CN202441641U - Water pump bearing for automobile - Google Patents
Water pump bearing for automobile Download PDFInfo
- Publication number
- CN202441641U CN202441641U CN2012200592208U CN201220059220U CN202441641U CN 202441641 U CN202441641 U CN 202441641U CN 2012200592208 U CN2012200592208 U CN 2012200592208U CN 201220059220 U CN201220059220 U CN 201220059220U CN 202441641 U CN202441641 U CN 202441641U
- Authority
- CN
- China
- Prior art keywords
- bearing
- side plate
- outer ring
- bearing outer
- steel ball
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a water pump bearing for an automobile, which comprises a bearing inner ring, a bearing outer ring and a central spindle that are coaxially arranged, wherein the bearing inner ring and the bearing outer ring are sequentially sleeved outside the central spindle from inside to outside, a steel ball roller assembly is arranged between the bearing inner ring and the bearing outer ring, a connecting side plate is arranged on one side of the central spindle, the central spindle is in interference fit with the connecting side plate, the connecting side plate outwards extends along the radial direction to form a side plate extending part, and the outer side of the side plate extending part is fixedly connected with the bearing inner ring. The bearing inner ring is additionally arranged in the water pump bearing, the central spindle is connected with the bearing outer ring through the connecting side plate, during working, the bearing outer ring rotates, the bearing inner ring does not rotate, the inner ring rotation is changed into the outer ring rotation, thus the function of the water pump bearing is realized; and meanwhile, according to the water pump bearing, the volume and the weight of the bearing and a water pump are reduced, a cantilever is short, and the service life of the water pump bearing is prolonged.
Description
Technical field
The utility model relates to a kind of bearing structure, is specifically related to a kind of auto pump bearing.
Background technique
Auto pump is the vitals in the cooling system of automobile, and as shown in Figure 3, the bearing of water pump generally comprises mandrel; Be arranged with bearing outer ring on the mandrel; Be provided with the biserial steel ball between mandrel and bearing outer ring, mandrel outer side wall and bearing outer ring madial wall are provided with raceway, and steel ball is placed in the raceway.As shown in Figure 4, an end of mandrel and belt pulley are installed and are connected, and the other end is installed with the impeller of water pump and is connected, bearing outer ring fix and the water pump casing on.During work, bearing outer ring does not rotate, and mandrel plays the inner ring effect, and mandrel rotates under the drive of belt pulley, thereby impeller is rotated.
This auto pump bearing part is loosely organized, and it is big to take up room, and belt pulley leaves two row steel ball distance, arm length, and single-row steel ball is stressed big, influences the working life of bearing.In addition, this auto pump bearing volume is big, and it is big to take up room, and radially or axially less occasion when using, is restricted easily.
Summary of the invention
The purpose of the utility model is: to the deficiency of existing technology, the utility model provides that a kind of volume is little, in light weight, the auto pump bearing of long service life.
To achieve these goals, the technological scheme below the utility model has adopted:
A kind of auto pump bearing; The bearing outer ring, bearing inner race and the mandrel that comprise coaxial setting, described bearing inner race and bearing outer ring are sheathed on outside the mandrel from the inside to the outside successively, are provided with the steel ball roller assembly between described bearing inner race and bearing outer ring; One side of described mandrel is provided with the connection side plate; Described mandrel be connected the side plate interference fit, described connection side plate radially extends outwardly and forms the side plate extension part, the side plate extension part outside is fixedly connected with bearing outer ring.
As preferably, described bearing outer ring is provided with step with being connected the side plate cooperation place, and the outboard end and the step of described side plate extension part connect, and forms to connect side plate and cooperate with the location of bearing outer ring.After adopting above-mentioned preferred version, the side plate extension part that is provided with connecting side plate of the step of the utility model plays position-limiting action, avoids connecting side plate sliding deformation in the course of the work.
As preferably, the side plate extension part of described connection side plate can adopt the mode of welding to be fixedly connected with bearing outer ring.After adopting above-mentioned preferred version, fixing of the side plate extension part of connection side plate and bearing outer ring is more firm, and structure is more stable.
As preferably, described steel ball roller assembly is provided with seal ring outward.After adopting above-mentioned preferred version, the steel ball in the bearing and other parts are sealed, avoid the entering of water and dust, thus protection steel ball roller assembly.
As preferably, described steel ball roller assembly comprises retainer and steel ball, and described retainer is arranged between bearing outer ring and the bearing inner race, and described steel ball is arranged on the retainer.After adopting above-mentioned preferred version, the mechanism of the auto pump bearing of the utility model is more compact, retainer effectively locking ball is set, avoid the steel ball displacement.
As preferably, the madial wall of described bearing outer ring is provided with two and goes up raceway grooves, and the outer side wall of described bearing inner race is provided with two lower channel, and the described raceway groove of going up forms the raceway that supplies steel ball to place with lower channel respectively.After adopting above-mentioned preferred version, the rolling of steel ball is more smooth and easy.
The auto pump bearing of the utility model is set up bearing inner race, and mandrel is connected with bearing outer ring through connecting side plate, during work; Bearing outer ring rotation, bearing inner race does not rotate, and rotary-type to transfer the outer ring to rotary-type by inner ring; Both realized the function of water pump bearing itself, simultaneously, this structure has reduced the volume and weight of bearing and pump part; Cantilever is short, has prolonged the working life of auto pump bearing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment auto pump bearing;
Fig. 2 is the mounting structure schematic representation of the utility model embodiment auto pump bearing;
Fig. 3 is the structural representation of background technique auto pump bearing;
Fig. 4 is the mounting structure schematic representation of background technique auto pump bearing.
Embodiment
As depicted in figs. 1 and 2; The embodiment of the utility model specifically is a kind of auto pump bearing; The bearing outer ring 1, bearing inner race 2 and the mandrel 3 that comprise coaxial setting; Bearing inner race 2 is sheathed on outside the mandrel 3 with bearing outer ring 1 from the inside to the outside successively, and 1 of bearing inner race 2 and bearing outer ring are provided with steel ball roller assembly 4, the steel ball roller assembly 4 outer seal rings 5 that are provided with.Seal ring 5 is sealed and matched with bearing outer ring 1 and bearing inner race 2 respectively.One side of mandrel 3 is provided with and connects side plate 6, mandrel 3 with is connected side plate 6 interference fit, connect side plate 6 and comprise mandrel joint 61, mandrel joint 61 be sheathed on mandrel 3 outward and with mandrel 3 formation interference fit.Connection side plate 6 radially extends outwardly and forms side plate extension part 62, and the outside of side plate extension part 62 is fixedly connected with bearing outer ring 1.Bearing outer ring 1 is provided with step 11 with being connected side plate 6 cooperation places, and the outboard end and the step 11 that connect the side plate extension part 62 of side plate 6 connect, and forms connection side plate 6 and cooperates with the location of bearing outer ring 1.The side plate extension part 62 that connects side plate 6 adopts the mode of welding to be fixedly connected with bearing outer ring 1.
Steel ball roller assembly 4 comprises retainer 41 and steel ball 42, and retainer 41 is arranged between bearing outer ring 1 and the bearing inner race 2, and steel ball 42 is arranged on the retainer 41.The madial wall of bearing outer ring 1 is provided with two and goes up raceway groove 12, and the outer side wall of bearing inner race 2 is provided with two lower channel 21, and last raceway groove 12 forms the raceway that supplies steel ball 42 to place with lower channel 21 respectively.
During installation, bearing outer ring 1 is installed with belt pulley and is connected, and bearing inner race 2 is installed with water pump casing 7 and cooperated; One end of mandrel 3 is installed with water pump vane 8 and is cooperated; During work, through the transmission of motor driving belt pulley, belt pulley drives bearing outer ring 1 rotation; Bearing outer ring 1 drives and connects side plate 6 and mandrel 3 rotations, thereby drives water pump vane 8 rotations.
Claims (6)
1. auto pump bearing; The bearing outer ring, bearing inner race and the mandrel that comprise coaxial setting, described bearing inner race and bearing outer ring are sheathed on outside the mandrel from the inside to the outside successively, are provided with the steel ball roller assembly between described bearing inner race and bearing outer ring; It is characterized in that: a side of described mandrel is provided with the connection side plate; Described mandrel be connected the side plate interference fit, described connection side plate radially extends outwardly and forms the side plate extension part, the side plate extension part outside is fixedly connected with bearing outer ring.
2. auto pump bearing according to claim 1 is characterized in that: described bearing outer ring is provided with step with being connected the side plate cooperation place, and the outboard end and the step of described side plate extension part connect, and forms the connection side plate and cooperates with the location of bearing outer ring.
3. auto pump bearing according to claim 1 and 2 is characterized in that: the side plate extension part of described connection side plate can adopt the mode of welding to be fixedly connected with bearing outer ring.
4. auto pump bearing according to claim 1 is characterized in that: described steel ball roller assembly is provided with seal ring outward.
5. auto pump bearing according to claim 1; It is characterized in that: described steel ball roller assembly comprises retainer and steel ball; Described retainer is arranged between bearing outer ring and the bearing inner race, and described steel ball is arranged on the retainer.
6. auto pump bearing according to claim 1; It is characterized in that: the madial wall of described bearing outer ring is provided with two and goes up raceway groove; The outer side wall of described bearing inner race is provided with two lower channel, and the described raceway groove of going up forms the raceway that supplies steel ball to place with lower channel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200592208U CN202441641U (en) | 2012-02-22 | 2012-02-22 | Water pump bearing for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200592208U CN202441641U (en) | 2012-02-22 | 2012-02-22 | Water pump bearing for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202441641U true CN202441641U (en) | 2012-09-19 |
Family
ID=46823093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200592208U Expired - Lifetime CN202441641U (en) | 2012-02-22 | 2012-02-22 | Water pump bearing for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202441641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156466A (en) * | 2015-09-08 | 2015-12-16 | 日晟机械（昆山）有限公司 | Double-row angular contact ball bearing and manufacturing process thereof |
| CN107086705A (en) * | 2017-05-27 | 2017-08-22 | 杭州驰创机械有限公司 | A kind of brushless, permanently high-speed electric expreess locomotive of use integral bearing |
-
2012
- 2012-02-22 CN CN2012200592208U patent/CN202441641U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156466A (en) * | 2015-09-08 | 2015-12-16 | 日晟机械（昆山）有限公司 | Double-row angular contact ball bearing and manufacturing process thereof |
| CN107086705A (en) * | 2017-05-27 | 2017-08-22 | 杭州驰创机械有限公司 | A kind of brushless, permanently high-speed electric expreess locomotive of use integral bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104879379B (en) | A kind of integral shaft connects formula fan clutch bearing | |
| US20180294692A1 (en) | In-wheel motor driving device | |
| CN102597555A (en) | Drive unit for motor vehicles having an electrical motor | |
| CN202441641U (en) | Water pump bearing for automobile | |
| JP6503291B2 (en) | Free wheel equipment | |
| CN104640731A (en) | Motor drive unit | |
| JP5067787B2 (en) | In-wheel motor drive device | |
| CN104477271A (en) | Throwing type mobile robot | |
| CN105658971A (en) | Bearing arrangement | |
| CN105156504A (en) | Spiral transmission single roller type overrun clutch | |
| CN102979886A (en) | Right-angle gearbox | |
| WO2008077371A3 (en) | Longitudinal drive shaft for motor vehicles | |
| CN203652644U (en) | Roller | |
| CN204175806U (en) | A kind of automobile tension pulley bearing | |
| CN105452729B (en) | The multifunctional axial carrier ring with the groove surrounded for light structures differential mechanism | |
| CN105090282A (en) | Following-type overrunning clutch with parallel rolls | |
| CN202926650U (en) | Automobile cooling water pump | |
| EP2267337A3 (en) | Drive assembly for a vehicle | |
| CN211093767U (en) | Cleaning floor brush with belt transmission assembly | |
| CN102959280B (en) | There is the motor generator set of self ventilation device | |
| CN204068558U (en) | A kind of motor and the coupling arrangement connecting load | |
| CN103511558A (en) | Drive device and vehicle with same | |
| CN202991850U (en) | Integral-type inner ring groove-free duplex ball bearing | |
| JP5067788B2 (en) | In-wheel motor drive device | |
| CN208716691U (en) | A kind of crane portal frame to run smoothly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |