TWM246209U - Transmission box structure for vehicle power unit - Google Patents

Description

M246209 V. Creation Instructions α) <Technical Field of New Type> This creation is about vehicle moving worms and actuators installed on the gearbox and transmitted to the stopwatch to achieve less assembly and facilitate the maintenance of chains and sprockets (previous technology) The structure of the gearbox of the force unit, especially the casing, is used for the purpose of making the gears of the gearbox easy to rotate, simple in construction, and reducing the number of parts. Please refer to the figure. The crankshaft 1 3 in the transmission belt 1 5 inside the belt shifting gear box 1 1 and the mechanism 2 includes a plate 2 2 disposed on the other side of the curved drive disk 2 2 3 2 and the passive shaft on the 2 The shaft of the transmission 25 is a belt located on the passive disc vehicle such as the drive, and the movable sliding disc 2 swash plate 2 3 and the balls 2 4 are placed on the quilt 2 5 and the inheritance from the box 1 1 2 9. Its speed change mechanism 2 is between the moving disks 22 and 26. Engine 12 plug 1 4 reciprocating 1 and the driving conventional power unit, the engine 1 2 transmits so that the leather is provided on the shaft 13 and the crankshaft 1 3 is restricted to accommodate a receiving belt In the cover of the moving shaft 2 and the cover 2 of the moving box, the sliding combustion chamber is actively moved. The belt 2 2 71 has a variable speed crankshaft 1 on the slide and is located on the drive plate of the sliding mechanism passive disk. The use of 21 and the transmission disk 2 on the power transmission mechanism 2 3 of the drive mechanism 2 3 is linked with the sliding rotor 2 2 6 and the belt 2 8 to support the drive mechanism 2 is driven through the crankshaft. A disc 2 1 on the side of the sliding disc is fixed to the slanted passive shaft, and a passive sliding disc 22 is a 2-shaped sliding disc. The plate is between 2 and 1. The other end is located in the belt 28. One end is in the middle. By the power generated by the explosion, the crankshaft 13 is driven to rotate, and the rotation is synchronized. At this time, the ball

Page 5 M246209 5. Creation instructions (2) 2 4 will be subject to a large rotation speed of 1 3 and will move outward. The disk 2 2 slides and shrinks, which drives the rotation speed of the 2 8 through the speed box 3 and The sprocket increases the vehicle's behavior. When it decreases, the range of the sliding disk 2 1 decreases, and the speed of the wheel varies with the travel speed. Therefore, please refer to the speed box 3, which is composed of 3 3 and the main shaft 3 in order. The wheels 3 1 1 and the shift lever 3 3 are fitted with a shift hub 3 2 3 4 slider 3 shift hub 3 2 1 The centrifugal force is increased, so that the sliding disc 2 1 the driving disc 2 and the driving belt 2 range, then The clutch 2 7 3 7 drives the rearward speed. When the throttle is released, the distance between the transmission belts 2 increases, so these are slowed down by the passive shaft 2. As shown in the second figure, a shift fork 3 is provided for shifting the shift lever 3 1 4 and connected in the reverse direction to the gearbox hub shaft 3 2 to move. When the throttle is increased, the bearing of the ball 2 4 is affected by the ball 2 4 abutting 2 and the sliding disk 2 1 and 8 expanding, so that the passive disk 2 6 can be driven to drive the passive pump 2 5 Wheel (not shown in the figure), force mouth, the ball 2 4 is squeezed by 8 to make the drive larger, the transmission belt 2 8 the speed of the rotating disk 2 6 is reduced by 5 when the speed is reduced and the rotation is reduced, the The increase of the crankshaft core force and the distance to the drive will increase the speed of the transmission belt to increase the speed, and the centrifugal force will rotate around the moving disk 2 2 and transmit it to the rear speed. The gear position 1 on the vehicle 4 1 The rotation of the operation drives the shift fork 3 power unit to perform shifting and shifting of the hub shaft 3 2, the shift shaft 3 5 and the final shaft 3 3, among which the gears 3 2 2 of the shift lever mesh with 3 1 One end of the shift fork 3 3 1 is at the sliding position of the slot, and the other end is the shift fork lever 3 which is used to shift the third gear function. The fork guide end 6 is equal to teeth and the shift fork is inserted into the spindle 1 To drive the head to the shift hub

M246209

The 槽 gear slot slide rail moves the head to drive the slider 3 4 1 on the main 3 4 2 or the reverse gear 3 4 and the final shaft 3 6 of the transmission 3 of the belt transmission. Re-eyes 3 Outer wheel 3 7 Covers the gearbox 3 Inner lever 3 9 3 6 Rotates when turning &gt; The rider can complete the stopwatch lever 3 9 3 Λ Set can complete the stopwatch lever 3 9 2 Both are flat Increased width of the sprocket and chain 3 9 6 sets. Considering that the number a is too much, it affects the car's two new contents to the desired shift slot, and the other end shaft 3 4 is shifted to match the forward gear. 3-phase embedded card, through which the power of 2 to change the gear is transmitted to the drawing through the passive shaft 2 5, and the speed of the other end of the gear with a sprocket cover in the final car is the same as the speed of the snail watch at the same time The line table learns the purpose of mileage. The setting of barrel 3 9 4 and speed line 4 is on the key wheel. When the car is affected, the conventional gearboxes such as stopwatch barrel 3 9 4 are complicated in construction. The overall space speed box 3 The most end of 3 6 3, the worm of the chain 3 9 and the speedometer of the stopwatch 3 9 1 and 4 drive the number of instruments and vehicle speed, but 'thanks to this by the 3 9 5 An Ju and the transmission cover 3 8 The overall speed line of the vehicle 4, parts one by one 3 The stopwatch is equipped for maintenance and configuration of the group farmer, so the final shaft 3 6 is extended with a key wheel cover 3 8 and 1 connected to the actuating lever line 4. The solid structure of the stopwatch at the actuating lever 3 9 board must use screws and screws. 3 9, while the 3 side of the worm 'will make the displacement space, and the removal of the sprocket cover 3 8' causes the disassembly of the dimension speed line 4 to improve the extension of the gearbox 3 7, the chain is equipped with a linkage 3 9 2, The driver's final shaft 21 is also driven to rotate, so that the rider can get the parts such as the screw 6 and the water box 9 1 and the inconvenience of maintenance and screw repair. Construction parts are inconvenient, and the necessity.

M246209 V. Creation instructions (4) The gearbox structure of this creation, except that the end is a space for a gear 7 1 as the hub shaft 6, the fork slides, and the other end is the shift lever 5 J 1 gear slot at one end, and gear 8 gear for forward gear purpose. In this work, one end of 6 2 and 7 1 are inserted to drive the shifting hub 6 and the other end is 2 or an inverted review member. In cooperation with the power unit of the figure, the speed is not changed to 8 and other components. The main purpose is to provide a power unit for a vehicle. One end of the main shaft in the gearbox protrudes from the bearing, the snail, and the gearbox housing there forms a sleeve for accommodating an idler rod. The end of the actuating lever is provided with worm gears, while the other end of the actuating lever can be used to transfer the speed of the gear in the speed box of the stopwatch speed line to the assembly via the worm and the actuating lever, which is easy to assemble, simple in structure and reduced in number of parts. And the purpose of round convenience. The structure and capabilities of this creation can be combined with the snail. The maintenance key of the stopwatch (implemented to achieve this description, only four, which and the main shaft are engaged to achieve the bar and chain method) will make your work effective. This invention can more easily explain the basic gear box structure of the gear lever 5, which is engaged, and the end is inserted in the main shaft slot change halo support 1 to drive the retraction gear is as follows. The structure and practice are described, the shift lever 5 is shifted, and it is embedded in the slide 6 of the 8 slot. The slider 8 1 8 is clear to the three-phase users. Please use the shaft 6 with a spring guide 7 and the gear 6 Block 8 1 rotates, the track moves on the spindle card, so refer to the figure and set 1 on the fork wheel 5 1 and operate to drive to the desired 8 to move up, so that the guide rod 7 and When the gear is shifted and shifted, the gear is shifted and shifted. The main reason for the shift is to make the main shaft of the gearbox

Page 8 M246209 V. Creation instructions (5) The housing R protruding outward from the bearing 8 constitutes a mounting port P, and the end of 9 is provided with a snail so that the actuating rod 9 can be stopped by the speedometer 9 2 to the dashboard The code at the place is a known structure, so the bolt 9 3 will be on the stopwatch p, and the stopwatch speed 9 2 2 'This square will be used as the moving rod 9 9 2 1 that is driven by the stopwatch at the stopwatch as the main shaft 8 8 4 In addition, the shifting chamber S has a very simple and convenient function for assembling using the 9 ends of the operating lever, and it is not only simple in structure and convenient for the purpose of the wheel. In summary, the changes have indeed been able to form accommodation. The space S can be inserted with a tooth 9 1 and a card sleeve combination table driven by the main shaft 8 (the detailed speed line 9 2 degree line 9 2 body 9 2 2 is installed to be driven to rotate and rotate synchronously. The end is protruding out of the box. The shell R, the mounting port P, and the worm gear 9 are used for the original gearbox with few parts and the cost of creation. The accommodation lever 9 rotates with the main shaft. Draw) Commentary, installed on Ruixin 9 set at work, so that the yardstick 8 4 is inserted into the space 8 The snail lever is located at the speed line 5 because it is used as the gearbox 2 1 to move the meter 9 to speed the speedometer and let S have the positioning. The lever 8 4 9 is the other 9 2 and the stopwatch is the speed lever 9 at the end of the housing R Combining line 9 2 line 9 2 The gearbox has an opening-like shape of the actuator phase. Tooth connection, the end can be connected to the end of the line 9 2 through the hollow mounting port a square body port 9 4, the core can drive the instrument to form a housing outside the bearing 8 5 let the actuating rod 9 wear 1 to communicate with The advantages of the worm 8 are not only the low housing cost of the housing, but also the formation of the worm space S, the positioning of the empty insertion sleeve, and the 4 meshing, so that it can reach the assembly capacity space and installation port, to the maintenance chain and chain The structure is not seen in the market, but it can meet the needs of the market.

$ 9 pages M246209

Page 10

M246209 Schematic description (1) Schematic description: Figure 1 is a schematic diagram of a conventional power unit. Figure 2 is a schematic diagram of a conventional gearbox. FIG. 3 is a schematic diagram of a transmission according to a preferred embodiment of the present invention. Figure 4 is a schematic side view of this creative gearbox. (II) Explanation of drawing numbers 1 1 Transmission case 2 Belt transmission 3 Gearbox 1 1 1 Transmission case cover 1 3 Crankshaft 1 5 Crankcase 2 1 Sliding plate 2 3 Swash plate 2 5 Passive shaft 2 7 Clutch 2 9 Bearing 3 1 Gearshift lever 3 2 Gearshift hub shaft 3 2 2 Gear 3 3 1 Fork 3 4 1 Slider 3 4 3 Back gear 3 6 Final shaft 3 8 Sprocket cover 3 9 2 Actuator lever 3 9 4 Sleeve 1 2 Engine 1 4 Piston 2 2 Drive disc 2 4 Roller ball 2 6 Passive disc 2 8 Drive belt 3 1 1 Gear 3 2 1 Gearshift hub '3 3 Fork guide 3 4 Main shaft 3 4 2 Forward gear 3 5 Reverse drive shaft 3 7 sprocket 3 9 1 worm 3 9 3 screw 3 9 5 bearing M246209 simple illustration 4 stopwatch speed line 5 shift lever 6 shift hub shaft 7 fork guide 8 spindle 9 drive rod 3 9 6 screw 5 1 gear 6 1 gearshift hub 7 1 shift fork 8 1 slider 8 3 back gear 8 5 bearing 9 1 worm 9 2 1 core 9 3 hollow bolt 6 2 gear 8 2 forward gear 8 4 worm 9 2 stopwatch speed Wire 9 2 2 Square body 9 4 Joint port R Housing S Receiving space P Mounting port

Claims (1)

M246209 6. Scope of patent application 1. A transmission structure of a power unit for a vehicle. The power unit includes: an engine that rotates a crankshaft in a crankcase by a piston; a belt transmission mechanism accommodated in a transmission case In the transmission, the power of the engine can be transmitted to the driven shaft through the belt transmission mechanism; a gearbox, which is driven by the driven shaft of the belt transmission mechanism, and the power is transmitted through the shift of the shift hub and the fork It is transmitted to the main shaft and the final shaft; and it is characterized in that one end portion of the main shaft in the gearbox protrudes out of the bearing, and the end portion is a worm, and the worm meshes with the worm tooth at the end of the actuating rod to actuate The other end of the lever is used to connect the ferrule of the stopwatch speed line, and the speed of the gear in the transmission can be transmitted to the stopwatch speed line. 2 · The gearbox structure of a power unit for a vehicle as described in item 1 of the scope of patent application, wherein a housing space is formed by the gearbox housing at the worm protruding from the main shaft to provide the worm and the worm teeth of the actuating lever Engaged Spacer. 3. The transmission structure of a power unit for a vehicle as described in item 2 of the scope of the patent application, wherein the accommodation space has a mounting opening for the inserter of the actuating lever. Page 13