CN207848229U - Bearing seal structure and bearing - Google Patents
Bearing seal structure and bearing Download PDFInfo
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- CN207848229U CN207848229U CN201721919548.1U CN201721919548U CN207848229U CN 207848229 U CN207848229 U CN 207848229U CN 201721919548 U CN201721919548 U CN 201721919548U CN 207848229 U CN207848229 U CN 207848229U
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Abstract
The utility model provides a kind of bearing seal structure and bearing, belong to field of bearings, includes the first support ring connecting for the inner wall sealing with bearing outer ring, for being tightly connected with the outer wall of bearing inner race and the second support ring on the inside of the first support ring, the first elastic ring that affixed and outer rim is abutted with the inner wall of the first support ring with the outer rim of the second support ring and affixed and inner edge is abutted with the inner wall of the second support ring with the inner edge of the first support ring the second elastic ring.Bearing seal structure provided by the utility model, it is tightly connected between first support ring and bearing outer ring, is tightly connected between the second support ring and bearing inner race, a sealing space is formed between first support ring and the second support ring, first elastic ring and the second elastic ring seal up the sealing space in such a way that elasticity abuts, at least there are two sealed structures, sealing effect is good, can play good water proof and dust proof effect, effectively extend the service life of bearing.
Description
Technical field
The utility model belongs to technical field of bearings, is to be related to a kind of bearing seal structure and comprising this more specifically
The bearing of bearing seal structure.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced
Friction coefficient in its motion process, and ensure its rotating accuracy.In order to ensure that bearing itself smooth can rotate, generally require
The opening portion of its internal structure of exposure on bearing is blocked using bearing seal structure, i.e., is sealed at the both ends of bearing
It is stifled.Existing bearing seal structure is sealed generally by that can cover with the bearing (ball) cover at entire bearing both ends, this is close
Seal structure volume is big, and additional connection structure is needed to carry out and the assembly between bearing and axis, and requirement on machining accuracy is high, using at
This height；Besides simple lid is arranged in bearing inner race and bearing outer ring both ends, although small, sealing effect is not
It is good, it still can intake after a period of use or into ash, be unfavorable for improving the barrier propterty of sealing structure.
Utility model content
The purpose of this utility model is to provide a kind of bearing seal structures, existing in the prior art set on axis to solve
Hold the poor technical problem of lid sealing performance between inner ring and bearing outer ring.
To achieve the above object, the technical solution adopted in the utility model is：A kind of bearing seal structure is provided, axis is set to
It holds between inner ring and the both ends of bearing outer ring, including：The first support for being connect with the inner wall sealing of the bearing outer ring
Ring, for being tightly connected with the outer wall of the bearing inner race and the second support ring on the inside of first support ring and institute
State the first elastic ring that outer rim is affixed and outer rim is abutted with the inner wall of first support ring of the second support ring and with described
The second elastic ring that the inner edge of one support ring is affixed and inner edge is abutted with the inner wall of second support ring.
Further, first support ring includes the first ring flat-plate for being connect with the inner wall sealing of the bearing outer ring
And set on first ring flat-plate rear end and perpendicular to the second ring flat-plate of the first ring flat-plate setting；Second support ring include for
The third ring flat-plate of the bearing inner race outer wall sealed connection is set set on third ring flat-plate front end and perpendicular to the third ring flat-plate
The 4th ring flat-plate set and set on the 4th ring flat-plate neighboring and it is parallel to the 5th ring flat-plate of third ring flat-plate setting, the described 5th
Ring flat-plate is arranged backward, and in the longitudinal direction, the width of the 5th ring flat-plate is less than the width of third ring flat-plate.
Further, first support ring and second support ring are stainless steel component.
Further, first elastic ring includes the first seat ring being set on rear side of the 5th ring flat-plate, is set to described the
On one seat ring and to the first slot of open front and it is fixedly arranged on the first abutment ring of first seat ring periphery；Described first abuts
The rear end of ring and the rear end of first seat ring are affixed, and the front end of first abutment ring and the inner wall of first ring flat-plate support
It connects, and first abutment ring is arranged with first seat ring in angle；The outer diameter of first seat ring is less than first ring
The internal diameter of plate；First slot and the 5th ring flat-plate grafting, and be equipped between first slot and the 5th ring flat-plate
Glue-line.
Further, second elastic ring includes the second seat ring being set on the inside of second ring flat-plate, is set to described the
On two seat rings and outwardly open second slot and it is fixedly arranged on the inside of second seat ring and is used for and the third ring flat-plate and institute
State the second abutment ring of the 4th ring flat-plate abutting；The internal diameter of second seat ring is more than the outer diameter of the third ring flat-plate；Described second
Slot and the second ring flat-plate grafting, and glue-line is equipped between second slot and second ring flat-plate.
Further, second abutment ring include rear end with the first affixed oblique ring body of second seat ring inner edge, after
The second oblique ring body affixed with the front end of the described first oblique ring body is held, the described first oblique ring body front end periphery is set to and is open out
The first storage tank and be sheathed in first storage tank first compress spring coil；The front end of the first oblique ring body is lean-in
Tiltedly；The front end of the second oblique ring body is inclined outwardly, and is abutted with the rear plate face of the 4th ring flat-plate；The first oblique ring body
Thickness is more than the thickness of the described second oblique ring body.
Further, second abutment ring includes front end and the affixed oblique ring body of third in second seat ring inner edge, position
On front side of the oblique ring body of the third and rear end is with the 4th affixed oblique ring body of the oblique ring body of the third and positioned at the 4th oblique ring
External side and rear end and the 5th oblique ring body affixed on front side of second seat ring；The rear end of the oblique ring body of third slopes inwardly,
The rear end of the oblique ring body of third is abutted with the outer wall of the third ring flat-plate；The front end of the 4th oblique ring body slopes inwardly, institute
The front end for stating the 4th oblique ring body is abutted with the rear plate face of the 4th ring flat-plate；The front end of the 5th oblique ring body is inclined outwardly, institute
The front end for stating the 5th oblique ring body is abutted with the rear plate face of the 4th ring flat-plate.
Further, second abutment ring further includes set on the junction of the 5th oblique ring body and second seat ring
And outwardly open second storage tank and be sheathed in second storage tank second compress spring coil.
Further, first elastic ring and second elastic ring are elastic rubber member.
The advantageous effect of bearing seal structure provided by the utility model is：Compared with prior art, the utility model
Bearing seal structure forms rigid support construction, due to the first support ring and axis by the first support ring and the second support ring
It is tightly connected between bearing outer-ring, is tightly connected between the second support ring and bearing inner race, the two link positions have had good
Good sealing performance, an and sealing space is formed between the first support ring and the second support ring, subsequent first elastic ring and the
Two elastic rings seal up the sealing space in such a way that elasticity abuts, and at least have two sealed structures, and sealing effect is good,
Good water proof and dust proof effect can be played, the service life of bearing is effectively extended.
The utility model also provides a kind of bearing, including the bearing inner race, the institute for being sheathed on the bearing inner race periphery
It states bearing outer ring, the roller between the bearing inner race and the bearing outer ring, be set to the bearing inner race and the axis
Retainer between bearing outer-ring and the above-mentioned bearing between the bearing inner race and the both ends of the bearing outer ring are close
Seal structure.
The advantageous effect of bearing provided by the utility model is：Compared with prior art, the utility model bearing passes through
Using the above-mentioned bearing seal structure with good protection effect, the internal structure of itself can be got up by more effective protection, axis
The service life for holding itself is effectively extended, and use cost reduces.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the sectional view for the bearing seal structure that the utility model embodiment one provides；
Fig. 2 is the sectional view for the bearing seal structure that the utility model embodiment two provides；
Fig. 3 is the sectional view for the bearing seal structure that the utility model embodiment three provides.
Wherein, each reference numeral in figure：
1- bearing inner races；2- bearing outer rings；The first support rings of 3-；The first ring flat-plates of 301-；The second ring flat-plates of 302-；4- second
Pushing out ring；401- third ring flat-plates；The 4th ring flat-plates of 402-；The 5th ring flat-plates of 403-；The first elastic rings of 5-；The first seat rings of 501-；502-
One abutment ring；The second elastic rings of 6-；The second seat rings of 601-；The first oblique ring bodies of 602-；The second oblique ring bodies of 603-；604- first is compressed
Spring coil；The oblique ring body of 605- thirds；The 4th oblique ring bodies of 606-；The 5th oblique ring bodies of 607-；608- second compresses spring coil
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now bearing seal structure provided by the utility model is illustrated.The bearing
Sealing structure is set between bearing inner race 1 and the both ends of bearing outer ring 2, includes for connecting with the inner wall sealing of bearing outer ring 3
The first support ring 3 for connecing, for being tightly connected with the outer wall of bearing inner race 1 and positioned at the second support of 3 inside of the first support ring
The first elastic ring 5 that ring 4, and outer rim affixed with the outer rim of the second support ring 4 are abutted with the inner wall of the first support ring 3 and with first
The second elastic ring 6 that the inner edge of support ring 3 is affixed and inner edge is abutted with the inner wall of the second support ring 4.
First support ring 3 and the second support ring 4 are rigid member, are formed between the two for accommodating the first elastic ring 5
Coordinate the sealing space that is sealed with the second elastic ring 6 and with the two, the first elastic ring 5 and the second elastic ring 6 respectively with this
Sealing space inner wall abuts sealing, makes sealing space that there is multiple tracks to abut sealing node.The bearing seal structure can be by zero
Part is assembled on bearing body one by one, can also be first by the first support ring 3, the second support ring 4, the first elastic ring 5 and the second bullet
Property ring 6 it is pre-assembled, it is easy to assembly in installation on bearing body, be conducive to improve production efficiency.
Bearing seal structure provided by the utility model is supported by the first support ring 3 and second compared with prior art
Ring 4 forms rigid support construction, due to sealed connection, the second support ring 4 and axis between the first support ring 3 and bearing outer ring 2
It holds and is tightly connected between inner ring 1, the two link positions have had good sealing performance, and the first support ring 3 and second
A sealing space is formed between support ring 4,5 and second elastic ring 6 of subsequent first elastic ring will in such a way that elasticity abuts
The sealing space seals up, and at least has two sealed structures, sealing effect is good, can play good water proof and dust proof effect, have
Effect extends the service life of bearing.
Further, also referring to Fig. 1 to Fig. 3, a kind of tool as bearing seal structure provided by the utility model
Body embodiment, the first support ring 3 include the first ring flat-plate 301 for being connect with the inner wall sealing of bearing outer ring 2 and set on the
One ring flat-plate, 301 rear end and the second ring flat-plate 302 being arranged perpendicular to the first ring flat-plate 301；Second support ring 4 include for in bearing
Enclose 1 outer wall sealed connection third ring flat-plate 401, set on 401 front end of third ring flat-plate and be arranged perpendicular to third ring flat-plate 401 the 4th
Ring flat-plate 402 and set on 402 neighboring of the 4th ring flat-plate and be parallel to third ring flat-plate 401 setting the 5th ring flat-plate 403, the 5th ring flat-plate
403 are arranged backward, and in the longitudinal direction, the width of the 5th ring flat-plate 403 is less than the width of third ring flat-plate 401.It should be noted that
Second ring flat-plate 302 is the rear side with the 4th ring flat-plate 402；The plate face of first ring flat-plate 301 and third ring flat-plate 401 is each parallel to front and back
To.First support ring 3 and the second support ring 4 form cricoid sealing space, the sealing space have it is forward opening and to
Opening afterwards, forward opening is positioned at the outer rim of the sealing space, and opening backward is positioned at the inner edge of the sealing space, the first bullet
Property ring 5 forward aperture position and abutting with sealing space inner wall is set to form first of even more abutting sealing node,
Second elastic ring 6 is set to aperture position backward and abuts to form the even more abutting sealing of second with sealing space inner wall
Node, it is simple in structure, it processes and easy to assembly, sealing effect is good.
Further, as a kind of specific implementation mode of bearing seal structure provided by the utility model, the first ring flat-plate
It is equipped with glue-line between 301 and bearing outer ring 2, glue-line is equipped between third ring flat-plate 401 and bearing inner race 1.First ring flat-plate 301 and axis
It is not only interference fitted, is also bonded by glue-line, fixing seal between bearing outer-ring 2 and between third ring flat-plate 401 and bearing inner race 1
Effect is good, ensures the stability in use of the link position.
Further, as a kind of specific implementation mode of bearing seal structure provided by the utility model, the first support
Ring 3 and the second support ring 4 are stainless steel component.Stainless hardness of steel is high, and corrosion resistance is strong, can effectively improve bearing seal knot
The service life of structure.
Further, refering to fig. 1 to Fig. 3, a kind of specific implementation as bearing seal structure provided by the utility model
Mode, the first elastic ring 5 include the first seat ring 501 for being set to the rear side of the 5th ring flat-plate 403, are set on the first seat ring 501 and forward
First slot of opening and the first abutment ring 502 for being fixedly arranged on 501 periphery of the first seat ring；The rear end of first abutment ring 502 and the
The rear end of one seat ring 501 is affixed, and the front end of the first abutment ring 502 is abutted with the inner wall of the first ring flat-plate 301, and the first abutment ring
502 and first seat ring 501 in angle be arranged；The outer diameter of first seat ring 501 is less than the internal diameter of the first ring flat-plate 301；First slot with
5th ring flat-plate, 403 grafting, and glue-line is equipped between the first slot and the 5th ring flat-plate 403.First abutment ring 502 is obliquely installed
Circular slanting tabular component, front outer abut sealing, the first seat ring 501 and the first abutment ring with the inner wall of the first ring flat-plate 301
The elastic annular groove of V-shaped first to open front is formed between 502, is not take up Bearing outer space, is laterally being used bearing
When, the first elastic annular groove can prevent water, and then improve waterproof effect.First slot and 403 grafting of the 5th ring flat-plate position
It is bonded again afterwards, ensures effectively sealing in the link position, and sound construction after assembling, stability in use are good.
Further, referring to Fig. 1, a kind of specific embodiment party as bearing seal structure provided by the utility model
Formula, the second elastic ring 6 includes the second seat ring 601 for being set to 302 inside of the second ring flat-plate, is set on the second seat ring 601 and opens outward
Mouthful the second slot and be fixedly arranged on the inside of the second seat ring 601 and for being abutted with third ring flat-plate 401 and the 4th ring flat-plate 402 second
Abutment ring；The internal diameter of second seat ring 601 is more than the outer diameter of third ring flat-plate 401；302 grafting of second slot and the second ring flat-plate, and the
Glue-line is equipped between two slots and the second ring flat-plate 302.Second slot is be bonded again after being positioned with 302 grafting of the second ring flat-plate, in the company
It connects position and ensures effectively sealing, and sound construction after assembling, stability in use are good.There are two abut sealing section for second abutment ring tool
Point, effectively improves sealing performance.
Further, referring to Fig. 1, a kind of specific embodiment party as bearing seal structure provided by the utility model
Formula, the second abutment ring include rear end and the first affixed oblique ring body 602 of 601 inner edge of the second seat ring, rear end and the first oblique ring body 602
Affixed the second oblique ring body 603 in front end, be set to 602 front end periphery of the first oblique ring body and outwardly open first storage tank and set
First in the first storage tank compresses spring coil 604；The front end of first oblique ring body 602 slopes inwardly；Second oblique ring body 603
Front end is inclined outwardly, and is abutted with the rear plate face of the 4th ring flat-plate 402；The thickness of first oblique ring body 602 is more than the second oblique ring body 603
Thickness.Outwardly open the second V-shaped elastic annular groove is formed between first oblique ring body 602 and the second oblique ring body 603, no
Bearing interior space is occupied, no matter which kind of angle use can ensure that there is effective sealing performance with.First oblique ring body, 602 He
Second oblique ring body 603 is circular slanting tabular component, and the first compression spring coil 604 is for continuing inwardly to compress the first oblique ring body 602
Front end, due to the spatial position that the first oblique ring body 602 and the second oblique ring body 603 are arranged, while can also persistently make the second oblique ring
The front end of body 603 is compacted, and further improves sealing performance.
Further, refering to Fig. 2 and Fig. 3, a kind of specific implementation as bearing seal structure provided by the utility model
Mode, the second abutment ring include front end with the oblique ring body 605 of the affixed third in 601 inner edge of the second seat ring, be located at the oblique ring body of third 605
Front side and rear end are with the 4th affixed oblique ring body 606 of the oblique ring body 605 of third and positioned at 606 outside of the 4th oblique ring body and rear end and the
The 5th affixed oblique ring body 607 of two seat rings, 601 front side；The rear end of the oblique ring body of third 605 slopes inwardly, the oblique ring body of third 605
Rear end is abutted with the outer wall of third ring flat-plate 401；The front end of 4th oblique ring body 606 slopes inwardly, the front end of the 4th oblique ring body 606 with
The rear plate face of 4th ring flat-plate 402 abuts；The front end of 5th oblique ring body 607 is inclined outwardly, the front end and the 4th of the 5th oblique ring body 607
The rear plate face of ring flat-plate 402 abuts.Second abutment ring tool effectively improves sealing performance there are three sealing node is abutted.The oblique ring of third
Inwardly open V-shaped third elasticity annular groove, the 4th oblique ring body 606 and are formed between body 605 and the 4th oblique ring body 606
The elastic annular groove of V-shaped the 4th to open front is formed between five oblique ring bodies 607, is not take up bearing interior space, third bullet
Property annular groove and the 4th elastic ring groove shape at the space with extraneous relative insulation, internal air can carry out each oblique ring body
A degree of support maintains the oblique ring body 605 of third, the structural stability of the 4th oblique ring body 606 and the 5th oblique ring body 607,
And then be conducive to keep good sealing performance.
Further, referring to Fig. 3, a kind of specific embodiment party as bearing seal structure provided by the utility model
Formula, the second abutment ring further includes the junction set on the 5th oblique ring body 607 and the second seat ring 601 and outwardly open second houses
Slot and the second compression spring coil 608 being sheathed in the second storage tank.Second compression spring coil 608 is used to continue inwardly to compress third oblique
The rear end of ring body 605, due to the spatial position of the oblique ring body 605 of third, the 4th oblique ring body 606 and the 5th oblique ring body 607 setting, together
When so that the front end of the 4th oblique ring body 606 and the front end of the 5th oblique ring body 607 is compacted, further improve leakproofness
Energy.
Further, as a kind of specific implementation mode of bearing seal structure provided by the utility model, the first elasticity
Ring 5 and the second elastic ring 6 are elastic rubber member.Elastomeric material use cost is low, and service life is long, and elasticity is good, close
It is good to seal effect.
Further, Fig. 2 and Fig. 3 is please referred to, a kind of specific reality as bearing seal structure provided by the utility model
Mode is applied, the second ring flat-plate 302 is in serpentine, and the inner end of the second ring flat-plate 302 is forwardly convex in its outer end, facilitates second
The grafting of ring 601 positions.
The utility model also provides a kind of bearing, and the bearing includes bearing inner race 1, is sheathed on 1 periphery of bearing inner race
Bearing outer ring 2, the roller between bearing inner race 1 and bearing outer ring 2, the guarantor between bearing inner race 1 and bearing outer ring 2
Hold frame and the above-mentioned bearing seal structure between bearing inner race 1 and the both ends of bearing outer ring 2.It should be noted that
When installation, the bearing seal structure at bearing both ends is arranged along the sagittal plane mirror symmetry of bearing.
Bearing provided by the utility model, by using the above-mentioned bearing seal structure with good protection effect, itself
Internal structure can be got up by more effective protection, the service life of bearing itself is effectively extended, and use cost reduces.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. bearing seal structure is set between bearing inner race and the both ends of bearing outer ring, it is characterised in that：Including being used for and institute
State the first support ring of the inner wall sealing connection of bearing outer ring, for being tightly connected with the outer wall of the bearing inner race and being located at institute
State the second support ring, and outer rim affixed with the outer rim of second support ring and first support ring on the inside of the first support ring
The first elastic ring for abutting of inner wall and with the inner edge of first support ring in affixed and inner edge and second support ring
The second elastic ring that wall abuts.
2. bearing seal structure as described in claim 1, it is characterised in that：First support ring include for the axis
First ring flat-plate of the inner wall sealing connection of bearing outer-ring and set on first ring flat-plate rear end and perpendicular to the of the setting of the first ring flat-plate
Two ring flat-plates；Second support ring includes third ring flat-plate for being tightly connected with the bearing inner race outer wall, is set to described the
Tricyclic front edge of board and perpendicular to the 4th ring flat-plate of third ring flat-plate setting and set on the 4th ring flat-plate neighboring and parallel
In the 5th ring flat-plate of third ring flat-plate setting, the 5th ring flat-plate is arranged backward, in the longitudinal direction, the width of the 5th ring flat-plate
Less than the width of third ring flat-plate.
3. bearing seal structure as claimed in claim 2, it is characterised in that：First support ring and second support ring
It is stainless steel component.
4. bearing seal structure as claimed in claim 2, it is characterised in that：First elastic ring includes being set to the described 5th
The first seat ring on rear side of ring flat-plate on first seat ring and to the first slot of open front and is fixedly arranged on first seat ring
First abutment ring of periphery；The rear end of first abutment ring and the rear end of first seat ring are affixed, first abutment ring
Front end abutted with the inner wall of first ring flat-plate, and first abutment ring and first seat ring are in angle setting；It is described
The outer diameter of first seat ring is less than the internal diameter of first ring flat-plate；First slot and the 5th ring flat-plate grafting, and described the
Glue-line is equipped between one slot and the 5th ring flat-plate.
5. bearing seal structure as claimed in claim 4, it is characterised in that：Second elastic ring includes being set to described second
The second seat ring on the inside of ring flat-plate on second seat ring and outwardly open second slot and is fixedly arranged on second seat ring
Inside and the second abutment ring for being used to abut with the third ring flat-plate and the 4th ring flat-plate；The internal diameter of second seat ring is more than
The outer diameter of the third ring flat-plate；Second slot and the second ring flat-plate grafting, and second slot and second ring
Glue-line is equipped between plate.
6. bearing seal structure as claimed in claim 5, it is characterised in that：Second abutment ring includes rear end and described the
The first affixed oblique ring body of two seat ring inner edges, the rear end second oblique ring body affixed with the front end of the described first oblique ring body are set to institute
State the first oblique ring body front end periphery and outwardly open first storage tank and be sheathed in first storage tank first compress
Spring coil；The front end of the first oblique ring body slopes inwardly；The front end of the second oblique ring body is inclined outwardly, and with the Fourth Ring
The rear plate face of plate abuts；The thickness of the first oblique ring body is more than the thickness of the described second oblique ring body.
7. bearing seal structure as claimed in claim 5, it is characterised in that：Second abutment ring includes front end and described the
The affixed oblique ring body of third in two seat ring inner edges, on front side of the oblique ring body of the third and rear end and the oblique ring body of the third are affixed
4th oblique ring body and the 5th oblique ring body affixed on the outside of the described 4th oblique ring body and on front side of rear end and second seat ring；Institute
The rear end for stating the oblique ring body of third slopes inwardly, and the rear end of the oblique ring body of third is abutted with the outer wall of the third ring flat-plate；It is described
The front end of 4th oblique ring body slopes inwardly, and the front end of the 4th oblique ring body is abutted with the rear plate face of the 4th ring flat-plate；It is described
The front end of 5th oblique ring body is inclined outwardly, and the front end of the 5th oblique ring body is abutted with the rear plate face of the 4th ring flat-plate.
8. bearing seal structure as claimed in claim 7, it is characterised in that：Second abutment ring further includes being set to described the
It the junction of five oblique ring bodies and second seat ring and outwardly open second storage tank and is sheathed in second storage tank
Second compress spring coil.
9. bearing seal structure as described in claim 1, it is characterised in that：First elastic ring and second elastic ring
It is elastic rubber member.
10. bearing, it is characterised in that：Including the bearing inner race, the bearing outer ring that is sheathed on the bearing inner race periphery,
Roller between the bearing inner race and the bearing outer ring, between the bearing inner race and the bearing outer ring
Retainer and between the bearing inner race and the both ends of the bearing outer ring such as any one of claim 1-9 institutes
The bearing seal structure stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919548.1U CN207848229U (en) | 2017-12-29 | 2017-12-29 | Bearing seal structure and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919548.1U CN207848229U (en) | 2017-12-29 | 2017-12-29 | Bearing seal structure and bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848229U true CN207848229U (en) | 2018-09-11 |
Family
ID=63416449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919548.1U Active CN207848229U (en) | 2017-12-29 | 2017-12-29 | Bearing seal structure and bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628442A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
-
2017
- 2017-12-29 CN CN201721919548.1U patent/CN207848229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628442A (en) * | 2020-04-21 | 2020-09-04 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
| CN111628442B (en) * | 2020-04-21 | 2022-06-17 | 国网河北省电力有限公司衡水供电分公司 | Air chamber structure and gas-insulated metal-enclosed switchgear |
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