CN205908356U - Automotive water pump - Google Patents
Automotive water pump Download PDFInfo
- Publication number
- CN205908356U CN205908356U CN201620825764.9U CN201620825764U CN205908356U CN 205908356 U CN205908356 U CN 205908356U CN 201620825764 U CN201620825764 U CN 201620825764U CN 205908356 U CN205908356 U CN 205908356U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- pump housing
- electromagnetic clutch
- coil
- rotating shaft
- 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 - Fee Related
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Abstract
The utility model discloses an automotive water pump, including the pump body, pivot and impeller, the pump body includes pump body end cover, pump body end cover includes the connecting sleeve that body, the outer terminal surface of body extend, and the impeller is connected to pivot one end, the first belt pulley of other end connection, it has the second belt pulley still to overlap on the connecting sleeve, and the second belt pulley is in the below of first belt pulley and has certain spacing distance, be equipped with electromagnetic clutch between first belt pulley and the second belt pulley, when electromagnetic clutch switches on, first belt pulley and the 2nd belt pulley connection and synchronous revolution, when electromagnetic clutch cuts off the power supply, first belt pulley and the separation of second belt pulley, the second belt pulley loses the driving force, the second belt pulley passes through the belt and drives turbo charger. The utility model discloses an automotive water pump can additionally provide power to turbo charger, has improved automotive water pump's utilization ratio, has saved the holistic manufacturing cost of car.
Description
Technical field
This utility model is a kind of auto pump.
Background technology
Auto pump, is that the hot water in engine cylinder-body water channel is pumped out, then cold water is pumped into, thus realizing electromotor
Cooling, radiating are it is ensured that the normal operation of electromotor.
Turbocharger on automobile, it is known that actually upper kind of air compressor of turbocharger, is using starting
Promoting turbine, turbine drives coaxial impeller to the waste gas inertia impulsive force that machine is discharged, and impeller force feed is sent by air filter pipeline
The air coming, is allowed to supercharging and enters cylinder, and waste gas enters turbine position in the process needs a kind of be called aerofluxuss any of several broadleaf plants zero
, as transmission medium, this apparatus cost is higher for part.And existing auto pump, the power transmission of its impeller cannot be other party again
Using causing the waste without reason of power, how to be the power of turbine by the axle power-conversion of auto pump, become a difficulty
With the difficult problem solving.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of auto pump, and it can make the power of rotating shaft transmit
To turbocharger, realize the comprehensive utilization of power.
For solving above-mentioned technical problem, a kind of technical solution of auto pump of this utility model is:
A kind of auto pump, including the pump housing, rotating shaft and impeller, the described pump housing includes pump housing end cap, described pump housing end cap bag
Include body, branch sleeve that body outer face is extended, described rotating shaft is arranged in the axis hole of pump housing end cap, axis hole and branch sleeve
Coaxially, rotating shaft one end connects impeller, and the other end connects the first belt pulley, rotating shaft outer wall and pump housing end cap shaft hole inner wall it
Between be respectively equipped with water seal, bearing vertically, described branch sleeve is also cased with the second belt pulley, the second belt pulley is in the first skin
The lower section of belt wheel simultaneously has certain spacing distance, is provided with bearing between the endoporus of the second belt pulley and the outer wall of branch sleeve,
It is achieved thereby that the coaxial operation with the first belt pulley, the upper surface being matched with bearing in branch sleeve outer wall is provided with axle gear
Circle；It is provided with electromagnetic clutch between described first belt pulley and the second belt pulley, when electromagnetic clutch is energized, the first belt pulley
It is connected with the second belt pulley and synchronous rotary；When electromagnetic clutch power-off, the first belt pulley is separated with the second belt pulley, and second
Belt pulley loses driving force；Described second belt pulley passes through belt drive turbocharger.
Described electromagnetic clutch is friction-type electromagnetic clutch, including inner attrition piece, outside friction disc, coil and armature, institute
State coil to be fixed on a support, support is fixed on the body of pump housing end cap, and described coil is in the lower end of the second belt pulley
The annular trough in face, and there is between coil and annular trough gap；The lower surface of the first belt pulley is provided with ring flange, in flange
It is provided with disc spring, armature is fixed on the first belt pulley and passes through logical on ring flange between the lower surface of disk and the first belt pulley
Hole, armature is just to coil；Described inner attrition piece is installed on ring flange, and outside friction disc is installed on the upper surface of the second belt pulley, interior,
Outside friction disc is mutually matched.
First belt pulley and wheel hub, on the wheel hub of rotating shaft, are connected by described first pulley support by screw.
What this utility model can reach has the technical effect that
Compared with prior art, auto pump of the present utility model, increased the second belt pulley for turbocharger
Power transmission, need electromotor to reach certain rotating speed just to start because turbocharger starts, so, this utility model is adopted
With electromagnetic clutch device, according to the rotating speed of electromotor, realize the linkage of the second belt pulley and the first belt pulley or separate, from
And reach the comprehensive utilization of auto pump power.
Brief description
With reference to the accompanying drawings and detailed description this utility model is described in further detail:
Fig. 1 is the sectional view of this utility model auto pump.
Specific embodiment
Refer to Fig. 1, this utility model provides a kind of auto pump, including the pump housing, rotating shaft 1 and impeller 2, described pump housing bag
Include pump housing end cap, the branch sleeve 4 that described pump housing end cap includes body 3, body 3 outer face is extended, described rotating shaft 1 is arranged in
The axis hole of pump housing end cap, axis hole is coaxial with branch sleeve 4, and rotating shaft 1 one end connects impeller 2, and the other end connects the first belt pulley 5,
It is respectively equipped with water seal 6, bearing vertically between the outer wall and the shaft hole inner wall of pump housing end cap of rotating shaft 1, on described branch sleeve 4
Also it is cased with the second belt pulley 7, the second belt pulley 7 is in the lower section of the first belt pulley 5 and has certain spacing distance, the second skin
It is provided with bearing 8 between the outer wall of the endoporus of belt wheel 7 and branch sleeve 4, it is achieved thereby that the coaxial operation with the first belt pulley 5,
The upper surface being matched with bearing 8 in branch sleeve 4 outer wall is provided with shaft block ring 9；Described first belt pulley 5 and the second belt pulley 7
Between be provided with electromagnetic clutch, when electromagnetic clutch is energized, the first belt pulley 5 is connected with the second belt pulley 7 and synchronous rotary；
When electromagnetic clutch power-off, the first belt pulley 5 is separated with the second belt pulley 7, and the second belt pulley 7 loses driving force；Described
Two belt pulleys 7 pass through belt drive turbocharger.
Described electromagnetic clutch is friction-type electromagnetic clutch, including inner attrition piece 10, outside friction disc 11, coil 12 and rank
Ferrum 13, described coil 12 is fixed on a support 14, and support 14 is fixed on the body 3 of pump housing end cap, and described coil 12 is in
The annular trough of the lower surface of the second belt pulley 7, and there is between coil 12 and annular trough gap 15；First belt pulley 5
Lower surface is provided with ring flange 16, is provided with disc spring 17 between the lower surface of ring flange 16 and the first belt pulley 5, and armature 13 is fixed on
On first belt pulley 5 and pass through ring flange 16 on through hole, armature 13 is just to coil 12；Described inner attrition piece 10 is installed on flange
Disk 16, outside friction disc 11 is installed on the upper surface of the second belt pulley 7, and inside and outside friction plate 10,11 is mutually matched.
Described first belt pulley 5 is supported on the wheel hub 18 of rotating shaft 1, by screw 19 by the first belt pulley 5 and wheel hub 18
It is connected.
During assembling, pump housing end cap is arranged on pump case, and rotating shaft 1 penetrates axis hole outside pump housing end cap and is placed in the pump housing,
Impeller 2 is arranged on inner rotating shaft 1 one end of the pump housing；Then, a support 14, described support are fixed on the body 3 of pump housing end cap
14 ringwise, and coil 12 is installed on the support 14；Load bearing 8 in the outer wall of branch sleeve 4, and the upper surface position in bearing 8
Snap in jump ring, the as shaft block ring 9 of bearing in branch sleeve 4 outer wall groove put, the second belt pulley 7 is inserted on bearing 8, two
Between person be interference fit, now, the annular trough 15 of the second belt pulley 7 lower surface be just enclosed within coil 12 and with coil 12
Keep a determining deviation, it is to avoid the second belt pulley 7 scrapes coil 12 in the running, and, install in the upper surface of the second belt pulley 7
Outside friction disc 11；
It is exposed to that rotating shaft 1 one end outside pump housing end cap is sheathed to be provided with wheel hub 18, a screw is provided with wheel hub 18,
Armature 13, disc spring 17, ring flange 16 and inner attrition piece 10 are installed in one belt pulley 5 lower surface, and by entirely assemble first
Belt pulley 5 is placed in wheel hub 18 upper surface, has through hole on the end face of the first belt pulley 5, and screw 19 is screwed onto spiral shell through through hole
In the hole, after installation, the gap between inner attrition piece 10 and external friction 11 is maintained at 0.1mm；
Finally, engine power axle is connected with the first belt pulley 5 by belt, and the second belt pulley 7 passes through belt and turbine
The belt pulley of the power axle head of supercharger connects.
During operation, driven by engine the first belt pulley 5 operates, so that auto pump work, when electromotor reaches finger
When determining rotating speed, need to start turbocharger, now, triggering is simultaneously energized to coil 12, coil 12 adhesive armature 13, so that
Inside and outside friction plate 10,11 compression, relies on the frictional force between inside and outside friction plate 10,11, the rotating torque of the first belt pulley 5 is led to
Cross inner attrition piece 10 and pass to outside friction disc 11, then drive the second belt pulley 7 to rotate by outside friction disc 11, it is achieved thereby that torque
Transmission；When engine speed drops to specified rotating speed, turbocharger need not work, now, coil 12 power-off, is rubbed due to interior
The effect of the disc spring 17 in pad 10, makes inside and outside friction plate 10,11 separate and stops transmitting torque.
A kind of auto pump above this utility model embodiment being provided is described in detail, used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help reason
Technical scheme disclosed in solution this utility model；Simultaneously for one of ordinary skill in the art, according to think of of the present utility model
Think, all will change in specific embodiments and applications, in sum, this specification content should not be construed as this
The restriction of utility model.
Claims (3)
1. a kind of auto pump, including the pump housing, rotating shaft and impeller, the described pump housing includes pump housing end cap, and described pump housing end cap includes
The branch sleeve that body, body outer face are extended, described rotating shaft is arranged in the axis hole of pump housing end cap, and axis hole is same with branch sleeve
Axle, rotating shaft one end connects impeller, and the other end connects the first belt pulley, between the outer wall and the shaft hole inner wall of pump housing end cap of rotating shaft
Be respectively equipped with vertically water seal, bearing it is characterised in that: the second belt pulley, the second belt pulley are also cased with described branch sleeve
It is in the lower section of the first belt pulley and there is certain spacing distance, between the endoporus of the second belt pulley and the outer wall of branch sleeve
It is provided with bearing, it is achieved thereby that the coaxial operation with the first belt pulley, the upper surface being matched with bearing in branch sleeve outer wall sets
There is shaft block ring；It is provided with electromagnetic clutch between described first belt pulley and the second belt pulley, when electromagnetic clutch is energized, the
One belt pulley is connected with the second belt pulley and synchronous rotary；When electromagnetic clutch power-off, the first belt pulley and the second belt pulley
Separate, the second belt pulley loses driving force；Described second belt pulley passes through belt drive turbocharger.
2. a kind of auto pump according to claim 1 it is characterised in that: described electromagnetic clutch be friction-type electromagnetism from
Clutch, including inner attrition piece, outside friction disc, coil and armature, described coil is fixed on a support, and support is fixed on pump housing end
On the body of lid, described coil is in the annular trough of the lower surface of the second belt pulley, and has between coil and annular trough
Gap；The lower surface of the first belt pulley is provided with ring flange, is provided with disc spring between the lower surface of ring flange and the first belt pulley, rank
Through hole on the first belt pulley and through on ring flange for the ferropexy, armature is just to coil；Described inner attrition piece is installed on flange
Disk, outside friction disc is installed on the upper surface of the second belt pulley, and inside and outside friction plate is mutually matched.
3. a kind of auto pump according to claim 1 it is characterised in that: described first pulley support is in the wheel of rotating shaft
On hub, by screw, the first belt pulley and wheel hub are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620825764.9U CN205908356U (en) | 2016-08-02 | 2016-08-02 | Automotive water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620825764.9U CN205908356U (en) | 2016-08-02 | 2016-08-02 | Automotive water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908356U true CN205908356U (en) | 2017-01-25 |
Family
ID=57802479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620825764.9U Expired - Fee Related CN205908356U (en) | 2016-08-02 | 2016-08-02 | Automotive water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571374A (en) * | 2017-03-09 | 2018-09-25 | 浙江维新汽车配件有限公司 | A kind of electromagnetic clutch water pump |
| CN109980894A (en) * | 2019-04-12 | 2019-07-05 | 宁波方太厨具有限公司 | The slow driving device of water pump vane |
-
2016
- 2016-08-02 CN CN201620825764.9U patent/CN205908356U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571374A (en) * | 2017-03-09 | 2018-09-25 | 浙江维新汽车配件有限公司 | A kind of electromagnetic clutch water pump |
| CN109980894A (en) * | 2019-04-12 | 2019-07-05 | 宁波方太厨具有限公司 | The slow driving device of water pump vane |
| CN109980894B (en) * | 2019-04-12 | 2021-02-23 | 宁波方太厨具有限公司 | Water pump impeller slow-speed driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210802 |