CN108533622A - Automobile bearing with water inlet detection function - Google Patents
Automobile bearing with water inlet detection function Download PDFInfo
- Publication number
- CN108533622A CN108533622A CN201810398861.8A CN201810398861A CN108533622A CN 108533622 A CN108533622 A CN 108533622A CN 201810398861 A CN201810398861 A CN 201810398861A CN 108533622 A CN108533622 A CN 108533622A
- Authority
- CN
- China
- Prior art keywords
- bearing
- groove
- outer ring
- water inlet
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Abstract
The invention discloses a kind of automobile bearings with water inlet detection function, including bearing inner race, bearing outer ring, roller and retainer, the inner circumferential of the bearing outer ring sets groove on arc, the peripheral surface of the bearing inner race sets arc lower groove, the bearing inner race is set to inside the centre bore of the bearing outer ring, the roller is set up between groove and the arc lower groove be connected to the bearing outer ring on the arc, it is recessed inwardly among the surface of groove on the arc and opens up raceway groove, the inside installation water inlet detection module of the raceway groove, the upper end of the water inlet detection module is equipped with water body detection faces, the water body detection faces are located at the opening of the raceway groove and smooth chimeric with the opening both ends of the raceway groove, the upper surface of the water body detection faces has been bonded that several rows are parallel but discrete current channel.By the above-mentioned means, the present invention can automatically detect the flooded condition of Bearing inner, and and alarm, remind and repair, avoid peril.
Description
Technical field
The present invention relates to automobile bearing fields, more particularly to a kind of automobile bearing with water inlet detection function.
Background technology
The working characteristics of automobile bearing has a qualitative leap, and technology and the feature of most critical are that the water inlet of bearing is asked
Topic is greatly improved, it is well known that the both sides of bearing are equipped with ring structure, effect is that barrier is extraneous
Dust and rainwater enter Bearing inner, and bearing roller is caused to get rusty, and then seriously affect the normal use of bearing, automobile
For hub bearing in case of the catastrophe failures such as stuck during its normal rotation, consequence is hardly imaginable, so needing
Certain detection device is installed to the inside of automobile bearing, the main function of the detection device is to automatically detect Bearing inner
Flooded condition, and and alarm, remind car owner to arrive repair shop in time and disassemble repairing, avoid the generation of peril.
Invention content
The invention mainly solves the technical problem of providing a kind of automobile bearings with water inlet detection function, can be automatic
Detect the flooded condition of Bearing inner, and and alarm, remind and repair, avoid the generation of peril.
In order to solve the above technical problems, one aspect of the present invention is：It provides a kind of with water inlet detection work(
The automobile bearing of energy, including bearing inner race, bearing outer ring, roller and retainer, the inner peripheral surface of the bearing outer ring set a circle
Groove on the arc of recess, the peripheral surface of the bearing inner race set the arc lower groove of circle recess, and the bearing inner race is set
Inside the centre bore of the bearing outer ring, the roller connection is set up on the arc between groove and the arc lower groove
In the bearing outer ring, the connection medial surface of the bearing outer ring is equipped with the retainer, the surface of groove on the arc
Centre, which is recessed inwardly, opens up a raceway groove, the inside installation water inlet detection module of the raceway groove, the upper of detection module of intaking
End is equipped with water body detection faces, and the water body detection faces are located at the opening of the raceway groove and smooth with the opening both ends of the raceway groove
Chimeric, the upper surface of the water body detection faces is made of one layer of megohmite insulant, if the upper surface of the water body detection faces has been bonded
Dry to arrange parallel but discrete current channel, the inside of the water inlet detection module sets short-circuit detecting circuit and processing chip,
The current channel is connect with the short-circuit detecting circuit, and the short-circuit detecting circuit is connect with the processing chip.
In a preferred embodiment of the present invention, the processing chip output end connects audio amplification block, the audio
The output end of amplification module connects loudspeaker, and the alert loudspeaker is mounted in car steering room.
In a preferred embodiment of the present invention, the left and right ends of the roller are erected between the retainer, described
The upper and lower side of roller and the water body detection faces sliding contact.
In a preferred embodiment of the present invention, it is set at the both sides clearance opening of the bearing inner race and the bearing outer ring
Dust-proof ring cover.
The beneficial effects of the invention are as follows：The design point of the present invention is to have carried out effective water inlet to the inner space of bearing
Testing mechanism, cardinal principle are to use the function of similar liquid level detecting sensor, are judged by short circuit current detection interior
Whether portion is containing conductive liquid, due to the megohmite insulant of oil plant itself, so internal original lubricating oil can't interfere inspection
It surveys, after detecting that flooded condition occurs, so that it may driver be informed with alarm, it is made to leave for repairing producer by automobile in time.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram for one preferred embodiment of automobile bearing that the present invention has water inlet detection function；
Fig. 2 is the electrical block diagram for one preferred embodiment of automobile bearing that the present invention has water inlet detection function；
The label of each component is as follows in attached drawing：1, bearing inner race；2, bearing outer ring；3, roller；4, retainer；5, ditch on arc
Slot；6, arc lower groove；7, raceway groove；8, water inlet detection module；9, water body detection faces；10, current channel；11, short-circuit detecting electricity
Road；12, processing chip；13, audio amplification block；14, alert loudspeaker.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It please refers to Fig.1 and Fig. 2, the embodiment of the present invention includes：
A kind of automobile bearing with water inlet detection function, including bearing inner race 1, bearing outer ring 2, roller 3 and retainer 4, institute
The inner peripheral surface for stating bearing outer ring 2 sets groove 5 on the arc of circle recess, and it is recessed that the peripheral surface of the bearing inner race 1 sets a circle
Sunken arc lower groove 6, the bearing inner race 1 are set to inside the centre bore of the bearing outer ring 2,5 He of groove on the arc
The roller 3 is set up between the arc lower groove 6 is connected to the bearing outer ring 2, the connection medial surface of the bearing outer ring 2
It is recessed inwardly among the surface of groove 5 equipped with the retainer 4, on the arc and opens up a raceway groove 7, the raceway groove 7
Inside installation water inlet detection module 8, the upper end of the water inlet detection module 8 are equipped with water body detection faces 9, the water body detection faces 9
Opening positioned at the raceway groove 7 and, the upper surface of the water body detection faces 9 smooth chimeric with the opening both ends of the raceway groove 7
It is made of one layer of megohmite insulant, the upper surfaces of the water body detection faces 9 has been bonded that several rows are parallel but discrete electric current is logical
The inside in road 10, the water inlet detection module 8 sets short-circuit detecting circuit 11 and processing chip 12, the current channel 10 with it is described
Short-circuit detecting circuit 11 connects, and the short-circuit detecting circuit 11 is connect with the processing chip 12.
In addition, 12 output end of the processing chip connects audio amplification block 13, the output of the audio amplification block 13
End connection loudspeaker 14, the alert loudspeaker 14 are mounted in car steering room.
In addition, the left and right ends of the roller 3 are erected between the retainer 4, the upper and lower side of the roller 3 with it is described
9 sliding contact of water body detection faces.
In addition, konisphere lid of setting up defences at the both sides clearance opening of the bearing inner race 1 and the bearing outer ring 2.
The operation principle of the present invention is that the inner peripheral surface of bearing outer ring 2 sets groove 5 on the arc of circle recess, bearing inner race
1 peripheral surface sets the arc lower groove 6 of circle recess, and bearing inner race 1 is set to inside the centre bore of bearing outer ring 2, on arc
Roller 3 is set up between groove 5 and arc lower groove 6 and is connected to bearing outer ring 2, and the connection medial surface of bearing outer ring 2, which is equipped with, to be protected
Frame 4 is held, the left and right ends of roller 3 are erected between retainer 4.
It is recessed inwardly among the surface of groove 5 on arc and opens up a raceway groove 7, the inside installation water inlet detection mould of raceway groove 7
Block 8, water inlet detection module 8 upper end be equipped with water body detection faces 9, water body detection faces 9 be located at the opening of raceway groove 7 and with raceway groove 7
Opening both ends it is smooth chimeric, upper and lower side and 9 sliding contact of water body detection faces of roller 3, if 3 surface contamination of roller is certain
Rainwater, will will be on a certain amount of water adhesion to water body detection faces 9 during being contacted with water body detection faces 9.
The upper surface of water body detection faces 9 is made of one layer of megohmite insulant, and the upper surface of water body detection faces 9 has been bonded several rows
The inside of parallel but discrete current channel 10, water inlet detection module 8 sets short-circuit detecting circuit 11 and processing chip 12, electricity
Circulation road 10 is connect with short-circuit detecting circuit 11, and short-circuit detecting circuit 11 is connect with processing chip 12,9 surface of water body detection faces patch
It sets up between the current channel 10 set if water has been gone up in contamination, may result in and short circuit occurs between two or more pieces current channel 10
Phenomenon, and then be short-circuited detected by detection circuit 11, and the lubricating oil of Bearing inner itself is megohmite insulant, so only working as
Extraneous water can be just detected after entering.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (4)
1. a kind of automobile bearing with water inlet detection function, including bearing inner race, bearing outer ring, roller and retainer, special
Sign is that the inner peripheral surface of the bearing outer ring sets groove on the arc of circle recess, and the peripheral surface of the bearing inner race is set
The arc lower groove of one circle recess, the bearing inner race are set to inside the centre bore of the bearing outer ring, groove on the arc
The roller is set up between the arc lower groove and is connected to the bearing outer ring, on the connection medial surface of the bearing outer ring
It is recessed inwardly among the surface of groove equipped with the retainer, on the arc and opens up a raceway groove, the inside peace of the raceway groove
Water detection module is put into, the upper end of the water inlet detection module is equipped with water body detection faces, and the water body detection faces are located at the ditch
The opening in road is simultaneously smooth chimeric with the opening both ends of the raceway groove, and the upper surface of the water body detection faces is by one layer of megohmite insulant
Composition, the upper surfaces of the water body detection faces have been bonded that several rows are parallel but discrete current channel, the water inlet detect
The inside of module sets short-circuit detecting circuit and processing chip, and the current channel is connect with the short-circuit detecting circuit, described short
Alignment detection circuit is connect with the processing chip.
2. the automobile bearing with water inlet detection function according to claim 1, which is characterized in that the processing chip is defeated
Outlet connects audio amplification block, and the output end of the audio amplification block connects loudspeaker, and the alert loudspeaker is mounted on
In car steering room.
3. the automobile bearing with water inlet detection function according to claim 1, which is characterized in that the left and right of the roller
Both ends are erected between the retainer, the upper and lower side of the roller and the water body detection faces sliding contact.
4. it is according to claim 1 have water inlet detection function automobile bearing, which is characterized in that the bearing inner race and
It sets up defences at the both sides clearance opening of the bearing outer ring konisphere lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398861.8A CN108533622A (en) | 2018-04-28 | 2018-04-28 | Automobile bearing with water inlet detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398861.8A CN108533622A (en) | 2018-04-28 | 2018-04-28 | Automobile bearing with water inlet detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533622A true CN108533622A (en) | 2018-09-14 |
Family
ID=63476166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398861.8A Withdrawn CN108533622A (en) | 2018-04-28 | 2018-04-28 | Automobile bearing with water inlet detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533622A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044635A (en) * | 2002-07-09 | 2004-02-12 | Nsk Ltd | Bearing apparatus with sensor and its manufacturing method |
| JP2006162041A (en) * | 2004-12-10 | 2006-06-22 | Nsk Ltd | Water intrusion detecting device and hub unit bearing |
| JP2007198576A (en) * | 2006-01-30 | 2007-08-09 | Ntn Corp | Bearing with internal condition detecting function |
| JP2008121863A (en) * | 2006-11-15 | 2008-05-29 | Nsk Ltd | Rolling bearing and sensor for rolling bearing |
| JP2016217485A (en) * | 2015-05-22 | 2016-12-22 | 日本精工株式会社 | Rolling bearing including vibration detection device and state detection device |
| CN107420432A (en) * | 2016-03-25 | 2017-12-01 | 株式会社捷太格特 | Bearing arrangement |
| CN208331015U (en) * | 2018-04-28 | 2019-01-04 | 无锡民联汽车零部件有限公司 | Automobile bearing with water inlet detection function |
-
2018
- 2018-04-28 CN CN201810398861.8A patent/CN108533622A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044635A (en) * | 2002-07-09 | 2004-02-12 | Nsk Ltd | Bearing apparatus with sensor and its manufacturing method |
| JP2006162041A (en) * | 2004-12-10 | 2006-06-22 | Nsk Ltd | Water intrusion detecting device and hub unit bearing |
| JP2007198576A (en) * | 2006-01-30 | 2007-08-09 | Ntn Corp | Bearing with internal condition detecting function |
| JP2008121863A (en) * | 2006-11-15 | 2008-05-29 | Nsk Ltd | Rolling bearing and sensor for rolling bearing |
| JP2016217485A (en) * | 2015-05-22 | 2016-12-22 | 日本精工株式会社 | Rolling bearing including vibration detection device and state detection device |
| CN107420432A (en) * | 2016-03-25 | 2017-12-01 | 株式会社捷太格特 | Bearing arrangement |
| CN208331015U (en) * | 2018-04-28 | 2019-01-04 | 无锡民联汽车零部件有限公司 | Automobile bearing with water inlet detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |