CN211624151U - Low-speed driving separating box - Google Patents
Low-speed driving separating box Download PDFInfo
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- CN211624151U CN211624151U CN201921326186.4U CN201921326186U CN211624151U CN 211624151 U CN211624151 U CN 211624151U CN 201921326186 U CN201921326186 U CN 201921326186U CN 211624151 U CN211624151 U CN 211624151U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a low-speed driving transfer case, include: the box middle part one side of box is rotated through first bearing and is provided with the main input shaft, the one end that the main input shaft stretches out the box is connected with motor transmission's transmission shaft the middle part opposite side of box rotates through the second bearing and is provided with the main output shaft, the one end that the main output shaft stretches out the box is connected with car rear axle transmission shaft, the other end that the main input shaft stretches into in the box stretches into the other end swing joint in the box through third bearing and main output shaft be provided with the main input gear on the main input shaft in the box rotate through the fourth bearing and be provided with the main output gear's one is served and is provided with first internal tooth main output gear is last to be provided with the second internal tooth on the main input shaft.
Description
Technical Field
The utility model relates to a transfer case especially relates to a low-speed driving transfer case.
Background
A transfer case is a device that can redistribute the power output by an engine to drive various other devices. For example, in the field of automobiles, power output by a diesel engine or a gasoline engine can be respectively used for driving a water pump, an oil pump, a generator and the like after being subjected to rotation speed adjustment through a transfer case so as to drive engineering mechanical equipment to operate. The existing transfer case can only work in the normal driving or parking process, the high-power take-off output cannot be realized in the driving process, the power take-off output while driving cannot be realized during parking, the limitation is large, and the application range is small.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a low-speed driving transfer case with wide application range.
In order to solve the technical problem, the utility model discloses a technical scheme is: low-speed driving transfer case includes: the automobile transmission device comprises a box body, wherein a main input shaft is rotatably arranged on one side of the middle of the box body through a first bearing, one end of the main input shaft, extending out of the box body, is connected with a transmission shaft of an automobile transmission box, a main output shaft is rotatably arranged on the other side of the middle of the box body through a second bearing, one end of the main output shaft, extending out of the box body, is connected with a transmission shaft of an automobile tire, the other end of the main input shaft, extending into the box body, is movably connected with the other end of the main output shaft, extending into the box body, through a third bearing, a main input gear is arranged on the main input shaft in the box body, a main output gear is rotatably arranged on the main output shaft in the box body through a fourth bearing, first inner teeth are arranged on one end of the main output gear, second inner teeth are arranged on the main input shaft, and, a first spline sliding sleeve matched with the first spline sliding sleeve is arranged on the first spline in a sliding manner, the middle part of the first spline sliding sleeve is connected with a first shifting fork mechanism arranged on a box body, first external teeth matched with the first internal teeth are arranged on the outer side of one end of the first spline sliding sleeve, second external teeth matched with the second internal teeth are arranged on the outer side of the other end of the first spline sliding sleeve, an intermediate shaft is arranged in the box body at the upper end of a main input shaft in a rotating manner through a fifth bearing, one end of the intermediate shaft is connected with a walking pump arranged on the box body, the walking pump is connected with an electric control speed regulating handle of an automobile cab, an intermediate gear meshed with the main input gear is arranged on the intermediate shaft in a rotating manner through a sixth bearing, third internal teeth are arranged at one end of the intermediate gear, and a second spline is arranged on the intermediate shaft at one end of the intermediate gear, a second spline sliding sleeve matched with the second spline is arranged on the second spline in a sliding manner, the second spline sliding sleeve is connected with a second shifting fork mechanism arranged on the box body, third outer teeth matched with the third inner teeth are arranged on the outer side of the second spline sliding sleeve, an auxiliary output shaft is arranged in the box body at the upper end of the intermediate shaft in a rotating manner through a seventh bearing, one end of the auxiliary output shaft is connected with a lubricating pump arranged on the box body, the other end of the auxiliary output shaft extends out of the box body and is connected with a water pump, an auxiliary output gear meshed with the intermediate gear is arranged on the auxiliary output shaft in a rotating manner through an eighth bearing, fourth inner teeth are arranged at one end of the auxiliary output gear, a third spline is arranged on the auxiliary output shaft at one end of the auxiliary output gear, and a third spline sliding sleeve matched with the third spline is arranged on the third spline in a sliding manner, the third spline sliding sleeve is connected with a third shifting fork mechanism arranged on the box body, the outer side of the third spline sliding sleeve is provided with fourth outer teeth matched with the fourth inner teeth, a low-speed travelling axle is arranged in the box body at the lower end of the main input shaft in a rotating mode through a ninth bearing, one end of the low-speed travelling axle is connected with a travelling motor arranged on the box body, the travelling motor is connected with a travelling pump, and a low-speed travelling gear meshed with a main output gear is arranged on the low-speed travelling axle in the box body.
The utility model has the advantages that: above-mentioned low-speed driving branch case, novel structure can realize realizing the limit low-speed driving and realize high-power take-off output simultaneously, and application scope is wide, simultaneously, utilizes jackshaft drive walking pump work, thereby adjusts the power of walking motor through automatically controlled speed governing handle control walking pump flow, can realize low-speed driving infinitely variable, adjusts effectually.
Drawings
Fig. 1 is a schematic structural view of the transfer case of the low-speed traveling vehicle of the present invention.
In the figure: 1. a housing, 2, a first bearing, 3, a main input shaft, 4, a second bearing, 5, a main output shaft, 6, a third bearing, 7, a main input gear, 8, a fourth bearing, 9, a main output gear, 10, first internal teeth, 11, second internal teeth, 12, first splines, 13, a first spline bushing, 14, a first fork mechanism, 15, first external teeth, 16, second external teeth, 17, a fifth bearing, 18, an intermediate shaft, 19, a traveling pump, 20, a sixth bearing, 21, an intermediate gear, 22, third internal teeth, 23, second splines, 24, a second spline bushing, 25, a second fork mechanism, 26, third external teeth, 27, a seventh bearing, 28, a secondary output shaft, 29, a lubrication pump, 30, an eighth bearing, 31, a secondary output gear, 32, fourth internal teeth, 33, a third spline, 34, a third fork, a sliding bushing 35, a third mechanism, 36. fourth external teeth, 37, ninth bearing, 38, low-speed running axle, 39, running motor, 40, low-speed running gear.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1, the low-speed traveling separate box includes: the automobile transmission box comprises a box body 1, wherein a main input shaft 3 is rotatably arranged on one side of the middle of the box body 1 through a first bearing 2, one end, extending out of the box body 1, of the main input shaft 3 is connected with a transmission shaft of an automobile transmission box, a main output shaft 5 is rotatably arranged on the other side of the middle of the box body 1 through a second bearing 4, one end, extending out of the box body 1, of the main output shaft 5 is connected with an automobile axle transmission shaft, the other end, extending into the box body 1, of the main input shaft 3 is movably connected with the other end, extending into the box body 1, of the main output shaft 5 through a third bearing 6, a main input gear 7 is arranged on the main input shaft 3 in the box body 1, a main output gear 9 is rotatably arranged on the main output shaft 5 in the box body 1 through a fourth bearing 8, first internal teeth 10 are arranged on one end of the main output gear 9, a first spline 12 is arranged on a main output shaft 5 between the first internal tooth 10 and the second internal tooth 11, a first spline sliding sleeve 13 matched with the first spline 12 is arranged on the first spline 12 in a sliding manner, the middle part of the first spline sliding sleeve 13 is connected with a first shifting fork mechanism 14 arranged on the box body 1, a first external tooth 15 matched with the first internal tooth 10 is arranged outside one end of the first spline sliding sleeve 13, a second external tooth 16 matched with the second internal tooth 11 is arranged outside the other end of the first spline sliding sleeve 13, an intermediate shaft 18 is arranged in the box body 1 at the upper end of the main input shaft 3 in a rotating manner through a fifth bearing 17, one end of the intermediate shaft 18 is connected with a walking pump 19 arranged on the box body 1, the walking pump is connected with an electric control handle of a speed regulation of an automobile cab, an intermediate gear 21 meshed with the main input gear 7 is arranged on the intermediate shaft 18 in a rotating manner through a sixth bearing 20, a third internal tooth 22 is arranged at one end of the intermediate gear 21, a second spline 23 is arranged on the intermediate shaft 18 at one end of the intermediate gear 21, a second spline sliding sleeve 24 matched with the second spline 23 is arranged on the second spline 23 in a sliding manner, the second spline sliding sleeve 24 is connected with a second shifting fork mechanism 25 arranged on the box body 1, a third external tooth 26 matched with the third internal tooth 22 is arranged at the outer side of the second spline sliding sleeve 24, an auxiliary output shaft 28 is rotatably arranged in the box body 1 at the upper end of the intermediate shaft 18 through a seventh bearing 27, one end of the auxiliary output shaft 28 is connected with a lubricating pump 29 arranged on the box body 1, the other end of the auxiliary output shaft 28 extends out of the box body 1 to be connected with a water pump, an auxiliary output gear 31 meshed with the intermediate gear 21 is rotatably arranged on the auxiliary output shaft 28 through an eighth bearing 30, fourth internal teeth 32 are provided on one end of the sub output gear 31, third splines 33 are provided on the sub output shaft 28 on one end of the sub output gear 31, a third spline sliding sleeve 34 matched with the third spline 33 is arranged on the third spline 33 in a sliding way, the third spline sliding sleeve 34 is connected with a third fork mechanism 35 arranged on the box body 1, a fourth external tooth 36 which is matched with the fourth internal tooth 32 is arranged on the outer side of the third spline sliding sleeve 34, a low-speed traveling axle 38 is rotatably provided in the casing 1 at the lower end of the main input shaft 3 by a ninth bearing 37, one end of the low-speed traveling axle 38 is connected to a traveling motor 39 provided on the case 1, the traveling motor 39 is connected to the traveling pump 19, a low-speed travel gear 40 that meshes with the main output gear 9 is provided on a low-speed travel axle 38 in the casing 1.
During normal running, the first shifting fork mechanism 14 is used for shifting the first spline sliding sleeve 13 to slide leftwards, the first external teeth 15 on the first spline sliding sleeve 13 are separated from the first internal teeth 10 on the main output gear 9, the second external teeth 16 on the second spline sliding sleeve 13 are meshed with the second internal teeth 11 on the main input shaft 3, the second shifting fork mechanism 25 is used for shifting the second spline sliding sleeve 24 to slide rightwards so that the third external teeth 26 are separated from the third internal teeth 22 on the intermediate gear 21, the third shifting fork mechanism 35 is used for shifting the third spline sliding sleeve 34 to slide rightwards so that the fourth external teeth 36 are separated from the fourth internal teeth 32 on the auxiliary output gear 31, a transmission shaft of the automobile gearbox drives the main input shaft 3 to rotate in the box body 1 through the first bearing 2, the main input shaft 3 simultaneously rotates on the main output gear 5 through the third bearing 6, the main input shaft 3 drives the main input gear 7 and the second internal teeth 11 to rotate, the second internal teeth 11 drive the second external teeth 16 to rotate, the second external teeth 16 drive the first spline sliding sleeve 13 to rotate, the first spline sliding sleeve 13 drives the main output shaft 5 to rotate in the box body 1 through the first spline 12 through the second bearing 4, meanwhile, the main output shaft 5 rotates on the main output gear 9 through the fourth bearing 8, the main output shaft 5 drives the transmission shaft of the automobile tire to rotate, thereby normal driving is realized, the main input gear 7 rotates while driving the intermediate gear 21 to idle on the intermediate shaft 18 through the sixth bearing 20, and the intermediate gear 21 drives the auxiliary output gear 31 to idle on the auxiliary output shaft 28 through the eighth bearing 30.
When the automobile runs at a low speed, the first shifting fork mechanism 14 is used for shifting the first spline sliding sleeve 13 to slide rightwards, the first external teeth 15 on the first spline sliding sleeve 13 are meshed with the first internal teeth 10 on the main output gear 9, the second external teeth 16 on the second spline sliding sleeve 13 are separated from the second internal teeth 11 on the main input shaft 3, the second shifting fork mechanism 25 is used for shifting the second spline sliding sleeve 24 to slide leftwards so that the third external teeth 26 are meshed with the third internal teeth 22 on the intermediate gear 21, the third shifting fork mechanism 35 is used for shifting the third spline sliding sleeve 34 to slide leftwards so that the fourth external teeth 36 are meshed with the fourth internal teeth 32 on the auxiliary output gear 31, a transmission shaft of the automobile gearbox is used for driving the main input shaft 3 to rotate in the box body 1 through the first bearing 2, the main input shaft 3 simultaneously rotates on the main output gear 5 through the third bearing 6, the main input shaft 3 is used for driving the main input gear 7 to rotate, the main input gear 7 is used for driving the intermediate gear 21 meshed with the main input gear to, the intermediate gear 21 drives the third internal gear 22 and the auxiliary output gear 31 engaged with the third internal gear to rotate, at this time, the third internal gear 22 drives the third external gear 26 to rotate, the third external gear 26 drives the second spline sliding sleeve 24 to rotate, the second spline sliding sleeve 24 drives the intermediate shaft 18 to rotate in the box body 1 through the second spline 23, the intermediate shaft drives the walking pump 19 to work, the walking pump 19 drives the walking motor 39 to work, the walking motor 39 drives the low-speed walking shaft 38 to rotate in the box body 1 through the ninth bearing 37, the low-speed walking shaft 38 drives the low-speed walking gear 40 to rotate, the low-speed walking gear 40 drives the main output gear 9 engaged with the low-speed walking shaft to rotate on the main output shaft 5 through the fourth bearing 8, the main output gear 9 drives the first internal gear 10 to rotate, the first internal gear 10 drives the first external gear 15 to rotate, the first external gear 15 drives the first spline sliding sleeve 13 to rotate, the first spline sliding sleeve 13 drives the main output gear 5 to rotate in the box body 1 through the second bearing 4 through the first spline 12, meanwhile, the main output gear 5 rotates in the main input shaft 3 through the third bearing 6, the main output shaft 5 drives the transmission shaft of the automobile tire to rotate, so that low-speed driving is realized, the flow of the walking pump 19 can be adjusted through an electric control speed adjusting handle of an automobile cab, so that the power of the walking motor 39 is adjusted, and the speed of the low-speed driving can be further adjusted; meanwhile, the auxiliary output gear 31 rotates on the auxiliary output shaft 28 through the eighth bearing 30, the auxiliary output gear 31 drives the fourth internal teeth 32 to rotate, the fourth internal teeth 32 drives the fourth external teeth 36 to rotate, the fourth external teeth 36 drives the third spline sliding sleeve 34 to rotate, the third spline sliding sleeve 34 drives the auxiliary output shaft 28 to rotate in the box body 1 through the seventh bearing 27 through the third spline 33, and the auxiliary output shaft 28 drives the water pump to work, so that the water pump operation during low-speed traveling is realized.
Claims (1)
1. Low-speed driving transfer case, its characterized in that: the method comprises the following steps: the automobile rear axle transmission device comprises a box body (1), a main input shaft (3) is rotatably arranged on one side of the middle of the box body (1) through a first bearing (2), one end, extending out of the box body (1), of the main input shaft (3) is connected with a transmission shaft of an automobile transmission case, a main output shaft (5) is rotatably arranged on the other side of the middle of the box body (1) through a second bearing (4), one end, extending out of the box body (1), of the main output shaft (5) is connected with a transmission shaft of an automobile rear axle, the other end, extending into the box body (1), of the main input shaft (3) is movably connected with the other end, extending into the box body (1), of the main output shaft (5) through a third bearing (6), a main input gear (7) is arranged on the main input shaft (3) in the box body (1), and a main output gear (9) is rotatably arranged on the main output shaft (5) in the, one end of the main output gear (9) is provided with first internal teeth (10), the main input shaft (3) is provided with second internal teeth (11), a main output shaft (5) between the first internal teeth (10) and the second internal teeth (11) is provided with a first spline (12), the first spline (12) is provided with a first spline sliding sleeve (13) matched with the first spline (12) in a sliding manner, the middle part of the first spline sliding sleeve (13) is connected with a first shifting fork mechanism (14) arranged on the box body (1), the outer side of one end of the first spline sliding sleeve (13) is provided with first external teeth (15) matched with the first internal teeth (10), the outer side of the other end of the first spline sliding sleeve (13) is provided with second external teeth (16) matched with the second internal teeth (11), an intermediate shaft (18) is rotatably arranged in the box body (1) at the upper end of the main input shaft (3) through a fifth bearing (17), one end of the intermediate shaft (18) is connected with a traveling pump (19) arranged on the box body (1), the traveling pump is connected with an electric control speed regulation handle of an automobile cab, the intermediate shaft (18) is rotatably provided with an intermediate gear (21) meshed with the main input gear (7) through a sixth bearing (20), one end of the intermediate gear (21) is provided with third internal teeth (22), the intermediate shaft (18) at one end of the intermediate gear (21) is provided with a second spline (23), the second spline (23) is provided with a second spline sliding sleeve (24) matched with the second spline sliding sleeve in a sliding manner, the second spline sliding sleeve (24) is connected with a second shifting fork mechanism (25) arranged on the box body (1), and the outer side of the second spline sliding sleeve (24) is provided with third external teeth (26) matched with the third internal teeth (22), an auxiliary output shaft (28) is rotatably arranged in a box body (1) at the upper end of the intermediate shaft (18) through a seventh bearing (27), one end of the auxiliary output shaft (28) is connected with a lubricating pump (29) arranged on the box body (1), the other end of the auxiliary output shaft (28) extends out of the box body (1) to be connected with a water pump, an auxiliary output gear (31) meshed with the intermediate gear (21) is rotatably arranged on the auxiliary output shaft (28) through an eighth bearing (30), fourth internal teeth (32) are arranged at one end of the auxiliary output gear (31), a third spline (33) is arranged on the auxiliary output shaft (28) at one end of the auxiliary output gear (31), a third spline sliding sleeve (34) matched with the third spline is arranged on the third spline (33) in a sliding manner, and the third spline sliding sleeve (34) is connected with a third shifting fork mechanism (35) arranged on the box body (1), the outside of third spline sliding sleeve (34) is provided with fourth external tooth (36) of mutually supporting with fourth internal tooth (32) rotate through ninth bearing (37) in box (1) of main input shaft (3) lower extreme and be provided with low-speed driving axle (38), the one end of low-speed driving axle (38) is connected with walking motor (39) of setting on box (1), walking motor (39) are connected with walking pump (19) be provided with low-speed driving gear (40) with main output gear (9) intermeshing on low-speed driving axle (38) in box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326186.4U CN211624151U (en) | 2019-08-15 | 2019-08-15 | Low-speed driving separating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326186.4U CN211624151U (en) | 2019-08-15 | 2019-08-15 | Low-speed driving separating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624151U true CN211624151U (en) | 2020-10-02 |
Family
ID=72617589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326186.4U Expired - Fee Related CN211624151U (en) | 2019-08-15 | 2019-08-15 | Low-speed driving separating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624151U (en) |
-
2019
- 2019-08-15 CN CN201921326186.4U patent/CN211624151U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |