CN207879863U - A kind of automobile lubrication bearing - Google Patents

Abstract

The utility model discloses a kind of automobiles to lubricate bearing,Its structure includes oil nozzle,Bearing outer ring,Rolling element,Retainer fixator,Retainer,Bearing inner race,Interior hexagonal holding screw,It is embedded below oil nozzle to be connected to above bearing outer ring,Rolling element insertion is installed on the inside of retainer,Insertion is installed on bearing outer ring inner wall above retainer,Retainer fixator with it is bonding on the outside of retainer,Insertion is connected to bearing inner race inner wall below hexagonal holding screw,A kind of automobile of the utility model lubricates bearing,Lubricating oil enters from oil nozzle,Pass through oil filter,Oil filter is started to work,Filter out other impurity in lubricating oil,Then lubricating oil outlet pipe is entered by filtered lubricating oil,Lubricating oil out lubricates rolling element and retainer from lubricating oil outlet pipe,Bearing inner race starts to coordinate automobile shafts rotation,Rubber seal plays the protective effect to bearing,Rubber ring is protected to reinforce the lubricant effect of bearing,Reduce friction coefficient,Its lubricant effect is set to be improved.

Description

A kind of automobile lubrication bearing

Technical field

The utility model is a kind of automobile lubrication bearing, belongs to field of bearings.

Background technology

Traditional bearing used for automobile wheels is composed of two sets of taper roll bearings or ball bearing, and this structure makes It obtains it and assembles difficult, of high cost, poor reliability in auto producer, and automobile is when maintenace point is safeguarded, it is also necessary to bearing It is cleaned, oiling and adjustment, the ball bearing of hub-bearing unit is in standard angular contact ball bearing and taper roll bearing On the basis of grow up, two sets of bearings as one, are had that assembling property is good, can omit clearance adjustment, is light-weight, knot by it Structure is compact, load bearing capacity is big, can be packed into lubricating grease in advance for sealing bearing, omission external hub seals and excellent from repair etc. Point, is widely used in car, also has the tendency that gradually expanding application in truck.

Prior art discloses application No. is a kind of automobile of CN201320132140.5 lubricate bearing, in vehicle transmission The end of axis is equipped with automotive hub, is equipped with automobile hub bearing, bearing lock on truck drive shaft spindle nose in automotive hub Tight nut screw is connected to truck drive shaft spindle nose end, and bearing lock nut is withstood in automobile hub bearing inner ring；In automobile End cap is installed in hole on the outside of transmission shaft head, has oilhole, oilhole outer end to be threaded with plug on end cap, But the prior art friction coefficient is larger, causes its lubricant effect poor.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of automobile lubrication bearing, to solve Existing friction coefficient is larger, the problem for causing its lubricant effect poor.

To achieve the goals above, the utility model is to realize by the following technical solutions：Its structure include oil nozzle, Bearing outer ring, rolling element, retainer fixator, retainer, bearing inner race, interior hexagonal holding screw, the oil nozzle lower section are embedded It is connected to above bearing outer ring, the rolling element insertion is installed on the inside of retainer, embedded above the retainer to be installed on axis Bearing outer-ring inner wall, the retainer fixator with it is bonding on the outside of retainer, below the hexagonal holding screw insertion is connected to Bearing inner race inner wall, it is embedded below the retainer to be installed on above bearing inner race, the bearing inner race include rubber seal, Protect rubber ring, bearing inner race main body, the rubber seal inner wall and bonding, the bearing inner race above protection rubber ring It fits with rubber seal on the inside of main body, the oil nozzle includes moisture proof rubber strip, oil nozzle fixator, lubricating oil inlet pipe, profit Lubricating oil outlet pipe, oil nozzle tube body, oil filter, the lubricating oil inlet pipe lower section is embedded to be connected to above oil nozzle tube body, the moisture proof rubber Adhesive tape inner wall is connected with oil nozzle tube wall, and the oil nozzle fixator inner wall and oil nozzle tube wall are bonding, the lubrication It is embedded above oily outlet pipe to be connected to below oil nozzle tube body, it is connected below the oil filter upper end and lubricating oil inlet pipe, the profit Lubricating oil outlet pipe and the same center line of lubricating oil inlet pipe.

Further, the rolling element is set to above bearing inner race.

Further, the bearing outer ring is located at same axle center with bearing inner race.

Further, embedded below the lubricating oil outlet pipe to be connected to above bearing outer ring.

Further, the bearing inner race main body insertion is installed on the inside of retainer.

Further, the rolling element is sphere structure.

Further, the bearing outer ring is made of chromium bearing steel.

Advantageous effect

A kind of automobile of the utility model lubricates bearing, and lubricating oil enters from oil nozzle, and by oil filter, oil filter starts work Make, filter out in lubricating oil other impurity, lubricating oil outlet pipe is then entered by filtered lubricating oil, lubricating oil is from lubricating oil Outlet pipe out lubricates rolling element and retainer, and bearing inner race starts that automobile shafts rotation, rubber seal is coordinated to play to bearing Protective effect, protection rubber ring reinforce the lubricant effect of bearing, reduce friction coefficient, its lubricant effect is made to be improved.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is the structural schematic diagram that a kind of automobile of the utility model lubricates bearing；

Fig. 2 is the diagrammatic cross-section of the utility model bearing inner race；

Fig. 3 is the diagrammatic cross-section of the utility model oil nozzle.

In figure：It is oil nozzle -1, bearing outer ring -2, rolling element -3, retainer fixator -4, retainer -5, bearing inner race -6, interior Hexagonal holding screw -7, rubber seal -601, protection rubber ring -602, bearing inner race main body -603, lubricating oil inlet pipe -103, Moisture proof rubber strip -101, oil nozzle fixator -102, lubricating oil outlet pipe -104, oil nozzle tube body -105, oil filter -106.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, Fig. 3, the utility model provides a kind of automobile lubrication bearing technology scheme：Its structure includes Oil nozzle 1, bearing outer ring 2, rolling element 3, retainer fixator 4, retainer 5, bearing inner race 6, interior hexagonal holding screw 7, it is described 1 lower section of oil nozzle is embedded to be connected to 2 top of bearing outer ring, and the insertion of the rolling element 3 is installed on 5 inside of retainer, the retainer 5 Top insertion is installed on 2 inner wall of bearing outer ring, the retainer fixator 4 and 5 bonding, the hexagonal tightening in outside of retainer 7 lower section of screw is embedded to be connected to 6 inner wall of bearing inner race, and 5 lower section of the retainer is embedded to be installed on above bearing inner race 6, described Bearing inner race 6 includes rubber seal 601, protection rubber ring 602, bearing inner race main body 603, in the rubber seal 601 Wall and 602 top of protection rubber ring are bonding, and 603 inside of the bearing inner race main body fits with rubber seal 601, described Oil nozzle 1 includes moisture proof rubber strip 101, oil nozzle fixator 102, lubricating oil inlet pipe 103, lubricating oil outlet pipe 104, oil nozzle tube body 105, oil filter 106,103 lower section of the lubricating oil inlet pipe is embedded to be connected to 105 top of oil nozzle tube body, the moisture proof rubber strip 101 inner walls are connected with 105 outer wall of oil nozzle tube body, and 102 inner wall of oil nozzle fixator and 105 outer wall of oil nozzle tube body are bonding, 104 top of the lubricating oil outlet pipe is embedded to be connected to 105 lower section of oil nozzle tube body, 106 upper end of the oil filter and lubricating oil inlet pipe 103 lower sections are connected, and the lubricating oil outlet pipe 104 and 103 same center line of lubricating oil inlet pipe, the rolling element 3 are set to 6 top of bearing inner race, the bearing outer ring 2 are located at same axle center, the embedded connection in lubricating oil outlet pipe lower section with bearing inner race 6 Above bearing outer ring, the insertion of bearing inner race main body 603 is installed on 5 inside of retainer, and the rolling element 3 is sphere knot Structure, the bearing outer ring are made of chromium bearing steel.

Bearing outer ring 2 described in this patent is the ring-shaped work pieces of the radial antifriction bearing with one or several raceways, institute It is the core element in rolling bearing to state rolling element 3, due to its presence, just has rolling friction between relative motion surface.

When being used, lubricating oil enters from oil nozzle 1, and by oil filter 106, oil filter 106 is started to work, filtered out Other impurity in lubricating oil then enter lubricating oil outlet pipe 104 by filtered lubricating oil, and lubricating oil is from lubricating oil outlet pipe 104 out lubricate rolling element 3 and retainer 5, and bearing inner race 6 starts that automobile shafts rotation, rubber seal 601 is coordinated to play to axis The protective effect held, protection rubber ring 602 reinforce the lubricant effect of bearing, reduce friction coefficient.

It is larger that the utility model solves friction coefficient, causes its lubricant effect poor, the utility model passes through above-mentioned portion Part is combined with each other, and lubricating oil enters from oil nozzle, and by oil filter, oil filter is started to work, and is filtered out other in lubricating oil Impurity, then enters lubricating oil outlet pipe by filtered lubricating oil, and lubricating oil out lubricates rolling element and protect from lubricating oil outlet pipe Frame is held, bearing inner race starts that automobile shafts rotation, rubber seal is coordinated to play the protective effect to bearing, and protection rubber ring is reinforced The lubricant effect of bearing, reduces friction coefficient, its lubricant effect is made to be improved, described in detail below:

The bearing inner race 6 includes rubber seal 601, protection rubber ring 602, bearing inner race main body 603, the rubber 601 inner wall of sealing ring and 602 top of protection rubber ring are bonding, 603 inside of the bearing inner race main body and rubber seal 601 It fits, the oil nozzle 1 includes moisture proof rubber strip 101, oil nozzle fixator 102, lubricating oil inlet pipe 103, lubricating oil outlet pipe 104, oil nozzle tube body 105, oil filter 106,103 lower section of the lubricating oil inlet pipe is embedded to be connected to above oil nozzle tube body 105, described anti- 101 inner wall of moist rubber strip is connected with 105 outer wall of oil nozzle tube body, outside 102 inner wall of oil nozzle fixator and oil nozzle tube body 105 Wall is bonding, and 104 top of the lubricating oil outlet pipe is embedded to be connected to 105 lower section of oil nozzle tube body, 106 upper end of the oil filter and profit 103 lower section of lubricating oil inlet pipe is connected, the lubricating oil outlet pipe 104 and 103 same center line of lubricating oil inlet pipe.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of automobile lubricates bearing, it is characterised in that：Its structure includes oil nozzle（1）, bearing outer ring（2）, rolling element（3）、 Retainer fixator（4）, retainer（5）, bearing inner race（6）, interior hexagonal holding screw（7）, the oil nozzle（1）Lower section insertion connects It is connected to bearing outer ring（2）Top, the rolling element（3）Insertion is installed on retainer（5）Inside, the retainer（5）Top is embedding Enter to be installed on bearing outer ring（2）Inner wall, the retainer fixator（4）With retainer（5）Outside is bonding, the hexagonal tightening Screw（7）Lower section insertion is connected to bearing inner race（6）Inner wall, the retainer（5）Lower section insertion is installed on bearing inner race（6）On Side, the bearing inner race（6）Including rubber seal（601）, protection rubber ring（602）, bearing inner race main body（603）, described Rubber seal（601）Inner wall and protection rubber ring（602）Top is bonding, the bearing inner race main body（603）Inside and rubber Glue sealing ring（601）It fits, the oil nozzle（1）Including moisture proof rubber strip（101）, oil nozzle fixator（102）, lubricating oil into Pipe（103）, lubricating oil outlet pipe（104）, oil nozzle tube body（105）, oil filter（106）, the lubricating oil inlet pipe（103）Lower section insertion connects It is connected to oil nozzle tube body（105）Top, the moisture proof rubber strip（101）Inner wall and oil nozzle tube body（105）Outer wall is connected, described Oil nozzle fixator（102）Inner wall and oil nozzle tube body（105）Outer wall is bonding, the lubricating oil outlet pipe（104）Top insertion connection In oil nozzle tube body（105）Lower section, the oil filter（106）Upper end and lubricating oil inlet pipe（103）Lower section is connected, the lubricating oil Outlet pipe（104）With lubricating oil inlet pipe（103）Same center line.

2. a kind of automobile according to claim 1 lubricates bearing, it is characterised in that：The rolling element（3）Set on bearing Inner ring（6）Top.

3. a kind of automobile according to claim 1 lubricates bearing, it is characterised in that：The bearing outer ring（2）With bearing Inner ring（6）Positioned at same axle center.

4. a kind of automobile according to claim 1 lubricates bearing, it is characterised in that：The lubricating oil outlet pipe（104）Under Side's insertion is connected to bearing outer ring（2）Top.

5. a kind of automobile according to claim 1 lubricates bearing, it is characterised in that：The bearing inner race main body（603） Insertion is installed on retainer（5）Inside.