CN106969092A - Transmission belt, belt transmission system and the equipment using the belt transmission system - Google Patents
Transmission belt, belt transmission system and the equipment using the belt transmission system Download PDFInfo
- Publication number
- CN106969092A CN106969092A CN201710290692.1A CN201710290692A CN106969092A CN 106969092 A CN106969092 A CN 106969092A CN 201710290692 A CN201710290692 A CN 201710290692A CN 106969092 A CN106969092 A CN 106969092A
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- belt
- transmission
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- belt wheel
- wedge
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 156
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 210000000515 tooth Anatomy 0.000 description 19
- 238000007373 indentation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G1/00—Driving-belts
- F16G1/28—Driving-belts with a contact surface of special shape, e.g. toothed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H55/171—Toothed belt pulleys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
- F16H7/023—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts with belts having a toothed contact surface or regularly spaced bosses or hollows for slipless or nearly slipless meshing with complementary profiled contact surface of a pulley
Abstract
The invention discloses a kind of transmission belt, belt transmission system and the equipment using the belt transmission system.The belt transmission system, including transmission belt, the first belt wheel, the second belt wheel, transmission strap are located on the outside of the first belt wheel and the second belt wheel, and the transmission belt inner ring is provided with multiple longitudinally spaced double wedges, and double wedge top is provided with least one wedge groove；First belt wheel includes wheel body, and wheel body has rounded outer edge, and rounded outer edge surface is provided with the bulge loop coordinated with the wedge groove on belt wheel, and bulge loop is peripherally disposed, and bulge loop section is wedge shape；Second belt wheel includes wheel body, and wheel body has the teeth groove for being provided with and being meshed with the double wedge on transmission belt in rounded outer edge, rounded outer edge, and the diameter of the first belt wheel is more than the diameter of the second belt wheel.The belt transmission system can preferably solve problem present in existing belt transmission system.
Description
Technical field
The present invention relates to V belt translation field, more particularly to a kind of transmission belt, belt transmission system and the belt transmission system is used
Equipment.
Background technology
V belt translation be moved using the flexible-belt being stretched on belt wheel or power transmission a kind of machine driving.Band is passed
It is dynamic that there is simple in construction, stable drive, absorbing can be buffered, power, and its cost can be transmitted in big distance between axles and many between centers
It is cheap, the features such as be not required to lubricate, safeguard easy, using quite varied in Modern Mechanical transmission.But in actual use process
In common transmission belt be relatively easy to occur skidding, transmission efficiency is relatively low.Therefore developed on the basis of conventional drive belt
Gone out timing belt, timing belt on the basis of conventional drive belt transmission belt inner surface setting double wedge, while in supporting biography
The groove that is engaged with the double wedge on timing belt is set on driving wheel, during transmission by the engagement of the groove on double wedge and drive come
Transmit torque.Although this torque drive mode results in accurate gearratio, but be due to timing belt operationally
It is relatively easy to occur deviation phenomenon, when needing in time to align timing belt after timing belt sideslip, the otherwise sideslip angle of timing belt
Can be increasing, when double wedge and drive upper groove contact, torque concentrates on the side of timing belt, causes the double wedge of the side to be sent out
Raw larger abrasion, timing belt can further shift phenomenon after the side of double wedge is worn and torn, until timing belt damage.This
Outer timing belt can still have the stationarity in more obvious noise and vibrations, influence transmission process in use.
Simultaneously triangular belt is further developed on the basis of the transmission belt of common flat rubber belting type.Set on the inner ring of triangular belt
Wedge groove is equipped with, the friction of wedge groove side and triangular belt wheel surface when using by triangular belt inner ring carries out transmission moment of torsion.But
Relatively, in driving torque, longer effective contact arc length is needed between triangular belt and wedge-shaped belt wheel, to ensure that both are straight
Effective transmission power in footpath.So the diameter of wedge-shaped belt wheel is larger, it is generally used in relatively large equipment, is not suitable for sky
Between less service condition.
At present, Publication No. CN104781585A Chinese patent discloses a kind of belt transmission system, the drive belt system,
Including：Transmission belt, the transmission belt includes multiple longitudinally spaced lugs, and each lug has alignment indentation, the alignment
The lug is divided into the first and second lugs section by groove, and the alignment indentation has alignment indentation depth；With at least one band
Wheel, at least one described belt wheel is configured to engage the surface of the transmission belt, and at least one described belt wheel includes：Framework,
The framework is configured to rotate around rotation axis, and the framework has rounded outer edge, and the rounded outer edge has phase
To sidepiece；Multiple peripheral teeths, the multiple peripheral teeth radially and axially extends from the edge, and each tooth has tooth
Width and each tooth is configured to be received between the adjacent lug of the transmission belt；And alignment members, it is described
Alignment members there is silk form and at the top of the adjacent peripheral teeth between extend, the alignment members are configured to be received
In the alignment indentation, and the alignment members radially extend from the rotation axis and are not distal to the peripheral teeth, fragment
Outlet opening is radially inwardly arranged between the peripheral teeth from the alignment members, the peripheral teeth, the alignment members
It is constructed such that with the alignment indentation in the case where the alignment members are received in the alignment indentation, it is described to pass
Dynamic band is ridden in the peripheral teeth.Although this transmission belt is with certain anti-deviation effect, in actual use process
Middle deviation phenomenon is still suffered from, and pressure limit is carried out to deviation phenomenon to a certain extent simply by two sides of alignment indentation
System, avoids transmission belt from further occurring more serious sideslip in the case where occurring sideslip.When the transmission system transmission compared with
When occurring deviation phenomenon in the case of high pulling torque, the torque at transmission belt driving wheel end is concentrated in the side of transmission belt, transmission belt
The torque at driven pulley end is concentrated in the opposite side of transmission belt, causes transmission belt due to being provided with alignment indentation in the middle part of the transmission belt
The thinner thickness at middle part, can cause transmission belt to occur tear phenomenon from middle part when serious.
The content of the invention
In view of the deficienciess of the prior art, first purpose of the present invention is to provide a kind of belt transmission system, can be compared with
Overcome above mentioned problem well.
The present invention above-mentioned technical purpose technical scheme is that：A kind of belt transmission system, including
Transmission belt, the first belt wheel, the second belt wheel, transmission strap are located on the outside of the first belt wheel and the second belt wheel, it is characterized in that：The transmission
Inner ring is provided with multiple longitudinally spaced double wedges, double wedge top is provided with least one wedge groove；First belt wheel includes wheel body, wheel
Body has rounded outer edge, and rounded outer edge surface is provided with the bulge loop coordinated with the wedge groove on belt wheel, and bulge loop is along the circumferential direction
Set, bulge loop section is wedge shape；Second belt wheel include wheel body, wheel body have be provided with rounded outer edge, rounded outer edge with
The teeth groove that double wedge on transmission belt is meshed, the diameter of the first belt wheel is more than the diameter of the second belt wheel.
By above-mentioned technical proposal, transmission belt inner ring and first band wheel side are contradicted when using, the transmission belt other end and the
Two band wheel sides are contradicted.During transmission, the first belt wheel side, transmission belt passes through convex on the wedge-shaped slot side and the first belt wheel on double wedge
Ring side contradicts and passes through overall viewing range；Second belt wheel side, transmission belt is engaged by double wedge with the teeth groove on the second belt wheel
Transmit moment of torsion.Due to being wedge groove in the wedge groove that wedge-shaped bulge loop is caught on transmission belt in first belt wheel side the first belt wheel upper section
Two sides and section contradicted for two of bulge loop sides of wedge shape and by overall viewing range, two sides of bulge loop with
Two sides of wedge groove are contradicted, and the position of transmission belt can be defined.Even if transmission belt is sent out in the second belt wheel side
Raw a small amount of skew, transmission belt will not also shift in the first belt wheel side, and now the transmission belt at the second belt wheel end can be by one
It is individual to point to transmission belt and the inclined tractive force at first band wheel point of contact.The inclined tractive force is decomposed into one and the second belt wheel
The first vertical component of axis and the second component with the second belt wheel diameter parallel, the side that the second component direction is offset with transmission belt
To opposite.Transmission belt in the presence of the second component can automatically to transmission process in the offset that produces correct, make biography
It is dynamic to be returned to the state vertical with belt wheel axis with overall.
Simultaneously because the first belt wheel is more than the second belt wheel, thus effective contact arc length of the first belt wheel and transmission belt inner ring compared with
It is long, it can preferably avoid producing skidding between transmission belt and the first belt wheel, it is ensured that moment of torsion transmission efficiency, simultaneously because the
It is that transmission is engaged by double wedge between two belt wheels and transmission belt, even if so contact between the second belt wheel and transmission belt
Arc length is smaller, and more effective transmission is also can guarantee that between the two.The transmission system is in this way, when the moment of torsion of transmission is worn simultaneously
When crossing setting value, a certain degree of skidding can occur between transmission belt and the first belt wheel, to avoid transmission belt due to transmission
Moment of torsion is excessive and destroyed.The transmission system has the advantage of wedge-shaped belt transmission system and synchronization belt transmission system concurrently, and effectively
Avoid larger and timing belt system the sideslip problem of arrangement space of wedge-shaped belt transmission system.
It is preferred that, section of the double wedge along transmission belt length direction is circular arc, W shapes or trapezoidal.
It is preferred that, the width of second belt wheel is more than the width of transmission belt.
By above-mentioned technical proposal, the width of the second belt wheel can be provided more than the width of transmission belt for the sideslip of transmission belt
Certain surplus, makes transmission belt inner ring all can keep conflict state with the second band wheel surface all the time.
It is preferred that, the rounded outer edge both sides side of the wheel body has is provided with inclination angle, double wedge both sides on the inside of rib, rib
It is provided with the inclined plane coordinated with the inclination angle in rib.
By above-mentioned technical proposal, the setting at the inclination angle in inclined plane and rib with body both sides can be preferably to band body
It is oriented to, anti-stop-band body causes band body to be preferably caught in the first belt wheel after being shifted on the second belt wheel.
Another object of the present invention is arranged at intervals with providing in a kind of transmission belt, including band body, band body inner peripheral surface
There are multiple longitudinally spaced double wedges, double wedge top is provided with least twice wedge groove.
By above-mentioned technical proposal, the transmission belt can be used on multi-wedge belt pulley and synchronous pulley simultaneously, with preferable
Universal performance, wedge slot number amount be twice can preferably to band body be oriented to.
It is preferred that, the width with body is between 6~20 millimeters.
By above-mentioned technical proposal, the width with body within this range, is more adapted in small-sized machine (such as bicycle)
The limited situation of installing space, band body width is less than 6 millimeters, and not enough, band body width exceedes for transmission power, tensile strength with body
20 millimeters, for small-sized machine, required installing space is excessive, the overall structure of the overall small-sized machine of meeting.
It is preferred that, section of the double wedge along tape body length direction is circular arc, W shapes or trapezoidal.
It is preferred that, the slot pitch between the wedge groove is 4.7 millimeters or 3.56 millimeters or 2.34 millimeters.
By above-mentioned technical proposal, it is polywedge bet that the slot pitch between wedge groove, which is 4.7 millimeters, 3.56 millimeters or 2.34 millimeters,
In commonly use slot pitch, with body slot pitch so set can have preferable versatility with existing multi-wedge belt pulley.In addition, on
It is preferred slot pitch to state slot pitch, is not the limitation for slot pitch, in actual design process, can be used according to actual conditions
The slot pitch of other sizes.
It is preferred that, the height of double wedge is between 3.5~6.5 millimeters, and the pitch between two neighboring double wedge is at 7~13 millimeters
Between.
By above-mentioned technical proposal, higher tooth high design can both prevent double wedge from occurring out of teeth groove on the second belt wheel
Slippage phenomenon, while can also be by the deeper of the depth design of wedge groove, so as to increase wedge when higher tooth high design wedge groove
The contact area of groove and bulge loop, improves transmission power；Pitch between double wedge is matched somebody with somebody between 7~13 millimeters with the height of double wedge
Close, preferable power transfer effect can be obtained.
Third object of the present invention is to provide a kind of equipment, including power set and performs device, it is characterized in that：Drive
It is dynamic to be driven between device and performs device by above-mentioned belt transmission system.
By above-mentioned technical proposal, using the transmission system, preferably it can be realized in space smaller for torque
Transmission.When the power that the system is transmitted is within scope of design, it can carry out more may be used between transmission belt and the first belt wheel
The transmission leaned on, will not skid between transmission belt and the first belt wheel；When the power that the transmission system is transmitted exceedes maximum be driven
Certain skidding can occur during power, between the first belt wheel and transmission belt to realize overload protection.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the profile of the first belt wheel；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the appearance schematic diagram of the second belt wheel；
Fig. 5 is the structural representation of transmission belt；
Fig. 6 is schematic cross-section when double wedge section is circular arc；
Fig. 7 is schematic cross-section when double wedge section is W shapes；
Fig. 8 is that double wedge section is the trapezoidal schematic cross-section for being.
Reference：1st, the first belt wheel；11st, rounded outer edge；12nd, bulge loop；13rd, rib；14th, inclination angle；2nd, the second belt wheel；
21st, teeth groove；3rd, transmission belt；31st, double wedge；32nd, band body；33rd, wedge groove；34th, inclined plane.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment one：A kind of belt transmission system
As shown in Figures 1 to 5, a kind of belt transmission system, including transmission belt 3, the first belt wheel 1 and second belt wheel
2.Transmission belt 3 binds round the surface of rounded outer edge 11 for being located at the first belt wheel 1 and the second belt wheel 2.Set in the inner peripheral surface of first belt wheel 1
Have multiple longitudinally spaced double wedges 31, section of the double wedge 31 along conveyer belt length direction be circular arc (as shown in Figure 6), W shapes (such as
Shown in Fig. 7) or be trapezoidal (as shown in Figure 8).It is provided with 3 road wedge grooves 33 on double wedge 31, wedge groove 33 is along the length direction of transmission belt 3
Set.
First belt wheel 1 and the second belt wheel 2 include wheel body, and wheel body has rounded outer edge 11.The circle of first belt wheel 1 is outer
The surface of edge 11 is provided with the bulge loop 12 that 3 roads coordinate with the wedge groove 33 on transmission belt 3, and bulge loop 12 is wholely set with the first belt wheel 1
And enclosed around the rounded outer edge 11 1 of the first belt wheel 1, the section of bulge loop 12 is wedge shape.The rounded outer edge both sides of first belt wheel 1
Rib 13 is provided with, the inner side of rib 13 is provided with inclination angle 14, and the both sides of body 32 are provided with what is coordinated with the inclination angle 14 on rib 13
Inclined plane 34.The tooth being engaged with the double wedge 31 on the surface of transmission belt 3 is provided with the surface of rounded outer edge 11 of second belt wheel 2
Groove 21.The width of second belt wheel 2 is slightly larger than the width of transmission belt 3, so when transmission belt 3 occurs necessarily on the second belt wheel 2
After deviation phenomenon, the inner peripheral surface of transmission belt 3 remains to all with the second belt wheel 2 still to have the complete of enough width and transmission belt 3
Portion's inner peripheral surface comes in contact, engages to transmit moment of torsion.The diameter of first belt wheel 1 is more than the diameter of the second belt wheel 2, to ensure
There is longer effective contact arc length, it is ensured that the biography between the belt wheel 1 of transmission belt 3 and first between first belt wheel 1 and transmission belt 3
Dynamic reliability.Due to being by the tooth on the belt wheel 2 of double wedge 31 and second on transmission belt 3 between the second belt wheel 2 and transmission belt 3
Groove 21 is engaged transmission, and torsion can be also realized between the two even if the contact arc length between the belt wheel 2 of transmission belt 3 and second is smaller
Square is more effectively transmitted, so relatively the diameter dimension of the second belt wheel 2 can be with relatively small.Further, since the He of transmission belt 3
It is that transmission moment of torsion is carried out by rubbing between first belt wheel 1, so being preset when the power transmitted on transmission belt 3 exceedes
Maximum when, can occur certain skidding between the belt wheel 1 of transmission belt 3 and first, it is possible to achieve overload protection, to avoid
Moment of torsion that the system is transmitted is excessive to cause transmission belt 3 or miscellaneous part to be damaged.
When the belt transmission system works, the bulge loop 12 on the first belt wheel 1 can snap onto the wedge in the inner peripheral surface of transmission belt 3
In groove 33, the side of wedge groove 33 and the side of bulge loop 12 is set to occur to contradict between the two and carry out transmission torque by rubbing.By
Reliable contact can occur between bulge loop 12 and two sides of wedge groove 33, so bulge loop 12 can be to the position of transmission belt 3
The positioning for carrying out degree of precision is put, transmission belt 3 is kept invariable in the position at the end of the first belt wheel 1.When the end of the second belt wheel 2
Transmission belt 3 the surface of the second belt wheel 2 occur sideslip situation when, be in the end of the second belt wheel 2 transmission belt 3 can by one inclination
Tractive force.The tractive force be decomposed into first component vertical with the axis of the second belt wheel 2 and with the axis of the second belt wheel 2
The second parallel component.It is in opposite direction that second component direction and transmission belt 3 are offset, in the presence of the second component, transmission belt 3
The amount of sideslip can be corrected, so that transmission belt 3 makes to align again between the two to just the position of the first belt wheel 1 is moved.
Embodiment two, a kind of transmission belt
A kind of transmission belt, including band body 32 in a ring, as shown in Figure 5 (band body 32 is not completely shown), band body 32 width is 12
Millimeter, with multiple longitudinally spaced double wedges 31 are arranged at intervals with the inner peripheral surface of body 32, double wedge 31 is along with the length direction of body 32
Section is the wedge groove 33 that 3 roads are provided with circular arc, the arcwall face of double wedge 31 along the length direction of transmission belt 3.Two neighboring wedge groove
Between slot pitch be 3.56 millimeters, the height of double wedge 31 is that the pitch between 5 millimeters, two neighboring double wedge 31 is 10 millimeters.It is convex
The both sides of tooth 31, which are additionally provided with, to be easy to snap onto the inclined plane 34 in belt wheel with body 32.This transmission belt can make on wedge-shaped belt wheel
With can also be used on synchronous pulley, versatility is preferable.
In addition, as shown in Figure 7 and Figure 8, double wedge 31 can also be W shapes (such as Fig. 7 institutes along the section with the length direction of body 32
Show) or it is trapezoidal (as shown in Figure 8).
Embodiment three, a kind of bicycle
Rotated in the middle part of a kind of bicycle, including car body, car body and be fixed with implementation on the pedal being provided with as drive device, pedal
The first belt wheel 1 in example one, vehicle frame rear rotates the second belt wheel for being provided with and being fixed with driving wheel, driving wheel in embodiment one
2, hoop is provided with the transmission belt 3 in embodiment one between the first belt wheel 1 and the second belt wheel 2, and the first belt wheel 1 will be turned by transmission belt 3
Square is transferred on the second belt wheel 2.
The bicycle is not simply to using the transmission system using one embodiment of the equipment of the transmission system
The limitation of equipment.The equipment of the practical transmission system can also be the motor vehicles such as electric car, motorcycle or automobile or its
His industrial machine equipment.
Described above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this hair
Bright protection domain is determined by appended claim.
Claims (10)
1. a kind of belt transmission system, including transmission belt (3), the first belt wheel (1), the second belt wheel (2), transmission belt (3) hoop is located at the
On the outside of one belt wheel (1) and the second belt wheel (2), it is characterized in that：Transmission belt (3) inner ring is provided with multiple longitudinally spaced double wedges
(31), double wedge (31) top is provided with least one wedge groove (33)；First belt wheel (1) includes wheel body, and wheel body has outside circular
Edge (11), rounded outer edge (11) surface is provided with the bulge loop (12) coordinated with the wedge groove (33) on belt wheel, and bulge loop (12) is along circle
Circumferential direction is set, and bulge loop (12) section is wedge shape；Second belt wheel (2) includes wheel body, and wheel body has rounded outer edge (11), circular
The teeth groove (21) being meshed with the double wedge (31) on transmission belt (3) is provided with outward flange (11), the diameter of the first belt wheel (1) is big
Diameter in the second belt wheel (2).
2. belt transmission system according to claim 1, it is characterized in that：The double wedge (31) is along transmission belt (3) length direction
Section be circular arc or W shapes or trapezoidal.
3. belt transmission system according to claim 1, it is characterized in that：The width of second belt wheel (2) is more than transmission belt
(3) width.
4. belt transmission system according to claim 1, it is characterized in that：The rounded outer edge (11) of first belt wheel (1)
Both sides, which are provided with the inside of rib (13), rib (13), is provided with inclination angle (14), and double wedge (31) both sides are provided with interior with rib (13)
Inclination angle (14) coordinate inclined plane (34).
5. a kind of transmission belt, including band body (32), it is characterized in that：It is arranged at intervals with band body (32) inner peripheral surface between multiple longitudinal directions
Every double wedge (31), double wedge (31) top is provided with least twice wedge groove (33).
6. transmission belt according to claim 5, it is characterized in that：The width of the band body (32) is between 6~20 millimeters.
7. transmission belt according to claim 6, it is characterized in that：Slot pitch between the wedge groove (33) for 4.7 millimeters or
3.56 millimeters or 2.34 millimeters.
8. the transmission belt according to claim 5~7 any one, it is characterized in that：The double wedge (31) is long along band body (32)
The section for spending direction is circular arc, W shapes or trapezoidal.
9. the transmission belt according to claim 5~8 any one, it is characterized in that：The height of double wedge (31) is 3.5~6.5
Between millimeter, the pitch between two neighboring double wedge is between 7~13 millimeters.
10. being provided with drive device in a kind of vehicle, including vehicle frame, vehicle frame, driving wheel is installed below vehicle frame, it is characterized in that：
The belt transmission system described in claims 1 to 3 any one is provided between drive device and driving wheel to be driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290692.1A CN106969092A (en) | 2017-04-20 | 2017-04-20 | Transmission belt, belt transmission system and the equipment using the belt transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290692.1A CN106969092A (en) | 2017-04-20 | 2017-04-20 | Transmission belt, belt transmission system and the equipment using the belt transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969092A true CN106969092A (en) | 2017-07-21 |
Family
ID=59330198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710290692.1A Pending CN106969092A (en) | 2017-04-20 | 2017-04-20 | Transmission belt, belt transmission system and the equipment using the belt transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969092A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108214462A (en) * | 2018-01-12 | 2018-06-29 | 广东华技达精密机械有限公司 | Plug in manipulator is taken for deformed insertion machine |
| US10716912B2 (en) | 2015-03-31 | 2020-07-21 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11324908B2 (en) | 2016-08-11 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Collapsible conduit, patient interface and headgear connector |
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| US10716912B2 (en) | 2015-03-31 | 2020-07-21 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11904097B2 (en) | 2015-03-31 | 2024-02-20 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11324908B2 (en) | 2016-08-11 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Collapsible conduit, patient interface and headgear connector |
| CN108214462A (en) * | 2018-01-12 | 2018-06-29 | 广东华技达精密机械有限公司 | Plug in manipulator is taken for deformed insertion machine |
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