CN208081735U - A kind of damping unit for bicycle training bench - Google Patents
A kind of damping unit for bicycle training bench Download PDFInfo
- Publication number
- CN208081735U CN208081735U CN201820468473.8U CN201820468473U CN208081735U CN 208081735 U CN208081735 U CN 208081735U CN 201820468473 U CN201820468473 U CN 201820468473U CN 208081735 U CN208081735 U CN 208081735U
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- Prior art keywords
- resistance
- resistance gauge
- shaft
- oil
- end cap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model is a kind of damping unit for bicycle training bench.The utility model is poor for the radiating condition of the resistance gauge shell present in the existing resistance device for bicycle training bench, the shortcoming of resistance gauge poor sealing performance, it is good to provide a kind of radiating condition of resistance gauge shell, a kind of damping unit for bicycle training bench of the good seal performance of resistance gauge.The utility model includes fixed frame, shaft, friction pulley, flywheel and resistance gauge, the radiator structure of the resistance gauge uses air blast cooling radiator structure, it is equipped with wind scooper and radiator fan at the end face outside of resistance gauge end cap, ventilation opening is equipped on resistance gauge shell, end cap and wind scooper.In addition, the resistance gauge uses double sealing structure, it is provided with two oil sealings at the shaft hole cooperation of shaft and end cap and carries out dual-seal.The characteristics of the utility model has resistance power big, and the radiating condition of resistance gauge shell is good, the good seal performance of resistance gauge.
Description
Technical field
The utility model is related to physical training apparatus technical field, especially a kind of damping for bicycle training bench fills
It sets.
Background technology
Its sealing structure of the resistance gauge of the existing resistance device for bicycle training bench is mechanical seal structure, heat dissipation
Structure be natural air cooled structure, due in structure, the existing resistance device for bicycle training bench there is with
Lower defect：Resistance power is less than normal, and after increasing the adding amount of resistance oil, though resistance power increases, resistance oil temperature liter is higher,
The radiating condition of resistance gauge shell is poor, and heat dissipation is limited；And there are Leakage of Mechanical Seals in Alumina Plant oil, seal durability can be unreliable existing
As.
Invention content
The purpose of this utility model is for the work of resistance present in the existing resistance device for bicycle training bench
Rate is less than normal；After increasing the adding amount of resistance oil, the resistance oil temperature in resistance gauge rises higher；The radiating condition of resistance gauge shell
Difference；Mechanical seal in resistance gauge has oil seepage phenomena, the insecure shortcoming of seal durability energy to provide a kind of resistance dress
The resistance power set is big, and the radiating condition of resistance gauge shell is good, and the resistance oil temperature in resistance gauge is low, the good seal performance of resistance gauge
A kind of damping unit for bicycle training bench.
Technical solution used by the utility model is completed in the following way：It is a kind of for bicycle training bench
Damping unit, which includes the fixed frame for being used to support resistance device, is located at fixed frame
On shaft, friction pulley and resistance gauge；The friction pulley is located in shaft；The shaft of the friction pulley side, which is equipped with, to fly
Wheel, resistance gauge are located in the shaft of the friction pulley other side, and the resistance gauge includes resistance gauge shell, impeller, magnet circle, magnet
Induction coil and end cap, the impeller, magnet circle and magnet induction coil are located at the resistance gauge being made of resistance gauge shell and end cap
In the inner cavity of cavity, resistance oil is equipped in the inner cavity of resistance gauge cavity, the impeller is located in shaft, and magnet induction coil is solid
It is scheduled on end cap, magnet circle is arranged on impeller, wherein wind scooper and radiation air are equipped at the end face outside of resistance gauge end cap
Fan, the wind scooper are fixed on fixed frame, and for the radiator fan in wind scooper, radiator fan is fixed on shaft
On, it is equipped with ventilation opening one on resistance gauge shell, ventilation opening two is equipped on end cap, ventilation opening three is equipped on wind scooper.
In a kind of damping unit for bicycle training bench, cooling fin is equipped on the surface of resistance gauge shell
Piece.
In a kind of damping unit for bicycle training bench, it is arranged at the shaft hole cooperation of shaft and end cap
There is an oil sealing, the oil sealing uses oil sealing of the skeleton with lip, and oil sealing is open the interior cavity direction towards resistance gauge cavity, oil sealing
Lip (main lip, secondary lip) is interference fit between shaft, is interference fit between the outer ring of oil sealing and the shaft hole of end cap.
In a kind of damping unit for bicycle training bench, it is arranged at the shaft hole cooperation of shaft and end cap
There are two oil sealings to carry out dual-seal, the opening of two oil sealings is towards oil pocket direction.
In a kind of damping unit for bicycle training bench, in the opening end face of resistance gauge shell and end cap
Inner side end between be equipped with sealing ring.
In a kind of damping unit for bicycle training bench, the resistance oil is silicone oil, vegetable oil, mineral
Oil, water-soluble lubricating oil.
Resistance gauge in a kind of damping unit for bicycle training bench of the utility model is used by wind scooper and heat dissipation
The air blast cooling radiator structure of fan composition, is sealed in addition, additionally using oil sealing of the skeleton with lip, especially with two
Sealing performance greatly improves when oil sealing of a skeleton with lip carries out dual-seal.The utility model one kind being used for training cycles
When the resistance device work of platform, when shaft rotates, radiator fan rotation, under the guiding of wind scooper, ambient, cool air are driven
High speed blows to resistance gauge by the ventilation opening three on wind scooper, the ventilation opening one on the ventilation opening two and resistance gauge shell on end cap
Radiated rib in housing outer surface, to achieve the purpose that forced heat radiation cools down.
The utility model with it is existing for the resistance device of bicycle training bench compared with have resistance power it is big, resistance gauge
The characteristics of radiating condition of shell is good, and the resistance oil temperature in resistance gauge is low, the good seal performance of resistance gauge.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of damping unit for bicycle training bench of the utility model.
Fig. 2 is a kind of structural exploded view of damping unit for bicycle training bench of the utility model.
In attached drawing 1 and attached drawing 2,1 indicates fixed frame；2 indicate shaft；3 indicate friction pulley；4 indicate flywheel；5 indicate resistance
Power device；6 indicate resistance gauge shell；6a indicates ventilation opening one；6b indicates radiated rib；7 indicate impeller；8 indicate magnet circle；9 tables
Show magnet induction coil；10 indicate bearing；11 indicate radiator fan；12 indicate end cap；12a indicates ventilation opening two；13 indicate sealing
Circle；14 indicate oil sealing；15 indicate wind scooper；15a indicates ventilation opening three；16 indicate fixed pin；17 indicate axle sleeve one；18 indicate axis
Set two；19 indicate trip bolt one；20 indicate gasket one；21 indicate clamp spring one；22 indicate clamp spring two；23 indicate trip bolt
Two；24 indicate trip bolt three；25 indicate fastening nut；26 indicate gasket two.
Specific implementation mode
Below against attached drawing, by embodiment, the utility model is described in further detail.
With reference to attached drawing 1 and attached drawing 2, a kind of resistance device for bicycle training bench, this is used for bicycle training bench
Resistance device includes the fixed frame 1 for being used to support resistance device, shaft 2, friction pulley 3 and the resistance gauge being located on fixed frame 1
5；The friction pulley 3 is located in shaft 2；The shaft 2 of 3 side of the friction pulley is equipped with flywheel 4, close to turning for 4 side of flywheel
One bearing 10 is housed, bearing 10 is positioned by axle sleeve 1 and clamp spring 1, and the outer ring of bearing 10 is fixed on fixation on axis 2
In the bearing hole of frame 1；Resistance gauge 5 is located in the shaft 2 of 3 other side of friction pulley, the resistance gauge 5 include resistance gauge shell 6,
Impeller 7, magnet circle 8, magnet induction coil 9 and end cap 12, the impeller 7, magnet circle 8 and magnet induction coil 9 are located at by resistance
In the inner cavity for 5 cavity of resistance gauge that device shell 6 and end cap 12 form, resistance oil is equipped in the inner cavity of 5 cavity of resistance gauge, it is described
Impeller 7 be located in shaft 2, impeller 7 is fixed on the positioning by axle sleeve 2 18, gasket 2 26, fastening nut 25, magnet induction
Circle 9 is fixed on end cap 12, and magnet circle 8 is arranged on impeller 7, and another bearing 10 is housed in the shaft 2 of 7 side of impeller,
The outer ring of the bearing 10 is fixed in the bearing hole of end cap 12.
It is provided with two oil sealings 14 at the shaft hole cooperation of shaft 2 and end cap 12 and carries out dual-seal, the oil sealing
14 use oil sealing of the skeleton with lip, and the opening of two oil sealings 14 is towards oil pocket direction, the lip (main lip, secondary lip) of oil sealing 14
It is interference fit between shaft 2, is interference fit between the outer ring and the shaft hole of end cap 12 of oil sealing 14.
Sealing ring 13 is equipped between the opening end face and the inner side end of end cap 12 of resistance gauge shell 6.
Wind scooper 15 and radiator fan 11 are equipped at the end face outside of end cap 12, the wind scooper 15 is fixed on fixation
On frame 1, the radiator fan 11 is in wind scooper 15, and radiator fan 11 is fixed in shaft 2, on resistance gauge shell 6
Equipped with one 6a of ventilation opening, it is equipped with radiated rib 6b on the surface of resistance gauge shell 6, two 12a of ventilation opening is equipped on end cap 12,
Wind scooper 15 is equipped with three 15a of ventilation opening.
Flywheel 4 is disc-shaped structure, and flywheel 4 is fixed on by trip bolt 1 and gasket 1 in shaft 2.
Wind scooper 15 is fixed on by trip bolt 3 24 on fixed frame 1.
Radiator fan 11 is fixed on by fixed pin 16 in shaft 2.
Wind scooper 15, end cap 12, resistance gauge shell 6 are fixed together by trip bolt 2 23.
Embodiment described above, only one kind of the utility model more preferably specific implementation mode, the skill of this field
The usual variations and alternatives that art personnel carry out within the scope of technical solutions of the utility model should all be included in the guarantor of the utility model
It protects in range.
Claims (6)
1. a kind of damping unit for bicycle training bench, which includes being used to support
The fixed frame of resistance device, shaft, friction pulley and the resistance gauge being located on fixed frame；The friction pulley is located in shaft；Institute
The shaft for stating friction pulley side is equipped with flywheel, and resistance gauge is located in the shaft of the friction pulley other side, and the resistance gauge includes
Resistance gauge shell, impeller, magnet circle, magnet induction coil and end cap, the impeller, magnet circle and magnet induction coil are located at by hindering
In the inner cavity of the resistance gauge cavity of power device shell and end cap composition, resistance oil is equipped in the inner cavity of resistance gauge cavity, it is described
Impeller is located in shaft, and magnet induction coil is fixed on end cap, and magnet circle is arranged on impeller, it is characterised in that at resistance gauge end
Wind scooper and radiator fan are equipped at the end face outside of lid, the wind scooper is fixed on fixed frame, the radiator fan
In wind scooper, radiator fan is fixed in shaft, and ventilation opening one is equipped on resistance gauge shell, and ventilation is equipped on end cap
Mouth two is equipped with ventilation opening three on wind scooper.
2. a kind of damping unit for bicycle training bench according to claim 1, it is characterised in that in resistance gauge shell
The surface of body is equipped with radiated rib.
3. a kind of damping unit for bicycle training bench according to claim 1 or 2, it is characterised in that shaft with
Oil sealing is provided at the shaft hole cooperation of end cap, the oil sealing uses oil sealing of the skeleton with lip, oil sealing to be open towards resistance
The interior cavity direction of device cavity is interference fit between the lip and shaft of oil sealing, between the outer ring of oil sealing and the shaft hole of end cap
For interference fit.
4. a kind of damping unit for bicycle training bench according to claim 1 or 2, it is characterised in that shaft with
It is provided with two oil sealings at the shaft hole cooperation of end cap and carries out dual-seal, the opening of two oil sealings is towards oil pocket direction.
5. a kind of damping unit for bicycle training bench according to claim 1 or 2, it is characterised in that in resistance gauge
Sealing ring is equipped between the opening end face and the inner side end of end cap of shell.
6. a kind of damping unit for bicycle training bench according to claim 1 or 2, it is characterised in that the resistance
Power oil is silicone oil, vegetable oil, mineral oil, water-soluble lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468473.8U CN208081735U (en) | 2018-03-30 | 2018-03-30 | A kind of damping unit for bicycle training bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468473.8U CN208081735U (en) | 2018-03-30 | 2018-03-30 | A kind of damping unit for bicycle training bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208081735U true CN208081735U (en) | 2018-11-13 |
Family
ID=64058000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468473.8U Active CN208081735U (en) | 2018-03-30 | 2018-03-30 | A kind of damping unit for bicycle training bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208081735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760236A (en) * | 2019-04-02 | 2020-10-13 | 金华市天裕工具有限公司 | Liquid damping device for direct-drive bicycle riding platform |
| CN112290741A (en) * | 2020-10-19 | 2021-01-29 | 苏州朗高电机有限公司 | New forms of energy ore deposit card driving motor with high-efficient heat radiation structure |
-
2018
- 2018-03-30 CN CN201820468473.8U patent/CN208081735U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760236A (en) * | 2019-04-02 | 2020-10-13 | 金华市天裕工具有限公司 | Liquid damping device for direct-drive bicycle riding platform |
| CN112290741A (en) * | 2020-10-19 | 2021-01-29 | 苏州朗高电机有限公司 | New forms of energy ore deposit card driving motor with high-efficient heat radiation structure |
| CN112290741B (en) * | 2020-10-19 | 2021-06-29 | 苏州朗高电机有限公司 | New forms of energy ore deposit card driving motor with high-efficient heat radiation structure |
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