CN203285933U - Chain transmission interaxial power takeoff - Google Patents
Chain transmission interaxial power takeoff Download PDFInfo
- Publication number
- CN203285933U CN203285933U CN2013203197188U CN201320319718U CN203285933U CN 203285933 U CN203285933 U CN 203285933U CN 2013203197188 U CN2013203197188 U CN 2013203197188U CN 201320319718 U CN201320319718 U CN 201320319718U CN 203285933 U CN203285933 U CN 203285933U
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- China
- Prior art keywords
- synchronizer
- output shaft
- ring
- inner ring
- annular boss
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- Expired - Lifetime
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Abstract
The utility model discloses a chain transmission interaxial power takeoff. An input shaft is sleeved with a driving chain wheel, the rear end of the driving chain wheel is provided with a first annular boss which is rotationally connected with a first output shaft, the first annular boss is fixedly sleeved with a gear ring of a belt taper sleeve, the gear ring of the first belt taper sleeve is matched with the cone surface of a copper ring of a first synchronizer, and the copper ring of the first synchronizer is connected with the first output shaft through the first synchronizer. The driving chain wheel is connected with a driven chain wheel on a second output shaft through a chain, the rear end of the driven chain wheel is provided with a second annular boss, the second annular boss is sleeved with a gear ring of a second belt cone sleeve, and the gear ring of the second belt cone sleeve and a copper ring of a second synchronizer are connected with the second output shaft through the second synchronizer. The chain transmission interaxial power takeoff can work in a dynamic condition of a vehicle, can also work in a static condition of the vehicle, can meet different power requirements, and has the advantages of being easy and convenient to operate, good in reliability, compact in structure, small in size, light in weight and the like.
Description
Technical field
The utility model relates to the power takeoff on Motor Vehicle, particularly power take-off between a kind of chain transmission shaft.
Background technique
Existing power take-off usually is connected as a single entity with gearbox, perhaps shares a housing, and so not only heavy, volume is large, the assembling difficulty, and cost of production is high, and a large support need to be set during installation on vehicle frame, and charge and discharge operations is not only required great effort but also loaded down with trivial details.Simultaneously, the general main Transmitted chains that outputs to back axle of existing power take-off, without break function, can not be worked under vehicle static, can not control effectively according to secondary output function; Although there is the minority power take-off main output and back axle can be disconnected, handling and reliability is poor, and easily cause the gear failure of inside.
The model utility content
Technical problem to be solved in the utility model is to provide power take-off between the chain transmission shaft of a kind of compact structure, good reliability.
The technical solution of the utility model is as follows: power take-off between a kind of chain transmission shaft, has casing (1), an end at described casing (1) is supported with input shaft (2) and the first output shaft (3) by bearing, the other end of casing (1) is supported with the second output shaft (4) by bearing, described input shaft (2) and the first output shaft (3) are on an axis, the front end of input shaft (2) stretches out forward outside casing (1), and stretch out outside casing (1) backward the rear end of the first output shaft (3);
Be positioned at described input shaft (2) on the axle body of casing (1) and be set with drive sprocket (5), the rear end of this drive sprocket (5) is formed with the first annular boss, described the first annular boss is connected by bearing with the first output shaft (3), can freely rotate separately, admittedly overlap the first gear ring with tapered sleeve (6) on the first annular boss, this first gear ring with tapered sleeve (6) is with the first synchronizer copper ring (7) by cone match, and the first synchronizer copper ring (7) is connected with the first output shaft (3) by the first synchronizer;
described drive sprocket (5) is connected with the driven sprocket (11) on the second output shaft (4) by chain (10), driven sprocket (11) is connected with the second output shaft (4) by needle bearing (16 '), stretch out outside casing (1) one or both ends of the second output shaft (4), rear end at driven sprocket (11) is formed with the second annular boss, admittedly overlap the second gear ring with tapered sleeve (12) on this second annular boss, this second gear ring with tapered sleeve (12) passes through cone match with the second synchronizer copper ring (13), described the second synchronizer copper ring (13) is connected with the second output shaft (4) by the second synchronizer.
The utility model, as between a motor and back axle that is wholy set in vehicle, is installed and safeguards all very convenient.Input shaft of the present utility model is connected with the output shaft of motor or gearbox, and the first output shaft of the present utility model is main output, with back axle, is connected, and the second output shaft of the present utility model is secondary output, with water plug or dumping device or propons, is connected.One end of the second output shaft stretches out outside casing, can be used as a secondary output; All stretch out outside casing at the two ends of the second output shaft, can be used as two secondary outputs.
The switching of the utility model major-minor output is controlled by two synchronizers, has like this three kinds of states: the independent outputting power of main output; The independent outputting power of secondary output; Main output and secondary output is outputting power simultaneously.Accordingly, the corresponding device of secondary output can be worked under vehicle dynamic, also can work under vehicle static, and can control effectively according to secondary output function.Adopt synchronizer to carry out powershift, handling and good reliability, can avoid inner gear failure.Adopt chain transmission between input shaft and the second output shaft, can arrange as required easily the relative position of two axles on the one hand; On the other hand, can keep average ratios accurately, and the radial pressure that acts on axle is less, bearing capacity is large and transmission efficiency is higher; Simultaneously, can effectively alleviate the weight of whole power take-off, make power take-off compact structure, volume small and exquisite, not only self assembling easily, and is installed on vehicle frame very easyly, can greatly reduce production costs.
The first annular boss of described drive sprocket (5) rear end is connected with the first output shaft (3) by needle bearing (16).The needle bearing rigidity is higher, and rotating speed is higher, can bear higher radial load, can guarantee input shaft rotates when the first output shaft rotation flexibility.
Be connected with the corresponding component of power take-off outside for convenient, and guarantee the fixing that connects, in the rear end of the front end of described input shaft (2), the first output shaft (3) and the second output shaft (4) stretch out end outside casing (1) and all be set with the flange (17) of flanged dish.
Described casing (1) has front boxboard (1a) and the rearing-box plate (1b) that is parallel to each other, be connected by two turnbuckles in left and right (18) between front boxboard (1a) and rearing-box plate (1b), two ends, left and right at forward and backward boxboard (1a, 1b) all have been bolted side box board, the top of forward and backward boxboard (1a, 1b) is bolted top board, the bottom of forward and backward boxboard (1a, 1b) is bolted base plate, and side box board, top board and the base plate of described front boxboard (1a), rearing-box plate (1b), the right and left surround a cuboid enclosed space jointly.Above structure forms casings by six blocks of boxboards, and processing and fabricating is easy on the one hand, assembles very simply, can effectively reduce production costs; On the other hand, can guarantee the coaxality of input shaft and the first output shaft and the parallelism of input shaft and the second output shaft, further improve the power take-off maintainability.
described the first synchronizer comprises the first synchronizer outer ring (8), the first synchronizer inner ring (9) and the first shift fork (19), the first synchronizer inner ring (9) is set on the side of described the first synchronizer copper ring (7), this the first synchronizer inner ring (9) by spline package on the first output shaft (3), and be provided with outer synchronous gear on the outer peripheral surface of the first synchronizer inner ring (9) and the first synchronizer copper ring (7), described the first synchronizer outer ring (8) is set on the first synchronizer inner ring (9), both coordinate by synchronous gear, the first shift fork (19) is installed in the excircle annular groove of the first synchronizer outer ring (8).Above structure is stirred the first synchronizer outer ring in the fore-and-aft direction slippage by the first shift fork, can realize the Engage and disengage of transmission of power between the first synchronizer copper ring and the first synchronizer inner ring, and all easily realizations of Engage and disengage, and the tooth phenomenon can not occur to beat; The first shift fork is driven by manual or electronic mode, controls very simple and convenient.
described the second synchronizer comprises the second synchronizer outer ring (14), the second synchronizer inner ring (15) and the second shift fork (20), the second synchronizer inner ring (15) is set on the side of described the second synchronizer copper ring (13), this the second synchronizer inner ring (15) by spline package on the second output shaft (4), and be provided with outer synchronous gear on the outer peripheral surface of the second synchronizer inner ring (15) and the second synchronizer copper ring (13), described the second synchronizer outer ring (14) is set on the second synchronizer inner ring (15), both coordinate by synchronous gear, the second shift fork (20) is installed in the excircle annular groove of the second synchronizer outer ring (14).Above structure is stirred the second synchronizer outer ring in the fore-and-aft direction slippage by the second shift fork, can realize the Engage and disengage of transmission of power between the second synchronizer copper ring and the second synchronizer inner ring, and all easily realizations of Engage and disengage, and the tooth phenomenon can not occur to beat; The second shift fork is driven by manual or electronic mode, controls very simple and convenient.
The beneficial effects of the utility model are:
1) can work under vehicle dynamic, also can work under vehicle static, can meet different power needs;
2) can control effectively according to secondary output function, control simple, convenience, good reliability;
3) the utility model is as an independent integral body, and compact structure, volume are little, lightweight, and not only self assembling easily, and is installed on vehicle frame very easyly, when being conducive to assemble and safeguarding, can greatly reduce production costs.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the chain transmission schematic diagram in the utility model.
Fig. 3 is the layout schematic diagram of input shaft, the first synchronizer and the first output shaft.
Fig. 4 is the structural representation of the first shift fork and the first synchronizer outer ring.
Fig. 5 is the layout schematic diagram of the second synchronizer and the second output shaft.
Fig. 6 is the structural representation of the second shift fork and the second synchronizer outer ring.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, between the chain transmission shaft, power take-off has casing 1, and this casing 1 consists of side box board, top board and the base plate of front boxboard 1a, rearing-box plate 1b, the right and left.Wherein, front boxboard 1a and rearing-box plate 1b are parallel to each other, and are connected and fixed by two of left and right turnbuckle 18 between front boxboard 1a and rearing-box plate 1b.Two ends, left and right at forward and backward boxboard 1a, 1b are provided with side box board, and each side box board fixes with corresponding front boxboard 1a and rearing-box plate 1b by many bolts that along continuous straight runs wears.Top at forward and backward boxboard 1a, 1b arranges top board, and this top board fixes by many bolts vertically wearing and front boxboard 1a and rearing-box plate 1b.Bottom at forward and backward boxboard 1a, 1b arranges base plate, and this base plate fixes by many bolts vertically wearing and front boxboard 1a and rearing-box plate 1b.Side box board, top board and the base plate of described front boxboard 1a, rearing-box plate 1b, the right and left surround a cuboid enclosed space jointly.
As shown in Figure 1, Figure 2, Figure 3 shows, input shaft 2 is located in the left end of the front boxboard 1a of casing 1, support with front boxboard 1a mutually by bearing at the middle part of this input shaft 2, the front end of input shaft 2 stretches out forward outside casing 1, and the flange 17 of flanged dish is housed at the front end sleeve of input shaft 2, in order to the output shaft of motor or gearbox (not shown in FIG.), be connected.Admittedly overlap drive sprocket 5 on the axle body at described input shaft 2 rear portions, this drive sprocket 5 is positioned at casing 1, and the rear end of drive sprocket 5 is formed with the first annular boss, admittedly overlaps the first gear ring with tapered sleeve 6 on this first annular boss.Left end at described casing 1 rearing-box plate 1b wears the first output shaft 3, the shaft axis of the shaft axis of this first output shaft 3 and input shaft 2 point-blank, support with rearing-box plate 1b mutually by bearing at the middle part of the first output shaft 3, stretch out outside casing 1 backward the rear end of the first output shaft 3, and be set with the flange 17 of flanged dish in the rear end of the first output shaft 3, in order to the back axle of vehicle, be connected.The front end of described the first output shaft 3 stretches in the first annular boss of drive sprocket 5 rear ends, and the first annular boss is connected with the front end of the first output shaft 3 by needle bearing 16.
As shown in Figure 3, Figure 4, suit the first synchronizer copper ring 7 on the first gear ring with tapered sleeve 6, both are by cone match, and the first synchronizer copper ring 7 is connected with the first output shaft 3 by the first synchronizer.Described the first synchronizer comprises the first synchronizer outer ring 8, the first synchronizer inner ring 9 and the first shift fork 19, wherein, rear side at the first synchronizer copper ring 7 arranges the first synchronizer inner ring 9, this the first synchronizer inner ring 9 on the first output shaft 3, and is provided with outer synchronous gear by spline package on the outer peripheral surface of the first synchronizer inner ring 9 and the first synchronizer copper ring 7.Described the first synchronizer outer ring 8 is set on the first synchronizer inner ring 9, inwall in the first synchronizer outer ring 8 arranges the inter-sync tooth, coordinate by synchronous gear between the first synchronizer outer ring 8 and the first synchronizer inner ring 9, the first shift fork 19 is installed in the excircle annular groove of the first synchronizer outer ring 8.Under the stirring of the first shift fork 19, the first synchronizer outer ring 8 can be in the fore-and-aft direction slippage.The first synchronizer outer ring 8 can engage with the first synchronizer inner ring 9 and the first synchronizer copper ring 7 simultaneously, and perhaps the first synchronizer outer ring 8 engages with the first synchronizer inner ring 9 separately.Described the first shift fork 19 is driven by declutch shift shaft, and this declutch shift shaft can be by manual control rotation or electronic control rotation.
As shown in Figure 1, Figure 2 with shown in Figure 5, be equipped with the second output shaft 4 at the right-hand member of casing 1, this second output shaft 4 parallels with input shaft 2, and the second output shaft 4 supports with front boxboard 1a and rearing-box plate 1b mutually by two bearings.Stretch out outside casing 1 backward the rear end of described the second output shaft 4, perhaps the front end of the second output shaft 4 stretches out forward outside casing 1, perhaps all stretch out outside casing 1 at the forward and backward two ends of the second output shaft 4, stretch out end outside casing 1 at described the second output shaft 4 and be set with the flange 17 of flanged dish, in order to water plug or dumping device or propons, be connected.At the front portion of described the second output shaft 4 suit driven sprocket 11, this driven sprocket 11 is positioned at casing 1, and driven sprocket 11 is connected with the second output shaft 4 by needle bearing 16 ', and driven sprocket 11 is connected with drive sprocket 5 by chain 10.Be formed with the second annular boss in the rear end of described driven sprocket 11, admittedly overlap the second gear ring with tapered sleeve 12 on this second annular boss.
As shown in Figure 5, Figure 6, suit the second synchronizer copper ring 13 on the second gear ring with tapered sleeve 12, both are by cone match, and the second synchronizer copper ring 13 is connected with the second output shaft 4 by the second synchronizer.described the second synchronizer comprises the second synchronizer outer ring 14, the second synchronizer inner ring 15 and the second shift fork 20, wherein, rear side at the second synchronizer copper ring 13 arranges the second synchronizer inner ring 15, this the second synchronizer inner ring 15 by spline package on the second output shaft 4, and be provided with outer synchronous gear on the outer peripheral surface of the second synchronizer inner ring 15 and the second synchronizer copper ring 13, described the second synchronizer outer ring 14 is set on the second synchronizer inner ring 15, the inwall of the second synchronizer outer ring 14 arranges the inter-sync tooth, coordinate by synchronous gear between the second synchronizer outer ring 14 and the second synchronizer inner ring 15, the second synchronizer outer ring 14 can be in the fore-and-aft direction slippage, the second shift fork 20 is installed in the excircle annular groove of the second synchronizer outer ring 14.The second synchronizer outer ring 14 can engage with the second synchronizer inner ring 15 and the second synchronizer copper ring 13 simultaneously, and perhaps the second synchronizer outer ring 14 engages with the second synchronizer inner ring 15 separately.Described the second shift fork 20 is driven by declutch shift shaft, and this declutch shift shaft can be by manual control rotation or electronic control rotation.
Working principle of the present utility model is as follows:
When the first synchronizer outer ring 8 engages with the first synchronizer inner ring 9 and the first synchronizer copper ring 7 simultaneously under the control of the first shift fork 19, and the second synchronizer outer ring 14 is while engaging with the second synchronizer inner ring 15 separately, power transmission line is: input shaft 2 → drive sprocket 5 → the first is with gear ring 6 → the first synchronizer copper ring 7 → the first synchronizer outer ring 8 → the first synchronizer inner ring 9 → the first output shafts 3 of tapered sleeve, and drive sprocket 5 drives driven sprocket 11 idle running by chain 10.This process first independent outputting power of output shaft 3.
When the first synchronizer outer ring 8 engages with the first synchronizer inner ring 9 and the first synchronizer copper ring 7 simultaneously under the control of the first shift fork 19, and the second synchronizer outer ring 14 is while engaging with the second synchronizer inner ring 15 and the second synchronizer copper ring 13 simultaneously under the control of the second shift fork 20, and power transmission line is: input shaft 2 → drive sprocket 5 → the first is with gear ring 6 → the first synchronizer copper ring 7 → the first synchronizer outer ring 8 → the first synchronizer inner ring 9 → the first output shafts 3 of tapered sleeve; Simultaneously, drive sprocket 5 → chain 10 → driven sprocket 11 → the second is with gear ring 12 → the second synchronizer copper ring 13 → the second synchronizer outer ring 14 → the second synchronizer inner ring 15 → the second output shafts 4 of tapered sleeve.This process first output shaft 3 and the second output shaft 4 be outputting power simultaneously.
When the first synchronizer outer ring 8 only engages with the first synchronizer inner ring 9 under the control of the first shift fork 19, and the second synchronizer outer ring 14 is while engaging with the second synchronizer inner ring 15 and the second synchronizer copper ring 13 simultaneously under the control of the second shift fork 20, power transmission line is: input shaft 2 → drive sprocket 5 → chain 10 → driven sprocket 11 → the second is with gear ring 12 → the second synchronizer copper ring 13 → the second synchronizer outer ring 14 → the second synchronizer inner ring 15 → the second output shafts 4 of tapered sleeve, and the first synchronizer copper ring 7 idle running.This process second independent outputting power of output shaft.
Claims (6)
1. power take-off between a chain transmission shaft, has casing (1), it is characterized in that: the end at described casing (1) is supported with input shaft (2) and the first output shaft (3) by bearing, the other end of casing (1) is supported with the second output shaft (4) by bearing, described input shaft (2) and the first output shaft (3) are on an axis, the front end of input shaft (2) stretches out forward outside casing (1), and stretch out outside casing (1) backward the rear end of the first output shaft (3);
Be positioned at described input shaft (2) on the axle body of casing (1) and be set with drive sprocket (5), the rear end of this drive sprocket (5) is formed with the first annular boss, described the first annular boss is connected by bearing with the first output shaft (3), can freely rotate separately, admittedly overlap the first gear ring with tapered sleeve (6) on the first annular boss, this first gear ring with tapered sleeve (6) is with the first synchronizer copper ring (7) by cone match, and the first synchronizer copper ring (7) is connected with the first output shaft (3) by the first synchronizer;
described drive sprocket (5) is connected with the driven sprocket (11) on the second output shaft (4) by chain (10), driven sprocket (11) is connected with the second output shaft (4) by needle bearing (16 '), stretch out outside casing (1) one or both ends of the second output shaft (4), rear end at driven sprocket (11) is formed with the second annular boss, admittedly overlap the second gear ring with tapered sleeve (12) on this second annular boss, this second gear ring with tapered sleeve (12) passes through cone match with the second synchronizer copper ring (13), described the second synchronizer copper ring (13) is connected with the second output shaft (4) by the second synchronizer.
2. power take-off between chain transmission shaft according to claim 1 is characterized in that: the first annular boss of described drive sprocket (5) rear end is connected with the first output shaft (3) by needle bearing (16).
3. power take-off between chain transmission shaft according to claim 1 is characterized in that: in the rear end of the front end of described input shaft (2), the first output shaft (3) and the second output shaft (4) stretch out end outside casing (1) and all be set with the flange (17) of flanged dish.
4. power take-off between according to claim 1 and 2 or 3 described chain transmission shafts, it is characterized in that: described casing (1) has front boxboard (1a) and the rearing-box plate (1b) that is parallel to each other, be connected by two turnbuckles in left and right (18) between front boxboard (1a) and rearing-box plate (1b), front, rearing-box plate (1a, two ends, left and right 1b) all have been bolted side box board, before, rearing-box plate (1a, top 1b) is bolted top board, before, rearing-box plate (1a, bottom 1b) is bolted base plate, described front boxboard (1a), rearing-box plate (1b), the side box board of the right and left, top board and base plate surround a cuboid enclosed space jointly.
5. power take-off between chain transmission shaft according to claim 1, it is characterized in that: described the first synchronizer comprises the first synchronizer outer ring (8), the first synchronizer inner ring (9) and the first shift fork (19), the first synchronizer inner ring (9) is set on the side of described the first synchronizer copper ring (7), this the first synchronizer inner ring (9) by spline package on the first output shaft (3), and be provided with outer synchronous gear on the outer peripheral surface of the first synchronizer inner ring (9) and the first synchronizer copper ring (7), described the first synchronizer outer ring (8) is set on the first synchronizer inner ring (9), both coordinate by synchronous gear, the first shift fork (19) is installed in the excircle annular groove of the first synchronizer outer ring (8).
6. power take-off between the chain transmission shaft according to claim 1 or 5, it is characterized in that: described the second synchronizer comprises the second synchronizer outer ring (14), the second synchronizer inner ring (15) and the second shift fork (20), the second synchronizer inner ring (15) is set on the side of described the second synchronizer copper ring (13), this the second synchronizer inner ring (15) by spline package on the second output shaft (4), and be provided with outer synchronous gear on the outer peripheral surface of the second synchronizer inner ring (15) and the second synchronizer copper ring (13), described the second synchronizer outer ring (14) is set on the second synchronizer inner ring (15), both coordinate by synchronous gear, the second shift fork (20) is installed in the excircle annular groove of the second synchronizer outer ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203197188U CN203285933U (en) | 2013-06-04 | 2013-06-04 | Chain transmission interaxial power takeoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203197188U CN203285933U (en) | 2013-06-04 | 2013-06-04 | Chain transmission interaxial power takeoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285933U true CN203285933U (en) | 2013-11-13 |
Family
ID=49542295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203197188U Expired - Lifetime CN203285933U (en) | 2013-06-04 | 2013-06-04 | Chain transmission interaxial power takeoff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267094A (en) * | 2013-06-04 | 2013-08-28 | 吴静 | Chain transmission inter-shaft power takeoff device |
-
2013
- 2013-06-04 CN CN2013203197188U patent/CN203285933U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267094A (en) * | 2013-06-04 | 2013-08-28 | 吴静 | Chain transmission inter-shaft power takeoff device |
| CN103267094B (en) * | 2013-06-04 | 2015-06-24 | 吴静 | Chain transmission inter-shaft power takeoff device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Design Company Limited Chongqing Kewo car Assignor: Wu Jing Contract record no.: 2015500000002 Denomination of utility model: Chain transmission inter-shaft power takeoff device Granted publication date: 20131113 License type: Exclusive License Record date: 20150323 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |