CN203906538U - Sliding bearing device with vibration isolation function - Google Patents
Sliding bearing device with vibration isolation function Download PDFInfo
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- CN203906538U CN203906538U CN201420253813.7U CN201420253813U CN203906538U CN 203906538 U CN203906538 U CN 203906538U CN 201420253813 U CN201420253813 U CN 201420253813U CN 203906538 U CN203906538 U CN 203906538U
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- vibration isolation
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- bearing shell
- oil
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Abstract
The utility model belongs to the technical field of mechanical parts and relates to a bearing, particularly to a sliding bearing device with the vibration isolation function. The sliding bearing device comprises a bearing pedestal with a bearing bush mounting hole, wherein a cylindrical bearing bush is fixed in the bearing pedestal; multiple grooves uniformly formed in the peripheral direction are formed in the outer side of the bearing bush; a vibration isolation component is arranged in each groove; the outer end of the vibration isolation component is arranged outside the groove; an arc-shaped positioning surface is arranged at the outer end of the vibration isolation component and is matched with the inner wall of the bearing bush mounting hole; a positioning structure for preventing the bearing bush from rotation is arranged between the bearing bush and the bearing pedestal. The sliding bearing device has the following advantages: the vibration isolation effect is excellent, the bearing capacity is high, the structure is simple, and the stability is high; a vibration absorption sheet made of a rigid material is fatigue resistant, ageing resistant, long in service life, high and low temperature resistant, adapt to the environment with large temperature difference, and applicable to wide field range.
Description
Technical field
The utility model belongs to component of machine technical field, relates to bearing, especially relates to a kind of plain bearing arrangement with vibration isolation function.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor, when other parts produce relative movement each other on axle, bearing can supported mechanical solid of rotation, and friction factor and the retainer shaft central position that can reduce in power transmission process are fixed.Because tend to produce vibration between mechanical solid of rotation and bearing, easily damage machinery and bearing, working life is short, in prior art, by add isolation mounting on bearing, eliminate vibration, the isolation mounting here refers to connection device and basic elastic element, can reduce and eliminate by equipment to be delivered to basic vibration force and by basis, to be delivered to the vibration of equipment.It can change the rigid joint of vibration source and ground into resilient connection, utilizes elastic support to make a system reduce the ability that extrinsic motivated is played to response, the transmission of isolated or damping vibration energy.Prior art middle (center) bearing adopts pad to carry out vibration isolation mostly, but pad vibration isolating effect is poor, and bearing capacity is low, easily occurs deterioration phenomenon, and working life is short, and pad is easily shifted, firm not.
For prior art is improved, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of hydraulic damping bearing [application number: CN200810135908.8], comprise that one for connecting the inner ring of the first member, have one coaxially arranged with inner ring, for connecting the outer ring of second component, there is radial arrangement between inner ring and outer ring, the annular support coaxial with it, there is radial arrangement between inner ring and outer ring, the cyclic spring shock reducing structure coaxial with it, wherein inner ring and outer ring support each other diametrically by support and the shock reducing structure coaxial with it, wherein, between inner ring and outer ring, there are two chambeies being axially separated from each other, wherein support comprises at least one passage, this passage is by two chambeies hydraulic connecting each other, described at least one channel axis is to passing support, and its axial end is vertically to each chamber opening.
Although such scheme has solved the deficiencies in the prior art to a certain extent, but complicated integral structure, cyclic spring shock reducing structure easily produces torque force in vibration isolation process, thereby infringement shock reducing structure itself, this hydraulic damping bearing vibration isolating effect is poor, and bearing capacity is low, poor stability, working life is short, easily occurs deterioration phenomenon.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple in structure, and vibration isolating effect is good, the plain bearing arrangement with vibration isolation function of the high and good stability of bearing capacity.
For achieving the above object, the utility model has adopted following technical proposal: the plain bearing arrangement originally with vibration isolation function, comprise the bearing support with bearing shell mounting hole, in bearing support, be fixed with and be bearing shell cylindraceous, it is characterized in that, described bearing shell outside is provided with some equally distributed grooves in a circumferential direction, in each groove, be respectively equipped with vibration isolation assembly, the outer end of described vibration isolation assembly is positioned at outside groove and in the outer end of vibration isolation assembly, has the locating face that is circular arc, described locating face and bearing shell mounting hole inwall coincide, between described bearing shell and bearing support, be provided with the position structure for preventing that bearing shell from rotating.Vibration isolation assembly is arranged between bearing shell and bearing support, and the bearing shell mounting hole inwall of the locating face of vibration isolation assembly and bearing support coincide, and is conducive to improve the effect of vibration isolation or vibration damping, and position structure can prevent that bearing shell from rotating with respect to bearing support, and simple in structure, stability is strong.
In the above-mentioned plain bearing arrangement with vibration isolation function, described vibration isolation assembly comprises the rigidity vibration-absorption structure being arranged in groove, described rigidity vibration-absorption structure two ends are equipped with respectively holding down bolt, described holding down bolt is fixed on the bottom land of groove through the lower end of rigidity vibration-absorption structure and holding down bolt, described holding down bolt and rigidity vibration-absorption structure Spielpassung, and holding down bolt countersunk head is in rigidity vibration-absorption structure.Recess supports rigidity vibration-absorption structure, when generation of vibration, bearing shell is subject to the vibration force from axle, cause the radial distance between bearing shell and bearing support to reduce, now, bearing support and groove produce contrary radial effect power to rigidity vibration-absorption structure, make rigidity vibration-absorption structure produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, when vibration disappearance, described rigidity vibration-absorption structure is recovered original state, in whole process, holding down bolt plays the effect of location and guiding, overall structure is simple, rigidity vibration-absorption structure can be recovered in deformation, vibration isolating effect is good, bearing capacity is high.
In the above-mentioned plain bearing arrangement with vibration isolation function, described rigidity vibration-absorption structure comprises vibration isolation lid, at vibration isolation lid, have some absorbing sheets of being made by rigid material of stacked setting, below absorbing sheet, be provided with positioning plate, two ends at positioning plate are equipped with respectively erection bolt, described erection bolt is fixed on positioning plate through the lower end of vibration isolation lid and absorbing sheet and erection bolt successively, described erection bolt and vibration isolation lid and absorbing sheet be Spielpassung respectively, and erection bolt countersunk head covers in vibration isolation, between described vibration isolation lid lower end and groove bottom land, be provided with gap.Described vibration isolation lid and absorbing sheet can be along erection bolt radial motions, when generation of vibration, vibration isolation lid and positioning plate produce contrary radial effect power to absorbing sheet, make absorbing sheet produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, vibration isolating effect is good, and bearing capacity is high.
In the above-mentioned plain bearing arrangement with vibration isolation function, the bottom land of described groove is also provided with rigid gasket, and described positioning plate is pressed on rigid gasket, and described holding down bolt and erection bolt lower end are passed respectively rigid gasket and be fixed on the bottom land of groove.Rigid gasket has protective action to vibration isolation assembly, and the bottom land that erection bolt lower end is fixed on groove is beneficial to the firm of structure.
In the above-mentioned plain bearing arrangement with vibration isolation function, described vibration isolation lid bottom is provided with containing groove, described absorbing sheet is arranged in containing groove, described positioning plate is arranged on the notch place of containing groove, described erection bolt is through containing groove, and described holding down bolt is through the outside of containing groove.Containing groove is beneficial to stacking of absorbing sheet.
In the above-mentioned plain bearing arrangement with vibration isolation function, on described bearing shell, be also provided with lubricating structure, described lubricating structure is arranged on bearing shell top.During bearing working, between bearing shell and rotating shaft, require to have the oil film lubricate that one deck is very thin, if insufficient lubrication, between bearing shell and rotating shaft, just there is directly friction, friction can produce very high temperature, bearing shell also may be because the factors such as load is excessive, excess Temperature cause tile kilning, and lubricating structure can be worked bearing better.
In the above-mentioned plain bearing arrangement with vibration isolation function, described lubricating structure comprises the arc oil groove that is arranged on bearing shell upper inside wall, this arc oil groove is axially placed in the middle setting of bearing shell, the two ends of described arc oil groove are respectively equipped with and are positioned at bearing shell upper inside wall and symmetrically arranged oil film formation groove, described oil film forms groove and is watt type and extending axially along bearing shell, at each oil film, form groove bottom and be respectively equipped with the oil storage sewage groove that the degree of depth is greater than oil film formation groove top, described arc oil groove middle part is provided with the oil hole that is positioned at bearing shell top and connects the inside and outside side of bearing shell, at each oil film, form on groove and be respectively equipped with the oil outlet that at least one extends to bearing shell end face.Under the effect of gravity, lubricant oil flows to oil film from arc oil groove and forms groove, finally accumulate in oil storage sewage groove, when rotating shaft is rotated with respect to bearing shell, the lubricant oil that oil film forms in groove fully contacts with rotating shaft, rotating shaft adheres to lubricant oil, form very thin one deck oil film, thereby play good lubrication, when lubricant oil is too much, lubricant oil can accumulate in oil storage sewage groove, or by oil outlet, flows to the end face of bearing shell.
In the above-mentioned plain bearing arrangement with vibration isolation function, described bearing shell top outer is provided with the groove described in, the upper end of described oil hole is positioned at the bottom land of this groove, the cross section of described oil storage sewage groove is circular arc, be provided with on the vibration isolation assembly in the groove of oil hole and have the oil inlet hole that runs through this vibration isolation assembly, described oil inlet hole and oil hole connect.Vibration isolation and oil-feed are integrated, facilitate oil-feed, and lubricant oil enters into oil hole by the oil inlet hole on vibration isolation assembly, then enter into lubricating structure.
In the above-mentioned plain bearing arrangement with vibration isolation function, described position structure comprises the locating stud that is arranged on bearing shell outside, described locating stud one end and bearing shell interference fit, and the other end is fixed on bearing support.Be beneficial to and install firmly.
Compared with prior art, the advantage originally with the plain bearing arrangement of vibration isolation function is: 1, vibration isolation assembly is arranged between bearing shell and bearing support, the bearing shell mounting hole inwall of the locating face of vibration isolation assembly and bearing support coincide, be conducive to improve the effect of vibration isolation or vibration damping, deformation by rigidity vibration-absorption structure carrys out absorbing vibrational energy, vibration isolating effect is good, and bearing capacity is high.2, position structure can prevent that bearing shell from rotating with respect to bearing support, and simple in structure, stability is strong.3, vibration isolation and oil-feed are integrated, facilitate oil-feed.4, the absorbing sheet endurance that rigid material is made, be difficult for aging, long service life, high-low temperature resistant, adapts to large temperature difference environment, suitable application area is wide.
Accompanying drawing explanation
Fig. 1 is the partial enlarged drawing that the utility model provides.
Fig. 2 is the structural representation that the utility model provides.
Fig. 3 is the sectional view along Fig. 2 D-D line that the utility model provides.
Fig. 4 is the sectional view of the plain bearing arrangement in the embodiment 2 that provides of the utility model.
Fig. 5 is the sectional view along Fig. 3 A-A line that the utility model provides.
In figure, bearing shell mounting hole 1, bearing support 2, groove 3, vibration isolation assembly 4, locating face 5, position structure 6, rigidity vibration-absorption structure 7, holding down bolt 8, vibration isolation lid 9, absorbing sheet 10, positioning plate 11, gap 12, rigid gasket 13, containing groove 14, lubricating structure 15, arc oil groove 16, oil film form groove 17, oil storage sewage groove 18, oil hole 19, oil outlet 20, oil inlet hole 21, locating stud 22, bearing shell 23, erection bolt 24.
Embodiment
Embodiment 1
As shown in Fig. 1 or 2 or 3 or 5, the plain bearing arrangement originally with vibration isolation function, comprise the bearing support 2 with bearing shell mounting hole 1, in bearing support 2, be fixed with and be bearing shell 23 cylindraceous, it is characterized in that, bearing shell 23 outsides are provided with some equally distributed grooves 3 in a circumferential direction, in each groove 3, be respectively equipped with vibration isolation assembly 4, the outer end of vibration isolation assembly 4 is positioned at outside groove 3 and in the outer end of vibration isolation assembly 4, has the locating face 5 that is circular arc, locating face 5 coincide with bearing shell mounting hole 1 inwall, between bearing shell 23 and bearing support 2, be provided with the position structure 6 for preventing that bearing shell 23 from rotating.Vibration isolation assembly 4 is arranged between bearing shell 23 and bearing support 2, the inner wall smooth of bearing support 2, do not contact with bearing shell 23 outer walls, the locating face 5 of vibration isolation assembly 4 coincide with bearing shell mounting hole 1 inwall of bearing support 2, and the head of vibration isolation assembly 4 acts on bearing support 2 inwalls, is point-like contact, be beneficial to the effect that improves vibration isolation or vibration damping, position structure 6 can prevent that bearing shell 23 from rotating with respect to bearing support 2, and simple in structure, stability is strong.
Wherein, vibration isolation assembly 4 comprises the rigidity vibration-absorption structure 7 being arranged in groove 3, rigidity vibration-absorption structure 7 two ends are equipped with respectively holding down bolt 8, holding down bolt 8 is fixed on the bottom land of groove 3 through the lower end of rigidity vibration-absorption structure 7 and holding down bolt 8, holding down bolt 8 and rigidity vibration-absorption structure 7 Spielpassung, and holding down bolt 8 countersunk heads are in rigidity vibration-absorption structure 7, groove 3 is supporting rigidity vibration-absorption structure 7, when generation of vibration, bearing shell 23 is subject to the vibration force from axle, cause the radial distance between bearing shell 23 and bearing support 2 to reduce, now, 3 pairs of rigidity vibration-absorption structure of bearing support 2 and groove 7 produce contrary radial effect power, make rigidity vibration-absorption structure 7 produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, when vibration disappearance, rigidity vibration-absorption structure 7 is recovered original state, in whole process, holding down bolt 8 plays the effect of location and guiding, overall structure is simple, rigidity vibration-absorption structure can be recovered in deformation, vibration isolating effect is good, bearing capacity is high.
Wherein, rigidity vibration-absorption structure 7 comprises vibration isolation lid 9, at vibration isolation lid 9, have some absorbing sheets 10 of being made by rigid material of stacked setting, below absorbing sheet 10, be provided with positioning plate 11, two ends at positioning plate 11 are equipped with respectively erection bolt 24, erection bolt 24 is fixed on positioning plate 11 through the lower end of vibration isolation lid 9 and absorbing sheet 10 and erection bolt 24 successively, erection bolt 24 and vibration isolation lid 9 and absorbing sheet 10 difference Spielpassung, and erection bolt 24 countersunk heads are in vibration isolation lid 9, vibration isolation is covered between 9 lower ends and groove 3 bottom lands and is provided with gap 12, vibration isolation lid 9 and absorbing sheet 10 can be along erection bolt 24 radial motions, when generation of vibration, vibration isolation lid 9 and 11 pairs of absorbing sheets of positioning plate 10 produce contrary radial effect power, make absorbing sheet 10 produce deformation, thereby by vibration energy absorption, the final transmission that completely cuts off or weakened vibrational energy, vibration isolating effect is good, bearing capacity is high.As a kind of improvement; the bottom land of groove 3 is also provided with rigid gasket 13; positioning plate 11 is pressed on rigid gasket 13; holding down bolt 8 and erection bolt 24 lower ends are passed respectively rigid gasket 13 and are fixed on the bottom land of groove 3; 13 pairs of vibration isolation assemblies 4 of rigid gasket have protective action, and the bottom land that erection bolt 24 lower ends are fixed on groove 3 is beneficial to the firm of structure.As a kind of improvement, vibration isolation is covered 9 bottoms and is provided with containing groove 14, and absorbing sheet 10 is arranged in containing groove 14, positioning plate 11 is arranged on the notch place of containing groove 14, erection bolt 24 is through containing groove 14, and holding down bolt 8 is through the outside of containing groove 14, and containing groove 14 is beneficial to stacking of absorbing sheet 10.
As a kind of improvement, on bearing shell 23, be also provided with lubricating structure 15, lubricating structure 15 is arranged on bearing shell 23 tops, during bearing working, between bearing shell and rotating shaft, requiring has the oil film lubricate that one deck is very thin, if insufficient lubrication, between bearing shell 23 and rotating shaft, just there is directly friction, friction can produce very high temperature, and bearing shell 23 also may be because the factors such as load is excessive, excess Temperature cause tile kilning, and lubricating structure 15 can be worked bearing better.Wherein, lubricating structure 15 comprises the arc oil groove 16 that is arranged on bearing shell 23 upper inside wall, this arc oil groove 16 is axially placed in the middle setting of bearing shell 23, the two ends of arc oil groove 16 are respectively equipped with and are positioned at bearing shell 23 upper inside wall and symmetrically arranged oil film formation groove 17, oil film forms groove 17 and is watt type and extending axially along bearing shell 23, at each oil film, form groove 17 bottoms and be respectively equipped with the oil storage sewage groove 18 that the degree of depth is greater than oil film formation groove 17 tops, arc oil groove 16 middle parts are provided with the oil hole 19 that is positioned at bearing shell 23 tops and connects bearing shell 23 outsides, at each oil film, form on groove 17 and be respectively equipped with the oil outlet 20 that at least one extends to bearing shell 23 end faces, under the effect of gravity, lubricant oil flows to oil film from arc oil groove 16 and forms groove 17, finally accumulate in oil storage sewage groove 18, when rotating shaft is rotated with respect to bearing shell 23, the lubricant oil that oil film forms in groove 17 fully contacts with rotating shaft, rotating shaft adheres to lubricant oil, form very thin one deck oil film, thereby play good lubrication, when lubricant oil is too much, lubricant oil can accumulate in oil storage sewage groove 18, or by oil outlet 20, flow to the end face of bearing shell 23.As a kind of improvement, bearing shell 23 top outer are provided with a groove 3, the upper end of oil hole 19 is positioned at the bottom land of this groove 3, the cross section of oil storage sewage groove 18 is circular arc, is provided with on the vibration isolation assembly 4 in the groove 3 of oil hole 19 and has the oil inlet hole 21 that runs through this vibration isolation assembly 4, and oil inlet hole 21 connects with oil hole 19, vibration isolation and oil-feed are integrated, facilitate oil-feed, lubricant oil enters into oil hole 19 by the oil inlet hole 21 on vibration isolation assembly 4, then enters into lubricating structure 15.Position structure 6 comprises the locating stud 22 that is arranged on bearing shell 23 outsides, locating stud 22 one end and bearing shell 23 interference fit, and the other end is fixed on bearing support 2, is beneficial to and installs firmly.
Embodiment 2
As shown in Figure 4, the present embodiment is substantially the same manner as Example 1, and its difference is, bearing support 2 inwalls are provided with groove, and the head of described vibration isolation assembly 4 inserts in groove, and the inwall of bearing support 2 contacts with bearing shell 23 outer walls, be beneficial to install firm.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used bearing shell mounting hole 1, bearing support 2, groove 3, vibration isolation assembly 4, locating face 5, position structure 6, rigidity vibration-absorption structure 7, holding down bolt 8, vibration isolation lid 9, absorbing sheet 10, positioning plate 11, gap 12, rigid gasket 13, containing groove 14, lubricating structure 15, arc oil groove 16, oil film to form the terms such as groove 17, oil storage sewage groove 18, oil hole 19, oil outlet 20, oil inlet hole 21, locating stud 22, bearing shell 23, erection bolt 24 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a plain bearing arrangement with vibration isolation function, comprise the bearing support (2) with bearing shell mounting hole (1), in bearing support (2), be fixed with and be bearing shell cylindraceous (23), it is characterized in that, described bearing shell (23) outside is provided with some equally distributed grooves in a circumferential direction (3), in each groove (3), be respectively equipped with vibration isolation assembly (4), the outer end of described vibration isolation assembly (4) is positioned at outside groove (3) and in the outer end of vibration isolation assembly (4), has the locating face (5) that is circular arc, described locating face (5) coincide with bearing shell mounting hole (1) inwall, between described bearing shell (23) and bearing support (2), be provided with the position structure (6) for preventing that bearing shell (23) from rotating, described vibration isolation assembly (4) comprises the rigidity vibration-absorption structure (7) being arranged in groove (3), described rigidity vibration-absorption structure (7) two ends are equipped with respectively holding down bolt (8), described holding down bolt (8) is fixed on the bottom land of groove (3) through the lower end of rigidity vibration-absorption structure (7) and holding down bolt (8), described holding down bolt (8) and rigidity vibration-absorption structure (7) Spielpassung, and holding down bolt (8) countersunk head is in rigidity vibration-absorption structure (7), described rigidity vibration-absorption structure (7) comprises vibration isolation lid (9), at vibration isolation lid (9), have some absorbing sheets (10) of being made by rigid material of stacked setting, in the below of absorbing sheet (10), be provided with positioning plate (11), at the two ends of positioning plate (11), be equipped with respectively erection bolt (24), described erection bolt (24) is fixed on positioning plate (11) through the lower end of vibration isolation lid (9) and absorbing sheet (10) and erection bolt (24) successively, described erection bolt (24) and vibration isolation lid (9) and absorbing sheet (10) difference Spielpassung, and erection bolt (24) countersunk head is in vibration isolation lid (9), between described vibration isolation lid (9) lower end and groove (3) bottom land, be provided with gap (12).
2. the plain bearing arrangement with vibration isolation function according to claim 1, it is characterized in that, the bottom land of described groove (3) is also provided with rigid gasket (13), it is upper that described positioning plate (11) is pressed on rigid gasket (13), and described holding down bolt (8) and erection bolt (24) lower end are passed respectively rigid gasket (13) and be fixed on the bottom land of groove (3).
3. the plain bearing arrangement with vibration isolation function according to claim 2, it is characterized in that, described vibration isolation lid (9) bottom is provided with containing groove (14), described absorbing sheet (10) is arranged in containing groove (14), described positioning plate (11) is arranged on the notch place of containing groove (14), described erection bolt (24) is through containing groove (14), and described holding down bolt (8) is through the outside of containing groove (14).
4. according to the plain bearing arrangement with vibration isolation function described in claim 1 or 2 or 3, it is characterized in that, be also provided with lubricating structure (15) on described bearing shell (23), described lubricating structure (15) is arranged on bearing shell (23) top.
5. the plain bearing arrangement with vibration isolation function according to claim 4, it is characterized in that, described lubricating structure (15) comprises the arc oil groove (16) that is arranged on bearing shell (23) upper inside wall, this arc oil groove (16) is axially placed in the middle setting of bearing shell (23), the two ends of described arc oil groove (16) are respectively equipped with and are positioned at bearing shell (23) upper inside wall and symmetrically arranged oil film formation groove (17), described oil film forms groove (17) and is watt type and extending axially along bearing shell (23), at each oil film, form groove (17) bottom and be respectively equipped with the oil storage sewage groove (18) that the degree of depth is greater than oil film formation groove (17) top, described arc oil groove (16) middle part is provided with the oil hole (19) that is positioned at bearing shell (23) top and connects bearing shell (23) outside, at each oil film, form on groove (17) and be respectively equipped with the oil outlet (20) that at least one extends to bearing shell (23) end face.
6. the plain bearing arrangement with vibration isolation function according to claim 5, it is characterized in that, described bearing shell (23) top outer is provided with the groove (3) described in, the upper end of described oil hole (19) is positioned at the bottom land of this groove (3), the cross section of described oil storage sewage groove (18) is circular arc, be provided with on the vibration isolation assembly (4) in the groove (3) of oil hole (19) and have the oil inlet hole (21) that runs through this vibration isolation assembly (4), described oil inlet hole (21) connects with oil hole (19).
7. according to the plain bearing arrangement with vibration isolation function described in claim 1 or 2 or 3, it is characterized in that, described position structure (6) comprises the locating stud (22) that is arranged on bearing shell (23) outside, described locating stud (22) one end and bearing shell (23) interference fit, the other end is fixed on bearing support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253813.7U CN203906538U (en) | 2014-05-17 | 2014-05-17 | Sliding bearing device with vibration isolation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253813.7U CN203906538U (en) | 2014-05-17 | 2014-05-17 | Sliding bearing device with vibration isolation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906538U true CN203906538U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253813.7U Withdrawn - After Issue CN203906538U (en) | 2014-05-17 | 2014-05-17 | Sliding bearing device with vibration isolation function |
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| Country | Link |
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| CN (1) | CN203906538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186956A (en) * | 2020-10-13 | 2021-01-05 | 湖南伟力汽车零部件有限公司 | Rotating shaft damping protection device for brush motor |
-
2014
- 2014-05-17 CN CN201420253813.7U patent/CN203906538U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186956A (en) * | 2020-10-13 | 2021-01-05 | 湖南伟力汽车零部件有限公司 | Rotating shaft damping protection device for brush motor |
| CN112186956B (en) * | 2020-10-13 | 2022-06-24 | 湖南伟力汽车零部件有限公司 | Rotating shaft damping protection device for brush motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20141103 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |