Ο Ο 201041763 六、發明說明: 【發明所屬之技術領域】 :發明是有關於一種具有差速功能的傳動裝置,特別 =裝日置種用於驅動二輪組且產生速差的具有差速功能的傳 【先前技術】 ^閱圖! ’以-般車輛(圖未示)的傳動裝置2為例,主 輪軸11、設置在該輪軸11二端且與該輪軸" 的—車輪12 ’及與該輪軸11同軸轉動且用於傳遞 而::被動件13。藉此,當該被動件13受一動力源驅動 ηπ:ΓΓ轴U轉動時’就可以使該等車輪12與該輪轴 同步轉動,達到使車輛行進的目的。 當車輛轉.彎時’會因為内側車輪12所走的路徑較 I相r/Γ輪12所走的路徑較長,導致左、右二個車輪12 在内必須面對轉速不同的問題,因此,若勉強將 ;=安裝在同—支輪轴11上,勢必將造成轉彎不順 有谷易翻車、輪月台磨損等問題。 差::二:改善前述缺失’一種可以使車輪產生轉速 ’、’ 心」已廣泛使用於前述傳動裝置,如中華民 國公告第Μ3126Ι2躲安咕 ^ Ύ 12612號案、第助蘭號案、第Μ號 开去I惟’目前市面上所使用的差速器,主要都是使用伞 做為差速的構造’不但構造、组件複雜,且組裝 …不易等缺失’有動力損耗大、成本高等缺失。 【發明内容】 缺失。 3 201041763 L本發明之目的,即在提供—種可以簡化構造與 組件的具有差速功能的傳動裝置。 、 於是,本發明的具有差速功能的傳動裝置,用於驅動 二:軸’包含,’及二單向棘輪。該軸套受一動力源 驅動而以一軸線為中心旋轉。該等單向棘輪固設在該轴套 ::’且分別與該輪軸固接形成連動,可隨該軸套轉動而 …寺輪軸同步正向轉動’及容許其中一輪軸在 的情形下正向空轉。 本發明的功效是能以二個等單向棘輪的特殊設計,使 同向轉動的輪軸能以不同轉速轉動,“ 組件的目的。 、/、 【實施方式】 、有關本發明之前述及其他技術内容、特點與功效,在 以下配合參考圖式之一個較佳實施例的詳細說明中 清楚的呈現。 參閱圖2,本發明具有差速功能的傳動裝置的—較佳本 施例是料鶴二輪組2。料輪組2分別具有—輪轴二 ’及與該輪轴21同轴轉動的—車輪22。參閱圖3、圖4, 及圖5,該具有差速功能的傳動裝置包含—軸套3、二 棘輪4’及一反轉單元5。 ° 琢軸套3具有 破i ΙΛ. ο ^ Ί* ’及-螺帽34。該第一殼座31具有環繞_軸線χ 界定出—凹槽31〇的一環壁311、形成在該環壁3ιι —内 面的-内螺紋段”2、環繞該軸線χ且沿垂直該軸線χ 201041763 向延伸的一環緣313、形成在該環緣313與該環壁311間的Ο Ο 201041763 VI. Description of the invention: [Technical field to which the invention pertains]: The invention relates to a transmission device having a differential function, in particular, a transmission with a differential function for driving a two-wheel set and generating a speed difference [Prior Art] ^Read the picture! Taking a transmission 2 of a general vehicle (not shown) as an example, a main axle 11, a wheel 12' disposed at both ends of the axle 11 and the axle 12', and the axle 11 are coaxially rotated and used for transmission And:: Passive member 13. Thereby, when the passive member 13 is driven by a power source to rotate ηπ: the axis U, the wheels 12 can be rotated synchronously with the axle to achieve the purpose of traveling the vehicle. When the vehicle turns and bends, 'the path taken by the inner wheel 12 is longer than the path taken by the I-phase r/turn wheel 12, so that the left and right wheels 12 must face different speeds, so If it is barely installed; = installed on the same - support axle 11, it will inevitably cause problems such as the turning of the valley and the wear of the platform. Poor: : 2: Improve the aforementioned lack of 'one kind of can make the wheel produce the speed', 'heart' has been widely used in the aforementioned transmission devices, such as the Republic of China Announcement No. 3126Ι2, Hoi An咕^ Ύ 12612, No. 1 and No. The nickname opened to I. 'The differentials currently used on the market are mainly made of umbrellas as a differential structure. 'Not only the structure, the components are complicated, but also the assembly is not easy to be missing. The power loss is high, the cost is high, etc. . [Summary of the Invention] Missing. 3 201041763 L The object of the invention is to provide a transmission having a differential function that simplifies construction and assembly. Thus, the transmission having the differential function of the present invention is used to drive two: shaft 'including,' and two one-way ratchets. The sleeve is driven by a power source to rotate about an axis. The one-way ratchets are fixed on the sleeve:: 'and respectively interlocked with the axle, which can be rotated with the sleeve...the temple axle synchronously rotates forward' and allows one of the axles to be positive in the case Idle. The invention has the special effect that the two-way unidirectional ratchet can be specially designed to rotate the co-rotating axles at different rotational speeds, "the purpose of the assembly.", /, [Embodiment], the foregoing and other related technologies of the present invention The contents, features and effects are clearly shown in the following detailed description of a preferred embodiment with reference to the drawings. Referring to Figure 2, the transmission having the differential function of the present invention is preferably a second crane Group 2. The gear set 2 has an axle 2' and a wheel 22 coaxial with the axle 21. Referring to Figures 3, 4, and 5, the transmission having the differential function includes a shaft The sleeve 3, the second ratchet 4' and a reversing unit 5. The 琢 bushing 3 has a breaking ΙΛ. ο ^ Ί* 'and a nut 34. The first housing 31 has a wrap around the axis χ a ring wall 311 of the groove 31〇, an internal thread segment ” formed on the inner surface of the ring wall 3 ι, a ring edge 313 extending around the axis 沿 and extending along the axis χ 201041763, formed at the ring edge 313 Between the walls 311
一階緣314,及環繞該軸線χ且由該環緣313沿該軸線X 方向延伸的-螺接段315。該第二殼座32具有環繞該輛線 χ且界定出一凹槽320的一環壁321、形成在該環壁321 一 内表面的一内螺紋段322、環繞該軸線χ且沿垂直該 方向延伸的一環緣323、形成在該環緣323與該環壁321間 的一階緣324、沿該軸線χ方向貫穿且供該第一殼座31螺 Ο 〇 接段315穿出的一軸孔325、環繞該軸線形成在該環壁321 编且/σ垂直该軸線Χ方向延伸的一環肋326,及形成在該 環肋326的數缺口 327。該被動件33套置在該第一殼座^ 的螺接段315且被限位在該第—、第二殼座31、32的環緣 313、323間。值得一提的是’該被動件33用於傳遞來自於 動力源的動力’且可以是齒輪、皮帶輪、變速齒輪組盆 中一種。該螺巾冒34與該第一殼座31的螺接段315螺合/,、 且緊迫該第-、第二殼座31、32與該被動件Μ固結為一 體。 該等單向棘輪4分別設置在該第一、第二殼座31、32 的凹槽31〇、320内’且分別抵靠在該階緣314、324上, 並分別具有相互套合的—外環41與—内帛42、與該内環 Ο二端部螺合且限止該内環42穿置在該外環41内的二固 定片仏沿該軸線χ貫穿該内環42的—螺孔4心及一棘 *組45。該等外環41分別具有環繞該軸線χ形成在一外表 面且分別與該第一、第二殼座31、32内螺紋段312、M2 螺合的一外螺紋段411,及環繞該軸線乂形成在一内表面的 201041763 數棘齒槽412。該等螺孔44分別與該等輪軸2i螺接。· =45具有設置在該《 42 —外表面且可彈脫地與該棘 齒槽412卡合的二棘齒451。 該反轉單元5具有與其中—輪軸21 _且可相對該單 向棘輪4位移的一反轉器51,及一撥控件52。該反轉哭η 具有形成在-内面的數卡齒511,及環繞該轴線χ形成在— 外表面的-環槽512。該等卡齒511用於與該第二殼座Μ =口 327卡合。該撥控件52具有反向延伸及以一支點偏 〇 襬的一夾持段521與一揆粆段^ 。 撥控1 又522。舌亥夾持段521爽持於該 反轉器51的環槽512内。該撥拎妍ο, m β捕奸522肖於連動該夾持段 521撥控該反轉器51沿該軸魂方6办教 “軸線方向位移,使該反轉器51在 ^〜第—设座3 2卡合形赤遠叙认 ^ _ ±It + 形成連動的一連動位置,及脫離該第 —冗又座32的一空轉位置間位移。 參閱圖4、圖5,及圖6,者 μ c9 „ 田直仃刖進時,先以該撥控 撥動歧轉器51位於脫離㈣:殼座 〇 二=力或電動力所產生的動力源,驅動該被動: 單:二:;:轴線x為中心-向轉動,此時,該等 干7棘輪4的外裱41會連同 ^ ^ B °亥軸套3 一起正向轉動,且透 過该4棘齒槽412與該等棘* 45 環42、與該内環42 “ ▼ μ内 反轉考51 ㈣㈣轴21,及㈣輪軸21鍵接的 久釋盗51同步正向轉動 门轉動冑此,该軸套3與該等單向棘輪 ^孩羊輪軸2〗、該及鐘哭〇 s _ 22 . , 〇Π 疋同步正向轉動,使該等車 輪22在相同時間内以相同 同一輪軸運轉。 -仃進,如同該等車輪22以 6 201041763 當該等車輪22進人f道時,會因為内 的路徑較短,相車輪22所走的路徑較長,導致左、右二 ^車輪22在相同相内產生轉速的差異, 雖然同樣會依據前述動作關係,帶 ^ /軸套 ""動°亥寺早向棘輪4、該等 惟,由於外侧輪軸21的轉速比該軸套3 Ο 〇 ,使:等棘Γ’外側輪軸21會帶動該内環42加速轉動 ί ^ 451滑脫該外環41的棘齒槽412,進而在該 外% 41内加速空轉,藉此,容許該等輪轴 α 22有不同的轉速,而能順利料。"〃該等車輪 ㈣= 圖8,#後退行進時,^該_件52反 :撥:=器51,使該反轉器51依循該輪轴Η相對該 卡合而位 後以人力或電動力所產生的 被動件33帶動該軸套3以該軸線X為中心反向 ,由於該等單向棘輪4的外環41是環繞該内環轉 因1 匕,與該第二殼座32卡合形成連動的反轉器51,Γ= =同步帶動該輪…向轉動,使該等車輪2;= 後退的目的。 适到 據上所述可知, 有下列優點及功效: 本發明之具有差速功能的傳動裝置具 的特殊設 ’除了可 簡,適用 1.本發明只須以一個軸套3與二個單向棘輪4 計,就可以使同向轉動的輪軸21以不同轉速轉動 以維持轉向時的穩定性外,且構造及組件極為精 於三輪車、四輪車、模型車…等不同車種。 7 201041763 2.依據前述,本發明可以簡化組件,不但組裝容易、不 佔空間,且可以大幅降低成本及動力鄉的情形,並能提 升空間效益。 3.且本發明只需透過該反轉單元,就可以使安裝有本發 明的車輛具有前進、及後退的功能,$而提升本發明的實 用性與功效性。 准以上所述者,僅為本發明之較佳實施例而已,當不 ^此限定本發明實施之範圍’即大凡依本發明中請專利 範圍及發明說明㈣所作之簡單的等效變 屬本發明專利涵蓋之範圍内。 “乃 【圖式簡單說明】 圖1是一正視圖’說明—般的傳動裝置; #圖2是-正視圖,說明本發明一具有差速功能的傳動 破置與一輪組的一較佳實施例; 圖3是該較佳實施例的—立體分解圖; 圖4是該較佳實施例的一組合立體圖; 圖5是沿圖4直線v_v方向的一剖視圖; 圖6是沿圖4直線贝-贝方向的一剖視圖; 的 圖7是該難實施射—反抑與—軸套形成連動 一剖是該較佳實施例中該反轉器與該軸套相互卡合的 201041763 【主要元件符號說明】A first edge 314, and a screwing section 315 surrounding the axis and extending from the collar 313 in the direction of the axis X. The second housing 32 has a ring wall 321 surrounding the cable weir and defining a recess 320. An internal thread segment 322 formed on an inner surface of the ring wall 321 surrounds the axis and extends in the direction perpendicular thereto. a ring edge 323, a first edge 324 formed between the ring edge 323 and the ring wall 321 , a shaft hole 325 extending through the axis χ direction and for the first housing 31 to be threaded and spliced 315, A ring rib 326 formed on the ring wall 321 and /σ perpendicular to the axis Χ direction, and a number of notches 327 formed in the ring rib 326 are formed around the axis. The passive member 33 is sleeved on the screwing portion 315 of the first housing and is constrained between the annular edges 313 and 323 of the first and second housings 31 and 32. It is worth mentioning that the passive member 33 is used to transmit power from the power source and may be one of a gear, a pulley, and a shift gear. The burr 34 is screwed into the screwing portion 315 of the first housing 31, and the first and second housings 31, 32 are consolidated with the passive member. The unidirectional ratchets 4 are respectively disposed in the grooves 31 〇, 320 of the first and second housings 31, 32 and abut against the edge edges 314, 324, respectively, and are respectively nested - The outer ring 41 and the inner ring 42 are screwed to the inner end of the inner ring, and the two fixed pieces that the inner ring 42 is inserted into the outer ring 41 are inserted through the inner ring 42 along the axis. Hole 4 heart and a spine * group 45. The outer rings 41 respectively have an externally threaded section 411 formed around an axis of the axis and screwed into the inner and lower threaded sections 312, M2 of the first and second housings 31, 32, respectively, and around the axis A 201041763 number ratchet groove 412 is formed on an inner surface. The screw holes 44 are respectively screwed to the axles 2i. • =45 has two ratchet teeth 451 disposed on the outer surface of the cover 42 and releasably engaging the ratchet groove 412. The reversing unit 5 has an inverter 51 with a wheel axle 21 _ and which is displaceable relative to the unidirectional ratchet 4, and a dial control 52. The reverse tear η has a plurality of teeth 511 formed on the inner surface, and a ring groove 512 formed on the outer surface around the axis χ. The latches 511 are for engaging with the second housing Μ = port 327. The dial control 52 has a clamping section 521 and a clamping section that extend in opposite directions and are deflected by a point. Dial 1 and 522. The tongue clamping section 521 is held in the ring groove 512 of the inverter 51. The dial ο, m β catching 522 Xiao in the linkage section 521 dials the reverser 51 along the axis of the soul side of the teaching "axis displacement, so that the inverter 51 in ^ ~ - The seat 3 2 is shaped to be recognizable ^ _ ± It + to form a linked position, and the displacement between the idle position of the first and second seat 32. Referring to Figures 4, 5, and 6, μ c9 „ When the field is straight, the dialing mechanism 51 is first disengaged (4): the power source generated by the shell 〇2=force or electric power drives the passive: single: two: The axis x is center-to-rotate. At this time, the outer cymbal 41 of the dry 7 ratchet 4 will rotate forward together with the ^^B° holster sleeve 3, and through the 4 ratchet slots 412 and the spines * 45 ring 42, with the inner ring 42 " ▼ μ inner reversal test 51 (four) (four) axis 21, and (four) axle 21 keyed long-term release pirate 51 synchronous positive rotation door rotation 胄, the sleeve 3 and the single To the ratcheting wheel, the wheel axle 2, the bell and the crying s _ 22 . , 〇Π 疋 synchronously rotate in the forward direction, so that the wheels 22 run on the same same axle at the same time. - 仃, like these wheels 22 to 6 20 1041763 When the wheels 22 enter the path f, the path of the phase wheel 22 is longer because the path inside the wheel 22 is shorter, resulting in a difference in the rotational speed between the left and right wheels 22 in the same phase, although the same According to the aforementioned action relationship, the belt / / sleeve "" move ° Hai Temple early to the ratchet 4, the same, because the rotation speed of the outer axle 21 is greater than the sleeve 3 〇 〇, so that: Γ Γ 'outer axle 21 The inner ring 42 is accelerated to rotate ί ^ 451 to slip off the ratchet groove 412 of the outer ring 41, thereby accelerating the idling in the outer portion 41, thereby allowing the axles α 22 to have different rotational speeds, and Smoothly. "〃The wheels (4)= Fig. 8, when #reverse travel, ^the_52 reverse: dial:=51, so that the inverter 51 follows the axle Η relative to the engagement The passive member 33 generated by human or electric power drives the sleeve 3 to be reversed about the axis X, since the outer ring 41 of the one-way ratchet 4 is rotated around the inner ring by 1 匕, and the second The housing 32 is engaged to form a linked reverser 51, Γ = = synchronously drives the wheel ... to rotate, so that the wheels 2; = the purpose of retreating. It can be seen that the following advantages and effects are obtained: The special design of the transmission device with differential function of the present invention is simple and applicable. 1. The invention only needs one bushing 3 and two one-way ratchets 4, It is possible to rotate the co-rotating axle 21 at different rotational speeds to maintain stability during steering, and the structure and components are extremely good in different types of vehicles such as tricycles, four-wheelers, model cars, etc. 7 201041763 2. According to the foregoing, this The invention can simplify the assembly, is not only easy to assemble, does not occupy space, and can greatly reduce the cost and the situation of the power town, and can improve the space efficiency. 3. The present invention allows the vehicle to which the present invention is mounted to have the functions of advancing and retreating by means of the reversing unit, thereby improving the usability and efficacy of the present invention. The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent of the patent scope and the invention description (4) in the present invention. Within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of an exemplary transmission; FIG. 2 is a front elevational view showing a preferred embodiment of a transmission break with a differential function and a wheel set of the present invention. Figure 3 is an exploded perspective view of the preferred embodiment; Figure 4 is a combined perspective view of the preferred embodiment; Figure 5 is a cross-sectional view taken along line v_v of Figure 4; Figure 6 is a straight line along Figure 4 Figure 7 is a cross-sectional view of the difficult-to-implement shot-inhibition----------------------------------------------------------------------------------------- Description]
2…… …·輪組 327… ···.缺口 21 ••… …·輪軸 33 ··.·. •…被動件 22·...· —車輪 34••… •…螺帽 ____留Τ^Ι絲岭 J ...... 神當 ...... 早问f不掏 31•…· •…第一殼座 41 ·..·· —外環 310… •…凹槽 411… •…外螺紋段 311… •…環壁 412… •…棘齒槽 312… •…内螺紋段 42 ·..·· …·内環 313… •…環緣 43 ••… •…固定片 314… •…階緣 44 •…螺孔 315… •…螺接段 45 ••… •…棘齒組 32…… 弟-一冗又座 451 ··· …·棘齒 320… •…凹槽 5 ...... •…反轉單元 321… •…環壁 51 _·.·· •…反轉器 322 ···' •…内螺紋段 511… •…卡齒 323… •…環緣 512… •…環槽 324 ··.. …·階緣 52··... •…撥控件 325 ··· …·軸孔 521… •…夾持段 326 ···. …·環肋 522… •…撥控段 92...... ...·wheel set 327... ···. Notch 21 ••...··Axle 33 ·····.... Passive part 22·...· — Wheel 34••... •... Nut ____ Τ Τ Ι Ι 岭 岭 .......................................................................................................................................................................................................................................................................................................................................................................................... Slot 411... •...External thread segment 311... •...Ring wall 412... •... Ratchet groove 312... •...Internal thread segment 42 ·..···· Inner ring 313... •...Ring edge 43 ••... •... Fixing piece 314... •...step edge 44 •... screw hole 315... •... screwing section 45 ••... •...ratchet group 32... brother-a redundant seat 451 ···...·ratchet 320... •... Groove 5 ...... •...Reversing unit 321... •...ring wall 51 _·.··•...inverter 322 ···' •...internal thread section 511...•...tooth 323... ...ring 512... •...ring groove 324 ··.. ...·step edge 52··... •...dashing control 325 ·····shaft hole 521... •... clamping section 326 ···. ...· Ring rib 522... •... dial control section 9