CN208919227U - A kind of slowing-down structure in wheel support assembly - Google Patents
A kind of slowing-down structure in wheel support assembly Download PDFInfo
- Publication number
- CN208919227U CN208919227U CN201821404275.1U CN201821404275U CN208919227U CN 208919227 U CN208919227 U CN 208919227U CN 201821404275 U CN201821404275 U CN 201821404275U CN 208919227 U CN208919227 U CN 208919227U
- Authority
- CN
- China
- Prior art keywords
- toggle
- pulley
- tooth
- slowing
- teeth
- 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
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to the slowing-down structure in a kind of wheel support assembly, the slowing-down structure assembly in the wheel support assembly is mounted in automobile spare tyre bracket assembly；Slowing-down structure in wheel support assembly includes: drive shaft, eccentric wheel, toggle and pulley, drive shaft passes through eccentric wheel, eccentric wheel drive toggle, pulley rotation is driven by toggle, the position of toggle and pulley contact is provided with toggle tooth, it is provided with pulley teeth on the corresponding position of pulley, toggle tooth and pulley teeth partner internal gear pair, and the number of toggle tooth one fewer than the number of pulley teeth.The utility model drives toggle by eccentric wheel structure, pulley rotation is driven by toggle, it adjusts toggle and can be realized different reduction ratio from the gear ratio of pulley, play reduction speed, increase the function of torque, so that operation is more convenient, while assembly efficiency is promoted using installation tool.
Description
Technical field
The utility model relates to a kind of slowing-down structures, and in particular to and it is a kind of to can be realized different reduction ratio, play drop
Low velocity increases the slowing-down structure in the wheel support assembly of torque function.
Background technique
Spare tyre is mainly used for normal tire and is temporarily replaced when unexpected damaged, logical first during re-type
It crosses driver's tool to disassemble normally travel tire, then goes up and down spare tyre from vehicle bottom, then carry out tire changing, most
Replaced tire is directly returned afterwards and is fixed on wheel support.
In order to be that loading spare tyre is more smooth, light, certain reduction ratio is realized by eccentric gear structure.The knot
Structure is made of drive shaft 1, eccentric wheel 2, toggle 3 and pulley 4.Most of current wheel support is that drive is directly rotated by tool
Moving axis, then band movable pulley is directly driven with steel wire.
The shortcomings that prior art be load with disassembly spare tyre operation go up it is relatively elaborate, in addition, wheel support assembly is filling
It is inconvenient to be fitted on vehicle.
Utility model content
In view of the above-mentioned problems, can be realized different reduction ratio the main purpose of the utility model is to provide a kind of, rise
Reduction speed has been arrived, the slowing-down structure in the wheel support assembly of torque function is increased.
The utility model is to solve above-mentioned technical problem by following technical proposals: in a kind of wheel support assembly
Slowing-down structure, the slowing-down structure in the wheel support assembly are mounted in automobile spare tyre bracket assembly；The wheel support is total
Slowing-down structure in includes: drive shaft, eccentric wheel, toggle and pulley, and drive shaft passes through eccentric wheel, eccentric wheel drive torsion
Arm, by toggle drive pulley rotation, the position of toggle and pulley contact is provided with toggle tooth, the corresponding position of pulley
On be provided with pulley teeth, toggle tooth and pulley teeth partner internal gear pair, and the number of toggle tooth is than pulley teeth
Number is one few.
In specific embodiment of the utility model, the range of numbers of teeth of the toggle tooth is 10-15 tooth, pulley teeth
Range of numbers of teeth is correspondingly 11-16 tooth.
In specific embodiment of the utility model, the number of teeth of the toggle tooth is 13 teeth, the number of teeth phase of pulley teeth
It is 14 teeth with answering.
In specific embodiment of the utility model, the toggle includes torsion arm body and protrusion, is set in protrusion
It is equipped with long lumbar hole and circular hole.
In specific embodiment of the utility model, several recesses are provided on the eccentric wheel.
In specific embodiment of the utility model, the eccentric wheel includes elastic slice, cam bit, card, is set on elastic slice
It is equipped with boss, during installation, drive shaft passes through elastic slice, cam bit, card；Cam bit is between elastic slice and card.
The positive effect of the utility model is: the deceleration knot in wheel support assembly provided by the utility model
Structure drives toggle by eccentric wheel structure, drives pulley rotation by toggle, adjusts the gear ratio of toggle and pulley
It can be realized different reduction ratio, play reduction speed, increase the function of torque, so that operation is more convenient, utilize simultaneously
Installation tool promotes assembly efficiency.
Detailed description of the invention
Fig. 1 is the explosive view of the overall structure diagram of the utility model.
Fig. 2 is the main view of Fig. 1.
Fig. 3 is the schematic diagram of the utility model gear joint engagement.
Fig. 4 is the structural schematic diagram of toggle in the utility model.
Fig. 5 is the structural schematic diagram of the utility model middle pulley.
Fig. 6 is the structural schematic diagram of eccentric wheel in the utility model.
Fig. 7 is the explosive view of drive shaft and eccentric wheel part in the utility model.
Fig. 8 is the structural schematic diagram after drive shaft and eccentric wheel part are installed in the utility model.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
Fig. 1 is the explosive view of the overall structure diagram of the utility model.Fig. 2 is the main view of Fig. 1.Fig. 3 is that this is practical
The schematic diagram of novel gear joint engagement.As shown in Figure 1-3, the deceleration knot in wheel support assembly provided by the utility model
Structure, the slowing-down structure in the wheel support assembly are mounted in automobile spare tyre bracket assembly；Include: drive shaft 1, eccentric wheel 2, turn round
The arm of force 3 and pulley 4, drive shaft 1 pass through eccentric wheel 2, and eccentric wheel 2 drives toggle 3, are rotated by toggle 3 with movable pulley 4,
The position that toggle 3 and pulley 4 contact is provided with toggle tooth 301, and pulley 4 is provided with pulley teeth 401 on corresponding position, turns round
Arm of force tooth 301 and pulley teeth 401 partner internal gear pair, and the number of toggle tooth 301 is fewer than the number of pulley teeth 401
One.
Fig. 4 is the structural schematic diagram of toggle in the utility model, and Fig. 5 is the structural representation of the utility model middle pulley
Figure, Fig. 6 are the structural schematic diagram of eccentric wheel in the utility model, and the position that toggle 3 and pulley 4 contact is provided with toggle tooth
301, it is provided with pulley teeth 401 on the corresponding position of pulley 4, toggle tooth 301 and pulley teeth 401 partner inside engaged gear
Pair, can choose the number of teeth of toggle tooth under normal circumstances by the number of toggle tooth 301 one fewer than the number of pulley teeth 401
Range is 10-15 tooth, and the range of numbers of teeth of pulley teeth is correspondingly 11-16 tooth.The toggle tooth in the diagram that present embodiment is given
301 13 tooth of the number of teeth, the number of teeth of pulley teeth 401 are 14 teeth, reduction ratio 13:1.
The utility model can be realized different reduction ratio, by an external gear and an internal tooth by eccentric wheel structure
The internal gear pair that partners is taken turns, by this small Tooth Number Difference Planetary Transmission principle, the teeth number difference of internal-external gear is one, is played simultaneously
Increase the function of torque, so that operation is more convenient, installation effectiveness is relatively high；
Several recesses 204 are provided on the eccentric wheel 2 of the utility model, referring to Fig. 6.
Toggle 3 includes torsion arm body 303 and protrusion 302, is provided with long lumbar hole 3021 and circular hole in protrusion 302
3022, referring to fig. 4.
Fig. 7 is the explosive view of drive shaft and eccentric wheel part in the utility model.Fig. 8 be the utility model in drive shaft and
Eccentric wheel part be installed after structural schematic diagram.As Figure 7-8: eccentric wheel 2 includes elastic slice 201, cam bit 202, card
Piece 203 is provided with boss on elastic slice 201, and during installation, drive shaft 1 passes through elastic slice 201, cam bit 202, card 203；Cam
Piece 202 is between elastic slice 201 and card 203.By adjusting the outer diameter or boss of elastic slice 201, it can satisfy different loads
Spare tyre requirement.
It adjusts toggle 3 and can be realized different reduction ratio from the gear ratio of pulley 4, play reduction speed, increase power
The function of square so that operation is more convenient, while promoting assembly efficiency using installation tool.
The utility model drives toggle by eccentric wheel structure, drives pulley rotation by toggle, adjusts torsion
Arm can be realized different reduction ratio from the gear ratio of pulley, play reduction speed, increase the function of torque, so that operation is more
Add convenience, while promoting assembly efficiency using installation tool.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. the slowing-down structure in a kind of wheel support assembly, the slowing-down structure in the wheel support assembly is mounted on automobile spare tire
In bracket assembly；It is characterized by: the slowing-down structure in the wheel support assembly include: drive shaft, eccentric wheel, toggle and
Pulley, drive shaft pass through eccentric wheel, and eccentric wheel drive toggle drives pulley rotation by toggle, and toggle and pulley connect
The position of touching is provided with toggle tooth, and pulley teeth is provided on the corresponding position of pulley, and toggle tooth and pulley teeth partner
Internal gear pair, the number of toggle tooth one fewer than the number of pulley teeth.
2. the slowing-down structure in wheel support assembly according to claim 1, it is characterised in that: the tooth of the toggle tooth
Number range is 10-15 tooth, and the range of numbers of teeth of pulley teeth is correspondingly 11-16 tooth.
3. the slowing-down structure in wheel support assembly according to claim 2, it is characterised in that: the tooth of the toggle tooth
Number is 13 teeth, and the number of teeth of pulley teeth is correspondingly 14 teeth.
4. the slowing-down structure in wheel support assembly according to claim 1, it is characterised in that: the toggle includes turning round
Arm of force ontology and protrusion, protrusion on be provided with long lumbar hole and circular hole.
5. the slowing-down structure in wheel support assembly according to claim 1, it is characterised in that: be arranged on the eccentric wheel
There are several recesses.
6. the slowing-down structure in wheel support assembly according to claim 1, it is characterised in that: the eccentric wheel includes bullet
Piece, cam bit, card are provided with boss on elastic slice, and during installation, drive shaft passes through elastic slice, cam bit, card；Cam bit position
Between elastic slice and card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404275.1U CN208919227U (en) | 2018-08-29 | 2018-08-29 | A kind of slowing-down structure in wheel support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404275.1U CN208919227U (en) | 2018-08-29 | 2018-08-29 | A kind of slowing-down structure in wheel support assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919227U true CN208919227U (en) | 2019-05-31 |
Family
ID=66704625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821404275.1U Expired - Fee Related CN208919227U (en) | 2018-08-29 | 2018-08-29 | A kind of slowing-down structure in wheel support assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919227U (en) |
-
2018
- 2018-08-29 CN CN201821404275.1U patent/CN208919227U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202833878U (en) | Robot recreational vehicle (RV) speed reducer | |
| CN204064651U (en) | For the test unit that driving axis bevel gear meshing mark loads | |
| CN108087519A (en) | A kind of mechanical transmission-type driving device | |
| CN208919227U (en) | A kind of slowing-down structure in wheel support assembly | |
| CN2839103Y (en) | Electric bicycle speed reducing mechanism | |
| CN202147814U (en) | Bicycle with two chains and two flywheels | |
| CN201923164U (en) | Impact and vibration resistant gear transmission box | |
| CN205311322U (en) | Control structure based on single file star row | |
| CN205371486U (en) | Hybrid vehicle is with single planetary mechanism derailleur | |
| CN101070086B (en) | Motor-cycle power drive mechanism | |
| CN2920808Y (en) | Bicycle middle axle mechanism | |
| CN204246359U (en) | A kind of electric wheelchair driving mechanism based on double-circular arc harmonic wave gear transmission | |
| CN2897811Y (en) | Electromechanical double speed-shifting gear for electric bicycle | |
| CN201040574Y (en) | Bicycle center shaft structure | |
| CN206943360U (en) | Suitable for two shift transmissions of electric car | |
| CN205651898U (en) | Gear shaft on bicycle | |
| CN101025219A (en) | Peripheral gear pole-free speed variator | |
| CN200971150Y (en) | Mechanical variable-speed electric motorcycle | |
| CN213929330U (en) | Large-speed-ratio transmission | |
| CN204096024U (en) | Variable speed power vehicle motor drives assembly | |
| CN2918211Y (en) | Axle hub speed increaser for bicycle | |
| CN2536838Y (en) | Stepless gear mechanism of motorcycle engine | |
| CN213235985U (en) | Pin-slot wheel set structure and vehicle | |
| CN212717864U (en) | Novel energy electromechanical UTV high-speed balance transmission | |
| CN2931946Y (en) | Mid-gear in gear box of autobicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190531 Termination date: 20200829 |