CN102975618A

CN102975618A - Spring force storage method and force storage booster for pulley spring sets

Info

Publication number: CN102975618A
Application number: CN2012105178707A
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-06
Filing date: 2012-12-06
Publication date: 2013-03-20

Abstract

The invention provides a spring force storage method and a force storage booster for pulley spring sets, and relates to an assistance force storage booster capable of storing and releasing the collected kinetic energy when a vehicle slows down. The force storage booster is driven by pulley sets through a plurality of pulley spring sets, is sequentially linked by a force storage winding wire set by set, and is linked with a storage-stop and resistance-remaining linkage device to be taken as a force storage mechanism, a formed pulley spring set force storage box can be overlapped, expended and bended, and a saddle and a schoolbag rack can be replaced after the configuration on a two-wheel vehicle, so that parts can be saved. An independently arranged force withdrawing and assisting input/output system is coaxially distributed by through functional components, and is compact in structure, thereby being flexible and convenient to install due to the characteristic of the flexible extension of the force storage winding wire. The invention is convenient and fast to operate and control, and the aim can be achieved only by pulling or releasing a force withdrawing pull wire or a fore releasing pull wire. The invention is less in force withdrawing resistance and force releasing resistance fluctuation, and the power performance when an electromobile starts and accelerates can be effectively improved, so that the starting and accelerating electric current can be reduced, and the service life of a battery can be prolonged.

Description

A kind of spring energy storage method and pulley spring assembly are held the power servo-unit

Technical field

The present invention relates to a kind ofly can hold power and vehicle is discharged the power of the holding method of collected devote every effort to help power speed-raising and holds the power servo-unit by car retardation being collected kinetic energy, especially a kind of spring energy storage method and pulley spring assembly be held the power servo-unit.

Background technology

At present, knownly hold power and vehicle is discharged the accumulator of collected devote every effort to help power speed-raising for car retardation being collected kinetic energy, arranged (the comprising wind spring, drawing-pressing spring, leaf spring) of spring energy storage, the air pressure oil pressure holds power, converts electric energy to and holds power.Wherein, convert electric energy to and be filled with device that storage battery holds power by practical application, but the power of can only holding can not power-assisted, can not provide powered and speed enhancing to protect storage battery to reduce the storage battery breakaway starting current in the battery-driven car starting stage.Have respectively following problem: 1. it is little to hold the power capacity.2. it is short to hold power and power-assisted stroke.3. withdraw from suddenly the power of holding after accumulator holds completely, cause the instantaneous mechanical resistance power of holding that loses of vehicle, to making vehicle security flaw occur.4. structure and profile are not easy to mounting arrangements on car load.5. more complete easily control system is not set.

Summary of the invention

For aforesaid 5 deficiencies of existing accumulator, the invention provides a kind of spring energy storage method and pulley spring assembly and hold the power servo-unit.

The technical solution adopted in the present invention is as follows: a kind of spring energy storage method that provides is: hold the power unit with the conduct of pulley spring assembly, adopt the assembly pulley transmission and its movable pulley is connected with spring, fixed pulley is fixed on the framework, the drag-line of assembly pulley is simultaneously also as holding the power coiling, by many groups hold the power unit by reel and hold power coiling and corresponding assembly pulley order by group the mode of interlock as the force mechanisms that holds of accumulator, rotate the reel pulling and hold the power coiling, the pulley spring assembly namely is pulled the power of holding, otherwise or release power; Dispose winding wheel shaft and be used for the transmission of power, can be flexible and extendable owing to hold the power coiling, so that the suitable position of space selection that reel and winding wheel shaft can wind the line and can extend in the power of holding as required; The quantity of holding the power unit can increase dilatation flexibly according to the needs that hold the power capacity, and the pulley spring assembly of its formation is held the also configurable power of the holding coiling transition wheel stack dilatation of power case.The increase that the method is larger the power of holding capacity and the stroke of accumulator, and because the drive characteristic of assembly pulley, the large minor swing that holds mechanical resistance power and release devote every effort to help power remains in the less scope, makes the capacity of puzzlement accumulator little, stroke short, the large problem of fluctuation is solved.The method is one of core of the present invention, also is pioneering.A kind of power of holding servo-unit based on the method is that the pulley spring assembly is held power servo-unit (hereinafter to be referred as holding the power servo-unit), it is constructed as follows: the design of holding the power system is, consist of the pulley spring assembly as holding the power unit with movable pulley and extension spring, adopt the assembly pulley transmission, with basis and the support of framed structure as its installation, fixed pulley is installed on the framework, the drag-line of assembly pulley is simultaneously as holding the power coiling, hold the power unit by many groups and adopt the assembly pulley transmission, by hold power coiling order by group the last interlock of interlock stop holding dimension resistance linkage, consist of that the pulley spring assembly is held power case (hereinafter to be referred as holding the power case) and by the power of the holding flexible and extendable connection power taking power-assisted input-output system that winds the line, the power coiling is held in pulling, otherwise the pulley spring assembly namely is pulled the power of holding or releases power, when the power capacity is held in the needs increase, can in holding the power case, laterally increase the dilatation of pulley spring assembly, or configuration hold power coiling transition wheel vertically stack hold power case dilatation (stack is held the structure of power case referring to Figure 19 and description of drawings thereof); The input and output of power are born by the power taking power-assisted input-output system of separate configurations, this system adopt function block coaxial arrangement and with the transmission of holding the power case and setting up power by holding the power coiling, reel is fixed on the main shaft of this system, both the function of winding wheel shaft was held concurrently generation by main shaft, in this system, with reel coaxial be installed on the main shaft function block also have power taking ratchet planetary wheel vice president to become, lock power ratchet device, the power-assisted ratchet, main pulley band power taking ratchet power-assisted ratchet assembly (hereinafter to be referred as the main pulley assembly) is born respectively power taking, lock power, power-assisted and with the input/output function of the power in the external world; Control system is comprised of power taking thread drawing mechanism and power-assisted thread drawing mechanism, and the operator only need spur or unclamp the power taking backguy or the power-assisted backguy just can achieve the goal.(the pulley spring assembly is held the integral structure of power servo-unit referring to Fig. 1 and description of drawings thereof)

Hold the structure of power case as previously mentioned, formed by pulley spring assembly assembly and frame strip fixed pulley assembly.Thin rectangular frame is the basis of installing and supports that fixed pulley is installed in framework one end, and extension spring is fixed on the other end of framework, holds power or releases power otherwise the power of holding winds the line to be installed on movable pulley and the fixed pulley and can to spur the pulley spring assembly.But framework is set to the structure of bending, and the forward and backward beam of the framework of setting is pulled pin fixing by the connection of shipping and reselling on another market, and the also rotatable bending of power case is namely held in the rotatable bending of framework, makes and holds the adaptation of power box structure substitutes car seat and schoolbag frame after cart is configured application.But this bending design of holding the power case also is one of core of the present invention, also is pioneering.For ease of to the integrally-built observation of the present invention and understanding, the large support that framework is used for installing power taking power-assisted input-output system is fixed in setting, when practical application, power taking power-assisted input-output system can also not be installed on the framework, but flexible arrangement is held the power case on vehicle frame and by holding the flexible and extendable pulley spring assembly that connects of power coiling.(holding the structure of power case referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6 and description of drawings thereof)

In the end one group of pulley spring assembly setting stops holding dimension resistance linkage, to solve the resistance problem of losing.Stopping holding in the dimension resistance linkage, in the end the resistance backguy of installation dimension is set and stops holding backguy on one group of pulley spring assembly, enter when holding force-stroke the resistance backguy of gradually tension dimension and stop holding backguy when last group pulley spring assembly is pulled, when it holds force-stroke and will finish, the Yin Wei resistance backguy other end is connected with dimension resistance drag-line, and dimension resistance drag-line is stopped with car and is connected, so produce the resistance approaching with holding mechanical resistance power size with the motor-car brake, the large I of this brake weight is adjusted by dimension resistance regulating spring, stop simultaneously to hold backguy and then drive stopping of being attached thereto and hold the power taking that lead-in wire goes to cancel the power taking thread drawing mechanism and hold the power effect, i.e. power taking is held power and is stopped.This stops holding dimension resistance method also is one of core of the present invention.(stopping holding the structure of dimension resistance linkage referring to Fig. 2, Figure 13, Figure 15, Figure 16 and description of drawings thereof)

The vitals of power taking power-assisted input-output system is a major axis and the belt pulley that is enclosed within on the axle, referred to herein as main shaft and main pulley.Main shaft is installed on the hole that large support reserves by the gear structure of sending out pearl blue, be connected and installed with reel with key on the main shaft, can rotate with main shaft, the drag-line of pulley spring assembly is used as the power of the holding coiling of reel, when rotating, main shaft will hold the power coiling when being wrapped on the reel, the pulley spring assembly also is pulled simultaneously, and the power case of holding namely is transfused to power and holds power.End at main shaft is locked the power ratchet with the key connection, and lock power ratchet device is set, utilize the one-way lock characteristic limitations main shaft of ratchet-pair can only be along holding the force direction single direction rotation, only main shaft just can contrarotation when the release of lock power ratchet device, guarantees with this that power of being held is stored in to hold in the power case and is not released.Holding the power servo-unit is born by main pulley with outside input and output and only is connected (also can replace main pulley with Multi-strand belt pulley or gear as required) with external force by main pulley.Main pulley is sleeved on the main shaft, can not rotate and rotate voluntarily with main shaft.In main pulley one side the power taking ratchet is housed, this power taking ratchet and power taking ratchet often are in not engagement, this side is called the power taking side, in the power taking side, power taking ratchet planetary wheel secondary case is contained in bears the power taking task on the main shaft, wherein the sun wheel of power taking ratchet and planetary wheel pair is connected and can drives its rotating in same direction, the secondary outmost inner gear of planetary wheel is mounted on key can drive the main shaft rotation on the main shaft, when operation power taking ratchet during with the power taking ratchet engagement that is contained on the main pulley, main pulley drives power taking ratchet rotating in same direction by the power taking ratchet, the power taking ratchet drives the sun wheel rotating in same direction, sun wheel makes the inner gear backward rotation by satellite gear, main shaft is done the rotation opposite with the main pulley hand of rotation and the power of will holding winds the line is wrapped on the reel so inner gear drives, this moment, the pulley spring assembly was held power coiling pulling, was power taking and held power; When operation power taking ratchet made it to break away from engagement with the power taking ratchet, main pulley only rotated voluntarily and no longer drives the power taking ratchet and rotated, i.e. power taking is held power and has been stopped.At the main pulley opposite side power-assisted ratchet is housed, be called the power-assisted side, in the power-assisted side, the power-assisted ratchet is mounted on key on the main shaft and with the power-assisted ratchet often is in not engagement, bear the power-assisted task, when operation power-assisted ratchet, when making it to mesh with the power-assisted ratchet, if lock power ratchet device release, the power of then holding in the power case is released, the pulling of pulley spring assembly is held the power coiling and is driven reel and main shaft rotation, main shaft drives the power-assisted ratchet and drives the main pulley rotation by the power-assisted ratchet, namely releases devote every effort to help power, when lock power ratchet device is relocked, or operation power-assisted ratchet makes it to break away from engagement with the power-assisted ratchet, or the power in the power case held is when being released, the power-assisted ratchet just no longer drives main pulley and has rotated, and namely releases devote every effort to help power and has stopped.Hold the service life that power winds the line for raising, be provided with to reel configure generic strand oscillator, so be collectively referred to as reel mechanism.Power taking power-assisted input-output system has adopted and has been independent of the method for holding power case, function block coaxial arrangement, holding power coiling relay, so that compact conformation, volume is little, the characteristics that the power coiling can be flexible and extendable are held in utilization, when its on the vehicle particularly when cart is arranged, utilization hold power coiling drawn can be flexible and extendable after holding the power case characteristics, can be in the power of holding winds the line an extendible plane flexible choice be fit to the installing space of vehicle structure, this kind method and structure also is one of core of the present invention.(structure of power taking power-assisted input-output system is referring to Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12 and description of drawings thereof)

The power taking thread drawing mechanism by control power taking ratchet and power taking ratchet engagement and break away from engagement and reach to control and hold the start and stop that force-stroke is held in the power taking of power servo-unit; The power-assisted thread drawing mechanism reaches the start and stop of releasing the devote every effort to help force-stroke that the power servo-unit is held in control by engagement and the disengaging engagement of control power-assisted ratchet and power-assisted ratchet, the release of locking the power ratchet device and multiple the lock.The power taking thread drawing mechanism is installed on the framework, and in the power taking thread drawing mechanism, the end that the power taking backguy is set is fixed on the power taking handle, pulling power taking backguy, the power taking handle namely rotates and drives the rotation of power taking plate, stirs the power taking ratchet and goes and the engagement of power taking ratchet, holds force-stroke thereby started power taking; Unclamp the power taking backguy, under the effect of power taking handle torsion spring and power taking plate torsion spring, each part return, the power taking plate also reverses the power taking ratchet simultaneously, and power taking is held power and stopped (principle of work of power taking thread drawing mechanism, structure and working process see Figure 13, Figure 14, Figure 16 and description of drawings thereof for details).The power-assisted thread drawing mechanism is installed on the large support, in the power-assisted thread drawing mechanism, and the backguy of pulling power-assisted, power-assisted ratchet pressure ring just presses the power-assisted ratchet and goes to mesh with the power-assisted ratchet, afterwards release backguy is also spurred by the power-assisted backguy, so that the release of lock power ratchet device is released devote every effort to help power and namely started; Unclamp the power-assisted backguy, the release backguy at first is relaxed, lock power ratchet device is locked again, power-assisted ratchet pressure ring return under the pull back spring effect afterwards, the power-assisted ratchet is backed down by the power-assisted ratchet, releases devote every effort to help power and both stops (principle of work of power-assisted thread drawing mechanism, structure and working process see Figure 17, Figure 18 and description of drawings thereof for details).

Hold installation and the layout of power servo-unit on vehicle: because to hold power case profile be thin cuboid, for cart, can be installed in easily on the position of vehicle seat and schoolbag frame, its power taking power-assisted input-output system can be placed in vehicle seat and gets off in the abdomen, or be placed in the space of schoolbag frame afterbody below, rear guard top, or be installed in wind the line suitable space in the extendible plane of the power of holding, and can decorate and dispose to replace vehicle seat and schoolbag frame function to holding on the power case plane.For the above vehicle of three-wheel, can be arranged on the chassis.

The invention has the beneficial effects as follows: 1, organize the serial verb construction of pulley spring assembly more and held the larger increase of the overlaying function of power case and held the power capacity and hold force-stroke, extremely conveniently as required it is increased and decreased neatly.2, it is big or small stable with the power of releasing to hold power, and it is little to fluctuate.3, be provided with and stop holding dimension resistance linkage, eliminated the security flaw of unexpected mistake resistance.4, disposed more complete control system, manipulator's operation is very convenient.5, can effectively help to improve battery-driven car starting speed-raising stage tractive performance, to reduce starting speed-raising electric current extending battery life.6, profile is convenient to mounting arrangements on vehicle, power taking power-assisted input-output system adopts independent setting, coaxial arrangement, so that it is long-pending little to hold devote every effort to help power body, lightweight, easy for installation, but particularly it holds the bending structure of power case and holds the characteristics that the power coiling can be flexible and extendable, provide application conditions on cart, holding concurrently after being configured and decorating for vehicle seat and schoolbag frame function, to save parts.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1---Figure 18 is that first embodiment of the invention is that the pulley spring assembly is held the basic composition structure of power servo-unit and the schematic three dimensional views of main parts size.

Fig. 1 be mainly reflect the pulley spring assembly hold power servo-unit power-assisted side profile and block construction the axles such as northeast survey schematic three dimensional views.

Fig. 2 be mainly reflect the pulley spring assembly hold power servo-unit power taking side profile and block construction the axles such as southwest survey schematic three dimensional views.

Fig. 3 holds the profile of power case and the axles such as the northeast survey schematic three dimensional views of block construction.

Fig. 4 is that the axles such as northeast of the power of the holding cabinet frame after the bending are surveyed schematic three dimensional views.

Fig. 5 is that the axles such as the southeast of movable pulley are surveyed schematic three dimensional views.

Fig. 6 is that the axles such as southwest of framework biopsy cavity marker devices are surveyed schematic three dimensional views.

Fig. 7 is that scheme drawing is looked on the three-dimensional right side that power taking power-assisted input-output system has been made biopsy cavity marker devices.

Fig. 8 is that the axles such as northeast of power taking power-assisted input-output system biopsy cavity marker devices are surveyed schematic three dimensional views.

Fig. 9 is that power taking power-assisted input-output system southwest waits axle to survey schematic three dimensional views.

Figure 10 reflects that mainly power taking ratchet planetary wheel vice president becomes and the axles such as northeast of the assembly relation of each vital parts of reel on main shaft are surveyed three-dimensional cut-away illustration.

Figure 11 is that the axles such as southwest of reel mechanism assembly relation are surveyed three-dimensional cut-away illustration.

Figure 12 is that the axles such as northwest of lock power ratchet device assembly relation are surveyed three-dimensional cut-away illustration.

Figure 13---Figure 18 is the structure of control system and the schematic three dimensional views of installation site relation.

Figure 13 is that power taking thread drawing mechanism and power-assisted thread drawing mechanism are surveyed three-dimensional cut-away illustration with the axles such as northwest of the installation site relation of holding the power cabinet frame.

Figure 14 is that the axles such as northeast of power taking thread drawing mechanism inner body structure are surveyed three-dimensional cut-away illustration.

Figure 15 is that the axles such as northwest that the backguy installation site is held in dimension resistance backguy and stopping are surveyed three-dimensional cut-away illustration.

Figure 16 stops holding the axles such as southwest of tieing up resistance linkage and power taking thread drawing mechanism work relationship to survey three-dimensional cut-away illustration.

Figure 17 is that the axles such as southwest of power-assisted thread drawing mechanism are surveyed schematic three dimensional views.

Figure 18 is that the axles such as northeast of power-assisted thread drawing mechanism are surveyed schematic three dimensional views.

Figure 19 is the axles such as the southwest survey schematic three dimensional views that the i.e. bilayer stack of second embodiment of the invention pulley spring assembly is held the power servo-unit.

Figure 20---Figure 21 is that third embodiment of the invention is a kind of schematic three dimensional views that is installed in cart vehicle seat, schoolbag frame and tail position.

Figure 20 is that the axles such as the southeast of third embodiment of the invention are surveyed schematic three dimensional views.

Figure 21 is that the axles such as northeast of third embodiment of the invention are surveyed schematic three dimensional views.

Figure 22 is that four embodiment of the invention is that a kind of axles such as the southeast that are installed in cart vehicle seat, schoolbag frame and abdominal region are surveyed schematic three dimensional views.

Figure 23 be fifth embodiment of the invention be a kind of be configured to double with vehicle seat and schoolbag frame function the axles such as northwest survey schematic three dimensional views.

Among the figure: 1. hold the power case, 2. main pulley assembly, 3. power taking ratchet planetary wheel vice president one-tenth, 4. power ratchet device, 6. power-assisted ratchet are 5. locked by reel mechanism, 7. main shaft, 8. power-assisted thread drawing mechanism, 9. power taking thread drawing mechanism, 10. stop to hold dimension resistance linkage, 11. release backguys, 12. power-assisted backguys, 13. the power taking backguy, 14. pulley spring assembly, 15. front-axle beams, 16. pull pin, 17. ship and resell on another market, and 18. derive wheel and bracket assembly, 19. hold the power coiling, 20. fixed pulley, 21. large supports, 22. movable pulleys, 23. top board, 24. the power-assisted ratchet, 25. pearls gear, 26. flanges, 27. tapering is top, 28. the power taking ratchet, 29. power taking ratchet trim rings, 30. band sliding sleeve power taking ratchets, 31. planetary carrier, 32. planetary wheel is secondary, 33. reels, 34. strand oscillators, 35. lock power ratchet, 36. the strand oscillator gear pair, 37. power taking ratchets, 38. sliding sleeves, 39. fastening screw nut, 40. sun wheel pearl gear, 41. driving bolts, 42. satellite gears, 43. inner gear assembly, 44. sun wheel, 45. axle sleeves, 46. main pulley pearls gear, 47. strand oscillator driving gear, 48. the strand oscillator ring gear, 49. strand oscillator supports, 50. lock force mechanisms supports, 51. lift shell fragment, 52. lock power ratchet spring, 53 lock power ratchets, 54. release pry handles, 55. power taking thread drawing mechanism small rack, 56. the power taking lead-in wire, 57. wiring hinges, 58. stop holding lead-in wire, 59. stop holding backguy, 60. dimension resistance backguy, 61. dimension resistance drag-lines, 62. dimension resistance regulating springs, 63. power taking handle, 64. the power taking Handle axis, 65. riveting pins, 66. power taking handle torsion springs, 67. upper gasket, 68. pivot pin, 69. sliding sleeve springs, 70. transmission sliding sleeves, 71. interior drive sleeve, 72. the power taking plate, 73. lower gaskets and jump ring, 74. tightening screws, 75. power taking plate torsion spring, 76. stop holding the oblique contract of rotation, 77. transmission screws, 78. adjust spring, 79. dimension resistance drag-line dop, 80. special bolt, 81. power-assisted thread drawing mechanism supports, 82. power-assisted pulling claws, 83. rotation depression bar, 84. retracing spring, 85. power-assisted ratchet pressure rings, 86. power-assisted pressure ring stage clips, 87. power-assisted caging bolt, 88. stack transition wheel and bracket assembly, 89. supporting pins, 90. mounting brackets, 91. power taking spanner, 92. Spanner with aid, 93. belts and belt pulley, 94. right angle mounting brackets, 95. special-purpose wheel and bracket assembly, 96. vehicle seats and the front-axle beam assembly of deriving.

The specific embodiment

In Fig. 1, the power servo-unit of holding mainly by the power of the holding case (1) that holds the power system, stop holding dimension resistance linkage (10), the main pulley assembly (2) of power taking power-assisted input-output system, power taking ratchet planetary wheel vice president become (3), reel mechanism (4), lock power ratchet device (5), power-assisted ratchet (6), main shaft (7), and the power-assisted thread drawing mechanism (8) of control system, power taking thread drawing mechanism (9) form.

In Fig. 2, holding power case (1) is thin cuboid, and power taking power-assisted input-output system and control system all are installed in the below of one end.Stop holding link the respectively brake of power taking thread drawing mechanism and vehicle of dimension resistance linkage (10), bear and stop the task (structure, principle of work and the working process that stop holding dimension resistance linkage (10) see Figure 13, Figure 15, Figure 16 and description of drawings thereof for details) that power taking is held power and kept resistance.When the effect of release backguy (11) is power-assisted to lock power ratchet device (5) release, so it is drawn and access in the power-assisted thread drawing mechanism (8) from lock power ratchet device (5).If with vehicle seat and the schoolbag frame position of accumulator horizontal setting at cart: then hold power case (1) and place schoolbag frame position tail end by an end of power taking power-assisted input-output system, the other end places front end place, vehicle seat position.Power taking power-assisted input-output system then can be arranged in schoolbag frame tail end below, rear guard top.The left hand that power taking backguy (13), lock power ratchet device (5) the are in cart side of stopping also takes by weighing the power side, and the right hand that power-assisted backguy (12) then the is in cart side of stopping also claims the power-assisted side.Follow-up each figure all determines by this.

In Fig. 3, pulley spring assembly (14) is transversely arranged.Pull open pull pin (16), front-axle beam (15) pin (17) that can rotate rotates up, and puts down front-axle beam (15), then pull pin (16) but again that it is locked.Back-end framework is equipped with derives wheel and bracket assembly (18), fixed pulley (20), large support (21), holding power coiling (19) derives by deriving wheel and bracket assembly (18), and large support (21) is the main installation basis of power taking power-assisted input-output system and control system.

In Fig. 5, the winding slot that the power coiling can not skid off movable pulley (22) has been guaranteed to hold in the upper line hole of protecting that arranges of movable pulley (22) when holding the bending of power case.

In Fig. 6, the opening that forms after large support (21) and the inboard bending of top board (23), limited hold power coiling by the time above-below direction side-play amount, thereby guarantee when holding the bending of power case, to hold the winding slot that the power coiling can not skid off fixed pulley (20).

In Fig. 7, main shaft (7) two ends are fixed in the hole of large support (21) reservation by pearl gear (25) and flange (26), main pulley assembly (2) is sleeved on main shaft (7) upward and often rotated by external force by pearl gear structure, and main shaft (7) does not then often rotate.Power-assisted ratchet (6) is positioned at the power-assisted side of main pulley assembly (2) and is connected with main shaft (7) key, locate to be normal engagement not with power-assisted ratchet (24), it is upper and be subjected to the control of power-assisted thread drawing mechanism (the power-assisted thread drawing mechanism sees Figure 17 for details that power-assisted ratchet (24) is installed in main pulley assembly (2), Figure 18 and description of drawings thereof), in the time will releasing devote every effort to help power, operation power-assisted thread drawing mechanism makes power-assisted ratchet (24) and power-assisted ratchet (6) engagement, power-assisted ratchet (6) just drives main pulley assembly (2) rotating in same direction, namely to main pulley assembly (2) power-assisted.Can be seen by the biopsy cavity marker devices place at main pulley assembly (2), power taking ratchet (28) and tapering top (27) also are housed on the main pulley assembly (2), and tapering top (27) is often asking power taking ratchet (28) to make it often to be in not engagement with being with sliding sleeve power taking ratchet (30).In the power taking side of main pulley assembly (2), band sliding sleeve power taking ratchet (30), power taking ratchet trim ring (29), planetary carrier (31), planetary wheel secondary (32) form power taking ratchet planetary wheel vice president's one-tenth and bear from the task of the upper power taking of main pulley assembly (2).Power taking ratchet trim ring (29) is used for just axially stirring when needing power taking after the power taking anchoring is connected is with sliding sleeve power taking ratchet (30) to go to mesh with power taking ratchet (28).Power taking ratchet trim ring (29) is subjected to the control of power taking thread drawing mechanism, and (the power taking thread drawing mechanism sees Figure 13 for details, Figure 14, Figure 16 and description of drawings thereof), when operation power taking anchoring makes power taking ratchet trim ring (29) axially press band sliding sleeve power taking ratchet (30), band sliding sleeve power taking ratchet (30) namely presses tapering top (27), power taking ratchet (28) falls under the effect of torsion spring thereupon and is with sliding sleeve power taking ratchet (30) engagement, main pulley assembly (2) just drives its rotation, i.e. power taking is held power and begun (power taking ratchet planetary wheel vice president becomes inner structure and principle of work to see Figure 10 and description of drawings thereof for details).Reel (33) and strand oscillator (34) form reel mechanism, an end that holds power coiling (19) is fixed on the reel (33) through strand oscillator (34), and strand oscillator (34) drives winding displacement (structure of reel mechanism and principle of work see Figure 11 and description of drawings thereof for details) by its strand oscillator gear pair (36).The lock power ratchet (35) of lock power ratchet device (5) is installed on the main shaft (7), and remaining parts forms total member and is installed in large support (21) upper (structure and the principle of work of lock power ratchet device (5) see Figure 12 and description of drawings thereof for details).

In Fig. 9, power taking ratchet trim ring (29) is used for just axially stirring when needing power taking after the power taking thread drawing mechanism is connected is with sliding sleeve power taking ratchet (30) to go to mesh with power taking ratchet (28).Strand oscillator driving gear (47) key is mounted on main shaft (7) one ends, drives strand oscillator ring gear (48).

In Figure 10, power taking ratchet (37) is compressed on the sliding sleeve (38) by keyway and becomes one, and accompanies steel ball to reduce friction between the axle sleeve (45).Have power taking ratchet trim ring (29) gland moving axially by the control of the steel ball in hole sliding sleeve (38) in the groove of sliding sleeve (38) in 4 holes, it is upper and by fastening screw nut (39) and tight that the sun wheel pearl gear (40) of sun wheel (44) by its two ends is sleeved on main shaft (7) with pearl gear structure, and sliding sleeve (38) is enclosed within sun wheel (44) on and can slides and by the drive sun wheel of the driving bolt (41) in the slotted eye (44) rotation in sun wheel (44).Inner gear assembly (43) is connected for key with main shaft (7), sun wheel (44) makes inner gear assembly (43) drive main shaft (7) contrarotation by satellite gear (42), and main shaft (7) drives reel (33) and does the rotation opposite with the main pulley hand of rotation and will hold power coiling (19) pulling winding.Planetary carrier (31) is fixed on the large support.

In Figure 11, strand oscillator driving gear (47) key is mounted on main shaft (7) one ends, drives strand oscillator ring gear (48).Strand oscillator support (49) is installed on the large support (21).

In Figure 12, for ease of clearly observing, selected the axle such as northwest to survey three-dimensional cut-away illustration.Lock power ratchet device is upper outside except lock power ratchet (35) is installed in main shaft (7), and remaining parts is installed on the lock force mechanisms support (50).Pulling release backguy (11), release pry handle (54) levers up lock power ratchet (53), the release of lock power ratchet device, lock power ratchet (53) has also pressed simultaneously and has lifted shell fragment (51) and be pushed to inner rotary, loosen release backguy (11), lock power ratchet (53) is pushed back under the effect of lock power ratchet spring (52), broken away from simultaneously lifting shell fragment (51) compressing, and continue under the twisting force of lock power ratchet spring (52), to mesh with lock power ratchet (35), namely lock the power ratchet device and lock again.

In Figure 13, power taking thread drawing mechanism (9) is installed on the power taking thread drawing mechanism small rack (55), power taking lead-in wire (56) is drawn from power taking anchoring (9) and is connected on the wiring hinge (57), the principle of work of power taking thread drawing mechanism is as follows: pulling power taking backguy (13) drives wiring hinge (57) rotation, power taking lead-in wire (56) namely is driven tension and starts power taking, and the simultaneously rotation of wiring hinge (57) is also propping up pretension by resistance drag-line of the dimension on it (61); In the end enter to be equipped with on the movable pulley that holds force-stroke and stop holding backguy (59) and dimension resistance backguy (60), stop holding lead-in wire (58) and also be from power taking thread drawing mechanism (9) draw and with stop holding backguy (59) and be connected, when last group pulley spring assembly enter hold force-stroke after, stopping holding backguy (59) will be tightened up and drive and stop holding lead-in wire (58) tension, the power taking start-up performance of power taking thread drawing mechanism (9) is undone, power taking is stopped and (stops holding lead-in wire (58) and cancel the structural relation of power taking start-up performance of power taking thread drawing mechanism (9) referring to Figure 14, Figure 16 and description of drawings thereof), meanwhile, connected dimension resistance drag-line (61) is strained and driven to dimension resistance backguy (60) also by last group pulley spring assembly, the other end of Yin Wei resistance drag-line (61) is set to be connected with braking, produce and the skid resistance that holds mechanical resistance power size and approach so stop with motor-car, namely enter the dimension resistance, the size of skid resistance is adjusted by dimension resistance regulating spring (62); Unclamp power taking backguy (13), wiring hinge (57) return has also been cancelled support and the pretension that dimension is hindered drag-line (61), dimension resistance drag-line (61) is relaxed, the dimension resistance is stopped, do not loosen yet but stop holding lead-in wire (58), so the power taking start-up performance of power taking thread drawing mechanism (9) does not recover yet; Only have to have loosened after last group pulley spring assembly discharges and stop holding backguy (59) and loosen return so that stop holding lead-in wire (58), the power taking start-up performance of power taking thread drawing mechanism (9) could recover.Power taking thread drawing mechanism small rack (55), power-assisted thread drawing mechanism (8) are installed on the large support (21), release backguy (11) is drawn from lock power ratchet device, be access in release when power-assisted thread drawing mechanism (8) is upper to be used for power-assisted, power-assisted backguy (12) is drawn from power-assisted thread drawing mechanism (8), is used for being controlled power-assisted thread drawing mechanism (structure and the principle of work of power-assisted thread drawing mechanism (8) see Figure 17, Figure 18 and description of drawings thereof for details) by the manipulator.

In Figure 14, power taking handle (63) is riveted with riveting pin (65) with power taking Handle axis (64), sliding sleeve spring (69) is enclosed within on upper gasket (67) and the transmission sliding sleeve (70), transmission sliding sleeve (70) upper end has open slot, holding pivot pin (68) inserts within it, the lower end is screwed into by transmission screw (77) in the open slot that is inserted in interior drive sleeve (71) upper end behind its tapped bore, and interior drive sleeve (71) is connected with tightening screw (74) with power taking plate (72) and tightens together.Power taking Handle axis (64) lower end is by lower gasket and jump ring (73) sealing.As follows to the transmission process of power taking plate (72) from power taking handle (63): power taking handle (63) drives power taking Handle axis (64) by riveting pin (65) and rotates, power taking Handle axis (64) drives transmission sliding sleeve (70) by pivot pin (68) and rotates, drive sleeve (71) was rotated in transmission sliding sleeve (70) drove by transmission screw (77), and interior drive sleeve (71) drives power taking plate (72) by tightening screw (74) and rotates.Stopping holding the oblique contract of rotating oblique contract (76) is clipped between transmission sliding sleeve (70) and the power taking plate (72), supporting transmission sliding sleeve (70) does not make it slide, when stopping holding lead-in wire (58) when pulled, stop holding the oblique contract of rotation (76) and withdraw from support to transmission sliding sleeve (70) to inner rotary, transmission sliding sleeve (70) is under the effect of sliding sleeve spring (69) to the axial force of transmission screw (77), along the downward landing of open slot of interior drive sleeve (71) and broken away from pivot pin (68), at this moment, drive sleeve (71) and transmission sliding sleeve (70) return in power taking plate (72) drives under the twisting force of power taking plate torsion spring (75), i.e. power taking is held power and is stopped.Even allow power taking handle (63) return after this, transmission sliding sleeve (70) still can not be removed under the effect of sliding sleeve spring (69) axial force and snap in pivot pin (68), after namely stopping to hold dimension resistance generation, power taking handle (63) has just lost startup power taking function, only have when stopping holding the dimension resistance and finish, the pulley spring assembly stops holding rotation oblique contract (76) return after releasing power, the oblique contract of its circular arc screws in props up and snaps in pivot pin (68) with transmission sliding sleeve (70) again, and power taking handle (63) could recover to start the power taking function.Can be found out by biopsy cavity marker devices from power taking plate (72), power taking plate torsion spring (75) is installed in power taking Handle axis (64) bottom and fixing by lower gasket and jump ring (73), and mobile being restricted, power taking plate torsion spring (75) both produced the pressure that makes its return to stopping holding the oblique contract of rotation (76), again power taking plate (72) is produced the pressure that makes its return, so it is not advanced to dissect for complete observation, but impact has been made suitable biopsy cavity marker devices to the parts such as power taking plate (72) of its observation.The return of power taking handle (63) is born by power taking handle torsion spring (66).

In Figure 15, dimension resistance backguy (60) is installed on the movable pulley and is connected with dimension resistance drag-line (61), and the effect of adjusting spring (78) is not only not made dimension resistance drag-line (61) slack and undisciplined but also make dimension hinder drag-line (61) not interfere when bending frameworks.Stop holding backguy (59) and also be installed on the movable pulley and stop holding lead-in wire (58) and be connected, equally also be provided with and adjust spring (78).

In Figure 16, one end of power taking backguy (13) is fixed on the wiring hinge (57), power taking lead-in wire (56) is installed on the wiring hinge (57) with an end of dop, and dimension resistance drag-line (61) passes wiring hinge (57) and dimension resistance drag-line dop (78) is equipped with in the outer end.Dimension resistance control principle is as follows: pulling power taking backguy (13) has just driven wiring hinge (57) rotation, so that power taking lead-in wire (56) is pulled, dimension resistance drag-line (61) is propped up simultaneously dimension resistance drag-line dop (79) and is urged and makes dimension resistance drag-line (61) pretension, but this pretension still is not enough to produce brake.When last group pulley spring assembly enters when holding force-stroke and starting the dimension resistance, dimension resistance drag-line (61) will be tightened up gradually and cause the car generation skid resistance of stopping, and realize the dimension resistance, and its drag size is adjusted by dimension resistance regulating spring (62).Loosen power taking backguy (13), wiring hinge (57) return has also been cancelled to the support of dimension resistance drag-line (61) with to dimension and has been hindered the pushing of drag-line dop (79), is relaxed so tie up resistance drag-line (61), and the brake dimension hinders and is stopped.It is as follows to stop holding control principle: stopping holding the oblique contract of rotation (76), use special bolt (80) to be installed in power taking plate (72) upper and can be that axle rotates around special bolt (80), when last group pulley spring assembly enters when holding force-stroke and starting the dimension resistance, power taking lead-in wire (58) is pulled, drive stops holding the oblique contract of rotation (76) and rotates the support of withdrawing from transmission sliding sleeve (70), power taking plate torsion spring (75) back-pressure power taking plate (72) makes its return simultaneously, from Figure 14 power taking anchoring inner structure and the explanation as can be known, power taking is undone; After last group pulley spring assembly discharges, power taking plate torsion spring (75) will stop to hold the oblique contract of rotation (76) and push back the equal return of each part.

At Figure 17, among Figure 18, the part of power-assisted thread drawing mechanism all is installed on the power-assisted thread drawing mechanism support (81), pulling power-assisted backguy (12), power-assisted pulling claw (82) is pulled, rotation depression bar (83) is at first drawn rotation, removed the pressure drag to power-assisted ratchet pressure ring (85), in Figure 17, power-assisted ratchet pressure ring (85) makes the engagement of itself and power-assisted ratchet (6) at the effect of power-assisted pressure ring stage clip (86) the push-jump power-assisted ratchet (24) that goes down, its position that moves ahead is adjusted by power-assisted caging bolt (87), release backguy (11) also is pulled subsequently, drive release pry handle (54) release, release devote every effort to help power and namely begun this moment.Loosen power-assisted backguy (12), each part resets under the effect of pull back spring (84), releases devote every effort to help power and stops.

In Figure 19, stack transition wheel and bracket assembly (88) are used for stack and hold the transition guiding that power winds the line rear two the casees.Supporting pin (89) holds the leg of power case front-axle beam, two box back bolted as the upper strata.Pull pin to move when avoiding making progress bending two the casees behind (16) device and interfere in the upper strata.Because last group pulley spring assembly is held the power taking side of power case in upper strata pulley spring assembly after the stack, so dimension resistance and stop holding backguy and move and be filled to this side position.

In Figure 20, on cart, to hold power case (1) and be installed in vehicle seat and schoolbag frame position, power taking is released the power input-output system and then is installed on the mounting bracket (90) on the car vibration damping mounting, and dimension resistance drag-line (61) is then installed and is connected on car stops.The power taking backguy is connected on the power taking spanner (91), pulls power taking spanner (91), and power taking is held power and namely started, and unclamps power taking spanner (91), and power taking is held power and namely stopped.The power-assisted backguy is connected on the Spanner with aid (92), pulls Spanner with aid (92), releases devote every effort to help power and namely starts, and unclamps Spanner with aid (92), releases devote every effort to help power and namely stops.

In Figure 21, shown in be opposite side that survey to observe product shown in Figure 20 from axles such as northeast, main pulley assembly (2) is by belt and belt pulley (93) and wheel interlinked, and wherein, the belt pulley of belt and belt pulley (93) also can be cast as one with wheel.

In Figure 22, on cart, the power case of holding is installed in vehicle seat and schoolbag frame position, power taking is released the power input-output system and by the right angle mounting bracket (94) that is installed on the car vibration damping mounting it is installed in the car abdomen under the vehicle seat, holds power coiling (19) and takes turns and bracket assembly (95) is communicated with the power case of holding by special-purpose the derivation.

In Figure 23, on cart, the power case of holding is configured vehicle seat and schoolbag frame function, and its front-axle beam is configured to vehicle seat and front-axle beam assembly (96) and can starts, power taking is released the power input-output system and by the right angle mounting bracket (94) on the car vibration damping mounting it is installed in the car abdomen under the vehicle seat, and belt and belt pulley (93) consist of the belt wheel set with its main pulley.

Claims

1. spring energy storage method, comprise the power of holding and release power, it is characterized in that: consist of with the pulley spring assembly and hold the power unit, adopt assembly pulley transmission and its movable pulley to be connected with spring, fixed pulley is fixed on the framework, the drag-line of assembly pulley is simultaneously also as holding the power coiling, by many groups pulley spring assembly by reel and hold power coiling and corresponding assembly pulley order by group the mode of interlock as the force mechanisms that holds of accumulator, rotate the reel pulling and hold the power coiling, otherwise the pulley spring assembly namely is pulled the power of holding or releases power, the configuration winding wheel shaft is used for the transmission of power, the quantity of holding the power unit can increase dilatation flexibly according to the needs that hold the power capacity, and the also stackable dilatation of the power of holding case of its formation.

2. the pulley spring assembly is held the power servo-unit, comprise the power of holding and power-assisted, it is characterized in that: consist of the pulley spring assembly as holding the power unit with movable pulley and extension spring, adopt the assembly pulley transmission, with basis and the support of framed structure as its installation, fixed pulley is installed on the framework, the drag-line of assembly pulley is simultaneously as holding the power coiling, hold the power unit by many groups and adopt the assembly pulley transmission, by hold power coiling order by group the last interlock of interlock stop holding dimension resistance linkage, consist of that the pulley spring assembly is held the power case and by the power of the holding flexible and extendable connection power taking power-assisted input-output system that winds the line, can in the pulley spring assembly is held the power case, laterally increase the dilatation of pulley spring assembly, or the pulley spring assembly that vertically superposes is held the dilatation of power case.

3. pulley spring assembly according to claim 2 is held the power servo-unit, it is characterized in that: the forward and backward beam of the framework of setting is pulled pin fixing by the connection of shipping and reselling on another market, the rotatable bending of framework, and namely the pulley spring assembly is held the also rotatable bending of power case.

4. pulley spring assembly according to claim 2 is held the power servo-unit, it is characterized in that: the front-axle beam of framework can be configured to vehicle seat and front-axle beam assembly (96).

5. pulley spring assembly according to claim 2 is held the power servo-unit, it is characterized in that: stop holding dimension resistance linkage, in the end enter to install on the movable pulley that holds force-stroke and tie up the resistance backguy and stop holding backguy, interlock brake dimension hinders and cancels power taking and hold power respectively.

6. pulley spring assembly according to claim 2 is held the power servo-unit, it is characterized in that: power taking power-assisted input-output system function block main shaft assembly, reel mechanism, power taking ratchet planetary wheel vice president become, lock power ratchet, main pulley assembly, power-assisted coaxial ratchet layout, and main pulley is available Multi-strand belt pulley or gear replacement also.