CN205013526U - Automobile power generation machine belt pulley device and car - Google Patents
Automobile power generation machine belt pulley device and car Download PDFInfo
- Publication number
- CN205013526U CN205013526U CN201520780127.XU CN201520780127U CN205013526U CN 205013526 U CN205013526 U CN 205013526U CN 201520780127 U CN201520780127 U CN 201520780127U CN 205013526 U CN205013526 U CN 205013526U
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- China
- Prior art keywords
- belt pulley
- sucker
- rotating shaft
- automobile
- inner ring
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- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides an automobile power generation machine belt pulley device and car, wherein, automobile power generation machine belt pulley device includes: the apparatus further comprises a rotating shaft. A belt pulley, the fixed cover of belt pulley is located the one end of pivot, the belt pulley with the pivot is coaxial arranges, the sucking disc of metal material, the sucking disc is located the pivot cover is established the one end of belt pulley, the belt pulley produces magnetic force under the on position, along the axial, the belt pulley towards the terminal surface of sucking disc with the sucking disc joint, the belt pulley is under the power off condition, and magnetic force disappears, along the axial, the belt pulley towards the terminal surface of sucking disc with the sucking disc separation, with the belt pulley has axle clearance. The utility model discloses but according to actual need realizes the work of generator or out of work, has reduced the consumption of power of engine.
Description
Technical field
The utility model relates to automobile technical field, is specifically related to a kind of belt wheel of automobile engine device and automobile.
Background technique
In the car, be responsible for providing full car power, and engine start needs the support of external force after engine start, starter motor is just responsible for ato unit; The electric energy conversion of storage battery is mechanical energy by starter motor, drives engine flywheel to rotate the starting realizing motor; Electric energy in storage battery is provided by generator, and generator is responsible for charge in batteries; Generally be connected with motor by generator, engine rotation drive electrical generators rotates, and changes mechanical energy is electric energy by generator, is charge in batteries.
In car engine start process, starter motor needs motor to drag to forward more than 100 turns to, and motor could rely on self-ability to operate.Because the belt pulley of generator is connected with the camshaft of motor by belt, the process of engine rotation can pass through belt drive generator rotation, as long as engine rotation, the rotating shaft of generator will be rotated, and generator can work always; And the weight of generator amature is more than 2kg, the weight of this 2kg can consume certain energy in engine startup.
Model utility content
The problem that the utility model solves is in prior art, and generator can rotate along with the rotation of motor, as long as engine rotation, generator will work always.
For solving the problem, the utility model provides a kind of belt wheel of automobile engine device, comprising:
Rotating shaft;
Belt pulley, described belt pulley fixed cover is located at one end of described rotating shaft, described belt pulley and described rotating shaft coaxially arranged;
The sucker of metal material, one end of the sheathed described belt pulley of described rotating shaft is located at by described sucker;
In the energized state, produce magnetic force, vertically, described belt pulley engages towards the end face of described sucker with described sucker described belt pulley;
In the power-off state, magnetic force disappears described belt pulley, and vertically, described belt pulley is separated towards the end face of described sucker with described sucker, has axial clearance with described belt pulley.
Optionally, the inside of described belt pulley is provided with electromagnet or coil.
Optionally, the inner loop of described belt pulley is arranged with described electromagnet or coil.
Optionally, described belt pulley is electromagnet.
Optionally, described sucker comprises:
Coaxial outer shroud and inner ring;
Between described outer shroud and described inner ring, there is annular space;
Described inner ring sleeve is located in described rotating shaft;
Described outer shroud is connected by spring sheet with described inner ring.
Optionally, the end face of described outer shroud end face and the described inner ring described belt pulley dorsad of described belt pulley is dorsad connected by described spring sheet.
Optionally, described sucker comprises:
Coaxial outer shroud and inner ring;
Between described outer shroud and described inner ring, there is annular space;
Described inner ring sleeve is located in described rotating shaft;
Rubber is provided with in described annular space.
Optionally, also comprise:
Automobile generating engine housing, described rotating shaft is located in described automobile generating engine housing;
Bearing, described bearing housing is located at outside described automobile generating engine housing;
Described belt pulley is sheathed on the outer circumferential face of described bearing.
The utility model also provides a kind of automobile, comprises the belt wheel of automobile engine device described in above-mentioned any one.
Optionally, also comprise: motor, the camshaft of described motor is connected with described pulley drive by belt.
Compared with prior art, the technical solution of the utility model has the following advantages:
Generator of the present utility model improves belt pulley, and the belt pulley fixed cover on generator is located at one end of rotating shaft and coaxially arranged with rotating shaft; The sucker of metal material is set in axial one end of rotating shaft; When needs generator operation, belt pulley is in "on" position, produce magnetic force, vertically, belt pulley engages towards the end face of sucker with sucker, and the power from motor is passed to sucker by belt pulley, because sucker is fixed in rotating shaft, so, the power of motor is passed to rotating shaft by sucker, thus generator operation; When not needing generator operation, belt pulley is in off-position, magnetic force disappears, vertically, belt pulley is separated towards the end face of sucker with sucker, sucker and belt pulley have axial clearance, and the power from motor is cut off, and are not passed to the rotating shaft that sucker is passed to generator then by belt pulley; The utility model can realize the work of generator according to actual needs or not work, and decreases the power consumption of motor.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the utility model belt wheel of automobile engine device, and slice location is the axis along rotating shaft;
Fig. 2 is the plan view one of sucker in the utility model embodiment belt wheel of automobile engine device; Wherein, the sectional drawing radially that (a) is figure (b) is schemed;
Fig. 3 is the plan view two of sucker in the utility model embodiment belt wheel of automobile engine device; Wherein, the sectional drawing radially that (a) is figure (b) is schemed.
Embodiment
In prior art, be arranged with bearing outside the rotating shaft of generator, bearing is arranged with belt pulley outward again, and belt pulley is connected with the camshaft of motor by belt; During engine rotation, cam axle, by belt drive pulley rotation, rotating shaft is with belt pulley synchronous axial system; So, engine operation, the rotating shaft of generator can be rotated always, and generator is also in the state always worked; The utility model, belt pulley and rotating shaft coaxially arranged, and can to rotate around the axis; The sucker of metal material is set in axial one end of rotating shaft; When needs generator operation, belt pulley is in "on" position, produces magnetic force; The work of generator can be realized according to actual needs or do not work, decreasing the power consumption of motor.
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail specific embodiment of the utility model below in conjunction with accompanying drawing.
With reference to figure 1, the utility model embodiment provides a kind of belt wheel of automobile engine device, comprise rotating shaft 10 and belt pulley 20, belt pulley 20 fixed cover is located at one end of rotating shaft 10, belt pulley 20 is coaxially arranged with rotating shaft 10, belt pulley 20 is by the camshaft (scheming not shown) of belt (scheming not shown) connecting engine (scheming not shown), and when engine rotation, belt pulley 20 can 10 rotate around the shaft; Also comprise the sucker 30 of metal material, one end of the sheathed belt pulley 20 of rotating shaft 10 is located at by sucker 30, and fixes sucker 30 by nut 11, prevents sucker 30 from skidding off from rotating shaft 10, and sucker 30 and rotating shaft 10 can synchronous axial system; Sucker 30 and belt pulley 20 have axial clearance, and this axial clearance is less, ensure under magnetic force, and sucker 30 can engage with belt pulley 20; If axial distance is too large, be difficult to ensure under magnetic force, sucker 30 and belt pulley 20 engage.
When needs generator operation, in the energized state, produce magnetic force, vertically, under magnetic force, belt pulley 20 engages towards the end face of sucker 30 with sucker 30 belt pulley 20; Power from motor is passed to sucker 30 by belt pulley 20, and because sucker 30 is fixed in rotating shaft 10, so, the power of motor is passed to rotating shaft 10 by sucker 30, thus generator operation; When not needing generator operation, belt pulley 20 is in off-position, magnetic force disappears, vertically, belt pulley 20 is separated towards the end face of sucker 30 with sucker 30, have axial clearance with belt pulley 20, the power from motor is cut off, and is not passed to the rotating shaft 10 that sucker 30 is passed to generator then by belt pulley 20; The utility model can realize the work of generator according to actual needs or not work, and decreases the power consumption of motor.
Automobile generating engine housing 12 is also comprised in the present embodiment, rotating shaft 10 is located in automobile generating engine housing 12, one end that rotating shaft 10 connects generator amature (scheming not shown) is provided with bearing 50, bearing 50 is sheathed on the outer circumferential face of rotating shaft 10, and fit with the inner peripheral surface of generator housing 12, bearing 50 is between sucker 30 and generator amature; Also be provided with bearing 60 at the outer circumferential face of generator housing 12, bearing 60 is sheathed on outside automobile generating engine housing 12, and belt pulley 20 is sheathed on the outer circumferential face of bearing 60, and the axial two ends of bearing 60 are located respectively by jump ring 70 and jump ring 71, and limits it and move axially; Under the effect of bearing 60, belt pulley 20 is avoided directly contacting with automobile generating engine housing 12, decreases the friction of belt pulley 20 in rotation process and between automobile generating engine housing 12.
In the present embodiment, the inside (inner chamber of belt pulley 20) of belt pulley 20 is provided with electromagnet 40 or coil; In the present embodiment, Ke Yishi, is circumferentially arranged with electromagnet 40 or coil in the inner loop of belt pulley 20; Like this, the magnetic force produced after electromagnet 40 or coil electricity can be uniform circumferentially around the inside of belt pulley 20, and the magnetic force of generation can ensure belt pulley 20 and sucker 30 fitting together tightly; If only at internal placement part electromagnet 40 or the coil of belt pulley 20, the magnetic force produced is at the inside skewness of belt pulley 20, what cause sucker 30 and belt pulley 20 to engage is tight, but also can produce magnetic force, and sucker 30 and belt pulley 20 plasmid conjugation are from the power of motor.
In other embodiments, can also be belt pulley 20 be electromagnet, directly belt pulley 20 is communicated with power supply by wire, power supply be energized to belt pulley by wire, belt pulley 20 produces magnetic force, and sucker 30 also can engage with belt pulley 20 and transmit the power from motor.
Contact and transferring power with the end face generation of belt pulley 20 owing to needing sucker 30, after the end joined of sucker 30 and belt pulley 20, when belt pulley 20 circumferentially rotates, sucker 30 also circumferentially rotates thereupon, this just requires that sucker 30 has enough rigidity in circumferential direction, otherwise sucker 30 can not well and the end joined of belt pulley 20 transferring power; In order to make under magnetic force, sucker 30 can with the end joined of belt pulley 20, require that sucker 30 axially has certain flexibility in rotating shaft 10, namely allow certain distortion, ensure to produce contact; With reference to figure 2, in the present embodiment, sucker 30 comprises: coaxial outer shroud 32 and inner ring 31; There is between outer shroud 32 and inner ring 31 annular space 34; Inner ring 31 is sheathed in rotating shaft 10; Outer shroud 32 is connected by spring sheet 33 with inner ring 31.
In the present embodiment, the end face of outer shroud 32 end face and inner ring 31 belt pulley 20 dorsad of belt pulley 20 is dorsad connected by spring sheet 33, and spring sheet 33 two ends are riveted on the end face of outer shroud 32 end face of belt pulley 20 and inner ring 31 belt pulley 20 dorsad dorsad respectively; In other embodiments, Ke Yishi, the inner peripheral surface of outer shroud 32 is connected by spring sheet 33 with the outer circumferential face of inner ring 31; Spring sheet 33 two ends are riveted on the inner peripheral surface of outer shroud 32 and the outer circumferential face of inner ring 31 respectively.
When belt pulley 20 in the energized state, produce magnetic force, outer shroud 32 contacts with belt pulley 20 under magnetic force, achieves the joint of belt pulley 20 and sucker 30, and spring sheet 33 produces distortion vertically; Sucker 30 transmits the power from motor, and is passed to rotating shaft 10, and generator is in running order; When after belt pulley 20 power-off, magnetic force disappears, spring sheet 33 restores to the original state state, outer shroud 32 is separated with belt pulley 20, achieve being separated of belt pulley 20 and sucker 30, power from motor is not passed to sucker 30 by belt pulley 20, and then cut off the transmission of power between belt pulley 20 and rotating shaft 10, generator is in off position.
With reference to figure 3, in other embodiments, sucker 30 also comprises: coaxial outer shroud 32 and inner ring 31; Equally, between outer shroud 32 and inner ring 31, there is annular space 34; Inner ring 31 is sheathed in rotating shaft 10; Difference is: be provided with rubber 35 in annular space 34, can be in annular space 34, be provided with rubber 35 by the mode of sulfuration, rubber 35 contacts with the outer circumferential face of inner ring 31 and the inner peripheral surface of outer shroud 32 respectively, that is, fill full rubber 35 in annular space 34; Rubber 35 has elasticity, and under magnetic force, outer shroud 32 contacts with belt pulley 20, and rubber 35 produces distortion vertically; Sucker 30 transmits the power from motor, and is passed to rotating shaft 10, and generator is in running order; After magnetic force disappears, rubber 35 restores to the original state state, and outer shroud 32 is separated with belt pulley 20; Achieve being separated of belt pulley 20 and sucker 30, the power from motor is not passed to sucker 30 by belt pulley 20, and then cut off the transmission of power between belt pulley 20 and rotating shaft 10, generator is in off position.
The utility model also provides a kind of control unit, for controlling above-mentioned arbitrary described belt wheel of automobile engine device; Belt pulley 20 is connected with vehicle power by wire; Vehicle power is configured to communicate to connect with control unit; When control unit judges that automobile current generator needs work, control unit controls vehicle power and is energized to belt pulley 20; When control unit judges that automobile current generator does not need work, control unit controls vehicle power to belt pulley power-off.
In the present embodiment, when accumulator electric-quantity is too low, need generator operation; When car load power consumption is comparatively large, during storage battery generating excessive velocities, need generator operation; When battery temp is too low, battery discharging scarce capacity, needs generator operation.
The utility model also provides a kind of automobile, comprises above-mentioned arbitrary described belt wheel of automobile engine device; Also comprise: motor, the camshaft of motor is connected with pulley drive by belt; The rotating shaft of generator is connected with the rotor of generator; When needs generator operation, belt pulley engages with sucker, sucker and belt pulley synchronous axial system, sucker by the transmission of power of motor to rotating shaft, axis of rotation, thus the rotor turns of generator starting working; For the storage battery of automobile provides electricity.
Although the utility model discloses as above, the utility model is not defined in this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (10)
1. a belt wheel of automobile engine device, is characterized in that, comprising:
Rotating shaft;
Belt pulley, described belt pulley fixed cover is located at one end of described rotating shaft, described belt pulley and described rotating shaft coaxially arranged;
The sucker of metal material, one end of the sheathed described belt pulley of described rotating shaft is located at by described sucker;
In the energized state, produce magnetic force, vertically, described belt pulley engages towards the end face of described sucker with described sucker described belt pulley;
In the power-off state, magnetic force disappears described belt pulley, and vertically, described belt pulley is separated towards the end face of described sucker with described sucker, has axial clearance with described belt pulley.
2. belt wheel of automobile engine device as claimed in claim 1, it is characterized in that, the inside of described belt pulley is provided with electromagnet or coil.
3. belt wheel of automobile engine device as claimed in claim 2, it is characterized in that, the inner loop of described belt pulley is arranged with described electromagnet or coil.
4. belt wheel of automobile engine device as claimed in claim 1, it is characterized in that, described belt pulley is electromagnet.
5. belt wheel of automobile engine device as claimed in claim 1, it is characterized in that, described sucker comprises:
Coaxial outer shroud and inner ring;
Between described outer shroud and described inner ring, there is annular space;
Described inner ring sleeve is located in described rotating shaft;
Described outer shroud is connected by spring sheet with described inner ring.
6. belt wheel of automobile engine device as claimed in claim 5, is characterized in that, the end face of described outer shroud end face and the described inner ring described belt pulley dorsad of described belt pulley is dorsad connected by described spring sheet.
7. belt wheel of automobile engine device as claimed in claim 1, it is characterized in that, described sucker comprises:
Coaxial outer shroud and inner ring;
Between described outer shroud and described inner ring, there is annular space;
Described inner ring sleeve is located in described rotating shaft;
Rubber is provided with in described annular space.
8. belt wheel of automobile engine device as claimed in claim 1, is characterized in that, also comprise:
Automobile generating engine housing, described rotating shaft is located in described automobile generating engine housing;
Bearing, described bearing housing is located at outside described automobile generating engine housing;
Described belt pulley is sheathed on the outer circumferential face of described bearing.
9. an automobile, is characterized in that, comprises the belt wheel of automobile engine device described in any one of claim 1-8.
10. automobile as claimed in claim 9, it is characterized in that, also comprise: motor, the camshaft of described motor is connected with described pulley drive by belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780127.XU CN205013526U (en) | 2015-10-09 | 2015-10-09 | Automobile power generation machine belt pulley device and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780127.XU CN205013526U (en) | 2015-10-09 | 2015-10-09 | Automobile power generation machine belt pulley device and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013526U true CN205013526U (en) | 2016-02-03 |
Family
ID=55212132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780127.XU Expired - Fee Related CN205013526U (en) | 2015-10-09 | 2015-10-09 | Automobile power generation machine belt pulley device and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104042A (en) * | 2018-09-25 | 2018-12-28 | 济南吉利汽车零部件有限公司 | generator and automobile |
| CN117231700A (en) * | 2023-11-10 | 2023-12-15 | 山东舜晟冲压科技股份有限公司 | Starter regulating mechanism of automobile engine starting assembly |
-
2015
- 2015-10-09 CN CN201520780127.XU patent/CN205013526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104042A (en) * | 2018-09-25 | 2018-12-28 | 济南吉利汽车零部件有限公司 | generator and automobile |
| CN117231700A (en) * | 2023-11-10 | 2023-12-15 | 山东舜晟冲压科技股份有限公司 | Starter regulating mechanism of automobile engine starting assembly |
| CN117231700B (en) * | 2023-11-10 | 2024-01-30 | 山东舜晟冲压科技股份有限公司 | Starter regulating mechanism of automobile engine starting assembly |
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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: 20160203 Termination date: 20211009 |