803 at lower trench bottom, being provided with through hole 804 in the middle part of described lower trough floor 803, described shaft sleeve part 305 is located in described upper trough floor 304 and the described through hole 804 of traverse; Described bearing fixed support 2 is provided with the upper annular catch 203 preventing described upper ring segment 7 from throwing away when rotating, and described lower thrust plate 8 is provided with the lower annular catch 802 preventing lower ring segment 9 from throwing away when rotating.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: described upper thrust plate 3 is circumferentially with multiple snap fit 302 blocking described lower thrust plate 8, being provided with the hole clipping 805 connected with described through hole 804 in described lower trough floor 803, described snap fit 302 is through described hole clipping 805 and is stuck in described lower trough floor 803.
Applied as described above in the bearing of fan mesh screen, it is characterized in that: described lower thrust plate 8 is provided with and multiple is positioned on described upper thrust plate 3 and the first fixing post 801 that be connected fixing with described mesh screen 5, described upper thrust plate 3 is provided with multiple confession first and fixes post 801 and insert coordinate first and position hole 301; Described lockhole 303 is polygonal hole; Described bearing fixed support 2 is provided with fixing the second fixing post 202 being connected of multiple and described fan 1.
Compared with prior art, this utility model has the following advantages:
1, this utility model is got on the right track and lower railway by what setting and the upper and lower two ends of ball matched; decrease the mesh screen axial tension to drive motor axle; by arranging the hole, ball location matched with the horizontal both sides of ball; effectively reduce the mesh screen radial beat power to drive motor axle; effectively protection synchronous motor internal reduction gear, extends the synchronous motor life-span.
2, ball is carried out omnibearing location by arc track and hole, ball location by this utility model so that this mesh screen is installed bearing and be can guarantee that mesh screen is installed the balance of assembling and keeps the integrity of product appearance.
3, this utility model mesh screen install bearing time can effectively mesh screen be played a supporting role, reduce mesh screen because of swinging up and down of being produced by external force.
[accompanying drawing explanation]
Fig. 1 is this utility model bearing axonometric chart;
Fig. 2 is the cut away view of this utility model bearing;
Fig. 3 is the section plan of this utility model bearing;
Fig. 4 is this utility model bearing explosive view, and in figure, upper thrust plate has overturn;
Fig. 5 is the support bracket fastened axonometric chart of this utility model bearing;
Fig. 6 is the axonometric chart of thrust plate under this utility model;
Fig. 7 is the cut away view of this utility model fan;
Fig. 8 is the enlarged drawing at A place in Fig. 7.
In figure: 1 is fan; 101 is upper shell; 102 is lower house; 2 is bearing fixed support; 201 is medium pore; 202 is the second fixing post; 203 is upper annular catch; 3 is upper thrust plate; 301 is the first hole, location; 302 is snap fit; 303 is lockhole; 304 is upper trough floor; 305 is shaft sleeve part; 4 is drive motor; 5 is mesh screen; 6 is upper toroidal cavity; 7 is upper ring segment; 8 is lower thrust plate; 801 is the first fixing post; 802 is lower annular catch; 803 is lower trough floor; 804 is through hole; 805 is hole clipping; 9 is lower ring segment; 10 is upper ball; 11 is lower toroidal cavity; 12 is lower ball; 13 for getting on the right track; 14 is lower railway; 15 position hole for ball; 16 is arc spacer; 17 is locknut; 18 is fan electromotor; 19 is fan blade; 20 is mesh screen spiral cover.
[detailed description of the invention]
Below in conjunction with accompanying drawing, this utility model technical characteristic is described in further detail so that described those skilled in the art understand.
A kind of bearing being applied to fan mesh screen, as shown in Figures 1 to 8, include the bearing fixed support 2 being fixed on fan 1, the middle part of described bearing fixed support 2 is provided with medium pore 201, the front of described bearing fixed support 2 is provided with thrust plate 3, the middle part of described upper thrust plate 3 is provided with the shaft sleeve part 305 stretching out described medium pore 201, described shaft sleeve part 305 is provided with for installing the lockhole 303 that external drive motors 4 rotates to drive described upper thrust plate 3 and mesh screen 5, it is formed with toroidal cavity 6 between described bearing fixed support 2 and described upper thrust plate 3, the upper ring segment 7 being driven rotation by described upper thrust plate 3 it is provided with in described upper toroidal cavity 6, on described upper ring segment 7, location has multiple upper ball 10 that can roll in described bearing fixed support 2 front.
As shown in Figure 7 and Figure 8, described lockhole 303 is equipped with locknut 17, locknut 17 is connected by bearing pin is fixing with drive motor 4 output shaft, the top of locknut 17 is provided with external screw thread, mesh screen spiral cover 20 has been tightened by this external screw thread in locknut 17 top, and the effect of mesh screen spiral cover 20 is to be clamped on the bearing by mesh screen 5. Mesh screen 5 is fixed by screws on thrust plate 3 and together rotates with upper thrust plate 3.Described drive motor 4 is can the synchronous motor of rotating, drive guard 5 rotating, being additionally provided with fan electromotor 18 in the lower section of this drive motor 4 and driven the fan blade 19 of rotation by fan electromotor 18, described drive motor 4 and fan electromotor 18 are by two independent controls of switch, also remote-controlled.
Applied as described above in the bearing of fan mesh screen, the lower thrust plate 8 that can be driven rotation by thrust plate 3 on described it is provided with at the reverse side of described bearing fixed support 2, described lower thrust plate 8 is formed with lower toroidal cavity 11 with described upper thrust plate 3, being provided with the lower ring segment 9 together rotated with described lower thrust plate 8 in described lower toroidal cavity 11, on described lower ring segment 9, location has multiple lower ball 12 that can roll at described bearing fixed support 2 reverse side.
Applied as described above in the bearing of fan mesh screen, described upper ring segment 7 is provided with the hole 15, ball location for positioning described upper ball 10, also being provided with the hole 15, ball location for positioning described lower ball 12 on described lower ring segment 9, hole 15, described ball location is the hole that two is little broad in the middle and fits with described ball.
Applied as described above in the bearing of fan mesh screen, periphery, hole 15, described ball location is provided with the arc spacer 16 with described ball engagement. Little hole 15, ball location broad in the middle, a two is formed by this arc spacer 16, described upper ball 10 is identical with lower ball 12 shape size, the horizontal component of this ball location hole 15 and ball is fitted, enabling the minimizing mesh screen 5 radial beat power to drive motor axle.
Applied as described above in the bearing of fan mesh screen, described upper toroidal cavity 6 formed described bearing fixed support 2 with described on the periphery of thrust plate 3, what be provided with mean for the rolling of described upper ball 10 in described upper toroidal cavity 6 gets on the right track 13, described lower toroidal cavity 11 forms the periphery of described bearing fixed support 2 and described lower thrust plate 8, is provided with mean for the lower railway 14 that described lower ball 12 rolls in described lower toroidal cavity 11.
Applied as described above in the bearing of fan mesh screen, described in get on the right track 13 with described upper ball 10 surface engagement, described lower railway 14 and described lower ball 12 surface engagement. Described get on the right track that 13 is identical with lower railway 14 shape and cross section is the arc coordinated with ball top and the bottom, thus can effectively reduce the mesh screen 5 axial tension to drive motor axle.
Applied as described above in the bearing of fan mesh screen, two faces that described upper thrust plate 3 is relative with described bearing fixed support 2 are equipped with and described get on the right track 13, two faces that described lower thrust plate 8 is relative with described bearing fixed support 2 are equipped with described lower railway 14.
Applied as described above in the bearing of fan mesh screen, described upper thrust plate 3 is heavy to described medium pore 201 direction upper groove, it is provided with trough floor 304 at upper trench bottom, described lower thrust plate 8 is heavy to described medium pore 201 direction lower groove, it is provided with lower trough floor 803 at lower trench bottom, being provided with through hole 804 in the middle part of described lower trough floor 803, described shaft sleeve part 305 is located in described upper trough floor 304 and the described through hole 804 of traverse; Described bearing fixed support 2 is provided with the upper annular catch 203 preventing described upper ring segment 7 from throwing away when rotating, and described lower thrust plate 8 is provided with the lower annular catch 802 preventing lower ring segment 9 from throwing away when rotating, as shown in Figure 4.
Applied as described above in the bearing of fan mesh screen, described upper thrust plate 3 is circumferentially with multiple snap fit 302 blocking described lower thrust plate 8, described lower trough floor 803 is provided with the hole clipping 805 connected with described through hole 804, described snap fit 302 is through described hole clipping 805 and is stuck in described lower trough floor 803, as shown in Figure 4 and Figure 6.
Applied as described above in the bearing of fan mesh screen, described lower thrust plate 8 is provided with and multiple is positioned on described upper thrust plate 3 and the first fixing post 801 that be connected fixing with described mesh screen 5, and described upper thrust plate 3 is provided with multiple confession first and fixes post 801 and insert coordinate first and position hole 301; Described lockhole 303 is polygonal hole; Described bearing fixed support 2 is provided with fixing the second fixing post 202 being connected of multiple and described fan 1, as shown in Figure 8.
Above in association with accompanying drawing embodiment, this utility model being described in detail, this utility model can be made many variations example by those skilled in the art according to the above description. Thus, some details in embodiment should not constitute restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (10)
1. the bearing being applied to fan mesh screen, it is characterized in that: include the bearing fixed support (2) being fixed on fan (1), the middle part of described bearing fixed support (2) is provided with medium pore (201), the front of described bearing fixed support (2) is provided with thrust plate (3), the middle part of described upper thrust plate (3) is provided with the shaft sleeve part (305) stretching out described medium pore (201), described shaft sleeve part (305) is provided with for installing the lockhole (303) that external drive motors (4) rotates to drive described upper thrust plate (3) and mesh screen (5), it is formed with toroidal cavity (6) between described bearing fixed support (2) and described upper thrust plate (3), it is provided with in described upper toroidal cavity (6) and is driven, by described upper thrust plate (3), the upper ring segment (7) rotated, the upper location of described upper ring segment (7) has multiple upper ball (10) that can roll in described bearing fixed support (2) front.
2. it is applied to the bearing of fan mesh screen according to claim 1, it is characterized in that: the reverse side described bearing fixed support (2) is provided with and can be driven, by described upper thrust plate (3), the lower thrust plate (8) rotated, described lower thrust plate (8) and described upper thrust plate (3) are formed with lower toroidal cavity (11), the lower ring segment (9) together rotated with described lower thrust plate (8) it is provided with in described lower toroidal cavity (11), the upper location of described lower ring segment (9) has multiple lower ball (12) that can roll at described bearing fixed support (2) reverse side.
3. it is applied to the bearing of fan mesh screen according to claim 2, it is characterized in that: described upper ring segment (7) is provided with ball hole, location (15) for positioning described upper ball (10), also being provided with ball hole, location (15) for positioning described lower ball (12) on described lower ring segment (9), described ball hole, location (15) is little broad in the middle for two and the hole fitted with described ball.
4. it is applied to the bearing of fan mesh screen according to claim 3, it is characterised in that: hole (15) periphery, described ball location is provided with the arc spacer (16) with described ball engagement.
5. according to any one of claim 2 to 4, it is applied to the bearing of fan mesh screen, it is characterized in that: described upper toroidal cavity (6) is formed in the periphery of described bearing fixed support (2) Yu described upper thrust plate (3), get on the right track (13) that described upper ball (10) rolls it are provided with mean in described upper toroidal cavity (6), described lower toroidal cavity (11) forms the periphery of described bearing fixed support (2) and described lower thrust plate (8), the lower railway (14) that described lower ball (12) rolls it is provided with mean in described lower toroidal cavity (11).
6. it is applied to the bearing of fan mesh screen according to claim 5, it is characterized in that: described in get on the right track (13) and described upper ball (10) surface engagement, described lower railway (14) and described lower ball (12) surface engagement.
7. it is applied to the bearing of fan mesh screen according to claim 6, it is characterized in that: two faces that described upper thrust plate (3) is relative with described bearing fixed support (2) are equipped with described get on the right track (13), two faces that described lower thrust plate (8) is relative with described bearing fixed support (2) are equipped with described lower railway (14).
8. it is applied to the bearing of fan mesh screen according to claim 6, it is characterized in that: described upper thrust plate (3) is heavy to described medium pore (201) direction upper groove, it is provided with trough floor (304) at upper trench bottom, described lower thrust plate (8) is heavy to described medium pore (201) direction lower groove, it is provided with lower trough floor (803) at lower trench bottom, being provided with through hole (804) at described lower trough floor (803) middle part, described shaft sleeve part (305) is located on described upper trough floor (304) and the described through hole of traverse (804); Described bearing fixed support (2) is provided with upper annular catch (203) preventing described upper ring segment (7) from throwing away when rotating, and described lower thrust plate (8) is provided with lower annular catch (802) preventing lower ring segment (9) from throwing away when rotating.
9. it is applied to the bearing of fan mesh screen according to claim 8, it is characterized in that: described upper thrust plate (3) is circumferentially with multiple snap fit (302) blocking described lower thrust plate (8), being provided with the hole clipping (805) connected with described through hole (804) on described lower trough floor (803), described snap fit (302) is through described hole clipping (805) and is stuck on described lower trough floor (803).
10. it is applied to the bearing of fan mesh screen according to claim 6, it is characterized in that: described lower thrust plate (8) is provided with and multiple is positioned at that described upper thrust plate (3) is upper and the first fixing post (801) that be connected fixing with described mesh screen (5), described upper thrust plate (3) is provided with multiple confession first and fixes post (801) and insert coordinate first and position hole (301); Described lockhole (303) is polygonal hole; Described bearing fixed support (2) is provided with fixing the second fixing post (202) being connected of multiple and described fan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080223.XU CN205298026U (en) | 2015-12-21 | 2015-12-21 | Be applied to bearing of fan mesh screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080223.XU CN205298026U (en) | 2015-12-21 | 2015-12-21 | Be applied to bearing of fan mesh screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298026U true CN205298026U (en) | 2016-06-08 |
Family
ID=56470860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080223.XU Active CN205298026U (en) | 2015-12-21 | 2015-12-21 | Be applied to bearing of fan mesh screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551259A (en) * | 2018-08-02 | 2019-04-02 | 中国工程物理研究院机械制造工艺研究所 | A kind of direct-drive type revolving platform system based on fluid pressure composite bearing |
-
2015
- 2015-12-21 CN CN201521080223.XU patent/CN205298026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551259A (en) * | 2018-08-02 | 2019-04-02 | 中国工程物理研究院机械制造工艺研究所 | A kind of direct-drive type revolving platform system based on fluid pressure composite bearing |
| CN109551259B (en) * | 2018-08-02 | 2024-03-22 | 中国工程物理研究院机械制造工艺研究所 | Direct-drive rotary table system based on hydrostatic composite bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528400 Guangdong province Zhongshan Fusha town on the Guangdong village of Volendam Electric Co. Ltd. Patentee after: Guangdong Volendam Electric Co. Ltd. Address before: 528400 Guangdong province Zhongshan town of Zhongshan City Industrial Park Fu Sha Volendam Electric Co. Ltd. Patentee before: ZHONGSHAN VOLDAM ELECTRICS CO., LTD. |