CN102705440A - Lateral sealing composite variable speed drive belt - Google Patents
Lateral sealing composite variable speed drive belt Download PDFInfo
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- CN102705440A CN102705440A CN2012102056110A CN201210205611A CN102705440A CN 102705440 A CN102705440 A CN 102705440A CN 2012102056110 A CN2012102056110 A CN 2012102056110A CN 201210205611 A CN201210205611 A CN 201210205611A CN 102705440 A CN102705440 A CN 102705440A
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- side direction
- direction sealing
- reinforcer
- belt
- variable transmission
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Abstract
The invention discloses a lateral sealing composite variable speed drive belt, which comprises a belt body provided with belt teeth, and transverse reinforcements and lateral sealing parts made by any one of metal, resin or plastic, wherein the transverse reinforcements are uniformly distributed on the belt body, belt teeth sockets matched with the shape of the belt teeth are arranged in the transverse reinforcements, and sealing ports matched with the lateral sealing parts are arranged on the lateral surfaces of the transverse reinforcements; the belt teeth are arranged in the belt teeth sockets, and the lateral sealing parts are matched with the sealing ports. The lateral sealing composite variable speed drive belt, provided by the invention, has the following advantages that transverse clamping forces of belt pulleys on the both sides can be directly borne by the transverse reinforcements and the lateral sealing parts, and the sunken phenomenon of the belt body is effectively avoided, so that the lateral sealing composite variable speed drive belt has strong transverse rigidity, low heating amount, high transmission efficiency and capability of effectively realize larger torque transfer.
Description
Technical field
The invention belongs to mechanical transmission band technical field, especially relate to the compound variable transmission belt of a kind of side direction sealing.
Background technique
At present; Variable transmission belt in the stepless speed changes devices on the market on the various types of vehicles (CVT) adopts the rubber variable transmission belt mostly; Along with the development of modern vehicle CVT, also increasingly high to the requirement of driving belt, common rubber variable transmission belt can't satisfy the demand in market already; It is embodied in: 1, laterally rigidity is not enough: when the rubber variable velocity zone is in when being tightened up state; The intermediate portion of driving belt will be the depressed deformation state, and the transmission effect and the working life of driving belt will descend greatly, have a strong impact on the using effect of speed change gear; 2, heating value is high: driving belt is when transmission, and belt body and toothed friction, distortion, distortion have all produced very high heat, and the heat of the comparatively narrow and small inside, space at speed change gear place is difficult to obtain and distributes; 3, effectively torque transmitted is on the low side: because the deficiency of its horizontal rigidity, driving belt can't bear bigger moment of torsion, so can't be applied on the vehicle of big discharge capacity; 4, transmission efficiency is lower: driving belt is on belt wheel during transmission, and the wedge reasons such as bending, compression and friction that produce of advancing to edge away have caused the loss of driving belt transmission power.Above a variety of causes has hindered the development among the rubber variable velocity zone modern vehicles CVT, therefore is necessary to improve.
Summary of the invention
The objective of the invention is the deficiency that exists to above-mentioned existing technology, provide that a kind of horizontal rigidity is strong, heating value is low, transmission efficiency is high and can effectively realize the compound variable transmission belt of side direction sealing of big transmission of torque.
To achieve these goals, the technological scheme that the present invention adopted is: the compound variable transmission belt of a kind of side direction sealing, and comprise and be with toothed belt body, also comprise by any one the horizontal reinforcer processed and side direction sealing part in the middle of three kinds in metal, resin or the plastics; Said horizontal reinforcer is distributed on the belt body, and laterally is provided with in the reinforcer and offers the sealing mouth that cooperates with side direction sealing part with the spline that is complementary with the tooth profile of tooth and in the side; Said band tooth is arranged in the spline, and side direction sealing part cooperates with the sealing mouth.
Said horizontal reinforcer and side direction sealing part are staggered on belt body; Said band tooth is molded over the both ends of the surface of belt body, and the same symmetry up and down of said spline is in horizontal reinforcer, and formed interval is the belt body accommodating part between two splines, and belt body accommodating part and belt body end face are close to.
The master of said horizontal reinforcer looks and is fan-shaped, and its angular range is 20 °～60 °, and the side-looking of said horizontal reinforcer is fan-shaped, and its angular range is 3 °～12 °.
Be respectively arranged with the clamping mechanism that cooperatively interacts on said horizontal reinforcer and the side direction sealing part.
Said interface arrangment is: laterally the sealing mouth of reinforcer is provided with positioning port, and side direction sealing part is provided with clamping block, the mutual clamping of clamping block and positioning port.
Said interface arrangment is: laterally the sealing mouth of reinforcer is provided with clamping block, and side direction sealing part is provided with positioning port, the mutual clamping of positioning port and clamping block.
Be respectively arranged with the engaging mechanism that interfixes on said horizontal reinforcer and the side direction sealing part.
Said engaging mechanism is: laterally reinforcer is provided with receiving hole, and side direction sealing part is provided with the grafting piece, pegs graft fast and receiving hole is bonded with each other.
Said engaging mechanism is: laterally reinforcer is provided with the grafting piece, and side direction sealing part is provided with receiving hole, and receiving hole is bonded with each other with grafting soon.
Engage through ultrasonic welding between said receiving hole and the clamping block.
After adopting said structure; The present invention compares the advantage that is had with existing technology: the present invention is during in use with the transmission of belt wheel friction fit; The horizontal clamping force that horizontal reinforcer and side direction sealing part have directly born the both sides belt wheels; The depressed phenomenon that has effectively suppressed belt body, thus the transmission of torque greatly can effectively be born, so just can be applied on the vehicle of big discharge capacity; Because laterally reinforcer and side direction sealing part have born horizontal clamping force, thereby reduce the various power losss that produce because of torque, improved the fuel efficiency of vehicle; Because rubber transmission belting is not participated in friction driving directly; So no longer include the frictional heating between belt body and the belt wheel; And laterally reinforcer has effectively suppressed belt body depression buckling phenomenon, also significantly reduces the heating value that belt body produces because of this buckling phenomenon simultaneously, the working life of having improved belt body.
Description of drawings
Fig. 1 is a partial structurtes schematic representation of the present invention;
Fig. 2 is a plane structure schematic representation of the present invention;
Fig. 3 is a belt body structural representation of the present invention;
Fig. 4 is the structure sectional view of horizontal reinforcer of the present invention;
Fig. 5 is a side direction sealing part plane structure schematic representation of the present invention;
Fig. 6 is the plane structure schematic representation (partial cutaway) after horizontal reinforcer of the present invention and side direction sealing part are installed;
Fig. 7 is the structural representation (partial cutaway) of the horizontal reinforcer of another embodiment of the present invention;
Fig. 8 is the structure sectional view of the side direction sealing part of another embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified, the following stated is merely preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment 1, sees that Fig. 1 is to shown in Figure 6: the compound variable transmission belt of a kind of side direction sealing comprises the belt body 10 of band band tooth 11, horizontal reinforcer 20 and side direction sealing part 30.The master of said horizontal reinforcer 20 looks and is fan-shaped, and its angular range is 20 °～60 °, and we select 26 ° under common situation; Laterally the side-looking of reinforcer 20 is fan-shaped, and its angular range is 3 °～12 °, and we select 3 ° for good in common situation.Laterally the angle Selection of reinforcer 20 confirms that according to the profile of tooth of band tooth 11 on the belt body 10 above-mentioned angle angle Selection is common band tooth profile of tooth.Laterally the top of reinforcer 20 is the curved arch shape, and this arch arc can effectively strengthen the lateral stiffness of horizontal reinforcer 20, and generally between 0.5～3mm, it is good under general common situation, selecting 1.5mm to the action of arch arc.Laterally reinforcer 20 is staggered on belt body 10, and being staggered to let it stressed more even; Its inner spline 21 matees with band tooth 11 profiles of tooth that are molded over belt body 10 both ends of the surface each other, and two splines, 21 formed intervals are belt body accommodating part 23 up and down, and belt body accommodating part 23 is close to belt body 10 end faces; Under common situation, profile of tooth adopts the stepped tooth or the curve tooth of two sides symmetry mostly.One flank side surface of above-mentioned horizontal reinforcer 20 is an enclosed construction; Relative another side offers sealing mouth 22; Offer receiving hole 24 and positioning port 221 on the sealing mouth 22; Form grafting piece 32 and clamping block 31 on the described side direction sealing part 30, form the engaging mechanism that plays fixation through ultrasonic welding between receiving hole 24 and the grafting piece 32; Mutual clamping forms the clamping mechanism that plays positioning action between positioning port 221 and the clamping block 31.
Above-mentioned belt body 10 selects for use rubber to process, and horizontal reinforcer 20 and side direction sealing part 30 selected materials should be identical, select epoxy resin under normal conditions; Certainly, also can select metal or plastics, its effect that plays is followed with epoxy resin the same.The present invention is when assembling, and at first fixedly belt body 10, again the sealing mouth 22 of horizontal reinforcer 20 is aimed at band tooth 11 and lets spline 21 and band tooth 11 be positioned on the same horizontal line, lets horizontal reinforcer 20 be enclosed within the outside of belt body 10 after inserting.Then sealing mouth 22 is aimed at and inserted to side direction sealing part 30; Let the end face of side direction sealing part 30 and the end face of sealing mouth 22 be close to; At this moment side direction sealing part 30 forms an integral body with horizontal reinforcer 20; Its exterior edge face coexists on the same horizontal plane, with ultrasonic welding the grafting piece 32 on the side direction sealing part 30 is welded in the receiving hole 24 on the horizontal reinforcer 20 then.After the completion; A new from another point of view more horizontal reinforcer 20 entangles firm on belt body 10; Weld in horizontal reinforcer 20 at a side direction sealing part 30 that uses the same method; So move in circles and constantly change direction of insertion, till the band tooth 11 on the belt body 10 all being stuck with also sealing with staggered state.After assembling was accomplished, horizontal reinforcer 20 of the present invention directly cooperated transmission with belt wheel; During work, laterally reinforcer 20 and the horizontal clamping force that side direction sealing part 30 has directly born belt wheel have effectively suppressed the depressed phenomenon of belt body 10, can bear the transmission of big torque simultaneously again, and the present invention can be applied on the vehicle of big discharge capacity.
Embodiment 2; See that Fig. 7 is with shown in Figure 8: embodiment 2 basic structure is identical with embodiment 1 with principle; Its difference is; Above-mentioned clamping mechanism is: on the sealing mouth 22 of horizontal reinforcer 20, clamping block 222 is set, on side direction sealing part 30, the purpose that positioning port 311 reaches the location is set; Above-mentioned then engaging mechanism is: laterally on the reinforcer 20 grafting piece 241 being set, on side direction sealing part 30, receiving hole 321 is set, fetches to reach through ultrasonic welding again and engage fixing purpose.
Claims (10)
1. compound variable transmission belt of side direction sealing comprises it is characterized in that the belt body (10) of band band tooth (11): also comprise by any one horizontal reinforcer of processing (20) and side direction sealing part (30) in the middle of three kinds in metal, resin or the plastics; Said horizontal reinforcer (20) is distributed on the belt body (10), and laterally is provided with in the reinforcer (20) and offers the sealing mouth (22) that cooperates with side direction sealing part (30) with the spline (21) that is complementary with tooth (11) profile of tooth and in the side; Said band tooth (11) is arranged in the spline (21), and side direction sealing part (30) cooperates with sealing mouth (22).
2. the compound variable transmission belt of side direction sealing according to claim 1 is characterized in that: said horizontal reinforcer (20) and side direction sealing part (30) are staggered on belt body (10); Said band tooth (11) is molded over the both ends of the surface of belt body (10), and the same symmetry up and down of said spline (21) is in horizontal reinforcer (20), and formed interval is belt body accommodating part (23) between two splines (21), and belt body accommodating part (23) are close to belt body (10) end face.
3. the compound variable transmission belt of side direction sealing according to claim 1 and 2; It is characterized in that: the master of said horizontal reinforcer (20) looks and is fan-shaped; Its angular range is 20 °～60 °, and the side-looking of said horizontal reinforcer (20) is fan-shaped, and its angular range is 3 °～12 °.
4. the compound variable transmission belt of side direction sealing according to claim 1 and 2 is characterized in that: be respectively arranged with the clamping mechanism that cooperatively interacts on said horizontal reinforcer (20) and the side direction sealing part (30).
5. the compound variable transmission belt of side direction sealing according to claim 4; It is characterized in that: said interface arrangment is: laterally the sealing mouth (22) of reinforcer (20) is provided with positioning port (221); Side direction sealing part (30) is provided with clamping block (31), clamping block (31) and positioning port (221) clamping each other.
6. the compound variable transmission belt of side direction sealing according to claim 4; It is characterized in that: said interface arrangment is: laterally the sealing mouth (22) of reinforcer (20) is provided with clamping block (222); Side direction sealing part (30) is provided with positioning port (311), positioning port (311) and clamping block (222) clamping each other.
7. the compound variable transmission belt of side direction sealing according to claim 2 is characterized in that: be respectively arranged with the engaging mechanism that interfixes on said horizontal reinforcer (20) and the side direction sealing part (30).
8. the compound variable transmission belt of side direction sealing according to claim 7; It is characterized in that: said engaging mechanism is: laterally reinforcer (20) is provided with receiving hole (24); Side direction sealing part (30) is provided with grafting piece (32), and peg graft fast (32) are bonded with each other with receiving hole (24).
9. the compound variable transmission belt of side direction sealing according to claim 7; It is characterized in that: said engaging mechanism is: laterally reinforcer (20) is provided with grafting piece (241); Side direction sealing part (30) is provided with receiving hole (321), and receiving hole (321) is bonded with each other with peg graft fast (241).
10. it is characterized in that according to Claim 8 or the compound variable transmission belt of 9 described side direction sealing: engage through ultrasonic welding between said receiving hole (24,321) and the grafting piece (32,241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102056110A CN102705440A (en) | 2012-06-13 | 2012-06-13 | Lateral sealing composite variable speed drive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102056110A CN102705440A (en) | 2012-06-13 | 2012-06-13 | Lateral sealing composite variable speed drive belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102705440A true CN102705440A (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102056110A Pending CN102705440A (en) | 2012-06-13 | 2012-06-13 | Lateral sealing composite variable speed drive belt |
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|---|---|
| CN (1) | CN102705440A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2387183A (en) * | 1943-04-07 | 1945-10-16 | Reeves Pulley Co | Belt block |
| US4177687A (en) * | 1978-08-16 | 1979-12-11 | The Gates Rubber Company | V-belt |
| JPH09317829A (en) * | 1996-05-29 | 1997-12-12 | Mitsuboshi Belting Ltd | High load transmission belt |
| CN1388328A (en) * | 2001-05-30 | 2003-01-01 | 三星皮带株式会社 | Power transmission belt |
| CN1439082A (en) * | 2000-05-09 | 2003-08-27 | 盖茨公司 | Block type continuous variable transmission (CVT) belt |
| CN1575853A (en) * | 2003-07-02 | 2005-02-09 | 过滤技术公司 | Multiple retainer bridge |
-
2012
- 2012-06-13 CN CN2012102056110A patent/CN102705440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2387183A (en) * | 1943-04-07 | 1945-10-16 | Reeves Pulley Co | Belt block |
| US4177687A (en) * | 1978-08-16 | 1979-12-11 | The Gates Rubber Company | V-belt |
| JPH09317829A (en) * | 1996-05-29 | 1997-12-12 | Mitsuboshi Belting Ltd | High load transmission belt |
| CN1439082A (en) * | 2000-05-09 | 2003-08-27 | 盖茨公司 | Block type continuous variable transmission (CVT) belt |
| CN1388328A (en) * | 2001-05-30 | 2003-01-01 | 三星皮带株式会社 | Power transmission belt |
| CN1575853A (en) * | 2003-07-02 | 2005-02-09 | 过滤技术公司 | Multiple retainer bridge |
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Application publication date: 20121003 |